812 lines
25 KiB
Python
812 lines
25 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import, division, print_function
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import _pytest._code
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import os
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import py
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import pytest
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import sys
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from _pytest import runner, main, outcomes
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class TestSetupState(object):
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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_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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def test_teardown_multiple_one_fails(self, testdir):
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r = []
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def fin1():
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r.append('fin1')
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def fin2():
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raise Exception('oops')
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def fin3():
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r.append('fin3')
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item = testdir.getitem("def test_func(): pass")
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ss = runner.SetupState()
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ss.addfinalizer(fin1, item)
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ss.addfinalizer(fin2, item)
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ss.addfinalizer(fin3, item)
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with pytest.raises(Exception) as err:
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ss._callfinalizers(item)
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assert err.value.args == ('oops',)
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assert r == ['fin3', 'fin1']
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def test_teardown_multiple_fail(self, testdir):
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# Ensure the first exception is the one which is re-raised.
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# Ideally both would be reported however.
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def fin1():
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raise Exception('oops1')
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def fin2():
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raise Exception('oops2')
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item = testdir.getitem("def test_func(): pass")
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ss = runner.SetupState()
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ss.addfinalizer(fin1, item)
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ss.addfinalizer(fin2, item)
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with pytest.raises(Exception) as err:
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ss._callfinalizers(item)
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assert err.value.args == ('oops2',)
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class BaseFunctionalTests(object):
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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(object):
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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_exact_teardown_issue1206(self, testdir):
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"""issue shadowing error with wrong number of arguments on teardown_method."""
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rec = testdir.inline_runsource("""
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import pytest
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class TestClass(object):
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def teardown_method(self, x, y, z):
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pass
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def test_method(self):
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assert True
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""")
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reps = rec.getreports("pytest_runtest_logreport")
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print(reps)
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assert len(reps) == 3
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#
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assert reps[0].nodeid.endswith("test_method")
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assert reps[0].passed
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assert reps[0].when == 'setup'
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#
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assert reps[1].nodeid.endswith("test_method")
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assert reps[1].passed
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assert reps[1].when == 'call'
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#
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assert reps[2].nodeid.endswith("test_method")
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assert reps[2].failed
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assert reps[2].when == "teardown"
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assert reps[2].longrepr.reprcrash.message in (
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# python3 error
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"TypeError: teardown_method() missing 2 required positional arguments: 'y' and 'z'",
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# python2 error
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'TypeError: teardown_method() takes exactly 4 arguments (2 given)'
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)
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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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pytest.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 pytest.exit.Exception:
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pass
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else:
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pytest.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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pytest.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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boxed = pytest.importorskip("xdist.boxed")
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return boxed.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(object):
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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(object):
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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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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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if hasattr(py.std.inspect, 'signature'):
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args = list(py.std.inspect.signature(reporttype.__init__).parameters.keys())[1:]
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else:
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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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import pytest
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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(object):
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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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@pytest.fixture
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def 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 = outcomes.OutcomeException('test')
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assert outcome.args[0] == outcome.msg
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def test_outcomeexception_passes_except_Exception():
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with pytest.raises(outcomes.OutcomeException):
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try:
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raise outcomes.OutcomeException('test')
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except Exception:
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pass
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def test_pytest_exit():
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try:
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pytest.exit("hello")
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except pytest.exit.Exception:
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excinfo = _pytest._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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pytest.fail("hello")
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except pytest.fail.Exception:
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excinfo = _pytest._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_exit_msg(testdir):
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testdir.makeconftest("""
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import pytest
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def pytest_configure(config):
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pytest.exit('oh noes')
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""")
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result = testdir.runpytest()
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result.stderr.fnmatch_lines([
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"Exit: oh noes",
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])
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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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@pytest.mark.parametrize('str_prefix', ['u', ''])
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def test_pytest_fail_notrace_non_ascii(testdir, str_prefix):
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"""Fix pytest.fail with pytrace=False with non-ascii characters (#1178).
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This tests with native and unicode strings containing non-ascii chars.
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"""
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testdir.makepyfile(u"""
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# coding: utf-8
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import pytest
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def test_hello():
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pytest.fail(%s'oh oh: ☺', pytrace=False)
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""" % str_prefix)
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result = testdir.runpytest()
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if sys.version_info[0] >= 3:
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result.stdout.fnmatch_lines(['*test_hello*', "oh oh: ☺"])
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else:
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result.stdout.fnmatch_lines(['*test_hello*', "oh oh: *"])
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assert 'def test_hello' not in result.stdout.str()
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def test_pytest_no_tests_collected_exit_status(testdir):
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result = testdir.runpytest()
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result.stdout.fnmatch_lines('*collected 0 items*')
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assert result.ret == main.EXIT_NOTESTSCOLLECTED
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testdir.makepyfile(test_foo="""
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def test_foo():
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assert 1
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""")
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result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines('*collected 1 item*')
|
|
result.stdout.fnmatch_lines('*1 passed*')
|
|
assert result.ret == main.EXIT_OK
|
|
|
|
result = testdir.runpytest('-k nonmatch')
|
|
result.stdout.fnmatch_lines('*collected 1 item*')
|
|
result.stdout.fnmatch_lines('*1 deselected*')
|
|
assert result.ret == main.EXIT_NOTESTSCOLLECTED
|
|
|
|
|
|
def test_exception_printing_skip():
|
|
try:
|
|
pytest.skip("hello")
|
|
except pytest.skip.Exception:
|
|
excinfo = _pytest._code.ExceptionInfo()
|
|
s = excinfo.exconly(tryshort=True)
|
|
assert s.startswith("Skipped")
|
|
|
|
|
|
def test_importorskip(monkeypatch):
|
|
importorskip = pytest.importorskip
|
|
|
|
def f():
|
|
importorskip("asdlkj")
|
|
|
|
try:
|
|
sys = importorskip("sys") # noqa
|
|
assert sys == py.std.sys
|
|
# path = pytest.importorskip("os.path")
|
|
# assert path == py.std.os.path
|
|
excinfo = pytest.raises(pytest.skip.Exception, f)
|
|
path = py.path.local(excinfo.getrepr().reprcrash.path)
|
|
# check that importorskip reports the actual call
|
|
# in this test the test_runner.py file
|
|
assert path.purebasename == "test_runner"
|
|
pytest.raises(SyntaxError, "pytest.importorskip('x y z')")
|
|
pytest.raises(SyntaxError, "pytest.importorskip('x=y')")
|
|
mod = py.std.types.ModuleType("hello123")
|
|
mod.__version__ = "1.3"
|
|
monkeypatch.setitem(sys.modules, "hello123", mod)
|
|
pytest.raises(pytest.skip.Exception, """
|
|
pytest.importorskip("hello123", minversion="1.3.1")
|
|
""")
|
|
mod2 = pytest.importorskip("hello123", minversion="1.3")
|
|
assert mod2 == mod
|
|
