1425 lines
47 KiB
Python
1425 lines
47 KiB
Python
import os
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import pprint
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import sys
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import textwrap
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import pytest
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from _pytest.config import ExitCode
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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.pathlib import symlink_or_skip
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from _pytest.pytester import Testdir
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class TestCollector:
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def test_collect_versus_item(self):
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from pytest import Collector, 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, testdir: Testdir) -> None:
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modcol = testdir.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 = testdir.collect_by_name(modcol, "test_pass")
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assert isinstance(fn1, pytest.Function)
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fn2 = testdir.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 = testdir.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] # noqa: F821
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assert fn != modcol
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assert fn != [1, 2, 3] # type: ignore[comparison-overlap] # noqa: F821
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assert [1, 2, 3] != fn # type: ignore[comparison-overlap] # noqa: F821
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assert modcol != fn
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assert testdir.collect_by_name(modcol, "doesnotexist") is None
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def test_getparent(self, testdir):
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modcol = testdir.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 = testdir.collect_by_name(modcol, "TestClass")
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fn = testdir.collect_by_name(testdir.collect_by_name(cls, "()"), "test_foo")
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parent = fn.getparent(pytest.Module)
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assert parent is modcol
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parent = fn.getparent(pytest.Function)
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assert parent is fn
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parent = fn.getparent(pytest.Class)
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assert parent is cls
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def test_getcustomfile_roundtrip(self, testdir):
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hello = testdir.makefile(".xxx", hello="world")
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testdir.makepyfile(
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conftest="""
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import pytest
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class CustomFile(pytest.File):
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pass
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def pytest_collect_file(path, parent):
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if path.ext == ".xxx":
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return CustomFile.from_parent(fspath=path, parent=parent)
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"""
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)
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node = testdir.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, testdir):
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"""Assure test class is skipped when using `__test__=False` (See #2007)."""
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testdir.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 = testdir.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, testdir):
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tmpdir = testdir.tmpdir
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tmpdir.ensure("build", "test_notfound.py")
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tmpdir.ensure("dist", "test_notfound.py")
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tmpdir.ensure("_darcs", "test_notfound.py")
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tmpdir.ensure("CVS", "test_notfound.py")
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tmpdir.ensure("{arch}", "test_notfound.py")
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tmpdir.ensure(".whatever", "test_notfound.py")
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tmpdir.ensure(".bzr", "test_notfound.py")
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tmpdir.ensure("normal", "test_found.py")
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for x in tmpdir.visit("test_*.py"):
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x.write("def test_hello(): pass")
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result = testdir.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, testdir, fname):
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bindir = "Scripts" if sys.platform.startswith("win") else "bin"
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testdir.tmpdir.ensure("virtual", bindir, fname)
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testfile = testdir.tmpdir.ensure("virtual", "test_invenv.py")
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testfile.write("def test_hello(): pass")
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# by default, ignore tests inside a virtualenv
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result = testdir.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 = testdir.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 = testdir.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(self, testdir, fname):
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bindir = "Scripts" if sys.platform.startswith("win") else "bin"
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# norecursedirs takes priority
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testdir.tmpdir.ensure(".virtual", bindir, fname)
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testfile = testdir.tmpdir.ensure(".virtual", "test_invenv.py")
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testfile.write("def test_hello(): pass")
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result = testdir.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 = testdir.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, testdir, fname):
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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 = testdir.tmpdir.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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base_path.ensure(bindir, fname)
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assert _in_venv(base_path) is True
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def test_custom_norecursedirs(self, testdir):
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testdir.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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tmpdir = testdir.tmpdir
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tmpdir.ensure("mydir", "test_hello.py").write("def test_1(): pass")
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tmpdir.ensure("xyz123", "test_2.py").write("def test_2(): 0/0")
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tmpdir.ensure("xy", "test_ok.py").write("def test_3(): pass")
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rec = testdir.inline_run()
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rec.assertoutcome(passed=1)
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rec = testdir.inline_run("xyz123/test_2.py")
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rec.assertoutcome(failed=1)
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def test_testpaths_ini(self, testdir, monkeypatch):
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testdir.makeini(
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"""
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[pytest]
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testpaths = gui uts
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"""
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)
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tmpdir = testdir.tmpdir
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tmpdir.ensure("env", "test_1.py").write("def test_env(): pass")
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tmpdir.ensure("gui", "test_2.py").write("def test_gui(): pass")
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tmpdir.ensure("uts", "test_3.py").write("def test_uts(): pass")
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# executing from rootdir only tests from `testpaths` directories
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# are collected
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items, reprec = testdir.inline_genitems("-v")
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assert [x.name for x in items] == ["test_gui", "test_uts"]
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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 ("env", "gui", "uts"):
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items, reprec = testdir.inline_genitems(tmpdir.join(dirname))
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assert [x.name for x in items] == ["test_%s" % 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 ("env", "gui", "uts"):
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monkeypatch.chdir(testdir.tmpdir.join(dirname))
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items, reprec = testdir.inline_genitems()
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assert [x.name for x in items] == ["test_%s" % dirname]
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class TestCollectPluginHookRelay:
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def test_pytest_collect_file(self, testdir):
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wascalled = []
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class Plugin:
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def pytest_collect_file(self, path):
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if not path.basename.startswith("."):
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# Ignore hidden files, e.g. .testmondata.
