1890 lines
64 KiB
Python
1890 lines
64 KiB
Python
# mypy: allow-untyped-defs
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import os
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from pathlib import Path
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import pprint
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import shutil
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import sys
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import tempfile
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import textwrap
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from typing import List
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from typing import Type
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from _pytest.assertion.util import running_on_ci
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from _pytest.config import ExitCode
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from _pytest.fixtures import FixtureRequest
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from _pytest.main import _in_venv
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from _pytest.main import Session
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from _pytest.monkeypatch import MonkeyPatch
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from _pytest.nodes import Item
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from _pytest.pathlib import symlink_or_skip
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from _pytest.pytester import HookRecorder
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from _pytest.pytester import Pytester
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import pytest
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def ensure_file(file_path: Path) -> Path:
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"""Ensure that file exists"""
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file_path.parent.mkdir(parents=True, exist_ok=True)
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file_path.touch(exist_ok=True)
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return file_path
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class TestCollector:
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def test_collect_versus_item(self) -> None:
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from pytest import Collector
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from pytest import Item
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assert not issubclass(Collector, Item)
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assert not issubclass(Item, Collector)
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def test_check_equality(self, pytester: Pytester) -> None:
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modcol = pytester.getmodulecol(
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"""
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def test_pass(): pass
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def test_fail(): assert 0
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"""
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)
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fn1 = pytester.collect_by_name(modcol, "test_pass")
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assert isinstance(fn1, pytest.Function)
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fn2 = pytester.collect_by_name(modcol, "test_pass")
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assert isinstance(fn2, pytest.Function)
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assert fn1 == fn2
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assert fn1 != modcol
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assert hash(fn1) == hash(fn2)
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fn3 = pytester.collect_by_name(modcol, "test_fail")
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assert isinstance(fn3, pytest.Function)
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assert not (fn1 == fn3)
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assert fn1 != fn3
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for fn in fn1, fn2, fn3:
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assert isinstance(fn, pytest.Function)
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assert fn != 3 # type: ignore[comparison-overlap]
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assert fn != modcol
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assert fn != [1, 2, 3] # type: ignore[comparison-overlap]
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assert [1, 2, 3] != fn # type: ignore[comparison-overlap]
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assert modcol != fn
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assert pytester.collect_by_name(modcol, "doesnotexist") is None
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def test_getparent_and_accessors(self, pytester: Pytester) -> None:
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modcol = pytester.getmodulecol(
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"""
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class TestClass:
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def test_foo(self):
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pass
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"""
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)
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cls = pytester.collect_by_name(modcol, "TestClass")
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assert isinstance(cls, pytest.Class)
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fn = pytester.collect_by_name(cls, "test_foo")
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assert isinstance(fn, pytest.Function)
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assert fn.getparent(pytest.Module) is modcol
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assert modcol.module is not None
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assert modcol.cls is None
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assert modcol.instance is None
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assert fn.getparent(pytest.Class) is cls
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assert cls.module is not None
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assert cls.cls is not None
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assert cls.instance is None
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assert fn.getparent(pytest.Function) is fn
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assert fn.module is not None
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assert fn.cls is not None
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assert fn.instance is not None
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assert fn.function is not None
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def test_getcustomfile_roundtrip(self, pytester: Pytester) -> None:
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hello = pytester.makefile(".xxx", hello="world")
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pytester.makepyfile(
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conftest="""
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import pytest
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class CustomFile(pytest.File):
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def collect(self):
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return []
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def pytest_collect_file(file_path, parent):
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if file_path.suffix == ".xxx":
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return CustomFile.from_parent(path=file_path, parent=parent)
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"""
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)
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node = pytester.getpathnode(hello)
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assert isinstance(node, pytest.File)
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assert node.name == "hello.xxx"
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nodes = node.session.perform_collect([node.nodeid], genitems=False)
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assert len(nodes) == 1
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assert isinstance(nodes[0], pytest.File)
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def test_can_skip_class_with_test_attr(self, pytester: Pytester) -> None:
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"""Assure test class is skipped when using `__test__=False` (See #2007)."""
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pytester.makepyfile(
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"""
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class TestFoo(object):
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__test__ = False
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def __init__(self):
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pass
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def test_foo():
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assert True
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"""
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)
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result = pytester.runpytest()
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result.stdout.fnmatch_lines(["collected 0 items", "*no tests ran in*"])
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class TestCollectFS:
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def test_ignored_certain_directories(self, pytester: Pytester) -> None:
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tmp_path = pytester.path
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ensure_file(tmp_path / "build" / "test_notfound.py")
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ensure_file(tmp_path / "dist" / "test_notfound.py")
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ensure_file(tmp_path / "_darcs" / "test_notfound.py")
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ensure_file(tmp_path / "CVS" / "test_notfound.py")
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ensure_file(tmp_path / "{arch}" / "test_notfound.py")
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ensure_file(tmp_path / ".whatever" / "test_notfound.py")
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ensure_file(tmp_path / ".bzr" / "test_notfound.py")
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ensure_file(tmp_path / "normal" / "test_found.py")
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for x in tmp_path.rglob("test_*.py"):
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x.write_text("def test_hello(): pass", encoding="utf-8")
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result = pytester.runpytest("--collect-only")
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s = result.stdout.str()
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assert "test_notfound" not in s
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assert "test_found" in s
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@pytest.mark.parametrize(
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"fname",
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(
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"activate",
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"activate.csh",
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"activate.fish",
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"Activate",
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"Activate.bat",
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"Activate.ps1",
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),
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)
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def test_ignored_virtualenvs(self, pytester: Pytester, fname: str) -> None:
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bindir = "Scripts" if sys.platform.startswith("win") else "bin"
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ensure_file(pytester.path / "virtual" / bindir / fname)
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testfile = ensure_file(pytester.path / "virtual" / "test_invenv.py")
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testfile.write_text("def test_hello(): pass", encoding="utf-8")
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# by default, ignore tests inside a virtualenv
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result = pytester.runpytest()
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result.stdout.no_fnmatch_line("*test_invenv*")
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# allow test collection if user insists
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result = pytester.runpytest("--collect-in-virtualenv")
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assert "test_invenv" in result.stdout.str()
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# allow test collection if user directly passes in the directory
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result = pytester.runpytest("virtual")
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assert "test_invenv" in result.stdout.str()
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@pytest.mark.parametrize(
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"fname",
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(
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"activate",
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"activate.csh",
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"activate.fish",
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"Activate",
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"Activate.bat",
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"Activate.ps1",
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),
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)
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def test_ignored_virtualenvs_norecursedirs_precedence(
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self, pytester: Pytester, fname: str
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) -> None:
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bindir = "Scripts" if sys.platform.startswith("win") else "bin"
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# norecursedirs takes priority
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ensure_file(pytester.path / ".virtual" / bindir / fname)
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testfile = ensure_file(pytester.path / ".virtual" / "test_invenv.py")
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testfile.write_text("def test_hello(): pass", encoding="utf-8")
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result = pytester.runpytest("--collect-in-virtualenv")
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result.stdout.no_fnmatch_line("*test_invenv*")
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# ...unless the virtualenv is explicitly given on the CLI
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result = pytester.runpytest("--collect-in-virtualenv", ".virtual")
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assert "test_invenv" in result.stdout.str()
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@pytest.mark.parametrize(
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"fname",
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(
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"activate",
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"activate.csh",
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"activate.fish",
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"Activate",
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"Activate.bat",
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"Activate.ps1",
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),
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)
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def test__in_venv(self, pytester: Pytester, fname: str) -> None:
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"""Directly test the virtual env detection function"""
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bindir = "Scripts" if sys.platform.startswith("win") else "bin"
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# no bin/activate, not a virtualenv
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base_path = pytester.mkdir("venv")
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assert _in_venv(base_path) is False
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# with bin/activate, totally a virtualenv
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bin_path = base_path.joinpath(bindir)
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bin_path.mkdir()
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bin_path.joinpath(fname).touch()
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assert _in_venv(base_path) is True
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def test_custom_norecursedirs(self, pytester: Pytester) -> None:
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pytester.makeini(
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"""
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[pytest]
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norecursedirs = mydir xyz*
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"""
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)
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tmp_path = pytester.path
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ensure_file(tmp_path / "mydir" / "test_hello.py").write_text(
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"def test_1(): pass", encoding="utf-8"
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)
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ensure_file(tmp_path / "xyz123" / "test_2.py").write_text(
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"def test_2(): 0/0", encoding="utf-8"
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)
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ensure_file(tmp_path / "xy" / "test_ok.py").write_text(
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"def test_3(): pass", encoding="utf-8"
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)
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rec = pytester.inline_run()
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rec.assertoutcome(passed=1)
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rec = pytester.inline_run("xyz123/test_2.py")
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rec.assertoutcome(failed=1)
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def test_testpaths_ini(self, pytester: Pytester, monkeypatch: MonkeyPatch) -> None:
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pytester.makeini(
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"""
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[pytest]
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testpaths = */tests
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"""
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)
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tmp_path = pytester.path
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ensure_file(tmp_path / "a" / "test_1.py").write_text(
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"def test_a(): pass", encoding="utf-8"
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)
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ensure_file(tmp_path / "b" / "tests" / "test_2.py").write_text(
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"def test_b(): pass", encoding="utf-8"
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)
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ensure_file(tmp_path / "c" / "tests" / "test_3.py").write_text(
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"def test_c(): pass", encoding="utf-8"
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)
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# executing from rootdir only tests from `testpaths` directories
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# are collected
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items, reprec = pytester.inline_genitems("-v")
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assert [x.name for x in items] == ["test_b", "test_c"]
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# check that explicitly passing directories in the command-line
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# collects the tests
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for dirname in ("a", "b", "c"):
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items, reprec = pytester.inline_genitems(tmp_path.joinpath(dirname))
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assert [x.name for x in items] == [f"test_{dirname}"]
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# changing cwd to each subdirectory and running pytest without
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# arguments collects the tests in that directory normally
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for dirname in ("a", "b", "c"):
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monkeypatch.chdir(pytester.path.joinpath(dirname))
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items, reprec = pytester.inline_genitems()
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assert [x.name for x in items] == [f"test_{dirname}"]
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class TestCollectPluginHookRelay:
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def test_pytest_collect_file(self, pytester: Pytester) -> None:
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wascalled = []
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class Plugin:
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def pytest_collect_file(self, file_path: Path) -> None:
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if not file_path.name.startswith("."):
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# Ignore hidden files, e.g. .testmondata.
