682 lines
23 KiB
Python
682 lines
23 KiB
Python
import sys
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import py, pytest
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from _pytest.main import EXIT_NOTESTSCOLLECTED, EXIT_USAGEERROR
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class TestGeneralUsage:
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def test_config_error(self, testdir):
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testdir.makeconftest("""
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def pytest_configure(config):
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import pytest
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raise pytest.UsageError("hello")
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""")
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result = testdir.runpytest(testdir.tmpdir)
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assert result.ret != 0
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result.stderr.fnmatch_lines([
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'*ERROR: hello'
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])
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def test_root_conftest_syntax_error(self, testdir):
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testdir.makepyfile(conftest="raise SyntaxError\n")
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result = testdir.runpytest()
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result.stderr.fnmatch_lines(["*raise SyntaxError*"])
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assert result.ret != 0
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def test_early_hook_error_issue38_1(self, testdir):
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testdir.makeconftest("""
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def pytest_sessionstart():
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0 / 0
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""")
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result = testdir.runpytest(testdir.tmpdir)
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assert result.ret != 0
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# tracestyle is native by default for hook failures
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result.stdout.fnmatch_lines([
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'*INTERNALERROR*File*conftest.py*line 2*',
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'*0 / 0*',
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])
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result = testdir.runpytest(testdir.tmpdir, "--fulltrace")
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assert result.ret != 0
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# tracestyle is native by default for hook failures
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result.stdout.fnmatch_lines([
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'*INTERNALERROR*def pytest_sessionstart():*',
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'*INTERNALERROR*0 / 0*',
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])
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def test_early_hook_configure_error_issue38(self, testdir):
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testdir.makeconftest("""
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def pytest_configure():
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0 / 0
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""")
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result = testdir.runpytest(testdir.tmpdir)
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assert result.ret != 0
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# here we get it on stderr
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result.stderr.fnmatch_lines([
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'*INTERNALERROR*File*conftest.py*line 2*',
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'*0 / 0*',
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])
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def test_file_not_found(self, testdir):
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result = testdir.runpytest("asd")
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assert result.ret != 0
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result.stderr.fnmatch_lines(["ERROR: file not found*asd"])
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def test_file_not_found_unconfigure_issue143(self, testdir):
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testdir.makeconftest("""
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def pytest_configure():
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print("---configure")
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def pytest_unconfigure():
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print("---unconfigure")
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""")
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result = testdir.runpytest("-s", "asd")
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assert result.ret == 4 # EXIT_USAGEERROR
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result.stderr.fnmatch_lines(["ERROR: file not found*asd"])
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result.stdout.fnmatch_lines([
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"*---configure",
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"*---unconfigure",
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])
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def test_config_preparse_plugin_option(self, testdir):
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testdir.makepyfile(pytest_xyz="""
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def pytest_addoption(parser):
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parser.addoption("--xyz", dest="xyz", action="store")
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""")
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testdir.makepyfile(test_one="""
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def test_option(pytestconfig):
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assert pytestconfig.option.xyz == "123"
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""")
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result = testdir.runpytest("-p", "pytest_xyz", "--xyz=123", syspathinsert=True)
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assert result.ret == 0
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result.stdout.fnmatch_lines([
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'*1 passed*',
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])
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def test_assertion_magic(self, testdir):
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p = testdir.makepyfile("""
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def test_this():
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x = 0
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assert x
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""")
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result = testdir.runpytest(p)
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result.stdout.fnmatch_lines([
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"> assert x",
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"E assert 0",
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])
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assert result.ret == 1
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def test_nested_import_error(self, testdir):
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p = testdir.makepyfile("""
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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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testdir.makepyfile(import_fails="import does_not_work")
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result = testdir.runpytest(p)
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result.stdout.fnmatch_lines([
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#XXX on jython this fails: "> import import_fails",
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"E ImportError: No module named *does_not_work*",
