[7196] | 1 | ## $Id: test_textlinechoice.py 7811 2012-03-08 19:00:51Z uli $ |
---|
| 2 | ## |
---|
| 3 | ## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann |
---|
| 4 | ## This program is free software; you can redistribute it and/or modify |
---|
| 5 | ## it under the terms of the GNU General Public License as published by |
---|
| 6 | ## the Free Software Foundation; either version 2 of the License, or |
---|
| 7 | ## (at your option) any later version. |
---|
| 8 | ## |
---|
| 9 | ## This program is distributed in the hope that it will be useful, |
---|
| 10 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 11 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 12 | ## GNU General Public License for more details. |
---|
| 13 | ## |
---|
| 14 | ## You should have received a copy of the GNU General Public License |
---|
| 15 | ## along with this program; if not, write to the Free Software |
---|
| 16 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
---|
| 17 | ## |
---|
[6784] | 18 | """Test TextLineChoice |
---|
| 19 | """ |
---|
| 20 | import unittest |
---|
| 21 | from zope.interface import implements, directlyProvides |
---|
| 22 | from zope.schema import vocabulary |
---|
| 23 | from zope.schema.interfaces import ( |
---|
| 24 | InvalidValue, ValidationError, |
---|
| 25 | IVocabulary, ISource, IContextSourceBinder,) |
---|
| 26 | from zope.schema.tests.test_strfield import TextLineTest |
---|
[7811] | 27 | from waeup.kofa.schema import TextLineChoice |
---|
[6784] | 28 | |
---|
| 29 | # Define some helper functions, classes, vars for tests |
---|
| 30 | class DummyRegistry(vocabulary.VocabularyRegistry): |
---|
| 31 | def get(self, object, name): |
---|
| 32 | v = SampleVocabulary() |
---|
| 33 | v.object = object |
---|
| 34 | v.name = name |
---|
| 35 | return v |
---|
| 36 | |
---|
| 37 | class SampleTerm(object): |
---|
| 38 | pass |
---|
| 39 | |
---|
| 40 | SAMPLE_VALUES = [u'a', u'b', u'c', u'd'] |
---|
| 41 | class SampleVocabulary(object): |
---|
| 42 | implements(IVocabulary) |
---|
| 43 | |
---|
| 44 | def __iter__(self): |
---|
| 45 | return iter([self.getTerm(x) for x in SAMPLE_VALUES]) |
---|
| 46 | |
---|
| 47 | def __contains__(self, value): |
---|
| 48 | return value in SAMPLE_VALUES |
---|
| 49 | return 0 <= value < 10 |
---|
| 50 | |
---|
| 51 | def __len__(self): |
---|
| 52 | return len(SAMPLE_VALUES) |
---|
| 53 | |
---|
| 54 | def getTerm(self, value): |
---|
| 55 | if value in self: |
---|
| 56 | t = SampleTerm() |
---|
| 57 | t.value = value |
---|
| 58 | t.upper = value.upper() #2 * value |
---|
| 59 | return t |
---|
| 60 | raise LookupError("no such value: %r" % value) |
---|
| 61 | |
---|
| 62 | class LetterASource(object): |
---|
| 63 | # A source that contains all strings with letter 'a' |
---|
| 64 | implements(ISource) |
---|
| 65 | required_letter = 'a' |
---|
| 66 | def __contains__(self, value): |
---|
| 67 | return self.required_letter in value |
---|
| 68 | letter_a_source = LetterASource() |
---|
| 69 | |
---|
| 70 | def letter_source_binder(context): |
---|
| 71 | source = LetterASource() |
---|
| 72 | source.required_letter = context.req_letter |
---|
| 73 | return source |
---|
| 74 | directlyProvides(letter_source_binder, IContextSourceBinder) |
---|
| 75 | |
---|
| 76 | class SampleContext(object): |
---|
| 77 | req_letter = 'b' |
---|
| 78 | |
---|
| 79 | |
---|
| 80 | |
---|
| 81 | class TextLineChoiceAsTextLineTest(TextLineTest): |
---|
| 82 | # Tests to guarantee TextLine like behaviour of TextLineChoice |
---|
| 83 | # i.e. make sure that a TextLineChoice can everything a TextLine can |
---|
| 84 | _Field_Factory = TextLineChoice |
---|
| 85 | |
---|
| 86 | class TextLineChoice_Values_Tests(unittest.TestCase): |
---|
| 87 | # Tests to guarantee values support |
---|
| 88 | def test_create_vocabulary(self): |
---|
| 89 | choice = TextLineChoice(values=[1, 3]) |
---|
| 90 | self.assertEqual([term.value for term in choice.vocabulary], [1, 3]) |
---|
| 91 | |
---|
| 92 | def test_validate_string(self): |
---|
| 93 | choice = TextLineChoice(values=[u'a', u'c']) |
---|
| 94 | choice.validate(u'a') |
---|
| 95 | #choice.validate('c') |
---|
| 96 | choice.validate(u'c') |
---|
| 97 | self.assertRaises(InvalidValue, choice.validate, u'd') |
---|
| 98 | |
---|
| 99 | def test_validate_strings(self): |
---|
| 100 | choice = TextLineChoice(values=[u'foo', u'bar']) |
---|
| 101 | choice.validate(u'foo') |
---|
| 102 | choice.validate(u'bar') |
---|
| 103 | choice.validate(u'bar') |
---|
| 104 | self.assertRaises(InvalidValue, choice.validate, u'baz') |
---|
| 105 | |
---|
| 106 | class TextLineChoice_Vocabulary_Tests(unittest.TestCase): |
