Minor fixes to RemoteBigQueryHelper

- Remove RemoteBigQueryHelper.create(String, String)
- Add javadoc to RemoteBigQueryHelper to document retry options
- Add global timeout of 5minutes to each of the BigQuery ITs
- Remove print from BigQueryImplTest and other nits

gcloud-java-bigquery/src/main/java/com/google/gcloud/bigquery/testing/RemoteBigQueryHelper.java

@@ -22,16 +22,21 @@
 import com.google.gcloud.bigquery.BigQueryException;
 import com.google.gcloud.bigquery.BigQueryOptions;
 
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.UUID;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
 /**
- * Utility to create a remote BigQuery configuration for testing.
+ * Utility to create a remote BigQuery configuration for testing. BigQuery options can be obtained
+ * via the {@link #options()} method. Returned options have custom
+ * {@link BigQueryOptions#retryParams()}: {@link RetryParams#retryMaxAttempts()} is {@code 10},
+ * {@link RetryParams#retryMinAttempts()} is {@code 6}, {@link RetryParams#maxRetryDelayMillis()} is
+ * {@code 30000}, {@link RetryParams#totalRetryPeriodMillis()} is {@code 120000} and
+ * {@link RetryParams#initialRetryDelayMillis()} is {@code 250}.
+ * {@link BigQueryOptions#connectTimeout()} and {@link BigQueryOptions#readTimeout()} are both set
+ * to {@code 60000}.
  */
 public class RemoteBigQueryHelper {
 
@@ -97,27 +102,6 @@ public static RemoteBigQueryHelper create(String projectId, InputStream keyStrea
     }
   }
 
-  /**
-   * Creates a {@code RemoteBigQueryHelper} object for the given project id and JSON key path.
-   *
-   * @param projectId id of the project to be used for running the tests
-   * @param keyPath path to the JSON key to be used for running the tests
-   * @return A {@code RemoteBigQueryHelper} object for the provided options.
-   * @throws BigQueryHelperException if the file pointed by {@code keyPath} does not exist
-   */
-  public static RemoteBigQueryHelper create(String projectId, String keyPath)
-      throws BigQueryHelperException {
-    try {
-      InputStream keyFileStream = new FileInputStream(keyPath);
-      return create(projectId, keyFileStream);
-    } catch (FileNotFoundException ex) {
-      if (log.isLoggable(Level.WARNING)) {
-        log.log(Level.WARNING, ex.getMessage());
-      }
-      throw BigQueryHelperException.translate(ex);
-    }
-  }
-
   /**
    * Creates a {@code RemoteBigQueryHelper} object using default project id and authentication
    * credentials.

gcloud-java-bigquery/src/test/java/com/google/gcloud/bigquery/BigQueryImplTest.java

@@ -859,7 +859,6 @@ public Job apply(JobInfo jobInfo) {
     assertEquals(cursor, page.nextPageCursor());
     assertArrayEquals(jobList.toArray(), Iterables.toArray(page.values(), JobInfo.class));
     String selector = (String) capturedOptions.getValue().get(JOB_OPTION_FIELDS.rpcOption());
-    System.out.println(selector);
     assertTrue(selector.contains("etag,jobs("));
     assertTrue(selector.contains("configuration"));
     assertTrue(selector.contains("jobReference"));

gcloud-java-bigquery/src/test/java/com/google/gcloud/bigquery/ITBigQueryTest.java

@@ -37,7 +37,9 @@
 
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.Timeout;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
@@ -128,6 +130,9 @@ public class ITBigQueryTest {
   private static BigQuery bigquery;
   private static Storage storage;
 
+  @Rule
+  public Timeout globalTimeout = Timeout.seconds(300);
+
   @BeforeClass
   public static void beforeClass() throws IOException, InterruptedException {
     RemoteBigQueryHelper bigqueryHelper = RemoteBigQueryHelper.create();
@@ -732,7 +737,6 @@ public void testQueryJob() throws InterruptedException {
     assertTrue(bigquery.delete(DATASET, tableName));
   }
 
-
   @Test
   public void testExtract() throws InterruptedException {
     String tableName = "test_export_job_table";

gcloud-java-bigquery/src/test/java/com/google/gcloud/bigquery/RemoteBigQueryHelperTest.java

@@ -23,16 +23,12 @@
 import com.google.gcloud.bigquery.testing.RemoteBigQueryHelper;
 
 import org.easymock.EasyMock;
-import org.junit.BeforeClass;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 
 import java.io.ByteArrayInputStream;
 import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 
 public class RemoteBigQueryHelperTest {
@@ -66,18 +62,9 @@ public class RemoteBigQueryHelperTest {
       + "  \"type\": \"service_account\"\n"
       + "}";
   private static final InputStream JSON_KEY_STREAM = new ByteArrayInputStream(JSON_KEY.getBytes());
-  private static String keyPath = "/does/not/exist/key." + UUID.randomUUID().toString() + ".json";
 
   @Rule
   public ExpectedException thrown = ExpectedException.none();
-
-  @BeforeClass
-  public static void beforeClass() {
-    while (Files.exists(Paths.get(JSON_KEY))) {
-      keyPath = "/does/not/exist/key." + UUID.randomUUID().toString() + ".json";
-    }
-  }
-
   @Test
   public void testForceDelete() throws InterruptedException, ExecutionException {
     BigQuery bigqueryMock = EasyMock.createMock(BigQuery.class);
@@ -101,11 +88,4 @@ public void testCreateFromStream() {
     assertEquals(120000, options.retryParams().totalRetryPeriodMillis());
     assertEquals(250, options.retryParams().initialRetryDelayMillis());
   }
-
-  @Test
-  public void testCreateNoKey() {
-    thrown.expect(RemoteBigQueryHelper.BigQueryHelperException.class);
-    thrown.expectMessage(keyPath + " (No such file or directory)");
-    RemoteBigQueryHelper.create(PROJECT_ID, keyPath);
-  }
 }