1177 lines
41 KiB
Python
1177 lines
41 KiB
Python
import pytest, py, sys
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from _pytest import python as funcargs
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class TestModule:
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def test_failing_import(self, testdir):
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modcol = testdir.getmodulecol("import alksdjalskdjalkjals")
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pytest.raises(ImportError, modcol.collect)
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pytest.raises(ImportError, modcol.collect)
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def test_import_duplicate(self, testdir):
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a = testdir.mkdir("a")
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b = testdir.mkdir("b")
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p = a.ensure("test_whatever.py")
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p.pyimport()
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del py.std.sys.modules['test_whatever']
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b.ensure("test_whatever.py")
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result = testdir.runpytest()
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result.stdout.fnmatch_lines([
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"*import*mismatch*",
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"*imported*test_whatever*",
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"*%s*" % a.join("test_whatever.py"),
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"*not the same*",
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"*%s*" % b.join("test_whatever.py"),
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"*HINT*",
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])
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def test_syntax_error_in_module(self, testdir):
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modcol = testdir.getmodulecol("this is a syntax error")
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pytest.raises(modcol.CollectError, modcol.collect)
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pytest.raises(modcol.CollectError, modcol.collect)
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def test_module_considers_pluginmanager_at_import(self, testdir):
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modcol = testdir.getmodulecol("pytest_plugins='xasdlkj',")
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pytest.raises(ImportError, "modcol.obj")
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class TestClass:
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def test_class_with_init_not_collected(self, testdir):
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modcol = testdir.getmodulecol("""
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class TestClass1:
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def __init__(self):
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pass
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class TestClass2(object):
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def __init__(self):
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pass
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""")
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l = modcol.collect()
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assert len(l) == 0
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class TestGenerator:
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def test_generative_functions(self, testdir):
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modcol = testdir.getmodulecol("""
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def func1(arg, arg2):
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assert arg == arg2
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def test_gen():
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yield func1, 17, 3*5
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yield func1, 42, 6*7
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""")
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colitems = modcol.collect()
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assert len(colitems) == 1
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gencol = colitems[0]
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assert isinstance(gencol, pytest.Generator)
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gencolitems = gencol.collect()
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assert len(gencolitems) == 2
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assert isinstance(gencolitems[0], pytest.Function)
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assert isinstance(gencolitems[1], pytest.Function)
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assert gencolitems[0].name == '[0]'
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assert gencolitems[0].obj.__name__ == 'func1'
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def test_generative_methods(self, testdir):
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modcol = testdir.getmodulecol("""
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def func1(arg, arg2):
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assert arg == arg2
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class TestGenMethods:
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def test_gen(self):
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yield func1, 17, 3*5
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yield func1, 42, 6*7
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""")
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gencol = modcol.collect()[0].collect()[0].collect()[0]
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assert isinstance(gencol, pytest.Generator)
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gencolitems = gencol.collect()
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assert len(gencolitems) == 2
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assert isinstance(gencolitems[0], pytest.Function)
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assert isinstance(gencolitems[1], pytest.Function)
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assert gencolitems[0].name == '[0]'
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assert gencolitems[0].obj.__name__ == 'func1'
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def test_generative_functions_with_explicit_names(self, testdir):
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modcol = testdir.getmodulecol("""
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def func1(arg, arg2):
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assert arg == arg2
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def test_gen():
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yield "seventeen", func1, 17, 3*5
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yield "fortytwo", func1, 42, 6*7
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""")
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colitems = modcol.collect()
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assert len(colitems) == 1
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gencol = colitems[0]
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assert isinstance(gencol, pytest.Generator)
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gencolitems = gencol.collect()
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assert len(gencolitems) == 2
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assert isinstance(gencolitems[0], pytest.Function)
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assert isinstance(gencolitems[1], pytest.Function)
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assert gencolitems[0].name == "['seventeen']"
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assert gencolitems[0].obj.__name__ == 'func1'
