Sync to ub-tv-interns at cc7c29d2a24a1343498f6d95ca5a79e003e6aefe

Change-Id: I580da190231e47c65b69f425b30ec4685eb50ce4

2 files changed, 266 insertions, 0 deletions

diff --git a/tests/unit/src/com/android/tv/common/TvContentRatingCacheTest.java b/tests/unit/src/com/android/tv/common/TvContentRatingCacheTest.java
new file mode 100644
index 00000000..cad1e7ca
--- /dev/null
+++ b/tests/unit/src/com/android/tv/common/TvContentRatingCacheTest.java
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2015 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.tv.common;
+
+import android.content.ComponentCallbacks2;
+import android.media.tv.TvContentRating;
+import android.test.AndroidTestCase;
+import android.test.MoreAsserts;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.tv.testing.TvContentRatingConstants;
+import com.android.tv.util.Utils;
+
+/**
+ * Test for {@link android.media.tv.TvContentRating} tests in {@link Utils}.
+ */
+@SmallTest
+public class TvContentRatingCacheTest extends AndroidTestCase {
+
+    /**
+     * US_TV_MA and US_TV_Y7 in order
+     */
+    public static final String MA_AND_Y7 = TvContentRatingConstants.STRING_US_TV_MA + ","
+            + TvContentRatingConstants.STRING_US_TV_Y7_US_TV_FV;
+
+    /**
+     * US_TV_MA and US_TV_Y7 not in order
+     */
+    public static final String Y7_AND_MA = TvContentRatingConstants.STRING_US_TV_Y7_US_TV_FV + ","
+            + TvContentRatingConstants.STRING_US_TV_MA;
+    TvContentRatingCache mCache = TvContentRatingCache.getInstance();
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mCache.performTrimMemory(ComponentCallbacks2.TRIM_MEMORY_COMPLETE);
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        mCache.performTrimMemory(ComponentCallbacks2.TRIM_MEMORY_COMPLETE);
+        super.tearDown();
+    }
+
+    public void testGetRatings_US_TV_MA() {
+        TvContentRating[] result = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
+        MoreAsserts.assertEquals(asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA), result);
+    }
+
+    public void testGetRatings_US_TV_MA_same() {
+        TvContentRating[] first = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
+        TvContentRating[] second = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
+        assertSame(first, second);
+    }
+
+    public void testGetRatings_US_TV_MA_diffAfterClear() {
+        TvContentRating[] first = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
+        mCache.performTrimMemory(ComponentCallbacks2.TRIM_MEMORY_COMPLETE);
+        TvContentRating[] second = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
+        assertNotSame(first, second);
+    }
+
+    public void testGetRatings_TWO_orderDoesNotMatter() {
+        TvContentRating[] first = mCache.getRatings(MA_AND_Y7);
+        TvContentRating[] second = mCache.getRatings(Y7_AND_MA);
+        assertSame(first, second);
+    }
+
+    public void testContentRatingsToString_null() {
+        String result = TvContentRatingCache.contentRatingsToString(null);
+        assertEquals("ratings string", null, result);
+    }
+
+    public void testContentRatingsToString_none() {
+        String result = TvContentRatingCache.contentRatingsToString(asArray());
+        assertEquals("ratings string", null, result);
+    }
+
+    public void testContentRatingsToString_one() {
+        String result = TvContentRatingCache
+                .contentRatingsToString(asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA));
+        assertEquals("ratings string", TvContentRatingConstants.STRING_US_TV_MA, result);
+    }
+
+    public void testContentRatingsToString_twoInOrder() {
+        String result = TvContentRatingCache.contentRatingsToString(
+                asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA,
+                        TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV));
+        assertEquals("ratings string", MA_AND_Y7, result);
+    }
+
+    public void testContentRatingsToString_twoNotInOrder() {
+        String result = TvContentRatingCache.contentRatingsToString(asArray(
+                TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV,
+                TvContentRatingConstants.CONTENT_RATING_US_TV_MA));
+        assertEquals("ratings string", MA_AND_Y7, result);
+    }
+
+    public void testContentRatingsToString_double() {
+        String result = TvContentRatingCache.contentRatingsToString(asArray(
+                TvContentRatingConstants.CONTENT_RATING_US_TV_MA,
+                TvContentRatingConstants.CONTENT_RATING_US_TV_MA));
+        assertEquals("ratings string", TvContentRatingConstants.STRING_US_TV_MA, result);
+    }
+
+    public void testStringToContentRatings_null() {
+        assertNull(TvContentRatingCache.stringToContentRatings(null));
+    }
+
+    public void testStringToContentRatings_none() {
+        assertNull(TvContentRatingCache.stringToContentRatings(""));
+    }
+
+    public void testStringToContentRatings_bad() {
+        assertNull(TvContentRatingCache.stringToContentRatings("bad"));
