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✏️ Editing: test_document.py

##############################################################################
#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Documentation tests.
"""
import unittest

class Test_asStructuredText(unittest.TestCase):

def _callFUT(self, iface):
        from zope.interface.document import asStructuredText
        return asStructuredText(iface)

def test_asStructuredText_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "INoDocstring",
            " Attributes:",
            " Methods:",
            ""
        ])
        class INoDocstring(Interface):
            pass
        self.assertEqual(self._callFUT(INoDocstring), EXPECTED)

def test_asStructuredText_empty_with_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IEmpty",
            " This is an empty interface.",
            " Attributes:",
            " Methods:",
            ""
        ])
        class IEmpty(Interface):
            """ This is an empty interface.
            """
        self.assertEqual(self._callFUT(IEmpty), EXPECTED)

def test_asStructuredText_empty_with_multiline_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n'.join([
            "IEmpty",
            "",
            " This is an empty interface.",
            " ",
            ("             It can be used to annotate any class or object, "
                             "because it promises"),
            "             nothing.",
            "",
            " Attributes:",
            "",
            " Methods:",
            "",
            ""
        ])
        class IEmpty(Interface):
            """ This is an empty interface.

It can be used to annotate any class or object, because it promises
            nothing.
            """
        self.assertEqual(self._callFUT(IEmpty), EXPECTED)

def test_asStructuredText_with_attribute_no_docstring(self):
        from zope.interface import Attribute
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IHasAttribute",
            " This interface has an attribute.",
            " Attributes:",
            "  an_attribute -- no documentation",
            " Methods:",
            ""
        ])
        class IHasAttribute(Interface):
            """ This interface has an attribute.
            """
            an_attribute = Attribute('an_attribute')

self.assertEqual(self._callFUT(IHasAttribute), EXPECTED)

def test_asStructuredText_with_attribute_with_docstring(self):
        from zope.interface import Attribute
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IHasAttribute",
            " This interface has an attribute.",
            " Attributes:",
            "  an_attribute -- This attribute is documented.",
            " Methods:",
            ""
        ])
        class IHasAttribute(Interface):
            """ This interface has an attribute.
            """
            an_attribute = Attribute('an_attribute',
                                     'This attribute is documented.')

self.assertEqual(self._callFUT(IHasAttribute), EXPECTED)

def test_asStructuredText_with_method_no_args_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IHasMethod",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  aMethod() -- no documentation",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod():
                pass

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asStructuredText_with_method_positional_args_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IHasMethod",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  aMethod(first, second) -- no documentation",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod(first, second):
                pass

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asStructuredText_with_method_starargs_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IHasMethod",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  aMethod(first, second, *rest) -- no documentation",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod(first, second, *rest):
                pass

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asStructuredText_with_method_kwargs_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IHasMethod",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  aMethod(first, second, **kw) -- no documentation",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod(first, second, **kw):
                pass

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asStructuredText_with_method_with_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IHasMethod",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  aMethod() -- This method is documented.",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod():
                """This method is documented.
                """

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asStructuredText_derived_ignores_base(self):
        from zope.interface import Attribute
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "IDerived",
            " IDerived doc",
            " This interface extends:",
            "  o IBase",
            " Attributes:",
            "  attr1 -- no documentation",
            "  attr2 -- attr2 doc",
            " Methods:",
            "  method3() -- method3 doc",
            "  method4() -- no documentation",
            "  method5() -- method5 doc",
            "",
        ])

class IBase(Interface):
            def method1():
                pass
            def method2():
                pass

class IDerived(IBase):
            "IDerived doc"
            attr1 = Attribute('attr1')
            attr2 = Attribute('attr2', 'attr2 doc')

def method3():
                "method3 doc"
            def method4():
                pass
            def method5():
                "method5 doc"

self.assertEqual(self._callFUT(IDerived), EXPECTED)

class Test_asReStructuredText(unittest.TestCase):

def _callFUT(self, iface):
        from zope.interface.document import asReStructuredText
        return asReStructuredText(iface)

def test_asReStructuredText_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``INoDocstring``",
            " Attributes:",
            " Methods:",
            ""
        ])
        class INoDocstring(Interface):
            pass
        self.assertEqual(self._callFUT(INoDocstring), EXPECTED)

def test_asReStructuredText_empty_with_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IEmpty``",
            " This is an empty interface.",
            " Attributes:",
            " Methods:",
            ""
        ])
        class IEmpty(Interface):
            """ This is an empty interface.
            """
        self.assertEqual(self._callFUT(IEmpty), EXPECTED)

def test_asReStructuredText_empty_with_multiline_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n'.join([
            "``IEmpty``",
            "",
            " This is an empty interface.",
            " ",
            ("             It can be used to annotate any class or object, "
                             "because it promises"),
            "             nothing.",
            "",
            " Attributes:",
            "",
            " Methods:",
            "",
            ""
        ])
        class IEmpty(Interface):
            """ This is an empty interface.

