#!/usr/bin/env python3
# Copyright 2012 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
'''Unit tests for grd_reader package'''
import io
import os
import sys
import unittest
if __name__ == '__main__':
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from grit import exception
from grit import grd_reader
from grit import util
from grit.node import empty
from grit.node import message
from grit.exception import DuplicateKey
class GrdReaderUnittest(unittest.TestCase):
def testParsingAndXmlOutput(self):
input = '''<?xml version="1.0" encoding="UTF-8"?>
<grit base_dir="." current_release="3" latest_public_release="2" source_lang_id="en-US">
<release seq="3">
<includes>
<include file="images/logo.gif" name="ID_LOGO" type="gif" />
</includes>
<messages>
<if expr="True">
<message desc="Printed to greet the currently logged in user" name="IDS_GREETING">
Hello <ph name="USERNAME">%s<ex>Joi</ex></ph>, how are you doing today?
</message>
</if>
</messages>
<structures>
<structure file="rc_files/dialogs.rc" name="IDD_NARROW_DIALOG" type="dialog">
<skeleton expr="lang == 'fr-FR'" file="bla.rc" variant_of_revision="3" />
</structure>
<structure file="rc_files/version.rc" name="VS_VERSION_INFO" type="version" />
</structures>
</release>
<translations>
<file lang="nl" path="nl_translations.xtb" />
</translations>
<outputs>
<output filename="resource.h" type="rc_header" />
<output filename="resource.rc" lang="en-US" type="rc_all" />
</outputs>
</grit>'''
pseudo_file = io.StringIO(input)
tree = grd_reader.Parse(pseudo_file, '.')
output = str(tree)
expected_output = input.replace(' base_dir="."', '')
self.assertEqual(expected_output, output)
self.assertTrue(tree.GetNodeById('IDS_GREETING'))
def testStopAfter(self):
input = '''<?xml version="1.0" encoding="UTF-8"?>
<grit latest_public_release="2" source_lang_id="en-US" current_release="3" base_dir=".">
<outputs>
<output filename="resource.h" type="rc_header" />
<output filename="resource.rc" lang="en-US" type="rc_all" />
</outputs>
<release seq="3">
<includes>
<include type="gif" name="ID_LOGO" file="images/logo.gif"/>
</includes>
</release>
</grit>'''
pseudo_file = io.StringIO(input)
tree = grd_reader.Parse(pseudo_file, '.', stop_after='outputs')
# only an <outputs> child
self.assertTrue(len(tree.children) == 1)
self.assertTrue(tree.children[0].name == 'outputs')
def testLongLinesWithComments(self):
input = '''<?xml version="1.0" encoding="UTF-8"?>
<grit latest_public_release="2" source_lang_id="en-US" current_release="3" base_dir=".">
<release seq="3">
<messages>
<message name="IDS_GREETING" desc="Printed to greet the currently logged in user">
This is a very long line with no linebreaks yes yes it stretches on <!--
-->and on <!--
-->and on!
</message>
</messages>
</release>
</grit>'''
pseudo_file = io.StringIO(input)
tree = grd_reader.Parse(pseudo_file, '.')
greeting = tree.GetNodeById('IDS_GREETING')
self.assertTrue(greeting.GetCliques()[0].GetMessage().GetRealContent() ==
'This is a very long line with no linebreaks yes yes it '
'stretches on and on and on!')
def doTestAssignFirstIds(self, first_ids_path):
input = '''<?xml version="1.0" encoding="UTF-8"?>
<grit latest_public_release="2" source_lang_id="en-US" current_release="3"
base_dir="." first_ids_file="%s">
<release seq="3">
<messages>
<message name="IDS_TEST" desc="test">
test
</message>
</messages>
</release>
</grit>''' % first_ids_path
pseudo_file = io.StringIO(input)
grit_root_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..')
fake_input_path = os.path.join(
grit_root_dir, "grit/testdata/chrome/app/generated_resources.grd")
root = grd_reader.Parse(pseudo_file, os.path.split(fake_input_path)[0])
root.AssignFirstIds(fake_input_path, {})
messages_node = root.children[0].children[0]
self.assertTrue(isinstance(messages_node, empty.MessagesNode))
self.assertTrue(messages_node.attrs["first_id"] !=
empty.MessagesNode().DefaultAttributes()["first_id"])
def testAssignFirstIds(self):
self.doTestAssignFirstIds("../../tools/grit/resource_ids")
def testAssignFirstIdsUseGritDir(self):
self.doTestAssignFirstIds("GRIT_DIR/grit/testdata/tools/grit/resource_ids")
def testAssignFirstIdsMultipleMessages(self):
"""If there are multiple messages sections, the resource_ids file
needs to list multiple first_id values."""
