632 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			632 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Python
		
	
	
	
from __future__ import generators
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import py
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from py.__.test import event, outcome 
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from py.__.test.testing import suptest
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from py.__.test.conftesthandle import Conftest
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from py.__.test.collect import SetupState
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from test_config import getcolitems
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from py.__.test.pycollect import DoctestFileContent
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class DummyConfig:
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    def __init__(self):
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        self._conftest = Conftest()
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        self._setupstate = SetupState()
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        class dummyoption:
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            nomagic = False
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        self.option = dummyoption
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    def getvalue(self, name, fspath):
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        return self._conftest.rget(name, fspath)
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def setup_module(mod):
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    mod.tmpdir = py.test.ensuretemp(mod.__name__) 
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    mod.dummyconfig = DummyConfig()
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def test_collect_versus_item():
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    from py.__.test.collect import Collector, Item
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    assert not issubclass(Collector, Item)
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    assert not issubclass(Item, Collector)
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def test_ignored_certain_directories(): 
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    tmp = py.test.ensuretemp("ignore_certain_directories")
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    tmp.ensure("_darcs", 'test_notfound.py')
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    tmp.ensure("CVS", 'test_notfound.py')
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    tmp.ensure("{arch}", 'test_notfound.py')
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    tmp.ensure(".whatever", 'test_notfound.py')
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    tmp.ensure(".bzr", 'test_notfound.py')
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    tmp.ensure("normal", 'test_found.py')
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    tmp.ensure('test_found.py')
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    col = py.test.collect.Directory(tmp, config=dummyconfig) 
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    items = col.collect()
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    names = [x.name for x in items]
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    assert len(items) == 2
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    assert 'normal' in names
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    assert 'test_found.py' in names
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class TestCollect(suptest.InlineCollection):
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    def test_failing_import(self):
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        modcol = self.getmodulecol("import alksdjalskdjalkjals")
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        py.test.raises(ImportError, modcol.collect)
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        py.test.raises(ImportError, modcol.collect)
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        py.test.raises(ImportError, modcol.run)
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    def test_syntax_error_in_module(self):
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        modcol = self.getmodulecol("this is a syntax error") 
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        py.test.raises(SyntaxError, modcol.collect)
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        py.test.raises(SyntaxError, modcol.collect)
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        py.test.raises(SyntaxError, modcol.run)
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    def test_listnames_and__getitembynames(self):
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        modcol = self.getmodulecol("pass")
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        names = modcol.listnames()
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        dircol = modcol._config.getfsnode(modcol._config.topdir)
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        x = dircol._getitembynames(names)
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        assert modcol.name == x.name 
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        assert modcol.name == x.name 
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    def test_listnames_getitembynames_custom(self):
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        hello = self._makefile(".xxx", hello="world")
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        self.makepyfile(conftest="""
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            import py
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            class CustomFile(py.test.collect.File):
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                pass
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            class MyDirectory(py.test.collect.Directory):
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                def collect(self):
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                    return [CustomFile(self.fspath.join("hello.xxx"), parent=self)]
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            Directory = MyDirectory
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        """)
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        config = self.parseconfig(hello)
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        node = config.getfsnode(hello)
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        assert isinstance(node, py.test.collect.File)
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        assert node.name == "hello.xxx"
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        names = node.listnames()[1:]
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        dircol = config.getfsnode(config.topdir) 
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        node = dircol._getitembynames(names)
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        assert isinstance(node, py.test.collect.File)
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    def test_found_certain_testfiles(self): 
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        p1 = self.makepyfile(test_found = "pass", found_test="pass")
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        col = py.test.collect.Directory(p1.dirpath(), config=dummyconfig) 
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        items = col.collect() # Directory collect returns files sorted by name
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        assert len(items) == 2
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        assert items[1].name == 'test_found.py'
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        assert items[0].name == 'found_test.py'
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    def test_disabled_class(self):
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        modcol = self.getmodulecol("""
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            class TestClass:
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                disabled = True
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                def test_method(self):
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                    pass
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        """)
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        l = modcol.collect()
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        assert len(l) == 1
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        modcol = l[0]
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        assert isinstance(modcol, py.test.collect.Class)
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        assert not modcol.collect() 
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    def test_disabled_module(self):
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        modcol = self.getmodulecol("""
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            disabled = True
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            def setup_module(mod):
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                raise ValueError
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        """)
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        assert not modcol.collect() 
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        assert not modcol.run() 
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    def test_generative_functions(self): 
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        modcol = self.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, py.test.collect.Generator)
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        gencolitems = gencol.collect()
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        assert len(gencolitems) == 2
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        assert isinstance(gencolitems[0], py.test.collect.Function)
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        assert isinstance(gencolitems[1], py.test.collect.Function)
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        assert gencolitems[0].name == '[0]'
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        assert gencolitems[0].obj.func_name == 'func1'
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    def test_generative_methods(self): 
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        modcol = self.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, py.test.collect.Generator)
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        gencolitems = gencol.collect()
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        assert len(gencolitems) == 2
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        assert isinstance(gencolitems[0], py.test.collect.Function)
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        assert isinstance(gencolitems[1], py.test.collect.Function)
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        assert gencolitems[0].name == '[0]'
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        assert gencolitems[0].obj.func_name == 'func1'
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    def test_module_assertion_setup(self):
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        modcol = self.getmodulecol("pass")
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        from py.__.magic import assertion
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        l = []
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        py.magic.patch(assertion, "invoke", lambda: l.append(None))
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        try:
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            modcol.setup()
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        finally:
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            py.magic.revert(assertion, "invoke")
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        x = l.pop()
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        assert x is None
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        py.magic.patch(assertion, "revoke", lambda: l.append(None))
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        try:
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            modcol.teardown()
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        finally:
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            py.magic.revert(assertion, "revoke")
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        x = l.pop()
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        assert x is None
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    def test_check_equality_and_cmp_basic(self):
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        modcol = self.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 = modcol.collect_by_name("test_pass")
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        assert isinstance(fn1, py.test.collect.Function)
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        fn2 = modcol.collect_by_name("test_pass")
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        assert isinstance(fn2, py.test.collect.Function)
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        assert fn1 == fn2
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        assert fn1 != modcol 
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        assert cmp(fn1, fn2) == 0
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        assert hash(fn1) == hash(fn2) 
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        fn3 = modcol.collect_by_name("test_fail")
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        assert isinstance(fn3, py.test.collect.Function)
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        assert not (fn1 == fn3) 
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        assert fn1 != fn3
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        assert cmp(fn1, fn3) == -1
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        assert cmp(fn1, 10) == -1 
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        assert cmp(fn2, 10) == -1 
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        assert cmp(fn3, 10) == -1 
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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_directory_file_sorting(self):
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        p1 = self.makepyfile(test_one="hello")
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        p1.dirpath().mkdir("x")
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        p1.dirpath().mkdir("dir1")
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        self.makepyfile(test_two="hello")
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        p1.dirpath().mkdir("dir2")
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        config = self.parseconfig()
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        col = config.getfsnode(p1.dirpath())
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        names = [x.name for x in col.collect()]
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        assert names == ["dir1", "dir2", "test_one.py", "test_two.py", "x"]
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    def test_collector_deprecated_run_method(self):
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        modcol = self.getmodulecol("pass")
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        res1 = py.test.deprecated_call(modcol.run)
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        res2 = modcol.collect()
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        assert res1 == [x.name for x in res2]
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class TestCustomConftests(suptest.InlineCollection):
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    def test_extra_python_files_and_functions(self):
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        self.makepyfile(conftest="""
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            import py
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            class MyFunction(py.test.collect.Function):
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                pass
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            class Directory(py.test.collect.Directory):
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                def consider_file(self, path, usefilters=True):
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                    if path.check(fnmatch="check_*.py"):
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                        return self.Module(path, parent=self)
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                    return super(Directory, self).consider_file(path, usefilters=usefilters)
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            class myfuncmixin: 
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                Function = MyFunction
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                def funcnamefilter(self, name): 
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                    return name.startswith('check_') 
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            class Module(myfuncmixin, py.test.collect.Module):
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                def classnamefilter(self, name): 
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                    return name.startswith('CustomTestClass') 
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            class Instance(myfuncmixin, py.test.collect.Instance):
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                pass 
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        """)
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        checkfile = self.makepyfile(check_file="""
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            def check_func():
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                assert 42 == 42
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            class CustomTestClass:
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                def check_method(self):
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                    assert 23 == 23
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        """)
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        # check that directory collects "check_" files 
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        config = self.parseconfig()
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        col = config.getfsnode(checkfile.dirpath())
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        colitems = col.collect()
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        assert len(colitems) == 1
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        assert isinstance(colitems[0], py.test.collect.Module)
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        # check that module collects "check_" functions and methods
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        config = self.parseconfig(checkfile)
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        col = config.getfsnode(checkfile)
