Improve add to homescreen data fetcher unit tests.

chrome/browser/android/webapps/add_to_homescreen_data_fetcher_unittest.cc

Index: chrome/browser/android/webapps/add_to_homescreen_data_fetcher_unittest.cc
diff --git a/chrome/browser/android/webapps/add_to_homescreen_data_fetcher_unittest.cc b/chrome/browser/android/webapps/add_to_homescreen_data_fetcher_unittest.cc
index ebe6b852474512e45d248f019add558b189a8fd1..869a24b3786a7559c515c49db9825475e6f82b2e 100644
--- a/chrome/browser/android/webapps/add_to_homescreen_data_fetcher_unittest.cc
+++ b/chrome/browser/android/webapps/add_to_homescreen_data_fetcher_unittest.cc
@@ -7,29 +7,18 @@
 #include <memory>
 #include <string>
 
-#include "base/callback_forward.h"
-#include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/nullable_string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
 #include "chrome/browser/installable/installable_manager.h"
 #include "chrome/common/web_application_info.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
-#include "content/browser/service_worker/embedded_worker_test_helper.h"
-#include "content/browser/service_worker/service_worker_context_core.h"
-#include "content/common/service_worker/service_worker_status_code.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/manifest.h"
-#include "content/test/test_web_contents.h"
-#include "net/http/http_status_code.h"
 #include "third_party/WebKit/public/platform/WebDisplayMode.h"
 #include "ui/gfx/image/image_unittest_util.h"
 #include "url/gurl.h"
@@ -38,70 +27,13 @@ namespace {
 
 const char* kWebApplicationInfoTitle = "Meta Title";
 const char* kDefaultManifestUrl = "https://www.example.com/manifest.json";
+const char* kDefaultIconUrl = "https://www.example.com/icon.png";
 const char* kDefaultManifestName = "Default Name";
 const char* kDefaultManifestShortName = "Default Short Name";
 const char* kDefaultStartUrl = "https://www.example.com/index.html";
 const blink::WebDisplayMode kDefaultManifestDisplayMode =
     blink::kWebDisplayModeStandalone;
-
-// WebContents subclass which mocks out image and manifest fetching.
-class MockWebContents : public content::TestWebContents {
- public:
-  explicit MockWebContents(content::BrowserContext* browser_context)
-      : content::TestWebContents(browser_context),
-        should_image_time_out_(false),
-        should_manifest_time_out_(false) {}
-
-  ~MockWebContents() override {}
-
-  void SetManifest(const GURL& manifest_url,
-                   const content::Manifest& manifest) {
-    manifest_url_ = manifest_url;
-    manifest_ = manifest;
-  }
-
-  int DownloadImage(const GURL& url,
-                    bool is_favicon,
-                    uint32_t max_bitmap_size,
-                    bool bypass_cache,
-                    const ImageDownloadCallback& callback) override {
-    if (should_image_time_out_)
-      return 0;
-
-    const int kIconSizePx = 144;
-    SkBitmap icon = gfx::test::CreateBitmap(kIconSizePx, kIconSizePx);
-    std::vector<SkBitmap> icons(1u, icon);
-    std::vector<gfx::Size> pixel_sizes(1u, gfx::Size(kIconSizePx, kIconSizePx));
-    content::BrowserThread::GetTaskRunnerForThread(content::BrowserThread::UI)
-        ->PostTask(FROM_HERE, base::Bind(callback, 0, net::HTTP_OK, url, icons,
-                                         pixel_sizes));
-    return 0;
-  }
-
-  void GetManifest(const GetManifestCallback& callback) override {
-    if (should_manifest_time_out_)
-      return;
-
-    content::BrowserThread::GetTaskRunnerForThread(content::BrowserThread::UI)
-        ->PostTask(FROM_HERE, base::Bind(callback, manifest_url_, manifest_));
-  }
-
-  void SetShouldImageTimeOut(bool should_time_out) {
-    should_image_time_out_ = should_time_out;
-  }
-
-  void SetShouldManifestTimeOut(bool should_time_out) {
-    should_manifest_time_out_ = should_time_out;
-  }
-
- private:
-  GURL manifest_url_;
-  content::Manifest manifest_;
-  bool should_image_time_out_;
-  bool should_manifest_time_out_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockWebContents);
-};
+const int kIconSizePx = 144;
 
 // Tracks which of the AddToHomescreenDataFetcher::Observer callbacks have been
 // called.
@@ -175,18 +107,20 @@ base::NullableString16 NullableStringFromUTF8(const std::string& value) {
   return base::NullableString16(base::UTF8ToUTF16(value), false);
 }
 
-content::Manifest BuildEmptyManifest() {
-  return content::Manifest();
-}
-
-// Builds WebAPK compatible content::Manifest.
-content::Manifest BuildDefaultManifest() {
+content::Manifest BuildNoIconManifest() {
   content::Manifest manifest;
   manifest.name = NullableStringFromUTF8(kDefaultManifestName);
   manifest.short_name = NullableStringFromUTF8(kDefaultManifestShortName);
   manifest.start_url = GURL(kDefaultStartUrl);
   manifest.display = kDefaultManifestDisplayMode;
 
+  return manifest;
+}
+
+// Builds WebAPK compatible content::Manifest.
+content::Manifest BuildDefaultManifest() {
+  content::Manifest manifest = BuildNoIconManifest();
+
   content::Manifest::Icon primary_icon;
   primary_icon.type = base::ASCIIToUTF16("image/png");
   primary_icon.sizes.push_back(gfx::Size(144, 144));
@@ -199,6 +133,74 @@ content::Manifest BuildDefaultManifest() {
 
 }  // anonymous namespace
 
+class TestInstallableManager : public InstallableManager {
+ public:
+  explicit TestInstallableManager(content::WebContents* web_contents)
+      : InstallableManager(web_contents) {}
+
+  void GetData(const InstallableParams& params,
+               const InstallableCallback& callback) override {
+    if (should_manifest_time_out_ ||
+        (params.check_installable && should_installable_time_out_)) {
+      return;
+    }
+
+    InstallableStatusCode code = code_;
+    if (params.check_installable) {
+      if (!IsManifestValidForWebApp(manifest_))
+        code = valid_manifest_->error;
+      else if (!is_installable_)
+        code = NO_MATCHING_SERVICE_WORKER;
+    }
+
+    callback.Run({code, manifest_url_, manifest_, primary_icon_url_,
+                  &primary_icon_, badge_icon_url_, &badge_icon_,
+                  params.check_installable ? is_installable_ : false});

[pkotwicz, 2017/06/28 18:17:02]

For the sake of clarity, you should only return a primary icon and primary icon
URL if InstallableParams::fetch_primary_icon is true

+  }
+
+  void SetStatus(InstallableStatusCode code, bool is_installable) {
+    code_ = code;
+    is_installable_ = is_installable;
+  }
+
+  void SetManifest(const GURL& url, const content::Manifest& manifest) {
+    manifest_url_ = url;
+    manifest_ = manifest;
+  }
+
+  void SetPrimaryIcon(const GURL& url, const SkBitmap& icon) {
+    primary_icon_url_ = url;
+    primary_icon_ = icon;
+  }
+
+  void SetBadgeIcon(const GURL& url, const SkBitmap& icon) {
+    badge_icon_url_ = url;
+    badge_icon_ = icon;
+  }
+
+  void SetShouldManifestTimeOut(bool should_time_out) {
+    should_manifest_time_out_ = should_time_out;
+  }
+
+  void SetShouldInstallableTimeOut(bool should_time_out) {
+    should_installable_time_out_ = should_time_out;
+  }
+
+ private:
+  InstallableStatusCode code_;
+  content::Manifest manifest_;
+  GURL manifest_url_;
+  GURL primary_icon_url_;
+  GURL badge_icon_url_;
+  SkBitmap primary_icon_;
+  SkBitmap badge_icon_;
+
+  bool is_installable_ = false;
+
+  bool should_manifest_time_out_ = false;
+  bool should_installable_time_out_ = false;
+};
+
 // Tests AddToHomescreenDataFetcher. These tests should be browser tests but
 // Android does not support browser tests yet (crbug.com/611756).
 class AddToHomescreenDataFetcherTest : public ChromeRenderViewHostTestHarness {
@@ -212,23 +214,15 @@ class AddToHomescreenDataFetcherTest : public ChromeRenderViewHostTestHarness {
     ASSERT_TRUE(profile()->CreateHistoryService(false, true));
     profile()->CreateFaviconService();
 