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])
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assert result.ret == 1
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def test_not_collectable_arguments(self, testdir):
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p1 = testdir.makepyfile("")
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p2 = testdir.makefile(".pyc", "123")
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result = testdir.runpytest(p1, p2)
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assert result.ret
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result.stderr.fnmatch_lines([
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"*ERROR: not found:*%s" %(p2.basename,)
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])
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def test_issue486_better_reporting_on_conftest_load_failure(self, testdir):
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testdir.makepyfile("")
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testdir.makeconftest("import qwerty")
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result = testdir.runpytest("--help")
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result.stdout.fnmatch_lines("""
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*--version*
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*warning*conftest.py*
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""")
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result = testdir.runpytest()
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result.stderr.fnmatch_lines("""
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*ERROR*could not load*conftest.py*
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""")
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def test_early_skip(self, testdir):
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testdir.mkdir("xyz")
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testdir.makeconftest("""
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import pytest
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def pytest_collect_directory():
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pytest.skip("early")
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""")
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result = testdir.runpytest()
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assert result.ret == EXIT_NOTESTSCOLLECTED
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result.stdout.fnmatch_lines([
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"*1 skip*"
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])
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def test_issue88_initial_file_multinodes(self, testdir):
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testdir.makeconftest("""
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import pytest
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class MyFile(pytest.File):
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def collect(self):
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return [MyItem("hello", parent=self)]
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def pytest_collect_file(path, parent):
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return MyFile(path, parent)
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class MyItem(pytest.Item):
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pass
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""")
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p = testdir.makepyfile("def test_hello(): pass")
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result = testdir.runpytest(p, "--collect-only")
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result.stdout.fnmatch_lines([
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"*MyFile*test_issue88*",
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"*Module*test_issue88*",
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])
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def test_issue93_initialnode_importing_capturing(self, testdir):
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testdir.makeconftest("""
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import sys
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print ("should not be seen")
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sys.stderr.write("stder42\\n")
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""")
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result = testdir.runpytest()
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assert result.ret == EXIT_NOTESTSCOLLECTED
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assert "should not be seen" not in result.stdout.str()
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assert "stderr42" not in result.stderr.str()
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def test_conftest_printing_shows_if_error(self, testdir):
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testdir.makeconftest("""
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print ("should be seen")
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assert 0
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""")
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result = testdir.runpytest()
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assert result.ret != 0
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assert "should be seen" in result.stdout.str()
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@pytest.mark.skipif(not hasattr(py.path.local, 'mksymlinkto'),
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reason="symlink not available on this platform")
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def test_chdir(self, testdir):
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testdir.tmpdir.join("py").mksymlinkto(py._pydir)
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p = testdir.tmpdir.join("main.py")
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p.write(py.code.Source("""
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import sys, os
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sys.path.insert(0, '')
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import py
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print (py.__file__)
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print (py.__path__)
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os.chdir(os.path.dirname(os.getcwd()))
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print (py.log)
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"""))
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result = testdir.runpython(p)
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assert not result.ret
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def test_issue109_sibling_conftests_not_loaded(self, testdir):
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sub1 = testdir.tmpdir.mkdir("sub1")
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sub2 = testdir.tmpdir.mkdir("sub2")
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sub1.join("conftest.py").write("assert 0")
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result = testdir.runpytest(sub2)
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assert result.ret == EXIT_NOTESTSCOLLECTED
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sub2.ensure("__init__.py")
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p = sub2.ensure("test_hello.py")
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result = testdir.runpytest(p)
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assert result.ret == EXIT_NOTESTSCOLLECTED
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result = testdir.runpytest(sub1)
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assert result.ret == EXIT_USAGEERROR
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def test_directory_skipped(self, testdir):
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testdir.makeconftest("""
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import pytest
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def pytest_ignore_collect():
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pytest.skip("intentional")
