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DetectIT.java
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/*
* Copyright 2017 Google Inc.
*
* 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 video;
import static com.google.common.truth.Truth.assertThat;
import com.google.cloud.videointelligence.v1.VideoAnnotationResults;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for video analysis sample. */
@RunWith(JUnit4.class)
@SuppressWarnings("checkstyle:abbreviationaswordinname")
public class DetectIT {
static final String LABEL_GCS_LOCATION = "gs://cloud-samples-data/video/cat.mp4";
static final String LABEL_FILE_LOCATION = "./resources/googlework_short.mp4";
static final String SHOTS_FILE_LOCATION = "gs://cloud-samples-data/video/gbikes_dinosaur.mp4";
static final String EXPLICIT_CONTENT_LOCATION = "gs://cloud-samples-data/video/cat.mp4";
static final String SPEECH_GCS_LOCATION =
"gs://java-docs-samples-testing/video/googlework_short.mp4";
private ByteArrayOutputStream bout;
private PrintStream out;
private PrintStream originalPrintStream;
@Before
public void setUp() {
bout = new ByteArrayOutputStream();
out = new PrintStream(bout);
originalPrintStream = System.out;
System.setOut(out);
}
@After
public void tearDown() {
// restores print statements in the original method
System.out.flush();
System.setOut(originalPrintStream);
}
@Test
public void testLabels() throws Exception {
String[] args = {"labels", LABEL_GCS_LOCATION};
Detect.argsHelper(args);
String got = bout.toString();
assertThat(got).contains("Video label");
}
@Test
public void testLabelsFile() throws Exception {
String[] args = {"labels-file", LABEL_FILE_LOCATION};
Detect.argsHelper(args);
String got = bout.toString();
assertThat(got).contains("Video label");
}
@Test
public void testExplicitContent() throws Exception {
String[] args = {"explicit-content", EXPLICIT_CONTENT_LOCATION};
Detect.argsHelper(args);
String got = bout.toString();
assertThat(got).contains("Adult:");
}
@Test
public void testShots() throws Exception {
String[] args = {"shots", SHOTS_FILE_LOCATION};
Detect.argsHelper(args);
String got = bout.toString();
assertThat(got).contains("Shots:");
assertThat(got).contains("Location:");
}
@Test
public void testSpeechTranscription() throws Exception {
String[] args = {"speech-transcription", SPEECH_GCS_LOCATION};
Detect.argsHelper(args);
String got = bout.toString();
assertThat(got).contains("Transcript");
}
@Test
public void testTrackObjects() throws Exception {
TrackObjects.trackObjects("resources/googlework_short.mp4");
String got = bout.toString();
assertThat(got).contains("Entity id");
}
@Test
public void testTrackObjectsGcs() throws Exception {
VideoAnnotationResults result = TrackObjects.trackObjectsGcs(LABEL_GCS_LOCATION);
String got = bout.toString();
assertThat(got).contains("Entity id");
}
}