370 lines
12 KiB
Python
370 lines
12 KiB
Python
import pytest
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from _pytest.config import ExitCode
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from _pytest.monkeypatch import MonkeyPatch
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from _pytest.pytester import Pytester
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class SessionTests:
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def test_basic_testitem_events(self, pytester: Pytester) -> None:
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tfile = pytester.makepyfile(
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"""
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def test_one():
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pass
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def test_one_one():
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assert 0
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def test_other():
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raise ValueError(23)
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class TestClass(object):
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def test_two(self, someargs):
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pass
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"""
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)
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reprec = pytester.inline_run(tfile)
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passed, skipped, failed = reprec.listoutcomes()
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assert len(skipped) == 0
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assert len(passed) == 1
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assert len(failed) == 3
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def end(x):
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return x.nodeid.split("::")[-1]
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assert end(failed[0]) == "test_one_one"
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assert end(failed[1]) == "test_other"
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itemstarted = reprec.getcalls("pytest_itemcollected")
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assert len(itemstarted) == 4
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# XXX check for failing funcarg setup
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# colreports = reprec.getcalls("pytest_collectreport")
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# assert len(colreports) == 4
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# assert colreports[1].report.failed
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def test_nested_import_error(self, pytester: Pytester) -> None:
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tfile = pytester.makepyfile(
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"""
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import import_fails
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def test_this():
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assert import_fails.a == 1
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""",
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import_fails="""
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import does_not_work
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a = 1
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""",
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)
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reprec = pytester.inline_run(tfile)
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values = reprec.getfailedcollections()
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assert len(values) == 1
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out = str(values[0].longrepr)
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assert out.find("does_not_work") != -1
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def test_raises_output(self, pytester: Pytester) -> None:
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reprec = pytester.inline_runsource(
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"""
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import pytest
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def test_raises_doesnt():
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pytest.raises(ValueError, int, "3")
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"""
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)
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passed, skipped, failed = reprec.listoutcomes()
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assert len(failed) == 1
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out = failed[0].longrepr.reprcrash.message # type: ignore[union-attr]
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assert "DID NOT RAISE" in out
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def test_syntax_error_module(self, pytester: Pytester) -> None:
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reprec = pytester.inline_runsource("this is really not python")
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values = reprec.getfailedcollections()
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assert len(values) == 1
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out = str(values[0].longrepr)
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assert out.find("not python") != -1
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def test_exit_first_problem(self, pytester: Pytester) -> None:
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reprec = pytester.inline_runsource(
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"""
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def test_one(): assert 0
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def test_two(): assert 0
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""",
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"--exitfirst",
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)
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passed, skipped, failed = reprec.countoutcomes()
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assert failed == 1
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assert passed == skipped == 0
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def test_maxfail(self, pytester: Pytester) -> None:
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reprec = pytester.inline_runsource(
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"""
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def test_one(): assert 0
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def test_two(): assert 0
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def test_three(): assert 0
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""",
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"--maxfail=2",
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)
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passed, skipped, failed = reprec.countoutcomes()
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assert failed == 2
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assert passed == skipped == 0
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def test_broken_repr(self, pytester: Pytester) -> None:
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p = pytester.makepyfile(
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"""
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import pytest
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class reprexc(BaseException):
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def __str__(self):
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return "Ha Ha fooled you, I'm a broken repr()."
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class BrokenRepr1(object):
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foo=0
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def __repr__(self):
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raise reprexc
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class TestBrokenClass(object):
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def test_explicit_bad_repr(self):
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t = BrokenRepr1()
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with pytest.raises(BaseException, match="broken repr"):
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repr(t)
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def test_implicit_bad_repr1(self):
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t = BrokenRepr1()
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assert t.foo == 1
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"""
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)
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reprec = pytester.inline_run(p)
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passed, skipped, failed = reprec.listoutcomes()
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assert (len(passed), len(skipped), len(failed)) == (1, 0, 1)
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out = failed[0].longrepr.reprcrash.message # type: ignore[union-attr]
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assert out.find("<[reprexc() raised in repr()] BrokenRepr1") != -1
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def test_broken_repr_with_showlocals_verbose(self, pytester: Pytester) -> None:
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p = pytester.makepyfile(
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"""
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class ObjWithErrorInRepr:
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def __repr__(self):
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raise NotImplementedError
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def test_repr_error():
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x = ObjWithErrorInRepr()
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assert x == "value"
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"""
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)
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reprec = pytester.inline_run("--showlocals", "-vv", p)
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passed, skipped, failed = reprec.listoutcomes()
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assert (len(passed), len(skipped), len(failed)) == (0, 0, 1)
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entries = failed[0].longrepr.reprtraceback.reprentries # type: ignore[union-attr]
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assert len(entries) == 1
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repr_locals = entries[0].reprlocals
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assert repr_locals.lines
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assert len(repr_locals.lines) == 1
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assert repr_locals.lines[0].startswith(
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"x = <[NotImplementedError() raised in repr()] ObjWithErrorInRepr"
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)
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def test_skip_file_by_conftest(self, pytester: Pytester) -> None:
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pytester.makepyfile(
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conftest="""
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import pytest
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def pytest_collect_file():
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pytest.skip("intentional")
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""",
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test_file="""
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def test_one(): pass
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""",
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)
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try:
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reprec = pytester.inline_run(pytester.path)
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except pytest.skip.Exception: # pragma: no cover
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pytest.fail("wrong skipped caught")
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reports = reprec.getreports("pytest_collectreport")
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assert len(reports) == 1
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assert reports[0].skipped
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class TestNewSession(SessionTests):
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def test_order_of_execution(self, pytester: Pytester) -> None:
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reprec = pytester.inline_runsource(
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"""
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values = []
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def test_1():
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values.append(1)
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def test_2():
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values.append(2)
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def test_3():
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assert values == [1,2]
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class Testmygroup(object):
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reslist = values
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def test_1(self):
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self.reslist.append(1)
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def test_2(self):
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self.reslist.append(2)
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def test_3(self):
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self.reslist.append(3)
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def test_4(self):
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assert self.reslist == [1,2,1,2,3]
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"""
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)
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passed, skipped, failed = reprec.countoutcomes()
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assert failed == skipped == 0
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assert passed == 7
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def test_collect_only_with_various_situations(self, pytester: Pytester) -> None:
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p = pytester.makepyfile(
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test_one="""
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def test_one():
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raise ValueError()
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class TestX(object):
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def test_method_one(self):
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pass
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class TestY(TestX):
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pass
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""",
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test_three="xxxdsadsadsadsa",
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__init__="",
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)
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reprec = pytester.inline_run("--collect-only", p.parent)
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itemstarted = reprec.getcalls("pytest_itemcollected")
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assert len(itemstarted) == 3
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assert not reprec.getreports("pytest_runtest_logreport")
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started = reprec.getcalls("pytest_collectstart")
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finished = reprec.getreports("pytest_collectreport")
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assert len(started) == len(finished)
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assert len(started) == 8
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colfail = [x for x in finished if x.failed]
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assert len(colfail) == 1
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def test_minus_x_import_error(self, pytester: Pytester) -> None:
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pytester.makepyfile(__init__="")
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pytester.makepyfile(test_one="xxxx", test_two="yyyy")
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reprec = pytester.inline_run("-x", pytester.path)
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finished = reprec.getreports("pytest_collectreport")