except pytest.skip.Exception:
|
|
print(_pytest._code.ExceptionInfo())
|
|
pytest.fail("spurious skip")
|
|
|
|
|
|
def test_importorskip_imports_last_module_part():
|
|
ospath = pytest.importorskip("os.path")
|
|
assert os.path == ospath
|
|
|
|
|
|
def test_importorskip_dev_module(monkeypatch):
|
|
try:
|
|
mod = py.std.types.ModuleType("mockmodule")
|
|
mod.__version__ = '0.13.0.dev-43290'
|
|
monkeypatch.setitem(sys.modules, 'mockmodule', mod)
|
|
mod2 = pytest.importorskip('mockmodule', minversion='0.12.0')
|
|
assert mod2 == mod
|
|
pytest.raises(pytest.skip.Exception, """
|
|
pytest.importorskip('mockmodule1', minversion='0.14.0')""")
|
|
except pytest.skip.Exception:
|
|
print(_pytest._code.ExceptionInfo())
|
|
pytest.fail("spurious skip")
|
|
|
|
|
|
def test_importorskip_module_level(testdir):
|
|
"""importorskip must be able to skip entire modules when used at module level"""
|
|
testdir.makepyfile('''
|
|
import pytest
|
|
foobarbaz = pytest.importorskip("foobarbaz")
|
|
|
|
def test_foo():
|
|
pass
|
|
''')
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines(['*collected 0 items / 1 skipped*'])
|
|
|
|
|
|
def test_pytest_cmdline_main(testdir):
|
|
p = testdir.makepyfile("""
|
|
import pytest
|
|
def test_hello():
|
|
assert 1
|
|
if __name__ == '__main__':
|
|
pytest.cmdline.main([__file__])
|
|
""")
|
|
import subprocess
|
|
popen = subprocess.Popen([sys.executable, str(p)], stdout=subprocess.PIPE)
|
|
popen.communicate()
|
|
ret = popen.wait()
|
|
assert ret == 0
|
|
|
|
|
|
def test_unicode_in_longrepr(testdir):
|
|
testdir.makeconftest("""
|
|
import py
|
|
def pytest_runtest_makereport(__multicall__):
|
|
rep = __multicall__.execute()
|
|
if rep.when == "call":
|
|
rep.longrepr = py.builtin._totext("\\xc3\\xa4", "utf8")
|
|
return rep
|
|
""")
|
|
testdir.makepyfile("""
|
|
def test_out():
|
|
assert 0
|
|
""")
|
|
result = testdir.runpytest()
|
|
assert result.ret == 1
|
|
assert "UnicodeEncodeError" not in result.stderr.str()
|
|
|
|
|
|
def test_failure_in_setup(testdir):
|
|
testdir.makepyfile("""
|
|
def setup_module():
|
|
0/0
|
|
def test_func():
|
|
pass
|
|
""")
|
|
result = testdir.runpytest("--tb=line")
|
|
assert "def setup_module" not in result.stdout.str()
|
|
|
|
|
|
def test_makereport_getsource(testdir):
|
|
testdir.makepyfile("""
|
|
def test_foo():
|
|
if False: pass
|
|
else: assert False
|
|
""")
|
|
result = testdir.runpytest()
|
|
assert 'INTERNALERROR' not in result.stdout.str()
|
|
result.stdout.fnmatch_lines(['*else: assert False*'])
|
|
|
|
|
|
def test_makereport_getsource_dynamic_code(testdir, monkeypatch):
|
|
"""Test that exception in dynamically generated code doesn't break getting the source line."""
|
|
import inspect
|
|
original_findsource = inspect.findsource
|
|
|
|
def findsource(obj, *args, **kwargs):
|
|
# Can be triggered by dynamically created functions
|
|
if obj.__name__ == 'foo':
|
|
raise IndexError()
|
|
return original_findsource(obj, *args, **kwargs)
|
|
|
|
monkeypatch.setattr(inspect, 'findsource', findsource)
|
|
|
|
testdir.makepyfile("""
|
|
import pytest
|
|
|
|
@pytest.fixture
|
|
def foo(missing):
|
|
pass
|
|
|
|
def test_fix(foo):
|
|
assert False
|
|
""")
|
|
result = testdir.runpytest('-vv')
|
|
assert 'INTERNALERROR' not in result.stdout.str()
|
|
result.stdout.fnmatch_lines(["*test_fix*", "*fixture*'missing'*not found*"])
|
|
|
|
|
|
def test_store_except_info_on_eror():
|
|
""" Test that upon test failure, the exception info is stored on
|
|
sys.last_traceback and friends.
