Code generation for extensions api

chrome/browser/extensions/api/permissions/permissions_api_helpers_unittest.cc

 // 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.
 
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/permissions/permissions_api_helpers.h"
+#include "chrome/common/extensions/api/permissions.h"
 #include "chrome/common/extensions/extension_permission_set.h"
 #include "chrome/common/extensions/url_pattern_set.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using extensions::permissions_api::PackPermissionsToValue;
-using extensions::permissions_api::UnpackPermissionsFromValue;
+using extensions::permissions_api_helpers::PackPermissionSet;
+using extensions::permissions_api_helpers::UnpackPermissionSet;
+using extensions::api::permissions::Permissions;
 
 namespace {
 
 static void AddPattern(URLPatternSet* extent, const std::string& pattern) {
   int schemes = URLPattern::SCHEME_ALL;
   extent->AddPattern(URLPattern(schemes, pattern));
 }
 
 }  // namespace
 
 // Tests that we can convert ExtensionPermissionSets to and from values.
 TEST(ExtensionPermissionsAPIHelpers, Pack) {
   ExtensionAPIPermissionSet apis;
   apis.insert(ExtensionAPIPermission::kTab);
   apis.insert(ExtensionAPIPermission::kWebRequest);
   URLPatternSet hosts;
   AddPattern(&hosts, "http://a.com/*");
   AddPattern(&hosts, "http://b.com/*");
 
-  scoped_refptr<ExtensionPermissionSet> permissions =
+  scoped_refptr<ExtensionPermissionSet> permission_set =
       new ExtensionPermissionSet(apis, hosts, URLPatternSet());
 
   // Pack the permission set to value and verify its contents.
-  scoped_ptr<DictionaryValue> value(PackPermissionsToValue(permissions));
+  scoped_ptr<Permissions> permissions(PackPermissionSet(permission_set));
+  scoped_ptr<DictionaryValue> value(permissions->ToValue());
   ListValue* api_list = NULL;
   ListValue* origin_list = NULL;
-  ASSERT_TRUE(value->GetList("permissions", &api_list));
-  ASSERT_TRUE(value->GetList("origins", &origin_list));
+  EXPECT_TRUE(value->GetList("permissions", &api_list));
+  EXPECT_TRUE(value->GetList("origins", &origin_list));
 
-  ASSERT_EQ(2u, api_list->GetSize());
-  ASSERT_EQ(2u, origin_list->GetSize());
+  EXPECT_EQ(2u, api_list->GetSize());
+  EXPECT_EQ(2u, origin_list->GetSize());
 
   std::string expected_apis[] = { "tabs", "webRequest" };
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(expected_apis); ++i) {
     scoped_ptr<Value> value(Value::CreateStringValue(expected_apis[i]));
-    ASSERT_NE(api_list->end(), api_list->Find(*value));
+    EXPECT_NE(api_list->end(), api_list->Find(*value));
   }
 
   std::string expected_origins[] = { "http://a.com/*", "http://b.com/*" };
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(expected_origins); ++i) {
     scoped_ptr<Value> value(Value::CreateStringValue(expected_origins[i]));
-    ASSERT_NE(origin_list->end(), origin_list->Find(*value));
+    EXPECT_NE(origin_list->end(), origin_list->Find(*value));
   }
 
   // Unpack the value back to a permission set and make sure its equal to the
   // original one.
   scoped_refptr<ExtensionPermissionSet> from_value;
-  bool bad_message = false;
   std::string error;
-  ASSERT_TRUE(UnpackPermissionsFromValue(
-      value.get(), &from_value, &bad_message, &error));
-  ASSERT_FALSE(bad_message);
-  ASSERT_TRUE(error.empty());
+  Permissions permissions_object;
+  EXPECT_TRUE(Permissions::Populate(*value, &permissions_object));
+  from_value = UnpackPermissionSet(permissions_object, &error);
+  EXPECT_TRUE(error.empty());
 