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wascalled.append(path)
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testdir.makefile(".abc", "xyz")
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pytest.main([testdir.tmpdir], plugins=[Plugin()])
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assert len(wascalled) == 1
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assert wascalled[0].ext == ".abc"
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@pytest.mark.filterwarnings("ignore:.*pytest_collect_directory.*")
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def test_pytest_collect_directory(self, testdir):
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wascalled = []
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class Plugin:
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def pytest_collect_directory(self, path):
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wascalled.append(path.basename)
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testdir.mkdir("hello")
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testdir.mkdir("world")
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pytest.main(testdir.tmpdir, plugins=[Plugin()])
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assert "hello" in wascalled
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assert "world" in wascalled
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class TestPrunetraceback:
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def test_custom_repr_failure(self, testdir):
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p = testdir.makepyfile(
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"""
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import not_exists
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"""
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)
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testdir.makeconftest(
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"""
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import pytest
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def pytest_collect_file(path, parent):
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return MyFile(path, 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 excinfo.errisinstance(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 = testdir.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, testdir):
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p = testdir.makepyfile(
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"""
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import not_exists
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"""
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)
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testdir.makeconftest(
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"""
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import pytest
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@pytest.hookimpl(hookwrapper=True)
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def pytest_make_collect_report():
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outcome = yield
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rep = outcome.get_result()
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rep.headerlines += ["header1"]
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outcome.force_result(rep)
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"""
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)
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result = testdir.runpytest(p)
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result.stdout.fnmatch_lines(["*ERROR collecting*", "*header1*"])
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|
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class TestCustomConftests:
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def test_ignore_collect_path(self, testdir):
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testdir.makeconftest(
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"""
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def pytest_ignore_collect(path, config):
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return path.basename.startswith("x") or \
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path.basename == "test_one.py"
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"""
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)
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sub = testdir.mkdir("xy123")
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sub.ensure("test_hello.py").write("syntax error")
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sub.join("conftest.py").write("syntax error")
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testdir.makepyfile("def test_hello(): pass")
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testdir.makepyfile(test_one="syntax error")
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result = testdir.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, testdir):
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testdir.makeconftest(
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"""
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def pytest_ignore_collect(path, config):
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return True
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"""
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)
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p = testdir.makepyfile("def test_hello(): pass")