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wascalled.append(file_path)
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pytester.makefile(".abc", "xyz")
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pytest.main(pytester.path, plugins=[Plugin()])
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assert len(wascalled) == 1
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assert wascalled[0].suffix == ".abc"
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class TestPrunetraceback:
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def test_custom_repr_failure(self, pytester: Pytester) -> None:
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p = pytester.makepyfile(
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"""
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import not_exists
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"""
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)
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pytester.makeconftest(
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"""
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import pytest
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def pytest_collect_file(file_path, parent):
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return MyFile.from_parent(path=file_path, parent=parent)
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class MyError(Exception):
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pass
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class MyFile(pytest.File):
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def collect(self):
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raise MyError()
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def repr_failure(self, excinfo):
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if isinstance(excinfo.value, MyError):
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return "hello world"
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return pytest.File.repr_failure(self, excinfo)
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"""
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)
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result = pytester.runpytest(p)
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result.stdout.fnmatch_lines(["*ERROR collecting*", "*hello world*"])
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@pytest.mark.xfail(reason="other mechanism for adding to reporting needed")
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def test_collect_report_postprocessing(self, pytester: Pytester) -> None:
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p = pytester.makepyfile(
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"""
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import not_exists
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"""
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)
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pytester.makeconftest(
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"""
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import pytest
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@pytest.hookimpl(wrapper=True)
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def pytest_make_collect_report():
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rep = yield
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rep.headerlines += ["header1"]
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return rep
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"""
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)
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result = pytester.runpytest(p)
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result.stdout.fnmatch_lines(["*ERROR collecting*", "*header1*"])
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def test_collection_error_traceback_is_clean(self, pytester: Pytester) -> None:
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"""When a collection error occurs, the report traceback doesn't contain
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internal pytest stack entries.
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Issue #11710.
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"""
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pytester.makepyfile(
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"""
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raise Exception("LOUSY")
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"""
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)
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result = pytester.runpytest()
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result.stdout.fnmatch_lines(
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[
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"*ERROR collecting*",
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"test_*.py:1: in <module>",
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' raise Exception("LOUSY")',
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"E Exception: LOUSY",
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"*= short test summary info =*",
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],
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consecutive=True,
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)
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class TestCustomConftests:
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def test_ignore_collect_path(self, pytester: Pytester) -> None:
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pytester.makeconftest(
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"""
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def pytest_ignore_collect(collection_path, config):
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return collection_path.name.startswith("x") or collection_path.name == "test_one.py"
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"""
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)
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sub = pytester.mkdir("xy123")
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ensure_file(sub / "test_hello.py").write_text("syntax error", encoding="utf-8")
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sub.joinpath("conftest.py").write_text("syntax error", encoding="utf-8")
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pytester.makepyfile("def test_hello(): pass")
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pytester.makepyfile(test_one="syntax error")
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result = pytester.runpytest("--fulltrace")
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assert result.ret == 0
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result.stdout.fnmatch_lines(["*1 passed*"])
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def test_ignore_collect_not_called_on_argument(self, pytester: Pytester) -> None:
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pytester.makeconftest(
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"""
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def pytest_ignore_collect(collection_path, config):
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return True
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"""
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)
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p = pytester.makepyfile("def test_hello(): pass")
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result = pytester.runpytest(p)
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assert result.ret == 0
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result.stdout.fnmatch_lines(["*1 passed*"])
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result = pytester.runpytest()
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assert result.ret == ExitCode.NO_TESTS_COLLECTED
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result.stdout.fnmatch_lines(["*collected 0 items*"])
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def test_collectignore_exclude_on_option(self, pytester: Pytester) -> None:
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pytester.makeconftest(
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"""
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from pathlib import Path
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|
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class MyPathLike:
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def __init__(self, path):
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self.path = path
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def __fspath__(self):
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return "path"
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collect_ignore = [MyPathLike('hello'), 'test_world.py', Path('bye')]
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def pytest_addoption(parser):
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parser.addoption("--XX", action="store_true", default=False)
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def pytest_configure(config):
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if config.getvalue("XX"):
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collect_ignore[:] = []
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"""
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)
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pytester.mkdir("hello")
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pytester.makepyfile(test_world="def test_hello(): pass")
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result = pytester.runpytest()
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assert result.ret == ExitCode.NO_TESTS_COLLECTED
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result.stdout.no_fnmatch_line("*passed*")
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result = pytester.runpytest("--XX")
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assert result.ret == 0
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assert "passed" in result.stdout.str()
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def test_collectignoreglob_exclude_on_option(self, pytester: Pytester) -> None:
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pytester.makeconftest(
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"""
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collect_ignore_glob = ['*w*l[dt]*']
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def pytest_addoption(parser):