-    embedded_worker_test_helper_.reset(
-        new content::EmbeddedWorkerTestHelper(base::FilePath()));
-
-    scoped_refptr<content::SiteInstance> site_instance =
-        content::SiteInstance::Create(browser_context());
-    site_instance->GetProcess()->Init();
-    MockWebContents* mock_web_contents = new MockWebContents(browser_context());
-    mock_web_contents->Init(content::WebContents::CreateParams(
-        browser_context(), std::move(site_instance)));
-    InstallableManager::CreateForWebContents(mock_web_contents);
-    SetContents(mock_web_contents);
-    NavigateAndCommit(GURL(kDefaultStartUrl));
-  }
-
-  void TearDown() override {
-    embedded_worker_test_helper_.reset();
-    ChromeRenderViewHostTestHarness::TearDown();
+    // Manually inject the TestInstallableManager as a "InstallableManager"
+    // WebContentsUserData. We can't directly call ::CreateForWebContents due to
+    // typing issues since TestInstallableManager doesn't directly inherit from
+    // WebContentsUserData.
+    web_contents()->SetUserData(
+        TestInstallableManager::UserDataKey(),
+        base::WrapUnique(new TestInstallableManager(web_contents())));
+    installable_manager_ = static_cast<TestInstallableManager*>(
+        web_contents()->GetUserData(TestInstallableManager::UserDataKey()));
   }
 
   scoped_refptr<AddToHomescreenDataFetcher> BuildFetcher(
@@ -238,50 +232,41 @@ class AddToHomescreenDataFetcherTest : public ChromeRenderViewHostTestHarness {
                                           check_webapk_compatible, observer);
   }
 
-  // Set the manifest to be returned as a result of WebContents::GetManifest().
-  void SetManifest(const GURL& manifest_url,
-                   const content::Manifest& manifest) {
-    MockWebContents* mock_web_contents =
-        static_cast<MockWebContents*>(web_contents());
-    mock_web_contents->SetManifest(manifest_url, manifest);
+  void SetManifest(const content::Manifest& manifest) {
+    installable_manager_->SetManifest(GURL(kDefaultManifestUrl), manifest);
+    installable_manager_->SetStatus(NO_ERROR_DETECTED, false);
   }
 
-  void SetShouldImageTimeOut(bool should_time_out) {
-    MockWebContents* mock_web_contents =
-        static_cast<MockWebContents*>(web_contents());
-    mock_web_contents->SetShouldImageTimeOut(should_time_out);
+  void SetManifestAndIcons(const content::Manifest& manifest) {
+    SetManifest(manifest);
+    installable_manager_->SetPrimaryIcon(
+        GURL(kDefaultIconUrl),
+        gfx::test::CreateBitmap(kIconSizePx, kIconSizePx));
+    installable_manager_->SetStatus(NO_ERROR_DETECTED, false);
   }
 
-  void SetShouldManifestTimeOut(bool should_time_out) {
-    MockWebContents* mock_web_contents =
-        static_cast<MockWebContents*>(web_contents());
-    mock_web_contents->SetShouldManifestTimeOut(should_time_out);
+  void SetInstallable(const content::Manifest& manifest) {
+    SetManifestAndIcons(manifest);
+    installable_manager_->SetStatus(NO_ERROR_DETECTED, true);
   }
 
