1403 lines
43 KiB
Python
1403 lines
43 KiB
Python
import os
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import sys
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import textwrap
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from typing import Any
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from typing import Dict
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import _pytest._code
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import pytest
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from _pytest.config import ExitCode
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from _pytest.nodes import Collector
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from _pytest.pytester import Testdir
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class TestModule:
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def test_failing_import(self, testdir):
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modcol = testdir.getmodulecol("import alksdjalskdjalkjals")
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pytest.raises(Collector.CollectError, modcol.collect)
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def test_import_duplicate(self, testdir):
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a = testdir.mkdir("a")
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b = testdir.mkdir("b")
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p = a.ensure("test_whatever.py")
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p.pyimport()
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del sys.modules["test_whatever"]
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b.ensure("test_whatever.py")
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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[
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"*import*mismatch*",
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"*imported*test_whatever*",
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"*%s*" % a.join("test_whatever.py"),
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"*not the same*",
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"*%s*" % b.join("test_whatever.py"),
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"*HINT*",
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]
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)
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def test_import_prepend_append(self, testdir, monkeypatch):
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root1 = testdir.mkdir("root1")
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root2 = testdir.mkdir("root2")
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root1.ensure("x456.py")
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root2.ensure("x456.py")
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p = root2.join("test_x456.py")
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monkeypatch.syspath_prepend(str(root1))
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p.write(
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textwrap.dedent(
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"""\
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import x456
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def test():
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assert x456.__file__.startswith({!r})
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""".format(
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str(root2)
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)
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)
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)
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with root2.as_cwd():
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reprec = testdir.inline_run("--import-mode=append")
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reprec.assertoutcome(passed=0, failed=1)
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reprec = testdir.inline_run()
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reprec.assertoutcome(passed=1)
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def test_syntax_error_in_module(self, testdir):
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modcol = testdir.getmodulecol("this is a syntax error")
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pytest.raises(modcol.CollectError, modcol.collect)
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pytest.raises(modcol.CollectError, modcol.collect)
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def test_module_considers_pluginmanager_at_import(self, testdir):
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modcol = testdir.getmodulecol("pytest_plugins='xasdlkj',")
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pytest.raises(ImportError, lambda: modcol.obj)
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def test_invalid_test_module_name(self, testdir):
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a = testdir.mkdir("a")
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a.ensure("test_one.part1.py")
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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[
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"ImportError while importing test module*test_one.part1*",
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"Hint: make sure your test modules/packages have valid Python names.",
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]
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)
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@pytest.mark.parametrize("verbose", [0, 1, 2])
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def test_show_traceback_import_error(self, testdir, verbose):
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"""Import errors when collecting modules should display the traceback (#1976).
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With low verbosity we omit pytest and internal modules, otherwise show all traceback entries.
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"""
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testdir.makepyfile(
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foo_traceback_import_error="""
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from bar_traceback_import_error import NOT_AVAILABLE
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""",
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bar_traceback_import_error="",
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)
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testdir.makepyfile(
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"""
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import foo_traceback_import_error
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"""
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)
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args = ("-v",) * verbose
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result = testdir.runpytest(*args)
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result.stdout.fnmatch_lines(
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[
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"ImportError while importing test module*",
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"Traceback:",
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"*from bar_traceback_import_error import NOT_AVAILABLE",
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"*cannot import name *NOT_AVAILABLE*",
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]
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)
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assert result.ret == 2
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stdout = result.stdout.str()
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for name in ("_pytest", os.path.join("py", "_path")):
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if verbose == 2:
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assert name in stdout
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else:
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assert name not in stdout
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def test_show_traceback_import_error_unicode(self, testdir):
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"""Check test modules collected which raise ImportError with unicode messages
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are handled properly (#2336).
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"""
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testdir.makepyfile("raise ImportError('Something bad happened ☺')")
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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[
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"ImportError while importing test module*",
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"Traceback:",
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"*raise ImportError*Something bad happened*",
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]
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)
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assert result.ret == 2
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class TestClass:
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def test_class_with_init_warning(self, testdir):
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testdir.makepyfile(
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"""
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class TestClass1(object):
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def __init__(self):
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pass
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"""
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)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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[
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"*cannot collect test class 'TestClass1' because it has "
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"a __init__ constructor (from: test_class_with_init_warning.py)"
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]
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)
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def test_class_with_new_warning(self, testdir):
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testdir.makepyfile(
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"""
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class TestClass1(object):
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def __new__(self):
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pass
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"""
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)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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[
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"*cannot collect test class 'TestClass1' because it has "
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"a __new__ constructor (from: test_class_with_new_warning.py)"
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]
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)
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def test_class_subclassobject(self, testdir):
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testdir.getmodulecol(
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"""
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class test(object):
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pass
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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*"])
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def test_static_method(self, testdir):
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"""Support for collecting staticmethod tests (#2528, #2699)"""
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testdir.getmodulecol(
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"""
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import pytest
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class Test(object):
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@staticmethod
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def test_something():
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pass
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@pytest.fixture
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def fix(self):
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return 1
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@staticmethod
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def test_fix(fix):
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assert fix == 1
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"""
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)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(["*collected 2 items*", "*2 passed in*"])
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def test_setup_teardown_class_as_classmethod(self, testdir):
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testdir.makepyfile(
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test_mod1="""
