[Mac] Add interactive App Shim test.

This test creates shims in the user data dir and actually starts them up and
expects them to connect to the IPC socket.

BUG=168080, 386024
NOTRY=true

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=276368

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=277743

Review URL: https://codereview.chromium.org/316493002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@277955 0039d316-1c4b-4281-b951-d872f2087c98

8 files changed, 335 insertions, 5 deletions

diff --git a/apps/app_shim/app_shim_interactive_uitest_mac.mm b/apps/app_shim/app_shim_interactive_uitest_mac.mm
new file mode 100644
index 0000000..1cfdf79
--- /dev/null
+++ b/apps/app_shim/app_shim_interactive_uitest_mac.mm
@@ -0,0 +1,307 @@
+// 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.
+
+#import <Cocoa/Cocoa.h>
+#include <vector>
+
+#include "apps/app_shim/app_shim_handler_mac.h"
+#include "apps/app_shim/app_shim_host_manager_mac.h"
+#include "apps/app_shim/extension_app_shim_handler_mac.h"
+#include "apps/switches.h"
+#include "apps/ui/native_app_window.h"
+#include "base/auto_reset.h"
+#include "base/callback.h"
+#include "base/files/file_path_watcher.h"
+#include "base/mac/foundation_util.h"
+#include "base/mac/launch_services_util.h"
+#include "base/mac/scoped_nsobject.h"
+#include "base/path_service.h"
+#include "base/process/launch.h"
+#include "base/strings/sys_string_conversions.h"
+#include "base/test/test_timeouts.h"
+#include "chrome/browser/apps/app_browsertest_util.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/extensions/extension_test_message_listener.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/web_applications/web_app_mac.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/mac/app_mode_common.h"
+#include "content/public/test/test_utils.h"
+#include "extensions/browser/extension_registry.h"
+#import "ui/events/test/cocoa_test_event_utils.h"
+
+namespace {
+
+// General end-to-end test for app shims.
+class AppShimInteractiveTest : public extensions::PlatformAppBrowserTest {
+ protected:
+  AppShimInteractiveTest()
+      : auto_reset_(&g_app_shims_allow_update_and_launch_in_tests, true) {}
+
+ private:
+  // Temporarily enable app shims.
+  base::AutoReset<bool> auto_reset_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppShimInteractiveTest);
+};
+
+// Watches for changes to a file. This is designed to be used from the the UI
+// thread.
+class WindowedFilePathWatcher
+    : public base::RefCountedThreadSafe<WindowedFilePathWatcher> {
+ public:
+  WindowedFilePathWatcher(const base::FilePath& path) : observed_(false) {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::FILE,
+        FROM_HERE,
+        base::Bind(&WindowedFilePathWatcher::Watch, this, path));
+  }
+
+  void Wait() {
+    if (observed_)
+      return;
+
+    run_loop_.reset(new base::RunLoop);
+    run_loop_->Run();
+  }
+
+ protected:
+  friend class base::RefCountedThreadSafe<WindowedFilePathWatcher>;
+  virtual ~WindowedFilePathWatcher() {}
+
+  void Watch(const base::FilePath& path) {
+    watcher_.Watch(
+        path, false, base::Bind(&WindowedFilePathWatcher::Observe, this));
+  }
+
+  void Observe(const base::FilePath& path, bool error) {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::UI,
+        FROM_HERE,
+        base::Bind(&WindowedFilePathWatcher::StopRunLoop, this));
+  }
+
+  void StopRunLoop() {
+    observed_ = true;
+    if (run_loop_.get())
+      run_loop_->Quit();
+  }
+
+ private:
+  base::FilePathWatcher watcher_;
+  bool observed_;
+  scoped_ptr<base::RunLoop> run_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(WindowedFilePathWatcher);
+};
+
+// Watches for an app shim to connect.
+class WindowedAppShimLaunchObserver : public apps::AppShimHandler {
+ public:
+  WindowedAppShimLaunchObserver(const std::string& app_id)
+      : app_mode_id_(app_id),
+        observed_(false) {
+    apps::AppShimHandler::RegisterHandler(app_id, this);
+  }
+
+  void Wait() {
+    if (observed_)
+      return;
+
+    run_loop_.reset(new base::RunLoop);
+    run_loop_->Run();
+  }
+
+  // AppShimHandler overrides:
+  virtual void OnShimLaunch(Host* host,
+                            apps::AppShimLaunchType launch_type,
+                            const std::vector<base::FilePath>& files) OVERRIDE {
+    // Remove self and pass through to the default handler.
+    apps::AppShimHandler::RemoveHandler(app_mode_id_);
+    apps::AppShimHandler::GetForAppMode(app_mode_id_)
+        ->OnShimLaunch(host, launch_type, files);
+    observed_ = true;
+    if (run_loop_.get())
+      run_loop_->Quit();
+  }
+  virtual void OnShimClose(Host* host) OVERRIDE {}
+  virtual void OnShimFocus(Host* host,
+                           apps::AppShimFocusType focus_type,
+                           const std::vector<base::FilePath>& files) OVERRIDE {}
+  virtual void OnShimSetHidden(Host* host, bool hidden) OVERRIDE {}
+  virtual void OnShimQuit(Host* host) OVERRIDE {}
+
+ private:
+  std::string app_mode_id_;
+  bool observed_;
+  scoped_ptr<base::RunLoop> run_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(WindowedAppShimLaunchObserver);
+};
+
+NSString* GetBundleID(const base::FilePath& shim_path) {
+  base::FilePath plist_path = shim_path.Append("Contents").Append("Info.plist");
+  NSMutableDictionary* plist = [NSMutableDictionary
+      dictionaryWithContentsOfFile:base::mac::FilePathToNSString(plist_path)];
+  return [plist objectForKey:base::mac::CFToNSCast(kCFBundleIdentifierKey)];
+}
+
+bool HasAppShimHost(Profile* profile, const std::string& app_id) {
+  return g_browser_process->platform_part()
+      ->app_shim_host_manager()
+      ->extension_app_shim_handler()
+      ->FindHost(profile, app_id);
+}
+
+}  // namespace
+
+// Watches for NSNotifications from the shared workspace.
