Fix some more unit tests...

+ Pull out voicemail playback tests into their own test class.
+ Fix CallDetailActivity unit tests.
+ Some minor tweaks to functional code to facilitate.

Bug: 21471763
Change-Id: I0f1747ab7ad6eba7dd2a7f6f8cfd060b409771bc

1 files changed, 219 insertions, 0 deletions

diff --git a/tests/src/com/android/dialer/voicemail/VoicemailPlaybackTest.java b/tests/src/com/android/dialer/voicemail/VoicemailPlaybackTest.java
new file mode 100644
index 000000000..dd86b0d6f
--- /dev/null
+++ b/tests/src/com/android/dialer/voicemail/VoicemailPlaybackTest.java
@@ -0,0 +1,219 @@
+/*
+ * 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.dialer.voicemail;
+
+import static com.android.dialer.voicemail.VoicemailPlaybackPresenter.Tasks.CHECK_FOR_CONTENT;
+
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.res.AssetManager;
+import android.net.Uri;
+import android.provider.VoicemailContract;
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.LargeTest;
+import android.view.View;
+import android.widget.TextView;
+
+import com.android.contacts.common.test.IntegrationTestUtils;
+import com.android.dialer.R;
+import com.android.dialer.util.AsyncTaskExecutors;
+import com.android.dialer.util.FakeAsyncTaskExecutor;
+import com.android.dialer.util.LocaleTestUtils;
+import com.android.dialer.voicemail.VoicemailPlaybackLayout;
+import com.android.dialer.voicemail.VoicemailPlaybackPresenter;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * Unit tests for the {@link VoicemailPlaybackPresenter} and {@link VoicemailPlaybackLayout}.
+ */
+@LargeTest
+public class VoicemailPlaybackTest extends InstrumentationTestCase {
+    private static final String TEST_ASSET_NAME = "quick_test_recording.mp3";
+    private static final String MIME_TYPE = "audio/mp3";
+    private static final String CONTACT_NUMBER = "+1412555555";
+    private static final String VOICEMAIL_FILE_LOCATION = "/sdcard/sadlfj893w4j23o9sfu.mp3";
+
+    private Context mContext;
+    private VoicemailPlaybackPresenter mPresenter;
+    private VoicemailPlaybackLayout mLayout;
+
+    private Uri mVoicemailUri;
+    private IntegrationTestUtils mTestUtils;
+    private LocaleTestUtils mLocaleTestUtils;
+    private FakeAsyncTaskExecutor mFakeAsyncTaskExecutor;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+
+        mFakeAsyncTaskExecutor = new FakeAsyncTaskExecutor(getInstrumentation());
+        AsyncTaskExecutors.setFactoryForTest(mFakeAsyncTaskExecutor.getFactory());
+        mTestUtils = new IntegrationTestUtils(getInstrumentation());
+
+        // Some of the tests rely on the text - safest to force a specific locale.
+        mLocaleTestUtils = new LocaleTestUtils(getInstrumentation().getTargetContext());
+        mLocaleTestUtils.setLocale(Locale.US);
+
+        mContext = getInstrumentation().getTargetContext();
+        mLayout = new VoicemailPlaybackLayout(mContext);
+        mLayout.onFinishInflate();
+        mPresenter = new VoicemailPlaybackPresenter(mContext, null);
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        cleanUpVoicemailUri();
+
+        mLocaleTestUtils.restoreLocale();
+        mLocaleTestUtils = null;
+
+        mLayout = null;
+        mPresenter = null;
+        mTestUtils = null;
+        AsyncTaskExecutors.setFactoryForTest(null);
+
+        super.tearDown();
+    }
+
+    public void testFetchingVoicemail() throws Throwable {
+        setUriForRealFileVoicemailEntry();
+        setPlaybackViewForPresenter();
+        assertHasOneTextViewContaining("Loading voicemail");
+    }
+
+    public void testWhenCheckForContentCompletes() throws Throwable {
+        setUriForRealFileVoicemailEntry();
+        setPlaybackViewForPresenter();
+
+        // There is a background check that is testing to see if we have the content available.
+        // Once that task completes, we shouldn't be showing the fetching message.
+        mFakeAsyncTaskExecutor.runTask(CHECK_FOR_CONTENT);
+
+        assertHasOneTextViewContaining("Buffering");
+        assertHasZeroTextViewsContaining("Loading voicemail");
+    }
+
+    public void testInvalidVoicemailShowsErrorMessage() throws Throwable {
+        setUriForInvalidVoicemailEntry();
+        setPlaybackViewForPresenter();
+
+        mFakeAsyncTaskExecutor.runTask(CHECK_FOR_CONTENT);
+
+        // The media player will have thrown an IOException since the file doesn't exist.
+        // This should have put a failed to play message on screen, buffering is gone.
+        assertHasOneTextViewContaining("Couldn't play voicemail");
+        assertHasZeroTextViewsContaining("Buffering");
+    }
+
+    public void testClickingSpeakerphoneButton() throws Throwable {
+        setUriForRealFileVoicemailEntry();
+        setPlaybackViewForPresenter();
+
+        // Wait for check for content to complete.
+        mFakeAsyncTaskExecutor.runTask(CHECK_FOR_CONTENT);
+        getInstrumentation().waitForIdleSync();
+
+        // Force the speakerphone to false to start.
+        mPresenter.setSpeakerphoneOn(false);
+        assertFalse(mPresenter.isSpeakerphoneOn());
+
+        View speakerphoneButton = mLayout.findViewById(R.id.playback_speakerphone);
+        speakerphoneButton.performClick();
+        assertTrue(mPresenter.isSpeakerphoneOn());
+    }
+
+    private void cleanUpVoicemailUri() {
+        if (mVoicemailUri != null) {
+            getContentResolver().delete(VoicemailContract.Voicemails.CONTENT_URI,
+                    "_ID = ?", new String[] { String.valueOf(ContentUris.parseId(mVoicemailUri)) });
+            mVoicemailUri = null;
+        }
+    }
+
+    private void setUriForRealFileVoicemailEntry() throws IOException {
+        assertNull(mVoicemailUri);
+        ContentValues values = new ContentValues();
+        values.put(VoicemailContract.Voicemails.DATE, String.valueOf(System.currentTimeMillis()));
+        values.put(VoicemailContract.Voicemails.NUMBER, CONTACT_NUMBER);
+        values.put(VoicemailContract.Voicemails.MIME_TYPE, MIME_TYPE);
+        values.put(VoicemailContract.Voicemails.HAS_CONTENT, 1);
+        String packageName = getInstrumentation().getTargetContext().getPackageName();
+        mVoicemailUri = getContentResolver().insert(
+                VoicemailContract.Voicemails.buildSourceUri(packageName), values);
+        AssetManager assets = getAssets();
+        try (InputStream inputStream = assets.open(TEST_ASSET_NAME);
+             OutputStream outputStream = getContentResolver().openOutputStream(mVoicemailUri)) {
+            copyBetweenStreams(inputStream, outputStream);
+        }
+    }
+
+    private void setUriForInvalidVoicemailEntry() {
+        assertNull(mVoicemailUri);
+        ContentResolver contentResolver = getContentResolver();
+        ContentValues values = new ContentValues();
+        values.put(VoicemailContract.Voicemails.NUMBER, CONTACT_NUMBER);
+        values.put(VoicemailContract.Voicemails.HAS_CONTENT, 1);
+        values.put(VoicemailContract.Voicemails._DATA, VOICEMAIL_FILE_LOCATION);
+        mVoicemailUri = contentResolver.insert(VoicemailContract.Voicemails.CONTENT_URI, values);
+    }
+
+    private void setPlaybackViewForPresenter() {
+        getInstrumentation().runOnMainSync(new Runnable() {
+            @Override
+            public void run() {
+                mPresenter.setPlaybackView(mLayout, mVoicemailUri, false);
+            }
+        });
+    }
+
+    public void copyBetweenStreams(InputStream in, OutputStream out) throws IOException {
+        byte[] buffer = new byte[1024];
+        int bytesRead;
+        while ((bytesRead = in.read(buffer)) > 0) {
+            out.write(buffer, 0, bytesRead);
+        }
+    }
+
+    private void assertHasOneTextViewContaining(String text) throws Throwable {
+        assertNotNull(mLayout);
+        List<TextView> views = mTestUtils.getTextViewsWithString(mLayout, text);
+        assertEquals("There should have been one TextView with text '" + text + "' but found "
+                + views, 1, views.size());
+    }
+
+    private void assertHasZeroTextViewsContaining(String text) throws Throwable {
+        assertNotNull(mLayout);
+        List<TextView> views = mTestUtils.getTextViewsWithString(mLayout, text);
+        assertEquals("There should have been no TextViews with text '" + text + "' but found "
+                + views, 0,  views.size());
+    }
+
+    private ContentResolver getContentResolver() {
+        return getInstrumentation().getTargetContext().getContentResolver();
+    }
+
+    private AssetManager getAssets() {
+        return getInstrumentation().getContext().getAssets();
+    }
+}