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parser.addoption("--XX", action="store_true", default=False)
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def pytest_configure(config):
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if config.getvalue("XX"):
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collect_ignore_glob[:] = []
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"""
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)
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pytester.makepyfile(test_world="def test_hello(): pass")
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pytester.makepyfile(test_welt="def test_hallo(): pass")
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result = pytester.runpytest()
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assert result.ret == ExitCode.NO_TESTS_COLLECTED
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result.stdout.fnmatch_lines(["*collected 0 items*"])
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result = pytester.runpytest("--XX")
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assert result.ret == 0
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result.stdout.fnmatch_lines(["*2 passed*"])
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def test_pytest_fs_collect_hooks_are_seen(self, pytester: Pytester) -> None:
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pytester.makeconftest(
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"""
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import pytest
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class MyModule(pytest.Module):
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pass
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def pytest_collect_file(file_path, parent):
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if file_path.suffix == ".py":
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return MyModule.from_parent(path=file_path, parent=parent)
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"""
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)
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pytester.mkdir("sub")
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pytester.makepyfile("def test_x(): pass")
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result = pytester.runpytest("--co")
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result.stdout.fnmatch_lines(["*MyModule*", "*test_x*"])
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def test_pytest_collect_file_from_sister_dir(self, pytester: Pytester) -> None:
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sub1 = pytester.mkpydir("sub1")
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sub2 = pytester.mkpydir("sub2")
|
|
conf1 = pytester.makeconftest(
|
|
"""
|
|
import pytest
|
|
class MyModule1(pytest.Module):
|
|
pass
|
|
def pytest_collect_file(file_path, parent):
|
|
if file_path.suffix == ".py":
|
|
return MyModule1.from_parent(path=file_path, parent=parent)
|
|
"""
|
|
)
|
|
conf1.replace(sub1.joinpath(conf1.name))
|
|
conf2 = pytester.makeconftest(
|
|
"""
|
|
import pytest
|
|
class MyModule2(pytest.Module):
|
|
pass
|
|
def pytest_collect_file(file_path, parent):
|
|
if file_path.suffix == ".py":
|
|
return MyModule2.from_parent(path=file_path, parent=parent)
|
|
"""
|
|
)
|
|
conf2.replace(sub2.joinpath(conf2.name))
|
|
p = pytester.makepyfile("def test_x(): pass")
|
|
shutil.copy(p, sub1.joinpath(p.name))
|
|
shutil.copy(p, sub2.joinpath(p.name))
|
|
result = pytester.runpytest("--co")
|
|
result.stdout.fnmatch_lines(["*MyModule1*", "*MyModule2*", "*test_x*"])
|
|
|
|
|
|
class TestSession:
|
|
def test_collect_topdir(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile("def test_func(): pass")
|
|
id = "::".join([p.name, "test_func"])
|
|
# XXX migrate to collectonly? (see below)
|
|
config = pytester.parseconfig(id)
|
|
topdir = pytester.path
|
|
rcol = Session.from_config(config)
|
|
assert topdir == rcol.path
|
|
# rootid = rcol.nodeid
|
|
# root2 = rcol.perform_collect([rcol.nodeid], genitems=False)[0]
|
|
# assert root2 == rcol, rootid
|
|
colitems = rcol.perform_collect([rcol.nodeid], genitems=False)
|
|
assert len(colitems) == 1
|
|
assert colitems[0].path == topdir
|
|
|
|
def get_reported_items(self, hookrec: HookRecorder) -> List[Item]:
|
|
"""Return pytest.Item instances reported by the pytest_collectreport hook"""
|
|
calls = hookrec.getcalls("pytest_collectreport")
|
|
return [
|
|
x
|
|
for call in calls
|
|
for x in call.report.result
|
|
if isinstance(x, pytest.Item)
|
|
]
|
|
|
|
def test_collect_protocol_single_function(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile("def test_func(): pass")
|
|
id = "::".join([p.name, "test_func"])
|
|
items, hookrec = pytester.inline_genitems(id)
|
|
(item,) = items
|
|
assert item.name == "test_func"
|
|
newid = item.nodeid
|
|
assert newid == id
|
|
pprint.pprint(hookrec.calls)
|
|
topdir = pytester.path # noqa: F841
|
|
hookrec.assert_contains(
|
|
[
|
|
("pytest_collectstart", "collector.path == topdir"),
|
|
("pytest_make_collect_report", "collector.path == topdir"),
|
|
("pytest_collectstart", "collector.path == p"),
|
|
("pytest_make_collect_report", "collector.path == p"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.result[0].name == 'test_func'"),
|
|
]
|
|
)
|
|
# ensure we are reporting the collection of the single test item (#2464)
|
|
assert [x.name for x in self.get_reported_items(hookrec)] == ["test_func"]
|
|
|
|
def test_collect_protocol_method(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile(
|
|
"""
|
|
class TestClass(object):
|
|
def test_method(self):
|
|
pass
|
|
"""
|
|
)
|
|
normid = p.name + "::TestClass::test_method"
|
|
for id in [p.name, p.name + "::TestClass", normid]:
|
|
items, hookrec = pytester.inline_genitems(id)
|
|
assert len(items) == 1
|
|
assert items[0].name == "test_method"
|
|
newid = items[0].nodeid
|
|
assert newid == normid
|
|
# ensure we are reporting the collection of the single test item (#2464)
|
|
assert [x.name for x in self.get_reported_items(hookrec)] == ["test_method"]
|
|
|
|
def test_collect_custom_nodes_multi_id(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile("def test_func(): pass")
|
|
pytester.makeconftest(
|
|
f"""
|
|
import pytest
|
|
class SpecialItem(pytest.Item):
|
|
def runtest(self):
|
|
return # ok
|
|
class SpecialFile(pytest.File):
|
|
def collect(self):
|
|
return [SpecialItem.from_parent(name="check", parent=self)]
|
|
def pytest_collect_file(file_path, parent):
|
|
if file_path.name == {p.name!r}:
|
|
return SpecialFile.from_parent(path=file_path, parent=parent)
|
|
"""
|
|
)
|
|
id = p.name
|
|
|
|
items, hookrec = pytester.inline_genitems(id)
|
|
pprint.pprint(hookrec.calls)
|
|
assert len(items) == 2
|
|
hookrec.assert_contains(
|
|
[
|
|
("pytest_collectstart", "collector.path == collector.session.path"),
|
|
(
|
|
"pytest_collectstart",
|
|
"collector.__class__.__name__ == 'SpecialFile'",
|
|
),
|
|
("pytest_collectstart", "collector.__class__.__name__ == 'Module'"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.nodeid.startswith(p.name)"),
|
|
]
|
|
)
|
|
assert len(self.get_reported_items(hookrec)) == 2
|
|
|
|
def test_collect_subdir_event_ordering(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile("def test_func(): pass")
|
|
aaa = pytester.mkpydir("aaa")
|
|
test_aaa = aaa.joinpath("test_aaa.py")
|
|
p.replace(test_aaa)
|
|
|
|
items, hookrec = pytester.inline_genitems()
|
|
assert len(items) == 1
|
|
pprint.pprint(hookrec.calls)
|
|
hookrec.assert_contains(
|
|
[
|
|
("pytest_collectstart", "collector.path == test_aaa"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.nodeid.startswith('aaa/test_aaa.py')"),
|
|
]
|
|
)
|
|
|
|
def test_collect_two_commandline_args(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile("def test_func(): pass")
|
|
aaa = pytester.mkpydir("aaa")
|
|
bbb = pytester.mkpydir("bbb")
|
|
test_aaa = aaa.joinpath("test_aaa.py")
|
|
shutil.copy(p, test_aaa)
|
|
test_bbb = bbb.joinpath("test_bbb.py")
|
|
p.replace(test_bbb)
|
|
|
|
id = "."
|
|
|
|
items, hookrec = pytester.inline_genitems(id)
|
|
assert len(items) == 2
|
|
pprint.pprint(hookrec.calls)
|
|
hookrec.assert_contains(
|
|
[
|
|
("pytest_collectstart", "collector.path == test_aaa"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.nodeid == 'aaa/test_aaa.py'"),
|
|
("pytest_collectstart", "collector.path == test_bbb"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.nodeid == 'bbb/test_bbb.py'"),
|
|
]
|
|
)
|
|
|
|
def test_serialization_byid(self, pytester: Pytester) -> None:
|
|
pytester.makepyfile("def test_func(): pass")
|
|
items, hookrec = pytester.inline_genitems()
|
|
assert len(items) == 1
|
|
(item,) = items
|
|
items2, hookrec = pytester.inline_genitems(item.nodeid)
|
|
(item2,) = items2
|
|
assert item2.name == item.name
|
|
assert item2.path == item.path
|
|
|
|
def test_find_byid_without_instance_parents(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile(
|
|
"""
|
|
class TestClass(object):
|
|
def test_method(self):
|
|
pass
|
|
"""
|
|
)
|
|
arg = p.name + "::TestClass::test_method"
|
|
items, hookrec = pytester.inline_genitems(arg)
|
|
assert len(items) == 1
|
|
(item,) = items
|
|
assert item.nodeid.endswith("TestClass::test_method")
|
|
# ensure we are reporting the collection of the single test item (#2464)
|
|
assert [x.name for x in self.get_reported_items(hookrec)] == ["test_method"]
|
|
|
|
def test_collect_parametrized_order(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
@pytest.mark.parametrize('i', [0, 1, 2])
|
|
def test_param(i): ...
|
|
"""
|
|
)
|
|
items, hookrec = pytester.inline_genitems(f"{p}::test_param")
|
|
assert len(items) == 3
|
|
assert [item.nodeid for item in items] == [
|
|
"test_collect_parametrized_order.py::test_param[0]",
|
|
"test_collect_parametrized_order.py::test_param[1]",
|
|
"test_collect_parametrized_order.py::test_param[2]",
|
|
]
|
|
|
|
|
|
class Test_getinitialnodes:
|
|
def test_global_file(self, pytester: Pytester) -> None:
|
|
tmp_path = pytester.path
|
|
x = ensure_file(tmp_path / "x.py")
|
|
config = pytester.parseconfigure(x)
|
|
col = pytester.getnode(config, x)
|
|
assert isinstance(col, pytest.Module)
|
|
assert col.name == "x.py"
|
|
assert col.parent is not None
|
|
assert col.parent.parent is not None
|
|
assert col.parent.parent.parent is None
|
|
for parent in col.listchain():
|
|
assert parent.config is config
|
|
|
|
def test_pkgfile(self, pytester: Pytester, monkeypatch: MonkeyPatch) -> None:
|
|
"""Verify nesting when a module is within a package.
|
|
The parent chain should match: Module<x.py> -> Package<subdir> -> Session.
|
|
Session's parent should always be None.