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        assert isinstance(col, py.test.collect.Module)
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        colitems = col.collect()
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        assert len(colitems) == 2
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        funccol = colitems[0]
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        assert isinstance(funccol, py.test.collect.Function)
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        assert funccol.name == "check_func"
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        clscol = colitems[1]
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        assert isinstance(clscol, py.test.collect.Class)
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        colitems = clscol.collect()[0].collect()
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        assert len(colitems) == 1
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        assert colitems[0].name == "check_method"
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    def test_non_python_files(self):
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        self.makepyfile(conftest="""
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            import py
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            class CustomItem(py.test.collect.Item): 
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                def run(self):
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                    pass
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            class Directory(py.test.collect.Directory):
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                def consider_file(self, fspath, usefilters=True):
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                    if fspath.ext == ".xxx":
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                        return CustomItem(fspath.basename, parent=self)
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        """)
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        checkfile = self._makefile(ext="xxx", hello="world")
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        self.makepyfile(x="")
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        self.maketxtfile(x="")
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        config = self.parseconfig()
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        dircol = config.getfsnode(checkfile.dirpath())
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        colitems = dircol.collect()
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        assert len(colitems) == 1
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        assert colitems[0].name == "hello.xxx"
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        assert colitems[0].__class__.__name__ == "CustomItem"
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        item = config.getfsnode(checkfile)
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        assert item.name == "hello.xxx"
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        assert item.__class__.__name__ == "CustomItem"
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def test_module_file_not_found():
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    fn = tmpdir.join('nada','no')
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    col = py.test.collect.Module(fn, config=dummyconfig) 
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    py.test.raises(py.error.ENOENT, col.collect) 
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def test_order_of_execution_generator_same_codeline():
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    o = tmpdir.ensure('genorder1', dir=1)
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    o.join("test_order1.py").write(py.code.Source("""
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        def test_generative_order_of_execution():
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            test_list = []
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            expected_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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                print 'expected order', expected_list
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                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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    sorter = suptest.events_from_cmdline([o])
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    passed, skipped, failed = sorter.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():
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    o = tmpdir.ensure('genorder2', dir=2)
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    o.join("test_genorder2.py").write(py.code.Source("""
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        def test_generative_tests_different_codeline():
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            test_list = []
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            expected_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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                print 'expected order', expected_list
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                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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    sorter = suptest.events_from_cmdline([o])
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    passed, skipped, failed = sorter.countoutcomes() 
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    assert passed == 4
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    assert not skipped and not failed 
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def test_function_equality():
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    config = py.test.config._reparse([tmpdir])
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    f1 = py.test.collect.Function(name="name", config=config, 
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                                  args=(1,), callobj=isinstance)
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    f2 = py.test.collect.Function(name="name", config=config, 
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                                  args=(1,), callobj=callable)
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    assert not f1 == f2
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    assert f1 != f2