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assert gencolitems[1].name == "['fortytwo']"
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assert gencolitems[1].obj.__name__ == 'func1'
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def test_generative_functions_unique_explicit_names(self, testdir):
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# generative
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modcol = testdir.getmodulecol("""
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def func(): pass
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def test_gen():
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yield "name", func
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yield "name", func
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""")
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colitems = modcol.collect()
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assert len(colitems) == 1
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gencol = colitems[0]
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assert isinstance(gencol, pytest.Generator)
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pytest.raises(ValueError, "gencol.collect()")
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def test_generative_methods_with_explicit_names(self, testdir):
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modcol = testdir.getmodulecol("""
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def func1(arg, arg2):
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assert arg == arg2
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class TestGenMethods:
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def test_gen(self):
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yield "m1", func1, 17, 3*5
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yield "m2", func1, 42, 6*7
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""")
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gencol = modcol.collect()[0].collect()[0].collect()[0]
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assert isinstance(gencol, pytest.Generator)
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gencolitems = gencol.collect()
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assert len(gencolitems) == 2
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assert isinstance(gencolitems[0], pytest.Function)
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assert isinstance(gencolitems[1], pytest.Function)
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assert gencolitems[0].name == "['m1']"
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assert gencolitems[0].obj.__name__ == 'func1'
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assert gencolitems[1].name == "['m2']"
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assert gencolitems[1].obj.__name__ == 'func1'
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def test_order_of_execution_generator_same_codeline(self, testdir, tmpdir):
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o = testdir.makepyfile("""
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def test_generative_order_of_execution():
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import py, pytest
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test_list = []
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expected_list = list(range(6))
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def list_append(item):
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test_list.append(item)
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def assert_order_of_execution():
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py.builtin.print_('expected order', expected_list)
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py.builtin.print_('but got ', test_list)
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assert test_list == expected_list
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for i in expected_list:
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yield list_append, i
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yield assert_order_of_execution
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""")
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reprec = testdir.inline_run(o)
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passed, skipped, failed = reprec.countoutcomes()
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assert passed == 7
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assert not skipped and not failed
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def test_order_of_execution_generator_different_codeline(self, testdir):
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o = testdir.makepyfile("""
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def test_generative_tests_different_codeline():
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import py, pytest
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test_list = []
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expected_list = list(range(3))
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def list_append_2():
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test_list.append(2)
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def list_append_1():
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test_list.append(1)
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def list_append_0():
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test_list.append(0)
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def assert_order_of_execution():
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py.builtin.print_('expected order', expected_list)
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py.builtin.print_('but got ', test_list)
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assert test_list == expected_list
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yield list_append_0
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yield list_append_1
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yield list_append_2
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yield assert_order_of_execution
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""")
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reprec = testdir.inline_run(o)
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passed, skipped, failed = reprec.countoutcomes()
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assert passed == 4
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assert not skipped and not failed
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class TestFunction:
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def test_getmodulecollector(self, testdir):
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item = testdir.getitem("def test_func(): pass")
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modcol = item.getparent(pytest.Module)
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assert isinstance(modcol, pytest.Module)
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assert hasattr(modcol.obj, 'test_func')
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def test_function_equality(self, testdir, tmpdir):
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config = testdir.reparseconfig()
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session = testdir.Session(config)
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f1 = pytest.Function(name="name", config=config,
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args=(1,), callobj=isinstance, session=session)
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f2 = pytest.Function(name="name",config=config,
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args=(1,), callobj=py.builtin.callable, session=session)
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assert not f1 == f2
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assert f1 != f2
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f3 = pytest.Function(name="name", config=config,
