1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "gin/modules/module_registry.h"
7 #include "base/message_loop/message_loop.h"
8 #include "gin/modules/module_registry_observer.h"
9 #include "gin/modules/module_runner_delegate.h"
10 #include "gin/public/context_holder.h"
11 #include "gin/public/isolate_holder.h"
12 #include "gin/shell_runner.h"
13 #include "gin/test/v8_test.h"
14 #include "v8/include/v8.h"
21 TestHelper(v8::Isolate* isolate)
22 : delegate(std::vector<base::FilePath>()),
23 runner(new ShellRunner(&delegate, isolate)),
27 base::MessageLoop message_loop;
28 ModuleRunnerDelegate delegate;
29 scoped_ptr<ShellRunner> runner;
33 class ModuleRegistryObserverImpl : public ModuleRegistryObserver {
35 ModuleRegistryObserverImpl() : did_add_count_(0) {}
37 virtual void OnDidAddPendingModule(
38 const std::string& id,
39 const std::vector<std::string>& dependencies) OVERRIDE {
42 dependencies_ = dependencies;
45 int did_add_count() { return did_add_count_; }
46 const std::string& id() const { return id_; }
47 const std::vector<std::string>& dependencies() const { return dependencies_; }
52 std::vector<std::string> dependencies_;
54 DISALLOW_COPY_AND_ASSIGN(ModuleRegistryObserverImpl);
59 typedef V8Test ModuleRegistryTest;
61 // Verifies ModuleRegistry is not available after ContextHolder has been
63 TEST_F(ModuleRegistryTest, DestroyedWithContext) {
64 v8::Isolate::Scope isolate_scope(instance_->isolate());
65 v8::HandleScope handle_scope(instance_->isolate());
66 v8::Handle<v8::Context> context = v8::Context::New(
67 instance_->isolate(), NULL, v8::Handle<v8::ObjectTemplate>());
69 ContextHolder context_holder(instance_->isolate());
70 context_holder.SetContext(context);
71 ModuleRegistry* registry = ModuleRegistry::From(context);
72 EXPECT_TRUE(registry != NULL);
74 ModuleRegistry* registry = ModuleRegistry::From(context);
75 EXPECT_TRUE(registry == NULL);
78 // Verifies ModuleRegistryObserver is notified appropriately.
79 TEST_F(ModuleRegistryTest, ModuleRegistryObserverTest) {
80 TestHelper helper(instance_->isolate());
82 "define('id', ['dep1', 'dep2'], function() {"
83 " return function() {};"
86 ModuleRegistryObserverImpl observer;
87 ModuleRegistry::From(helper.runner->GetContextHolder()->context())->
88 AddObserver(&observer);
89 helper.runner->Run(source, "script");
90 ModuleRegistry::From(helper.runner->GetContextHolder()->context())->
91 RemoveObserver(&observer);
92 EXPECT_EQ(1, observer.did_add_count());
93 EXPECT_EQ("id", observer.id());
94 ASSERT_EQ(2u, observer.dependencies().size());
95 EXPECT_EQ("dep1", observer.dependencies()[0]);
96 EXPECT_EQ("dep2", observer.dependencies()[1]);