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Unified Diff: components/doodle/doodle_fetcher_unittest.cc

Issue 2660883002: Introduce a Doodle Fetcher for NTP (Closed)
Patch Set: Add injectable JSON parser and tested expiry_time. Created 3 years, 11 months ago
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Index: components/doodle/doodle_fetcher_unittest.cc
diff --git a/components/doodle/doodle_fetcher_unittest.cc b/components/doodle/doodle_fetcher_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..87f19d7fd97cd907a2985bef5a6c1f1f29b17dc5
--- /dev/null
+++ b/components/doodle/doodle_fetcher_unittest.cc
@@ -0,0 +1,320 @@
+// Copyright 2016 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.
+
+#include "components/doodle/doodle_fetcher.h"
+
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "base/bind.h"
+#include "base/files/file_util.h"
+#include "base/files/important_file_writer.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/json/json_reader.h"
+#include "base/json/json_writer.h"
+#include "base/memory/ptr_util.h"
+#include "base/run_loop.h"
+#include "base/test/sequenced_worker_pool_owner.h"
+#include "base/test/test_mock_time_task_runner.h"
+#include "base/threading/sequenced_task_runner_handle.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "base/values.h"
+#include "components/safe_json/testing_json_parser.h"
+#include "net/http/http_status_code.h"
+#include "net/url_request/test_url_fetcher_factory.h"
+#include "net/url_request/url_request_status.h"
+#include "net/url_request/url_request_test_util.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using testing::Eq;
+using testing::IsEmpty;
+
+namespace doodle {
+
+namespace {
+
+const char* kSampleResponse =
+ ")]}'{"
+ "\"ddljson\": {"
+ " \"alt_text\":\"Mouseover Text\","
+ " \"doodle_type\":\"SIMPLE\","
+ " \"gallery_url\":\"//www.google.com/doodles/burning-man-festival\","
+ " \"header_layout\":\"LEGACY\","
+ " \"hires_image\": {"
+ " \"alternate_url\":\"\","
+ " \"background_color\":\"#ffffff\","
+ " \"height\":450,"
+ " \"image_id\":0,"
+ " \"image_name\":\"\","
+ " \"is_animated_gif\":true,"
+ " \"is_cta\":false,"
+ " \"offset_x\":0,"
+ " \"offset_y\":0,"
+ " \"overlay_icon_color\":\"\","
+ " \"size_type\":\"LARGE_2X\","
+ " \"slot\":8,"
+ " \"url\":\"/logos/doodles/2015/"
+ "new-years-eve-2015-5985438795825152-hp2x.gif\","
+ " \"width\":978"
+ " },"
+ " \"id\":0,"
+ " \"intent\":\"BUILTIN\","
+ " \"large_image\": {"
+ " \"alternate_url\":\"\","
+ " \"background_color\":\"#ffffff\","
+ " \"height\":225,"
+ " \"image_id\":0,"
+ " \"image_name\":\"\","
+ " \"is_animated_gif\":true,"
+ " \"is_cta\":false,"
+ " \"offset_x\":0,"
+ " \"offset_y\":0,"
+ " \"overlay_icon_color\":\"\","
+ " \"size_type\":\"LARGE\","
+ " \"slot\":1,"
+ " \"url\":\"/logos/doodles/2015/"
+ "new-years-eve-2015-5985438795825152-hp.gif\","
+ " \"width\":489"
+ " },"
+ " \"medium_image\": {"
+ " \"alternate_url\":\"\","
+ " \"background_color\":\"#fff1b9\","
+ " \"height\":128,"
+ " \"image_id\":0,"
+ " \"image_name\":\"\","
+ " \"is_animated_gif\":false,"
+ " \"is_cta\":true,"
+ " \"offset_x\":0,"
+ " \"offset_y\":0,"
+ " \"overlay_icon_color\":\"#ff0f15\","
+ " \"size_type\":\"LARGE_MOBILE_SRP\","
+ " \"slot\":3,"
+ " \"url\":\"/logos/doodles/2015/new-years-eve-2015-5985438795825152-m.pn"
+ "g\","
+ " \"width\":291"
+ " },"
+ " \"search_url\":\"/search?q\u003dtest\","
+ " \"share_text\":\"Share Text #GoogleDoodle\nhttps://g.co/doodle/8hfqzq\","
+ " \"short_link\":\"//g.co/doodle/8hfqzq\","
+ " \"show_now_header_search_affordance\":false,"
+ " \"show_now_header_share_button\":true,"
+ " \"small_image\": {"
+ " \"alternate_url\":\"\","
+ " \"background_color\":\"\","
+ " \"height\":41,"
+ " \"image_id\":0,"
+ " \"image_name\":\"\","
+ " \"is_animated_gif\":false,"
+ " \"is_cta\":false,"
+ " \"offset_x\":0,"
+ " \"offset_y\":0,"
+ " \"overlay_icon_color\":\"\","
+ " \"size_type\":\"SMALL_DESKTOP_SRP\","
+ " \"slot\":4,"
+ " \"url\":\"/logos/doodles/2015/"
+ "new-years-eve-2015-5985438795825152.2-res.png\","
+ " \"width\":95"
+ " },"
+ " \"target_url\":\"/search?q\u003dtest\u0026sa\u003dX\u0026ved\u003d0ahUKE"
+ "wjm9vmF8enRAhUJvBQKHX1CC54QNggB\","
+ " \"time_to_live_ms\":514220215000,"
+ " \"transparent_large_image\": {"
+ " \"alternate_url\":\"\","
+ " \"background_color\":\"\","
+ " \"height\":225,"
+ " \"image_id\":0,"
+ " \"image_name\":\"\","
+ " \"is_animated_gif\":false,"
+ " \"is_cta\":false,"
+ " \"offset_x\":0,"
+ " \"offset_y\":0,"
+ " \"overlay_icon_color\":\"\","
+ " \"size_type\":\"LARGE\","
+ " \"slot\":2,"
+ " \"url\":\"/logos/doodles/2015/"
+ "new-years-eve-2015-5985438795825152-thp.png\","
+ " \"width\":510"
+ " }"
+ "}}";
+
+const char kBaseUrl[] = "https://www.google.com/";
+
+std::string AbsoluteUrl(const std::string& relative_url) {
+ return GURL(kBaseUrl).Resolve(relative_url).spec();
+}
+
+} // namespace
+
+class DoodleFetcherTest : public ::testing::Test {
+ public:
+ DoodleFetcherTest()
+ : url_(GURL(kBaseUrl).Resolve(kDoodleConfigUrl)),
+ url_fetcher_factory_(nullptr),
+ mock_task_runner_(new base::TestMockTimeTaskRunner()),
+ mock_task_runner_handle_(mock_task_runner_),
+ context_getter(
+ new net::TestURLRequestContextGetter(mock_task_runner_.get())) {
+ mock_task_runner_->FastForwardBy(base::TimeDelta::FromMilliseconds(80082));
+ }
+
+ void RespondWithData(const std::string& data) {
+ url_fetcher_factory_.SetFakeResponse(url_, data, net::HTTP_OK,
+ net::URLRequestStatus::SUCCESS);
+ }
+
+ void RespondWithError() {
+ url_fetcher_factory_.SetFakeResponse(url_, "", net::HTTP_NOT_FOUND,
+ net::URLRequestStatus::FAILED);
+ }
+
+ DoodleConfig FetchDoodle() {
+ DoodleFetcher fetcher(context_getter.get(), GURL(kBaseUrl));