-  // Registers service worker at |url|. Blocks till the service worker is
-  // registered.
-  void RegisterServiceWorker(const GURL& url) {
-    base::RunLoop run_loop;
-    embedded_worker_test_helper_->context()->RegisterServiceWorker(
-        url, GURL(url.spec() + "/service_worker.js"), nullptr,
-        base::Bind(&AddToHomescreenDataFetcherTest::OnServiceWorkerRegistered,
-                   base::Unretained(this), run_loop.QuitClosure()));
+  void SetWebApkInstallable(const content::Manifest& manifest) {
+    SetInstallable(manifest);
+    installable_manager_->SetBadgeIcon(
+        GURL(kDefaultIconUrl),
+        gfx::test::CreateBitmap(kIconSizePx, kIconSizePx));
   }
 
- private:
-  // Callback for RegisterServiceWorker() for when service worker registration
-  // has completed.
-  void OnServiceWorkerRegistered(const base::Closure& callback,
-                                 content::ServiceWorkerStatusCode status,
-                                 const std::string& status_message,
-                                 int64_t registration_id) {
-    ASSERT_EQ(content::SERVICE_WORKER_OK, status)
-        << content::ServiceWorkerStatusToString(status);
-    callback.Run();
+  void SetShouldManifestTimeOut(bool should_time_out) {
+    installable_manager_->SetShouldManifestTimeOut(should_time_out);
+  }
+
+  void SetShouldInstallableTimeOut(bool should_time_out) {
+    installable_manager_->SetShouldInstallableTimeOut(should_time_out);
   }
 
-  std::unique_ptr<content::EmbeddedWorkerTestHelper>
-      embedded_worker_test_helper_;
+ private:
+  TestInstallableManager* installable_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(AddToHomescreenDataFetcherTest);
 };
@@ -316,8 +301,6 @@ TEST_P(AddToHomescreenDataFetcherTestCommon, EmptyManifest) {
   WebApplicationInfo web_application_info;
   web_application_info.title = base::UTF8ToUTF16(kWebApplicationInfoTitle);
 
-  SetManifest(GURL(kDefaultManifestUrl), BuildEmptyManifest());
-
   ObserverWaiter waiter;
   scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
   fetcher->OnDidGetWebApplicationInfo(web_application_info);
@@ -332,110 +315,269 @@ TEST_P(AddToHomescreenDataFetcherTestCommon, EmptyManifest) {
   fetcher->set_weak_observer(nullptr);
 }
 
-// Test that when the manifest provides Manifest::short_name but not
-// Manifest::name that Manifest::short_name is used as the name instead of
-// WebApplicationInfo::title.
-TEST_P(AddToHomescreenDataFetcherTestCommon,
-       ManifestShortNameClobbersWebApplicationName) {
+// Test a manifest with no icons.
+TEST_P(AddToHomescreenDataFetcherTestCommon, NoIconManifest) {
   WebApplicationInfo web_application_info;
   web_application_info.title = base::UTF8ToUTF16(kWebApplicationInfoTitle);
 

[pkotwicz, 2017/06/28 18:17:02]

Given that there is only a single caller to BuildNoIconManifest() I think that
this would be clearer:

content::Manifest manifest(BuildDefaultManifest());
manifest.icons.clear();

[pkotwicz, 2017/06/29 19:22:05]

Ping on this comment

[dominickn, 2017/06/30 02:42:30]

Somehow missed this. Done.

-  content::Manifest manifest(BuildDefaultManifest());
-  manifest.name = base::NullableString16();
-
-  RegisterServiceWorker(GURL(kDefaultStartUrl));
-  SetManifest(GURL(kDefaultManifestUrl), manifest);
+  SetManifest(BuildNoIconManifest());
 
   ObserverWaiter waiter;
   scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
   fetcher->OnDidGetWebApplicationInfo(web_application_info);
   waiter.WaitForDataAvailable();
 
+  EXPECT_TRUE(waiter.title_available());
   EXPECT_TRUE(base::EqualsASCII(waiter.title(), kDefaultManifestShortName));
-  EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().name,
+  EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().user_title,
                                 kDefaultManifestShortName));
-
+  EXPECT_TRUE(fetcher->primary_icon().drawsNothing());
+  EXPECT_TRUE(fetcher->shortcut_info().best_primary_icon_url.is_empty());
+  EXPECT_EQ(check_webapk_compatibility(),
+            waiter.determined_webapk_compatibility());
+  EXPECT_FALSE(waiter.is_webapk_compatible());
+  EXPECT_TRUE(fetcher->badge_icon().drawsNothing());
+  EXPECT_TRUE(fetcher->shortcut_info().best_badge_icon_url.is_empty());
   fetcher->set_weak_observer(nullptr);
 }
 