+    }
+
+    public void testStringToContentRatings_oneGoodOneBad() {
+        TvContentRating[] results = TvContentRatingCache
+                .stringToContentRatings(TvContentRatingConstants.STRING_US_TV_Y7_US_TV_FV + ",bad");
+        MoreAsserts.assertEquals("ratings",
+                asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV), results);
+    }
+
+    public void testStringToContentRatings_one() {
+        TvContentRating[] results = TvContentRatingCache
+                .stringToContentRatings(TvContentRatingConstants.STRING_US_TV_Y7_US_TV_FV);
+        MoreAsserts.assertEquals("ratings",
+                asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV), results);
+    }
+
+    public void testStringToContentRatings_twoNotInOrder() {
+        TvContentRating[] results = TvContentRatingCache.stringToContentRatings(Y7_AND_MA);
+        MoreAsserts.assertEquals("ratings",
+                asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA,
+                        TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV), results);
+    }
+
+    public void testStringToContentRatings_twoInOrder() {
+        TvContentRating[] results = TvContentRatingCache.stringToContentRatings(MA_AND_Y7);
+        MoreAsserts.assertEquals("ratings",
+                asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA,
+                        TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV), results);
+    }
+
+    public void testStringToContentRatings_double() {
+        TvContentRating[] results = TvContentRatingCache.stringToContentRatings(
+                TvContentRatingConstants.STRING_US_TV_MA + ","
+                        + TvContentRatingConstants.STRING_US_TV_MA);
+        MoreAsserts
+                .assertEquals("ratings", asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA),
+                        results);
+    }
+
+    private static TvContentRating[] asArray(TvContentRating... ratings) {
+        return ratings;
+    }
+}
diff --git a/tests/unit/src/com/android/tv/common/ui/setup/leanback/PagingIndicatorTest.java b/tests/unit/src/com/android/tv/common/ui/setup/leanback/PagingIndicatorTest.java
new file mode 100644
index 00000000..b342de66
--- /dev/null
+++ b/tests/unit/src/com/android/tv/common/ui/setup/leanback/PagingIndicatorTest.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2015 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.tv.common.ui.setup.leanback;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.tv.testing.Utils;
+
+/**
+ * Tests for {@link PagingIndicator}.
+ */
+@SmallTest
+public class PagingIndicatorTest extends AndroidTestCase {
+    private PagingIndicator mIndicator;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        Utils.runOnMainSync(new Runnable() {
+            @Override
+            public void run() {
+                mIndicator = new PagingIndicator(getContext());
+            }
+        });
+    }
+
+    public void testDotPosition() {
+        mIndicator.setPageCount(3);
+        assertDotPosition();
+        mIndicator.setPageCount(6);
+        assertDotPosition();
+        mIndicator.setPageCount(9);
+        assertDotPosition();
+    }
+
+    private void assertDotPosition() {
+        assertSymmetry();
+        assertDistance();
+    }
+
+    private void assertSymmetry() {
+        int pageCount = mIndicator.getPageCount();
+        int mid = pageCount / 2;
+        int[] selectedX = mIndicator.getDotSelectedX();
+        int sum = selectedX[0] + selectedX[pageCount - 1];
+        for (int i = 1; i <= mid; ++i) {
+            assertEquals("Selected dots are not symmetric", sum,
+                    selectedX[i] + selectedX[pageCount - i - 1]);
+        }
+        int[] leftX = mIndicator.getDotSelectedLeftX();
+        int[] rightX = mIndicator.getDotSelectedRightX();
+        sum = leftX[0] + rightX[pageCount - 1];
+        for (int i = 1; i < pageCount - 1; ++i) {
+            assertEquals("Deselected dots are not symmetric", sum,
+                    leftX[i] + rightX[pageCount - i - 1]);
+        }
+    }
+
+    private void assertDistance() {
+        int pageCount = mIndicator.getPageCount();
+        int[] selectedX = mIndicator.getDotSelectedX();
+        int[] leftX = mIndicator.getDotSelectedLeftX();
+        int[] rightX = mIndicator.getDotSelectedRightX();
+        int distance = selectedX[1] - selectedX[0];
+        for (int i = 2; i < pageCount; ++i) {
+            assertEquals("Gaps between selected dots are not even", distance,
+                    selectedX[i] - selectedX[i - 1]);
+        }
+        distance = leftX[1] - leftX[0];
+        for (int i = 2; i < pageCount - 1; ++i) {
+            assertEquals("Gaps between left dots are not even", distance,
+                    leftX[i] - leftX[i - 1]);
+        }
+        distance = rightX[2] - rightX[1];
+        for (int i = 3; i < pageCount; ++i) {
+            assertEquals("Gaps between right dots are not even", distance,
+                    rightX[i] - rightX[i - 1]);
+        }
+    }
+}