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result = testdir.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 = testdir.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, testdir):
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testdir.makeconftest(
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"""
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collect_ignore = ['hello', 'test_world.py']
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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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testdir.mkdir("hello")
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testdir.makepyfile(test_world="def test_hello(): pass")
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result = testdir.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 = testdir.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, testdir):
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testdir.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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testdir.makepyfile(test_world="def test_hello(): pass")
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testdir.makepyfile(test_welt="def test_hallo(): pass")
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result = testdir.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 = testdir.runpytest("--XX")
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assert result.ret == 0
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result.stdout.fnmatch_lines(["*2 passed*"])
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|
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def test_pytest_fs_collect_hooks_are_seen(self, testdir):
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testdir.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(path, parent):
|
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if path.ext == ".py":
|
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return MyModule(path, parent)
|
|
"""
|
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)
|
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testdir.mkdir("sub")
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testdir.makepyfile("def test_x(): pass")
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result = testdir.runpytest("--co")
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result.stdout.fnmatch_lines(["*MyModule*", "*test_x*"])
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|
|
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def test_pytest_collect_file_from_sister_dir(self, testdir):
|
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sub1 = testdir.mkpydir("sub1")
|
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sub2 = testdir.mkpydir("sub2")
|
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conf1 = testdir.makeconftest(
|
|
"""
|
|
import pytest
|
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class MyModule1(pytest.Module):
|
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pass
|
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def pytest_collect_file(path, parent):
|
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if path.ext == ".py":
|
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return MyModule1(path, parent)
|
|
"""
|
|
)
|
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conf1.move(sub1.join(conf1.basename))
|
|
conf2 = testdir.makeconftest(
|
|
"""
|
|
import pytest
|
|
class MyModule2(pytest.Module):
|
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pass
|
|
def pytest_collect_file(path, parent):
|
|
if path.ext == ".py":
|
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return MyModule2(path, parent)
|
|
"""
|
|
)
|
|
conf2.move(sub2.join(conf2.basename))
|
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p = testdir.makepyfile("def test_x(): pass")
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p.copy(sub1.join(p.basename))
|
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p.copy(sub2.join(p.basename))
|
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result = testdir.runpytest("--co")
|
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result.stdout.fnmatch_lines(["*MyModule1*", "*MyModule2*", "*test_x*"])
|
|
|
|
|
|
class TestSession:
|
|
def test_parsearg(self, testdir) -> None:
|
|
p = testdir.makepyfile("def test_func(): pass")
|
|
subdir = testdir.mkdir("sub")
|
|
subdir.ensure("__init__.py")
|
|
target = subdir.join(p.basename)
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p.move(target)
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subdir.chdir()
|
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config = testdir.parseconfig(p.basename)
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rcol = Session.from_config(config)
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assert rcol.fspath == subdir
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fspath, parts = rcol._parsearg(p.basename)
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assert fspath == target
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assert len(parts) == 0
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fspath, parts = rcol._parsearg(p.basename + "::test_func")
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assert fspath == target
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assert parts[0] == "test_func"
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assert len(parts) == 1
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|
|
def test_collect_topdir(self, testdir):
|