-// Test that when the manifest does not provide either Manifest::short_name nor
-// Manifest::name that:
-// - The page is not WebAPK compatible.
-// - WebApplicationInfo::title is used as the "name".
-TEST_P(AddToHomescreenDataFetcherTestCommon, ManifestNoNameNoShortName) {
+// Test an installable manifest with and without a service worker.
+TEST_P(AddToHomescreenDataFetcherTestCommon, NonInstallableManifest) {
   WebApplicationInfo web_application_info;
   web_application_info.title = base::UTF8ToUTF16(kWebApplicationInfoTitle);
 
   content::Manifest manifest(BuildDefaultManifest());
-  manifest.name = base::NullableString16();
-  manifest.short_name = base::NullableString16();
 
-  RegisterServiceWorker(GURL(kDefaultStartUrl));
-  SetManifest(GURL(kDefaultManifestUrl), manifest);
+  {
+    SetManifestAndIcons(manifest);
+
+    ObserverWaiter waiter;
+    scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
+    fetcher->OnDidGetWebApplicationInfo(web_application_info);
+    waiter.WaitForDataAvailable();
+
+    EXPECT_TRUE(waiter.title_available());
+    EXPECT_TRUE(base::EqualsASCII(waiter.title(), kDefaultManifestShortName));
+    EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().user_title,
+                                  kDefaultManifestShortName));
+    EXPECT_FALSE(fetcher->primary_icon().drawsNothing());
+    EXPECT_EQ(fetcher->shortcut_info().best_primary_icon_url,
+              GURL(kDefaultIconUrl));
+    EXPECT_EQ(check_webapk_compatibility(),
+              waiter.determined_webapk_compatibility());
+    EXPECT_FALSE(waiter.is_webapk_compatible());
+    EXPECT_TRUE(fetcher->badge_icon().drawsNothing());
+    EXPECT_TRUE(fetcher->shortcut_info().best_badge_icon_url.is_empty());
+    fetcher->set_weak_observer(nullptr);
+  }
+
+  {
+    SetInstallable(manifest);
+
+    ObserverWaiter waiter;
+    scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
+    fetcher->OnDidGetWebApplicationInfo(web_application_info);
+    waiter.WaitForDataAvailable();
+
+    EXPECT_TRUE(waiter.title_available());
+    EXPECT_TRUE(base::EqualsASCII(waiter.title(), kDefaultManifestShortName));
+    EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().user_title,
+                                  kDefaultManifestShortName));
+    EXPECT_FALSE(fetcher->primary_icon().drawsNothing());
+    EXPECT_EQ(fetcher->shortcut_info().best_primary_icon_url,
+              GURL(kDefaultIconUrl));
+    EXPECT_EQ(check_webapk_compatibility(),
+              waiter.determined_webapk_compatibility());
+    EXPECT_EQ(check_webapk_compatibility(), waiter.is_webapk_compatible());
+    EXPECT_TRUE(fetcher->badge_icon().drawsNothing());
+    EXPECT_TRUE(fetcher->shortcut_info().best_badge_icon_url.is_empty());
+    fetcher->set_weak_observer(nullptr);
+  }
+}
+
+// Test a WebAPK compatible manifest, including badge icon, on an installable
+// site.
+TEST_P(AddToHomescreenDataFetcherTestCommon, WebApkCompatibleManifest) {
+  WebApplicationInfo web_application_info;
+  web_application_info.title = base::UTF8ToUTF16(kWebApplicationInfoTitle);
+
+  content::Manifest manifest(BuildDefaultManifest());
+  SetWebApkInstallable(manifest);
 
   ObserverWaiter waiter;
   scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
   fetcher->OnDidGetWebApplicationInfo(web_application_info);
   waiter.WaitForDataAvailable();
 