---|
| 107 | # Tests of the TextLineChoice Field using vocabularies. |
---|
| 108 | # Most tests were copied (slightly modified) from zope.schema.tests. |
---|
| 109 | |
---|
| 110 | def setUp(self): |
---|
| 111 | vocabulary._clear() |
---|
| 112 | |
---|
| 113 | def tearDown(self): |
---|
| 114 | vocabulary._clear() |
---|
| 115 | |
---|
| 116 | def check_preconstructed(self, cls, okval, badval): |
---|
| 117 | v = SampleVocabulary() |
---|
| 118 | field = cls(vocabulary=v) |
---|
| 119 | self.assert_(field.vocabulary is v) |
---|
| 120 | self.assert_(field.vocabularyName is None) |
---|
| 121 | bound = field.bind(None) |
---|
| 122 | self.assert_(bound.vocabulary is v) |
---|
| 123 | self.assert_(bound.vocabularyName is None) |
---|
| 124 | bound.default = okval |
---|
| 125 | self.assertEqual(bound.default, okval) |
---|
| 126 | self.assertRaises(ValidationError, setattr, bound, "default", badval) |
---|
| 127 | |
---|
| 128 | def test_preconstructed_vocabulary(self): |
---|
| 129 | self.check_preconstructed(TextLineChoice, u'a', u'z') |
---|
| 130 | |
---|
| 131 | def check_constructed(self, cls, okval, badval): |
---|
| 132 | vocabulary.setVocabularyRegistry(DummyRegistry()) |
---|
| 133 | field = cls(vocabulary="vocab") |
---|
| 134 | self.assert_(field.vocabulary is None) |
---|
| 135 | self.assertEqual(field.vocabularyName, "vocab") |
---|
| 136 | o = object() |
---|
| 137 | bound = field.bind(o) |
---|
| 138 | self.assert_(isinstance(bound.vocabulary, SampleVocabulary)) |
---|
| 139 | bound.default = okval |
---|
| 140 | self.assertEqual(bound.default, okval) |
---|
| 141 | self.assertRaises(ValidationError, setattr, bound, "default", badval) |
---|
| 142 | |
---|
| 143 | def test_constructed_vocabulary(self): |
---|
| 144 | self.check_constructed(TextLineChoice, u'a', u'z') |
---|
| 145 | |
---|
| 146 | def test_create_vocabulary(self): |
---|
| 147 | vocabulary.setVocabularyRegistry(DummyRegistry()) |
---|
| 148 | field = TextLineChoice(vocabulary="vocab") |
---|
| 149 | o = object() |
---|
| 150 | bound = field.bind(o) |
---|
| 151 | self.assertEqual([term.value for term in bound.vocabulary], |
---|
| 152 | SAMPLE_VALUES) |
---|
| 153 | |
---|
| 154 | def test_undefined_vocabulary(self): |
---|
| 155 | choice = TextLineChoice(vocabulary="unknown") |
---|
| 156 | self.assertRaises(ValueError, choice.validate, u"value") |
---|
| 157 | |
---|
| 158 | class TextLineChoice_Source_Tests(unittest.TestCase): |
---|
| 159 | # Tests of the TextLineChoice Field using sources. |
---|
| 160 | |
---|
| 161 | def test_simple_source(self): |
---|
| 162 | choice = TextLineChoice(__name__='astring', source=letter_a_source) |
---|
| 163 | bound = choice.bind(object()) |
---|
| 164 | self.assertEqual(bound.vocabulary, letter_a_source) |
---|
| 165 | return |
---|
| 166 | |
---|
| 167 | def test_validate_simple_source(self): |
---|
| 168 | choice = TextLineChoice(__name__='astring', source=letter_a_source) |
---|
| 169 | bound = choice.bind(object()) |
---|
| 170 | bound.validate(u'string_with_letter_a') |
---|
| 171 | self.assertRaises( |
---|
| 172 | InvalidValue, bound.validate, u'other_string') |
---|
| 173 | return |
---|
| 174 | |
---|
| 175 | def test_contextual_source(self): |
---|
| 176 | # make sure we can pass contextual sources |
---|
| 177 | choice = TextLineChoice(__name__='astring', source=letter_source_binder) |
---|
| 178 | bound = choice.bind(SampleContext()) # requires 'b' instead of 'a' |
---|
| 179 | self.assertTrue(isinstance(bound.vocabulary, LetterASource)) |
---|
| 180 | self.assertTrue(bound.vocabulary is not letter_a_source) |
---|
| 181 | return |
---|
| 182 | |
---|
| 183 | def test_validate_contextual_source(self): |
---|
| 184 | # make sure the values from context are considered |
---|
| 185 | choice = TextLineChoice(__name__='astring', source=letter_source_binder) |
---|
| 186 | bound = choice.bind(SampleContext()) # requires 'b' instead of 'a' |
---|
| 187 | bound.validate(u'string_with_letter_b') |
---|
| 188 | self.assertRaises( |
---|
| 189 | InvalidValue, bound.validate, u'other_string') # no 'b' |
---|
| 190 | return |
---|
| 191 | |
---|
| 192 | def test_suite(): |
---|
| 193 | # We must define a test suite as we do not want the imported |
---|
| 194 | # TextLineTest to be collected by testrunner. |
---|
| 195 | return unittest.TestSuite(( |
---|
| 196 | unittest.makeSuite(TextLineChoiceAsTextLineTest), |
---|
| 197 | unittest.makeSuite(TextLineChoice_Values_Tests), |
---|
| 198 | unittest.makeSuite(TextLineChoice_Vocabulary_Tests), |
---|
| 199 | unittest.makeSuite(TextLineChoice_Source_Tests), |
---|
| 200 | )) |
---|