/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.beam.sdk.extensions.gcp.storage;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.when;
import org.apache.beam.sdk.extensions.gcp.auth.TestCredential;
import org.apache.beam.sdk.extensions.gcp.options.GcsOptions;
import org.apache.beam.sdk.options.PipelineOptionsFactory;
import org.apache.beam.sdk.util.GcsUtil;
import org.apache.beam.sdk.util.gcsfs.GcsPath;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
/** Tests for {@link GcsPathValidator}. */
@RunWith(JUnit4.class)
public class GcsPathValidatorTest {
@Rule public ExpectedException expectedException = ExpectedException.none();
@Mock private GcsUtil mockGcsUtil;
private GcsPathValidator validator;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
when(mockGcsUtil.bucketAccessible(any(GcsPath.class))).thenReturn(true);
GcsOptions options = PipelineOptionsFactory.as(GcsOptions.class);
options.setGcpCredential(new TestCredential());
options.setGcsUtil(mockGcsUtil);
validator = GcsPathValidator.fromOptions(options);
}
@Test
public void testValidFilePattern() {
validator.validateInputFilePatternSupported("gs://bucket/path");
}
@Test
public void testInvalidFilePattern() {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage(
"Expected a valid 'gs://' path but was given '/local/path'");
validator.validateInputFilePatternSupported("/local/path");
}
@Test
public void testFilePatternMissingBucket() {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage(
"Missing object or bucket in path: 'gs://input/', "
+ "did you mean: 'gs://some-bucket/input'?");
validator.validateInputFilePatternSupported("gs://input");
}
@Test
public void testWhenBucketDoesNotExist() throws Exception {
when(mockGcsUtil.bucketAccessible(any(GcsPath.class))).thenReturn(false);
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage(
"Could not find file gs://non-existent-bucket/location");
validator.validateInputFilePatternSupported("gs://non-existent-bucket/location");
}
@Test
public void testValidOutputPrefix() {
validator.validateOutputFilePrefixSupported("gs://bucket/path");
}
@Test
public void testInvalidOutputPrefix() {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage(
"Expected a valid 'gs://' path but was given '/local/path'");
validator.validateOutputFilePrefixSupported("/local/path");
}
@Test
public void testOutputPrefixMissingBucket() {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage(
"Missing object or bucket in path: 'gs://output/', "
+ "did you mean: 'gs://some-bucket/output'?");
validator.validateOutputFilePrefixSupported("gs://output");
}
}