|
|
"""
|
|
tmp_path = pytester.path
|
|
subdir = tmp_path.joinpath("subdir")
|
|
x = ensure_file(subdir / "x.py")
|
|
ensure_file(subdir / "__init__.py")
|
|
with monkeypatch.context() as mp:
|
|
mp.chdir(subdir)
|
|
config = pytester.parseconfigure(x)
|
|
col = pytester.getnode(config, x)
|
|
assert col is not None
|
|
assert col.name == "x.py"
|
|
assert isinstance(col, pytest.Module)
|
|
assert isinstance(col.parent, pytest.Package)
|
|
assert isinstance(col.parent.parent, pytest.Session)
|
|
# session is batman (has no parents)
|
|
assert col.parent.parent.parent is None
|
|
for parent in col.listchain():
|
|
assert parent.config is config
|
|
|
|
|
|
class Test_genitems:
|
|
def test_check_collect_hashes(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile(
|
|
"""
|
|
def test_1():
|
|
pass
|
|
|
|
def test_2():
|
|
pass
|
|
"""
|
|
)
|
|
shutil.copy(p, p.parent / (p.stem + "2" + ".py"))
|
|
items, reprec = pytester.inline_genitems(p.parent)
|
|
assert len(items) == 4
|
|
for numi, i in enumerate(items):
|
|
for numj, j in enumerate(items):
|
|
if numj != numi:
|
|
assert hash(i) != hash(j)
|
|
assert i != j
|
|
|
|
def test_example_items1(self, pytester: Pytester) -> None:
|
|
p = pytester.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
def testone():
|
|
pass
|
|
|
|
class TestX(object):
|
|
def testmethod_one(self):
|
|
pass
|
|
|
|
class TestY(TestX):
|
|
@pytest.mark.parametrize("arg0", [".["])
|
|
def testmethod_two(self, arg0):
|
|
pass
|
|
"""
|
|
)
|
|
items, reprec = pytester.inline_genitems(p)
|
|
assert len(items) == 4
|
|
assert items[0].name == "testone"
|
|
assert items[1].name == "testmethod_one"
|
|
assert items[2].name == "testmethod_one"
|
|
assert items[3].name == "testmethod_two[.[]"
|
|
|
|
# let's also test getmodpath here
|
|
assert items[0].getmodpath() == "testone" # type: ignore[attr-defined]
|
|
assert items[1].getmodpath() == "TestX.testmethod_one" # type: ignore[attr-defined]
|
|
assert items[2].getmodpath() == "TestY.testmethod_one" # type: ignore[attr-defined]
|
|
# PR #6202: Fix incorrect result of getmodpath method. (Resolves issue #6189)
|
|
assert items[3].getmodpath() == "TestY.testmethod_two[.[]" # type: ignore[attr-defined]
|
|
|
|
s = items[0].getmodpath(stopatmodule=False) # type: ignore[attr-defined]
|
|
assert s.endswith("test_example_items1.testone")
|
|
print(s)
|
|
|
|
def test_classmethod_is_discovered(self, pytester: Pytester) -> None:
|
|
"""Test that classmethods are discovered"""
|
|
p = pytester.makepyfile(
|
|
"""
|
|
class TestCase:
|
|
@classmethod
|
|
def test_classmethod(cls) -> None:
|
|
pass
|
|
"""
|
|
)
|
|
items, reprec = pytester.inline_genitems(p)
|
|
ids = [x.getmodpath() for x in items] # type: ignore[attr-defined]
|
|
assert ids == ["TestCase.test_classmethod"]
|
|
|
|
def test_class_and_functions_discovery_using_glob(self, pytester: Pytester) -> None:
|
|
"""Test that Python_classes and Python_functions config options work
|
|
as prefixes and glob-like patterns (#600)."""
|
|
pytester.makeini(
|
|
"""
|
|
[pytest]
|
|
python_classes = *Suite Test
|
|
python_functions = *_test test
|
|
"""
|
|
)
|
|
p = pytester.makepyfile(
|
|
"""
|
|
class MyTestSuite(object):
|
|
def x_test(self):
|
|
pass
|
|
|
|
class TestCase(object):
|
|
def test_y(self):
|
|
pass
|
|
"""
|
|
)
|
|
items, reprec = pytester.inline_genitems(p)
|
|
ids = [x.getmodpath() for x in items] # type: ignore[attr-defined]
|
|
assert ids == ["MyTestSuite.x_test", "TestCase.test_y"]
|
|
|
|
|
|
def test_matchnodes_two_collections_same_file(pytester: Pytester) -> None:
|
|
pytester.makeconftest(
|
|
"""
|
|
import pytest
|
|
def pytest_configure(config):
|
|
config.pluginmanager.register(Plugin2())
|
|
|
|
class Plugin2(object):
|
|
def pytest_collect_file(self, file_path, parent):
|
|
if file_path.suffix == ".abc":
|
|
return MyFile2.from_parent(path=file_path, parent=parent)
|
|
|
|
def pytest_collect_file(file_path, parent):
|
|
if file_path.suffix == ".abc":
|
|
return MyFile1.from_parent(path=file_path, parent=parent)
|
|
|
|
class MyFile1(pytest.File):
|
|
def collect(self):
|
|
yield Item1.from_parent(name="item1", parent=self)
|
|
|
|
class MyFile2(pytest.File):
|
|
def collect(self):
|
|
yield Item2.from_parent(name="item2", parent=self)
|
|
|
|
class Item1(pytest.Item):
|
|
def runtest(self):
|
|
pass
|
|
|
|
class Item2(pytest.Item):
|
|
def runtest(self):
|
|
pass
|
|
"""
|
|
)
|
|
p = pytester.makefile(".abc", "")
|
|
result = pytester.runpytest()
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines(["*2 passed*"])
|
|
res = pytester.runpytest(f"{p.name}::item2")
|
|
res.stdout.fnmatch_lines(["*1 passed*"])
|
|
|
|
|
|
class TestNodeKeywords:
|
|
def test_no_under(self, pytester: Pytester) -> None:
|
|
modcol = pytester.getmodulecol(
|
|
"""
|
|
def test_pass(): pass
|
|
def test_fail(): assert 0
|
|
"""
|
|
)
|
|
values = list(modcol.keywords)
|
|
assert modcol.name in values
|
|
for x in values:
|
|
assert not x.startswith("_")
|
|
assert modcol.name in repr(modcol.keywords)
|
|
|
|
def test_issue345(self, pytester: Pytester) -> None:
|
|
pytester.makepyfile(
|
|
"""
|
|
def test_should_not_be_selected():
|
|
assert False, 'I should not have been selected to run'
|
|
|
|
def test___repr__():
|
|
pass
|
|
"""
|
|
)
|
|
reprec = pytester.inline_run("-k repr")
|
|
reprec.assertoutcome(passed=1, failed=0)
|
|
|
|
def test_keyword_matching_is_case_insensitive_by_default(
|
|
self, pytester: Pytester
|
|
) -> None:
|
|
"""Check that selection via -k EXPRESSION is case-insensitive.
|
|
|
|
Since markers are also added to the node keywords, they too can
|
|
be matched without having to think about case sensitivity.
|
|
|
|
"""
|
|
pytester.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
def test_sPeCiFiCToPiC_1():
|
|
assert True
|
|
|
|
class TestSpecificTopic_2:
|
|
def test(self):
|
|
assert True
|
|
|
|
@pytest.mark.sPeCiFiCToPic_3
|
|
def test():
|
|
assert True
|
|
|
|
@pytest.mark.sPeCiFiCToPic_4
|
|
class Test:
|
|
def test(self):
|
|
assert True
|
|
|
|
def test_failing_5():
|
|
assert False, "This should not match"
|
|
|
|
"""
|
|
)
|
|
num_matching_tests = 4
|
|
for expression in ("specifictopic", "SPECIFICTOPIC", "SpecificTopic"):
|
|
reprec = pytester.inline_run("-k " + expression)
|
|
reprec.assertoutcome(passed=num_matching_tests, failed=0)
|
|
|
|
def test_duplicates_handled_correctly(self, pytester: Pytester) -> None:
|
|
item = pytester.getitem(
|
|
"""
|
|
import pytest
|
|
pytestmark = pytest.mark.kw
|
|
class TestClass:
|
|
pytestmark = pytest.mark.kw
|
|
def test_method(self): pass
|
|
test_method.kw = 'method'
|
|
""",
|
|
"test_method",
|
|
)
|
|
assert item.parent is not None and item.parent.parent is not None
|
|
item.parent.parent.keywords["kw"] = "class"
|
|
|
|
assert item.keywords["kw"] == "method"
|
|
assert len(item.keywords) == len(set(item.keywords))
|
|
|
|
def test_unpacked_marks_added_to_keywords(self, pytester: Pytester) -> None:
|
|
item = pytester.getitem(
|
|
"""
|
|
import pytest
|
|
pytestmark = pytest.mark.foo
|
|
class TestClass:
|
|
pytestmark = pytest.mark.bar
|
|
def test_method(self): pass
|
|
test_method.pytestmark = pytest.mark.baz
|
|
""",
|
|
"test_method",
|
|
)
|
|
assert isinstance(item, pytest.Function)
|
|
cls = item.getparent(pytest.Class)
|
|
assert cls is not None
|
|
mod = item.getparent(pytest.Module)
|
|
assert mod is not None
|
|
|
|
assert item.keywords["foo"] == pytest.mark.foo.mark
|
|
assert item.keywords["bar"] == pytest.mark.bar.mark
|
|
assert item.keywords["baz"] == pytest.mark.baz.mark
|
|
|
|
assert cls.keywords["foo"] == pytest.mark.foo.mark
|
|
assert cls.keywords["bar"] == pytest.mark.bar.mark
|
|
assert "baz" not in cls.keywords
|
|
|
|
assert mod.keywords["foo"] == pytest.mark.foo.mark
|
|
assert "bar" not in mod.keywords
|
|
assert "baz" not in mod.keywords
|
|
|
|
|
|
class TestCollectDirectoryHook:
|
|
def test_custom_directory_example(self, pytester: Pytester) -> None:
|
|
"""Verify the example from the customdirectory.rst doc."""
|
|
pytester.copy_example("customdirectory")
|
|
|
|
reprec = pytester.inline_run()
|
|
|
|
reprec.assertoutcome(passed=2, failed=0)
|
|
calls = reprec.getcalls("pytest_collect_directory")
|
|
assert len(calls) == 2
|
|
assert calls[0].path == pytester.path
|
|
assert isinstance(calls[0].parent, pytest.Session)
|
|
assert calls[1].path == pytester.path / "tests"
|
|
assert isinstance(calls[1].parent, pytest.Dir)
|
|
|
|
def test_directory_ignored_if_none(self, pytester: Pytester) -> None:
|
|
"""If the (entire) hook returns None, it's OK, the directory is ignored."""
|
|
pytester.makeconftest(
|
|
"""
|
|
import pytest
|
|
|
|
@pytest.hookimpl(wrapper=True)
|
|
def pytest_collect_directory():
|
|
yield
|
|
return None
|
|
""",
|
|
)
|
|
pytester.makepyfile(
|
|
**{
|
|
"tests/test_it.py": """
|
|
import pytest
|
|
|
|
def test_it(): pass
|
|
""",
|
|
},
|
|
)
|
|
reprec = pytester.inline_run()
|
|
reprec.assertoutcome(passed=0, failed=0)
|
|
|
|
|
|
COLLECTION_ERROR_PY_FILES = dict(
|
|
test_01_failure="""
|
|
def test_1():
|
|
assert False
|
|
""",
|
|
test_02_import_error="""
|
|
import asdfasdfasdf
|
|
def test_2():
|
|
assert True
|
|
""",
|
|
test_03_import_error="""
|
|
import asdfasdfasdf
|
|
def test_3():
|
|
assert True
|
|
""",
|
|
test_04_success="""
|
|
def test_4():
|
|
assert True
|
|
""",
|
|
)
|
|
|
|
|
|
def test_exit_on_collection_error(pytester: Pytester) -> None:
|
|
"""Verify that all collection errors are collected and no tests executed"""
|
|
pytester.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = pytester.runpytest()
|
|
assert res.ret == 2
|
|
|
|
res.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items / 2 errors",
|
|
"*ERROR collecting test_02_import_error.py*",
|
|
"*No module named *asdfa*",
|
|
"*ERROR collecting test_03_import_error.py*",
|
|
"*No module named *asdfa*",
|
|
]
|
|
)
|
|
|
|
|
|
def test_exit_on_collection_with_maxfail_smaller_than_n_errors(
|
|
pytester: Pytester,
|
|
) -> None:
|
|
"""
|
|
Verify collection is aborted once maxfail errors are encountered ignoring
|
|
further modules which would cause more collection errors.
|
|
"""
|
|
pytester.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = pytester.runpytest("--maxfail=1")
|
|
assert res.ret == 1
|
|
res.stdout.fnmatch_lines(
|
|
[
|
|
"collected 1 item / 1 error",
|
|
"*ERROR collecting test_02_import_error.py*",
|
|
"*No module named *asdfa*",
|
|
"*! stopping after 1 failures !*",
|
|
"*= 1 error in *",
|
|
]
|
|
)
|
|
res.stdout.no_fnmatch_line("*test_03*")
|
|
|
|
|
|
def test_exit_on_collection_with_maxfail_bigger_than_n_errors(
|
|
pytester: Pytester,
|
|
) -> None:
|
|
"""
|
|
Verify the test run aborts due to collection errors even if maxfail count of
|
|
errors was not reached.
|
|
"""
|
|
pytester.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = pytester.runpytest("--maxfail=4")
|
|
assert res.ret == 2
|
|
res.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items / 2 errors",
|
|
"*ERROR collecting test_02_import_error.py*",
|
|
"*No module named *asdfa*",
|
|
"*ERROR collecting test_03_import_error.py*",
|
|
"*No module named *asdfa*",
|
|
"*! Interrupted: 2 errors during collection !*",
|
|
"*= 2 errors in *",
|
|
]
|
|
)
|
|
|
|
|
|
def test_continue_on_collection_errors(pytester: Pytester) -> None:
|
|
"""
|
|
Verify tests are executed even when collection errors occur when the
|
|
--continue-on-collection-errors flag is set
|
|
"""
|
|
pytester.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = pytester.runpytest("--continue-on-collection-errors")
|
|
assert res.ret == 1
|
|
|
|
res.stdout.fnmatch_lines(
|
|
["collected 2 items / 2 errors", "*1 failed, 1 passed, 2 errors*"]
|
|
)
|
|
|
|
|
|
def test_continue_on_collection_errors_maxfail(pytester: Pytester) -> None:
|
|
"""
|
|
Verify tests are executed even when collection errors occur and that maxfail
|
|
is honoured (including the collection error count).
|
|
4 tests: 2 collection errors + 1 failure + 1 success
|
|
test_4 is never executed because the test run is with --maxfail=3 which
|
|
means it is interrupted after the 2 collection errors + 1 failure.
|
|
"""
|
|
pytester.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = pytester.runpytest("--continue-on-collection-errors", "--maxfail=3")
|
|
assert res.ret == 1
|
|
|
|
res.stdout.fnmatch_lines(["collected 2 items / 2 errors", "*1 failed, 2 errors*"])
|
|
|
|
|
|
def test_fixture_scope_sibling_conftests(pytester: Pytester) -> None:
|
|
"""Regression test case for https://github.com/pytest-dev/pytest/issues/2836"""
|
|
foo_path = pytester.mkdir("foo")
|
|
foo_path.joinpath("conftest.py").write_text(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
@pytest.fixture
|
|
def fix():
|
|
return 1
|
|
"""
|
|
),
|
|
encoding="utf-8",
|
|
)
|
|
foo_path.joinpath("test_foo.py").write_text(
|
|
"def test_foo(fix): assert fix == 1", encoding="utf-8"
|
|
)
|
|
|
|
# Tests in `food/` should not see the conftest fixture from `foo/`
|
|
food_path = pytester.mkpydir("food")
|
|
food_path.joinpath("test_food.py").write_text(
|
|
"def test_food(fix): assert fix == 1", encoding="utf-8"
|
|
)
|
|
|
|
res = pytester.runpytest()
|
|
assert res.ret == 1
|
|
|
|
res.stdout.fnmatch_lines(
|
|
[
|
|
"*ERROR at setup of test_food*",
|
|
"E*fixture 'fix' not found",
|
|
"*1 passed, 1 error*",
|
|
]
|
|
)
|
|
|
|
|
|
def test_collect_init_tests(pytester: Pytester) -> None:
|
|
"""Check that we collect files from __init__.py files when they patch the 'python_files' (#3773)"""
|
|
p = pytester.copy_example("collect/collect_init_tests")
|
|
result = pytester.runpytest(p, "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items",
|
|
"<Dir *>",
|
|
" <Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
result = pytester.runpytest("./tests", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items",
|
|
"<Dir *>",
|
|
" <Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
# Ignores duplicates with "." and pkginit (#4310).
|
|
result = pytester.runpytest("./tests", ".", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items",
|
|
"<Dir *>",
|
|
" <Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
# Same as before, but different order.
|
|
result = pytester.runpytest(".", "tests", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items",
|
|
"<Dir *>",
|
|
" <Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
result = pytester.runpytest("./tests/test_foo.py", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"<Dir *>",
|
|
" <Package tests>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
result.stdout.no_fnmatch_line("*test_init*")
|
|
result = pytester.runpytest("./tests/__init__.py", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"<Dir *>",
|
|
" <Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
]
|
|
)
|
|
result.stdout.no_fnmatch_line("*test_foo*")
|
|
|
|
|
|
def test_collect_invalid_signature_message(pytester: Pytester) -> None:
|
|
"""Check that we issue a proper message when we can't determine the signature of a test
|
|
function (#4026).
|
|
"""
|
|
pytester.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
class TestCase:
|
|
@pytest.fixture
|
|
def fix():
|
|
pass
|
|
"""
|
|
)
|
|
result = pytester.runpytest()
|
|
result.stdout.fnmatch_lines(
|
|
["Could not determine arguments of *.fix *: invalid method signature"]
|
|
)
|
|
|
|
|
|
def test_collect_handles_raising_on_dunder_class(pytester: Pytester) -> None:
|
|
"""Handle proxy classes like Django's LazySettings that might raise on
|
|
``isinstance`` (#4266).
|
|
"""
|
|
pytester.makepyfile(
|
|
"""
|
|
class ImproperlyConfigured(Exception):
|
|
pass
|
|
|
|
class RaisesOnGetAttr(object):
|
|
def raises(self):
|
|
raise ImproperlyConfigured
|
|
|
|
__class__ = property(raises)
|
|
|
|
raises = RaisesOnGetAttr()
|
|
|
|
|
|
def test_1():
|
|
pass
|
|
"""
|
|
)
|
|
result = pytester.runpytest()
|
|
result.stdout.fnmatch_lines(["*1 passed in*"])
|
|
assert result.ret == 0
|
|
|
|
|
|
def test_collect_with_chdir_during_import(pytester: Pytester) -> None:
|
|
subdir = pytester.mkdir("sub")
|
|
pytester.path.joinpath("conftest.py").write_text(
|
|
textwrap.dedent(
|
|
f"""
|
|
import os
|
|
os.chdir({str(subdir)!r})
|
|
"""
|
|
),
|
|
encoding="utf-8",
|
|
)
|
|
pytester.makepyfile(
|
|
f"""
|
|
def test_1():
|
|
import os
|
|
assert os.getcwd() == {str(subdir)!r}
|
|
"""
|
|
)
|
|
result = pytester.runpytest()
|
|
result.stdout.fnmatch_lines(["*1 passed in*"])
|
|
assert result.ret == 0
|
|
|
|
# Handles relative testpaths.
|
|
pytester.makeini(
|
|
"""
|
|
[pytest]
|
|
testpaths = .
|
|
"""
|
|
)
|
|
result = pytester.runpytest("--collect-only")
|
|
result.stdout.fnmatch_lines(["collected 1 item"])
|
|
|
|
|
|
def test_collect_pyargs_with_testpaths(
|
|
pytester: Pytester, monkeypatch: MonkeyPatch
|
|
) -> None:
|
|
testmod = pytester.mkdir("testmod")
|
|
# NOTE: __init__.py is not collected since it does not match python_files.
|
|
testmod.joinpath("__init__.py").write_text(
|
|
"def test_func(): pass", encoding="utf-8"
|
|
)
|
|
testmod.joinpath("test_file.py").write_text(
|
|
"def test_func(): pass", encoding="utf-8"
|
|
)
|
|
|
|
root = pytester.mkdir("root")
|
|
root.joinpath("pytest.ini").write_text(
|
|
textwrap.dedent(
|
|
"""
|
|
[pytest]
|
|
addopts = --pyargs
|
|
testpaths = testmod
|
|
"""
|
|
),
|
|
encoding="utf-8",
|
|
)
|
|
monkeypatch.setenv("PYTHONPATH", str(pytester.path), prepend=os.pathsep)
|
|
with monkeypatch.context() as mp:
|
|
mp.chdir(root)
|
|
result = pytester.runpytest_subprocess()
|
|
result.stdout.fnmatch_lines(["*1 passed in*"])
|
|
|
|
|
|
def test_initial_conftests_with_testpaths(pytester: Pytester) -> None:
|
|
"""The testpaths ini option should load conftests in those paths as 'initial' (#10987)."""
|
|
p = pytester.mkdir("some_path")
|
|
p.joinpath("conftest.py").write_text(
|
|
textwrap.dedent(
|
|
"""
|
|
def pytest_sessionstart(session):
|
|
raise Exception("pytest_sessionstart hook successfully run")
|
|
"""
|
|
),
|
|
encoding="utf-8",
|
|
)
|
|
pytester.makeini(
|
|
"""
|
|
[pytest]
|
|
testpaths = some_path
|
|
"""
|
|
)
|
|
|
|
# No command line args - falls back to testpaths.
|
|
result = pytester.runpytest()
|
|
assert result.ret == ExitCode.INTERNAL_ERROR
|
|
result.stdout.fnmatch_lines(
|
|
"INTERNALERROR* Exception: pytest_sessionstart hook successfully run"
|
|
)
|
|
|
|
# No fallback.
|
|
result = pytester.runpytest(".")
|
|
assert result.ret == ExitCode.NO_TESTS_COLLECTED
|
|
|
|
|
|
def test_large_option_breaks_initial_conftests(pytester: Pytester) -> None:
|
|
"""Long option values do not break initial conftests handling (#10169)."""
|
|
option_value = "x" * 1024 * 1000
|
|
pytester.makeconftest(
|
|
"""
|
|
def pytest_addoption(parser):
|
|
parser.addoption("--xx", default=None)
|
|
"""
|
|
)
|
|
pytester.makepyfile(
|
|
f"""
|
|
def test_foo(request):
|
|
assert request.config.getoption("xx") == {option_value!r}
|
|
"""
|
|
)
|
|
result = pytester.runpytest(f"--xx={option_value}")
|
|
assert result.ret == 0
|
|
|
|
|
|
def test_collect_symlink_file_arg(pytester: Pytester) -> None:
|
|
"""Collect a direct symlink works even if it does not match python_files (#4325)."""
|
|
real = pytester.makepyfile(
|
|
real="""
|
|
def test_nodeid(request):
|
|
assert request.node.nodeid == "symlink.py::test_nodeid"
|
|
"""
|
|
)
|
|
symlink = pytester.path.joinpath("symlink.py")
|
|
symlink_or_skip(real, symlink)
|
|
result = pytester.runpytest("-v", symlink)
|
|
result.stdout.fnmatch_lines(["symlink.py::test_nodeid PASSED*", "*1 passed in*"])
|
|
assert result.ret == 0
|
|
|
|
|
|
def test_collect_symlink_out_of_tree(pytester: Pytester) -> None:
|
|
"""Test collection of symlink via out-of-tree rootdir."""
|
|
sub = pytester.mkdir("sub")
|
|
real = sub.joinpath("test_real.py")
|
|
real.write_text(
|
|
textwrap.dedent(
|
|
"""
|
|
def test_nodeid(request):
|
|
# Should not contain sub/ prefix.
|
|
assert request.node.nodeid == "test_real.py::test_nodeid"
|
|
"""
|
|
),
|
|
encoding="utf-8",
|
|
)
|
|
|
|
out_of_tree = pytester.mkdir("out_of_tree")
|
|
symlink_to_sub = out_of_tree.joinpath("symlink_to_sub")
|
|
symlink_or_skip(sub, symlink_to_sub)
|
|
os.chdir(sub)
|
|
result = pytester.runpytest("-vs", f"--rootdir={sub}", symlink_to_sub)
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
# Should not contain "sub/"!
|
|
"test_real.py::test_nodeid PASSED"
|
|
]
|
|
)
|
|
assert result.ret == 0
|
|
|
|
|
|
def test_collect_symlink_dir(pytester: Pytester) -> None:
|
|
"""A symlinked directory is collected."""
|
|
dir = pytester.mkdir("dir")
|
|
dir.joinpath("test_it.py").write_text("def test_it(): pass", "utf-8")
|
|
symlink_or_skip(pytester.path.joinpath("symlink_dir"), dir)
|
|
result = pytester.runpytest()
|
|
result.assert_outcomes(passed=2)
|
|
|
|
|
|
def test_collectignore_via_conftest(pytester: Pytester) -> None:
|
|
"""collect_ignore in parent conftest skips importing child (issue #4592)."""