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args=(1,2), callobj=py.builtin.callable, session=session)
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assert not f3 == f2
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assert f3 != f2
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assert not f3 == f1
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assert f3 != f1
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f1_b = pytest.Function(name="name", config=config,
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args=(1,), callobj=isinstance, session=session)
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assert f1 == f1_b
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assert not f1 != f1_b
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def test_function_equality_with_callspec(self, testdir, tmpdir):
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config = testdir.reparseconfig()
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class callspec1:
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param = 1
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funcargs = {}
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id = "hello"
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class callspec2:
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param = 1
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funcargs = {}
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id = "world"
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session = testdir.Session(config)
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f5 = pytest.Function(name="name", config=config,
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callspec=callspec1, callobj=isinstance, session=session)
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f5b = pytest.Function(name="name", config=config,
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callspec=callspec2, callobj=isinstance, session=session)
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assert f5 != f5b
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assert not (f5 == f5b)
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def test_pyfunc_call(self, testdir):
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item = testdir.getitem("def test_func(): raise ValueError")
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config = item.config
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class MyPlugin1:
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def pytest_pyfunc_call(self, pyfuncitem):
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raise ValueError
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class MyPlugin2:
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def pytest_pyfunc_call(self, pyfuncitem):
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return True
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config.pluginmanager.register(MyPlugin1())
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config.pluginmanager.register(MyPlugin2())
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config.hook.pytest_pyfunc_call(pyfuncitem=item)
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class TestSorting:
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def test_check_equality(self, testdir):
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modcol = testdir.getmodulecol("""
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def test_pass(): pass
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def test_fail(): assert 0
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""")
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fn1 = testdir.collect_by_name(modcol, "test_pass")
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assert isinstance(fn1, pytest.Function)
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fn2 = testdir.collect_by_name(modcol, "test_pass")
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assert isinstance(fn2, pytest.Function)
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assert fn1 == fn2
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assert fn1 != modcol
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if py.std.sys.version_info < (3, 0):
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assert cmp(fn1, fn2) == 0
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assert hash(fn1) == hash(fn2)
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fn3 = testdir.collect_by_name(modcol, "test_fail")
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assert isinstance(fn3, pytest.Function)
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assert not (fn1 == fn3)
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assert fn1 != fn3
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for fn in fn1,fn2,fn3:
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assert fn != 3
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assert fn != modcol
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assert fn != [1,2,3]
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assert [1,2,3] != fn
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assert modcol != fn
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def test_allow_sane_sorting_for_decorators(self, testdir):
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modcol = testdir.getmodulecol("""
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def dec(f):
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g = lambda: f(2)
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g.place_as = f
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return g
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def test_b(y):
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pass
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test_b = dec(test_b)
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def test_a(y):
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pass
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test_a = dec(test_a)
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""")
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colitems = modcol.collect()
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assert len(colitems) == 2
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assert [item.name for item in colitems] == ['test_b', 'test_a']
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class TestConftestCustomization:
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def test_pytest_pycollect_module(self, testdir):
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testdir.makeconftest("""
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import pytest
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class MyModule(pytest.Module):
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pass
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def pytest_pycollect_makemodule(path, parent):
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if path.basename == "test_xyz.py":
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return MyModule(path, parent)
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""")
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testdir.makepyfile("def some(): pass")
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testdir.makepyfile(test_xyz="")
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result = testdir.runpytest("--collectonly")
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result.stdout.fnmatch_lines([
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"*<Module*test_pytest*",
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"*<MyModule*xyz*",
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])
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def test_pytest_pycollect_makeitem(self, testdir):
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testdir.makeconftest("""
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import pytest
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class MyFunction(pytest.Function):
