Removed NativeAppsCollectionViewController and related code.

ios/chrome/browser/ui/settings/native_apps_collection_view_controller_unittest.mm

Index: ios/chrome/browser/ui/settings/native_apps_collection_view_controller_unittest.mm
diff --git a/ios/chrome/browser/ui/settings/native_apps_collection_view_controller_unittest.mm b/ios/chrome/browser/ui/settings/native_apps_collection_view_controller_unittest.mm
deleted file mode 100644
index 25a75dc75b960c5ed423a6df23ebc2928d7c4ab1..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/ui/settings/native_apps_collection_view_controller_unittest.mm
+++ /dev/null
@@ -1,251 +0,0 @@
-// Copyright 2015 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.
-
-#import "ios/chrome/browser/ui/settings/native_apps_collection_view_controller.h"
-#import "ios/chrome/browser/ui/settings/native_apps_collection_view_controller_private.h"
-
-#include <memory>
-
-#include "base/compiler_specific.h"
-#import "base/ios/block_types.h"
-#include "base/test/histogram_tester.h"
-#include "base/threading/thread_task_runner_handle.h"
-#import "ios/chrome/browser/ui/collection_view/collection_view_controller_test.h"
-#import "ios/chrome/browser/ui/settings/cells/native_app_item.h"
-#import "ios/public/provider/chrome/browser/native_app_launcher/fake_native_app_metadata.h"
-#import "ios/public/provider/chrome/browser/native_app_launcher/fake_native_app_whitelist_manager.h"
-#include "ios/web/public/test/test_web_thread_bundle.h"
-#include "net/url_request/url_request_test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#import "testing/gtest_mac.h"
-#import "third_party/ocmock/OCMock/OCMock.h"
-#include "ui/base/l10n/l10n_util.h"
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-@interface NativeAppsCollectionViewController (Testing)
-@property(nonatomic, retain) NSArray* appsInSettings;
-@property(nonatomic, assign) id<StoreKitLauncher> storeKitLauncher;
-- (void)configureWithNativeAppWhiteListManager:
-    (id<NativeAppWhitelistManager>)nativeAppWhitelistManager;
-- (void)autoOpenInAppChanged:(UISwitch*)switchControl;
-- (void)installApp:(UIButton*)button;
-- (void)recordUserAction:(settings::NativeAppsAction)action;
-- (void)appDidInstall:(NSNotification*)note;
-- (id<NativeAppMetadata>)nativeAppAtIndex:(NSUInteger)index;
-@end
-
-@interface MockNativeAppWhitelistManager : FakeNativeAppWhitelistManager
-@end
-
-@implementation MockNativeAppWhitelistManager
-
-- (id)init {
-  self = [super init];
-  if (self) {
-    FakeNativeAppMetadata* app1 = [[FakeNativeAppMetadata alloc] init];
-    [app1 setAppName:@"App1"];
-    [app1 setAppId:@"1"];
-    [app1 setGoogleOwnedApp:YES];
-
-    FakeNativeAppMetadata* app2 = [[FakeNativeAppMetadata alloc] init];
-    [app2 setAppName:@"App2"];
-    [app2 setAppId:@"2"];
-    [app2 setGoogleOwnedApp:YES];
-
-    FakeNativeAppMetadata* app3 = [[FakeNativeAppMetadata alloc] init];
-    [app3 setAppName:@"App3"];
-    [app3 setAppId:@"3"];
-    [app3 setGoogleOwnedApp:YES];
-
-    FakeNativeAppMetadata* notOwnedApp = [[FakeNativeAppMetadata alloc] init];
-    [notOwnedApp setAppName:@"NotOwnedApp"];
-    [notOwnedApp setAppId:@"999"];
-    [notOwnedApp setGoogleOwnedApp:NO];
-
-    [self setAppList:@[ app1, app2, notOwnedApp, app3 ]
-               tldList:nil
-        acceptStoreIDs:nil];
-  }
-  return self;
-}
-
-@end
-
-@interface MockStoreKitLauncher : NSObject<StoreKitLauncher>
-@end
-
-@implementation MockStoreKitLauncher
-- (void)openAppStore:(id<NativeAppMetadata>)metadata {
-}
-@end
-
-namespace {
-
-class NativeAppsCollectionViewControllerTest
-    : public CollectionViewControllerTest {
- protected:
-  void SetUp() override {
-    CollectionViewControllerTest::SetUp();
-    request_context_getter_ = new net::TestURLRequestContextGetter(
-        base::ThreadTaskRunnerHandle::Get());
-    NativeAppsCollectionViewController* native_apps_controller =
-        static_cast<NativeAppsCollectionViewController*>(controller());
-
-    mock_whitelist_manager_ = [[MockNativeAppWhitelistManager alloc] init];
-    [native_apps_controller
-        configureWithNativeAppWhiteListManager:mock_whitelist_manager_];
-  }
-
-  CollectionViewController* InstantiateController() override {
-    DCHECK(request_context_getter_.get());
-    return [[NativeAppsCollectionViewController alloc]
-        initWithURLRequestContextGetter:request_context_getter_.get()];
-  }
-
-  // Runs the block and checks that the |action| (and only the action) has been
-  // recorded.