|
|
tests = pytester.mkpydir("tests")
|
|
tests.joinpath("conftest.py").write_text(
|
|
"collect_ignore = ['ignore_me']", encoding="utf-8"
|
|
)
|
|
|
|
ignore_me = tests.joinpath("ignore_me")
|
|
ignore_me.mkdir()
|
|
ignore_me.joinpath("__init__.py").touch()
|
|
ignore_me.joinpath("conftest.py").write_text(
|
|
"assert 0, 'should_not_be_called'", encoding="utf-8"
|
|
)
|
|
|
|
result = pytester.runpytest()
|
|
assert result.ret == ExitCode.NO_TESTS_COLLECTED
|
|
|
|
|
|
def test_collect_pkg_init_and_file_in_args(pytester: Pytester) -> None:
|
|
subdir = pytester.mkdir("sub")
|
|
init = subdir.joinpath("__init__.py")
|
|
init.write_text("def test_init(): pass", encoding="utf-8")
|
|
p = subdir.joinpath("test_file.py")
|
|
p.write_text("def test_file(): pass", encoding="utf-8")
|
|
|
|
# Just the package directory, the __init__.py module is filtered out.
|
|
result = pytester.runpytest("-v", subdir)
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"sub/test_file.py::test_file PASSED*",
|
|
"*1 passed in*",
|
|
]
|
|
)
|
|
|
|
# But it's included if specified directly.
|
|
result = pytester.runpytest("-v", init, p)
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"sub/__init__.py::test_init PASSED*",
|
|
"sub/test_file.py::test_file PASSED*",
|
|
"*2 passed in*",
|
|
]
|
|
)
|
|
|
|
# Or if the pattern allows it.
|
|
result = pytester.runpytest("-v", "-o", "python_files=*.py", subdir)
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"sub/__init__.py::test_init PASSED*",
|
|
"sub/test_file.py::test_file PASSED*",
|
|
"*2 passed in*",
|
|
]
|
|
)
|
|
|
|
|
|
def test_collect_pkg_init_only(pytester: Pytester) -> None:
|
|
subdir = pytester.mkdir("sub")
|
|
init = subdir.joinpath("__init__.py")
|
|
init.write_text("def test_init(): pass", encoding="utf-8")
|
|
|
|
result = pytester.runpytest(subdir)
|
|
result.stdout.fnmatch_lines(["*no tests ran in*"])
|
|
|
|
result = pytester.runpytest("-v", init)
|
|
result.stdout.fnmatch_lines(["sub/__init__.py::test_init PASSED*", "*1 passed in*"])
|
|
|
|
result = pytester.runpytest("-v", "-o", "python_files=*.py", subdir)
|
|
result.stdout.fnmatch_lines(["sub/__init__.py::test_init PASSED*", "*1 passed in*"])
|
|
|
|
|
|
@pytest.mark.parametrize("use_pkg", (True, False))
|
|
def test_collect_sub_with_symlinks(use_pkg: bool, pytester: Pytester) -> None:
|
|
"""Collection works with symlinked files and broken symlinks"""
|
|
sub = pytester.mkdir("sub")
|
|
if use_pkg:
|
|
sub.joinpath("__init__.py").touch()
|
|
sub.joinpath("test_file.py").write_text("def test_file(): pass", encoding="utf-8")
|
|
|
|
# Create a broken symlink.
|
|
symlink_or_skip("test_doesnotexist.py", sub.joinpath("test_broken.py"))
|
|
|
|
# Symlink that gets collected.
|
|
symlink_or_skip("test_file.py", sub.joinpath("test_symlink.py"))
|
|
|
|
result = pytester.runpytest("-v", str(sub))
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"sub/test_file.py::test_file PASSED*",
|
|
"sub/test_symlink.py::test_file PASSED*",
|
|
"*2 passed in*",
|
|
]
|
|
)
|
|
|
|
|
|
def test_collector_respects_tbstyle(pytester: Pytester) -> None:
|
|
p1 = pytester.makepyfile("assert 0")
|
|
result = pytester.runpytest(p1, "--tb=native")
|
|
assert result.ret == ExitCode.INTERRUPTED
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*_ ERROR collecting test_collector_respects_tbstyle.py _*",
|
|
"Traceback (most recent call last):",
|
|
' File "*/test_collector_respects_tbstyle.py", line 1, in <module>',
|
|
" assert 0",
|
|
"AssertionError: assert 0",
|
|
"*! Interrupted: 1 error during collection !*",
|
|
"*= 1 error in *",
|
|
]
|
|
)
|
|
|
|
|
|
def test_does_not_eagerly_collect_packages(pytester: Pytester) -> None:
|
|
pytester.makepyfile("def test(): pass")
|
|
pydir = pytester.mkpydir("foopkg")
|
|
pydir.joinpath("__init__.py").write_text("assert False", encoding="utf-8")
|
|
result = pytester.runpytest()
|
|
assert result.ret == ExitCode.OK
|
|
|
|
|
|
def test_does_not_put_src_on_path(pytester: Pytester) -> None:
|
|
# `src` is not on sys.path so it should not be importable
|
|
ensure_file(pytester.path / "src/nope/__init__.py")
|
|
pytester.makepyfile(
|
|
"import pytest\n"
|
|
"def test():\n"
|
|
" with pytest.raises(ImportError):\n"
|
|
" import nope\n"
|
|
)
|
|
result = pytester.runpytest()
|
|
assert result.ret == ExitCode.OK
|
|
|
|
|
|
def test_fscollector_from_parent(pytester: Pytester, request: FixtureRequest) -> None:
|
|
"""Ensure File.from_parent can forward custom arguments to the constructor.
|
|
|
|
Context: https://github.com/pytest-dev/pytest-cpp/pull/47
|
|
"""
|
|
|
|
class MyCollector(pytest.File):
|
|
def __init__(self, *k, x, **kw):
|
|
super().__init__(*k, **kw)
|
|
self.x = x
|
|
|
|
def collect(self):
|
|
raise NotImplementedError()
|
|
|
|
collector = MyCollector.from_parent(
|
|
parent=request.session, path=pytester.path / "foo", x=10
|
|
)
|
|
assert collector.x == 10
|
|
|
|
|
|
def test_class_from_parent(request: FixtureRequest) -> None:
|
|
"""Ensure Class.from_parent can forward custom arguments to the constructor."""
|
|
|
|
class MyCollector(pytest.Class):
|
|
def __init__(self, name, parent, x):
|
|
super().__init__(name, parent)
|
|
self.x = x
|
|
|
|
@classmethod
|
|
def from_parent(cls, parent, *, name, x):
|
|
return super().from_parent(parent=parent, name=name, x=x)
|
|
|
|
collector = MyCollector.from_parent(parent=request.session, name="foo", x=10)
|
|
assert collector.x == 10
|
|
|
|
|
|
class TestImportModeImportlib:
|
|
def test_collect_duplicate_names(self, pytester: Pytester) -> None:
|
|
"""--import-mode=importlib can import modules with same names that are not in packages."""
|
|
pytester.makepyfile(
|
|
**{
|
|
"tests_a/test_foo.py": "def test_foo1(): pass",
|
|
"tests_b/test_foo.py": "def test_foo2(): pass",
|
|
}
|
|
)
|
|
result = pytester.runpytest("-v", "--import-mode=importlib")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"tests_a/test_foo.py::test_foo1 *",
|
|
"tests_b/test_foo.py::test_foo2 *",
|
|
"* 2 passed in *",
|
|
]
|
|
)
|
|
|
|
def test_conftest(self, pytester: Pytester) -> None:
|
|
"""Directory containing conftest modules are not put in sys.path as a side-effect of
|
|
importing them."""
|
|
tests_dir = pytester.path.joinpath("tests")
|
|
pytester.makepyfile(
|
|
**{
|
|
"tests/conftest.py": "",
|
|
"tests/test_foo.py": f"""
|
|
import sys
|
|
def test_check():
|
|
assert r"{tests_dir}" not in sys.path
|
|
""",
|
|
}
|
|
)
|
|
result = pytester.runpytest("-v", "--import-mode=importlib")
|
|
result.stdout.fnmatch_lines(["* 1 passed in *"])
|
|
|
|
def setup_conftest_and_foo(self, pytester: Pytester) -> None:
|
|
"""Setup a tests folder to be used to test if modules in that folder can be imported
|
|
due to side-effects of --import-mode or not."""
|
|
pytester.makepyfile(
|
|
**{
|
|
"tests/conftest.py": "",
|
|
"tests/foo.py": """
|
|
def foo(): return 42
|
|
""",
|
|
"tests/test_foo.py": """
|
|
def test_check():
|
|
from foo import foo
|
|
assert foo() == 42
|
|
""",
|
|
}
|
|
)
|
|
|
|
def test_modules_importable_as_side_effect(self, pytester: Pytester) -> None:
|
|
"""In import-modes `prepend` and `append`, we are able to import modules from folders
|
|
containing conftest.py files due to the side effect of changing sys.path."""