+@interface WindowedNSNotificationObserver : NSObject {
+ @private
+  base::scoped_nsobject<NSString> bundleId_;
+  BOOL notificationReceived_;
+  scoped_ptr<base::RunLoop> runLoop_;
+}
+
+- (id)initForNotification:(NSString*)name
+              andBundleId:(NSString*)bundleId;
+- (void)observe:(NSNotification*)notification;
+- (void)wait;
+@end
+
+@implementation WindowedNSNotificationObserver
+
+- (id)initForNotification:(NSString*)name
+              andBundleId:(NSString*)bundleId {
+  if (self = [super init]) {
+    bundleId_.reset([[bundleId copy] retain]);
+    [[[NSWorkspace sharedWorkspace] notificationCenter]
+        addObserver:self
+           selector:@selector(observe:)
+               name:name
+             object:nil];
+  }
+  return self;
+}
+
+- (void)observe:(NSNotification*)notification {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+  NSRunningApplication* application =
+      [[notification userInfo] objectForKey:NSWorkspaceApplicationKey];
+  if (![[application bundleIdentifier] isEqualToString:bundleId_])
+    return;
+
+  [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self];
+  notificationReceived_ = YES;
+  if (runLoop_.get())
+    runLoop_->Quit();
+}
+
+- (void)wait {
+  if (notificationReceived_)
+    return;
+
+  runLoop_.reset(new base::RunLoop);
+  runLoop_->Run();
+}
+
+@end
+
+namespace apps {
+
+// Shims require static libraries http://crbug.com/386024.
+#if defined(COMPONENT_BUILD)
+#define MAYBE_Launch DISABLED_Launch
+#else
+#define MAYBE_Launch Launch
+#endif
+
+// Test that launching the shim for an app starts the app, and vice versa.
+// These two cases are combined because the time to run the test is dominated
+// by loading the extension and creating the shim.
+IN_PROC_BROWSER_TEST_F(AppShimInteractiveTest, MAYBE_Launch) {
+  // Install the app.
+  const extensions::Extension* app = InstallPlatformApp("minimal");
+
+  // Use a WebAppShortcutCreator to get the path.
+  web_app::WebAppShortcutCreator shortcut_creator(
+      web_app::GetWebAppDataDirectory(profile()->GetPath(), app->id(), GURL()),
+      web_app::ShortcutInfoForExtensionAndProfile(app, profile()),
+      extensions::FileHandlersInfo());
+  base::FilePath shim_path = shortcut_creator.GetInternalShortcutPath();
+  EXPECT_FALSE(base::PathExists(shim_path));
+
+  // Create the internal app shim by simulating an app update. FilePathWatcher
+  // is used to wait for file operations on the shim to be finished before
+  // attempting to launch it. Since all of the file operations are done in the
+  // same event on the FILE thread, everything will be done by the time the
+  // watcher's callback is executed.
+  scoped_refptr<WindowedFilePathWatcher> file_watcher =
+      new WindowedFilePathWatcher(shim_path);
+  web_app::UpdateAllShortcuts(base::string16(), profile(), app);
+  file_watcher->Wait();
+  NSString* bundle_id = GetBundleID(shim_path);
+
+  // Case 1: Launch the shim, it should start the app.
+  {
+    ExtensionTestMessageListener launched_listener("Launched", false);
+    CommandLine shim_cmdline(CommandLine::NO_PROGRAM);
+    shim_cmdline.AppendSwitch(app_mode::kLaunchedForTest);
+    ProcessSerialNumber shim_psn;
+    ASSERT_TRUE(base::mac::OpenApplicationWithPath(
+        shim_path, shim_cmdline, kLSLaunchDefaults, &shim_psn));
+    ASSERT_TRUE(launched_listener.WaitUntilSatisfied());
+
+    ASSERT_TRUE(GetFirstAppWindow());
+    EXPECT_TRUE(HasAppShimHost(profile(), app->id()));
+
+    // If the window is closed, the shim should quit.
+    pid_t shim_pid;
+    EXPECT_EQ(noErr, GetProcessPID(&shim_psn, &shim_pid));
+    GetFirstAppWindow()->GetBaseWindow()->Close();
+    ASSERT_TRUE(
+        base::WaitForSingleProcess(shim_pid, TestTimeouts::action_timeout()));
+
+    EXPECT_FALSE(GetFirstAppWindow());
+    EXPECT_FALSE(HasAppShimHost(profile(), app->id()));
+  }
+
+  // Case 2: Launch the app, it should start the shim.
+  {
+    base::scoped_nsobject<WindowedNSNotificationObserver> ns_observer;
+    ns_observer.reset([[WindowedNSNotificationObserver alloc]
+        initForNotification:NSWorkspaceDidLaunchApplicationNotification
+                andBundleId:bundle_id]);
+    WindowedAppShimLaunchObserver observer(app->id());
+    LaunchPlatformApp(app);
+    [ns_observer wait];
+    observer.Wait();
+
+    EXPECT_TRUE(GetFirstAppWindow());
+    EXPECT_TRUE(HasAppShimHost(profile(), app->id()));
+
+    // Quitting the shim will eventually cause it to quit. It actually
+    // intercepts the -terminate, sends an AppShimHostMsg_QuitApp to Chrome,
+    // and returns NSTerminateLater. Chrome responds by closing all windows of
+    // the app. Once all windows are closed, Chrome closes the IPC channel,
+    // which causes the shim to actually terminate.
+    NSArray* running_shim = [NSRunningApplication
+        runningApplicationsWithBundleIdentifier:bundle_id];
+    ASSERT_EQ(1u, [running_shim count]);
+
+    ns_observer.reset([[WindowedNSNotificationObserver alloc]
+        initForNotification:NSWorkspaceDidTerminateApplicationNotification
+                andBundleId:bundle_id]);
+    [base::mac::ObjCCastStrict<NSRunningApplication>(
+        [running_shim objectAtIndex:0]) terminate];
+    [ns_observer wait];
+
+    EXPECT_FALSE(GetFirstAppWindow());
+    EXPECT_FALSE(HasAppShimHost(profile(), app->id()));
+  }
+}
+
+}  // namespace apps
diff --git a/apps/app_shim/chrome_main_app_mode_mac.mm b/apps/app_shim/chrome_main_app_mode_mac.mm
index ee81b77..18b8f9e 100644
--- a/apps/app_shim/chrome_main_app_mode_mac.mm
+++ b/apps/app_shim/chrome_main_app_mode_mac.mm
@@ -611,7 +611,11 @@ int ChromeAppModeStart(const app_mode::ChromeAppModeInfo* info) {
   main_message_loop.set_thread_name("MainThread");
   base::PlatformThread::SetName("CrAppShimMain");
 