+  EXPECT_TRUE(waiter.title_available());
+  EXPECT_TRUE(base::EqualsASCII(waiter.title(), kDefaultManifestShortName));
+  EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().user_title,
+                                kDefaultManifestShortName));
+  EXPECT_FALSE(fetcher->primary_icon().drawsNothing());
+  EXPECT_EQ(fetcher->shortcut_info().best_primary_icon_url,
+            GURL(kDefaultIconUrl));
   EXPECT_EQ(check_webapk_compatibility(),
             waiter.determined_webapk_compatibility());
-  EXPECT_FALSE(waiter.is_webapk_compatible());
-  EXPECT_TRUE(base::EqualsASCII(waiter.title(), kWebApplicationInfoTitle));
-  EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().name,
-                                kWebApplicationInfoTitle));
-
+  if (check_webapk_compatibility()) {
+    EXPECT_TRUE(waiter.is_webapk_compatible());
+    EXPECT_FALSE(fetcher->badge_icon().drawsNothing());
+    EXPECT_EQ(fetcher->shortcut_info().best_badge_icon_url,
+              GURL(kDefaultIconUrl));
+  }
   fetcher->set_weak_observer(nullptr);
 }
 
-// Checks that the AddToHomescreenDataFetcher::Observer callbacks are called
-// when the manifest fetch times out.
-TEST_P(AddToHomescreenDataFetcherTestCommon, ManifestFetchTimesOut) {
+// Test that when the manifest provides Manifest::short_name but not
+// Manifest::name that Manifest::short_name is used as the name instead of
+// WebApplicationInfo::title.
+TEST_P(AddToHomescreenDataFetcherTestCommon,
+       ManifestShortNameClobbersWebApplicationName) {
   WebApplicationInfo web_application_info;
   web_application_info.title = base::UTF8ToUTF16(kWebApplicationInfoTitle);
 
-  RegisterServiceWorker(GURL(kDefaultStartUrl));
-  SetManifest(GURL(kDefaultManifestUrl), BuildDefaultManifest());
-  SetShouldManifestTimeOut(true);
-  SetShouldImageTimeOut(false);
-
-  ObserverWaiter waiter;
-  scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
-  fetcher->OnDidGetWebApplicationInfo(web_application_info);
-  waiter.WaitForDataAvailable();
+  content::Manifest manifest(BuildDefaultManifest());
+  manifest.name = base::NullableString16();
 
-  EXPECT_EQ(check_webapk_compatibility(),
-            waiter.determined_webapk_compatibility());
-  EXPECT_FALSE(waiter.is_webapk_compatible());
-  EXPECT_TRUE(base::EqualsASCII(waiter.title(), kWebApplicationInfoTitle));
-  EXPECT_TRUE(waiter.title_available());
+  {
+    SetManifestAndIcons(manifest);
+    ObserverWaiter waiter;
+    scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
+    fetcher->OnDidGetWebApplicationInfo(web_application_info);
+    waiter.WaitForDataAvailable();
+
+    EXPECT_EQ(check_webapk_compatibility(),
+              waiter.determined_webapk_compatibility());
+    EXPECT_TRUE(waiter.title_available());
+    EXPECT_TRUE(base::EqualsASCII(waiter.title(), kDefaultManifestShortName));
+    EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().name,
+                                  kDefaultManifestShortName));
+    EXPECT_FALSE(fetcher->primary_icon().drawsNothing());
+    EXPECT_EQ(fetcher->shortcut_info().best_primary_icon_url,
+              GURL(kDefaultIconUrl));
+    fetcher->set_weak_observer(nullptr);
+  }
 
