Adding unittests for media casting sink observation and route handling

chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterTest.java
deleted file mode 100644
index 8bb43519df62d89cf1580c1b7b6d7b486bf4c11c..0000000000000000000000000000000000000000
--- a/chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterTest.java
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.chrome.browser.media.router;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import android.app.ActivityManager;
-import android.os.Build;
-
-import org.chromium.base.CommandLine;
-import org.chromium.base.test.util.Feature;
-import org.chromium.testing.local.LocalRobolectricTestRunner;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.Robolectric;
-import org.robolectric.annotation.Config;
-import org.robolectric.annotation.Implementation;
-import org.robolectric.annotation.Implements;
-import org.robolectric.shadows.ShadowActivityManager;
-
-/**
- * Robolectric tests for ChromeMediaRouter.
- */
-@RunWith(LocalRobolectricTestRunner.class)
-@Config(manifest = Config.NONE,
-        shadows = { ChromeMediaRouterTest.FakeActivityManager.class })
-public class ChromeMediaRouterTest {
-
-    private static boolean sIsLowRamDevice;
-    private ChromeMediaRouter mChromeMediaRouter;
-
-    /**
-     * Robolectric's ShadowActivityManager implementation in order to extend
-     * isLowRamDevice and be able to instrument the tests.
-     */
-    @Implements(ActivityManager.class)
-    public static class FakeActivityManager extends ShadowActivityManager {
-        @Implementation
-        public boolean isLowRamDevice() {
-            return sIsLowRamDevice;
-        }
-    }
-
-    @Before
-    public void setUp() {
-        sIsLowRamDevice = false;
-        mChromeMediaRouter = new ChromeMediaRouter(0, Robolectric.application);
-
-        // Initialize the command line to avoid an assertion failure in SysUtils.
-        CommandLine.init(new String[0]);
-    }
-
-    @Test
-    @Feature({"MediaRouter"})
-    public void testNotLowRamDevice() {
-        sIsLowRamDevice = false;
-        assertTrue(mChromeMediaRouter.startObservingMediaSinks(""));
-    }
-
-    @Test
-    @Feature({"MediaRouter"})
-    public void testIsLowRamDevice() {
-        sIsLowRamDevice = true;
-        assertEquals(Build.VERSION.SDK_INT <= Build.VERSION_CODES.JELLY_BEAN_MR2,
-                     mChromeMediaRouter.startObservingMediaSinks(""));
-    }
-}