|
|
"""
|
|
# Simulate item that raises a specific exception
|
|
class ItemThatRaises(object):
|
|
nodeid = 'item_that_raises'
|
|
|
|
def runtest(self):
|
|
raise IndexError('TEST')
|
|
try:
|
|
runner.pytest_runtest_call(ItemThatRaises())
|
|
except IndexError:
|
|
pass
|
|
# Check that exception info is stored on sys
|
|
assert sys.last_type is IndexError
|
|
assert sys.last_value.args[0] == 'TEST'
|
|
assert sys.last_traceback
|
|
|
|
|
|
def test_current_test_env_var(testdir, monkeypatch):
|
|
pytest_current_test_vars = []
|
|
monkeypatch.setattr(sys, 'pytest_current_test_vars', pytest_current_test_vars, raising=False)
|
|
testdir.makepyfile('''
|
|
import pytest
|
|
import sys
|
|
import os
|
|
|
|
@pytest.fixture
|
|
def fix():
|
|
sys.pytest_current_test_vars.append(('setup', os.environ['PYTEST_CURRENT_TEST']))
|
|
yield
|
|
sys.pytest_current_test_vars.append(('teardown', os.environ['PYTEST_CURRENT_TEST']))
|
|
|
|
def test(fix):
|
|
sys.pytest_current_test_vars.append(('call', os.environ['PYTEST_CURRENT_TEST']))
|
|
''')
|
|
result = testdir.runpytest_inprocess()
|
|
assert result.ret == 0
|
|
test_id = 'test_current_test_env_var.py::test'
|
|
assert pytest_current_test_vars == [
|
|
('setup', test_id + ' (setup)'), ('call', test_id + ' (call)'), ('teardown', test_id + ' (teardown)')]
|
|
assert 'PYTEST_CURRENT_TEST' not in os.environ
|
|
|
|
|
|
class TestReportContents(object):
|
|
"""
|
|
Test user-level API of ``TestReport`` objects.
|
|
"""
|
|
|
|
def getrunner(self):
|
|
return lambda item: runner.runtestprotocol(item, log=False)
|
|
|
|
def test_longreprtext_pass(self, testdir):
|
|
reports = testdir.runitem("""
|
|
def test_func():
|
|
pass
|
|
""")
|
|
rep = reports[1]
|
|
assert rep.longreprtext == ''
|
|
|
|
def test_longreprtext_failure(self, testdir):
|
|
reports = testdir.runitem("""
|
|
def test_func():
|
|
x = 1
|
|
assert x == 4
|
|
""")
|
|
rep = reports[1]
|
|
assert 'assert 1 == 4' in rep.longreprtext
|
|
|
|
def test_captured_text(self, testdir):
|
|
reports = testdir.runitem("""
|
|
import pytest
|
|
import sys
|
|
|
|
@pytest.fixture
|
|
def fix():
|
|
sys.stdout.write('setup: stdout\\n')
|
|
sys.stderr.write('setup: stderr\\n')
|
|
yield
|
|
sys.stdout.write('teardown: stdout\\n')
|
|
sys.stderr.write('teardown: stderr\\n')
|
|
assert 0
|
|
|
|
def test_func(fix):
|
|
sys.stdout.write('call: stdout\\n')
|
|
sys.stderr.write('call: stderr\\n')
|
|
assert 0
|
|
""")
|
|
setup, call, teardown = reports
|
|
assert setup.capstdout == 'setup: stdout\n'
|
|
assert call.capstdout == 'setup: stdout\ncall: stdout\n'
|
|
assert teardown.capstdout == 'setup: stdout\ncall: stdout\nteardown: stdout\n'
|
|
|
|
assert setup.capstderr == 'setup: stderr\n'
|
|
assert call.capstderr == 'setup: stderr\ncall: stderr\n'
|
|
assert teardown.capstderr == 'setup: stderr\ncall: stderr\nteardown: stderr\n'
|
|
|
|
def test_no_captured_text(self, testdir):
|
|
reports = testdir.runitem("""
|
|
def test_func():
|
|
pass
|
|
""")
|
|
rep = reports[1]
|
|
assert rep.capstdout == ''
|
|
assert rep.capstderr == ''
|