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p = testdir.makepyfile("def test_func(): pass")
|
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id = "::".join([p.basename, "test_func"])
|
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# XXX migrate to collectonly? (see below)
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config = testdir.parseconfig(id)
|
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topdir = testdir.tmpdir
|
|
rcol = Session.from_config(config)
|
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assert topdir == rcol.fspath
|
|
# rootid = rcol.nodeid
|
|
# root2 = rcol.perform_collect([rcol.nodeid], genitems=False)[0]
|
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# assert root2 == rcol, rootid
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colitems = rcol.perform_collect([rcol.nodeid], genitems=False)
|
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assert len(colitems) == 1
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assert colitems[0].fspath == p
|
|
|
|
def get_reported_items(self, hookrec):
|
|
"""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, testdir):
|
|
p = testdir.makepyfile("def test_func(): pass")
|
|
id = "::".join([p.basename, "test_func"])
|
|
items, hookrec = testdir.inline_genitems(id)
|
|
(item,) = items
|
|
assert item.name == "test_func"
|
|
newid = item.nodeid
|
|
assert newid == id
|
|
pprint.pprint(hookrec.calls)
|
|
topdir = testdir.tmpdir # noqa
|
|
hookrec.assert_contains(
|
|
[
|
|
("pytest_collectstart", "collector.fspath == topdir"),
|
|
("pytest_make_collect_report", "collector.fspath == topdir"),
|
|
("pytest_collectstart", "collector.fspath == p"),
|
|
("pytest_make_collect_report", "collector.fspath == 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, testdir):
|
|
p = testdir.makepyfile(
|
|
"""
|
|
class TestClass(object):
|
|
def test_method(self):
|
|
pass
|
|
"""
|
|
)
|
|
normid = p.basename + "::TestClass::test_method"
|
|
for id in [p.basename, p.basename + "::TestClass", normid]:
|
|
items, hookrec = testdir.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, testdir):
|
|
p = testdir.makepyfile("def test_func(): pass")
|
|
testdir.makeconftest(
|
|
"""
|
|
import pytest
|
|
class SpecialItem(pytest.Item):
|
|
def runtest(self):
|
|
return # ok
|
|
class SpecialFile(pytest.File):
|
|
def collect(self):
|
|
return [SpecialItem(name="check", parent=self)]
|
|
def pytest_collect_file(path, parent):
|
|
if path.basename == %r:
|
|
return SpecialFile(fspath=path, parent=parent)
|
|
"""
|
|
% p.basename
|
|
)
|
|
id = p.basename
|
|
|
|
items, hookrec = testdir.inline_genitems(id)
|
|
pprint.pprint(hookrec.calls)
|
|
assert len(items) == 2
|
|
hookrec.assert_contains(
|
|
[
|
|
("pytest_collectstart", "collector.fspath == collector.session.fspath"),
|
|
(
|
|
"pytest_collectstart",
|
|
"collector.__class__.__name__ == 'SpecialFile'",
|
|
),
|
|
("pytest_collectstart", "collector.__class__.__name__ == 'Module'"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.nodeid.startswith(p.basename)"),
|
|
]
|
|
)
|
|
assert len(self.get_reported_items(hookrec)) == 2
|
|
|
|
def test_collect_subdir_event_ordering(self, testdir):
|
|
p = testdir.makepyfile("def test_func(): pass")
|
|
aaa = testdir.mkpydir("aaa")
|
|
test_aaa = aaa.join("test_aaa.py")
|
|
p.move(test_aaa)
|
|
|
|
items, hookrec = testdir.inline_genitems()
|
|
assert len(items) == 1
|
|
pprint.pprint(hookrec.calls)
|
|
hookrec.assert_contains(
|
|
[
|
|
("pytest_collectstart", "collector.fspath == test_aaa"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.nodeid.startswith('aaa/test_aaa.py')"),
|
|
]
|
|
)
|
|
|
|
def test_collect_two_commandline_args(self, testdir):
|
|
p = testdir.makepyfile("def test_func(): pass")
|
|
aaa = testdir.mkpydir("aaa")
|
|
bbb = testdir.mkpydir("bbb")
|
|
test_aaa = aaa.join("test_aaa.py")
|
|
p.copy(test_aaa)
|
|
test_bbb = bbb.join("test_bbb.py")
|
|
p.move(test_bbb)
|
|
|
|
id = "."
|
|
|
|
items, hookrec = testdir.inline_genitems(id)
|
|
assert len(items) == 2
|
|
pprint.pprint(hookrec.calls)
|
|
hookrec.assert_contains(
|
|
[
|
|
("pytest_collectstart", "collector.fspath == test_aaa"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.nodeid == 'aaa/test_aaa.py'"),
|
|
("pytest_collectstart", "collector.fspath == test_bbb"),
|
|
("pytest_pycollect_makeitem", "name == 'test_func'"),
|
|
("pytest_collectreport", "report.nodeid == 'bbb/test_bbb.py'"),
|
|
]
|
|
)
|
|
|
|
def test_serialization_byid(self, testdir):
|
|
testdir.makepyfile("def test_func(): pass")
|
|
items, hookrec = testdir.inline_genitems()
|
|
assert len(items) == 1
|
|
(item,) = items
|
|
items2, hookrec = testdir.inline_genitems(item.nodeid)
|
|
(item2,) = items2
|
|
assert item2.name == item.name
|
|
assert item2.fspath == item.fspath
|
|
|
|
def test_find_byid_without_instance_parents(self, testdir):
|
|
p = testdir.makepyfile(
|
|
"""
|
|
class TestClass(object):
|
|
def test_method(self):
|
|
pass
|
|
"""
|
|
)
|
|
arg = p.basename + "::TestClass::test_method"
|
|
items, hookrec = testdir.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"]
|
|
|
|
|
|
class Test_getinitialnodes:
|
|
def test_global_file(self, testdir, tmpdir) -> None:
|
|
x = tmpdir.ensure("x.py")
|
|
with tmpdir.as_cwd():
|
|
config = testdir.parseconfigure(x)
|
|
col = testdir.getnode(config, x)
|
|
assert isinstance(col, pytest.Module)
|
|
assert col.name == "x.py"
|
|
assert col.parent is not None
|
|
assert col.parent.parent is None
|
|
for col in col.listchain():
|
|
assert col.config is config
|
|
|
|
def test_pkgfile(self, testdir):
|
|
"""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.