input = '''<?xml version="1.0" encoding="UTF-8"?>
<grit latest_public_release="2" source_lang_id="en-US" current_release="3"
base_dir="." first_ids_file="resource_ids">
<release seq="3">
<messages>
<message name="IDS_TEST" desc="test">
test
</message>
</messages>
<messages>
<message name="IDS_TEST2" desc="test">
test2
</message>
</messages>
</release>
</grit>'''
pseudo_file = io.StringIO(input)
grit_root_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..')
fake_input_path = os.path.join(grit_root_dir, "grit/testdata/test.grd")
root = grd_reader.Parse(pseudo_file, os.path.split(fake_input_path)[0])
root.AssignFirstIds(fake_input_path, {})
messages_node = root.children[0].children[0]
self.assertTrue(isinstance(messages_node, empty.MessagesNode))
self.assertEqual('100', messages_node.attrs["first_id"])
messages_node = root.children[0].children[1]
self.assertTrue(isinstance(messages_node, empty.MessagesNode))
self.assertEqual('10000', messages_node.attrs["first_id"])
def testUseNameForIdAndPpIfdef(self):
input = '''<?xml version="1.0" encoding="UTF-8"?>
<grit latest_public_release="2" source_lang_id="en-US" current_release="3" base_dir=".">
<release seq="3">
<messages>
<if expr="pp_ifdef('hello')">
<message name="IDS_HELLO" use_name_for_id="true">
Hello!
</message>
</if>
</messages>
</release>
</grit>'''
pseudo_file = io.StringIO(input)
root = grd_reader.Parse(pseudo_file, '.', defines={'hello': '1'})
# Check if the ID is set to the name. In the past, there was a bug
# that caused the ID to be a generated number.
hello = root.GetNodeById('IDS_HELLO')
self.assertTrue(hello.GetCliques()[0].GetId() == 'IDS_HELLO')
def testUseNameForIdWithIfElse(self):
input = '''<?xml version="1.0" encoding="UTF-8"?>
<grit latest_public_release="2" source_lang_id="en-US" current_release="3" base_dir=".">
<release seq="3">
<messages>
<if expr="pp_ifdef('hello')">
<then>
<message name="IDS_HELLO" use_name_for_id="true">
Hello!
</message>
</then>
<else>
<message name="IDS_HELLO" use_name_for_id="true">
Yellow!
</message>
</else>
</if>
</messages>
</release>
</grit>'''
pseudo_file = io.StringIO(input)
root = grd_reader.Parse(pseudo_file, '.', defines={'hello': '1'})