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class TestClassMethod(object):
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@classmethod
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def setup_class(cls):
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pass
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def test_1(self):
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pass
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@classmethod
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def teardown_class(cls):
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pass
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"""
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)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(["*1 passed*"])
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def test_issue1035_obj_has_getattr(self, testdir):
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modcol = testdir.getmodulecol(
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"""
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class Chameleon(object):
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def __getattr__(self, name):
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return True
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chameleon = Chameleon()
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"""
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)
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colitems = modcol.collect()
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assert len(colitems) == 0
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def test_issue1579_namedtuple(self, testdir):
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testdir.makepyfile(
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"""
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import collections
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TestCase = collections.namedtuple('TestCase', ['a'])
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"""
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)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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"*cannot collect test class 'TestCase' "
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"because it has a __new__ constructor*"
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)
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def test_issue2234_property(self, testdir):
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testdir.makepyfile(
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"""
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class TestCase(object):
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@property
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def prop(self):
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raise NotImplementedError()
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"""
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)
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result = testdir.runpytest()
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assert result.ret == ExitCode.NO_TESTS_COLLECTED
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class TestFunction:
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def test_getmodulecollector(self, testdir):
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item = testdir.getitem("def test_func(): pass")
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modcol = item.getparent(pytest.Module)
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assert isinstance(modcol, pytest.Module)
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assert hasattr(modcol.obj, "test_func")
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@pytest.mark.filterwarnings("default")
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def test_function_as_object_instance_ignored(self, testdir):
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testdir.makepyfile(
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"""
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class A(object):
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def __call__(self, tmpdir):
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0/0
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test_a = A()
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"""
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)
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(
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[
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"collected 0 items",
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"*test_function_as_object_instance_ignored.py:2: "
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"*cannot collect 'test_a' because it is not a function.",
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]
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)
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@staticmethod
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def make_function(testdir, **kwargs):
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from _pytest.fixtures import FixtureManager
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config = testdir.parseconfigure()
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session = testdir.Session.from_config(config)
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session._fixturemanager = FixtureManager(session)
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return pytest.Function.from_parent(parent=session, **kwargs)
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def test_function_equality(self, testdir):
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def func1():
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pass
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def func2():
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pass
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f1 = self.make_function(testdir, name="name", callobj=func1)
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assert f1 == f1
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f2 = self.make_function(
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testdir, name="name", callobj=func2, originalname="foobar"
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)
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assert f1 != f2
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def test_repr_produces_actual_test_id(self, testdir):
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f = self.make_function(
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testdir, name=r"test[\xe5]", callobj=self.test_repr_produces_actual_test_id
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)
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assert repr(f) == r"<Function test[\xe5]>"
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def test_issue197_parametrize_emptyset(self, testdir):
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testdir.makepyfile(
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"""
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import pytest
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@pytest.mark.parametrize('arg', [])
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def test_function(arg):
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pass
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"""
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)
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reprec = testdir.inline_run()
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reprec.assertoutcome(skipped=1)
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def test_single_tuple_unwraps_values(self, testdir):
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testdir.makepyfile(
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"""
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import pytest
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@pytest.mark.parametrize(('arg',), [(1,)])
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def test_function(arg):
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assert arg == 1
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"""
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)
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reprec = testdir.inline_run()
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reprec.assertoutcome(passed=1)
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def test_issue213_parametrize_value_no_equal(self, testdir):
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testdir.makepyfile(
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"""
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import pytest
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class A(object):
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def __eq__(self, other):
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raise ValueError("not possible")
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@pytest.mark.parametrize('arg', [A()])
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def test_function(arg):
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assert arg.__class__.__name__ == "A"
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"""
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)
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reprec = testdir.inline_run("--fulltrace")
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reprec.assertoutcome(passed=1)
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def test_parametrize_with_non_hashable_values(self, testdir):
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"""Test parametrization with non-hashable values."""
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testdir.makepyfile(
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"""
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archival_mapping = {
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'1.0': {'tag': '1.0'},
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'1.2.2a1': {'tag': 'release-1.2.2a1'},
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}
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import pytest
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@pytest.mark.parametrize('key value'.split(),
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archival_mapping.items())
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def test_archival_to_version(key, value):
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assert key in archival_mapping
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assert value == archival_mapping[key]
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"""
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)
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rec = testdir.inline_run()
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rec.assertoutcome(passed=2)
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|
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def test_parametrize_with_non_hashable_values_indirect(self, testdir):
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"""Test parametrization with non-hashable values with indirect parametrization."""
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testdir.makepyfile(
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"""
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archival_mapping = {
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'1.0': {'tag': '1.0'},
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'1.2.2a1': {'tag': 'release-1.2.2a1'},
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}
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import pytest
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@pytest.fixture
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def key(request):
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return request.param
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@pytest.fixture
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def value(request):
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return request.param
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@pytest.mark.parametrize('key value'.split(),
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archival_mapping.items(), indirect=True)
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def test_archival_to_version(key, value):
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assert key in archival_mapping
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assert value == archival_mapping[key]
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"""
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)
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rec = testdir.inline_run()
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rec.assertoutcome(passed=2)
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|
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def test_parametrize_overrides_fixture(self, testdir):
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"""Test parametrization when parameter overrides existing fixture with same name."""
