Revert of Supervised user web restrictions content provider

chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderUnitTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderUnitTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderUnitTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderUnitTest.java
deleted file mode 100644
index 17348266afd0c186ff54fa672605d8804450987b..0000000000000000000000000000000000000000
--- a/chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderUnitTest.java
+++ /dev/null
@@ -1,230 +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.superviseduser;
-
-import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.assertThat;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyLong;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-
-import android.os.Handler;
-import android.os.Looper;
-import android.util.Pair;
-
-import org.chromium.testing.local.LocalRobolectricTestRunner;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mockito;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
-import org.robolectric.Robolectric;
-import org.robolectric.annotation.Config;
-import org.robolectric.annotation.Implementation;
-import org.robolectric.annotation.Implements;
-
-import java.util.concurrent.CountDownLatch;
-
-/**
- * Tests of SupervisedUserContentProvider. This is tested as a simple class, not as a content
- * provider. The content provider aspects are tested with WebRestrictionsContentProviderTest.
- */
-@RunWith(LocalRobolectricTestRunner.class)
-@Config(manifest = Config.NONE,
-        shadows = {SupervisedUserContentProviderUnitTest.ShadowHander.class})
-public class SupervisedUserContentProviderUnitTest {
-    private static CountDownLatch sLatch;
-
-    /**
-     * Special Handler shadow class that allows the test to wait for a post() call.
-     */
-    @Implements(Handler.class)
-    public static class ShadowHander extends org.robolectric.shadows.ShadowHandler {
-        @Override
-        @Implementation
-        public boolean post(Runnable r) {
-            boolean result = super.post(r);
-            // If the test wants to wait it should initialize sLatch before post is called.
-            if (sLatch != null) sLatch.countDown();
-            return result;
-        }
-    }
-
-    private SupervisedUserContentProvider mSupervisedUserContentProvider;
-    private Looper mNativeCallLooper;
-
-    @Before
-    public void setUp() {
-        sLatch = null;
-        mNativeCallLooper = null;
-        mSupervisedUserContentProvider = Mockito.spy(new SupervisedUserContentProvider());
-        mSupervisedUserContentProvider.setNativeSupervisedUserContentProviderForTesting(1234L);
-    }
-
-    @Test
-    public void testShouldProceed() throws InterruptedException {
-        // Runnable for test thread.
-        class TestRunnable implements Runnable {
-            private Pair<Boolean, String> mResult;
-
-            @Override
-            public void run() {
-                this.mResult = mSupervisedUserContentProvider.shouldProceed("url");
-            }
-
-            public Pair<Boolean, String> getResult() {
-                return mResult;
-            }
-        }
-        // Mock the native call for a permitted URL
-        doAnswer(new Answer<Void>() {
-
-            @Override
-            public Void answer(InvocationOnMock invocation) throws Throwable {
-                Object args[] = invocation.getArguments();
-                mNativeCallLooper = Looper.myLooper();
-                ((SupervisedUserContentProvider.SupervisedUserQueryReply) args[1])
-                        .onQueryComplete(true, null);
-                return null;
-            }
-
-        })
-                .when(mSupervisedUserContentProvider)
-                .nativeShouldProceed(anyLong(),
-                        any(SupervisedUserContentProvider.SupervisedUserQueryReply.class),
-                        anyString());
-        TestRunnable r1 = new TestRunnable();
-        // Because SupervisedUserContentProvider uses a CountDownLatch (which is a java.util
-        // class, so can't be shadowed or mocked) we need to make the calls to shouldProceed on a
-        // real thread. This can't be the main thread because Robolectric emulates UI event handling
-        // on the main thread.
-        Thread t1 = new Thread(r1);
-        sLatch = new CountDownLatch(1);
-        t1.start();
-        // Wait for the event to be posted to the emulated UI thread.
-        sLatch.await();
-        Robolectric.runUiThreadTasks();
-        t1.join();
-        verify(mSupervisedUserContentProvider)
-                .nativeShouldProceed(eq(1234L),
-                        any(SupervisedUserContentProvider.SupervisedUserQueryReply.class),
-                        eq("url"));
-        // Assert has to be on main thread for failures to cause test failure.
-        assertThat(r1.getResult(), is(new Pair<Boolean, String>(true, null)));
-        // Check that the native code was called on the right thread.