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pass
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def pytest_pycollect_makeitem(collector, name, obj):
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if name == "some":
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return MyFunction(name, collector)
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""")
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testdir.makepyfile("def some(): pass")
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result = testdir.runpytest("--collectonly")
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result.stdout.fnmatch_lines([
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"*MyFunction*some*",
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])
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def test_makeitem_non_underscore(self, testdir, monkeypatch):
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modcol = testdir.getmodulecol("def _hello(): pass")
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l = []
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monkeypatch.setattr(pytest.Module, 'makeitem',
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lambda self, name, obj: l.append(name))
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l = modcol.collect()
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assert '_hello' not in l
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def test_setup_only_available_in_subdir(testdir):
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sub1 = testdir.mkpydir("sub1")
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sub2 = testdir.mkpydir("sub2")
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sub1.join("conftest.py").write(py.code.Source("""
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import pytest
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def pytest_runtest_setup(item):
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assert item.fspath.purebasename == "test_in_sub1"
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def pytest_runtest_call(item):
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assert item.fspath.purebasename == "test_in_sub1"
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def pytest_runtest_teardown(item):
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assert item.fspath.purebasename == "test_in_sub1"
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"""))
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sub2.join("conftest.py").write(py.code.Source("""
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import pytest
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def pytest_runtest_setup(item):
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assert item.fspath.purebasename == "test_in_sub2"
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def pytest_runtest_call(item):
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assert item.fspath.purebasename == "test_in_sub2"
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def pytest_runtest_teardown(item):
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assert item.fspath.purebasename == "test_in_sub2"
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"""))
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sub1.join("test_in_sub1.py").write("def test_1(): pass")
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sub2.join("test_in_sub2.py").write("def test_2(): pass")
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result = testdir.runpytest("-v", "-s")
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result.stdout.fnmatch_lines([
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"*2 passed*"
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])
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def test_generate_tests_only_done_in_subdir(testdir):
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sub1 = testdir.mkpydir("sub1")
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sub2 = testdir.mkpydir("sub2")
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sub1.join("conftest.py").write(py.code.Source("""
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def pytest_generate_tests(metafunc):
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assert metafunc.function.__name__ == "test_1"
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"""))
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sub2.join("conftest.py").write(py.code.Source("""
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def pytest_generate_tests(metafunc):
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assert metafunc.function.__name__ == "test_2"
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"""))
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sub1.join("test_in_sub1.py").write("def test_1(): pass")
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sub2.join("test_in_sub2.py").write("def test_2(): pass")
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result = testdir.runpytest("-v", "-s", sub1, sub2, sub1)
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result.stdout.fnmatch_lines([
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"*3 passed*"
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])
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def test_modulecol_roundtrip(testdir):
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modcol = testdir.getmodulecol("pass", withinit=True)
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trail = modcol.nodeid
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newcol = modcol.session.perform_collect([trail], genitems=0)[0]
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assert modcol.name == newcol.name
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class TestTracebackCutting:
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def test_skip_simple(self):
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excinfo = pytest.raises(pytest.skip.Exception, 'pytest.skip("xxx")')
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assert excinfo.traceback[-1].frame.code.name == "skip"
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assert excinfo.traceback[-1].ishidden()
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def test_traceback_argsetup(self, testdir):
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testdir.makeconftest("""
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def pytest_funcarg__hello(request):
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raise ValueError("xyz")
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""")
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p = testdir.makepyfile("def test(hello): pass")
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result = testdir.runpytest(p)
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assert result.ret != 0
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out = result.stdout.str()
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assert out.find("xyz") != -1
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assert out.find("conftest.py:2: ValueError") != -1
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numentries = out.count("_ _ _") # separator for traceback entries
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assert numentries == 0
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result = testdir.runpytest("--fulltrace", p)
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out = result.stdout.str()
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assert out.find("conftest.py:2: ValueError") != -1
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numentries = out.count("_ _ _ _") # separator for traceback entries
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assert numentries >3
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def test_traceback_error_during_import(self, testdir):
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testdir.makepyfile("""
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x = 1
