| /* |
| * 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.testing; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.containsString; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| import java.util.regex.Pattern; |
| import org.apache.beam.sdk.PipelineResult; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.io.Files; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| |
| /** Tests for {@link FileChecksumMatcher}. */ |
| @RunWith(JUnit4.class) |
| public class FileChecksumMatcherTest { |
| @Rule public TemporaryFolder tmpFolder = new TemporaryFolder(); |
| @Rule public ExpectedException thrown = ExpectedException.none(); |
| |
| @Mock private PipelineResult pResult = Mockito.mock(PipelineResult.class); |
| |
| @Test |
| public void testPreconditionChecksumIsNull() throws IOException { |
| String tmpPath = tmpFolder.newFile().getPath(); |
| |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage(containsString("Expected valid checksum, but received")); |
| new FileChecksumMatcher(null, tmpPath); |
| } |
| |
| @Test |
| public void testPreconditionChecksumIsEmpty() throws IOException { |
| String tmpPath = tmpFolder.newFile().getPath(); |
| |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage(containsString("Expected valid checksum, but received")); |
| new FileChecksumMatcher("", tmpPath); |
| } |
| |
| @Test |
| public void testPreconditionFilePathIsEmpty() { |
| thrown.expect(IllegalArgumentException.class); |
| thrown.expectMessage(containsString("Expected valid file path, but received")); |
| new FileChecksumMatcher("checksumString", ""); |
| } |
| |
| @Test |
| public void testPreconditionShardTemplateIsNull() throws IOException { |
| String tmpPath = tmpFolder.newFile().getPath(); |
| |
| thrown.expect(NullPointerException.class); |
| thrown.expectMessage( |
| containsString( |
| "Expected non-null shard pattern. " |
| + "Please call the other constructor to use default pattern:")); |
| new FileChecksumMatcher("checksumString", tmpPath, null); |
| } |
| |
| @Test |
| public void testMatcherThatVerifiesSingleFile() throws IOException { |
| File tmpFile = tmpFolder.newFile("result-000-of-001"); |
| Files.write("Test for file checksum verifier.", tmpFile, StandardCharsets.UTF_8); |
| FileChecksumMatcher matcher = |
| new FileChecksumMatcher("a8772322f5d7b851777f820fc79d050f9d302915", tmpFile.getPath()); |
| |
| assertThat(pResult, matcher); |
| } |
| |
| @Test |
| public void testMatcherThatVerifiesMultipleFiles() throws IOException { |
| File tmpFile1 = tmpFolder.newFile("result-000-of-002"); |
| File tmpFile2 = tmpFolder.newFile("result-001-of-002"); |
| File tmpFile3 = tmpFolder.newFile("tmp"); |
| Files.write("To be or not to be, ", tmpFile1, StandardCharsets.UTF_8); |
| Files.write("it is not a question.", tmpFile2, StandardCharsets.UTF_8); |
| Files.write("tmp", tmpFile3, StandardCharsets.UTF_8); |
| |
| FileChecksumMatcher matcher = |
| new FileChecksumMatcher( |
| "90552392c28396935fe4f123bd0b5c2d0f6260c8", |
| tmpFolder.getRoot().toPath().resolve("result-*").toString()); |
| |
| assertThat(pResult, matcher); |
| } |
| |
| @Test |
| public void testMatcherThatVerifiesFileWithEmptyContent() throws IOException { |
| File emptyFile = tmpFolder.newFile("result-000-of-001"); |
| Files.write("", emptyFile, StandardCharsets.UTF_8); |
| FileChecksumMatcher matcher = |
| new FileChecksumMatcher( |
| "da39a3ee5e6b4b0d3255bfef95601890afd80709", |
| tmpFolder.getRoot().toPath().resolve("*").toString()); |
| |
| assertThat(pResult, matcher); |
| } |
| |
| @Test |
| public void testMatcherThatUsesCustomizedTemplate() throws Exception { |
| // Customized template: resultSSS-totalNNN |
| File tmpFile1 = tmpFolder.newFile("result0-total2"); |
| File tmpFile2 = tmpFolder.newFile("result1-total2"); |
| Files.write("To be or not to be, ", tmpFile1, StandardCharsets.UTF_8); |
| Files.write("it is not a question.", tmpFile2, StandardCharsets.UTF_8); |
| |
| Pattern customizedTemplate = |
| Pattern.compile("(?x) result (?<shardnum>\\d+) - total (?<numshards>\\d+)"); |
| FileChecksumMatcher matcher = |
| new FileChecksumMatcher( |
| "90552392c28396935fe4f123bd0b5c2d0f6260c8", |
| tmpFolder.getRoot().toPath().resolve("*").toString(), |
| customizedTemplate); |
| |
| assertThat(pResult, matcher); |
| } |
| } |