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testdir.makepyfile(
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"""
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import pytest
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@pytest.fixture
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def value():
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return 'value'
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@pytest.mark.parametrize('value',
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['overridden'])
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def test_overridden_via_param(value):
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assert value == 'overridden'
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@pytest.mark.parametrize('somevalue', ['overridden'])
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def test_not_overridden(value, somevalue):
|
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assert value == 'value'
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assert somevalue == 'overridden'
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|
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@pytest.mark.parametrize('other,value', [('foo', 'overridden')])
|
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def test_overridden_via_multiparam(other, value):
|
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assert other == 'foo'
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assert value == 'overridden'
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|
"""
|
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)
|
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rec = testdir.inline_run()
|
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rec.assertoutcome(passed=3)
|
|
|
|
def test_parametrize_overrides_parametrized_fixture(self, testdir):
|
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"""Test parametrization when parameter overrides existing parametrized fixture with same name."""
|
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testdir.makepyfile(
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"""
|
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import pytest
|
|
|
|
@pytest.fixture(params=[1, 2])
|
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def value(request):
|
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return request.param
|
|
|
|
@pytest.mark.parametrize('value',
|
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['overridden'])
|
|
def test_overridden_via_param(value):
|
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assert value == 'overridden'
|
|
"""
|
|
)
|
|
rec = testdir.inline_run()
|
|
rec.assertoutcome(passed=1)
|
|
|
|
def test_parametrize_overrides_indirect_dependency_fixture(self, testdir):
|
|
"""Test parametrization when parameter overrides a fixture that a test indirectly depends on"""
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
fix3_instantiated = False
|
|
|
|
@pytest.fixture
|
|
def fix1(fix2):
|
|
return fix2 + '1'
|
|
|
|
@pytest.fixture
|
|
def fix2(fix3):
|
|
return fix3 + '2'
|
|
|
|
@pytest.fixture
|
|
def fix3():
|
|
global fix3_instantiated
|
|
fix3_instantiated = True
|
|
return '3'
|
|
|
|
@pytest.mark.parametrize('fix2', ['2'])
|
|
def test_it(fix1):
|
|
assert fix1 == '21'
|
|
assert not fix3_instantiated
|
|
"""
|
|
)
|
|
rec = testdir.inline_run()
|
|
rec.assertoutcome(passed=1)
|
|
|
|
def test_parametrize_with_mark(self, testdir):
|
|
items = testdir.getitems(
|
|
"""
|
|
import pytest
|
|
@pytest.mark.foo
|
|
@pytest.mark.parametrize('arg', [
|
|
1,
|
|
pytest.param(2, marks=[pytest.mark.baz, pytest.mark.bar])
|
|
])
|
|
def test_function(arg):
|
|
pass
|
|
"""
|
|
)
|
|
keywords = [item.keywords for item in items]
|
|
assert (
|
|
"foo" in keywords[0]
|
|
and "bar" not in keywords[0]
|
|
and "baz" not in keywords[0]
|
|
)
|
|
assert "foo" in keywords[1] and "bar" in keywords[1] and "baz" in keywords[1]
|
|
|
|
def test_parametrize_with_empty_string_arguments(self, testdir):
|
|
items = testdir.getitems(
|
|
"""\
|
|
import pytest
|
|
|
|
@pytest.mark.parametrize('v', ('', ' '))
|
|
@pytest.mark.parametrize('w', ('', ' '))
|
|
def test(v, w): ...
|
|
"""
|
|
)
|
|
names = {item.name for item in items}
|
|
assert names == {"test[-]", "test[ -]", "test[- ]", "test[ - ]"}
|
|
|
|
def test_function_equality_with_callspec(self, testdir):
|
|
items = testdir.getitems(
|
|
"""
|
|
import pytest
|
|
@pytest.mark.parametrize('arg', [1,2])
|
|
def test_function(arg):
|
|
pass
|
|
"""
|
|
)
|
|
assert items[0] != items[1]
