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Unified Diff: grit/format/policy_templates/writers/writer_unittest_common.py

Issue 7994004: Initial source commit to grit-i18n project. (Closed) Base URL: http://grit-i18n.googlecode.com/svn/trunk/
Patch Set: Created 9 years, 3 months ago
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Index: grit/format/policy_templates/writers/writer_unittest_common.py
===================================================================
--- grit/format/policy_templates/writers/writer_unittest_common.py (revision 0)
+++ grit/format/policy_templates/writers/writer_unittest_common.py (revision 0)
@@ -0,0 +1,85 @@
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+'''Common tools for unit-testing writers.'''
+
+
+import os
+import sys
+if __name__ == '__main__':
+ sys.path.append(os.path.join(os.path.dirname(sys.argv[0]), '../../../..'))
+
+import tempfile
+import unittest
+import StringIO
+
+from grit import grd_reader
+from grit import util
+from grit.tool import build
+
+
+class DummyOutput(object):
+ def __init__(self, type, language, file = 'hello.gif'):
+ self.type = type
+ self.language = language
+ self.file = file
+ def GetType(self):
+ return self.type
+ def GetLanguage(self):
+ return self.language
+ def GetOutputFilename(self):
+ return self.file
+
+
+class WriterUnittestCommon(unittest.TestCase):
+ '''Common class for unittesting writers.'''
+
+ def PrepareTest(self, policy_json):
+ '''Prepares and parses a grit tree along with a data structure of policies.
+
+ Args:
+ policy_json: The policy data structure in JSON format.
+ '''
+ # First create a temporary file that contains the JSON policy list.
+ tmp_file_name = 'test.json'
+ tmp_dir_name = tempfile.gettempdir()
+ json_file_path = tmp_dir_name + '/' + tmp_file_name
+ f = open(json_file_path, 'w')
+ f.write(policy_json.strip())
+ f.close()
+ # Then assemble the grit tree.
+ grd_text = '''
+ <grit base_dir="." latest_public_release="0" current_release="1" source_lang_id="en">
+ <release seq="1">
+ <structures>
+ <structure name="IDD_POLICY_SOURCE_FILE" file="%s" type="policy_template_metafile" />
+ </structures>
+ </release>
+ </grit>''' % json_file_path
+ grd_string_io = StringIO.StringIO(grd_text)
+ # Parse the grit tree and load the policies' JSON with a gatherer.
+ grd = grd_reader.Parse(grd_string_io, dir=tmp_dir_name)
+ grd.RunGatherers(recursive=True)
+ # Remove the policies' JSON.
+ os.unlink(json_file_path)
+ return grd
+
+ def GetOutput(self, grd, env_lang, env_defs, out_type, out_lang):
+ '''Generates an output of a writer.
+
+ Args:
+ grd: The root of the grit tree.
+ env_lang: The environment language.
+ env_defs: Environment definitions.
+ out_type: Type of the output node for which output will be generated.
+ This selects the writer.
+ out_lang: Language of the output node for which output will be generated.
+
+ Returns:
+ The string of the tamplete created by the writer.
+ '''
+ grd.SetOutputContext(env_lang, env_defs)
+ buf = StringIO.StringIO()
+ build.RcBuilder.ProcessNode(grd, DummyOutput(out_type, out_lang), buf)
+ return buf.getvalue()
Property changes on: grit/format/policy_templates/writers/writer_unittest_common.py
___________________________________________________________________
Added: svn:eol-style
+ LF

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