|
|
"""
|
|
tmpdir = testdir.tmpdir
|
|
subdir = tmpdir.join("subdir")
|
|
x = subdir.ensure("x.py")
|
|
subdir.ensure("__init__.py")
|
|
with subdir.as_cwd():
|
|
config = testdir.parseconfigure(x)
|
|
col = testdir.getnode(config, x)
|
|
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 col in col.listchain():
|
|
assert col.config is config
|
|
|
|
|
|
class Test_genitems:
|
|
def test_check_collect_hashes(self, testdir):
|
|
p = testdir.makepyfile(
|
|
"""
|
|
def test_1():
|
|
pass
|
|
|
|
def test_2():
|
|
pass
|
|
"""
|
|
)
|
|
p.copy(p.dirpath(p.purebasename + "2" + ".py"))
|
|
items, reprec = testdir.inline_genitems(p.dirpath())
|
|
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, testdir):
|
|
p = testdir.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 = testdir.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"
|
|
assert items[1].getmodpath() == "TestX.testmethod_one"
|
|
assert items[2].getmodpath() == "TestY.testmethod_one"
|
|
# PR #6202: Fix incorrect result of getmodpath method. (Resolves issue #6189)
|
|
assert items[3].getmodpath() == "TestY.testmethod_two[.[]"
|
|
|
|
s = items[0].getmodpath(stopatmodule=False)
|
|
assert s.endswith("test_example_items1.testone")
|
|
print(s)
|
|
|
|
def test_class_and_functions_discovery_using_glob(self, testdir):
|
|
"""
|
|
tests that python_classes and python_functions config options work
|
|
as prefixes and glob-like patterns (issue #600).
|
|
"""
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
python_classes = *Suite Test
|
|
python_functions = *_test test
|
|
"""
|
|
)
|
|
p = testdir.makepyfile(
|
|
"""
|
|
class MyTestSuite(object):
|
|
def x_test(self):
|
|
pass
|
|
|
|
class TestCase(object):
|
|
def test_y(self):
|
|
pass
|
|
"""
|
|
)
|
|
items, reprec = testdir.inline_genitems(p)
|
|
ids = [x.getmodpath() for x in items]
|
|
assert ids == ["MyTestSuite.x_test", "TestCase.test_y"]
|
|
|
|
|
|
def test_matchnodes_two_collections_same_file(testdir):
|
|
testdir.makeconftest(
|
|
"""
|
|
import pytest
|
|
def pytest_configure(config):
|
|
config.pluginmanager.register(Plugin2())
|
|
|
|
class Plugin2(object):
|
|
def pytest_collect_file(self, path, parent):
|
|
if path.ext == ".abc":
|
|
return MyFile2(path, parent)
|
|
|
|
def pytest_collect_file(path, parent):
|
|
if path.ext == ".abc":
|
|
return MyFile1(path, parent)
|
|
|
|
class MyFile1(pytest.Item, pytest.File):
|
|
def runtest(self):
|
|
pass
|
|
class MyFile2(pytest.File):
|
|
def collect(self):
|
|
return [Item2("hello", parent=self)]
|
|
|
|
class Item2(pytest.Item):
|
|
def runtest(self):
|
|
pass
|
|
"""
|
|
)
|
|
p = testdir.makefile(".abc", "")
|
|
result = testdir.runpytest()
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines(["*2 passed*"])
|
|
res = testdir.runpytest("%s::hello" % p.basename)
|
|
res.stdout.fnmatch_lines(["*1 passed*"])
|
|
|
|
|
|
class TestNodekeywords:
|
|
def test_no_under(self, testdir):
|
|
modcol = testdir.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, testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
def test_should_not_be_selected():
|
|
assert False, 'I should not have been selected to run'
|
|
|
|
def test___repr__():
|
|
pass
|
|
"""
|
|
)
|
|
reprec = testdir.inline_run("-k repr")
|
|
reprec.assertoutcome(passed=1, failed=0)
|
|
|
|
def test_keyword_matching_is_case_insensitive_by_default(self, testdir):
|
|
"""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.
|
|
|
|
"""
|
|
testdir.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 = testdir.inline_run("-k " + expression)
|
|
reprec.assertoutcome(passed=num_matching_tests, 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(testdir):
|
|
"""Verify that all collection errors are collected and no tests executed"""
|
|
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = testdir.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(testdir):
|
|
"""
|
|
Verify collection is aborted once maxfail errors are encountered ignoring
|
|
further modules which would cause more collection errors.