|
|
assert not (items[0] == items[1])
|
|
|
|
def test_pyfunc_call(self, testdir):
|
|
item = testdir.getitem("def test_func(): raise ValueError")
|
|
config = item.config
|
|
|
|
class MyPlugin1:
|
|
def pytest_pyfunc_call(self):
|
|
raise ValueError
|
|
|
|
class MyPlugin2:
|
|
def pytest_pyfunc_call(self):
|
|
return True
|
|
|
|
config.pluginmanager.register(MyPlugin1())
|
|
config.pluginmanager.register(MyPlugin2())
|
|
config.hook.pytest_runtest_setup(item=item)
|
|
config.hook.pytest_pyfunc_call(pyfuncitem=item)
|
|
|
|
def test_multiple_parametrize(self, testdir):
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
import pytest
|
|
@pytest.mark.parametrize('x', [0, 1])
|
|
@pytest.mark.parametrize('y', [2, 3])
|
|
def test1(x, y):
|
|
pass
|
|
"""
|
|
)
|
|
colitems = modcol.collect()
|
|
assert colitems[0].name == "test1[2-0]"
|
|
assert colitems[1].name == "test1[2-1]"
|
|
assert colitems[2].name == "test1[3-0]"
|
|
assert colitems[3].name == "test1[3-1]"
|
|
|
|
def test_issue751_multiple_parametrize_with_ids(self, testdir):
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
import pytest
|
|
@pytest.mark.parametrize('x', [0], ids=['c'])
|
|
@pytest.mark.parametrize('y', [0, 1], ids=['a', 'b'])
|
|
class Test(object):
|
|
def test1(self, x, y):
|
|
pass
|
|
def test2(self, x, y):
|
|
pass
|
|
"""
|
|
)
|
|
colitems = modcol.collect()[0].collect()[0].collect()
|
|
assert colitems[0].name == "test1[a-c]"
|
|
assert colitems[1].name == "test1[b-c]"
|
|
assert colitems[2].name == "test2[a-c]"
|
|
assert colitems[3].name == "test2[b-c]"
|
|
|
|
def test_parametrize_skipif(self, testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
m = pytest.mark.skipif('True')
|
|
|
|
@pytest.mark.parametrize('x', [0, 1, pytest.param(2, marks=m)])
|
|
def test_skip_if(x):
|
|
assert x < 2
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["* 2 passed, 1 skipped in *"])
|
|
|
|
def test_parametrize_skip(self, testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
m = pytest.mark.skip('')
|
|
|
|
@pytest.mark.parametrize('x', [0, 1, pytest.param(2, marks=m)])
|
|
def test_skip(x):
|
|
assert x < 2
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["* 2 passed, 1 skipped in *"])
|
|
|
|
def test_parametrize_skipif_no_skip(self, testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
m = pytest.mark.skipif('False')
|
|
|
|
@pytest.mark.parametrize('x', [0, 1, m(2)])
|
|
def test_skipif_no_skip(x):
|
|
assert x < 2
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["* 1 failed, 2 passed in *"])
|
|
|
|
def test_parametrize_xfail(self, testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
m = pytest.mark.xfail('True')
|
|
|
|
@pytest.mark.parametrize('x', [0, 1, pytest.param(2, marks=m)])
|
|
def test_xfail(x):
|
|
assert x < 2
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["* 2 passed, 1 xfailed in *"])
|
|
|
|
def test_parametrize_passed(self, testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
m = pytest.mark.xfail('True')
|
|
|
|
@pytest.mark.parametrize('x', [0, 1, pytest.param(2, marks=m)])
|
|
def test_xfail(x):
|
|
pass
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["* 2 passed, 1 xpassed in *"])
|
|
|
|
def test_parametrize_xfail_passed(self, testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
m = pytest.mark.xfail('False')
|
|
|
|
@pytest.mark.parametrize('x', [0, 1, m(2)])
|
|
def test_passed(x):
|
|
pass
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["* 3 passed in *"])
|
|
|
|
def test_function_originalname(self, testdir: Testdir) -> None:
|
|
items = testdir.getitems(
|
|
"""
|
|
import pytest
|
|
|
|
@pytest.mark.parametrize('arg', [1,2])
|
|
def test_func(arg):
|
|
pass
|
|
|
|
def test_no_param():
|
|
pass
|
|
"""
|
|
)
|
|
assert [x.originalname for x in items] == [
|
|
"test_func",
|
|
"test_func",
|
|
"test_no_param",
|
|
]
|
|
|
|
def test_function_with_square_brackets(self, testdir: Testdir) -> None:
|
|
"""Check that functions with square brackets don't cause trouble."""
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
locals()["test_foo[name]"] = lambda: None
|
|
"""
|
|
)
|
|
result = testdir.runpytest("-v", str(p1))
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"test_function_with_square_brackets.py::test_foo[[]name[]] PASSED *",
|
|
"*= 1 passed in *",
|
|
]
|
|
)
|
|
|
|
|
|
class TestSorting:
|
|
def test_check_equality(self, testdir) -> None:
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
def test_pass(): pass
|
|
def test_fail(): assert 0
|
|
"""
|
|
)
|
|
fn1 = testdir.collect_by_name(modcol, "test_pass")
|
|