+ fetcher.SetClockForTesting(mock_task_runner_->GetMockClock());
+ DoodleConfig doodle(DoodleState::NO_DOODLE);
+ fetcher.FetchDoodle(base::Bind(
+ [](DoodleConfig* doodle, const DoodleConfig& config) {
+ *doodle = std::move(config);
+ },
+ &doodle));
+ mock_task_runner_->FastForwardUntilNoTasksRemain();
+ return doodle;
+ }
+
+ base::Time TimeFromNow(uint64_t milliseconds) {
+ return mock_task_runner_->GetMockClock()->Now() +
+ base::TimeDelta::FromMilliseconds(milliseconds);
+ }
+
+ private:
+ GURL url_;
+ net::FakeURLFetcherFactory url_fetcher_factory_;
+ scoped_refptr<base::TestMockTimeTaskRunner> mock_task_runner_;
+ base::ThreadTaskRunnerHandle mock_task_runner_handle_;
+ scoped_refptr<net::TestURLRequestContextGetter> context_getter;
+ safe_json::TestingJsonParser::ScopedFactoryOverride factory_override;
+};
+
+TEST_F(DoodleFetcherTest, ReturnsFromFetchWithoutError) {
+ RespondWithData(kSampleResponse);
+
+ EXPECT_THAT(FetchDoodle().state, Eq(DoodleState::AVAILABLE));
+}
+
+TEST_F(DoodleFetcherTest, ReturnsFrom404FetchWithError) {
+ RespondWithError();
+
+ EXPECT_THAT(FetchDoodle().state, Eq(DoodleState::DOWNLOAD_ERROR));
+}
+
+TEST_F(DoodleFetcherTest, ReturnsErrorForInvalidJson) {
+ RespondWithData("{}");
+
+ EXPECT_THAT(FetchDoodle().state, Eq(DoodleState::PARSING_ERROR));
+}
+
+TEST_F(DoodleFetcherTest, ResponseContainsValidBaseInformation) {
+ RespondWithData(kSampleResponse);
+
+ DoodleConfig response = FetchDoodle();
+
+ EXPECT_TRUE(response.search_url.is_valid());
+ EXPECT_THAT(response.search_url, Eq(AbsoluteUrl("/search?q\u003dtest")));
+ EXPECT_THAT(response.fullpage_interactive_url, Eq(GURL()));
+ EXPECT_TRUE(response.target_url.is_valid());
+ EXPECT_THAT(response.target_url,
+ Eq(AbsoluteUrl("/search?q\u003dtest\u0026sa\u003dX\u0026ved\u003d"
+ "0ahUKEwjm9vmF8enRAhUJvBQKHX1CC54QNggB")));
+ EXPECT_THAT(response.doodle_type, Eq(DoodleType::SIMPLE));
+ EXPECT_THAT(response.alt_text, Eq("Mouseover Text"));
+
+ EXPECT_THAT(response.expiry_date, Eq(TimeFromNow(514220215000)));
+}
+
+TEST_F(DoodleFetcherTest, EmptyResponsesYieldEmptyUrlsAndNoDoodleState) {
+ RespondWithData("{\"ddljson\":{}}");
+
+ DoodleConfig response = FetchDoodle();
+
+ EXPECT_THAT(response.state, Eq(DoodleState::NO_DOODLE));
+
+ EXPECT_FALSE(response.search_url.is_valid());
+ EXPECT_THAT(response.search_url, Eq(GURL()));
+
+ EXPECT_FALSE(response.fullpage_interactive_url.is_valid());
+ EXPECT_THAT(response.fullpage_interactive_url, Eq(GURL()));
+
+ EXPECT_FALSE(response.target_url.is_valid());
+ EXPECT_THAT(response.target_url, Eq(GURL()));
+
+ EXPECT_FALSE(response.small_image.url.is_valid());
+ EXPECT_THAT(response.small_image.url, Eq(GURL()));
+ EXPECT_FALSE(response.medium_image.url.is_valid());
+ EXPECT_THAT(response.medium_image.url, Eq(GURL()));
+ EXPECT_FALSE(response.hires_image.url.is_valid());
+ EXPECT_THAT(response.hires_image.url, Eq(GURL()));