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x = 2
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x = 17
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asd
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""")
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result = testdir.runpytest()
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assert result.ret != 0
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out = result.stdout.str()
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assert "x = 1" not in out
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assert "x = 2" not in out
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result.stdout.fnmatch_lines([
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">*asd*",
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"E*NameError*",
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])
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result = testdir.runpytest("--fulltrace")
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out = result.stdout.str()
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assert "x = 1" in out
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assert "x = 2" in out
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result.stdout.fnmatch_lines([
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">*asd*",
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"E*NameError*",
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])
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def test_getfuncargnames():
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def f(): pass
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assert not funcargs.getfuncargnames(f)
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def g(arg): pass
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assert funcargs.getfuncargnames(g) == ['arg']
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def h(arg1, arg2="hello"): pass
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assert funcargs.getfuncargnames(h) == ['arg1']
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def h(arg1, arg2, arg3="hello"): pass
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assert funcargs.getfuncargnames(h) == ['arg1', 'arg2']
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class A:
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def f(self, arg1, arg2="hello"):
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pass
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assert funcargs.getfuncargnames(A().f) == ['arg1']
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if sys.version_info < (3,0):
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assert funcargs.getfuncargnames(A.f) == ['arg1']
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def test_callspec_repr():
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cs = funcargs.CallSpec({}, 'hello', 1)
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repr(cs)
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cs = funcargs.CallSpec({}, 'hello', funcargs._notexists)
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repr(cs)
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class TestFillFuncArgs:
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def test_funcarg_lookupfails(self, testdir):
|
|
testdir.makeconftest("""
|
|
def pytest_funcarg__xyzsomething(request):
|
|
return 42
|
|
""")
|
|
item = testdir.getitem("def test_func(some): pass")
|
|
exc = pytest.raises(funcargs.FuncargRequest.LookupError,
|
|
"funcargs.fillfuncargs(item)")
|
|
s = str(exc.value)
|
|
assert s.find("xyzsomething") != -1
|
|
|
|
def test_funcarg_lookup_default(self, testdir):
|
|
item = testdir.getitem("def test_func(some, other=42): pass")
|
|
class Provider:
|
|
def pytest_funcarg__some(self, request):
|
|
return request.function.__name__
|
|
item.config.pluginmanager.register(Provider())
|
|
funcargs.fillfuncargs(item)
|
|
assert len(item.funcargs) == 1
|
|
|
|
def test_funcarg_basic(self, testdir):
|
|
item = testdir.getitem("def test_func(some, other): pass")
|
|
class Provider:
|
|
def pytest_funcarg__some(self, request):
|
|
return request.function.__name__
|
|
def pytest_funcarg__other(self, request):
|
|
return 42
|
|
item.config.pluginmanager.register(Provider())
|
|
funcargs.fillfuncargs(item)
|
|
assert len(item.funcargs) == 2
|
|
assert item.funcargs['some'] == "test_func"
|
|
assert item.funcargs['other'] == 42
|
|
|
|
def test_funcarg_lookup_modulelevel(self, testdir):
|
|
modcol = testdir.getmodulecol("""
|
|
def pytest_funcarg__something(request):
|
|
return request.function.__name__
|
|
|
|
class TestClass:
|
|
def test_method(self, something):
|
|
pass
|
|
def test_func(something):
|
|
pass
|
|
""")
|
|
item1, item2 = testdir.genitems([modcol])
|
|
funcargs.fillfuncargs(item1)
|
|
assert item1.funcargs['something'] == "test_method"
|
|
funcargs.fillfuncargs(item2)
|
|
assert item2.funcargs['something'] == "test_func"
|
|
|
|
def test_funcarg_lookup_classlevel(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
class TestClass:
|
|
def pytest_funcarg__something(self, request):
|
|
return request.instance
|
|
def test_method(self, something):
|
|
assert something is self
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
result.stdout.fnmatch_lines([
|
|
"*1 passed*"
|
|
])
|
|
|
|
def test_fillfuncargs_exposed(self, testdir):
|
|
item = testdir.getitem("def test_func(some, other=42): pass")
|
|
class Provider:
|
|
def pytest_funcarg__some(self, request):
|
|
return request.function.__name__
|
|
item.config.pluginmanager.register(Provider())
|
|
if hasattr(item, '_args'):
|
|
del item._args
|
|
pytest._fillfuncargs(item)
|
|
assert len(item.funcargs) == 1
|
|
|
|
class TestRequest:
|
|
def test_request_attributes(self, testdir):
|
|
item = testdir.getitem("""
|
|
def pytest_funcarg__something(request): pass
|
|
def test_func(something): pass
|
|
""")
|
|
req = funcargs.FuncargRequest(item)
|
|
assert req.function == item.obj
|
|
assert req.keywords is item.keywords
|
|
assert hasattr(req.module, 'test_func')
|
|
assert req.cls is None
|
|
assert req.function.__name__ == "test_func"
|
|
assert req.config == item.config
|
|
assert repr(req).find(req.function.__name__) != -1
|
|
|
|
def test_request_attributes_method(self, testdir):
|
|
item, = testdir.getitems("""
|
|
class TestB:
|
|
def test_func(self, something):
|
|
pass
|
|
""")
|
|
req = funcargs.FuncargRequest(item)
|
|
assert req.cls.__name__ == "TestB"
|
|
assert req.instance.__class__ == req.cls
|
|
|
|
def XXXtest_request_contains_funcarg_name2factory(self, testdir):
|
|
modcol = testdir.getmodulecol("""
|
|
def pytest_funcarg__something(request):
|
|
pass
|
|
class TestClass:
|
|
def test_method(self, something):
|
|
pass
|
|
""")
|
|
item1, = testdir.genitems([modcol])
|
|
assert item1.name == "test_method"
|
|
name2factory = funcargs.FuncargRequest(item1)._name2factory
|
|
assert len(name2factory) == 1
|
|
assert name2factory[0].__name__ == "pytest_funcarg__something"
|
|
|
|
def test_getfuncargvalue_recursive(self, testdir):
|
|
testdir.makeconftest("""
|
|
def pytest_funcarg__something(request):
|
|
return 1
|
|
""")
|
|
item = testdir.getitem("""
|
|
def pytest_funcarg__something(request):
|
|
return request.getfuncargvalue("something") + 1
|
|
def test_func(something):
|
|
assert something == 2
|
|
""")
|
|
req = funcargs.FuncargRequest(item)
|
|
val = req.getfuncargvalue("something")
|
|
assert val == 2
|
|
|
|
def test_getfuncargvalue(self, testdir):
|
|
item = testdir.getitem("""
|
|
l = [2]
|
|
def pytest_funcarg__something(request): return 1
|
|
def pytest_funcarg__other(request):
|
|
return l.pop()
|
|
def test_func(something): pass
|
|
""")
|
|
req = funcargs.FuncargRequest(item)
|
|
pytest.raises(req.LookupError, req.getfuncargvalue, "notexists")
|
|
val = req.getfuncargvalue("something")
|
|
assert val == 1
|
|
val = req.getfuncargvalue("something")
|
|
assert val == 1
|
|
val2 = req.getfuncargvalue("other")
|
|
assert val2 == 2
|
|
val2 = req.getfuncargvalue("other") # see about caching
|
|
