src/chrome/browser/ui/app_list/profile_loader_unittest.cc

   1 // Copyright 2013 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 "base/bind.h"
   6 #include "base/files/file_path.h"
   7 #include "base/memory/scoped_ptr.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/browser/ui/app_list/profile_loader.h"
  10 #include "chrome/browser/ui/app_list/test/fake_profile.h"
  11 #include "chrome/browser/ui/app_list/test/fake_profile_store.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 class ProfileLoaderUnittest : public testing::Test {
  15  public:
  16   virtual void SetUp() OVERRIDE {
  17     last_callback_result_ = NULL;
  18     profile1_.reset(
  19         new FakeProfile("p1", base::FilePath(FILE_PATH_LITERAL("profile1"))));
  20     profile2_.reset(
  21         new FakeProfile("p2", base::FilePath(FILE_PATH_LITERAL("profile2"))));
  22
  23     profile_store_.reset(new FakeProfileStore(
  24         base::FilePath(FILE_PATH_LITERAL("udd"))));
  25     loader_.reset(new ProfileLoader(profile_store_.get()));
  26   }
  27
  28   void StartLoadingProfile(Profile* profile) {
  29     loader_->LoadProfileInvalidatingOtherLoads(
  30         profile->GetPath(),
  31         base::Bind(&ProfileLoaderUnittest::OnProfileLoaded,
  32                   base::Unretained(this)));
  33   }
  34
  35   void FinishLoadingProfile(Profile* profile) {
  36     profile_store_->LoadProfile(profile);
  37   }
  38
  39   void OnProfileLoaded(Profile* profile) {
  40     last_callback_result_ = profile;
  41   }
  42
  43   bool HasKeepAlive() const {
  44     return loader_->keep_alive_.get() != NULL;
  45   }
  46
  47  protected:
  48   scoped_ptr<ProfileLoader> loader_;
  49   scoped_ptr<FakeProfileStore> profile_store_;
  50   scoped_ptr<FakeProfile> profile1_;
  51   scoped_ptr<FakeProfile> profile2_;
  52   Profile* last_callback_result_;
  53 };
  54
  55 TEST_F(ProfileLoaderUnittest, LoadASecondProfileBeforeTheFirstFinishes) {
  56   EXPECT_FALSE(loader_->IsAnyProfileLoading());
  57
  58   StartLoadingProfile(profile1_.get());
  59   EXPECT_TRUE(loader_->IsAnyProfileLoading());
  60
  61   StartLoadingProfile(profile2_.get());
  62   FinishLoadingProfile(profile1_.get());
  63   EXPECT_EQ(NULL, last_callback_result_);
  64
  65   FinishLoadingProfile(profile2_.get());
  66   EXPECT_EQ(profile2_.get(), last_callback_result_);
  67   EXPECT_FALSE(loader_->IsAnyProfileLoading());
  68 }
  69
  70 TEST_F(ProfileLoaderUnittest, TestKeepsAliveWhileLoadingProfiles) {
  71   EXPECT_FALSE(loader_->IsAnyProfileLoading());
  72   EXPECT_FALSE(HasKeepAlive());
  73
  74   StartLoadingProfile(profile1_.get());
  75   EXPECT_TRUE(loader_->IsAnyProfileLoading());
  76   EXPECT_TRUE(HasKeepAlive());
  77
  78   FinishLoadingProfile(profile1_.get());
  79   EXPECT_FALSE(loader_->IsAnyProfileLoading());
  80   EXPECT_FALSE(HasKeepAlive());
  81 }
  82
  83 TEST_F(ProfileLoaderUnittest, TestKeepsAliveWhileLoadingMultipleProfiles) {
  84   EXPECT_FALSE(loader_->IsAnyProfileLoading());
  85   EXPECT_FALSE(HasKeepAlive());
  86
  87   StartLoadingProfile(profile1_.get());
  88   EXPECT_TRUE(loader_->IsAnyProfileLoading());
  89   EXPECT_TRUE(HasKeepAlive());
  90
  91   StartLoadingProfile(profile2_.get());
  92   EXPECT_TRUE(loader_->IsAnyProfileLoading());
  93   EXPECT_TRUE(HasKeepAlive());
  94
  95   FinishLoadingProfile(profile1_.get());
  96   EXPECT_TRUE(loader_->IsAnyProfileLoading());
  97   EXPECT_TRUE(HasKeepAlive());
  98
  99   FinishLoadingProfile(profile2_.get());
 100   EXPECT_FALSE(loader_->IsAnyProfileLoading());
 101   EXPECT_FALSE(HasKeepAlive());
 102 }
 103
 104 TEST_F(ProfileLoaderUnittest, TestInvalidatingCurrentLoad) {
 105   EXPECT_FALSE(loader_->IsAnyProfileLoading());
 106   EXPECT_FALSE(HasKeepAlive());
 107
 108   StartLoadingProfile(profile1_.get());
 109   loader_->InvalidatePendingProfileLoads();
 110   // The profile is still considered loading even though we will do nothing when
 111   // it gets here.
 112   EXPECT_TRUE(loader_->IsAnyProfileLoading());
 113   EXPECT_TRUE(HasKeepAlive());
 114
 115   FinishLoadingProfile(profile1_.get());
 116   EXPECT_EQ(NULL, last_callback_result_);
 117 }