+ EXPECT_FALSE(response.large_image.url.is_valid());
+ EXPECT_THAT(response.large_image.url, Eq(GURL()));
+ EXPECT_FALSE(response.transparent_large_image.url.is_valid());
+ EXPECT_THAT(response.transparent_large_image.url, Eq(GURL()));
+}
+
+TEST_F(DoodleFetcherTest, ResponseContainsExactlyTheSampleImages) {
+ RespondWithData(kSampleResponse);
+
+ DoodleConfig response = FetchDoodle();
+
+ EXPECT_TRUE(response.small_image.url.is_valid());
+ EXPECT_THAT(response.small_image.url.spec(),
+ Eq(AbsoluteUrl("/logos/doodles/2015/new-years-eve-2015-5985438795"
+ "825152.2-res.png")));
+ EXPECT_THAT(response.small_image.width, Eq(95));
+ EXPECT_THAT(response.small_image.height, Eq(41));
+ EXPECT_THAT(response.small_image.background_color, Eq(""));
+ EXPECT_FALSE(response.small_image.is_animated_gif);
+ EXPECT_FALSE(response.small_image.is_cta);
+
+ EXPECT_TRUE(response.medium_image.url.is_valid());
+ EXPECT_THAT(response.medium_image.url.spec(),
+ Eq(AbsoluteUrl("/logos/doodles/2015/new-years-eve-2015-5985438795"
+ "825152-m.png")));
+ EXPECT_THAT(response.medium_image.width, Eq(291));
+ EXPECT_THAT(response.medium_image.height, Eq(128));
+ EXPECT_THAT(response.medium_image.background_color, Eq("#fff1b9"));
+ EXPECT_FALSE(response.medium_image.is_animated_gif);
+ EXPECT_TRUE(response.medium_image.is_cta);
+
+ EXPECT_TRUE(response.transparent_large_image.url.is_valid());
+ EXPECT_THAT(response.transparent_large_image.url.spec(),
+ Eq(AbsoluteUrl("/logos/doodles/2015/new-years-eve-2015-5985438795"
+ "825152-thp.png")));
+ EXPECT_THAT(response.transparent_large_image.width, Eq(510));
+ EXPECT_THAT(response.transparent_large_image.height, Eq(225));
+ EXPECT_THAT(response.transparent_large_image.background_color, Eq(""));
+ EXPECT_FALSE(response.transparent_large_image.is_animated_gif);
+ EXPECT_FALSE(response.transparent_large_image.is_cta);
+
+ EXPECT_TRUE(response.large_image.url.is_valid());
+ EXPECT_THAT(response.large_image.url.spec(),
+ Eq(AbsoluteUrl("/logos/doodles/2015/new-years-eve-2015-5985438795"
+ "825152-hp.gif")));
+ EXPECT_THAT(response.large_image.width, Eq(489));
+ EXPECT_THAT(response.large_image.height, Eq(225));
+ EXPECT_THAT(response.large_image.background_color, Eq("#ffffff"));
+ EXPECT_TRUE(response.large_image.is_animated_gif);
+ EXPECT_FALSE(response.large_image.is_cta);
+
+ EXPECT_TRUE(response.hires_image.url.is_valid());
+ EXPECT_THAT(response.hires_image.url.spec(),
+ Eq(AbsoluteUrl("/logos/doodles/2015/new-years-eve-2015-5985438795"
+ "825152-hp2x.gif")));
+ EXPECT_THAT(response.hires_image.width, Eq(978));
+ EXPECT_THAT(response.hires_image.height, Eq(450));
+ EXPECT_THAT(response.hires_image.background_color, Eq("#ffffff"));
+ EXPECT_TRUE(response.hires_image.is_animated_gif);
+ EXPECT_FALSE(response.hires_image.is_cta);
+}
+
+} // namespace doodle
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