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""")
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testdir.makepyfile("def test_hello(): pass")
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result = testdir.runpytest()
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assert result.ret == EXIT_NOTESTSCOLLECTED
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result.stdout.fnmatch_lines([
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"*1 skipped*"
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])
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def test_multiple_items_per_collector_byid(self, testdir):
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c = testdir.makeconftest("""
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import pytest
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class MyItem(pytest.Item):
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def runtest(self):
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pass
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class MyCollector(pytest.File):
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def collect(self):
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return [MyItem(name="xyz", parent=self)]
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def pytest_collect_file(path, parent):
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if path.basename.startswith("conftest"):
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return MyCollector(path, parent)
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""")
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result = testdir.runpytest(c.basename+"::"+"xyz")
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assert result.ret == 0
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result.stdout.fnmatch_lines([
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"*1 pass*",
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])
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def test_skip_on_generated_funcarg_id(self, testdir):
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testdir.makeconftest("""
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import pytest
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def pytest_generate_tests(metafunc):
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metafunc.addcall({'x': 3}, id='hello-123')
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def pytest_runtest_setup(item):
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print (item.keywords)
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if 'hello-123' in item.keywords:
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pytest.skip("hello")
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assert 0
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""")
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p = testdir.makepyfile("""def test_func(x): pass""")
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res = testdir.runpytest(p)
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assert res.ret == 0
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res.stdout.fnmatch_lines(["*1 skipped*"])
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def test_direct_addressing_selects(self, testdir):
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p = testdir.makepyfile("""
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def pytest_generate_tests(metafunc):
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metafunc.addcall({'i': 1}, id="1")
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metafunc.addcall({'i': 2}, id="2")
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def test_func(i):
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pass
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""")
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res = testdir.runpytest(p.basename + "::" + "test_func[1]")
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assert res.ret == 0
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res.stdout.fnmatch_lines(["*1 passed*"])
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def test_direct_addressing_notfound(self, testdir):
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p = testdir.makepyfile("""
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def test_func():
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pass
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""")
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res = testdir.runpytest(p.basename + "::" + "test_notfound")
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assert res.ret
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res.stderr.fnmatch_lines(["*ERROR*not found*"])
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def test_docstring_on_hookspec(self):
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from _pytest import hookspec
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for name, value in vars(hookspec).items():
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if name.startswith("pytest_"):
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assert value.__doc__, "no docstring for %s" % name
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def test_initialization_error_issue49(self, testdir):
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testdir.makeconftest("""
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def pytest_configure():
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x
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""")
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result = testdir.runpytest()
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assert result.ret == 3 # internal error
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result.stderr.fnmatch_lines([
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"INTERNAL*pytest_configure*",
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"INTERNAL*x*",
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])
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assert 'sessionstarttime' not in result.stderr.str()
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@pytest.mark.parametrize('lookfor', ['test_fun.py', 'test_fun.py::test_a'])
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def test_issue134_report_syntaxerror_when_collecting_member(self, testdir, lookfor):
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testdir.makepyfile(test_fun="""
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def test_a():
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pass
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def""")
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result = testdir.runpytest(lookfor)
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result.stdout.fnmatch_lines(['*SyntaxError*'])
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if '::' in lookfor:
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result.stderr.fnmatch_lines([
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'*ERROR*',
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])
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assert result.ret == 4 # usage error only if item not found
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def test_report_all_failed_collections_initargs(self, testdir):
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testdir.makepyfile(test_a="def", test_b="def")
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result = testdir.runpytest("test_a.py::a", "test_b.py::b")
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result.stderr.fnmatch_lines([
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"*ERROR*test_a.py::a*",
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"*ERROR*test_b.py::b*",
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])
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def test_namespace_import_doesnt_confuse_import_hook(self, testdir):
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# Ref #383. Python 3.3's namespace package messed with our import hooks
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# Importing a module that didn't exist, even if the ImportError was
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# gracefully handled, would make our test crash.
