Code generation for extensions api

tools/json_schema_compiler/cpp_type_generator_test.py

Index: tools/json_schema_compiler/cpp_type_generator_test.py
diff --git a/tools/json_schema_compiler/cpp_type_generator_test.py b/tools/json_schema_compiler/cpp_type_generator_test.py
new file mode 100644
index 0000000000000000000000000000000000000000..408b48036c0f879b957dd9132796f43abaf05f57
--- /dev/null
+++ b/tools/json_schema_compiler/cpp_type_generator_test.py
@@ -0,0 +1,92 @@
+# 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 unittest
+import model
+import json
+from cpp_type_generator import CppTypeGenerator
+
+class CppTypeGeneratorTest(unittest.TestCase):
+  def setUp(self):
+    self.model = model.Model()
+    self.permissions_json = json.loads(open('test/permissions.json').read())
+    self.model.add_namespace(self.permissions_json[0],
+        'path/to/permissions.json', '_api')
+    self.permissions = self.model.namespaces.get('permissions')
+    self.windows_json = json.loads(open('test/windows.json').read())
+    self.model.add_namespace(self.windows_json[0],
+        'path/to/window.json', '_api')
+    self.windows = self.model.namespaces.get('windows')
+    self.tabs_json = json.loads(open('test/tabs.json').read())
+    self.model.add_namespace(self.tabs_json[0],
+        'path/to/tabs.json', '_api')
+    self.tabs = self.model.namespaces.get('tabs')
+
+  def test_generate_cpp_includes(self):
+    manager = CppTypeGenerator(self.windows, self.model)
+    self.assertEquals(manager.generate_cpp_includes().render(),
+        '#include "path/to/tabs_api.h"')
+    manager = CppTypeGenerator(self.permissions, self.model)
+    self.assertEquals(manager.generate_cpp_includes().render(),
+        '')
+
+  def test_get_type_simple(self):
+    manager = CppTypeGenerator(self.tabs, self.model)
+    self.assertEquals(manager.get_type(
+        self.tabs.types['Tab'].properties['id']),
+        'int')
+    self.assertEquals(manager.get_type(
+        self.tabs.types['Tab'].properties['status']),
+        'std::string')
+    self.assertEquals(manager.get_type(
+        self.tabs.types['Tab'].properties['selected']),
+        'bool')
+
+  def test_get_type_array(self):
+    manager = CppTypeGenerator(self.windows, self.model)
+    self.assertEquals(manager.get_type(
+        self.windows.functions['getAll'].callback.param),
+        'std::vector<Window>')
+    manager = CppTypeGenerator(self.permissions, self.model)
+    self.assertEquals(manager.get_type(
+        self.permissions.types['Permissions'].properties['origins']),
+        'std::vector<std::string>')
+
+  def test_get_type_local_ref(self):
+    manager = CppTypeGenerator(self.tabs, self.model)
+    self.assertEquals(manager.get_type(
+        self.tabs.functions['get'].callback.param),
+        'Tab')
+
+  def test_get_type_included_ref(self):
+    manager = CppTypeGenerator(self.windows, self.model)
+    self.assertEquals(manager.get_type(
+        self.windows.types['Window'].properties['tabs']),
+        'std::vector<tabs_api::Tab>')
+
+  def test_get_type_notfound(self):
+    prop = self.windows.types['Window'].properties['tabs'].item_type
+    prop.ref_type = 'Something'
+    manager = CppTypeGenerator(self.windows, self.model)
+    self.assertRaises(KeyError, manager.get_type, prop)
+
+  def test_get_type_notimplemented(self):
+    prop = self.windows.types['Window'].properties['tabs'].item_type
+    prop.type = 10
+    manager = CppTypeGenerator(self.windows, self.model)
+    self.assertRaises(NotImplementedError, manager.get_type, prop)
+
+  def test_get_type_with_pad_for_generic(self):
+    manager = CppTypeGenerator(self.permissions, self.model)
+    self.assertEquals(manager.get_type(
+        self.permissions.types['Permissions'].properties['origins'],
+        pad_for_generics=True),
+        'std::vector<std::string> ')
+    self.assertEquals(manager.get_type(
+        self.permissions.functions['contains'].callback.param,
+        pad_for_generics=True),
+        'bool')
+
+if __name__ == '__main__':
+  unittest.main()