2 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file.
6 '''Unit tests for base.Node functionality (as used in various subclasses)'''
11 if __name__ == '__main__':
12 sys.path.append(os.path.join(os.path.dirname(__file__), '../..'))
17 from grit import grd_reader
19 from grit.node import base
20 from grit.node import message
23 def MakePlaceholder(phname='BINGO'):
25 ph.StartParsing(u'ph', None)
26 ph.HandleAttribute(u'name', phname)
27 ph.AppendContent(u'bongo')
32 class NodeUnittest(unittest.TestCase):
33 def testWhitespaceHandling(self):
34 # We test using the Message node type.
35 node = message.MessageNode()
36 node.StartParsing(u'hello', None)
37 node.HandleAttribute(u'name', u'bla')
38 node.AppendContent(u" ''' two spaces ")
40 self.failUnless(node.GetCdata() == u' two spaces')
42 node = message.MessageNode()
43 node.StartParsing(u'message', None)
44 node.HandleAttribute(u'name', u'bla')
45 node.AppendContent(u" two spaces ''' ")
47 self.failUnless(node.GetCdata() == u'two spaces ')
49 def testWhitespaceHandlingWithChildren(self):
50 # We test using the Message node type.
51 node = message.MessageNode()
52 node.StartParsing(u'message', None)
53 node.HandleAttribute(u'name', u'bla')
54 node.AppendContent(u" ''' two spaces ")
55 node.AddChild(MakePlaceholder())
56 node.AppendContent(u' space before and after ')
57 node.AddChild(MakePlaceholder('BONGO'))
58 node.AppendContent(u" space before two after '''")
60 self.failUnless(node.mixed_content[0] == u' two spaces ')
61 self.failUnless(node.mixed_content[2] == u' space before and after ')
62 self.failUnless(node.mixed_content[-1] == u' space before two after ')
64 def testXmlFormatMixedContent(self):
65 # Again test using the Message node type, because it is the only mixed
67 node = message.MessageNode()
68 node.StartParsing(u'message', None)
69 node.HandleAttribute(u'name', u'name')
70 node.AppendContent(u'Hello <young> ')
73 ph.StartParsing(u'ph', None)
74 ph.HandleAttribute(u'name', u'USERNAME')
75 ph.AppendContent(u'$1')
77 ex.StartParsing(u'ex', None)
78 ex.AppendContent(u'Joi')
86 non_indented_xml = node.FormatXml()
87 self.failUnless(non_indented_xml == u'<message name="name">\n Hello '
88 u'<young> <ph name="USERNAME">$1<ex>Joi</ex></ph>'
91 indented_xml = node.FormatXml(u' ')
92 self.failUnless(indented_xml == u' <message name="name">\n Hello '
93 u'<young> <ph name="USERNAME">$1<ex>Joi</ex></ph>'
96 def testXmlFormatMixedContentWithLeadingWhitespace(self):
97 # Again test using the Message node type, because it is the only mixed
99 node = message.MessageNode()
100 node.StartParsing(u'message', None)
101 node.HandleAttribute(u'name', u'name')
102 node.AppendContent(u"''' Hello <young> ")
104 ph = message.PhNode()
105 ph.StartParsing(u'ph', None)
106 ph.HandleAttribute(u'name', u'USERNAME')
107 ph.AppendContent(u'$1')
108 ex = message.ExNode()
109 ex.StartParsing(u'ex', None)
110 ex.AppendContent(u'Joi')
116 node.AppendContent(u" yessiree '''")
119 non_indented_xml = node.FormatXml()
120 self.failUnless(non_indented_xml ==
121 u"<message name=\"name\">\n ''' Hello"
122 u' <young> <ph name="USERNAME">$1<ex>Joi</ex></ph>'
123 u" yessiree '''\n</message>")
125 indented_xml = node.FormatXml(u' ')
126 self.failUnless(indented_xml ==
127 u" <message name=\"name\">\n ''' Hello"
128 u' <young> <ph name="USERNAME">$1<ex>Joi</ex></ph>'
129 u" yessiree '''\n </message>")
131 self.failUnless(node.GetNodeById('name'))
133 def testXmlFormatContentWithEntities(self):
134 '''Tests a bug where would not be escaped correctly.'''
135 from grit import tclib
136 msg_node = message.MessageNode.Construct(None, tclib.Message(
137 text = 'BEGIN_BOLDHelloWHITESPACEthere!END_BOLD Bingo!',
139 tclib.Placeholder('BEGIN_BOLD', '<b>', 'bla'),
140 tclib.Placeholder('WHITESPACE', ' ', 'bla'),
141 tclib.Placeholder('END_BOLD', '</b>', 'bla')]),
143 xml = msg_node.FormatXml()
144 self.failUnless(xml.find(' ') == -1, 'should have no entities')
147 # First build a little tree of message and ph nodes.
