pyuno/qa/pytests/testcollections_XEnumerationAccess.py

   1 #!/usr/bin/env python
   2 #
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8 #
   9
  10 import unittest
  11
  12 from testcollections_base import CollectionsTestBase
  13
  14
  15 # Tests behaviour of objects implementing XEnumerationAccess using the new-style
  16 # collection accessors
  17 # The objects chosen have no special meaning, they just happen to implement the
  18 # tested interfaces
  19
  20 class TestXEnumerationAccess(CollectionsTestBase):
  21
  22     # Tests syntax:
  23     #    for val in obj: ...         # Implicit iterator
  24     # For:
  25     #    1 element
  26     def test_XEnumerationAccess_ForIn(self):
  27         # Given
  28         doc = self.createBlankTextDocument()
  29
  30         # When
  31         paragraphs = []
  32         for para in doc.Text:
  33             paragraphs.append(para)
  34
  35         # Then
  36         self.assertEqual(1, len(paragraphs))
  37
  38         doc.close(True)
  39
  40     # Tests syntax:
  41     #    itr = iter(obj)             # Named iterator
  42     # For:
  43     #    1 element
  44     def test_XEnumerationAccess_Iter(self):
  45         # Given
  46         doc = self.createBlankTextDocument()
  47
  48         # When
  49         itr = iter(doc.Text)
  50
  51         # Then
  52         self.assertIsNotNone(next(itr))
  53         with self.assertRaises(StopIteration):
  54             next(itr)
  55
  56         doc.close(True)
  57
  58     # Tests syntax:
  59     #    if val in obj: ...          # Test value presence
  60     # For:
  61     #    Present value
  62     def test_XEnumerationAccess_IfIn_Present(self):
  63         # Given
  64         doc = self.createBlankTextDocument()
  65
  66         # When
  67         paragraph = doc.Text.createEnumeration().nextElement()
  68         result = paragraph in doc.Text
  69
  70         # Then
  71         self.assertTrue(result)
  72
  73         doc.close(True)
  74
  75     # Tests syntax:
  76     #    if val in obj: ...          # Test value presence
  77     # For:
  78     #    Absent value
  79     def test_XEnumerationAccess_IfIn_Absent(self):
  80         # Given
  81         doc1 = self.createBlankTextDocument()
  82         doc2 = self.createBlankTextDocument()
  83
  84         # When
  85         paragraph = doc2.Text.createEnumeration().nextElement()
  86         result = paragraph in doc1.Text
  87
  88         # Then
  89         self.assertFalse(result)
  90
  91         doc1.close(True)
  92         doc2.close(True)
  93
  94     # Tests syntax:
  95     #    if val in obj: ...          # Test value presence
  96     # For:
  97     #    None
  98     def test_XEnumerationAccess_IfIn_None(self):
  99         # Given
 100         doc = self.createBlankTextDocument()
 101
 102         # When
 103         result = None in doc.Text
 104
 105         # Then
 106         self.assertFalse(result)
 107
 108         doc.close(True)
 109
 110     # Tests syntax:
 111     #    if val in obj: ...          # Test value presence
 112     # For:
 113     #    Invalid value (string)
 114     def test_XEnumerationAccess_IfIn_String(self):
 115         # Given
 116         doc = self.createBlankTextDocument()
 117
 118         # When
 119         result = 'foo' in doc.Text
 120
 121         # Then
 122         self.assertFalse(result)
 123
 124         doc.close(True)
 125
 126     # Tests syntax:
 127     #    if val in obj: ...          # Test value presence
 128     # For:
 129     #    Invalid value (dict)
 130     def test_XEnumerationAccess_IfIn_String_TypeError(self):
 131         # Given
 132         doc = self.createBlankTextDocument()
 133
 134         # When / Then
 135         with self.assertRaises(TypeError):
 136             _ = {} in doc.Text
 137
 138         doc.close(True)
 139
 140
 141 if __name__ == '__main__':
 142     unittest.main()
 143
 144 # vim:set shiftwidth=4 softtabstop=4 expandtab: