Supervised user web restrictions content provider

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

Index: chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..f14a90ab7d345b06eb3ce813000234490fc1807a
--- /dev/null
+++ b/chrome/android/junit/src/org/chromium/chrome/browser/superviseduser/SupervisedUserContentProviderTest.java
@@ -0,0 +1,142 @@
+// 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.anyLong;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.verify;
+
+import android.util.Pair;
+
+import org.chromium.content.browser.BrowserStartupController;
+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;
+
+/**
+ * Tests of SupervisedUserContentProvider This is tested as a simple class, not as a content

[Bernhard Bauer, 2015/12/14 17:58:37]

This seems to be missing some punctuation.

[aberent, 2015/12/16 15:20:37]

Done.

+ * provider. The content provider aspects are tested with WebRestrictionsContentProviderTest.
+ */
+@RunWith(LocalRobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
+public class SupervisedUserContentProviderTest {
+    private SupervisedUserContentProvider mSupervisedUserContentProvider;
+    private BrowserStartupController mBrowserStartupController;
+    private Thread mNativeCallThread;
+
+    @Before
+    public void setUp() {
+        mSupervisedUserContentProvider = Mockito.spy(new SupervisedUserContentProvider());
+        mSupervisedUserContentProvider.setNativeSupervisedUserContentProviderForTesting(1234);
+    }
+
+    @Test
+    public void testShouldProceed() throws InterruptedException {
+        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;
+            }
+        }
+        doAnswer(new Answer<Void>() {
+
+            @Override
+            public Void answer(InvocationOnMock invocation) throws Throwable {
+                mNativeCallThread = Thread.currentThread();
+                mSupervisedUserContentProvider.onQueryComplete(true, null);
+                return null;
+            }
+
+        })
+                .when(mSupervisedUserContentProvider)
+                .nativeShouldProceed(anyLong(), anyString());
+        TestRunnable r1 = new TestRunnable();
+        Thread t1 = new Thread(r1);
+        t1.start();
+        // Sleep is needed because of a bug in Robolectric, see
+        // https://groups.google.com/forum/#!topic/robolectric/mlXNko2NFE0.

[Bernhard Bauer, 2015/12/14 17:58:37]

Urrr... Note
https://groups.google.com/d/msg/robolectric/mlXNko2NFE0/cvHWx02R9e8J 😃

What is the mechanism that doesn't work here? RunOnUiThread() should work...

[aberent, 2015/12/16 15:20:37]

Done. As discussed.

+        Thread.sleep(50);
+        Robolectric.runUiThreadTasksIncludingDelayedTasks();
+        t1.join();
+        verify(mSupervisedUserContentProvider).nativeShouldProceed(1234, "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(mNativeCallThread, is(Thread.currentThread()));
+        doAnswer(new Answer<Void>() {
+
+            @Override
+            public Void answer(InvocationOnMock invocation) throws Throwable {
+                mNativeCallThread = Thread.currentThread();
+                mSupervisedUserContentProvider.onQueryComplete(false, "Hello");
+                return null;
+            }
+
+        })
+                .when(mSupervisedUserContentProvider)
+                .nativeShouldProceed(anyLong(), anyString());
+        TestRunnable r2 = new TestRunnable();
+        Thread t2 = new Thread(r2);
+        t2.start();
+        Thread.sleep(50);
+        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(mNativeCallThread, is(Thread.currentThread()));
+    }
+
+    @Test
+    public void testRequestInsert() throws InterruptedException {
+        class TestRunnable implements Runnable {
+            private Pair<Boolean, String> mResult;
+
+            @Override
+            public void run() {
+                mSupervisedUserContentProvider.requestInsert("url");
+            }
+
+            public Pair<Boolean, String> getResult() {
+                return mResult;
+            }
+        }
+        doAnswer(new Answer<Void>() {
+
+            @Override
+            public Void answer(InvocationOnMock invocation) throws Throwable {
+                mNativeCallThread = Thread.currentThread();
+                return null;
+            }
+
+        })
+                .when(mSupervisedUserContentProvider)
+                .nativeRequestInsert(anyLong(), anyString());
+        TestRunnable r1 = new TestRunnable();
+        Thread t1 = new Thread(r1);
+        t1.start();
+        // Sleep is needed because of a bug in Robolectric, see
+        // https://groups.google.com/forum/#!topic/robolectric/mlXNko2NFE0.
+        Thread.sleep(50);
+        Robolectric.runUiThreadTasksIncludingDelayedTasks();
+        t1.join();
+        verify(mSupervisedUserContentProvider).nativeRequestInsert(1234, "url");
+        assertThat(mNativeCallThread, is(Thread.currentThread()));
+    }
+}