assert isinstance(fn1, pytest.Function)
|
|
fn2 = testdir.collect_by_name(modcol, "test_pass")
|
|
assert isinstance(fn2, pytest.Function)
|
|
|
|
assert fn1 == fn2
|
|
assert fn1 != modcol
|
|
assert hash(fn1) == hash(fn2)
|
|
|
|
fn3 = testdir.collect_by_name(modcol, "test_fail")
|
|
assert isinstance(fn3, pytest.Function)
|
|
assert not (fn1 == fn3)
|
|
assert fn1 != fn3
|
|
|
|
for fn in fn1, fn2, fn3:
|
|
assert fn != 3 # type: ignore[comparison-overlap] # noqa: F821
|
|
assert fn != modcol
|
|
assert fn != [1, 2, 3] # type: ignore[comparison-overlap] # noqa: F821
|
|
assert [1, 2, 3] != fn # type: ignore[comparison-overlap] # noqa: F821
|
|
assert modcol != fn
|
|
|
|
def test_allow_sane_sorting_for_decorators(self, testdir):
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
def dec(f):
|
|
g = lambda: f(2)
|
|
g.place_as = f
|
|
return g
|
|
|
|
|
|
def test_b(y):
|
|
pass
|
|
test_b = dec(test_b)
|
|
|
|
def test_a(y):
|
|
pass
|
|
test_a = dec(test_a)
|
|
"""
|
|
)
|
|
colitems = modcol.collect()
|
|
assert len(colitems) == 2
|
|
assert [item.name for item in colitems] == ["test_b", "test_a"]
|
|
|
|
|
|
class TestConftestCustomization:
|
|
def test_pytest_pycollect_module(self, testdir):
|
|
testdir.makeconftest(
|
|
"""
|
|
import pytest
|
|
class MyModule(pytest.Module):
|
|
pass
|
|
def pytest_pycollect_makemodule(path, parent):
|
|
if path.basename == "test_xyz.py":
|
|
return MyModule(path, parent)
|
|
"""
|
|
)
|
|
testdir.makepyfile("def test_some(): pass")
|
|
testdir.makepyfile(test_xyz="def test_func(): pass")
|
|
result = testdir.runpytest("--collect-only")
|
|
result.stdout.fnmatch_lines(["*<Module*test_pytest*", "*<MyModule*xyz*"])
|
|
|
|
def test_customized_pymakemodule_issue205_subdir(self, testdir):
|
|
b = testdir.mkdir("a").mkdir("b")
|
|
b.join("conftest.py").write(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
@pytest.hookimpl(hookwrapper=True)
|
|
def pytest_pycollect_makemodule():
|
|
outcome = yield
|
|
mod = outcome.get_result()
|
|
mod.obj.hello = "world"
|
|
"""
|
|
)
|
|
)
|
|
b.join("test_module.py").write(
|
|
textwrap.dedent(
|
|
"""\
|
|
def test_hello():
|
|
assert hello == "world"
|
|
"""
|
|
)
|
|
)
|
|
reprec = testdir.inline_run()
|
|
reprec.assertoutcome(passed=1)
|
|
|
|
def test_customized_pymakeitem(self, testdir):
|
|
b = testdir.mkdir("a").mkdir("b")
|
|
b.join("conftest.py").write(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
@pytest.hookimpl(hookwrapper=True)
|
|
def pytest_pycollect_makeitem():
|
|
outcome = yield
|
|
if outcome.excinfo is None:
|
|
result = outcome.get_result()
|
|
if result:
|
|
for func in result:
|
|
func._some123 = "world"
|
|
"""
|
|
)
|
|
)
|
|
b.join("test_module.py").write(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
|
|
@pytest.fixture()
|
|
def obj(request):
|
|
return request.node._some123
|
|
def test_hello(obj):
|
|
assert obj == "world"
|
|
"""
|
|
)
|
|
)
|
|
reprec = testdir.inline_run()
|
|
reprec.assertoutcome(passed=1)
|
|
|
|
def test_pytest_pycollect_makeitem(self, testdir):
|
|
testdir.makeconftest(
|
|
"""
|
|
import pytest
|
|
class MyFunction(pytest.Function):
|
|
pass
|
|
def pytest_pycollect_makeitem(collector, name, obj):
|
|
if name == "some":
|
|
return MyFunction(name, collector)
|
|
"""
|
|
)
|
|
testdir.makepyfile("def some(): pass")
|
|
result = testdir.runpytest("--collect-only")
|
|
result.stdout.fnmatch_lines(["*MyFunction*some*"])
|
|
|
|
def test_makeitem_non_underscore(self, testdir, monkeypatch):
|
|
modcol = testdir.getmodulecol("def _hello(): pass")
|
|
values = []
|
|
monkeypatch.setattr(
|
|
pytest.Module, "_makeitem", lambda self, name, obj: values.append(name)
|
|
)
|
|
values = modcol.collect()
|
|
assert "_hello" not in values
|
|
|
|
def test_issue2369_collect_module_fileext(self, testdir):
|
|
"""Ensure we can collect files with weird file extensions as Python
|
|
modules (#2369)"""
|
|
# We'll implement a little finder and loader to import files containing
|
|
# Python source code whose file extension is ".narf".
|
|
testdir.makeconftest(
|
|
"""
|
|
import sys, os, imp
|
|
from _pytest.python import Module
|
|
|
|
class Loader(object):
|
|
def load_module(self, name):
|
|
return imp.load_source(name, name + ".narf")
|
|
class Finder(object):
|
|
def find_module(self, name, path=None):
|
|
if os.path.exists(name + ".narf"):
|
|
return Loader()
|
|
sys.meta_path.append(Finder())
|
|
|
|
def pytest_collect_file(path, parent):
|
|
if path.ext == ".narf":
|
|
return Module(path, parent)"""
|
|
)
|
|
testdir.makefile(
|
|
".narf",
|
|
"""\
|
|
def test_something():
|
|
assert 1 + 1 == 2""",
|
|
)
