pyuno/qa/pytests/testcollections_XEnumeration.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 import uno
  12
  13 from testcollections_base import CollectionsTestBase
  14 from com.sun.star.beans import PropertyValue
  15
  16
  17 # Tests behaviour of objects implementing XEnumeration using the new-style
  18 # collection accessors
  19 # The objects chosen have no special meaning, they just happen to implement the
  20 # tested interfaces
  21
  22 class TestXEnumeration(CollectionsTestBase):
  23
  24     # Tests syntax:
  25     #    for val in itr: ...         # Iteration of named iterator
  26     # For:
  27     #    1 element
  28     def test_XEnumeration_ForIn(self):
  29         # Given
  30         doc = self.createBlankTextDocument()
  31
  32         # When
  33         paragraphs = []
  34         itr = iter(doc.Text.createEnumeration())
  35         for para in itr:
  36             paragraphs.append(para)
  37
  38         # Then
  39         self.assertEqual(1, len(paragraphs))
  40
  41         doc.close(True)
  42
  43     # Tests syntax:
  44     #    if val in itr: ...          # Test value presence
  45     # For:
  46     #    Present value
  47     def test_XEnumeration_IfIn_Present(self):
  48         # Given
  49         doc = self.createBlankTextDocument()
  50
  51         # When
  52         paragraph = doc.Text.createEnumeration().nextElement()
  53         itr = iter(doc.Text.createEnumeration())
  54         result = paragraph in itr
  55
  56         # Then
  57         self.assertTrue(result)
  58
  59         doc.close(True)
  60
  61     # Tests syntax:
  62     #    if val in itr: ...          # Test value presence
  63     # For:
  64     #    Absent value
  65     def test_XEnumeration_IfIn_Absent(self):
  66         # Given
  67         doc1 = self.createBlankTextDocument()
  68         doc2 = self.createBlankTextDocument()
  69
  70         # When
  71         paragraph = doc2.Text.createEnumeration().nextElement()
  72         itr = iter(doc1.Text.createEnumeration())
  73         result = paragraph in itr
  74
  75         # Then
  76         self.assertFalse(result)
  77
  78         doc1.close(True)
  79         doc2.close(True)
  80
  81     # Tests syntax:
  82     #    if val in itr: ...          # Test value presence
  83     # For:
  84     #    None
  85     def test_XEnumeration_IfIn_None(self):
  86         # Given
  87         doc = self.createBlankTextDocument()
  88
  89         # When
  90         itr = iter(doc.Text.createEnumeration())
  91         result = None in itr
  92
  93         # Then
  94         self.assertFalse(result)
  95
  96         doc.close(True)
  97
  98     # Tests syntax:
  99     #    if val in itr: ...          # Test value presence
 100     # For:
 101     #    Invalid value (string)
 102     # Note: Ideally this would raise TypeError in the same manner as for
 103     # XEnumerationAccess, but an XEnumeration doesn't know the type of its
 104     # values
 105     def test_XEnumeration_IfIn_String(self):
 106         # Given
 107         doc = self.createBlankTextDocument()
 108
 109         # When
 110         itr = iter(doc.Text.createEnumeration())
 111         result = 'foo' in itr
 112
 113         # Then
 114         self.assertFalse(result)
 115
 116         doc.close(True)
 117
 118
 119 if __name__ == '__main__':
 120     unittest.main()
 121
 122 # vim:set shiftwidth=4 softtabstop=4 expandtab: