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#!/usr/bin/env python
# Copyright (c) 2012 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.
import os
import sys
import unittest
from compiler import GenerateSchema
# If --rebase is passed to this test, this is set to True, indicating the test
# output should be re-generated for each test (rather than running the tests
# themselves).
REBASE_MODE = False
# The directory containing the input and expected output files corresponding
# to each test name.
TESTS_DIR = 'dart_test'
class DartTest(unittest.TestCase):
def _RunTest(self, test_filename):
'''Given the name of a test, runs compiler.py on the file:
TESTS_DIR/test_filename.idl
and compares it to the output in the file:
TESTS_DIR/test_filename.dart
'''
file_rel = os.path.join(TESTS_DIR, test_filename)
output_dir = None
if REBASE_MODE:
output_dir = TESTS_DIR
output_code = GenerateSchema('dart', ['%s.idl' % file_rel], TESTS_DIR,
output_dir, '', None, None, [])
if not REBASE_MODE:
with open('%s.dart' % file_rel) as f:
expected_output = f.read()
# Remove the first line of the output code (as it contains the filename).
# Also remove all blank lines, ignoring them from the comparison.
# Compare with lists instead of strings for clearer diffs (especially with
# whitespace) when a test fails.
self.assertEqual([l for l in expected_output.split('\n') if l],
[l for l in output_code.split('\n')[1:] if l])
def setUp(self):
# Increase the maximum diff amount to see the full diff on a failed test.
self.maxDiff = 2000
def testComments(self):
self._RunTest('comments')
def testDictionaries(self):
self._RunTest('dictionaries')
def testEmptyNamespace(self):
self._RunTest('empty_namespace')
def testEmptyType(self):
self._RunTest('empty_type')
def testEvents(self):
self._RunTest('events')
def testBasicFunction(self):
self._RunTest('functions')
def testOpratableType(self):
self._RunTest('operatable_type')
def testTags(self):
self._RunTest('tags')
if __name__ == '__main__':
if '--rebase' in sys.argv:
print "Running in rebase mode."
REBASE_MODE = True
sys.argv.remove('--rebase')
unittest.main()
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