Upstream version 6.35.121.0
[platform/framework/web/crosswalk.git] / src / gin / modules / module_registry_unittest.cc
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.
4
5 #include "gin/modules/module_registry.h"
6
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"
15
16 namespace gin {
17
18 namespace {
19
20 struct TestHelper {
21   TestHelper(v8::Isolate* isolate)
22       : delegate(std::vector<base::FilePath>()),
23         runner(new ShellRunner(&delegate, isolate)),
24         scope(runner.get()) {
25   }
26
27   base::MessageLoop message_loop;
28   ModuleRunnerDelegate delegate;
29   scoped_ptr<ShellRunner> runner;
30   Runner::Scope scope;
31 };
32
33 class ModuleRegistryObserverImpl : public ModuleRegistryObserver {
34  public:
35   ModuleRegistryObserverImpl() : did_add_count_(0) {}
36
37   virtual void OnDidAddPendingModule(
38       const std::string& id,
39       const std::vector<std::string>& dependencies) OVERRIDE {
40     did_add_count_++;
41     id_ = id;
42     dependencies_ = dependencies;
43   }
44
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_; }
48
49  private:
50   int did_add_count_;
51   std::string id_;
52   std::vector<std::string> dependencies_;
53
54   DISALLOW_COPY_AND_ASSIGN(ModuleRegistryObserverImpl);
55 };
56
57 }  // namespace
58
59 typedef V8Test ModuleRegistryTest;
60
61 // Verifies ModuleRegistry is not available after ContextHolder has been
62 // deleted.
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>());
68   {
69     ContextHolder context_holder(instance_->isolate());
70     context_holder.SetContext(context);
71     ModuleRegistry* registry = ModuleRegistry::From(context);
72     EXPECT_TRUE(registry != NULL);
73   }
74   ModuleRegistry* registry = ModuleRegistry::From(context);
75   EXPECT_TRUE(registry == NULL);
76 }
77
78 // Verifies ModuleRegistryObserver is notified appropriately.
79 TEST_F(ModuleRegistryTest, ModuleRegistryObserverTest) {
80   TestHelper helper(instance_->isolate());
81   std::string source =
82      "define('id', ['dep1', 'dep2'], function() {"
83      "  return function() {};"
84      "});";
85
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]);
97 }
98
99 }  // namespace gin