|
|
"""
|
|
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = testdir.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(testdir):
|
|
"""
|
|
Verify the test run aborts due to collection errors even if maxfail count of
|
|
errors was not reached.
|
|
"""
|
|
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = testdir.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(testdir):
|
|
"""
|
|
Verify tests are executed even when collection errors occur when the
|
|
--continue-on-collection-errors flag is set
|
|
"""
|
|
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = testdir.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(testdir):
|
|
"""
|
|
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.
|
|
"""
|
|
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
|
|
|
|
res = testdir.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(testdir):
|
|
"""Regression test case for https://github.com/pytest-dev/pytest/issues/2836"""
|
|
foo_path = testdir.mkdir("foo")
|
|
foo_path.join("conftest.py").write(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
@pytest.fixture
|
|
def fix():
|
|
return 1
|
|
"""
|
|
)
|
|
)
|
|
foo_path.join("test_foo.py").write("def test_foo(fix): assert fix == 1")
|
|
|
|
# Tests in `food/` should not see the conftest fixture from `foo/`
|
|
food_path = testdir.mkpydir("food")
|
|
food_path.join("test_food.py").write("def test_food(fix): assert fix == 1")
|
|
|
|
res = testdir.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(testdir):
|
|
"""Check that we collect files from __init__.py files when they patch the 'python_files' (#3773)"""
|
|
p = testdir.copy_example("collect/collect_init_tests")
|
|
result = testdir.runpytest(p, "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items",
|
|
"<Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
result = testdir.runpytest("./tests", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items",
|
|
"<Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
# Ignores duplicates with "." and pkginit (#4310).
|
|
result = testdir.runpytest("./tests", ".", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items",
|
|
"<Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
# Same as before, but different order.
|
|
result = testdir.runpytest(".", "tests", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 2 items",
|
|
"<Package tests>",
|
|
" <Module __init__.py>",
|
|
" <Function test_init>",
|
|
" <Module test_foo.py>",
|
|
" <Function test_foo>",
|
|
]
|
|
)
|
|
result = testdir.runpytest("./tests/test_foo.py", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
["<Package tests>", " <Module test_foo.py>", " <Function test_foo>"]
|
|
)
|
|
result.stdout.no_fnmatch_line("*test_init*")
|
|
result = testdir.runpytest("./tests/__init__.py", "--collect-only")
|
|
result.stdout.fnmatch_lines(
|
|
["<Package tests>", " <Module __init__.py>", " <Function test_init>"]
|
|
)
|
|
result.stdout.no_fnmatch_line("*test_foo*")
|
|
|
|
|
|
def test_collect_invalid_signature_message(testdir):
|
|
"""Check that we issue a proper message when we can't determine the signature of a test
|
|
function (#4026).
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
class TestCase:
|
|
@pytest.fixture
|
|
def fix():
|
|
pass
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(
|
|
["Could not determine arguments of *.fix *: invalid method signature"]
|
|
)
|
|
|
|
|
|
def test_collect_handles_raising_on_dunder_class(testdir):
|
|
"""Handle proxy classes like Django's LazySettings that might raise on
|
|
``isinstance`` (#4266).
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
class ImproperlyConfigured(Exception):
|
|
pass
|
|
|
|
class RaisesOnGetAttr(object):
|
|
def raises(self):
|
|
raise ImproperlyConfigured
|
|
|
|
__class__ = property(raises)
|
|
|
|
raises = RaisesOnGetAttr()
|
|
|
|
|
|
def test_1():
|
|
pass
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["*1 passed in*"])
|
|
assert result.ret == 0
|
|
|
|
|
|
def test_collect_with_chdir_during_import(testdir):
|
|
subdir = testdir.tmpdir.mkdir("sub")
|
|
testdir.tmpdir.join("conftest.py").write(
|
|
textwrap.dedent(
|
|
"""
|
|
import os
|
|
os.chdir(%r)
|
|
"""
|
|
% (str(subdir),)
|
|
)
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
def test_1():
|
|
import os
|
|
assert os.getcwd() == %r
|
|
"""
|
|
% (str(subdir),)
|
|
)
|
|
with testdir.tmpdir.as_cwd():
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["*1 passed in*"])
|
|
assert result.ret == 0
|
|
|
|
# Handles relative testpaths.
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
testpaths = .
