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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 idl_schema
import unittest
def getFunction(schema, name):
for item in schema['functions']:
if item['name'] == name:
return item
raise KeyError('Missing function %s' % name)
def getParams(schema, name):
function = getFunction(schema, name)
return function['parameters']
def getType(schema, id):
for item in schema['types']:
if item['id'] == id:
return item
class IdlSchemaTest(unittest.TestCase):
def setUp(self):
loaded = idl_schema.Load('test/idl_basics.idl')
self.assertEquals(1, len(loaded))
self.assertEquals('idl_basics', loaded[0]['namespace'])
self.idl_basics = loaded[0]
def testSimpleCallbacks(self):
schema = self.idl_basics
expected = [{'type':'function', 'name':'Callback1', 'parameters':[]}]
self.assertEquals(expected, getParams(schema, 'function4'))
expected = [{'type':'function', 'name':'Callback2',
'parameters':[{'name':'x', 'type':'integer'}]}]
self.assertEquals(expected, getParams(schema, 'function5'))
expected = [{'type':'function', 'name':'Callback3',
'parameters':[{'name':'arg', '$ref':'idl_basics.MyType1'}]}]
self.assertEquals(expected, getParams(schema, 'function6'))
def testCallbackWithArrayArgument(self):
schema = self.idl_basics
expected = [{'type':'function', 'name':'Callback4',
'parameters':[{'name':'arg', 'type':'array',
'items':{'$ref':'idl_basics.MyType2'}}]}]
self.assertEquals(expected, getParams(schema, 'function12'))
def testArrayOfCallbacks(self):
schema = idl_schema.Load('test/idl_callback_arrays.idl')[0]
expected = [{'type':'array', 'name':'callbacks',
'items':{'type':'function', 'name':'MyCallback',
'parameters':[{'type':'integer', 'name':'x'}]}}]
self.assertEquals(expected, getParams(schema, 'whatever'))
def testLegalValues(self):
self.assertEquals({
'x': {'name': 'x', 'type': 'integer', 'enum': [1,2],
'description': 'This comment tests \\\"double-quotes\\\".'},
'y': {'name': 'y', 'type': 'string'}},
getType(self.idl_basics, 'idl_basics.MyType1')['properties'])
def testEnum(self):
schema = self.idl_basics
expected = {'enum': ['name1', 'name2'], 'description': 'Enum description',
'type': 'string', 'id': 'idl_basics.EnumType'}
self.assertEquals(expected, getType(schema, expected['id']))
expected = [{'name':'type', '$ref':'idl_basics.EnumType'},
{'type':'function', 'name':'Callback5',
'parameters':[{'name':'type', '$ref':'idl_basics.EnumType'}]}]
self.assertEquals(expected, getParams(schema, 'function13'))
expected = [{'items': {'$ref': 'idl_basics.EnumType'}, 'name': 'types',
'type': 'array'}]
self.assertEquals(expected, getParams(schema, 'function14'))
def testNoCompile(self):
schema = self.idl_basics
func = getFunction(schema, 'function15')
self.assertTrue(func is not None)
self.assertTrue(func['nocompile'])
def testFunctionComment(self):
schema = self.idl_basics
func = getFunction(schema, 'function3')
self.assertEquals(('This comment should appear in the documentation, '
'despite occupying multiple lines.'),
func['description'])
self.assertEquals(
[{'description': ('So should this comment about the argument. '
'<em>HTML</em> is fine too.'),
'name': 'arg',
'$ref': 'idl_basics.MyType1'}],
func['parameters'])
func = getFunction(schema, 'function4')
self.assertEquals(('This tests if \\\"double-quotes\\\" are escaped '
'correctly.'),
func['description'])
if __name__ == '__main__':
unittest.main()
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