Adding opt out and previews type information to DRP pingback

chrome/browser/previews/previews_infobar_tab_helper_unittest.cc

Index: chrome/browser/previews/previews_infobar_tab_helper_unittest.cc
diff --git a/chrome/browser/previews/previews_infobar_tab_helper_unittest.cc b/chrome/browser/previews/previews_infobar_tab_helper_unittest.cc
index 9d2a3a00f2e98600e14ebd60c8690424b979312a..70a7a557dae3e9ab0a75fd6158b130e7565bea90 100644
--- a/chrome/browser/previews/previews_infobar_tab_helper_unittest.cc
+++ b/chrome/browser/previews/previews_infobar_tab_helper_unittest.cc
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "base/memory/ptr_util.h"
+#include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ -15,6 +16,9 @@
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/previews/previews_infobar_tab_helper.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
@@ -122,6 +126,36 @@ TEST_F(PreviewsInfoBarTabHelperUnitTest, CreateLitePageInfoBar) {
   EXPECT_FALSE(infobar_tab_helper->displayed_preview_infobar());
 }
 
+TEST_F(PreviewsInfoBarTabHelperUnitTest, PingbackClientCleared) {
+  auto* data_reduction_proxy_settings =
+      DataReductionProxyChromeSettingsFactory::GetForBrowserContext(
+          web_contents()->GetBrowserContext());
+
+  EXPECT_EQ(0u, data_reduction_proxy_settings->data_reduction_proxy_service()
+                    ->pingback_client()
+                    ->PendingTabLoadsForTesting());
+
+  data_reduction_proxy_settings->data_reduction_proxy_service()
+      ->pingback_client()
+      ->AddOptOut(web_contents(), 0u);
+
+  EXPECT_EQ(1u, data_reduction_proxy_settings->data_reduction_proxy_service()
+                    ->pingback_client()
+                    ->PendingTabLoadsForTesting());
+  CallDidFinishNavigation();
+  SetContents(nullptr);
+
+  EXPECT_EQ(1u, data_reduction_proxy_settings->data_reduction_proxy_service()
+                    ->pingback_client()
+                    ->PendingTabLoadsForTesting());
+
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_EQ(0u, data_reduction_proxy_settings->data_reduction_proxy_service()
+                    ->pingback_client()
+                    ->PendingTabLoadsForTesting());
+}
+
 #if defined(OS_ANDROID)
 TEST_F(PreviewsInfoBarTabHelperUnitTest, CreateOfflineInfoBar) {
   PreviewsInfoBarTabHelper* infobar_tab_helper =