[Android O] Split out browser notification channels

chrome/android/junit/src/org/chromium/chrome/browser/notifications/ChannelsInitializerTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/notifications/ChannelsInitializerTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/notifications/ChannelsInitializerTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/notifications/ChannelsInitializerTest.java
index 7a161b01f613d9071141bff96ccffe46bd6dec17..a658c5ac9e4b3a50f853a6d1ce0565e4b9ea43ee 100644
--- a/chrome/android/junit/src/org/chromium/chrome/browser/notifications/ChannelsInitializerTest.java
+++ b/chrome/android/junit/src/org/chromium/chrome/browser/notifications/ChannelsInitializerTest.java
@@ -4,7 +4,7 @@
 
 package org.chromium.chrome.browser.notifications;
 
-import static org.hamcrest.Matchers.greaterThan;
+import static org.hamcrest.Matchers.containsInAnyOrder;
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertThat;
 
@@ -34,7 +34,12 @@ public class ChannelsInitializerTest {
     @Test
     public void testInitializeStartupChannels() throws Exception {
         mChannelsInitializer.initializeStartupChannels();
-        assertThat(mMockNotificationManager.getChannels().size(), is(greaterThan(0)));
+        assertThat(mMockNotificationManager.getNotificationChannelIds(),
+                containsInAnyOrder(ChannelsInitializer.CHANNEL_ID_BROWSER,
+                        ChannelsInitializer.CHANNEL_ID_DOWNLOADS,
+                        ChannelsInitializer.CHANNEL_ID_INCOGNITO,
+                        ChannelsInitializer.CHANNEL_ID_SITES,
+                        ChannelsInitializer.CHANNEL_ID_MEDIA));
     }
 
     @Test
@@ -58,6 +63,66 @@ public class ChannelsInitializerTest {
     }
 
     @Test
+    public void testEnsureInitialized_downloadsChannel() throws Exception {
+        mChannelsInitializer.ensureInitialized(ChannelsInitializer.CHANNEL_ID_DOWNLOADS);
+
+        assertThat(mMockNotificationManager.getChannels().size(), is(1));
+        ChannelsInitializer.Channel channel = mMockNotificationManager.getChannels().get(0);
+        assertThat(channel.mId, is(ChannelsInitializer.CHANNEL_ID_DOWNLOADS));
+        assertThat(channel.mNameResId,
+                is(org.chromium.chrome.R.string.notification_category_downloads));
+        assertThat(channel.mImportance, is(NotificationManager.IMPORTANCE_LOW));
+        assertThat(channel.mGroupId, is(ChannelsInitializer.CHANNEL_GROUP_ID_GENERAL));
+
+        assertThat(mMockNotificationManager.getNotificationChannelGroups().size(), is(1));
+        ChannelsInitializer.ChannelGroup group =
+                mMockNotificationManager.getNotificationChannelGroups().get(0);
+        assertThat(group.mId, is(ChannelsInitializer.CHANNEL_GROUP_ID_GENERAL));
+        assertThat(group.mNameResId,
+                is(org.chromium.chrome.R.string.notification_category_group_general));
+    }
+
+    @Test
+    public void testEnsureInitialized_incognitoChannel() throws Exception {
+        mChannelsInitializer.ensureInitialized(ChannelsInitializer.CHANNEL_ID_INCOGNITO);
+
+        assertThat(mMockNotificationManager.getChannels().size(), is(1));
+        ChannelsInitializer.Channel channel = mMockNotificationManager.getChannels().get(0);
+        assertThat(channel.mId, is(ChannelsInitializer.CHANNEL_ID_INCOGNITO));
+        assertThat(channel.mNameResId,
+                is(org.chromium.chrome.R.string.notification_category_incognito));
+        assertThat(channel.mImportance, is(NotificationManager.IMPORTANCE_LOW));
+        assertThat(channel.mGroupId, is(ChannelsInitializer.CHANNEL_GROUP_ID_GENERAL));
+
+        assertThat(mMockNotificationManager.getNotificationChannelGroups().size(), is(1));
+        ChannelsInitializer.ChannelGroup group =
+                mMockNotificationManager.getNotificationChannelGroups().get(0);
+        assertThat(group.mId, is(ChannelsInitializer.CHANNEL_GROUP_ID_GENERAL));
+        assertThat(group.mNameResId,
+                is(org.chromium.chrome.R.string.notification_category_group_general));
+    }
+
+    @Test
+    public void testEnsureInitialized_mediaChannel() throws Exception {
+        mChannelsInitializer.ensureInitialized(ChannelsInitializer.CHANNEL_ID_MEDIA);
+
+        assertThat(mMockNotificationManager.getChannels().size(), is(1));
+        ChannelsInitializer.Channel channel = mMockNotificationManager.getChannels().get(0);
+        assertThat(channel.mId, is(ChannelsInitializer.CHANNEL_ID_MEDIA));
+        assertThat(
+                channel.mNameResId, is(org.chromium.chrome.R.string.notification_category_media));
+        assertThat(channel.mImportance, is(NotificationManager.IMPORTANCE_LOW));
+        assertThat(channel.mGroupId, is(ChannelsInitializer.CHANNEL_GROUP_ID_GENERAL));
+
+        assertThat(mMockNotificationManager.getNotificationChannelGroups().size(), is(1));
+        ChannelsInitializer.ChannelGroup group =
+                mMockNotificationManager.getNotificationChannelGroups().get(0);
+        assertThat(group.mId, is(ChannelsInitializer.CHANNEL_GROUP_ID_GENERAL));
+        assertThat(group.mNameResId,
+                is(org.chromium.chrome.R.string.notification_category_group_general));
+    }
+
+    @Test
     public void testEnsureInitialized_sitesChannel() throws Exception {
         mChannelsInitializer.ensureInitialized(ChannelsInitializer.CHANNEL_ID_SITES);