-  if (pid == -1) {
+  // In tests, launching Chrome does nothing, and we won't get a ping response,
+  // so just assume the socket exists.
+  if (pid == -1 &&
+      !CommandLine::ForCurrentProcess()->HasSwitch(
+          app_mode::kLaunchedForTest)) {
     // Launch Chrome if it isn't already running.
     ProcessSerialNumber psn;
     CommandLine command_line(CommandLine::NO_PROGRAM);
diff --git a/chrome/app/app_mode-Info.plist b/chrome/app/app_mode-Info.plist
index 9ac4fb4..1ca1b95 100644
--- a/chrome/app/app_mode-Info.plist
+++ b/chrome/app/app_mode-Info.plist
@@ -26,8 +26,6 @@
        <string>@APP_MODE_SHORTCUT_URL@</string>
        <key>CrBundleIdentifier</key>
        <string>@APP_MODE_BROWSER_BUNDLE_ID@</string>
-       <key>LSFileQuarantineEnabled</key>
-       <true/>
        <key>LSMinimumSystemVersion</key>
        <string>${MACOSX_DEPLOYMENT_TARGET}.0</string>
        <key>NSAppleScriptEnabled</key>
diff --git a/chrome/browser/web_applications/web_app_mac.h b/chrome/browser/web_applications/web_app_mac.h
index 46702e4..a0a8b20 100644
--- a/chrome/browser/web_applications/web_app_mac.h
+++ b/chrome/browser/web_applications/web_app_mac.h
@@ -14,6 +14,11 @@
 #include "chrome/browser/web_applications/web_app.h"
 #include "extensions/common/manifest_handlers/file_handler_info.h"
 