148 node = message.MessageNode()
149 node.StartParsing(u'message', None)
150 node.HandleAttribute(u'name', u'bla')
151 node.AppendContent(u" ''' two spaces ")
152 node.AppendContent(u' space before and after ')
153 ph = message.PhNode()
154 ph.StartParsing(u'ph', None)
155 ph.AddChild(message.ExNode())
156 ph.HandleAttribute(u'name', u'BINGO')
157 ph.AppendContent(u'bongo')
159 node.AddChild(message.PhNode())
160 node.AppendContent(u" space before two after '''")
162 order = [message.MessageNode, message.PhNode, message.ExNode, message.PhNode]
164 self.failUnless(type(n) == order[0])
166 self.failUnless(len(order) == 0)
168 def testGetChildrenOfType(self):
169 xml = '''<?xml version="1.0" encoding="UTF-8"?>
170 <grit latest_public_release="2" source_lang_id="en-US"
171 current_release="3" base_dir=".">
173 <output filename="resource.h" type="rc_header" />
174 <output filename="en/generated_resources.rc" type="rc_all"
176 <if expr="pp_if('NOT_TRUE')">
177 <output filename="de/generated_resources.rc" type="rc_all"
183 <message name="ID_HELLO">Hello!</message>
187 grd = grd_reader.Parse(StringIO.StringIO(xml),
188 util.PathFromRoot('grit/test/data'))
189 from grit.node import io
190 output_nodes = grd.GetChildrenOfType(io.OutputNode)
191 self.failUnlessEqual(len(output_nodes), 3)
192 self.failUnlessEqual(output_nodes[2].attrs['filename'],
193 'de/generated_resources.rc')
195 def testEvaluateExpression(self):
196 def AssertExpr(expected_value, expr, defs, target_platform,
198 self.failUnlessEqual(expected_value, base.Node.EvaluateExpression(
199 expr, defs, target_platform, extra_variables))
201 AssertExpr(True, "True", {}, 'linux', {})
202 AssertExpr(False, "False", {}, 'linux', {})
203 AssertExpr(True, "True or False", {}, 'linux', {})
204 AssertExpr(False, "True and False", {}, 'linux', {})
205 AssertExpr(True, "os == 'linux'", {}, 'linux', {})
206 AssertExpr(False, "os == 'linux'", {}, 'ios', {})
207 AssertExpr(True, "'foo' in defs", {'foo': 'bar'}, 'ios', {})
208 AssertExpr(False, "'foo' in defs", {'baz': 'bar'}, 'ios', {})
209 AssertExpr(False, "'foo' in defs", {}, 'ios', {})
210 AssertExpr(True, "is_linux", {}, 'linux2', {})
211 AssertExpr(False, "is_linux", {}, 'win32', {})
212 AssertExpr(True, "is_macosx", {}, 'darwin', {})
213 AssertExpr(False, "is_macosx", {}, 'ios', {})
214 AssertExpr(True, "is_win", {}, 'win32', {})
215 AssertExpr(False, "is_win", {}, 'darwin', {})
216 AssertExpr(True, "is_android", {}, 'android', {})
217 AssertExpr(False, "is_android", {}, 'linux3', {})
218 AssertExpr(True, "is_ios", {}, 'ios', {})
219 AssertExpr(False, "is_ios", {}, 'darwin', {})
220 AssertExpr(True, "is_posix", {}, 'linux2', {})
221 AssertExpr(True, "is_posix", {}, 'darwin', {})
222 AssertExpr(True, "is_posix", {}, 'android', {})
223 AssertExpr(True, "is_posix", {}, 'ios', {})
224 AssertExpr(True, "is_posix", {}, 'freebsd7', {})
225 AssertExpr(False, "is_posix", {}, 'win32', {})
226 AssertExpr(True, "pp_ifdef('foo')", {'foo': True}, 'win32', {})
227 AssertExpr(True, "pp_ifdef('foo')", {'foo': False}, 'win32', {})
228 AssertExpr(False, "pp_ifdef('foo')", {'bar': True}, 'win32', {})
229 AssertExpr(True, "pp_if('foo')", {'foo': True}, 'win32', {})
230 AssertExpr(False, "pp_if('foo')", {'foo': False}, 'win32', {})
231 AssertExpr(False, "pp_if('foo')", {'bar': True}, 'win32', {})
232 AssertExpr(True, "foo", {'foo': True}, 'win32', {})
233 AssertExpr(False, "foo", {'foo': False}, 'win32', {})
234 AssertExpr(False, "foo", {'bar': True}, 'win32', {})
235 AssertExpr(True, "foo == 'baz'", {'foo': 'baz'}, 'win32', {})
236 AssertExpr(False, "foo == 'baz'", {'foo': True}, 'win32', {})
237 AssertExpr(False, "foo == 'baz'", {}, 'win32', {})
238 AssertExpr(True, "lang == 'de'", {}, 'win32', {'lang': 'de'})
239 AssertExpr(False, "lang == 'de'", {}, 'win32', {'lang': 'fr'})
240 AssertExpr(False, "lang == 'de'", {}, 'win32', {})
242 # Test a couple more complex expressions for good measure.
243 AssertExpr(True, "is_ios and (lang in ['de', 'fr'] or foo)",
244 {'foo': 'bar'}, 'ios', {'lang': 'fr', 'context': 'today'})
245 AssertExpr(False, "is_ios and (lang in ['de', 'fr'] or foo)",
246 {'foo': False}, 'linux2', {'lang': 'fr', 'context': 'today'})
247 AssertExpr(False, "is_ios and (lang in ['de', 'fr'] or foo)",
248 {'baz': 'bar'}, 'ios', {'lang': 'he', 'context': 'today'})
249 AssertExpr(True, "foo == 'bar' or not baz",
250 {'foo': 'bar', 'fun': True}, 'ios', {'lang': 'en'})
251 AssertExpr(True, "foo == 'bar' or not baz",
252 {}, 'ios', {'lang': 'en', 'context': 'java'})
253 AssertExpr(False, "foo == 'bar' or not baz",
254 {'foo': 'ruz', 'baz': True}, 'ios', {'lang': 'en'})
256 if __name__ == '__main__':