Quelle  testcollections_XNameAccess.py   Sprache: Python

#!/usr/bin/env python
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#

import unittest

from testcollections_base import CollectionsTestBase


# Tests behaviour of objects implementing XNameAccess using the new-style
# collection accessors
# The objects chosen have no special meaning, they just happen to implement the
# tested interfaces

class TestXNameAccess(CollectionsTestBase):

    # Tests syntax:
    #    num = len(obj)              # Number of keys
    # For:
    #    2 elements
    def test_XNameAccess_Len(self):
        # Given
        drw = self.createBlankDrawing()

        # When
        length_categories = len(drw.Links)
        length_slides = len(drw.Links['Slide'].Links)
        length_master = len(drw.Links['Master Page'].Links)

        # Then
        self.assertEqual(4, length_categories)
        self.assertEqual(1, length_slides)
        self.assertEqual(1, length_master)

        drw.close(True)

    # Tests syntax:
    #    val = obj[key]              # Access by key
    # For:
    #    1/2 elements
    def test_XNameAccess_ReadKey(self):
        # Given
        drw = self.createBlankDrawing()
        drw.DrawPages[0].Name = 'foo'

        # When
        link = drw.Links['Slide'].Links['foo']

        # Then
        self.assertEqual('foo', link.getName())

        drw.close(True)

    # Tests syntax:
    #    val = obj[key]              # Access by key
    # For:
    #    Missing key
    def test_XNameAccess_ReadKey_Missing(self):
        # Given
        drw = self.createBlankDrawing()

        # When / Then
        with self.assertRaises(KeyError):
            _ = drw.Links['Slide'].Links['foo']

        drw.close(True)

    # Tests syntax:
    #    val = obj[key]              # Access by key
    # For:
    #    Invalid key type (None)
    def test_XNameAccess_ReadKey_Invalid_None(self):
        # Given
        drw = self.createBlankDrawing()

        # When / Then
        with self.assertRaises(TypeError):
            _ = drw.Links[None]

        drw.close(True)

    # Tests syntax:
    #    val = obj[key]              # Access by key
    # For:
    #    Invalid key type (float)
    def test_XNameAccess_ReadKey_Invalid_Float(self):
        # Given
        drw = self.createBlankDrawing()

        # When / Then
        with self.assertRaises(TypeError):
            _ = drw.Links[12.34]

        drw.close(True)

    # Tests syntax:
    #    val = obj[key]              # Access by key
    # For:
    #    Invalid key type (tuple)
    def test_XNameAccess_ReadKey_Invalid_Tuple(self):
        # Given
        drw = self.createBlankDrawing()

        # When / Then
        with self.assertRaises(TypeError):
            _ = drw.Links[(1, 2)]

        drw.close(True)

    # Tests syntax:
    #    val = obj[key]              # Access by key
    # For:
    #    Invalid key type (list)
    def test_XNameAccess_ReadKey_Invalid_List(self):
        # Given
        drw = self.createBlankDrawing()

        # When / Then
        with self.assertRaises(TypeError):
            _ = drw.Links[[1, 2]]

        drw.close(True)

    # Tests syntax:
    #    val = obj[key]              # Access by key
    # For:
    #    Invalid key type (dict)
    def test_XNameAccess_ReadKey_Invalid_Dict(self):
        # Given
        drw = self.createBlankDrawing()

        # When / Then
        with self.assertRaises(TypeError):
            _ = drw.Links[{'a': 'b'}]

        drw.close(True)

    # Tests syntax:
    #    if key in obj: ...          # Test key presence
    # For:
    #    1/2 elements
    def test_XNameAccess_In(self):
        # Given
        drw = self.createBlankDrawing()
        drw.DrawPages[0].Name = 'foo'

        # When
        present = 'foo' in drw.Links['Slide'].Links

        # Then
        self.assertTrue(present)

        drw.close(True)

    # Tests syntax:
    #    for key in obj: ...         # Implicit iterator (keys)
    # For:
    #    2 elements
    def test_XNameAccess_ForIn(self):
        # Given
        drw = self.createBlankDrawing()
        i = 0
        for name in drw.Links['Slide'].Links.getElementNames():
            drw.Links['Slide'].Links.getByName(name).Name = 'foo' + str(i)
            i += 1

        # When
        read_links = []
        for link in drw.Links['Slide'].Links:
            read_links.append(link)

        # Then
        self.assertEqual(['foo0'], read_links)

        drw.close(True)

    # Tests syntax:
    #    itr = iter(obj)             # Named iterator (keys)
    # For:
    #    2 elements
    def test_XNameAccess_Iter(self):
        # Given
        drw = self.createBlankDrawing()

        # When
        itr = iter(drw.Links['Slide'].Links)

        # Then
        self.assertIsNotNone(next(itr))
        with self.assertRaises(StopIteration):
            next(itr)

        drw.close(True)


if __name__ == '__main__':
    unittest.main()

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