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colfail = [x for x in finished if x.failed]
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assert len(colfail) == 1
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def test_minus_x_overridden_by_maxfail(self, pytester: Pytester) -> None:
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pytester.makepyfile(__init__="")
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pytester.makepyfile(test_one="xxxx", test_two="yyyy", test_third="zzz")
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reprec = pytester.inline_run("-x", "--maxfail=2", pytester.path)
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finished = reprec.getreports("pytest_collectreport")
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colfail = [x for x in finished if x.failed]
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assert len(colfail) == 2
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def test_plugin_specify(pytester: Pytester) -> None:
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with pytest.raises(ImportError):
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pytester.parseconfig("-p", "nqweotexistent")
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# pytest.raises(ImportError,
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# "config.do_configure(config)"
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# )
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def test_plugin_already_exists(pytester: Pytester) -> None:
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config = pytester.parseconfig("-p", "terminal")
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assert config.option.plugins == ["terminal"]
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config._do_configure()
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config._ensure_unconfigure()
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def test_exclude(pytester: Pytester) -> None:
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hellodir = pytester.mkdir("hello")
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hellodir.joinpath("test_hello.py").write_text("x y syntaxerror")
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hello2dir = pytester.mkdir("hello2")
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hello2dir.joinpath("test_hello2.py").write_text("x y syntaxerror")
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pytester.makepyfile(test_ok="def test_pass(): pass")
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result = pytester.runpytest("--ignore=hello", "--ignore=hello2")
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assert result.ret == 0
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result.stdout.fnmatch_lines(["*1 passed*"])
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def test_exclude_glob(pytester: Pytester) -> None:
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hellodir = pytester.mkdir("hello")
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hellodir.joinpath("test_hello.py").write_text("x y syntaxerror")
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hello2dir = pytester.mkdir("hello2")
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hello2dir.joinpath("test_hello2.py").write_text("x y syntaxerror")
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hello3dir = pytester.mkdir("hallo3")
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hello3dir.joinpath("test_hello3.py").write_text("x y syntaxerror")
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subdir = pytester.mkdir("sub")
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subdir.joinpath("test_hello4.py").write_text("x y syntaxerror")
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pytester.makepyfile(test_ok="def test_pass(): pass")
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result = pytester.runpytest("--ignore-glob=*h[ea]llo*")
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assert result.ret == 0
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result.stdout.fnmatch_lines(["*1 passed*"])
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def test_deselect(pytester: Pytester) -> None:
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pytester.makepyfile(
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test_a="""
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import pytest
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def test_a1(): pass
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@pytest.mark.parametrize('b', range(3))
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def test_a2(b): pass
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class TestClass:
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def test_c1(self): pass
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def test_c2(self): pass
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"""
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)
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result = pytester.runpytest(
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"-v",
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"--deselect=test_a.py::test_a2[1]",
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"--deselect=test_a.py::test_a2[2]",
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"--deselect=test_a.py::TestClass::test_c1",
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)
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assert result.ret == 0
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result.stdout.fnmatch_lines(["*3 passed, 3 deselected*"])
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for line in result.stdout.lines:
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assert not line.startswith(("test_a.py::test_a2[1]", "test_a.py::test_a2[2]"))
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def test_sessionfinish_with_start(pytester: Pytester) -> None:
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pytester.makeconftest(
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"""
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import os
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values = []
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def pytest_sessionstart():
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values.append(os.getcwd())
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os.chdir("..")
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def pytest_sessionfinish():
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assert values[0] == os.getcwd()
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"""
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)
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res = pytester.runpytest("--collect-only")
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assert res.ret == ExitCode.NO_TESTS_COLLECTED
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@pytest.mark.parametrize("path", ["root", "{relative}/root", "{environment}/root"])
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def test_rootdir_option_arg(
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pytester: Pytester, monkeypatch: MonkeyPatch, path: str
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) -> None:
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monkeypatch.setenv("PY_ROOTDIR_PATH", str(pytester.path))
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path = path.format(relative=str(pytester.path), environment="$PY_ROOTDIR_PATH")
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rootdir = pytester.path / "root" / "tests"
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rootdir.mkdir(parents=True)
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pytester.makepyfile(
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"""
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import os
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def test_one():
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assert 1
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"""
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)
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result = pytester.runpytest(f"--rootdir={path}")
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result.stdout.fnmatch_lines(
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[
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f"*rootdir: {pytester.path}/root",
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"root/test_rootdir_option_arg.py *",
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"*1 passed*",
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]
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)
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def test_rootdir_wrong_option_arg(pytester: Pytester) -> None:
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result = pytester.runpytest("--rootdir=wrong_dir")
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result.stderr.fnmatch_lines(
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["*Directory *wrong_dir* not found. Check your '--rootdir' option.*"]
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)
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