assert val2 == 2
|
|
req._fillfuncargs()
|
|
assert item.funcargs == {'something': 1}
|
|
|
|
def test_request_addfinalizer(self, testdir):
|
|
item = testdir.getitem("""
|
|
teardownlist = []
|
|
def pytest_funcarg__something(request):
|
|
request.addfinalizer(lambda: teardownlist.append(1))
|
|
def test_func(something): pass
|
|
""")
|
|
req = funcargs.FuncargRequest(item)
|
|
req.config._setupstate.prepare(item) # XXX
|
|
req._fillfuncargs()
|
|
# successively check finalization calls
|
|
teardownlist = item.getparent(pytest.Module).obj.teardownlist
|
|
ss = item.config._setupstate
|
|
assert not teardownlist
|
|
ss.teardown_exact(item)
|
|
print(ss.stack)
|
|
assert teardownlist == [1]
|
|
|
|
def test_request_addfinalizer_partial_setup_failure(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
l = []
|
|
def pytest_funcarg__something(request):
|
|
request.addfinalizer(lambda: l.append(None))
|
|
def test_func(something, missingarg):
|
|
pass
|
|
def test_second():
|
|
assert len(l) == 1
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
result.stdout.fnmatch_lines([
|
|
"*1 passed*1 error*"
|
|
])
|
|
|
|
def test_request_getmodulepath(self, testdir):
|
|
modcol = testdir.getmodulecol("def test_somefunc(): pass")
|
|
item, = testdir.genitems([modcol])
|
|
req = funcargs.FuncargRequest(item)
|
|
assert req.fspath == modcol.fspath
|
|
|
|
def test_applymarker(testdir):
|
|
item1,item2 = testdir.getitems("""
|
|
class TestClass:
|
|
def test_func1(self, something):
|
|
pass
|
|
def test_func2(self, something):
|
|
pass
|
|
""")
|
|
req1 = funcargs.FuncargRequest(item1)
|
|
assert 'xfail' not in item1.keywords
|
|
req1.applymarker(pytest.mark.xfail)
|
|
assert 'xfail' in item1.keywords
|
|
assert 'skipif' not in item1.keywords
|
|
req1.applymarker(pytest.mark.skipif)
|
|
assert 'skipif' in item1.keywords
|
|
pytest.raises(ValueError, "req1.applymarker(42)")
|
|
|
|
class TestRequestCachedSetup:
|
|
def test_request_cachedsetup(self, testdir):
|
|
item1,item2 = testdir.getitems("""
|
|
class TestClass:
|
|
def test_func1(self, something):
|
|
pass
|
|
def test_func2(self, something):
|
|
pass
|
|
""")
|
|
req1 = funcargs.FuncargRequest(item1)
|
|
l = ["hello"]
|
|
def setup():
|
|
return l.pop()
|
|
ret1 = req1.cached_setup(setup)
|
|
assert ret1 == "hello"
|
|
ret1b = req1.cached_setup(setup)
|
|
assert ret1 == ret1b
|
|
req2 = funcargs.FuncargRequest(item2)
|
|
ret2 = req2.cached_setup(setup)
|
|
assert ret2 == ret1
|
|
|
|
def test_request_cachedsetup_extrakey(self, testdir):
|
|
item1 = testdir.getitem("def test_func(): pass")
|
|
req1 = funcargs.FuncargRequest(item1)
|
|
l = ["hello", "world"]
|
|
def setup():
|
|
return l.pop()
|
|
ret1 = req1.cached_setup(setup, extrakey=1)
|
|
ret2 = req1.cached_setup(setup, extrakey=2)
|
|
assert ret2 == "hello"
|
|
assert ret1 == "world"
|
|
ret1b = req1.cached_setup(setup, extrakey=1)
|
|
ret2b = req1.cached_setup(setup, extrakey=2)
|
|
assert ret1 == ret1b
|
|
assert ret2 == ret2b
|
|
|
|
def test_request_cachedsetup_cache_deletion(self, testdir):
|
|
item1 = testdir.getitem("def test_func(): pass")
|
|
req1 = funcargs.FuncargRequest(item1)
|
|
l = []
|
|
def setup():
|
|
l.append("setup")
|
|
def teardown(val):
|
|
l.append("teardown")
|
|
ret1 = req1.cached_setup(setup, teardown, scope="function")
|
|
assert l == ['setup']
|
|
# artificial call of finalizer
|
|
req1.config._setupstate._callfinalizers(item1)
|
|
assert l == ["setup", "teardown"]
|
|
ret2 = req1.cached_setup(setup, teardown, scope="function")
|
|
assert l == ["setup", "teardown", "setup"]
|
|
req1.config._setupstate._callfinalizers(item1)
|
|
assert l == ["setup", "teardown", "setup", "teardown"]
|
|
|
|
def test_request_cached_setup_two_args(self, testdir):
|
|
testdir.makepyfile("""
|
|
def pytest_funcarg__arg1(request):
|
|
return request.cached_setup(lambda: 42)
|
|
def pytest_funcarg__arg2(request):
|
|
return request.cached_setup(lambda: 17)
|
|
def test_two_different_setups(arg1, arg2):
|
|
assert arg1 != arg2
|
|
""")
|
|
result = testdir.runpytest("-v")
|
|
result.stdout.fnmatch_lines([
|
|
"*1 passed*"
|
|
])
|
|
|
|
def test_request_cached_setup_getfuncargvalue(self, testdir):
|
|
testdir.makepyfile("""
|
|
def pytest_funcarg__arg1(request):
|
|
arg1 = request.getfuncargvalue("arg2")
|
|
return request.cached_setup(lambda: arg1 + 1)
|
|
def pytest_funcarg__arg2(request):
|
|
return request.cached_setup(lambda: 10)
|
|
def test_two_funcarg(arg1):
|
|
assert arg1 == 11
|
|
""")
|
|
result = testdir.runpytest("-v")
|
|
result.stdout.fnmatch_lines([
|
|
"*1 passed*"
|
|
])
|
|
|
|
def test_request_cached_setup_functional(self, testdir):
|
|
testdir.makepyfile(test_0="""
|
|
l = []
|
|
def pytest_funcarg__something(request):
|
|
val = request.cached_setup(fsetup, fteardown)
|
|
return val
|
|
def fsetup(mycache=[1]):
|
|
l.append(mycache.pop())
|
|
return l
|
|
def fteardown(something):
|
|
l.remove(something[0])
|
|
l.append(2)
|
|
def test_list_once(something):
|
|
assert something == [1]
|
|
def test_list_twice(something):
|
|
assert something == [1]
|
|
""")
|
|
testdir.makepyfile(test_1="""
|
|
import test_0 # should have run already
|
|
def test_check_test0_has_teardown_correct():
|
|
assert test_0.l == [2]
|
|
""")
|
|
result = testdir.runpytest("-v")
|
|
result.stdout.fnmatch_lines([
|
|
"*3 passed*"
|
|
])
|
|
|
|
class TestMetafunc:
|
|
def test_no_funcargs(self, testdir):
|
|
def function(): pass
|
|
metafunc = funcargs.Metafunc(function)
|
|
assert not metafunc.funcargnames
|
|
|
|
def test_function_basic(self):
|
|
def func(arg1, arg2="qwe"): pass
|
|
metafunc = funcargs.Metafunc(func)
|
|
assert len(metafunc.funcargnames) == 1
|
|
assert 'arg1' in metafunc.funcargnames
|
|
assert metafunc.function is func
|
|
assert metafunc.cls is None
|
|
|
|
def test_addcall_no_args(self):
|
|
def func(arg1): pass
|
|
metafunc = funcargs.Metafunc(func)
|
|
metafunc.addcall()
|
|
assert len(metafunc._calls) == 1
|
|
call = metafunc._calls[0]
|
|
assert call.id == "0"
|
|
assert not hasattr(call, 'param')
|
|
|
|
def test_addcall_id(self):
|
|
def func(arg1): pass
|
|
metafunc = funcargs.Metafunc(func)
|
|
pytest.raises(ValueError, "metafunc.addcall(id=None)")
|
|
|
|
metafunc.addcall(id=1)
|
|
pytest.raises(ValueError, "metafunc.addcall(id=1)")
|
|
pytest.raises(ValueError, "metafunc.addcall(id='1')")
|
|
metafunc.addcall(id=2)
|
|
assert len(metafunc._calls) == 2
|
|
assert metafunc._calls[0].id == "1"
|
|
assert metafunc._calls[1].id == "2"
|
|
|
|
def test_addcall_param(self):
|
|
def func(arg1): pass
|
|
metafunc = funcargs.Metafunc(func)
|
|
class obj: pass
|
|
metafunc.addcall(param=obj)
|
|
metafunc.addcall(param=obj)
|
|
metafunc.addcall(param=1)
|
|
assert len(metafunc._calls) == 3
|
|
assert metafunc._calls[0].param == obj
|
|
assert metafunc._calls[1].param == obj
|
|
assert metafunc._calls[2].param == 1
|
|
|
|
def test_addcall_funcargs(self):
|
|
def func(arg1): pass
|
|
metafunc = funcargs.Metafunc(func)
|
|
class obj: pass
|
|
metafunc.addcall(funcargs={"x": 2})
|
|
metafunc.addcall(funcargs={"x": 3})
|
|
assert len(metafunc._calls) == 2
|
|
assert metafunc._calls[0].funcargs == {'x': 2}
|
|
assert metafunc._calls[1].funcargs == {'x': 3}
|
|
assert not hasattr(metafunc._calls[1], 'param')
|
|
|
|
class TestGenfuncFunctional:
|
|
def test_attributes(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
# assumes that generate/provide runs in the same process
|
|
import py, pytest
|
|
def pytest_generate_tests(metafunc):
|
|
metafunc.addcall(param=metafunc)
|
|
|
|
def pytest_funcarg__metafunc(request):
|
|
assert request._pyfuncitem._genid == "0"
|
|
return request.param
|
|
|
|
def test_function(metafunc, pytestconfig):
|
|
assert metafunc.config == pytestconfig
|
|
assert metafunc.module.__name__ == __name__
|
|
assert metafunc.function == test_function
|
|
assert metafunc.cls is None
|
|
|
|
class TestClass:
|
|
def test_method(self, metafunc, pytestconfig):
|
|
assert metafunc.config == pytestconfig
|
|
assert metafunc.module.__name__ == __name__
|
|
if py.std.sys.version_info > (3, 0):
|
|
unbound = TestClass.test_method
|
|
else:
