Simplify the ApplicationLoader interface in preparation for changes.

shell/dynamic_application_loader_unittest.cc

-// Copyright 2014 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/files/scoped_temp_dir.h"
-#include "shell/context.h"
-#include "shell/dynamic_application_loader.h"
-#include "shell/dynamic_service_runner.h"
-#include "shell/filename_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojo {
-namespace shell {
-
-namespace {
-
-struct TestState {
-  TestState()
-      : runner_was_created(false),
-        runner_was_started(false),
-        runner_was_destroyed(false) {}
-
-  bool runner_was_created;
-  bool runner_was_started;
-  bool runner_was_destroyed;
-};
-
-class TestDynamicServiceRunner : public DynamicServiceRunner {
- public:
-  explicit TestDynamicServiceRunner(TestState* state) : state_(state) {
-    state_->runner_was_created = true;
-  }
-  ~TestDynamicServiceRunner() override {
-    state_->runner_was_destroyed = true;
-    base::MessageLoop::current()->Quit();
-  }
-  void Start(const base::FilePath& app_path,
-             DynamicServiceRunner::CleanupBehavior cleanup_behavior,
-             InterfaceRequest<Application> application_request,
-             const base::Closure& app_completed_callback) override {
-    state_->runner_was_started = true;
-  }
-
- private:
-  TestState* state_;
-};
-
-class TestDynamicServiceRunnerFactory : public DynamicServiceRunnerFactory {
- public:
-  explicit TestDynamicServiceRunnerFactory(TestState* state) : state_(state) {}
-  ~TestDynamicServiceRunnerFactory() override {}
-  scoped_ptr<DynamicServiceRunner> Create(Context* context) override {
-    return scoped_ptr<DynamicServiceRunner>(
-        new TestDynamicServiceRunner(state_));
-  }
-
- private:
-  TestState* state_;
-};
-
-}  // namespace
-
-class DynamicApplicationLoaderTest : public testing::Test {
- public:
-  DynamicApplicationLoaderTest() {}
-  ~DynamicApplicationLoaderTest() override {}
-  void SetUp() override {
-    context_.Init();
-    scoped_ptr<DynamicServiceRunnerFactory> factory(
-        new TestDynamicServiceRunnerFactory(&state_));
-    loader_.reset(new DynamicApplicationLoader(&context_, factory.Pass()));
-  }
-
- protected:
-  Context context_;
-  base::MessageLoop loop_;
-  scoped_ptr<DynamicApplicationLoader> loader_;
-  TestState state_;
-};
-
-TEST_F(DynamicApplicationLoaderTest, DoesNotExist) {
-  base::ScopedTempDir temp_dir;
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-  base::FilePath nonexistent_file(FILE_PATH_LITERAL("nonexistent.txt"));
-  GURL url(FilePathToFileURL(temp_dir.path().Append(nonexistent_file)));
-  ApplicationPtr application;
-  loader_->Load(context_.application_manager(), url, GetProxy(&application),
-                ApplicationLoader::SimpleLoadCallback());
-  EXPECT_FALSE(state_.runner_was_created);
-  EXPECT_FALSE(state_.runner_was_started);
-  EXPECT_FALSE(state_.runner_was_destroyed);
-}
-
-}  // namespace shell
-}  // namespace mojo