-  ASSERT_EQ(*permissions, *from_value);
+  EXPECT_EQ(*permission_set, *from_value);
 }
 
 // Tests various error conditions and edge cases when unpacking values
 // into ExtensionPermissionSets.
 TEST(ExtensionPermissionsAPIHelpers, Unpack) {
   scoped_ptr<ListValue> apis(new ListValue());
   apis->Append(Value::CreateStringValue("tabs"));
   scoped_ptr<ListValue> origins(new ListValue());
   origins->Append(Value::CreateStringValue("http://a.com/*"));
 
   scoped_ptr<DictionaryValue> value(new DictionaryValue());
   scoped_refptr<ExtensionPermissionSet> permissions;
-  bool bad_message = false;
   std::string error;
 
   // Origins shouldn't have to be present.
-  value->Set("permissions", apis->DeepCopy());
-  ASSERT_TRUE(UnpackPermissionsFromValue(
-      value.get(), &permissions, &bad_message, &error));
-  ASSERT_TRUE(permissions->HasAPIPermission(ExtensionAPIPermission::kTab));
-  ASSERT_FALSE(bad_message);
-  ASSERT_TRUE(error.empty());
+  {
+    Permissions permissions_object;
+    value->Set("permissions", apis->DeepCopy());
+    EXPECT_TRUE(Permissions::Populate(*value, &permissions_object));
+    permissions = UnpackPermissionSet(permissions_object, &error);
+    EXPECT_TRUE(permissions->HasAPIPermission(ExtensionAPIPermission::kTab));
+    EXPECT_TRUE(permissions);
+    EXPECT_TRUE(error.empty());
+  }
 
   // The api permissions don't need to be present either.
-  value->Clear();
-  value->Set("origins", origins->DeepCopy());
-  ASSERT_TRUE(UnpackPermissionsFromValue(
-      value.get(), &permissions, &bad_message, &error));
-  ASSERT_FALSE(bad_message);
-  ASSERT_TRUE(error.empty());
-  ASSERT_TRUE(permissions->HasExplicitAccessToOrigin(GURL("http://a.com/")));
+  {
+    Permissions permissions_object;
+    value->Clear();
+    value->Set("origins", origins->DeepCopy());
+    EXPECT_TRUE(Permissions::Populate(*value, &permissions_object));
+    permissions = UnpackPermissionSet(permissions_object, &error);
+    EXPECT_TRUE(permissions);
+    EXPECT_TRUE(error.empty());
+    EXPECT_TRUE(permissions->HasExplicitAccessToOrigin(GURL("http://a.com/")));
+  }
 
   // Throw errors for non-string API permissions.
-  value->Clear();
-  scoped_ptr<ListValue> invalid_apis(apis->DeepCopy());
-  invalid_apis->Append(Value::CreateIntegerValue(3));
-  value->Set("permissions", invalid_apis->DeepCopy());
-  ASSERT_FALSE(UnpackPermissionsFromValue(
-      value.get(), &permissions, &bad_message, &error));
-  ASSERT_TRUE(bad_message);
-  bad_message = false;
+  {
+    Permissions permissions_object;
+    value->Clear();
+    scoped_ptr<ListValue> invalid_apis(apis->DeepCopy());
+    invalid_apis->Append(Value::CreateIntegerValue(3));
+    value->Set("permissions", invalid_apis->DeepCopy());
+    EXPECT_FALSE(Permissions::Populate(*value, &permissions_object));
+  }
 