-  void ExpectUserActionAfterBlock(settings::NativeAppsAction action,
-                                  ProceduralBlock block) {
-    std::unique_ptr<base::HistogramTester> histogram_tester(
-        new base::HistogramTester());
-    block();
-    histogram_tester->ExpectUniqueSample("NativeAppLauncher.Settings", action,
-                                         1);
-  }
-
-  // Adds a mocked app of class MockNativeAppMetadata at the end of the apps'
-  // list.
-  void AddMockedApp() {
-    NativeAppsCollectionViewController* native_apps_controller =
-        static_cast<NativeAppsCollectionViewController*>(controller());
-    // Add a mock app at the end of the app list.
-    NSMutableArray* apps =
-        [NSMutableArray arrayWithArray:[native_apps_controller appsInSettings]];
-    ASSERT_GT([apps count], 0U);
-    FakeNativeAppMetadata* installed_app = [[FakeNativeAppMetadata alloc] init];
-    [installed_app setAppName:@"App4"];
-    [installed_app setAppId:@"4"];
-    [installed_app setGoogleOwnedApp:YES];
-    [installed_app resetInfobarHistory];
-    [installed_app unsetShouldAutoOpenLinks];
-    [installed_app setInstalled:YES];
-    [apps addObject:installed_app];
-    [native_apps_controller setAppsInSettings:apps];
-  }
-
-  // Checks that the object's state is consistent with the represented app
-  // metadata at |index| in |section|.
-  void CheckNativeAppItem(NSUInteger section, NSUInteger index) {
-    NativeAppsCollectionViewController* native_apps_controller =
-        static_cast<NativeAppsCollectionViewController*>(controller());
-    id<NativeAppMetadata> metadata =
-        [native_apps_controller nativeAppAtIndex:index];
-    NativeAppItem* item = GetCollectionViewItem(section, index);
-    EXPECT_TRUE(item);
-    EXPECT_NSEQ([metadata appName], item.name);
-    if ([metadata isInstalled]) {
-      if ([metadata shouldAutoOpenLinks])
-        EXPECT_EQ(NativeAppItemSwitchOn, item.state);
-      else
-        EXPECT_EQ(NativeAppItemSwitchOff, item.state);
-    } else {
-      EXPECT_EQ(NativeAppItemInstall, item.state);
-    }
-  }
-
-  web::TestWebThreadBundle thread_bundle_;
-  scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
-  MockNativeAppWhitelistManager* mock_whitelist_manager_;
-};
-
-// Tests the integrity of the loaded model: section titles, sections and rows,
-// along with checking that objects are correctly set up and appear in the
-// correct order.
-TEST_F(NativeAppsCollectionViewControllerTest, TestModel) {
-  NativeAppsCollectionViewController* native_apps_controller =
-      static_cast<NativeAppsCollectionViewController*>(controller());
-  CheckController();
-  EXPECT_EQ(2, NumberOfSections());
-
-  // As many rows as there are apps.