|
|
# Use runpytest_subprocess, since we're futzing with sys.meta_path.
|
|
result = testdir.runpytest_subprocess()
|
|
result.stdout.fnmatch_lines(["*1 passed*"])
|
|
|
|
|
|
def test_setup_only_available_in_subdir(testdir):
|
|
sub1 = testdir.mkpydir("sub1")
|
|
sub2 = testdir.mkpydir("sub2")
|
|
sub1.join("conftest.py").write(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
def pytest_runtest_setup(item):
|
|
assert item.fspath.purebasename == "test_in_sub1"
|
|
def pytest_runtest_call(item):
|
|
assert item.fspath.purebasename == "test_in_sub1"
|
|
def pytest_runtest_teardown(item):
|
|
assert item.fspath.purebasename == "test_in_sub1"
|
|
"""
|
|
)
|
|
)
|
|
sub2.join("conftest.py").write(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
def pytest_runtest_setup(item):
|
|
assert item.fspath.purebasename == "test_in_sub2"
|
|
def pytest_runtest_call(item):
|
|
assert item.fspath.purebasename == "test_in_sub2"
|
|
def pytest_runtest_teardown(item):
|
|
assert item.fspath.purebasename == "test_in_sub2"
|
|
"""
|
|
)
|
|
)
|
|
sub1.join("test_in_sub1.py").write("def test_1(): pass")
|
|
sub2.join("test_in_sub2.py").write("def test_2(): pass")
|
|
result = testdir.runpytest("-v", "-s")
|
|
result.assert_outcomes(passed=2)
|
|
|
|
|
|
def test_modulecol_roundtrip(testdir):
|
|
modcol = testdir.getmodulecol("pass", withinit=False)
|
|
trail = modcol.nodeid
|
|
newcol = modcol.session.perform_collect([trail], genitems=0)[0]
|
|
assert modcol.name == newcol.name
|
|
|
|
|
|
class TestTracebackCutting:
|
|
def test_skip_simple(self):
|
|
with pytest.raises(pytest.skip.Exception) as excinfo:
|
|
pytest.skip("xxx")
|
|
assert excinfo.traceback[-1].frame.code.name == "skip"
|
|
assert excinfo.traceback[-1].ishidden()
|
|
assert excinfo.traceback[-2].frame.code.name == "test_skip_simple"
|
|
assert not excinfo.traceback[-2].ishidden()
|
|
|
|
def test_traceback_argsetup(self, testdir):
|
|
testdir.makeconftest(
|
|
"""
|
|
import pytest
|
|
|
|
@pytest.fixture
|
|
def hello(request):
|
|
raise ValueError("xyz")
|
|
"""
|
|
)
|
|
p = testdir.makepyfile("def test(hello): pass")
|
|
result = testdir.runpytest(p)
|
|
assert result.ret != 0
|
|
out = result.stdout.str()
|
|
assert "xyz" in out
|
|
assert "conftest.py:5: ValueError" in out
|
|
numentries = out.count("_ _ _") # separator for traceback entries
|
|
assert numentries == 0
|
|
|
|
result = testdir.runpytest("--fulltrace", p)
|
|
out = result.stdout.str()
|
|
assert "conftest.py:5: ValueError" in out
|
|
numentries = out.count("_ _ _ _") # separator for traceback entries
|
|
assert numentries > 3
|
|
|
|
def test_traceback_error_during_import(self, testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
x = 1
|
|
x = 2
|
|
x = 17
|
|
asd
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
assert result.ret != 0
|
|
out = result.stdout.str()
|
|
assert "x = 1" not in out
|
|
assert "x = 2" not in out
|
|
result.stdout.fnmatch_lines([" *asd*", "E*NameError*"])
|
|
result = testdir.runpytest("--fulltrace")
|
|
out = result.stdout.str()
|
|
assert "x = 1" in out
|
|
assert "x = 2" in out
|
|
result.stdout.fnmatch_lines([">*asd*", "E*NameError*"])
|
|
|
|
def test_traceback_filter_error_during_fixture_collection(self, testdir):
|
|
"""integration test for issue #995.
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
def fail_me(func):
|
|
ns = {}
|
|
exec('def w(): raise ValueError("fail me")', ns)
|
|
return ns['w']
|
|
|
|
@pytest.fixture(scope='class')
|
|
@fail_me
|
|
def fail_fixture():
|
|
pass
|
|
|
|
def test_failing_fixture(fail_fixture):
|
|
pass
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
assert result.ret != 0
|
|
out = result.stdout.str()
|
|
assert "INTERNALERROR>" not in out
|
|
result.stdout.fnmatch_lines(["*ValueError: fail me*", "* 1 error in *"])
|
|
|
|
def test_filter_traceback_generated_code(self) -> None:
|
|
"""test that filter_traceback() works with the fact that
|
|
_pytest._code.code.Code.path attribute might return an str object.
|
|
In this case, one of the entries on the traceback was produced by
|
|
dynamically generated code.
|
|
See: https://bitbucket.org/pytest-dev/py/issues/71
|
|
This fixes #995.
|
|
"""
|
|
from _pytest.python import filter_traceback
|
|
|
|
try:
|
|
ns = {} # type: Dict[str, Any]
|
|
exec("def foo(): raise ValueError", ns)
|
|
ns["foo"]()
|
|
except ValueError:
|
|
_, _, tb = sys.exc_info()
|
|
|
|
assert tb is not None
|
|
traceback = _pytest._code.Traceback(tb)
|
|
assert isinstance(traceback[-1].path, str)
|
|
assert not filter_traceback(traceback[-1])
|
|
|
|
def test_filter_traceback_path_no_longer_valid(self, testdir) -> None:
|
|
"""test that filter_traceback() works with the fact that
|
|
_pytest._code.code.Code.path attribute might return an str object.
|
|
In this case, one of the files in the traceback no longer exists.
|
|
This fixes #1133.
