| from pytest import raises |
| import _pytest._code |
| import py |
| |
| def otherfunc(a,b): |
| assert a==b |
| |
| def somefunc(x,y): |
| otherfunc(x,y) |
| |
| def otherfunc_multi(a,b): |
| assert (a == |
| b) |
| |
| def test_generative(param1, param2): |
| assert param1 * 2 < param2 |
| |
| def pytest_generate_tests(metafunc): |
| if 'param1' in metafunc.fixturenames: |
| metafunc.addcall(funcargs=dict(param1=3, param2=6)) |
| |
| class TestFailing(object): |
| def test_simple(self): |
| def f(): |
| return 42 |
| def g(): |
| return 43 |
| |
| assert f() == g() |
| |
| def test_simple_multiline(self): |
| otherfunc_multi( |
| 42, |
| 6*9) |
| |
| def test_not(self): |
| def f(): |
| return 42 |
| assert not f() |
| |
| class TestSpecialisedExplanations(object): |
| def test_eq_text(self): |
| assert 'spam' == 'eggs' |
| |
| def test_eq_similar_text(self): |
| assert 'foo 1 bar' == 'foo 2 bar' |
| |
| def test_eq_multiline_text(self): |
| assert 'foo\nspam\nbar' == 'foo\neggs\nbar' |
| |
| def test_eq_long_text(self): |
| a = '1'*100 + 'a' + '2'*100 |
| b = '1'*100 + 'b' + '2'*100 |
| assert a == b |
| |
| def test_eq_long_text_multiline(self): |
| a = '1\n'*100 + 'a' + '2\n'*100 |
| b = '1\n'*100 + 'b' + '2\n'*100 |
| assert a == b |
| |
| def test_eq_list(self): |
| assert [0, 1, 2] == [0, 1, 3] |
| |
| def test_eq_list_long(self): |
| a = [0]*100 + [1] + [3]*100 |
| b = [0]*100 + [2] + [3]*100 |
| assert a == b |
| |
| def test_eq_dict(self): |
| assert {'a': 0, 'b': 1, 'c': 0} == {'a': 0, 'b': 2, 'd': 0} |
| |
| def test_eq_set(self): |
| assert set([0, 10, 11, 12]) == set([0, 20, 21]) |
| |
| def test_eq_longer_list(self): |
| assert [1,2] == [1,2,3] |
| |
| def test_in_list(self): |
| assert 1 in [0, 2, 3, 4, 5] |
| |
| def test_not_in_text_multiline(self): |
| text = 'some multiline\ntext\nwhich\nincludes foo\nand a\ntail' |
| assert 'foo' not in text |
| |
| def test_not_in_text_single(self): |
| text = 'single foo line' |
| assert 'foo' not in text |
| |
| def test_not_in_text_single_long(self): |
| text = 'head ' * 50 + 'foo ' + 'tail ' * 20 |
| assert 'foo' not in text |
| |
| def test_not_in_text_single_long_term(self): |
| text = 'head ' * 50 + 'f'*70 + 'tail ' * 20 |
| assert 'f'*70 not in text |
| |
| |
| def test_attribute(): |
| class Foo(object): |
| b = 1 |
| i = Foo() |
| assert i.b == 2 |
| |
| |
| def test_attribute_instance(): |
| class Foo(object): |
| b = 1 |
| assert Foo().b == 2 |
| |
| |
| def test_attribute_failure(): |
| class Foo(object): |
| def _get_b(self): |
| raise Exception('Failed to get attrib') |
| b = property(_get_b) |
| i = Foo() |
| assert i.b == 2 |
| |
| |
| def test_attribute_multiple(): |
| class Foo(object): |
| b = 1 |
| class Bar(object): |
| b = 2 |
| assert Foo().b == Bar().b |
| |
| |
| def globf(x): |
| return x+1 |
| |
| class TestRaises: |
| def test_raises(self): |
| s = 'qwe' |
| raises(TypeError, "int(s)") |
| |
| def test_raises_doesnt(self): |
| raises(IOError, "int('3')") |
| |
| def test_raise(self): |
| raise ValueError("demo error") |
| |
| def test_tupleerror(self): |
| a,b = [1] |
| |
| def test_reinterpret_fails_with_print_for_the_fun_of_it(self): |
| l = [1,2,3] |
| print ("l is %r" % l) |
| a,b = l.pop() |
| |
| def test_some_error(self): |
| if namenotexi: |
| pass |
| |
| def func1(self): |
| assert 41 == 42 |
| |
| |
| # thanks to Matthew Scott for this test |
| def test_dynamic_compile_shows_nicely(): |
| src = 'def foo():\n assert 1 == 0\n' |
| name = 'abc-123' |
| module = py.std.imp.new_module(name) |
| code = _pytest._code.compile(src, name, 'exec') |
| py.builtin.exec_(code, module.__dict__) |
| py.std.sys.modules[name] = module |
| module.foo() |
| |
| |
| |
| class TestMoreErrors: |
| def test_complex_error(self): |
| def f(): |
| return 44 |
| def g(): |
| return 43 |
| somefunc(f(), g()) |
| |
| def test_z1_unpack_error(self): |
| l = [] |
| a,b = l |
| |
| def test_z2_type_error(self): |
| l = 3 |
| a,b = l |
| |
| def test_startswith(self): |
| s = "123" |
| g = "456" |
| assert s.startswith(g) |
| |
| def test_startswith_nested(self): |
| def f(): |
| return "123" |
| def g(): |
| return "456" |
| assert f().startswith(g()) |
| |
| def test_global_func(self): |
| assert isinstance(globf(42), float) |
| |
| def test_instance(self): |
| self.x = 6*7 |
| assert self.x != 42 |
| |
| def test_compare(self): |
| assert globf(10) < 5 |
| |
| def test_try_finally(self): |
| x = 1 |
| try: |
| assert x == 0 |
| finally: |
| x = 0 |
| |
| |
| class TestCustomAssertMsg: |
| |
| def test_single_line(self): |
| class A: |
| a = 1 |
| b = 2 |
| assert A.a == b, "A.a appears not to be b" |
| |
| def test_multiline(self): |
| class A: |
| a = 1 |
| b = 2 |
| assert A.a == b, "A.a appears not to be b\n" \ |
| "or does not appear to be b\none of those" |
| |
| def test_custom_repr(self): |
| class JSON: |
| a = 1 |
| def __repr__(self): |
| return "This is JSON\n{\n 'foo': 'bar'\n}" |
| a = JSON() |
| b = 2 |
| assert a.a == b, a |