500 lines
16 KiB
Python
500 lines
16 KiB
Python
import pytest, py, sys, os
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from _pytest import runner, main
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class TestSetupState:
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def test_setup(self, testdir):
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ss = runner.SetupState()
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item = testdir.getitem("def test_func(): pass")
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l = [1]
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ss.prepare(item)
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ss.addfinalizer(l.pop, colitem=item)
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assert l
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ss._pop_and_teardown()
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assert not l
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def test_setup_scope_None(self, testdir):
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item = testdir.getitem("def test_func(): pass")
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ss = runner.SetupState()
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l = [1]
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ss.prepare(item)
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ss.addfinalizer(l.pop, colitem=None)
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assert l
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ss._pop_and_teardown()
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assert l
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ss._pop_and_teardown()
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assert l
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ss.teardown_all()
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assert not l
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def test_teardown_exact_stack_empty(self, testdir):
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item = testdir.getitem("def test_func(): pass")
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ss = runner.SetupState()
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ss.teardown_exact(item, None)
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ss.teardown_exact(item, None)
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ss.teardown_exact(item, None)
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def test_setup_fails_and_failure_is_cached(self, testdir):
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item = testdir.getitem("""
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def setup_module(mod):
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raise ValueError(42)
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def test_func(): pass
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""") # noqa
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ss = runner.SetupState()
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pytest.raises(ValueError, lambda: ss.prepare(item))
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pytest.raises(ValueError, lambda: ss.prepare(item))
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class BaseFunctionalTests:
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def test_passfunction(self, testdir):
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reports = testdir.runitem("""
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def test_func():
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pass
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""")
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rep = reports[1]
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assert rep.passed
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assert not rep.failed
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assert rep.outcome == "passed"
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assert not rep.longrepr
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def test_failfunction(self, testdir):
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reports = testdir.runitem("""
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def test_func():
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assert 0
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""")
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rep = reports[1]
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assert not rep.passed
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assert not rep.skipped
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assert rep.failed
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assert rep.when == "call"
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assert rep.outcome == "failed"
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#assert isinstance(rep.longrepr, ReprExceptionInfo)
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def test_skipfunction(self, testdir):
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reports = testdir.runitem("""
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import pytest
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def test_func():
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pytest.skip("hello")
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""")
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rep = reports[1]
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assert not rep.failed
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assert not rep.passed
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assert rep.skipped
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assert rep.outcome == "skipped"
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#assert rep.skipped.when == "call"
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#assert rep.skipped.when == "call"
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#assert rep.skipped == "%sreason == "hello"
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#assert rep.skipped.location.lineno == 3
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#assert rep.skipped.location.path
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#assert not rep.skipped.failurerepr
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def test_skip_in_setup_function(self, testdir):
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reports = testdir.runitem("""
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import pytest
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def setup_function(func):
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pytest.skip("hello")
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def test_func():
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pass
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""")
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print(reports)
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rep = reports[0]
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assert not rep.failed
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assert not rep.passed
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assert rep.skipped
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#assert rep.skipped.reason == "hello"
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#assert rep.skipped.location.lineno == 3
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#assert rep.skipped.location.lineno == 3
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assert len(reports) == 2
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assert reports[1].passed # teardown
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def test_failure_in_setup_function(self, testdir):
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reports = testdir.runitem("""
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import pytest
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def setup_function(func):
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raise ValueError(42)
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def test_func():
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pass
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""")
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rep = reports[0]
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assert not rep.skipped
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assert not rep.passed
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assert rep.failed
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assert rep.when == "setup"
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assert len(reports) == 2
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def test_failure_in_teardown_function(self, testdir):
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reports = testdir.runitem("""
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import pytest
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def teardown_function(func):
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raise ValueError(42)
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def test_func():
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pass
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""")
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print(reports)
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assert len(reports) == 3
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rep = reports[2]
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assert not rep.skipped
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assert not rep.passed
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assert rep.failed
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assert rep.when == "teardown"
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#assert rep.longrepr.reprcrash.lineno == 3
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#assert rep.longrepr.reprtraceback.reprentries
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def test_custom_failure_repr(self, testdir):
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testdir.makepyfile(conftest="""
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import pytest
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class Function(pytest.Function):
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def repr_failure(self, excinfo):
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return "hello"
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""")
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reports = testdir.runitem("""
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import pytest
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def test_func():
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assert 0
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""")
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rep = reports[1]
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assert not rep.skipped
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assert not rep.passed
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assert rep.failed
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#assert rep.outcome.when == "call"
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#assert rep.failed.where.lineno == 3
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#assert rep.failed.where.path.basename == "test_func.py"
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#assert rep.failed.failurerepr == "hello"
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def test_teardown_final_returncode(self, testdir):
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rec = testdir.inline_runsource("""
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def test_func():
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pass
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def teardown_function(func):
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raise ValueError(42)
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""")
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assert rec.ret == 1
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def test_exact_teardown_issue90(self, testdir):
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rec = testdir.inline_runsource("""
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import pytest
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class TestClass:
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def test_method(self):
