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- /*
- * SonarQube
- * Copyright (C) 2009-2019 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.scanner.scan.filesystem;
-
- import java.io.IOException;
- import java.nio.charset.StandardCharsets;
- import java.nio.file.Path;
- import java.nio.file.Paths;
- import org.apache.commons.io.FileUtils;
- import org.junit.Assert;
- import org.junit.Before;
- import org.junit.Rule;
- import org.junit.Test;
- import org.junit.rules.TemporaryFolder;
- import org.mockito.Mock;
- import org.mockito.MockitoAnnotations;
- import org.sonar.api.batch.fs.InputFile;
- import org.sonar.api.batch.fs.internal.DefaultInputFile;
- import org.sonar.api.batch.fs.internal.FileMetadata;
- import org.sonar.api.batch.fs.internal.TestInputFileBuilder;
- import org.sonar.api.utils.PathUtils;
- import org.sonar.scanner.issue.ignore.pattern.IssueExclusionPatternInitializer;
- import org.sonar.scanner.issue.ignore.pattern.PatternMatcher;
- import org.sonar.scanner.issue.ignore.scanner.IssueExclusionsLoader;
-
- import static org.apache.commons.codec.digest.DigestUtils.md5Hex;
- import static org.assertj.core.api.Assertions.assertThat;
- import static org.mockito.Mockito.mock;
- import static org.mockito.Mockito.when;
-
- public class MetadataGeneratorTest {
- @Rule
- public TemporaryFolder temp = new TemporaryFolder();
-
- @Mock
- private StatusDetection statusDetection;
- @Mock
- private DefaultModuleFileSystem fs;
-
- private FileMetadata metadata;
- private MetadataGenerator generator;
-
- @Before
- public void setUp() throws IOException {
- MockitoAnnotations.initMocks(this);
- metadata = new FileMetadata();
- IssueExclusionsLoader issueExclusionsLoader = new IssueExclusionsLoader(mock(IssueExclusionPatternInitializer.class), mock(PatternMatcher.class));
- generator = new MetadataGenerator(statusDetection, metadata, issueExclusionsLoader);
- }
-
- @Test
- public void should_detect_charset_from_BOM() {
- Path basedir = Paths.get("src/test/resources/org/sonar/scanner/scan/filesystem/");
-
- assertThat(createInputFileWithMetadata(basedir.resolve("without_BOM.txt")).charset())
- .isEqualTo(StandardCharsets.US_ASCII);
- assertThat(createInputFileWithMetadata(basedir.resolve("UTF-8.txt")).charset())
- .isEqualTo(StandardCharsets.UTF_8);
- assertThat(createInputFileWithMetadata(basedir.resolve("UTF-16BE.txt")).charset())
- .isEqualTo(StandardCharsets.UTF_16BE);
- assertThat(createInputFileWithMetadata(basedir.resolve("UTF-16LE.txt")).charset())
- .isEqualTo(StandardCharsets.UTF_16LE);
- assertThat(createInputFileWithMetadata(basedir.resolve("UTF-32BE.txt")).charset())
- .isEqualTo(MetadataGenerator.UTF_32BE);
- assertThat(createInputFileWithMetadata(basedir.resolve("UTF-32LE.txt")).charset())
- .isEqualTo(MetadataGenerator.UTF_32LE);
- }
-
- private DefaultInputFile createInputFileWithMetadata(Path filePath) {
- return createInputFileWithMetadata(filePath.getParent(), filePath.getFileName().toString());
- }
-
- private DefaultInputFile createInputFileWithMetadata(Path baseDir, String relativePath) {
- DefaultInputFile inputFile = new TestInputFileBuilder("struts", relativePath)
- .setModuleBaseDir(baseDir)
- .build();
- generator.setMetadata("module", inputFile, StandardCharsets.US_ASCII);
- return inputFile;
- }
-
- @Test
- public void start_with_bom() throws Exception {
- Path tempFile = temp.newFile().toPath();
- FileUtils.write(tempFile.toFile(), "\uFEFFfoo\nbar\r\nbaz", StandardCharsets.UTF_8, true);
-
- DefaultInputFile inputFile = createInputFileWithMetadata(tempFile);
- assertThat(inputFile.lines()).isEqualTo(3);
- assertThat(inputFile.nonBlankLines()).isEqualTo(3);
- assertThat(inputFile.hash()).isEqualTo(md5Hex("foo\nbar\nbaz"));
- assertThat(inputFile.originalLineStartOffsets()).containsOnly(0, 4, 9);
- assertThat(inputFile.originalLineEndOffsets()).containsOnly(3, 7, 12);
- }
-
- @Test
- public void use_default_charset_if_detection_fails() throws IOException {
- Path tempFile = temp.newFile().toPath();
- byte invalidWindows1252 = (byte) 129;
- byte[] b = {(byte) 0xDF, (byte) 0xFF, (byte) 0xFF, invalidWindows1252};
- FileUtils.writeByteArrayToFile(tempFile.toFile(), b);
- DefaultInputFile inputFile = createInputFileWithMetadata(tempFile);
- assertThat(inputFile.charset()).isEqualTo(StandardCharsets.US_ASCII);
- }
-
- @Test
- public void non_existing_file_should_throw_exception() {
- try {
- createInputFileWithMetadata(Paths.get(""), "non_existing");
- Assert.fail();
- } catch (IllegalStateException e) {
- assertThat(e.getMessage()).endsWith("Unable to read file " + Paths.get("").resolve("non_existing").toAbsolutePath());
- assertThat(e.getCause()).isInstanceOf(IllegalStateException.class);
- }
- }
-
- @Test
- public void complete_input_file() throws Exception {
- // file system
- Path baseDir = temp.newFolder().toPath();
- Path srcFile = baseDir.resolve("src/main/java/foo/Bar.java");
- FileUtils.touch(srcFile.toFile());
- FileUtils.write(srcFile.toFile(), "single line");
-
- // status
- DefaultInputFile inputFile = createInputFileWithMetadata(baseDir, "src/main/java/foo/Bar.java");
- when(statusDetection.status("foo", inputFile, "6c1d64c0b3555892fe7273e954f6fb5a"))
- .thenReturn(InputFile.Status.ADDED);
-
- assertThat(inputFile.type()).isEqualTo(InputFile.Type.MAIN);
- assertThat(inputFile.file()).isEqualTo(srcFile.toFile());
- assertThat(inputFile.absolutePath()).isEqualTo(PathUtils.sanitize(srcFile.toAbsolutePath().toString()));
- assertThat(inputFile.key()).isEqualTo("struts:src/main/java/foo/Bar.java");
- assertThat(inputFile.relativePath()).isEqualTo("src/main/java/foo/Bar.java");
- assertThat(inputFile.lines()).isEqualTo(1);
- }
- }
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