|
|
unbound = TestClass.test_method.im_func
|
|
# XXX actually have an unbound test function here?
|
|
assert metafunc.function == unbound
|
|
assert metafunc.cls == TestClass
|
|
""")
|
|
result = testdir.runpytest(p, "-v")
|
|
result.stdout.fnmatch_lines([
|
|
"*2 passed in*",
|
|
])
|
|
|
|
def test_addcall_with_two_funcargs_generators(self, testdir):
|
|
testdir.makeconftest("""
|
|
def pytest_generate_tests(metafunc):
|
|
assert "arg1" in metafunc.funcargnames
|
|
metafunc.addcall(funcargs=dict(arg1=1, arg2=2))
|
|
""")
|
|
p = testdir.makepyfile("""
|
|
def pytest_generate_tests(metafunc):
|
|
metafunc.addcall(funcargs=dict(arg1=1, arg2=1))
|
|
|
|
class TestClass:
|
|
def test_myfunc(self, arg1, arg2):
|
|
assert arg1 == arg2
|
|
""")
|
|
result = testdir.runpytest("-v", p)
|
|
result.stdout.fnmatch_lines([
|
|
"*test_myfunc*0*PASS*",
|
|
"*test_myfunc*1*FAIL*",
|
|
"*1 failed, 1 passed*"
|
|
])
|
|
|
|
def test_two_functions(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def pytest_generate_tests(metafunc):
|
|
metafunc.addcall(param=10)
|
|
metafunc.addcall(param=20)
|
|
|
|
def pytest_funcarg__arg1(request):
|
|
return request.param
|
|
|
|
def test_func1(arg1):
|
|
assert arg1 == 10
|
|
def test_func2(arg1):
|
|
assert arg1 in (10, 20)
|
|
""")
|
|
result = testdir.runpytest("-v", p)
|
|
result.stdout.fnmatch_lines([
|
|
"*test_func1*0*PASS*",
|
|
"*test_func1*1*FAIL*",
|
|
"*test_func2*PASS*",
|
|
"*1 failed, 3 passed*"
|
|
])
|
|
|
|
def test_generate_plugin_and_module(self, testdir):
|
|
testdir.makeconftest("""
|
|
def pytest_generate_tests(metafunc):
|
|
assert "arg1" in metafunc.funcargnames
|
|
metafunc.addcall(id="world", param=(2,100))
|
|
""")
|
|
p = testdir.makepyfile("""
|
|
def pytest_generate_tests(metafunc):
|
|
metafunc.addcall(param=(1,1), id="hello")
|
|
|
|
def pytest_funcarg__arg1(request):
|
|
return request.param[0]
|
|
def pytest_funcarg__arg2(request):
|
|
return request.param[1]
|
|
|
|
class TestClass:
|
|
def test_myfunc(self, arg1, arg2):
|
|
assert arg1 == arg2
|
|
""")
|
|
result = testdir.runpytest("-v", p)
|
|
result.stdout.fnmatch_lines([
|
|
"*test_myfunc*hello*PASS*",
|
|
"*test_myfunc*world*FAIL*",
|
|
"*1 failed, 1 passed*"
|
|
])
|
|
|
|
def test_generate_tests_in_class(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
class TestClass:
|
|
def pytest_generate_tests(self, metafunc):
|
|
metafunc.addcall(funcargs={'hello': 'world'}, id="hello")
|
|
|
|
def test_myfunc(self, hello):
|
|
assert hello == "world"
|
|
""")
|
|
result = testdir.runpytest("-v", p)
|
|
result.stdout.fnmatch_lines([
|
|
"*test_myfunc*hello*PASS*",
|
|
"*1 passed*"
|
|
])
|
|
|
|
def test_two_functions_not_same_instance(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def pytest_generate_tests(metafunc):
|
|
metafunc.addcall({'arg1': 10})
|
|
metafunc.addcall({'arg1': 20})
|
|
|
|
class TestClass:
|
|
def test_func(self, arg1):
|
|
assert not hasattr(self, 'x')
|
|
self.x = 1
|
|
""")
|
|
result = testdir.runpytest("-v", p)
|
|
result.stdout.fnmatch_lines([
|
|
"*test_func*0*PASS*",
|
|
"*test_func*1*PASS*",
|
|
"*2 pass*",
|
|
])
|
|
|
|
|
|
def test_conftest_funcargs_only_available_in_subdir(testdir):
|
|
sub1 = testdir.mkpydir("sub1")
|
|
sub2 = testdir.mkpydir("sub2")
|
|
sub1.join("conftest.py").write(py.code.Source("""
|
|
import pytest
|
|
def pytest_funcarg__arg1(request):
|
|
pytest.raises(Exception, "request.getfuncargvalue('arg2')")
|
|
"""))
|
|
sub2.join("conftest.py").write(py.code.Source("""
|
|
import pytest
|
|
def pytest_funcarg__arg2(request):
|
|
pytest.raises(Exception, "request.getfuncargvalue('arg1')")
|
|
"""))
|
|
|
|
sub1.join("test_in_sub1.py").write("def test_1(arg1): pass")
|
|
sub2.join("test_in_sub2.py").write("def test_2(arg2): pass")
|
|
result = testdir.runpytest("-v")
|
|
result.stdout.fnmatch_lines([
|
|
"*2 passed*"
|
|
])
|
|
|
|
def test_funcarg_non_pycollectobj(testdir): # rough jstests usage
|
|
testdir.makeconftest("""
|
|
import pytest
|
|
def pytest_pycollect_makeitem(collector, name, obj):
|
|
if name == "MyClass":
|
|
return MyCollector(name, parent=collector)
|
|
class MyCollector(pytest.Collector):
|
|
def reportinfo(self):
|
|
return self.fspath, 3, "xyz"
|
|
