Sort contextual cards based on their score.

Fixes: 119493779
Bug: 111822376
Test: robotests
Change-Id: I254cba3c92ca1b58633f2ea6b2fa381607549e0c

tests/robotests/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java

@@ -38,7 +38,6 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.shadows.ShadowContentResolver;
-import org.robolectric.shadows.ShadowLog;
 
 import java.util.ArrayList;
 import java.util.Arrays;

tests/robotests/src/com/android/settings/homepage/contextualcards/ContextualCardManagerTest.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.homepage.contextualcards;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.net.Uri;
+
+import com.android.settings.homepage.contextualcards.conditional.ConditionalContextualCard;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RuntimeEnvironment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class ContextualCardManagerTest {
+
+    private Context mContext;
+    private ContextualCardManager mManager;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        final ContextualCardsFragment fragment = new ContextualCardsFragment();
+        mManager = new ContextualCardManager(mContext, fragment.getSettingsLifecycle());
+    }
+
+    @Test
+    public void sortCards_hasConditionalAndSliceCards_conditionalShouldAlwaysBeTheLast() {
+        final String sliceUri = "content://com.android.settings.slices/action/flashlight";
+        final List<ContextualCard> cards = new ArrayList<>();
+        cards.add(new ConditionalContextualCard.Builder().build());
+        cards.add(buildContextualCard(sliceUri));
+
+        final List<ContextualCard> sortedCards = mManager.sortCards(cards);
+
+        assertThat(sortedCards.get(cards.size() - 1).getCardType())
+                .isEqualTo(ContextualCard.CardType.CONDITIONAL);
+    }
+
+    private ContextualCard buildContextualCard(String sliceUri) {
+        return new ContextualCard.Builder()
+                .setName("test_name")
+                .setSliceUri(Uri.parse(sliceUri))
+                .build();
+    }
+}

tests/robotests/src/com/android/settings/homepage/contextualcards/conditional/ConditionalContextualCardTest.java

@@ -14,10 +14,14 @@
  * limitations under the License.
  */
 
-package com.android.settings.homepage.contextualcards;
+package com.android.settings.homepage.contextualcards.conditional;
+
+import static com.android.settings.homepage.contextualcards.conditional.ConditionalContextualCard
+        .UNSUPPORTED_RANKING_SCORE;
 
 import static com.google.common.truth.Truth.assertThat;
 
+import com.android.settings.homepage.contextualcards.ContextualCard;
 import com.android.settings.homepage.contextualcards.conditional.ConditionalContextualCard;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 
@@ -39,4 +43,10 @@ public class ConditionalContextualCardTest {
         assertThat(new ConditionalContextualCard.Builder().build().getCardType())
                 .isEqualTo(ContextualCard.CardType.CONDITIONAL);
     }
+
+    @Test
+    public void getRankingScore_shouldAlwaysBeUnsupportedScore() {
+        assertThat(new ConditionalContextualCard.Builder().build().getRankingScore())
+                .isEqualTo(UNSUPPORTED_RANKING_SCORE);
+    }
 }