# Check if the ID is set to the name. In the past, there was a bug
# that caused the ID to be a generated number.
hello = root.GetNodeById('IDS_HELLO')
self.assertTrue(hello.GetCliques()[0].GetId() == 'IDS_HELLO')
def testPartInclusionAndCorrectSource(self):
arbitrary_path_grd = '''\
<grit-part>
<message name="IDS_TEST5" desc="test5">test5</message>
</grit-part>'''
tmp_dir = util.TempDir({'arbitrary_path.grp': arbitrary_path_grd})
arbitrary_path_grd_file = tmp_dir.GetPath('arbitrary_path.grp')
top_grd = '''\
<grit latest_public_release="2" current_release="3">
<release seq="3">
<messages>
<message name="IDS_TEST" desc="test">
test
</message>
<part file="sub.grp" />
<part file="%s" />
</messages>
</release>
</grit>''' % arbitrary_path_grd_file
sub_grd = '''\
<grit-part>
<message name="IDS_TEST2" desc="test2">test2</message>
<part file="subsub.grp" />
<message name="IDS_TEST3" desc="test3">test3</message>
</grit-part>'''
subsub_grd = '''\
<grit-part>
<message name="IDS_TEST4" desc="test4">test4</message>
</grit-part>'''
expected_output = '''\
<grit current_release="3" latest_public_release="2">
<release seq="3">
<messages>
<message desc="test" name="IDS_TEST">
test
</message>
<part file="sub.grp">
<message desc="test2" name="IDS_TEST2">
test2
</message>
<part file="subsub.grp">
<message desc="test4" name="IDS_TEST4">
test4
</message>
</part>
<message desc="test3" name="IDS_TEST3">
test3
</message>
</part>
<part file="%s">
<message desc="test5" name="IDS_TEST5">
test5
</message>
</part>
</messages>
</release>
</grit>''' % arbitrary_path_grd_file
with util.TempDir({'sub.grp': sub_grd,
'subsub.grp': subsub_grd}) as tmp_sub_dir:
output = grd_reader.Parse(io.StringIO(top_grd), tmp_sub_dir.GetPath())
correct_sources = {
'IDS_TEST': None,
'IDS_TEST2': tmp_sub_dir.GetPath('sub.grp'),
'IDS_TEST3': tmp_sub_dir.GetPath('sub.grp'),
'IDS_TEST4': tmp_sub_dir.GetPath('subsub.grp'),
'IDS_TEST5': arbitrary_path_grd_file,
}
for node in output.ActiveDescendants():
with node:
if isinstance(node, message.MessageNode):
self.assertEqual(correct_sources[node.attrs.get('name')], node.source)
self.assertEqual(expected_output.split(), output.FormatXml().split())
tmp_dir.CleanUp()
def testPartInclusionFailure(self):
template = '''
<grit latest_public_release="2" current_release="3">
<outputs>
%s
</outputs>
</grit>'''
part_failures = [
(exception.UnexpectedContent, '<part file="x">fnord</part>'),
(exception.UnexpectedChild,
'<part file="x"><output filename="x" type="y" /></part>'),
(exception.FileNotFound, '<part file="yet_created_x" />'),
]
for raises, data in part_failures:
data = io.StringIO(template % data)
self.assertRaises(raises, grd_reader.Parse, data, '.')
gritpart_failures = [
(exception.UnexpectedAttribute, '<grit-part file="xyz"></grit-part>'),
(exception.MissingElement, '<output filename="x" type="y" />'),
]
for raises, data in gritpart_failures:
top_grd = io.StringIO(template % '<part file="bad.grp" />')
with util.TempDir({'bad.grp': data}) as temp_dir:
self.assertRaises(raises, grd_reader.Parse, top_grd, temp_dir.GetPath())
def testEarlyEnoughPlatformSpecification(self):
# This is a regression test for issue
# https://code.google.com/p/grit-i18n/issues/detail?id=23
grd_text = '''<?xml version="1.0" encoding="UTF-8"?>
<grit latest_public_release="1" current_release="1">
<release seq="1">
<messages>
<if expr="not pp_ifdef('use_titlecase')">
<message name="IDS_XYZ">foo</message>
</if>
<!-- The assumption is that use_titlecase is never true for
this platform. When the platform isn't set to 'android'
early enough, we get a duplicate message name. -->
<if expr="os == '%s'">
<message name="IDS_XYZ">boo</message>
</if>
</messages>
</release>
</grit>''' % sys.platform
with util.TempDir({}) as temp_dir:
grd_reader.Parse(io.StringIO(grd_text),
temp_dir.GetPath(),
target_platform='android')
def testSkipValidationChecks(self):
input = '''<?xml version="1.0" encoding="UTF-8"?>
<grit latest_public_release="2" source_lang_id="en-US" current_release="3" base_dir=".">
<release seq="3">
<messages>
<message name="IDS_MESSAGE1" desc="description 1">
Message1
</message>
<message name="IDS_MESSAGE1" desc="description 1">
Another message with the same |name|
</message>
</messages>
</release>
</grit>'''
pseudo_file = io.StringIO(input)
# Test when |skip_validation_checks| is set, no error is thrown.
grd_reader.Parse(pseudo_file, '.', skip_validation_checks=True)
# Test when |skip_validation_checks| is set, an error is thrown.
with self.assertRaises(DuplicateKey) as cm:
pseudo_file = io.StringIO(input)
grd_reader.Parse(pseudo_file, '.')
self.assertTrue(
str(cm.exception).startswith('A duplicate key attribute was found.'))
if __name__ == '__main__':
unittest.main()
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