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pass
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def teardown_class(cls):
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raise Exception()
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def test_func():
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import sys
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# on python2 exc_info is keept till a function exits
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# so we would end up calling test functions while
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# sys.exc_info would return the indexerror
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# from guessing the lastitem
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excinfo = sys.exc_info()
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import traceback
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assert excinfo[0] is None, \
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traceback.format_exception(*excinfo)
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def teardown_function(func):
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raise ValueError(42)
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""")
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reps = rec.getreports("pytest_runtest_logreport")
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print (reps)
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for i in range(2):
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assert reps[i].nodeid.endswith("test_method")
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assert reps[i].passed
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assert reps[2].when == "teardown"
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assert reps[2].failed
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assert len(reps) == 6
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for i in range(3,5):
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assert reps[i].nodeid.endswith("test_func")
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assert reps[i].passed
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assert reps[5].when == "teardown"
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assert reps[5].nodeid.endswith("test_func")
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assert reps[5].failed
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def test_failure_in_setup_function_ignores_custom_repr(self, testdir):
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testdir.makepyfile(conftest="""
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import pytest
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class Function(pytest.Function):
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def repr_failure(self, excinfo):
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assert 0
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""")
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reports = testdir.runitem("""
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def setup_function(func):
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raise ValueError(42)
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def test_func():
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pass
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""")
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assert len(reports) == 2
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rep = reports[0]
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print(rep)
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assert not rep.skipped
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assert not rep.passed
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assert rep.failed
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#assert rep.outcome.when == "setup"
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#assert rep.outcome.where.lineno == 3
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#assert rep.outcome.where.path.basename == "test_func.py"
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#assert instanace(rep.failed.failurerepr, PythonFailureRepr)
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def test_systemexit_does_not_bail_out(self, testdir):
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try:
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reports = testdir.runitem("""
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def test_func():
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raise SystemExit(42)
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""")
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except SystemExit:
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py.test.fail("runner did not catch SystemExit")
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rep = reports[1]
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assert rep.failed
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assert rep.when == "call"
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def test_exit_propagates(self, testdir):
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try:
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testdir.runitem("""
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import pytest
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def test_func():
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raise pytest.exit.Exception()
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""")
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except py.test.exit.Exception:
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pass
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else:
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py.test.fail("did not raise")
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class TestExecutionNonForked(BaseFunctionalTests):
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def getrunner(self):
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def f(item):
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return runner.runtestprotocol(item, log=False)
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return f
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def test_keyboardinterrupt_propagates(self, testdir):
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try:
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testdir.runitem("""
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def test_func():
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raise KeyboardInterrupt("fake")
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""")
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except KeyboardInterrupt:
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pass
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else:
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py.test.fail("did not raise")
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class TestExecutionForked(BaseFunctionalTests):
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pytestmark = pytest.mark.skipif("not hasattr(os, 'fork')")
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def getrunner(self):
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# XXX re-arrange this test to live in pytest-xdist
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xplugin = py.test.importorskip("xdist.plugin")
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return xplugin.forked_run_report
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def test_suicide(self, testdir):
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reports = testdir.runitem("""
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def test_func():
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import os
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os.kill(os.getpid(), 15)
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""")
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rep = reports[0]
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assert rep.failed
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assert rep.when == "???"
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class TestSessionReports:
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def test_collect_result(self, testdir):
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col = testdir.getmodulecol("""
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def test_func1():
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pass
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class TestClass:
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pass
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""")
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rep = runner.collect_one_node(col)
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assert not rep.failed
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assert not rep.skipped
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assert rep.passed
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locinfo = rep.location
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assert locinfo[0] == col.fspath.basename
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assert not locinfo[1]
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assert locinfo[2] == col.fspath.basename
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res = rep.result
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assert len(res) == 2
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assert res[0].name == "test_func1"
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assert res[1].name == "TestClass"
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def test_skip_at_module_scope(self, testdir):
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col = testdir.getmodulecol("""
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import pytest
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pytest.skip("hello")
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def test_func():
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pass
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""")
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rep = main.collect_one_node(col)
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assert not rep.failed
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assert not rep.passed
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assert rep.skipped
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reporttypes = [
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runner.BaseReport,
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runner.TestReport,
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runner.TeardownErrorReport,
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runner.CollectReport,
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]
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@pytest.mark.parametrize('reporttype', reporttypes, ids=[x.__name__ for x in reporttypes])
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def test_report_extra_parameters(reporttype):
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args = py.std.inspect.getargspec(reporttype.__init__)[0][1:]
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basekw = dict.fromkeys(args, [])
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report = reporttype(newthing=1, **basekw)
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assert report.newthing == 1
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def test_callinfo():
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ci = runner.CallInfo(lambda: 0, '123')
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assert ci.when == "123"
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assert ci.result == 0
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assert "result" in repr(ci)
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ci = runner.CallInfo(lambda: 0/0, '123')
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assert ci.when == "123"
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assert not hasattr(ci, 'result')
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assert ci.excinfo
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assert "exc" in repr(ci)
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# design question: do we want general hooks in python files?