|
|
"""
|
|
from _pytest.python import filter_traceback
|
|
|
|
testdir.syspathinsert()
|
|
testdir.makepyfile(
|
|
filter_traceback_entry_as_str="""
|
|
def foo():
|
|
raise ValueError
|
|
"""
|
|
)
|
|
try:
|
|
import filter_traceback_entry_as_str
|
|
|
|
filter_traceback_entry_as_str.foo()
|
|
except ValueError:
|
|
_, _, tb = sys.exc_info()
|
|
|
|
assert tb is not None
|
|
testdir.tmpdir.join("filter_traceback_entry_as_str.py").remove()
|
|
traceback = _pytest._code.Traceback(tb)
|
|
assert isinstance(traceback[-1].path, str)
|
|
assert filter_traceback(traceback[-1])
|
|
|
|
|
|
class TestReportInfo:
|
|
def test_itemreport_reportinfo(self, testdir):
|
|
testdir.makeconftest(
|
|
"""
|
|
import pytest
|
|
class MyFunction(pytest.Function):
|
|
def reportinfo(self):
|
|
return "ABCDE", 42, "custom"
|
|
def pytest_pycollect_makeitem(collector, name, obj):
|
|
if name == "test_func":
|
|
return MyFunction.from_parent(name=name, parent=collector)
|
|
"""
|
|
)
|
|
item = testdir.getitem("def test_func(): pass")
|
|
item.config.pluginmanager.getplugin("runner")
|
|
assert item.location == ("ABCDE", 42, "custom")
|
|
|
|
def test_func_reportinfo(self, testdir):
|
|
item = testdir.getitem("def test_func(): pass")
|
|
fspath, lineno, modpath = item.reportinfo()
|
|
assert fspath == item.fspath
|
|
assert lineno == 0
|
|
assert modpath == "test_func"
|
|
|
|
def test_class_reportinfo(self, testdir):
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
# lineno 0
|
|
class TestClass(object):
|
|
def test_hello(self): pass
|
|
"""
|
|
)
|
|
classcol = testdir.collect_by_name(modcol, "TestClass")
|
|
fspath, lineno, msg = classcol.reportinfo()
|
|
assert fspath == modcol.fspath
|
|
assert lineno == 1
|
|
assert msg == "TestClass"
|
|
|
|
@pytest.mark.filterwarnings(
|
|
"ignore:usage of Generator.Function is deprecated, please use pytest.Function instead"
|
|
)
|
|
def test_reportinfo_with_nasty_getattr(self, testdir):
|
|
# https://github.com/pytest-dev/pytest/issues/1204
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
# lineno 0
|
|
class TestClass(object):
|
|
def __getattr__(self, name):
|
|
return "this is not an int"
|
|
|
|
def test_foo(self):
|
|
pass
|
|
"""
|
|
)
|
|
classcol = testdir.collect_by_name(modcol, "TestClass")
|
|
instance = classcol.collect()[0]
|
|
fspath, lineno, msg = instance.reportinfo()
|
|
|
|
|
|
def test_customized_python_discovery(testdir):
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
python_files=check_*.py
|
|
python_classes=Check
|
|
python_functions=check
|
|
"""
|
|
)
|
|
p = testdir.makepyfile(
|
|
"""
|
|
def check_simple():
|
|
pass
|
|
class CheckMyApp(object):
|
|
def check_meth(self):
|
|
pass
|
|
"""
|
|
)
|
|
p2 = p.new(basename=p.basename.replace("test", "check"))
|
|
p.move(p2)
|
|
result = testdir.runpytest("--collect-only", "-s")
|
|
result.stdout.fnmatch_lines(
|
|
["*check_customized*", "*check_simple*", "*CheckMyApp*", "*check_meth*"]
|
|
)
|
|
|
|
result = testdir.runpytest()
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines(["*2 passed*"])
|
|
|
|
|
|
def test_customized_python_discovery_functions(testdir):
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
python_functions=_test
|
|
"""
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
def _test_underscore():
|
|
pass
|
|
"""
|
|
)
|
|
result = testdir.runpytest("--collect-only", "-s")
|
|
result.stdout.fnmatch_lines(["*_test_underscore*"])
|
|
|
|
result = testdir.runpytest()
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines(["*1 passed*"])
|
|
|
|
|
|
def test_unorderable_types(testdir):
|
|
testdir.makepyfile(
|
|
"""
|
|
class TestJoinEmpty(object):
|
|
pass
|
|
|
|
def make_test():
|
|
class Test(object):
|
|
pass
|
|
Test.__name__ = "TestFoo"
|
|
return Test
|
|
TestFoo = make_test()
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.no_fnmatch_line("*TypeError*")
|
|
assert result.ret == ExitCode.NO_TESTS_COLLECTED
|
|
|
|
|
|
@pytest.mark.filterwarnings("default")
|
|
def test_dont_collect_non_function_callable(testdir):
|
|
"""Test for issue https://github.com/pytest-dev/pytest/issues/331
|
|
|
|
In this case an INTERNALERROR occurred trying to report the failure of
|
|
a test like this one because pytest failed to get the source lines.
|
|
"""
|
|
testdir.makepyfile(
|
|
"""
|
|
class Oh(object):
|
|
def __call__(self):
|
|
pass
|
|
|
|
test_a = Oh()
|
|
|
|
def test_real():
|
|
pass
|
|
"""
|
|
)
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"*collected 1 item*",
|
|
"*test_dont_collect_non_function_callable.py:2: *cannot collect 'test_a' because it is not a function*",
|
|
"*1 passed, 1 warning in *",
|
|
]
|
|
)
|
|
|
|
|
|
def test_class_injection_does_not_break_collection(testdir):
|
|
"""Tests whether injection during collection time will terminate testing.
|
|
|
|
In this case the error should not occur if the TestClass itself
|
|
is modified during collection time, and the original method list
|
|
is still used for collection.
|
|
"""
|
|
testdir.makeconftest(
|
|
"""
|
|
from test_inject import TestClass
|
|
def pytest_generate_tests(metafunc):
|
|
TestClass.changed_var = {}
|
|
"""
|
|
)
|
|
testdir.makepyfile(
|
|
test_inject='''
|
|
class TestClass(object):
|
|
def test_injection(self):
|
|
"""Test being parametrized."""
|
|
pass
|
|
'''
|
|
)
|
|
result = testdir.runpytest()
|
|
assert (
|
|
"RuntimeError: dictionary changed size during iteration"
|
|
not in result.stdout.str()
|
|
)
|
|
result.stdout.fnmatch_lines(["*1 passed*"])
|
|
|
|
|
|
def test_syntax_error_with_non_ascii_chars(testdir):
|
|
"""Fix decoding issue while formatting SyntaxErrors during collection (#578)
|
|
"""
|
|
testdir.makepyfile("☃")
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["*ERROR collecting*", "*SyntaxError*", "*1 error in*"])
|
|
|
|
|
|
def test_collect_error_with_fulltrace(testdir):
|
|
testdir.makepyfile("assert 0")
|
|
result = testdir.runpytest("--fulltrace")
|
|
result.stdout.fnmatch_lines(
|
|
[
|
|
"collected 0 items / 1 error",
|
|
"",
|
|
"*= ERRORS =*",
|
|
"*_ ERROR collecting test_collect_error_with_fulltrace.py _*",
|
|
"",
|
|
"> assert 0",
|
|
"E assert 0",
|
|
"",
|
|
"test_collect_error_with_fulltrace.py:1: AssertionError",
|
|
"*! Interrupted: 1 error during collection !*",
|
|
]
|
|
)
|
|
|
|
|
|
def test_skip_duplicates_by_default(testdir):
|
|
"""Test for issue https://github.com/pytest-dev/pytest/issues/1609 (#1609)
|
|
|
|
Ignore duplicate directories.
|
|
"""
|
|
a = testdir.mkdir("a")
|
|
fh = a.join("test_a.py")
|
|
fh.write(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
def test_real():
|
|
pass
|
|
"""
|
|
)
|
|
)
|
|
result = testdir.runpytest(a.strpath, a.strpath)
|
|
result.stdout.fnmatch_lines(["*collected 1 item*"])
|
|
|
|
|
|
def test_keep_duplicates(testdir):
|
|
"""Test for issue https://github.com/pytest-dev/pytest/issues/1609 (#1609)
|
|
|
|
Use --keep-duplicates to collect tests from duplicate directories.
|
|
"""
|
|
a = testdir.mkdir("a")
|
|
fh = a.join("test_a.py")
|
|
fh.write(
|
|
textwrap.dedent(
|
|
"""\
|
|
import pytest
|
|
def test_real():
|
|
pass
|
|
"""
|
|
)
|
|
)
|
|
result = testdir.runpytest("--keep-duplicates", a.strpath, a.strpath)
|
|
result.stdout.fnmatch_lines(["*collected 2 item*"])
|
|
|
|
|
|
def test_package_collection_infinite_recursion(testdir):
|
|
testdir.copy_example("collect/package_infinite_recursion")
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(["*1 passed*"])
|
|
|
|
|
|
def test_package_collection_init_given_as_argument(testdir):
|
|
"""Regression test for #3749"""
|
|
p = testdir.copy_example("collect/package_init_given_as_arg")
|
|
result = testdir.runpytest(p / "pkg" / "__init__.py")
|
|
result.stdout.fnmatch_lines(["*1 passed*"])
|
|
|
|
|
|
def test_package_with_modules(testdir):
|
|
"""
|
|
.
|
|
└── root
|
|
├── __init__.py
|
|
├── sub1
|
|
│ ├── __init__.py
|
|
│ └── sub1_1
|
|
│ ├── __init__.py
|
|
│ └── test_in_sub1.py
|
|
└── sub2
|
|
└── test
|
|
└── test_in_sub2.py
|
|
|
|
"""
|
|
root = testdir.mkpydir("root")
|
|
sub1 = root.mkdir("sub1")
|
|
sub1.ensure("__init__.py")
|
|
sub1_test = sub1.mkdir("sub1_1")
|
|
sub1_test.ensure("__init__.py")
|
|
sub2 = root.mkdir("sub2")
|
|
sub2_test = sub2.mkdir("sub2")
|
|
|
|
sub1_test.join("test_in_sub1.py").write("def test_1(): pass")
|
|
sub2_test.join("test_in_sub2.py").write("def test_2(): pass")
|
|
|
|
# Execute from .
|
|
result = testdir.runpytest("-v", "-s")
|
|
result.assert_outcomes(passed=2)
|
|
|
|
# Execute from . with one argument "root"
|
|
result = testdir.runpytest("-v", "-s", "root")
|
|
result.assert_outcomes(passed=2)
|
|
|
|
# Chdir into package's root and execute with no args
|
|
root.chdir()
|
|
result = testdir.runpytest("-v", "-s")
|
|
result.assert_outcomes(passed=2)
|
|
|
|
|
|
def test_package_ordering(testdir):
|
|
"""
|
|
.
|
|
└── root
|
|
├── Test_root.py
|
|
├── __init__.py
|
|
├── sub1
|
|
│ ├── Test_sub1.py
|
|
│ └── __init__.py
|
|
└── sub2
|
|
└── test
|
|
└── test_sub2.py
|
|
|
|
"""
|
|
testdir.makeini(
|
|
"""
|
|
[pytest]
|
|
python_files=*.py
|
|
"""
|
|
)
|
|
root = testdir.mkpydir("root")
|
|
sub1 = root.mkdir("sub1")
|
|
sub1.ensure("__init__.py")
|
|
sub2 = root.mkdir("sub2")
|
|
sub2_test = sub2.mkdir("sub2")
|
|
|
|
root.join("Test_root.py").write("def test_1(): pass")
|
|
sub1.join("Test_sub1.py").write("def test_2(): pass")
|
|
sub2_test.join("test_sub2.py").write("def test_3(): pass")
|
|
|
|
# Execute from .
|
|
result = testdir.runpytest("-v", "-s")
|
|
result.assert_outcomes(passed=3)
|