|
|
"""
|
|
)
|
|
with testdir.tmpdir.as_cwd():
|
|
result = testdir.runpytest("--collect-only")
|
|
result.stdout.fnmatch_lines(["collected 1 item"])
|
|
|
|
|
|
def test_collect_pyargs_with_testpaths(testdir, monkeypatch):
|
|
testmod = testdir.mkdir("testmod")
|
|
# NOTE: __init__.py is not collected since it does not match python_files.
|
|
testmod.ensure("__init__.py").write("def test_func(): pass")
|
|
testmod.ensure("test_file.py").write("def test_func(): pass")
|
|
|
|
root = testdir.mkdir("root")
|
|
root.ensure("pytest.ini").write(
|
|
textwrap.dedent(
|
|
"""
|
|
[pytest]
|
|
addopts = --pyargs
|
|
testpaths = testmod
|
|
"""
|
|
)
|
|
)
|
|
monkeypatch.setenv("PYTHONPATH", str(testdir.tmpdir), prepend=os.pathsep)
|
|
with root.as_cwd():
|
|
result = testdir.runpytest_subprocess()
|
|
result.stdout.fnmatch_lines(["*1 passed in*"])
|
|
|
|
|
|
def test_collect_symlink_file_arg(testdir):
|
|
"""Collect a direct symlink works even if it does not match python_files (#4325)."""
|
|
real = testdir.makepyfile(
|
|
real="""
|
|
def test_nodeid(request):
|
|
assert request.node.nodeid == "symlink.py::test_nodeid"
|
|
"""
|
|
)
|
|
symlink = testdir.tmpdir.join("symlink.py")
|
|
symlink_or_skip(real, symlink)
|
|
result = testdir.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(testdir):
|
|
"""Test collection of symlink via out-of-tree rootdir."""
|
|
sub = testdir.tmpdir.join("sub")
|
|
real = sub.join("test_real.py")
|
|
real.write(
|
|
textwrap.dedent(
|
|
"""
|
|
def test_nodeid(request):
|
|
# Should not contain sub/ prefix.
|
|
assert request.node.nodeid == "test_real.py::test_nodeid"
|
|
"""
|
|
),
|
|
ensure=True,
|
|
)
|
|
|
|
out_of_tree = testdir.tmpdir.join("out_of_tree").ensure(dir=True)
|
|
symlink_to_sub = out_of_tree.join("symlink_to_sub")
|
|
symlink_or_skip(sub, symlink_to_sub)
|
|
sub.chdir()
|
|
result = testdir.runpytest("-vs", "--rootdir=%s" % sub, symlink_to_sub)
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
# Should not contain "sub/"!
|
|
"test_real.py::test_nodeid PASSED"
|
|
]
|
|
)
|
|
assert result.ret == 0
|
|
|
|
|
|
def test_collectignore_via_conftest(testdir):
|
|
"""collect_ignore in parent conftest skips importing child (issue #4592)."""
|
|
tests = testdir.mkpydir("tests")
|
|
tests.ensure("conftest.py").write("collect_ignore = ['ignore_me']")
|
|
|
|
ignore_me = tests.mkdir("ignore_me")
|
|
ignore_me.ensure("__init__.py")
|
|
ignore_me.ensure("conftest.py").write("assert 0, 'should_not_be_called'")
|
|
|
|
result = testdir.runpytest()
|
|
assert result.ret == ExitCode.NO_TESTS_COLLECTED
|
|
|
|
|
|
def test_collect_pkg_init_and_file_in_args(testdir):
|
|
subdir = testdir.mkdir("sub")
|
|
init = subdir.ensure("__init__.py")
|
|
init.write("def test_init(): pass")
|
|
p = subdir.ensure("test_file.py")
|
|
p.write("def test_file(): pass")
