Merge "Add Robolectric infrastructure to Bluetooth" am: ed6d6854

# Bluetooth Robolectric test target.

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_SRC_FILES := $(call all-java-files-under, src)

# Include the testing libraries (JUnit4 + Robolectric libs).

LOCAL_STATIC_JAVA_LIBRARIES := \

    truth-prebuilt \

    mockito-robolectric-prebuilt

LOCAL_JAVA_LIBRARIES := \

    junit \

    platform-robolectric-prebuilt \

    sdk_vcurrent

LOCAL_INSTRUMENTATION_FOR := Bluetooth

LOCAL_MODULE := BluetoothRoboTests

LOCAL_MODULE_TAGS := optional

include $(BUILD_STATIC_JAVA_LIBRARY)

# Bluetooth runner target to run the previous target.

include $(CLEAR_VARS)

LOCAL_MODULE := RunBluetoothRoboTests

LOCAL_SDK_VERSION := current

LOCAL_STATIC_JAVA_LIBRARIES := \

    BluetoothRoboTests

LOCAL_TEST_PACKAGE := Bluetooth

LOCAL_INSTRUMENT_SOURCE_DIRS := $(dir $(LOCAL_PATH))../src

include prebuilts/misc/common/robolectric/run_robotests.mk

<?xml version="1.0" encoding="utf-8"?>

<!--

  Copyright 2017 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.

  -->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    coreApp="true"

    package="com.android.bluetooth.robotests">

  <application/>

</manifest>

 No newline at end of file

/*

 * Copyright 2017 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.bluetooth;

public class TestConfig {

    public static final int SDK_VERSION = 23;

    public static final String MANIFEST_PATH =

            "packages/apps/Bluetooth/tests/robotests/AndroidManifest.xml";

}

/*

 * Copyright 2017 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.bluetooth.opp;

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.doReturn;

import android.content.ContentResolver;

import android.content.Context;

import android.net.Uri;

import com.android.bluetooth.TestConfig;

import java.io.FileInputStream;

import java.io.IOException;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.annotation.Config;

@RunWith(RobolectricTestRunner.class)

@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)

public class OppSendFileInfoTest {

    // Constants for test file size.

    private static final int TEST_FILE_SIZE = 10;

    private static final int MAXIMUM_FILE_SIZE = 0xFFFFFFFF;

    @Mock Context mContext;

    @Mock ContentResolver mContentResolver;

    @Mock FileInputStream mFileInputStream;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

    }

    /**

     * Test a BluetoothOppSendFileInfo generated from a local file (MIME type: text/plain,

     * size: #TEST_FILE_SIZE).

     * Check whether the BluetoothOppSendFileInfo matches the input.

     */

    @Test

    public void testFileOpen() throws IOException {

        Uri uri = Uri.parse("file:///android_asset/opp/OppTestFile.txt");

        doReturn(mContentResolver).when(mContext).getContentResolver();

        doReturn(mFileInputStream).when(mContentResolver).openInputStream(uri);

        doReturn(TEST_FILE_SIZE, -1).when(mFileInputStream).read(any(), eq(0), eq(4096));

        BluetoothOppSendFileInfo sendFileInfo = BluetoothOppSendFileInfo.generateFileInfo(

                mContext, uri, "text/plain", false);

        assertThat(sendFileInfo).isNotEqualTo(BluetoothOppSendFileInfo.SEND_FILE_INFO_ERROR);

        assertThat(sendFileInfo.mFileName).isEqualTo("OppTestFile.txt");

        assertThat(sendFileInfo.mMimetype).isEqualTo("text/plain");

        assertThat(sendFileInfo.mLength).isEqualTo(TEST_FILE_SIZE);

        assertThat(sendFileInfo.mInputStream).isEqualTo(mFileInputStream);

        assertThat(sendFileInfo.mStatus).isEqualTo(0);

    }

    /**

     * Test a BluetoothOppSendFileInfo generated from a web page, which is not supported.

     * Should return an error BluetoothOppSendFileInfo.

     */

    @Test

    public void testInvalidUriScheme() {

        Uri webpage = Uri.parse("http://www.android.com/");

        BluetoothOppSendFileInfo sendFileInfo = BluetoothOppSendFileInfo.generateFileInfo(

                mContext, webpage, "html", false);

        assertThat(sendFileInfo).isEqualTo(BluetoothOppSendFileInfo.SEND_FILE_INFO_ERROR);

    }

    /**

     * Test a BluetoothOppSendFileInfo generated from a big local file (MIME type: text/plain,

     * size: 8GB). It should return an error BluetoothOppSendFileInfo because the maximum size of

     * file supported is #MAXIMUM_FILE_SIZE (4GB).

     */

    @Test

    public void testBigFileOpen() throws IOException {

        Uri uri = Uri.parse("file:///android_asset/opp/OppTestFile.txt");

        doReturn(mContentResolver).when(mContext).getContentResolver();

        doReturn(mFileInputStream).when(mContentResolver).openInputStream(uri);

        doReturn(MAXIMUM_FILE_SIZE, MAXIMUM_FILE_SIZE, -1).when(mFileInputStream).read(any(),

                eq(0), eq(4096));

        BluetoothOppSendFileInfo sendFileInfo = BluetoothOppSendFileInfo.generateFileInfo(

                mContext, uri, "text/plain", false);

        assertThat(sendFileInfo).isEqualTo(BluetoothOppSendFileInfo.SEND_FILE_INFO_ERROR);

    }

}