-  fetcher->set_weak_observer(nullptr);
+  {
+    SetInstallable(manifest);
+    ObserverWaiter waiter;
+    scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
+    fetcher->OnDidGetWebApplicationInfo(web_application_info);
+    waiter.WaitForDataAvailable();
+
+    EXPECT_EQ(check_webapk_compatibility(),
+              waiter.determined_webapk_compatibility());
+    EXPECT_TRUE(waiter.title_available());
+    EXPECT_TRUE(base::EqualsASCII(waiter.title(), kDefaultManifestShortName));
+    EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().name,
+                                  kDefaultManifestShortName));
+    EXPECT_FALSE(fetcher->primary_icon().drawsNothing());
+    EXPECT_EQ(fetcher->shortcut_info().best_primary_icon_url,
+              GURL(kDefaultIconUrl));
+
+    fetcher->set_weak_observer(nullptr);
+  }
 }
 
-// Checks that the AddToHomescreenDataFetcher::Observer callbacks are called
-// when the image fetch times out.
-TEST_P(AddToHomescreenDataFetcherTestCommon, ImageFetchTimesOut) {
+// Test that when the manifest does not provide either Manifest::short_name nor
+// Manifest::name that:
+// - The page is not WebAPK compatible.
+// - WebApplicationInfo::title is used as the "name".
+// - We still use the icons from the manifest.
+TEST_P(AddToHomescreenDataFetcherTestCommon, ManifestNoNameNoShortName) {
   WebApplicationInfo web_application_info;
   web_application_info.title = base::UTF8ToUTF16(kWebApplicationInfoTitle);
 
-  RegisterServiceWorker(GURL(kDefaultStartUrl));
-  SetManifest(GURL(kDefaultManifestUrl), BuildDefaultManifest());
-  SetShouldManifestTimeOut(false);
-  SetShouldImageTimeOut(true);
+  content::Manifest manifest(BuildDefaultManifest());
+  manifest.name = base::NullableString16();
+  manifest.short_name = base::NullableString16();
 
-  ObserverWaiter waiter;
-  scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
-  fetcher->OnDidGetWebApplicationInfo(web_application_info);
-  waiter.WaitForDataAvailable();
+  {
+    SetManifestAndIcons(manifest);
+    ObserverWaiter waiter;
+    scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
+    fetcher->OnDidGetWebApplicationInfo(web_application_info);
+    waiter.WaitForDataAvailable();
+
+    EXPECT_EQ(check_webapk_compatibility(),
+              waiter.determined_webapk_compatibility());
+    EXPECT_TRUE(waiter.title_available());
+    EXPECT_FALSE(waiter.is_webapk_compatible());
+    EXPECT_TRUE(base::EqualsASCII(waiter.title(), kWebApplicationInfoTitle));
+    EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().name,
+                                  kWebApplicationInfoTitle));
+
+    EXPECT_FALSE(fetcher->primary_icon().drawsNothing());
+    EXPECT_EQ(fetcher->shortcut_info().best_primary_icon_url,
+              GURL(kDefaultIconUrl));
+    fetcher->set_weak_observer(nullptr);
+  }
 
-  EXPECT_EQ(check_webapk_compatibility(),
-            waiter.determined_webapk_compatibility());
-  EXPECT_FALSE(waiter.is_webapk_compatible());
-  EXPECT_TRUE(waiter.title_available());
-  EXPECT_TRUE(base::EqualsASCII(waiter.title(), kWebApplicationInfoTitle));
+  {
+    SetInstallable(manifest);
+    ObserverWaiter waiter;
+    scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
+    fetcher->OnDidGetWebApplicationInfo(web_application_info);
+    waiter.WaitForDataAvailable();
+
+    EXPECT_EQ(check_webapk_compatibility(),
+              waiter.determined_webapk_compatibility());
+    EXPECT_TRUE(waiter.title_available());
+    EXPECT_FALSE(waiter.is_webapk_compatible());
+    EXPECT_TRUE(base::EqualsASCII(waiter.title(), kWebApplicationInfoTitle));
+    EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().name,
+                                  kWebApplicationInfoTitle));
+
+    EXPECT_FALSE(fetcher->primary_icon().drawsNothing());
+    EXPECT_EQ(fetcher->shortcut_info().best_primary_icon_url,
+              GURL(kDefaultIconUrl));
+    fetcher->set_weak_observer(nullptr);
+  }
+}
 
