python类render_doc()的实例源码

def test_class(self):
        class C: "New-style class"
        c = C()

        self.assertEqual(pydoc.describe(C), 'class C')
        self.assertEqual(pydoc.describe(c), 'C')
        expected = 'C in module %s object' % __name__
        self.assertIn(expected, pydoc.render_doc(c))

def test_non_str_name(self):
        # issue14638
        # Treat illegal (non-str) name like no name
        class A:
            __name__ = 42
        class B:
            pass
        adoc = pydoc.render_doc(A())
        bdoc = pydoc.render_doc(B())
        self.assertEqual(adoc.replace("A", "B"), bdoc)

def test_module(self):
        # Check that pydocfodder module can be described
        from test import pydocfodder
        doc = pydoc.render_doc(pydocfodder)
        self.assertIn("pydocfodder", doc)

def test_classic_class(self):
        class C: "Classic class"
        c = C()
        self.assertEqual(pydoc.describe(C), 'class C')
        self.assertEqual(pydoc.describe(c), 'instance of C')
        expected = 'instance of C in module %s' % __name__
        self.assertIn(expected, pydoc.render_doc(c))

def test_class(self):
        class C(object): "New-style class"
        c = C()

        self.assertEqual(pydoc.describe(C), 'class C')
        self.assertEqual(pydoc.describe(c), 'C')
        expected = 'C in module %s object' % __name__
        self.assertIn(expected, pydoc.render_doc(c))

def test_render_doc(self):
        # render_doc is robust against unicode in docstrings
        doc = pydoc.render_doc(self.Q)
        self.assertIsInstance(doc, str)

def test_tempfilepager(self):
        # tempfilepager does not choke on unicode
        doc = pydoc.render_doc(self.Q)

        output = {}
        def mock_system(cmd):
            filename = cmd.strip()[1:-1]
            self.assertEqual('"' + filename + '"', cmd.strip())
            output['content'] = open(filename).read()
        saved, os.system = os.system, mock_system
        try:
            pydoc.tempfilepager(doc, '')
            self.assertEqual(output['content'], pydoc._encode(doc))
        finally:
            os.system = saved

def test_plainpager(self):
        # plainpager does not choke on unicode
        doc = pydoc.render_doc(self.Q)

        # Note: captured_stdout is too permissive when it comes to
        # unicode, and using it here would make the test always
        # pass.
        with test.test_support.temp_cwd():
            with open('output', 'w') as f:
                saved, sys.stdout = sys.stdout, f
                try:
                    pydoc.plainpager(doc)
                finally:
                    sys.stdout = saved
            self.assertIn('Rational numbers:', open('output').read())

def test_ttypager(self):
        # ttypager does not choke on unicode
        doc = pydoc.render_doc(self.Q)
        # Test ttypager
        with test.test_support.temp_cwd(), test.test_support.captured_stdin():
            with open('output', 'w') as f:
                saved, sys.stdout = sys.stdout, f
                try:
                    pydoc.ttypager(doc)
                finally:
                    sys.stdout = saved
            self.assertIn('Rational numbers:', open('output').read())

def test_help_command(self):
        # Regression test for SPARK-5464
        rdd = self.sc.parallelize(['{"foo":"bar"}', '{"foo":"baz"}'])
        df = self.sqlCtx.read.json(rdd)
        # render_doc() reproduces the help() exception without printing output
        pydoc.render_doc(df)
        pydoc.render_doc(df.foo)
        pydoc.render_doc(df.take(1))

def test_text_enum_member_with_value_zero(self):
        # Test issue #20654 to ensure enum member with value 0 can be
        # displayed. It used to throw KeyError: 'zero'.
        import enum
        class BinaryInteger(enum.IntEnum):
            zero = 0
            one = 1
        doc = pydoc.render_doc(BinaryInteger)
        self.assertIn('<BinaryInteger.zero: 0>', doc)

def test_non_str_name(self):
        # issue14638
        # Treat illegal (non-str) name like no name
        class A:
            __name__ = 42
        class B:
            pass
        adoc = pydoc.render_doc(A())
        bdoc = pydoc.render_doc(B())
        self.assertEqual(adoc.replace("A", "B"), bdoc)

def test_module(self):
        # Check that pydocfodder module can be described
        from test import pydocfodder
        doc = pydoc.render_doc(pydocfodder)
        self.assertIn("pydocfodder", doc)

def test_class(self):
        class C: "New-style class"
        c = C()

        self.assertEqual(pydoc.describe(C), 'class C')
        self.assertEqual(pydoc.describe(c), 'C')
        expected = 'C in module %s object' % __name__
        self.assertIn(expected, pydoc.render_doc(c))

def test_non_str_name(self):
        # issue14638
        # Treat illegal (non-str) name like no name
        class A:
            __name__ = 42
        class B:
            pass
        adoc = pydoc.render_doc(A())
        bdoc = pydoc.render_doc(B())
        self.assertEqual(adoc.replace("A", "B"), bdoc)

def test_module(self):
        # Check that pydocfodder module can be described
        from test import pydocfodder
        doc = pydoc.render_doc(pydocfodder)
        self.assertIn("pydocfodder", doc)

def test_classic_class(self):
        class C: "Classic class"
        c = C()
        self.assertEqual(pydoc.describe(C), 'class C')
        self.assertEqual(pydoc.describe(c), 'instance of C')
        expected = 'instance of C in module %s' % __name__
        self.assertIn(expected, pydoc.render_doc(c))

def test_class(self):
        class C(object): "New-style class"
        c = C()

        self.assertEqual(pydoc.describe(C), 'class C')
        self.assertEqual(pydoc.describe(c), 'C')
        expected = 'C in module %s object' % __name__
        self.assertIn(expected, pydoc.render_doc(c))

def test_text_enum_member_with_value_zero(self):
        # Test issue #20654 to ensure enum member with value 0 can be
        # displayed. It used to throw KeyError: 'zero'.
        import enum
        class BinaryInteger(enum.IntEnum):
            zero = 0
            one = 1
        doc = pydoc.render_doc(BinaryInteger)
        self.assertIn('<BinaryInteger.zero: 0>', doc)

def test_non_str_name(self):
        # issue14638
        # Treat illegal (non-str) name like no name
        class A:
            __name__ = 42
        class B:
            pass
        adoc = pydoc.render_doc(A())
        bdoc = pydoc.render_doc(B())
        self.assertEqual(adoc.replace("A", "B"), bdoc)