""")
|
|
modcol = testdir.getmodulecol("""
|
|
def pytest_funcarg__arg1(request):
|
|
return 42
|
|
class MyClass:
|
|
pass
|
|
""")
|
|
clscol = modcol.collect()[0]
|
|
clscol.obj = lambda arg1: None
|
|
clscol.funcargs = {}
|
|
funcargs.fillfuncargs(clscol)
|
|
assert clscol.funcargs['arg1'] == 42
|
|
|
|
|
|
def test_funcarg_lookup_error(testdir):
|
|
p = testdir.makepyfile("""
|
|
def test_lookup_error(unknown):
|
|
pass
|
|
""")
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines([
|
|
"*ERROR at setup of test_lookup_error*",
|
|
"*def test_lookup_error(unknown):*",
|
|
"*LookupError: no factory found*unknown*",
|
|
"*available funcargs*",
|
|
"*1 error*",
|
|
])
|
|
assert "INTERNAL" not in result.stdout.str()
|
|
|
|
class TestReportInfo:
|
|
def test_itemreport_reportinfo(self, testdir, linecomp):
|
|
testdir.makeconftest("""
|
|
import pytest
|
|
class MyFunction(pytest.Function):
|
|
def reportinfo(self):
|
|
return "ABCDE", 42, "custom"
|
|
def pytest_pycollect_makeitem(collector, name, obj):
|
|
if name == "test_func":
|
|
return MyFunction(name, parent=collector)
|
|
""")
|
|
item = testdir.getitem("def test_func(): pass")
|
|
runner = item.config.pluginmanager.getplugin("runner")
|
|
assert item.location == ("ABCDE", 42, "custom")
|
|
|
|
def test_func_reportinfo(self, testdir):
|
|
item = testdir.getitem("def test_func(): pass")
|
|
fspath, lineno, modpath = item.reportinfo()
|
|
assert fspath == item.fspath
|
|
assert lineno == 0
|
|
assert modpath == "test_func"
|
|
|
|
def test_class_reportinfo(self, testdir):
|
|
modcol = testdir.getmodulecol("""
|
|
# lineno 0
|
|
class TestClass:
|
|
def test_hello(self): pass
|
|
""")
|
|
classcol = testdir.collect_by_name(modcol, "TestClass")
|
|
fspath, lineno, msg = classcol.reportinfo()
|
|
assert fspath == modcol.fspath
|
|
assert lineno == 1
|
|
assert msg == "TestClass"
|
|
|
|
def test_generator_reportinfo(self, testdir):
|
|
modcol = testdir.getmodulecol("""
|
|
# lineno 0
|
|
def test_gen():
|
|
def check(x):
|
|
assert x
|
|
yield check, 3
|
|
""")
|
|
gencol = testdir.collect_by_name(modcol, "test_gen")
|
|
fspath, lineno, modpath = gencol.reportinfo()
|
|
assert fspath == modcol.fspath
|
|
assert lineno == 1
|
|
assert modpath == "test_gen"
|
|
|
|
genitem = gencol.collect()[0]
|
|
fspath, lineno, modpath = genitem.reportinfo()
|
|
assert fspath == modcol.fspath
|
|
assert lineno == 2
|
|
assert modpath == "test_gen[0]"
|
|
"""
|
|
def test_func():
|
|
pass
|
|
def test_genfunc():
|
|
def check(x):
|
|
pass
|
|
yield check, 3
|
|
class TestClass:
|
|
def test_method(self):
|
|
pass
|
|
"""
|
|
|
|
def test_show_funcarg(testdir):
|
|
result = testdir.runpytest("--funcargs")
|
|
result.stdout.fnmatch_lines([
|
|
"*tmpdir*",
|
|
"*temporary directory*",
|
|
]
|
|
)
|
|
|
|
class TestRaises:
|
|
def test_raises(self):
|
|
source = "int('qwe')"
|
|
excinfo = pytest.raises(ValueError, source)
|
|
code = excinfo.traceback[-1].frame.code
|
|
s = str(code.fullsource)
|
|
assert s == source
|
|
|
|
def test_raises_exec(self):
|
|
pytest.raises(ValueError, "a,x = []")
|
|
|
|
def test_raises_syntax_error(self):
|
|
pytest.raises(SyntaxError, "qwe qwe qwe")
|
|
|
|
def test_raises_function(self):
|
|
pytest.raises(ValueError, int, 'hello')
|
|
|
|
def test_raises_callable_no_exception(self):
|
|
class A:
|
|
def __call__(self):
|
|
pass
|
|
try:
|
|
pytest.raises(ValueError, A())
|
|
except pytest.raises.Exception:
|
|
pass
|
|
|
|
@pytest.mark.skipif('sys.version < "2.5"')
|
|
def test_raises_as_contextmanager(self, testdir):
|
|
testdir.makepyfile("""
|
|
from __future__ import with_statement
|
|
import py, pytest
|
|
|
|
def test_simple():
|
|
with pytest.raises(ZeroDivisionError) as excinfo:
|
|
assert isinstance(excinfo, py.code.ExceptionInfo)
|
|
1/0
|
|
print (excinfo)
|
|
assert excinfo.type == ZeroDivisionError
|
|
|
|
def test_noraise():
|
|
with pytest.raises(pytest.raises.Exception):
|
|
with pytest.raises(ValueError):
|
|
int()
|
|
|
|
def test_raise_wrong_exception_passes_by():
|
|
with pytest.raises(ZeroDivisionError):
|
|
with pytest.raises(ValueError):
|
|
1/0
|
|
""")
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines([
|
|
'*3 passed*',
|
|
])
|
|
|
|
|
|
|