-  fetcher->set_weak_observer(nullptr);
+// Checks that the AddToHomescreenDataFetcher::Observer callbacks are called
+// when the first call to InstallableManager::GetData times out.
+TEST_P(AddToHomescreenDataFetcherTestCommon, ManifestFetchTimesOut) {
+  WebApplicationInfo web_application_info;
+  web_application_info.title = base::UTF8ToUTF16(kWebApplicationInfoTitle);
+  SetShouldManifestTimeOut(true);
+
+  {
+    // Check with a site that doesn't have a service worker.
+    SetManifestAndIcons(BuildDefaultManifest());
+    ObserverWaiter waiter;
+    scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
+    fetcher->OnDidGetWebApplicationInfo(web_application_info);
+    waiter.WaitForDataAvailable();
+
+    EXPECT_EQ(check_webapk_compatibility(),
+              waiter.determined_webapk_compatibility());
+    EXPECT_TRUE(waiter.title_available());
+    EXPECT_FALSE(waiter.is_webapk_compatible());
+    EXPECT_TRUE(base::EqualsASCII(waiter.title(), kWebApplicationInfoTitle));
+
+    EXPECT_TRUE(fetcher->primary_icon().drawsNothing());
+    EXPECT_TRUE(fetcher->shortcut_info().best_primary_icon_url.is_empty());
+    fetcher->set_weak_observer(nullptr);
+  }
+
+  {
+    // Check with a site that passes the PWA check.
+    SetInstallable(BuildDefaultManifest());
+    ObserverWaiter waiter;
+    scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
+    fetcher->OnDidGetWebApplicationInfo(web_application_info);
+    waiter.WaitForDataAvailable();
+
+    EXPECT_EQ(check_webapk_compatibility(),
+              waiter.determined_webapk_compatibility());
+    EXPECT_TRUE(waiter.title_available());
+    EXPECT_FALSE(waiter.is_webapk_compatible());
+    EXPECT_TRUE(base::EqualsASCII(waiter.title(), kWebApplicationInfoTitle));
+
+    EXPECT_TRUE(fetcher->primary_icon().drawsNothing());
+    EXPECT_TRUE(fetcher->shortcut_info().best_primary_icon_url.is_empty());
+    fetcher->set_weak_observer(nullptr);
+  }
 }
 
 // Checks that the AddToHomescreenDataFetcher::Observer callbacks are called
@@ -444,11 +586,8 @@ TEST_P(AddToHomescreenDataFetcherTestCommon, ServiceWorkerCheckTimesOut) {
   WebApplicationInfo web_application_info;
   web_application_info.title = base::UTF8ToUTF16(kWebApplicationInfoTitle);
 
-  // Not registering a service worker means we'll wait and time out for the
-  // worker.
-  SetManifest(GURL(kDefaultManifestUrl), BuildDefaultManifest());
-  SetShouldManifestTimeOut(false);
-  SetShouldImageTimeOut(false);
+  SetInstallable(BuildDefaultManifest());
+  SetShouldInstallableTimeOut(true);
 
   ObserverWaiter waiter;
   scoped_refptr<AddToHomescreenDataFetcher> fetcher(BuildFetcher(&waiter));
@@ -457,12 +596,16 @@ TEST_P(AddToHomescreenDataFetcherTestCommon, ServiceWorkerCheckTimesOut) {
 
   EXPECT_EQ(check_webapk_compatibility(),
             waiter.determined_webapk_compatibility());
-  EXPECT_FALSE(waiter.is_webapk_compatible());
   EXPECT_TRUE(waiter.title_available());
+  EXPECT_FALSE(waiter.is_webapk_compatible());
   EXPECT_TRUE(base::EqualsASCII(waiter.title(), kDefaultManifestShortName));
   EXPECT_TRUE(base::EqualsASCII(fetcher->shortcut_info().user_title,
                                 kDefaultManifestShortName));
 
+  EXPECT_FALSE(fetcher->primary_icon().drawsNothing());
+  EXPECT_EQ(fetcher->shortcut_info().best_primary_icon_url,
+            GURL(kDefaultIconUrl));
+
   fetcher->set_weak_observer(nullptr);
 }