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testdir.mkdir('not_a_package')
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p = testdir.makepyfile("""
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try:
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from not_a_package import doesnt_exist
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except ImportError:
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# We handle the import error gracefully here
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pass
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def test_whatever():
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pass
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""")
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res = testdir.runpytest(p.basename)
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assert res.ret == 0
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def test_unknown_option(self, testdir):
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result = testdir.runpytest("--qwlkej")
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result.stderr.fnmatch_lines("""
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*unrecognized*
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""")
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def test_getsourcelines_error_issue553(self, testdir, monkeypatch):
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monkeypatch.setattr("inspect.getsourcelines", None)
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p = testdir.makepyfile("""
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def raise_error(obj):
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raise IOError('source code not available')
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import inspect
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inspect.getsourcelines = raise_error
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def test_foo(invalid_fixture):
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pass
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""")
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res = testdir.runpytest(p)
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res.stdout.fnmatch_lines([
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"*source code not available*",
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"*fixture 'invalid_fixture' not found",
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])
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def test_plugins_given_as_strings(self, tmpdir, monkeypatch):
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"""test that str values passed to main() as `plugins` arg
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are interpreted as module names to be imported and registered.
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#855.
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"""
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with pytest.raises(ImportError) as excinfo:
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pytest.main([str(tmpdir)], plugins=['invalid.module'])
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assert 'invalid' in str(excinfo.value)
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p = tmpdir.join('test_test_plugins_given_as_strings.py')
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p.write('def test_foo(): pass')
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mod = py.std.types.ModuleType("myplugin")
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monkeypatch.setitem(sys.modules, 'myplugin', mod)
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assert pytest.main(args=[str(tmpdir)], plugins=['myplugin']) == 0
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class TestInvocationVariants:
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def test_earlyinit(self, testdir):
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p = testdir.makepyfile("""
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import pytest
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assert hasattr(pytest, 'mark')
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""")
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result = testdir.runpython(p)
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assert result.ret == 0
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@pytest.mark.xfail("sys.platform.startswith('java')")
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def test_pydoc(self, testdir):
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for name in ('py.test', 'pytest'):
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result = testdir.runpython_c("import %s;help(%s)" % (name, name))
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assert result.ret == 0
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s = result.stdout.str()
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assert 'MarkGenerator' in s
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def test_import_star_py_dot_test(self, testdir):
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p = testdir.makepyfile("""
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from py.test import *
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#collect
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#cmdline
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#Item
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#assert collect.Item is Item
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#assert collect.Collector is Collector
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main
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skip
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xfail
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""")
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result = testdir.runpython(p)
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assert result.ret == 0
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def test_import_star_pytest(self, testdir):
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p = testdir.makepyfile("""
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from pytest import *
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#Item
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#File
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main
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skip
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xfail
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""")
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result = testdir.runpython(p)
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assert result.ret == 0
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def test_double_pytestcmdline(self, testdir):
