Add ephemeral Guest profile support to CookieSettingsFactoryTest.

CookieSettingsFactory unittest is updated to cover ephemeral Guest
profiles.

Please see go/ephemeral-guest-profiles for more context.

Bug: 1125474
Change-Id: I71fa7a2027df6abf70a15bcde20ca0a3f749af0e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2516939Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Cr-Commit-Position: refs/heads/master@{#823522}

chrome/browser/content_settings/cookie_settings_factory_unittest.cc

@@ -86,15 +86,34 @@ TEST_F(CookieSettingsFactoryTest, IncognitoBehaviorOfBlockingEverything) {
 
 // Android does not have guest profiles.
 #if !defined(OS_ANDROID)
+class GuestCookieSettingsFactoryTest
+    : public CookieSettingsFactoryTest,
+      public testing::WithParamInterface<bool> {
+ public:
+  GuestCookieSettingsFactoryTest() : is_ephemeral_(GetParam()) {
+    // Change the value if Ephemeral is not supported.
+    is_ephemeral_ &=
+        TestingProfile::SetScopedFeatureListForEphemeralGuestProfiles(
+            scoped_feature_list_, is_ephemeral_);
+  }
+
+  bool is_ephemeral() const { return is_ephemeral_; }
+
+ private:
+  bool is_ephemeral_;
+  base::test::ScopedFeatureList scoped_feature_list_;
+};
+
 // Tests that cookie blocking is not enabled by default for guest profiles.
-TEST_F(CookieSettingsFactoryTest, GuestProfile) {
+TEST_P(GuestCookieSettingsFactoryTest, GuestProfile) {
   TestingProfile::Builder guest_profile_builder;
   guest_profile_builder.SetGuestSession();
   std::unique_ptr<Profile> guest_profile = guest_profile_builder.Build();
-  Profile* otr_guest_profile = guest_profile->GetPrimaryOTRProfile();
-  EXPECT_TRUE(otr_guest_profile->IsOffTheRecord());
+  Profile* profile_to_use = is_ephemeral()
+                                ? guest_profile.get()
+                                : guest_profile->GetPrimaryOTRProfile();
   scoped_refptr<content_settings::CookieSettings> guest_settings =
-      CookieSettingsFactory::GetForProfile(otr_guest_profile);
+      CookieSettingsFactory::GetForProfile(profile_to_use);
   EXPECT_FALSE(guest_settings->ShouldBlockThirdPartyCookies());
 
   // OTOH, cookie blocking is default for an incognito profile.
@@ -102,6 +121,11 @@ TEST_F(CookieSettingsFactoryTest, GuestProfile) {
       CookieSettingsFactory::GetForProfile(profile_.GetPrimaryOTRProfile())
           ->ShouldBlockThirdPartyCookies());
 }
+
+INSTANTIATE_TEST_SUITE_P(AllGuestTypes,
+                         GuestCookieSettingsFactoryTest,
+                         /*is_ephemeral=*/testing::Bool());
+
 #endif
 
 }  // namespace