-        assertThat(mNativeCallLooper, is(Looper.getMainLooper()));
-        // Mock the native call for a forbidden URL
-        doAnswer(new Answer<Void>() {
-
-            @Override
-            public Void answer(InvocationOnMock invocation) throws Throwable {
-                Object args[] = invocation.getArguments();
-                mNativeCallLooper = Looper.myLooper();
-                ((SupervisedUserContentProvider.SupervisedUserQueryReply) args[1])
-                        .onQueryComplete(false, "Hello");
-                return null;
-            }
-
-        })
-                .when(mSupervisedUserContentProvider)
-                .nativeShouldProceed(anyLong(),
-                        any(SupervisedUserContentProvider.SupervisedUserQueryReply.class),
-                        anyString());
-        TestRunnable r2 = new TestRunnable();
-        // Create a new thread for the second call
-        Thread t2 = new Thread(r2);
-        sLatch = new CountDownLatch(1);
-        t2.start();
-        // Wait for the event to be posted to the emulated UI thread.
-        sLatch.await();
-        Robolectric.runUiThreadTasksIncludingDelayedTasks();
-        t2.join();
-        assertThat(r2.getResult(), is(new Pair<Boolean, String>(false, "Hello")));
-        // Check that the native code was called on the UI thread.
-        assertThat(mNativeCallLooper, is(Looper.getMainLooper()));
-    }
-
-    @Test
-    public void testRequestInsert() throws InterruptedException {
-        // Runnable for test thread.
-        class TestRunnable implements Runnable {
-            private boolean mResult;
-
-            @Override
-            public void run() {
-                this.mResult = mSupervisedUserContentProvider.requestInsert("url");
-            }
-
-            public boolean getResult() {
-                return mResult;
-            }
-        }
-        // Mock native call.
-        doAnswer(new Answer<Void>() {
-
-            @Override
-            public Void answer(InvocationOnMock invocation) throws Throwable {
-                Object args[] = invocation.getArguments();
-                mNativeCallLooper = Looper.myLooper();
-                ((SupervisedUserContentProvider.SupervisedUserInsertReply) args[1])
-                        .onInsertRequestSendComplete(true);
-                return null;
-            }
-
-        })
-                .when(mSupervisedUserContentProvider)
-                .nativeRequestInsert(anyLong(),
-                        any(SupervisedUserContentProvider.SupervisedUserInsertReply.class),
-                        anyString());
-        TestRunnable r1 = new TestRunnable();
-        Thread t1 = new Thread(r1);
-        sLatch = new CountDownLatch(1);
-        t1.start();
-        sLatch.await();
-        Robolectric.runUiThreadTasks();
-        t1.join();
-        verify(mSupervisedUserContentProvider)
-                .nativeRequestInsert(eq(1234L),
-                        any(SupervisedUserContentProvider.SupervisedUserInsertReply.class),
-                        eq("url"));
-        assertThat(r1.getResult(), is(true));
-        assertThat(mNativeCallLooper, is(Looper.getMainLooper()));
-        doAnswer(new Answer<Void>() {
-
-            @Override
-            public Void answer(InvocationOnMock invocation) throws Throwable {
-                Object args[] = invocation.getArguments();
-                mNativeCallLooper = Looper.myLooper();
-                ((SupervisedUserContentProvider.SupervisedUserInsertReply) args[1])
-                        .onInsertRequestSendComplete(false);
-                return null;
-            }
-
-        })
-                .when(mSupervisedUserContentProvider)
-                .nativeRequestInsert(anyLong(),
-                        any(SupervisedUserContentProvider.SupervisedUserInsertReply.class),
-                        anyString());
-        TestRunnable r2 = new TestRunnable();
-        Thread t2 = new Thread(r2);
-        sLatch = new CountDownLatch(1);
-        t2.start();
-        sLatch.await();
-        Robolectric.runUiThreadTasks();
-        t2.join();
-        Robolectric.runUiThreadTasks();
-        verify(mSupervisedUserContentProvider, times(2))
-                .nativeRequestInsert(eq(1234L),
-                        any(SupervisedUserContentProvider.SupervisedUserInsertReply.class),
-                        eq("url"));
-        assertThat(r2.getResult(), is(false));
-        assertThat(mNativeCallLooper, is(Looper.getMainLooper()));
-    }
-}