   // Throw errors for non-string origins.
-  value->Clear();
-  scoped_ptr<ListValue> invalid_origins(origins->DeepCopy());
-  invalid_origins->Append(Value::CreateIntegerValue(3));
-  value->Set("origins", invalid_origins->DeepCopy());
-  ASSERT_FALSE(UnpackPermissionsFromValue(
-      value.get(), &permissions, &bad_message, &error));
-  ASSERT_TRUE(bad_message);
-  bad_message = false;
+  {
+    Permissions permissions_object;
+    value->Clear();
+    scoped_ptr<ListValue> invalid_origins(origins->DeepCopy());
+    invalid_origins->Append(Value::CreateIntegerValue(3));
+    value->Set("origins", invalid_origins->DeepCopy());
+    EXPECT_FALSE(Permissions::Populate(*value, &permissions_object));
+  }
 
   // Throw errors when "origins" or "permissions" are not list values.
-  value->Clear();
-  value->Set("origins", Value::CreateIntegerValue(2));
-  ASSERT_FALSE(UnpackPermissionsFromValue(
-      value.get(), &permissions, &bad_message, &error));
-  ASSERT_TRUE(bad_message);
-  bad_message = false;
+  {
+    Permissions permissions_object;
+    value->Clear();
+    value->Set("origins", Value::CreateIntegerValue(2));
+    EXPECT_FALSE(Permissions::Populate(*value, &permissions_object));
+  }
 
-  value->Clear();
-  value->Set("permissions", Value::CreateIntegerValue(2));
-  ASSERT_FALSE(UnpackPermissionsFromValue(
-      value.get(), &permissions, &bad_message, &error));
-  ASSERT_TRUE(bad_message);
-  bad_message = false;
+  {
+    Permissions permissions_object;
+    value->Clear();
+    value->Set("permissions", Value::CreateIntegerValue(2));
+    EXPECT_FALSE(Permissions::Populate(*value, &permissions_object));
+  }
 
   // Additional fields should be allowed.
-  value->Clear();
-  value->Set("origins", origins->DeepCopy());
-  value->Set("random", Value::CreateIntegerValue(3));
-  ASSERT_TRUE(UnpackPermissionsFromValue(
-      value.get(), &permissions, &bad_message, &error));
-  ASSERT_FALSE(bad_message);
-  ASSERT_TRUE(error.empty());
-  ASSERT_TRUE(permissions->HasExplicitAccessToOrigin(GURL("http://a.com/")));
+  {
+    Permissions permissions_object;
+    value->Clear();
+    value->Set("origins", origins->DeepCopy());
+    value->Set("random", Value::CreateIntegerValue(3));
+    EXPECT_TRUE(Permissions::Populate(*value, &permissions_object));
+    permissions = UnpackPermissionSet(permissions_object, &error);
+    EXPECT_TRUE(permissions);
+    EXPECT_TRUE(error.empty());
+    EXPECT_TRUE(permissions->HasExplicitAccessToOrigin(GURL("http://a.com/")));
+  }
 
-  // Unknown permissions should throw an error but not set the bad_message bit.
-  value->Clear();
-  invalid_apis.reset(apis->DeepCopy());
-  invalid_apis->Append(Value::CreateStringValue("unknown_permission"));
-  value->Set("permissions", invalid_apis->DeepCopy());
-  ASSERT_FALSE(UnpackPermissionsFromValue(
-      value.get(), &permissions, &bad_message, &error));
-  ASSERT_FALSE(bad_message);
-  ASSERT_FALSE(error.empty());
-  ASSERT_EQ(error, "'unknown_permission' is not a recognized permission.");
+  // Unknown permissions should throw an error.
+  {
+    Permissions permissions_object;
+    value->Clear();
+    scoped_ptr<ListValue> invalid_apis(apis->DeepCopy());
+    invalid_apis->Append(Value::CreateStringValue("unknown_permission"));
+    value->Set("permissions", invalid_apis->DeepCopy());
+    EXPECT_TRUE(Permissions::Populate(*value, &permissions_object));
+    permissions = UnpackPermissionSet(permissions_object, &error);
+    EXPECT_FALSE(permissions);
+    EXPECT_FALSE(error.empty());
+    EXPECT_EQ(error, "'unknown_permission' is not a recognized permission.");
+  }
 }