-  NSInteger apps_count = [[native_apps_controller appsInSettings] count];
-  EXPECT_EQ(apps_count, NumberOfItemsInSection(1));
-  for (NSInteger i = 0; i < apps_count; i++) {
-    CheckNativeAppItem(1, i);
-  }
-}
-
-// Tests that native app metadata are correctly updated when the user toggles
-// switches. It checks that the appropriate UMA is sent for this user action.
-TEST_F(NativeAppsCollectionViewControllerTest, AutoOpenInAppChanged) {
-  NativeAppsCollectionViewController* native_apps_controller =
-      static_cast<NativeAppsCollectionViewController*>(controller());
-  AddMockedApp();
-  // Make sure the last app is installed.
-  NSInteger last_index = [[native_apps_controller appsInSettings] count] - 1;
-  id<NativeAppMetadata> last_app =
-      [native_apps_controller nativeAppAtIndex:last_index];
-  ASSERT_TRUE([last_app isInstalled]);
-
-  EXPECT_FALSE([last_app shouldAutoOpenLinks]);
-  UISwitch* switch_from_cell = [[UISwitch alloc] init];
-  switch_from_cell.on = YES;
-  switch_from_cell.tag = kTagShift + last_index;
-
-  ExpectUserActionAfterBlock(settings::kNativeAppsActionTurnedAutoOpenOn, ^{
-    [native_apps_controller autoOpenInAppChanged:switch_from_cell];
-    EXPECT_TRUE([last_app shouldAutoOpenLinks]);
-  });
-
-  switch_from_cell.on = NO;
-
-  ExpectUserActionAfterBlock(settings::kNativeAppsActionTurnedAutoOpenOff, ^{
-    [native_apps_controller autoOpenInAppChanged:switch_from_cell];
-    EXPECT_FALSE([last_app shouldAutoOpenLinks]);
-  });
-}
-
-// Tests that the App Store is launched when the user clicks on an Install
-// button. It checks that the appropriate UMA is sent for this user action.
-TEST_F(NativeAppsCollectionViewControllerTest, InstallApp) {
-  NativeAppsCollectionViewController* native_apps_controller =
-      static_cast<NativeAppsCollectionViewController*>(controller());
-  id<StoreKitLauncher> real_opener = [native_apps_controller storeKitLauncher];
-  id<StoreKitLauncher> mockLauncher = [[MockStoreKitLauncher alloc] init];
-  [native_apps_controller setStoreKitLauncher:mockLauncher];
-  UIButton* button_from_cell = [UIButton buttonWithType:UIButtonTypeCustom];
-  button_from_cell.tag = kTagShift;
-  id mock_button = [OCMockObject partialMockForObject:button_from_cell];
-  ExpectUserActionAfterBlock(settings::kNativeAppsActionClickedInstall, ^{
-    [native_apps_controller installApp:mock_button];
-  });
-
-  [mock_button verify];
-
-  [native_apps_controller setStoreKitLauncher:real_opener];
-}
-
-// Tests that native app metadata are correctly updated when the related app has
-// been installed.
-TEST_F(NativeAppsCollectionViewControllerTest, AppDidInstall) {
-  NativeAppsCollectionViewController* native_apps_controller =
-      static_cast<NativeAppsCollectionViewController*>(controller());
-  AddMockedApp();
-  // Make sure the last app can open any URL.
-  id<NativeAppMetadata> last_app =
-      [[native_apps_controller appsInSettings] lastObject];
-  ASSERT_TRUE([last_app canOpenURL:GURL()]);
-
-  EXPECT_FALSE([last_app shouldAutoOpenLinks]);
-  [native_apps_controller
-      appDidInstall:[NSNotification notificationWithName:@"App4" object:nil]];
-  EXPECT_TRUE([last_app shouldAutoOpenLinks]);
-
-  [last_app unsetShouldAutoOpenLinks];
-}
-
-}  // namespace