|
|
|
|
# NOTE: without "-o python_files=*.py" this collects test_file.py twice.
|
|
# This changed/broke with "Add package scoped fixtures #2283" (2b1410895)
|
|
# initially (causing a RecursionError).
|
|
result = testdir.runpytest("-v", str(init), str(p))
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"sub/test_file.py::test_file PASSED*",
|
|
"sub/test_file.py::test_file PASSED*",
|
|
"*2 passed in*",
|
|
]
|
|
)
|
|
|
|
result = testdir.runpytest("-v", "-o", "python_files=*.py", str(init), str(p))
|
|
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(testdir):
|
|
subdir = testdir.mkdir("sub")
|
|
init = subdir.ensure("__init__.py")
|
|
init.write("def test_init(): pass")
|
|
|
|
result = testdir.runpytest(str(init))
|
|
result.stdout.fnmatch_lines(["*no tests ran in*"])
|
|
|
|
result = testdir.runpytest("-v", "-o", "python_files=*.py", str(init))
|
|
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, testdir):
|
|
"""Collection works with symlinked files and broken symlinks"""
|
|
sub = testdir.mkdir("sub")
|
|
if use_pkg:
|
|
sub.ensure("__init__.py")
|
|
sub.join("test_file.py").write("def test_file(): pass")
|
|
|
|
# Create a broken symlink.
|
|
symlink_or_skip("test_doesnotexist.py", sub.join("test_broken.py"))
|
|
|
|
# Symlink that gets collected.
|
|
symlink_or_skip("test_file.py", sub.join("test_symlink.py"))
|
|
|
|
result = testdir.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(testdir):
|
|
p1 = testdir.makepyfile("assert 0")
|
|
result = testdir.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(testdir):
|
|
testdir.makepyfile("def test(): pass")
|
|
pydir = testdir.mkpydir("foopkg")
|
|
pydir.join("__init__.py").write("assert False")
|
|
result = testdir.runpytest()
|
|
assert result.ret == ExitCode.OK
|
|
|
|
|
|
def test_does_not_put_src_on_path(testdir):
|
|
# `src` is not on sys.path so it should not be importable
|
|
testdir.tmpdir.join("src/nope/__init__.py").ensure()
|
|
testdir.makepyfile(
|
|
"import pytest\n"
|
|
"def test():\n"
|
|
" with pytest.raises(ImportError):\n"
|
|
" import nope\n"
|
|
)
|
|
result = testdir.runpytest()
|
|
assert result.ret == ExitCode.OK
|
|
|
|
|
|
def test_fscollector_from_parent(tmpdir, request):
|
|
"""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, fspath, parent, x):
|
|
super().__init__(fspath, parent)
|
|
self.x = x
|
|
|
|
@classmethod
|
|
def from_parent(cls, parent, *, fspath, x):
|
|
return super().from_parent(parent=parent, fspath=fspath, x=x)
|
|
|
|
collector = MyCollector.from_parent(
|
|
parent=request.session, fspath=tmpdir / "foo", x=10
|
|
)
|
|
assert collector.x == 10
|
|
|
|
|
|
class TestImportModeImportlib:
|
|
def test_collect_duplicate_names(self, testdir):
|
|
"""--import-mode=importlib can import modules with same names that are not in packages."""
|
|
testdir.makepyfile(
|
|
**{
|
|
"tests_a/test_foo.py": "def test_foo1(): pass",
|
|
"tests_b/test_foo.py": "def test_foo2(): pass",
|
|
}
|
|
)
|
|
result = testdir.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, testdir):
|
|
"""Directory containing conftest modules are not put in sys.path as a side-effect of
|
|
importing them."""
|
|
tests_dir = testdir.tmpdir.join("tests")
|
|
testdir.makepyfile(
|
|
**{
|
|
"tests/conftest.py": "",
|
|
"tests/test_foo.py": """
|
|
import sys
|
|
def test_check():
|
|
assert r"{tests_dir}" not in sys.path
|
|
""".format(
|
|
tests_dir=tests_dir
|
|
),
|
|
}
|
|
)
|
|
result = testdir.runpytest("-v", "--import-mode=importlib")
|
|
result.stdout.fnmatch_lines(["* 1 passed in *"])
|
|
|
|
def setup_conftest_and_foo(self, testdir):
|
|
"""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."""
|
|
testdir.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, testdir):
|
|
"""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(testdir)
|
|
result = testdir.runpytest("-v", "--import-mode=prepend")
|
|
result.stdout.fnmatch_lines(["* 1 passed in *"])
|
|
|
|
def test_modules_not_importable_as_side_effect(self, testdir):
|
|
"""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(testdir)
|
|
result = testdir.runpytest("-v", "--import-mode=importlib")
|
|
exc_name = (
|
|
"ModuleNotFoundError" if sys.version_info[:2] > (3, 5) else "ImportError"
|
|
)
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*{}: No module named 'foo'".format(exc_name),
|
|
"tests?test_foo.py:2: {}".format(exc_name),
|
|
"* 1 failed in *",
|
|
]
|
|
)
|