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# then something like the following functional tests makes sense
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@pytest.mark.xfail
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def test_runtest_in_module_ordering(testdir):
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p1 = testdir.makepyfile("""
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def pytest_runtest_setup(item): # runs after class-level!
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item.function.mylist.append("module")
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class TestClass:
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def pytest_runtest_setup(self, item):
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assert not hasattr(item.function, 'mylist')
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item.function.mylist = ['class']
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def pytest_funcarg__mylist(self, request):
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return request.function.mylist
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def pytest_runtest_call(self, item, __multicall__):
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try:
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__multicall__.execute()
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except ValueError:
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pass
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def test_hello1(self, mylist):
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assert mylist == ['class', 'module'], mylist
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raise ValueError()
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def test_hello2(self, mylist):
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assert mylist == ['class', 'module'], mylist
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def pytest_runtest_teardown(item):
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del item.function.mylist
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""")
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result = testdir.runpytest(p1)
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result.stdout.fnmatch_lines([
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"*2 passed*"
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])
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def test_outcomeexception_exceptionattributes():
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outcome = runner.OutcomeException('test')
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assert outcome.args[0] == outcome.msg
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def test_pytest_exit():
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try:
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py.test.exit("hello")
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except py.test.exit.Exception:
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excinfo = py.code.ExceptionInfo()
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assert excinfo.errisinstance(KeyboardInterrupt)
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def test_pytest_fail():
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try:
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py.test.fail("hello")
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except py.test.fail.Exception:
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excinfo = py.code.ExceptionInfo()
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s = excinfo.exconly(tryshort=True)
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assert s.startswith("Failed")
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def test_pytest_fail_notrace(testdir):
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testdir.makepyfile("""
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import pytest
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def test_hello():
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pytest.fail("hello", pytrace=False)
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def teardown_function(function):
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pytest.fail("world", pytrace=False)
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""")
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result = testdir.runpytest()
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result.stdout.fnmatch_lines([
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"world",
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"hello",
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])
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assert 'def teardown_function' not in result.stdout.str()
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def test_exception_printing_skip():
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try:
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pytest.skip("hello")
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except pytest.skip.Exception:
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excinfo = py.code.ExceptionInfo()
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s = excinfo.exconly(tryshort=True)
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assert s.startswith("Skipped")
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def test_importorskip():
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importorskip = py.test.importorskip
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def f():
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importorskip("asdlkj")
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try:
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sys = importorskip("sys") # noqa
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assert sys == py.std.sys
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#path = py.test.importorskip("os.path")
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#assert path == py.std.os.path
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excinfo = pytest.raises(pytest.skip.Exception, f)
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path = py.path.local(excinfo.getrepr().reprcrash.path)
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# check that importorskip reports the actual call
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# in this test the test_runner.py file
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assert path.purebasename == "test_runner"
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pytest.raises(SyntaxError, "py.test.importorskip('x y z')")
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pytest.raises(SyntaxError, "py.test.importorskip('x=y')")
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path = importorskip("py", minversion=".".join(py.__version__))
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mod = py.std.types.ModuleType("hello123")
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mod.__version__ = "1.3"
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pytest.raises(pytest.skip.Exception, """
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py.test.importorskip("hello123", minversion="5.0")
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""")
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except pytest.skip.Exception:
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print(py.code.ExceptionInfo())
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py.test.fail("spurious skip")
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def test_importorskip_imports_last_module_part():
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ospath = py.test.importorskip("os.path")
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assert os.path == ospath
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def test_pytest_cmdline_main(testdir):
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p = testdir.makepyfile("""
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import py
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def test_hello():
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assert 1
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if __name__ == '__main__':
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py.test.cmdline.main([__file__])
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""")
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import subprocess
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popen = subprocess.Popen([sys.executable, str(p)], stdout=subprocess.PIPE)
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popen.communicate()
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ret = popen.wait()
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assert ret == 0
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def test_unicode_in_longrepr(testdir):
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testdir.makeconftest("""
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import py
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def pytest_runtest_makereport(__multicall__):
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rep = __multicall__.execute()
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if rep.when == "call":
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rep.longrepr = py.builtin._totext("\\xc3\\xa4", "utf8")
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return rep
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""")
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testdir.makepyfile("""
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def test_out():
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assert 0
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""")
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result = testdir.runpytest()
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assert result.ret == 1
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assert "UnicodeEncodeError" not in result.stderr.str()
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def test_failure_in_setup(testdir):
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testdir.makepyfile("""
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def setup_module():
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0/0
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def test_func():
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pass
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""")
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result = testdir.runpytest("--tb=line")
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assert "def setup_module" not in result.stdout.str()
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