|
|
self.setup_conftest_and_foo(pytester)
|
|
result = pytester.runpytest("-v", "--import-mode=prepend")
|
|
result.stdout.fnmatch_lines(["* 1 passed in *"])
|
|
|
|
def test_modules_not_importable_as_side_effect(self, pytester: Pytester) -> None:
|
|
"""In import-mode `importlib`, modules in folders containing conftest.py are not
|
|
importable, as don't change sys.path or sys.modules as side effect of importing
|
|
the conftest.py file.
|
|
"""
|
|
self.setup_conftest_and_foo(pytester)
|
|
result = pytester.runpytest("-v", "--import-mode=importlib")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*ModuleNotFoundError: No module named 'foo'",
|
|
"tests?test_foo.py:2: ModuleNotFoundError",
|
|
"* 1 failed in *",
|
|
]
|
|
)
|
|
|
|
def test_using_python_path(self, pytester: Pytester) -> None:
|
|
"""
|
|
Dummy modules created by insert_missing_modules should not get in
|
|
the way of modules that could be imported via python path (#9645).
|
|
"""
|
|
pytester.makeini(
|
|
"""
|
|
[pytest]
|
|
pythonpath = .
|
|
addopts = --import-mode importlib
|
|
"""
|
|
)
|
|
pytester.makepyfile(
|
|
**{
|
|
"tests/__init__.py": "",
|
|
"tests/conftest.py": "",
|
|
"tests/subpath/__init__.py": "",
|
|
"tests/subpath/helper.py": "",
|
|
"tests/subpath/test_something.py": """
|
|
import tests.subpath.helper
|
|
|
|
def test_something():
|
|
assert True
|
|
""",
|
|
}
|
|
)
|
|
result = pytester.runpytest()
|
|
result.stdout.fnmatch_lines("*1 passed in*")
|
|
|
|
|
|
def test_does_not_crash_on_error_from_decorated_function(pytester: Pytester) -> None:
|
|
"""Regression test for an issue around bad exception formatting due to
|
|
assertion rewriting mangling lineno's (#4984)."""
|
|
pytester.makepyfile(
|
|
"""
|
|
@pytest.fixture
|
|
def a(): return 4
|
|
"""
|
|
)
|
|
result = pytester.runpytest()
|
|
# Not INTERNAL_ERROR
|
|
assert result.ret == ExitCode.INTERRUPTED
|
|
|
|
|
|
def test_does_not_crash_on_recursive_symlink(pytester: Pytester) -> None:
|
|
"""Regression test for an issue around recursive symlinks (#7951)."""
|
|
symlink_or_skip("recursive", pytester.path.joinpath("recursive"))
|
|
pytester.makepyfile(
|
|
"""
|
|
def test_foo(): assert True
|
|
"""
|
|
)
|
|
result = pytester.runpytest()
|
|
|
|
assert result.ret == ExitCode.OK
|
|
assert result.parseoutcomes() == {"passed": 1}
|
|
|
|
|
|
@pytest.mark.skipif(not sys.platform.startswith("win"), reason="Windows only")
|
|
def test_collect_short_file_windows(pytester: Pytester) -> None:
|
|
"""Reproducer for #11895: short paths not collected on Windows."""
|
|
short_path = tempfile.mkdtemp()
|
|
if "~" not in short_path: # pragma: no cover
|
|
if running_on_ci():
|
|
# On CI, we are expecting that under the current GitHub actions configuration,
|
|
# tempfile.mkdtemp() is producing short paths, so we want to fail to prevent
|
|
# this from silently changing without us noticing.
|
|
pytest.fail(
|
|
f"tempfile.mkdtemp() failed to produce a short path on CI: {short_path}"
|
|
)
|
|
else:
|
|
# We want to skip failing this test locally in this situation because
|
|
# depending on the local configuration tempfile.mkdtemp() might not produce a short path:
|
|
# For example, user might have configured %TEMP% exactly to avoid generating short paths.
|
|
pytest.skip(
|
|
f"tempfile.mkdtemp() failed to produce a short path: {short_path}, skipping"
|
|
)
|
|
|
|
test_file = Path(short_path).joinpath("test_collect_short_file_windows.py")
|
|
test_file.write_text("def test(): pass", encoding="UTF-8")
|
|
result = pytester.runpytest(short_path)
|
|
assert result.parseoutcomes() == {"passed": 1}
|
|
|
|
|
|
def test_pyargs_collection_tree(pytester: Pytester, monkeypatch: MonkeyPatch) -> None:
|
|
"""When using `--pyargs`, the collection tree of a pyargs collection
|
|
argument should only include parents in the import path, not up to confcutdir.
|
|
|
|
Regression test for #11904.
|
|
"""
|
|
site_packages = pytester.path / "venv/lib/site-packages"
|
|
site_packages.mkdir(parents=True)
|
|
monkeypatch.syspath_prepend(site_packages)
|
|
pytester.makepyfile(
|
|
**{
|
|
"venv/lib/site-packages/pkg/__init__.py": "",
|
|
"venv/lib/site-packages/pkg/sub/__init__.py": "",
|
|
"venv/lib/site-packages/pkg/sub/test_it.py": "def test(): pass",
|
|
}
|
|
)
|
|
|
|
result = pytester.runpytest("--pyargs", "--collect-only", "pkg.sub.test_it")
|
|
assert result.ret == ExitCode.OK
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"<Package venv/lib/site-packages/pkg>",
|
|
" <Package sub>",
|
|
" <Module test_it.py>",
|
|
" <Function test>",
|
|
],
|
|
consecutive=True,
|
|
)
|
|
|
|
# Now with an unrelated rootdir with unrelated files.
|
|
monkeypatch.chdir(tempfile.gettempdir())
|
|
|
|
result = pytester.runpytest("--pyargs", "--collect-only", "pkg.sub.test_it")
|
|
assert result.ret == ExitCode.OK
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"<Package *pkg>",
|
|
" <Package sub>",
|
|
" <Module test_it.py>",
|
|
" <Function test>",
|
|
],
|
|
consecutive=True,
|
|
)
|
|
|
|
|
|
def test_do_not_collect_symlink_siblings(
|
|
pytester: Pytester, tmp_path: Path, request: pytest.FixtureRequest
|
|
) -> None:
|
|
"""
|
|
Regression test for #12039: Do not collect from directories that are symlinks to other directories in the same path.
|
|
|
|
The check for short paths under Windows via os.path.samefile, introduced in #11936, also finds the symlinked
|
|
directory created by tmp_path/tmpdir.
|
|
"""
|
|
# Use tmp_path because it creates a symlink with the name "current" next to the directory it creates.
|
|
symlink_path = tmp_path.parent / (tmp_path.name[:-1] + "current")
|
|
assert symlink_path.is_symlink() is True
|
|
|
|
# Create test file.
|
|
tmp_path.joinpath("test_foo.py").write_text("def test(): pass", encoding="UTF-8")
|
|
|
|
# Ensure we collect it only once if we pass the tmp_path.
|
|
result = pytester.runpytest(tmp_path, "-sv")
|
|
result.assert_outcomes(passed=1)
|
|
|
|
# Ensure we collect it only once if we pass the symlinked directory.
|
|
result = pytester.runpytest(symlink_path, "-sv")
|
|
result.assert_outcomes(passed=1)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"exception_class, msg",
|
|
[
|
|
(KeyboardInterrupt, "*!!! KeyboardInterrupt !!!*"),
|
|
(SystemExit, "INTERNALERROR> SystemExit"),
|
|
],
|
|
)
|
|
def test_respect_system_exceptions(
|
|
pytester: Pytester,
|
|
exception_class: Type[BaseException],
|
|
msg: str,
|
|
):
|
|
head = "Before exception"
|
|
tail = "After exception"
|
|
ensure_file(pytester.path / "test_eggs.py").write_text(
|
|
f"print('{head}')", encoding="UTF-8"
|
|
)
|
|
ensure_file(pytester.path / "test_ham.py").write_text(
|
|
f"raise {exception_class.__name__}()", encoding="UTF-8"
|
|
)
|
|
ensure_file(pytester.path / "test_spam.py").write_text(
|
|
f"print('{tail}')", encoding="UTF-8"
|
|
)
|
|
|
|
result = pytester.runpytest_subprocess("-s")
|
|
result.stdout.fnmatch_lines([f"*{head}*"])
|
|
result.stdout.fnmatch_lines([msg])
|
|
result.stdout.no_fnmatch_line(f"*{tail}*")
|