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p = testdir.makepyfile(run="""
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import pytest
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pytest.main()
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pytest.main()
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""")
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testdir.makepyfile("""
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def test_hello():
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pass
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""")
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result = testdir.runpython(p)
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result.stdout.fnmatch_lines([
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"*1 passed*",
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"*1 passed*",
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])
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@pytest.mark.skipif("sys.version_info < (2,5)")
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def test_python_minus_m_invocation_ok(self, testdir):
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p1 = testdir.makepyfile("def test_hello(): pass")
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res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
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assert res.ret == 0
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@pytest.mark.skipif("sys.version_info < (2,5)")
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def test_python_minus_m_invocation_fail(self, testdir):
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p1 = testdir.makepyfile("def test_fail(): 0/0")
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res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
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assert res.ret == 1
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@pytest.mark.skipif("sys.version_info < (2,5)")
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def test_python_pytest_package(self, testdir):
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p1 = testdir.makepyfile("def test_pass(): pass")
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res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
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assert res.ret == 0
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res.stdout.fnmatch_lines(["*1 passed*"])
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def test_equivalence_pytest_pytest(self):
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assert pytest.main == py.test.cmdline.main
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def test_invoke_with_string(self, capsys):
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retcode = pytest.main("-h")
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assert not retcode
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out, err = capsys.readouterr()
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assert "--help" in out
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pytest.raises(ValueError, lambda: pytest.main(0))
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def test_invoke_with_path(self, tmpdir, capsys):
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retcode = pytest.main(tmpdir)
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assert retcode == EXIT_NOTESTSCOLLECTED
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out, err = capsys.readouterr()
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def test_invoke_plugin_api(self, testdir, capsys):
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class MyPlugin:
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def pytest_addoption(self, parser):
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parser.addoption("--myopt")
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|
|
pytest.main(["-h"], plugins=[MyPlugin()])
|
|
out, err = capsys.readouterr()
|
|
assert "--myopt" in out
|
|
|
|
def test_pyargs_importerror(self, testdir, monkeypatch):
|
|
monkeypatch.delenv('PYTHONDONTWRITEBYTECODE', False)
|
|
path = testdir.mkpydir("tpkg")
|
|
path.join("test_hello.py").write('raise ImportError')
|
|
|
|
result = testdir.runpytest("--pyargs", "tpkg.test_hello")
|
|
assert result.ret != 0
|
|
# FIXME: It would be more natural to match NOT
|
|
# "ERROR*file*or*package*not*found*".
|
|
result.stdout.fnmatch_lines([
|
|
"*collected 0 items*"
|
|
])
|
|
|
|
def test_cmdline_python_package(self, testdir, monkeypatch):
|
|
monkeypatch.delenv('PYTHONDONTWRITEBYTECODE', False)
|
|
path = testdir.mkpydir("tpkg")
|
|
path.join("test_hello.py").write("def test_hello(): pass")
|
|
path.join("test_world.py").write("def test_world(): pass")
|
|
result = testdir.runpytest("--pyargs", "tpkg")
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines([
|
|
"*2 passed*"
|
|
])
|
|
result = testdir.runpytest("--pyargs", "tpkg.test_hello")
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines([
|
|
"*1 passed*"
|
|
])
|
|
|
|
def join_pythonpath(what):
|
|
cur = py.std.os.environ.get('PYTHONPATH')
|
|
if cur:
|
|
return str(what) + ':' + cur
|
|
return what
|
|
empty_package = testdir.mkpydir("empty_package")
|
|
monkeypatch.setenv('PYTHONPATH', join_pythonpath(empty_package))
|
|
result = testdir.runpytest("--pyargs", ".")
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines([
|
|
"*2 passed*"
|
|
])
|
|
|
|
monkeypatch.setenv('PYTHONPATH', join_pythonpath(testdir))
|
|
path.join('test_hello.py').remove()
|
|
result = testdir.runpytest("--pyargs", "tpkg.test_hello")
|
|
assert result.ret != 0
|
|
result.stderr.fnmatch_lines([
|
|
"*not*found*test_hello*",
|
|
])
|
|
|
|
def test_cmdline_python_package_not_exists(self, testdir):
|
|
result = testdir.runpytest("--pyargs", "tpkgwhatv")
|
|
assert result.ret
|
|
result.stderr.fnmatch_lines([
|
|
"ERROR*file*or*package*not*found*",
|
|
])
|
|
|
|
@pytest.mark.xfail(reason="decide: feature or bug")
|
|
def test_noclass_discovery_if_not_testcase(self, testdir):
|
|
testpath = testdir.makepyfile("""
|
|
import unittest
|
|
class TestHello(object):
|
|
def test_hello(self):
|
|
assert self.attr
|
|
|
|
class RealTest(unittest.TestCase, TestHello):
|
|
attr = 42
|
|
""")
|
|
reprec = testdir.inline_run(testpath)
|
|
reprec.assertoutcome(passed=1)
|
|
|
|
def test_doctest_id(self, testdir):
|
|
testdir.makefile('.txt', """
|
|
>>> x=3
|
|
>>> x
|
|
4
|
|
""")
|
|
result = testdir.runpytest("-rf")
|
|
lines = result.stdout.str().splitlines()
|
|
for line in lines:
|
|
if line.startswith("FAIL "):
|
|
testid = line[5:].strip()
|
|
break
|
|
result = testdir.runpytest(testid, '-rf')
|
|
result.stdout.fnmatch_lines([
|
|
line,
|
|
"*1 failed*",
|
|
])
|
|
|
|
def test_core_backward_compatibility(self):
|
|
"""Test backward compatibility for get_plugin_manager function. See #787."""