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    f3 = py.test.collect.Function(name="name", config=config, 
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                                  args=(1,2), callobj=callable)
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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 = py.test.collect.Function(name="name", config=config, 
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                                  args=(1,), callobj=isinstance)
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    assert f1 == f1_b
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    assert not f1 != f1_b
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class Testgenitems: 
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    def setup_class(cls):
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        cls.classtemp = py.test.ensuretemp(cls.__name__)
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    def setup_method(self, method):
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        self.tmp = self.classtemp.mkdir(method.func_name)
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    def _genitems(self, tmp=None):
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        if tmp is None:
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            tmp = self.tmp 
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        print "using tempdir", tmp 
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        config = py.test.config._reparse([tmp])
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        session = config.initsession()
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        l = suptest.eventappender(session)
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        items = list(session.genitems(getcolitems(config)))
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        return items, l 
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    def test_check_collect_hashes(self):
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        one = self.tmp.ensure("test_check_collect_hashes.py")
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        one.write(py.code.Source("""
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            def test_1():
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                pass
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            def test_2():
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                pass
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        """))
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        one.copy(self.tmp.join("test_check_collect_hashes_2.py"))
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        items, events = self._genitems()
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        assert len(items) == 4
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        for numi, i in enumerate(items):
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            for numj, j in enumerate(items):
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                if numj != numi:
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                    assert hash(i) != hash(j)
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                    assert i != j
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    def test_root_conftest_syntax_error(self): 
 | 
						|
        # do we want to unify behaviour with
 | 
						|
        # test_subdir_conftest_error? 
 | 
						|
        self.tmp.ensure("conftest.py").write("raise SyntaxError\n")
 | 
						|
        py.test.raises(SyntaxError, self._genitems)
 | 
						|
       
 | 
						|
    def test_subdir_conftest_error(self):
 | 
						|
        self.tmp.ensure("sub", "conftest.py").write("raise SyntaxError\n")
 | 
						|
        items, events = self._genitems()
 | 
						|
        failures = [x for x in events 
 | 
						|
                      if isinstance(x, event.CollectionReport)
 | 
						|
                           and x.failed]
 | 
						|
        assert len(failures) == 1
 | 
						|
        ev = failures[0] 
 | 
						|
        assert ev.outcome.longrepr.reprcrash.message.startswith("SyntaxError")
 | 
						|
 | 
						|
    def test_skip_at_module_level(self):
 | 
						|
        self.tmp.ensure("test_module.py").write(py.code.Source("""
 | 
						|
            import py
 | 
						|
            py.test.skip('xxx')
 | 
						|
        """))
 | 
						|
        items, events = self._genitems()
 | 
						|
        funcs = [x for x in items if isinstance(x, event.ItemStart)]
 | 
						|
        assert not funcs 
 | 
						|
        assert not items 
 | 
						|
        l = [x for x in events 
 | 
						|
                if isinstance(x, event.CollectionReport)
 | 
						|
                   and x.colitem.name == 'test_module.py']
 | 
						|
        assert len(l) == 1
 | 
						|
        ev = l[0]
 | 
						|
        assert ev.skipped 
 | 
						|
 | 
						|
    def test_example_items1(self):
 | 
						|
        self.tmp.ensure("test_example.py").write(py.code.Source('''
 | 
						|
            def test_one():
 | 
						|
                pass
 | 
						|
 | 
						|
            class TestX:
 | 
						|
                def test_method_one(self):
 | 
						|
                    pass
 | 
						|
 | 
						|
            class TestY(TestX):
 | 
						|
                pass
 | 
						|
        '''))
 | 
						|
        items, events = self._genitems()
 | 
						|
        assert len(items) == 3
 | 
						|
        assert items[0].name == 'test_one'
 | 
						|
        assert items[1].name == 'test_method_one'
 | 
						|
        assert items[2].name == 'test_method_one'
 | 
						|
 | 
						|
        # let's also test getmodpath here
 | 
						|
        assert items[0].getmodpath() == "test_one"
 | 
						|
        assert items[1].getmodpath() == "TestX.test_method_one"
 | 
						|
        assert items[2].getmodpath() == "TestY.test_method_one"
 | 
						|
 | 
						|
        s = items[0].getmodpath(stopatmodule=False)
 | 
						|
        assert s == "test_example_items1.test_example.test_one"
 | 
						|
        print s
 | 
						|
 | 
						|
    def test_collect_doctest_files_with_test_prefix(self):
 | 
						|
        self.tmp.ensure("whatever.txt")
 | 
						|
        checkfile = self.tmp.ensure("test_something.txt")
 | 
						|
        checkfile.write(py.code.Source("""
 | 
						|
            alskdjalsdk
 | 
						|
            >>> i = 5
 | 
						|
            >>> i-1
 | 
						|
            4
 | 
						|