It can be used to annotate any class or object, because it promises
            nothing.
            """
        self.assertEqual(self._callFUT(IEmpty), EXPECTED)

def test_asReStructuredText_with_attribute_no_docstring(self):
        from zope.interface import Attribute
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IHasAttribute``",
            " This interface has an attribute.",
            " Attributes:",
            "  ``an_attribute`` -- no documentation",
            " Methods:",
            ""
        ])
        class IHasAttribute(Interface):
            """ This interface has an attribute.
            """
            an_attribute = Attribute('an_attribute')

self.assertEqual(self._callFUT(IHasAttribute), EXPECTED)

def test_asReStructuredText_with_attribute_with_docstring(self):
        from zope.interface import Attribute
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IHasAttribute``",
            " This interface has an attribute.",
            " Attributes:",
            "  ``an_attribute`` -- This attribute is documented.",
            " Methods:",
            ""
        ])
        class IHasAttribute(Interface):
            """ This interface has an attribute.
            """
            an_attribute = Attribute('an_attribute',
                                     'This attribute is documented.')

self.assertEqual(self._callFUT(IHasAttribute), EXPECTED)

def test_asReStructuredText_with_method_no_args_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IHasMethod``",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  ``aMethod()`` -- no documentation",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod():
                pass

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asReStructuredText_with_method_positional_args_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IHasMethod``",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  ``aMethod(first, second)`` -- no documentation",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod(first, second):
                pass

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asReStructuredText_with_method_starargs_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IHasMethod``",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  ``aMethod(first, second, *rest)`` -- no documentation",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod(first, second, *rest):
                pass

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asReStructuredText_with_method_kwargs_no_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IHasMethod``",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  ``aMethod(first, second, **kw)`` -- no documentation",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod(first, second, **kw):
                pass

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asReStructuredText_with_method_with_docstring(self):
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IHasMethod``",
            " This interface has a method.",
            " Attributes:",
            " Methods:",
            "  ``aMethod()`` -- This method is documented.",
            ""
        ])
        class IHasMethod(Interface):
            """ This interface has a method.
            """
            def aMethod():
                """This method is documented.
                """

self.assertEqual(self._callFUT(IHasMethod), EXPECTED)

def test_asReStructuredText_derived_ignores_base(self):
        from zope.interface import Attribute
        from zope.interface import Interface
        EXPECTED = '\n\n'.join([
            "``IDerived``",
            " IDerived doc",
            " This interface extends:",
            "  o ``IBase``",
            " Attributes:",
            "  ``attr1`` -- no documentation",
            "  ``attr2`` -- attr2 doc",
            " Methods:",
            "  ``method3()`` -- method3 doc",
            "  ``method4()`` -- no documentation",
            "  ``method5()`` -- method5 doc",
            "",
        ])

class IBase(Interface):
            def method1():
                pass
            def method2():
                pass

class IDerived(IBase):
            "IDerived doc"
            attr1 = Attribute('attr1')
            attr2 = Attribute('attr2', 'attr2 doc')

def method3():
                "method3 doc"
            def method4():
                pass
            def method5():
                "method5 doc"

self.assertEqual(self._callFUT(IDerived), EXPECTED)

class Test__justify_and_indent(unittest.TestCase):

def _callFUT(self, text, level, **kw):
        from zope.interface.document import _justify_and_indent
        return _justify_and_indent(text, level, **kw)

def test_simple_level_0(self):
        LINES = ['Three blind mice', 'See how they run']
        text = '\n'.join(LINES)
        self.assertEqual(self._callFUT(text, 0), text)

def test_simple_level_1(self):
        LINES = ['Three blind mice', 'See how they run']
        text = '\n'.join(LINES)
        self.assertEqual(self._callFUT(text, 1),
                         '\n'.join([' ' + line for line in LINES]))

def test_simple_level_2(self):
        LINES = ['Three blind mice', 'See how they run']
        text = '\n'.join(LINES)
        self.assertEqual(self._callFUT(text, 1),
                         '\n'.join([' ' + line for line in LINES]))

def test_simple_w_CRLF(self):
        LINES = ['Three blind mice', 'See how they run']
        text = '\r\n'.join(LINES)
        self.assertEqual(self._callFUT(text, 1),
                         '\n'.join([' ' + line for line in LINES]))

def test_with_munge(self):
        TEXT = ("This is a piece of text longer than 15 characters, \n"
                "and split across multiple lines.")
        EXPECTED = ("  This is a piece\n"
                    "  of text longer\n"
                    "  than 15 characters,\n"
                    "  and split across\n"
                    "  multiple lines.\n"
                    " ")
        self.assertEqual(self._callFUT(TEXT, 1, munge=1, width=15), EXPECTED)

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