|
|
import _pytest.config
|
|
assert type(_pytest.config.get_plugin_manager()) is _pytest.config.PytestPluginManager
|
|
|
|
|
|
def test_has_plugin(self, request):
|
|
"""Test hasplugin function of the plugin manager (#932)."""
|
|
assert request.config.pluginmanager.hasplugin('python')
|
|
|
|
|
|
class TestDurations:
|
|
source = """
|
|
import time
|
|
frag = 0.002
|
|
def test_something():
|
|
pass
|
|
def test_2():
|
|
time.sleep(frag*5)
|
|
def test_1():
|
|
time.sleep(frag)
|
|
def test_3():
|
|
time.sleep(frag*10)
|
|
"""
|
|
|
|
def test_calls(self, testdir):
|
|
testdir.makepyfile(self.source)
|
|
result = testdir.runpytest("--durations=10")
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines_random([
|
|
"*durations*",
|
|
"*call*test_3*",
|
|
"*call*test_2*",
|
|
"*call*test_1*",
|
|
])
|
|
|
|
def test_calls_show_2(self, testdir):
|
|
testdir.makepyfile(self.source)
|
|
result = testdir.runpytest("--durations=2")
|
|
assert result.ret == 0
|
|
lines = result.stdout.get_lines_after("*slowest*durations*")
|
|
assert "4 passed" in lines[2]
|
|
|
|
def test_calls_showall(self, testdir):
|
|
testdir.makepyfile(self.source)
|
|
result = testdir.runpytest("--durations=0")
|
|
assert result.ret == 0
|
|
for x in "123":
|
|
for y in 'call',: #'setup', 'call', 'teardown':
|
|
for line in result.stdout.lines:
|
|
if ("test_%s" % x) in line and y in line:
|
|
break
|
|
else:
|
|
raise AssertionError("not found %s %s" % (x,y))
|
|
|
|
def test_with_deselected(self, testdir):
|
|
testdir.makepyfile(self.source)
|
|
result = testdir.runpytest("--durations=2", "-k test_1")
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines([
|
|
"*durations*",
|
|
"*call*test_1*",
|
|
])
|
|
|
|
def test_with_failing_collection(self, testdir):
|
|
testdir.makepyfile(self.source)
|
|
testdir.makepyfile(test_collecterror="""xyz""")
|
|
result = testdir.runpytest("--durations=2", "-k test_1")
|
|
assert result.ret != 0
|
|
result.stdout.fnmatch_lines([
|
|
"*durations*",
|
|
"*call*test_1*",
|
|
])
|
|
|
|
|
|
class TestDurationWithFixture:
|
|
source = """
|
|
import time
|
|
frag = 0.001
|
|
def setup_function(func):
|
|
time.sleep(frag * 3)
|
|
def test_1():
|
|
time.sleep(frag*2)
|
|
def test_2():
|
|
time.sleep(frag)
|
|
"""
|
|
def test_setup_function(self, testdir):
|
|
testdir.makepyfile(self.source)
|
|
result = testdir.runpytest("--durations=10")
|
|
assert result.ret == 0
|
|
|
|
result.stdout.fnmatch_lines_random("""
|
|
*durations*
|
|
* setup *test_1*
|
|
* call *test_1*
|
|
""")
|
|
|