extension_downloader_unittest.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/browser/updater/extension_downloader.h"

#include "base/containers/contains.h"
#include "base/functional/callback_helpers.h"
#include "base/task/sequenced_task_runner.h"
#include "base/test/bind.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_utils.h"
#include "extensions/browser/extensions_test.h"
#include "extensions/browser/updater/extension_cache_fake.h"
#include "extensions/browser/updater/extension_downloader_test_helper.h"
#include "extensions/browser/updater/extension_downloader_types.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_urls.h"
#include "services/network/test/test_utils.h"

_;
AnyNumber;
DoAll;
Return;
Sequence;
SetArgPointee;

namespace extensions {

namespace {

const char kTestExtensionId[] = …;
const char kTestExtensionId2[] = …;

}  // namespace

class ExtensionDownloaderTest : public ExtensionsTest { … };

// Several tests checking that OnExtensionDownloadStageChanged callback is
// called correctly.
TEST_F(ExtensionDownloaderTest, TestStageChanges) { … }

TEST_F(ExtensionDownloaderTest, TestStageChangesNoUpdates) { … }

TEST_F(ExtensionDownloaderTest, TestStageChangesBadManifest) { … }

TEST_F(ExtensionDownloaderTest, TestStageChangesBadQuery) { … }

// Test that failure callback was actually called in case of empty answer from
// the update server. Regression for problem described/fixed in
// crbug.com/938265.
TEST_F(ExtensionDownloaderTest, TestNoUpdatesManifestReports) { … }

// Test that cache status callback is called correctly if there is no such
// extension in cache.
TEST_F(ExtensionDownloaderTest, TestCacheStatusMiss) { … }

// Test that cache status callback is called correctly if there is an extension
// archive in cache, but only an old version.
TEST_F(ExtensionDownloaderTest, TestCacheStatusOutdated) { … }

// Test that cache status callback is called correctly if there is an extension
// archive in cache.
TEST_F(ExtensionDownloaderTest, TestCacheStatusHit) { … }

// Tests edge-cases related to the update URL.
TEST_F(ExtensionDownloaderTest, TestUpdateURLHandle) { … }

// Tests that multiple updates are combined in single requests.
TEST_F(ExtensionDownloaderTest, TestMultipleUpdates) { … }

// Tests that extension download is retried if no network found and
// extension not found in cache.
TEST_F(ExtensionDownloaderTest, TestNoNetworkRetryAfterCacheMiss) { … }

// Tests that manifest fetch failure is properly reported if extension not found
// in cache.
TEST_F(ExtensionDownloaderTest, TestManifestFetchFailureAfterCacheMiss) { … }

// Tests that multiple requests (with different `request_id`) are handled
// correctly.
TEST_F(ExtensionDownloaderTest, TestMultipleRequests) { … }

// Tests that multiple requests (with different `request_id`) are handled
// correctly when they are used to fetch the same extension.
TEST_F(ExtensionDownloaderTest, TestMultipleRequestsSameExtension) { … }

// Tests that update manifest fetches with the same URLs will be actually
// merged.
TEST_F(ExtensionDownloaderTest, TestUpdateManifestURLMerged) { … }

// Tests that extension fetches with the same URLs will be actually merged.
TEST_F(ExtensionDownloaderTest, TestExtensionURLMerged) { … }

// Tests how the downloader uses the cache when there is no network.
TEST_F(ExtensionDownloaderTest, TestMultipleCacheAccess) { … }

}  // namespace extensions
chromium/extensions/browser/updater/extension_downloader_unittest.cc
