samples: Vision v1p1beta1 samples (#951)

* Copy initial files over to v1p1beta1 directory

* Add Java vision v1p1beta1 samples

* Update beta/ cloud-client/ directories

* Update README

vision/snippets/src/test/java/com/example/vision/DetectIT.java

@@ -0,0 +1,350 @@
+/*
+  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 com.example.vision;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+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 vision "Detect" sample. */
+@RunWith(JUnit4.class)
+@SuppressWarnings("checkstyle:abbreviationaswordinname")
+public class DetectIT {
+  private ByteArrayOutputStream bout;
+  private PrintStream out;
+  private Detect app;
+  private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
+  private static final String BUCKET = PROJECT_ID;
+
+  @Before
+  public void setUp() throws IOException {
+    bout = new ByteArrayOutputStream();
+    out = new PrintStream(bout);
+    System.setOut(out);
+    app = new Detect();
+  }
+
+  @After
+  public void tearDown() {
+    System.setOut(null);
+  }
+
+  @Test
+  public void testFaces() throws Exception {
+    // Act
+    String[] args = {"faces", "./resources/face_no_surprise.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("anger: POSSIBLE");
+    assertThat(got).contains("joy: POSSIBLE");
+    assertThat(got).contains("surprise: LIKELY");
+  }
+
+  @Test
+  public void testFacesGcs() throws Exception {
+    // Act
+    String[] args = {"faces", "gs://" + BUCKET + "/vision/face_no_surprise.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("anger: POSSIBLE");
+    assertThat(got).contains("joy: POSSIBLE");
+    assertThat(got).contains("surprise: LIKELY");
+  }
+
+  @Test
+  public void testLabels() throws Exception {
+    // Act
+    String[] args = {"labels", "./resources/wakeupcat.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("whiskers");
+  }
+
+  @Test
+  public void testLabelsGcs() throws Exception {
+    // Act
+    String[] args = {"labels", "gs://" + BUCKET + "/vision/wakeupcat.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("whiskers");
+  }
+
+  @Test
+  public void testLandmarks() throws Exception {
+    // Act
+    String[] args = {"landmarks", "./resources/landmark.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("Palace of Fine Arts");
+  }
+
+  @Test
+  public void testLandmarksGcs() throws Exception {
+    // Act
+    String[] args = {"landmarks", "gs://" + BUCKET + "/vision/landmark.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("Palace of Fine Arts");
+  }
+
+  @Test
+  public void testLandmarksUrl() throws Exception {
+    // Act
+    String uri = "https://storage-download.googleapis.com/"
+        + BUCKET + "/vision/landmark.jpg";
+    String[] args = {"landmarks", uri};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("Palace of Fine Arts");
+  }
+
+  @Test
+  public void testLogos() throws Exception {
+    // Act
+    String[] args = {"logos", "./resources/logos.png"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("Google");
+  }
+
+  @Test
+  public void testLogosGcs() throws Exception {
+    // Act
+    String[] args = {"logos", "gs://" + BUCKET + "/vision/logos.png"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("Google");
+  }
+
+  @Test
+  public void testText() throws Exception {
+    // Act
+    String[] args = {"text", "./resources/text.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("37%");
+  }
+
+  @Test
+  public void testTextGcs() throws Exception {
+    // Act
+    String[] args = {"text", "gs://" + BUCKET + "/vision/text.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("37%");
+  }
+
+  @Test
+  public void testSafeSearch() throws Exception {
+    // Act
+    String[] args = {"safe-search", "./resources/wakeupcat.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("adult: VERY_UNLIKELY");
+    assertThat(got).contains("racy: UNLIKELY");
+  }
+
+  @Test
+  public void testSafeSearchGcs() throws Exception {
+    // Act
+    String[] args = {"safe-search", "gs://" + BUCKET + "/vision/wakeupcat.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("adult: VERY_UNLIKELY");
+    assertThat(got).contains("racy: UNLIKELY");
+  }
+
+  @Test
+  public void testProperties() throws Exception {
+    // Act
+    String[] args = {"properties", "./resources/landmark.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("fraction:");
+    assertThat(got).contains("r:");
+    assertThat(got).contains("g:");
+    assertThat(got).contains("b:");
+  }
+
+  @Test
+  public void testPropertiesGcs() throws Exception {
+    // Act
+    String[] args = {"properties", "gs://" + BUCKET + "/vision/landmark.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("fraction:");
+    assertThat(got).contains("r:");
+    assertThat(got).contains("g:");
+    assertThat(got).contains("b:");
+  }
+
+  @Test
+  public void detectWebAnnotations() throws Exception {
+    // Act
+    String[] args = {"web", "./resources/landmark.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("Palace of Fine Arts Theatre");
+    assertThat(got).contains("Best guess label: palace of fine arts");
+  }
+
+  @Test
+  public void detectWebAnnotationsGcs() throws Exception {
+    // Act
+    String[] args = {"web", "gs://" + BUCKET + "/vision/landmark.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("Palace of Fine Arts Theatre");
+    assertThat(got).contains("Best guess label: palace of fine arts");
+  }
+
+  @Test
+  public void testDetectWebEntities() throws Exception {
+    // Act
+    String[] args = {"web-entities", "./resources/city.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).doesNotContain("Zepra");
+  }
+
+  @Test
+  public void testDetectWebEntitiesGcs() throws Exception {
+    // Act
+    String[] args = {"web-entities", "gs://" + BUCKET + "/vision/landmark.jpg"};
+    Detect.argsHelper(args, out);
+
+    String got = bout.toString();
+    assertThat(got).contains("Description: Palace of Fine Arts Theatre");
+  }
+
+  @Test
+  public void testDetectWebEntitiesIncludeGeoResults() throws Exception {
+    // Act
+    String[] args = {"web-entities-include-geo", "./resources/city.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("Zepra");
+  }
+
+  @Test
+  public void testDetectWebEntitiesIncludeGeoResultsGcs() throws Exception {
+    // Act
+    String[] args = {"web-entities-include-geo", "gs://" + BUCKET + "/vision/landmark.jpg"};
+    Detect.argsHelper(args, out);
+
+    String got = bout.toString();
+    assertThat(got).contains("Description: Palace of Fine Arts Theatre");
+  }
+
+  @Test
+  public void testCropHints() throws Exception {
+    // Act
+    String[] args = {"crop", "./resources/wakeupcat.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("vertices {");
+    assertThat(got).contains("x: 599");
+    assertThat(got).contains("y: 475");
+  }
+
+  @Test
+  public void testCropHintsGcs() throws Exception {
+    // Act
+    String[] args = {"crop", "gs://" + BUCKET + "/vision/wakeupcat.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("vertices {");
+    assertThat(got).contains("x: 599");
+    assertThat(got).contains("y: 475");
+  }
+
+  @Test
+  public void testDocumentText() throws Exception {
+    // Act
+    String[] args = {"fulltext", "./resources/text.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("After preparation is complete, the ");
+    assertThat(got).contains("37%");
+    assertThat(got).contains("Word text: class (confidence:");
+  }
+
+  @Test
+  public void testDocumentTextGcs() throws Exception {
+    // Act
+    String[] args = {"fulltext", "gs://" + BUCKET + "/vision/text.jpg"};
+    Detect.argsHelper(args, out);
+
+    // Assert
+    String got = bout.toString();
+    assertThat(got).contains("After preparation is complete, the ");
+    assertThat(got).contains("37%");
+    assertThat(got).contains("Word text: class (confidence:");
+  }
+}