[SiteEngagement WebUI] Replace C++ browser test with JS version.

chrome/browser/ui/webui/engagement/site_engagement_ui_browsertest.cc

Index: chrome/browser/ui/webui/engagement/site_engagement_ui_browsertest.cc
diff --git a/chrome/browser/ui/webui/engagement/site_engagement_ui_browsertest.cc b/chrome/browser/ui/webui/engagement/site_engagement_ui_browsertest.cc
deleted file mode 100644
index 7ca297b7c85e0c5e0d0beed50314760b4145feff..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/engagement/site_engagement_ui_browsertest.cc
+++ /dev/null
@@ -1,174 +0,0 @@
-// Copyright 2017 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 "base/strings/string_util.h"
-#include "chrome/browser/engagement/site_engagement_service.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "content/public/browser/child_process_security_policy.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/common/content_switches.h"
-#include "content/public/test/browser_test_utils.h"
-
-namespace {
-
-const GURL kExampleUrl = GURL("https://www.example.com/");
-
-}  // namespace
-
-class SiteEngagementUiBrowserTest : public InProcessBrowserTest {
- protected:
-  // Returns the SiteEngagementService for the test browser profile.
-  SiteEngagementService* engagement_service() {
-    return SiteEngagementService::Get(browser()->profile());
-  }
-
-  // (Re)sets the base score for a URL's site engagement.
-  void ResetBaseScore(const GURL& url, double score) {
-    engagement_service()->ResetBaseScoreForURL(url, score);
-  }
-  void ResetBaseScoreToMax(const GURL& url) {
-    ResetBaseScore(url, engagement_service()->GetMaxPoints());
-  }
-
-  // Navigates the tab to the site engagement WebUI.
-  void NavigateToWebUi() {
-    content::WebContents* web_contents =
-        browser()->tab_strip_model()->GetActiveWebContents();
-
-    const GURL web_ui_url(base::JoinString(
-        {content::kChromeUIScheme, "://", chrome::kChromeUISiteEngagementHost},
-        ""));
-    EXPECT_TRUE(ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(
-        web_contents->GetBrowserContext(), web_ui_url));
-    ui_test_utils::NavigateToURL(browser(), web_ui_url);
-    EXPECT_TRUE(
-        content::ChildProcessSecurityPolicy::GetInstance()->HasWebUIBindings(
-            web_contents->GetRenderProcessHost()->GetID()));
-
-    EXPECT_TRUE(content::WaitForLoadStop(web_contents));
-  }
-
-  // Waits for the tab to be populated with site engagement data.
-  void WaitUntilPagePopulated() {
-    ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
-        browser()->tab_strip_model()->GetActiveWebContents(),
-        "window.whenPageIsPopulatedForTest().then(() => {"
-        "  window.domAutomationController.send(true);"
-        "});",
-        &page_is_populated_));
-
-    ASSERT_TRUE(page_is_populated_);
-  }
-
-  // Expects that there will be the specified number of rows.
-  int NumberOfRows() {
-    EXPECT_TRUE(page_is_populated_);
-
-    int number_of_rows = -1;
-    EXPECT_TRUE(content::ExecuteScriptAndExtractInt(
-        browser()->tab_strip_model()->GetActiveWebContents(),
-        "window.domAutomationController.send("
-        "    document.getElementsByClassName('origin-cell').length);",
-        &number_of_rows));
-
-    return number_of_rows;
-  }
-
-  // Returns the origin URL at the specified zero-based row index.
-  std::string OriginUrlAtRow(int index) {
-    EXPECT_TRUE(page_is_populated_);
-
-    std::string origin_url;
-    EXPECT_TRUE(content::ExecuteScriptAndExtractString(
-        browser()->tab_strip_model()->GetActiveWebContents(),
-        base::JoinString({"window.domAutomationController.send("
-                          "    document.getElementsByClassName('origin-cell')[",
-                          base::IntToString(index), "].innerHTML);"},
-                         ""),
-        &origin_url));
-
-    return origin_url;
-  }
-
-  // Returns the stringified base score at the specified zero-based row index.
-  std::string BaseScoreAtRow(int index) {
-    EXPECT_TRUE(page_is_populated_);
-
-    std::string score_string;
-    EXPECT_TRUE(content::ExecuteScriptAndExtractString(
-        browser()->tab_strip_model()->GetActiveWebContents(),
-        base::JoinString(
-            {"window.domAutomationController.send("
-             "    document.getElementsByClassName('base-score-input')[",
-             base::IntToString(index), "].value);"},
-            ""),
-        &score_string));
-
-    return score_string;
-  }
-
-  std::string BonusScoreAtRow(int index) {
-    EXPECT_TRUE(page_is_populated_);
-
-    std::string score_string;
-    EXPECT_TRUE(content::ExecuteScriptAndExtractString(
-        browser()->tab_strip_model()->GetActiveWebContents(),
-        base::JoinString(
-            {"window.domAutomationController.send("
-             "    document.getElementsByClassName('bonus-score-cell')[",
-             base::IntToString(index), "].innerHTML);"},
-            ""),
-        &score_string));
-
-    return score_string;
-  }
-
-  std::string TotalScoreAtRow(int index) {
-    EXPECT_TRUE(page_is_populated_);
-
-    std::string score_string;
-    EXPECT_TRUE(content::ExecuteScriptAndExtractString(
-        browser()->tab_strip_model()->GetActiveWebContents(),
-        base::JoinString(
-            {"window.domAutomationController.send("
-             "    document.getElementsByClassName('total-score-cell')[",
-             base::IntToString(index), "].innerHTML);"},
-            ""),
-        &score_string));
-
-    return score_string;
-  }
-
- private:
-  // True if the page contains site engagement data.
-  bool page_is_populated_ = false;
-};
-
-IN_PROC_BROWSER_TEST_F(SiteEngagementUiBrowserTest, Basic) {
-  ResetBaseScoreToMax(kExampleUrl);
-
-  NavigateToWebUi();
-  WaitUntilPagePopulated();
-
-  EXPECT_EQ(1, NumberOfRows());
-  EXPECT_EQ(kExampleUrl, OriginUrlAtRow(0));
-}
-
-IN_PROC_BROWSER_TEST_F(SiteEngagementUiBrowserTest,
-                       ScoresHaveTwoDecimalPlaces) {
-  ResetBaseScore(kExampleUrl, 3.14159);
-
-  NavigateToWebUi();
-  WaitUntilPagePopulated();
-
-  EXPECT_EQ(1, NumberOfRows());
-  EXPECT_EQ("3.14", BaseScoreAtRow(0));
-  EXPECT_EQ("0", BonusScoreAtRow(0));
-  EXPECT_EQ("3.14", TotalScoreAtRow(0));
-}