+// Whether to enable update and launch of app shims in tests. (Normally shims
+// are never created or launched in tests). Note that update only creates
+// internal shim bundles, i.e. it does not create new shims in ~/Applications.
+extern bool g_app_shims_allow_update_and_launch_in_tests;
+
 namespace web_app {
 
 // Returns the full path of the .app shim that would be created by
diff --git a/chrome/browser/web_applications/web_app_mac.mm b/chrome/browser/web_applications/web_app_mac.mm
index 7bfa3d3..b46170c 100644
--- a/chrome/browser/web_applications/web_app_mac.mm
+++ b/chrome/browser/web_applications/web_app_mac.mm
@@ -47,6 +47,8 @@
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_family.h"
 
+bool g_app_shims_allow_update_and_launch_in_tests = false;
+
 namespace {
 
 // Launch Services Key to run as an agent app, which doesn't launch in the dock.
@@ -564,7 +566,11 @@ size_t WebAppShortcutCreator::CreateShortcutsIn(
       return succeeded;
     }
 
+    // Remove the quarantine attribute from both the bundle and the executable.
     base::mac::RemoveQuarantineAttribute(dst_path.Append(app_name));
+    base::mac::RemoveQuarantineAttribute(
+        dst_path.Append(app_name)
+            .Append("Contents").Append("MacOS").Append("app_mode_loader"));
     ++succeeded;
   }
 
@@ -863,8 +869,10 @@ base::FilePath GetAppInstallPath(const ShortcutInfo& shortcut_info) {
 }
 
 void MaybeLaunchShortcut(const ShortcutInfo& shortcut_info) {
-  if (AppShimsDisabledForTest())
+  if (AppShimsDisabledForTest() &&
+      !g_app_shims_allow_update_and_launch_in_tests) {
     return;
+  }
 
   content::BrowserThread::PostTask(
       content::BrowserThread::FILE, FROM_HERE,
@@ -976,8 +984,10 @@ void UpdatePlatformShortcuts(
     const ShortcutInfo& shortcut_info,
     const extensions::FileHandlersInfo& file_handlers_info) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
-  if (AppShimsDisabledForTest())
+  if (AppShimsDisabledForTest() &&
+      !g_app_shims_allow_update_and_launch_in_tests) {
     return;
+  }
 
   WebAppShortcutCreator shortcut_creator(
       app_data_path, shortcut_info, file_handlers_info);
diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index b5b9b24..3ed8ecd 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -44,6 +44,7 @@
         'HAS_OUT_OF_PROC_TEST_RUNNER',
       ],
       'sources': [
+        '../apps/app_shim/app_shim_interactive_uitest_mac.mm',
         '../apps/app_shim/app_shim_quit_interactive_uitest_mac.mm',
         '../apps/app_window_interactive_uitest.cc',
         '../ui/base/clipboard/clipboard_unittest.cc',
diff --git a/chrome/common/mac/app_mode_common.h b/chrome/common/mac/app_mode_common.h
index 2022217..4d686da 100644
--- a/chrome/common/mac/app_mode_common.h
+++ b/chrome/common/mac/app_mode_common.h
@@ -37,6 +37,10 @@ extern const char kAppListModeId[];
 // launch_now = false. This associates the shim without launching the app.
 extern const char kLaunchedByChromeProcessId[];
 
+// Indicates to the shim that it was launched for a test, so don't attempt to
+// launch Chrome.
+extern const char kLaunchedForTest[];
+
 // Path to an app shim bundle. Indicates to Chrome that this shim attempted to
 // launch but failed.
 extern const char kAppShimError[];
diff --git a/chrome/common/mac/app_mode_common.mm b/chrome/common/mac/app_mode_common.mm
index 977bc14..9996090 100644
--- a/chrome/common/mac/app_mode_common.mm
+++ b/chrome/common/mac/app_mode_common.mm
@@ -14,6 +14,7 @@ const char kAppShimSocketSymlinkName[] = "App Shim Socket";
 const char kAppListModeId[] = "app_list";
 
 const char kLaunchedByChromeProcessId[] = "launched-by-chrome-process-id";
+const char kLaunchedForTest[] = "launched-for-test";
 
 const char kAppShimError[] = "app-shim-error";