        """))
 | 
						|
        for x in (self.tmp, checkfile): 
 | 
						|
            #print "checking that %s returns custom items" % (x,) 
 | 
						|
            items, events = self._genitems(x)
 | 
						|
            assert len(items) == 1
 | 
						|
            assert isinstance(items[0], DoctestFileContent)
 | 
						|
 | 
						|
class TestCollector:
 | 
						|
    def setup_method(self, method):
 | 
						|
        self.tmpdir = py.test.ensuretemp("%s_%s" % 
 | 
						|
            (self.__class__.__name__, method.__name__))
 | 
						|
 | 
						|
    def test_totrail_and_back(self):
 | 
						|
        a = self.tmpdir.ensure("a", dir=1)
 | 
						|
        self.tmpdir.ensure("a", "__init__.py")
 | 
						|
        x = self.tmpdir.ensure("a", "trail.py")
 | 
						|
        config = py.test.config._reparse([x])
 | 
						|
        col = config.getfsnode(x)
 | 
						|
        trail = col._totrail()
 | 
						|
        assert len(trail) == 2
 | 
						|
        assert trail[0] == a.relto(config.topdir)
 | 
						|
        assert trail[1] == ('trail.py',)
 | 
						|
        col2 = py.test.collect.Collector._fromtrail(trail, config)
 | 
						|
        assert col2.listnames() == col.listnames()
 | 
						|
       
 | 
						|
    def test_totrail_topdir_and_beyond(self):
 | 
						|
        config = py.test.config._reparse([self.tmpdir])
 | 
						|
        col = config.getfsnode(config.topdir)
 | 
						|
        trail = col._totrail()
 | 
						|
        assert len(trail) == 2
 | 
						|
        assert trail[0] == '.'
 | 
						|
        assert trail[1] == ()
 | 
						|
        col2 = py.test.collect.Collector._fromtrail(trail, config)
 | 
						|
        assert col2.fspath == config.topdir
 | 
						|
        assert len(col2.listchain()) == 1
 | 
						|
        col3 = config.getfsnode(config.topdir.dirpath())
 | 
						|
        py.test.raises(ValueError, 
 | 
						|
              "col3._totrail()")
 | 
						|
        
 | 
						|
class TestCollectorReprs(suptest.InlineCollection):
 | 
						|
    def test_repr_metainfo_basic_item(self):
 | 
						|
        modcol = self.getmodulecol("")
 | 
						|
        Item = py.test.collect.Item
 | 
						|
        item = Item("virtual", parent=modcol)
 | 
						|
        info = item.repr_metainfo() 
 | 
						|
        assert info.fspath == modcol.fspath
 | 
						|
        assert not info.lineno
 | 
						|
        assert info.modpath == "Item"
 | 
						|
        
 | 
						|
    def test_repr_metainfo_func(self):
 | 
						|
        item = self.getitem("def test_func(): pass")
 | 
						|
        info = item.repr_metainfo()
 | 
						|
        assert info.fspath == item.fspath 
 | 
						|
        assert info.lineno == 0
 | 
						|
        assert info.modpath == "test_func"
 | 
						|
 | 
						|
    def test_repr_metainfo_class(self):
 | 
						|
        modcol = self.getmodulecol("""
 | 
						|
            # lineno 0
 | 
						|
            class TestClass:
 | 
						|
                def test_hello(self): pass
 | 
						|
        """)
 | 
						|
        classcol = modcol.collect_by_name("TestClass")
 | 
						|
        info = classcol.repr_metainfo()
 | 
						|
        assert info.fspath == modcol.fspath 
 | 
						|
        assert info.lineno == 1
 | 
						|
        assert info.modpath == "TestClass"
 | 
						|
 | 
						|
    def test_repr_metainfo_generator(self):
 | 
						|
        modcol = self.getmodulecol("""
 | 
						|
            # lineno 0
 | 
						|
            def test_gen(): 
 | 
						|
                def check(x): 
 | 
						|
                    assert x
 | 
						|
                yield check, 3
 | 
						|
        """)
 | 
						|
        gencol = modcol.collect_by_name("test_gen")
 | 
						|
        info = gencol.repr_metainfo()
 | 
						|
        assert info.fspath == modcol.fspath
 | 
						|
        assert info.lineno == 1
 | 
						|
        assert info.modpath == "test_gen"
 | 
						|
 | 
						|
        genitem = gencol.collect()[0]
 | 
						|
        info = genitem.repr_metainfo()
 | 
						|
        assert info.fspath == modcol.fspath
 | 
						|
        assert info.lineno == 2
 | 
						|
        assert info.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
 | 
						|
       """
 | 
						|
 | 
						|
from py.__.test.dsession.mypickle import ImmutablePickler
 | 
						|
class PickleTransport:
 | 
						|
    def __init__(self):
 | 
						|
        self.p1 = ImmutablePickler(uneven=0)
 | 
						|
        self.p2 = ImmutablePickler(uneven=1)
 | 
						|
 | 
						|
    def p1_to_p2(self, obj):
 | 
						|
        return self.p2.loads(self.p1.dumps(obj))
 | 
						|
 | 
						|
    def p2_to_p1(self, obj):
 | 
						|
        return self.p1.loads(self.p2.dumps(obj))
 | 
						|
 | 
						|
class TestPickling(suptest.InlineCollection):
 | 
						|
    def setup_method(self, method):
 | 
						|
        super(TestPickling, self).setup_method(method)
 | 
						|
        pt = PickleTransport()
 | 
						|
        self.p1_to_p2 = pt.p1_to_p2
 | 
						|
        self.p2_to_p1 = pt.p2_to_p1
 | 
						|
 | 
						|
    def unifyconfig(self, config):
 | 
						|
        p2config = self.p1_to_p2(config)
 | 
						|
        p2config._initafterpickle(config.topdir)
 | 
						|
        return p2config
 | 
						|
 | 
						|
    def test_pickle_config(self):
 | 
						|
        config1 = py.test.config._reparse([])
 | 
						|
        p2config = self.unifyconfig(config1)
 | 
						|
        assert p2config.topdir == config1.topdir
 | 
						|
        config_back = self.p2_to_p1(p2config)
 | 
						|
        assert config_back is config1
 | 
						|
 | 
						|
    def test_pickle_module(self):
 | 
						|
        modcol1 = self.getmodulecol("def test_one(): pass")
 | 
						|
        self.unifyconfig(modcol1._config) 
 | 
						|
 | 
						|
        modcol2a = self.p1_to_p2(modcol1)
 | 
						|
        modcol2b = self.p1_to_p2(modcol1)
 | 
						|
        assert modcol2a is modcol2b
 | 
						|
 | 
						|
        modcol1_back = self.p2_to_p1(modcol2a)
 | 
						|
        assert modcol1_back
 | 
						|
 | 
						|
    def test_pickle_func(self):
 | 
						|
        modcol1 = self.getmodulecol("def test_one(): pass")
 | 
						|
        self.unifyconfig(modcol1._config) 
 | 
						|
        item = modcol1.collect_by_name("test_one")
 | 
						|
        item2a = self.p1_to_p2(item)
 | 
						|
        assert item is not item2a # of course
 | 
						|
        assert item2a.name == item.name
 | 
						|
        modback = self.p2_to_p1(item2a.parent)
 | 
						|
        assert modback is modcol1
 | 
						|
 |