1 package org.hamcrest.io; 2 3 import org.hamcrest.AbstractMatcherTest; 4 import org.hamcrest.Matcher; 5 6 import java.io.File; 7 8 import static org.hamcrest.core.IsEqual.equalTo; 9 10 @SuppressWarnings("ResultOfMethodCallIgnored") 11 public class FileMatchersTest extends AbstractMatcherTest { 12 13 private File directory; 14 private File file; 15 16 @Override 17 protected void setUp() throws Exception { 18 directory = File.createTempFile("myDir", ""); 19 directory.delete(); 20 directory.mkdirs(); 21 22 file = new File(directory, "myFile"); 23 file.createNewFile(); 24 } 25 26 public void testAnExistingDirectory() { 27 assertMatches("matches existing directory", FileMatchers.anExistingDirectory(), directory); 28 assertDoesNotMatch("doesn't match existing file", FileMatchers.anExistingDirectory(), file); 29 assertDoesNotMatch("doesn't match missing file", FileMatchers.anExistingDirectory(), new File("foo")); 30 } 31 32 public void testAnExistingFileOrDirectory() { 33 assertMatches("matches existing file", FileMatchers.anExistingFileOrDirectory(), file); 34 assertMatches("matches existing directory", FileMatchers.anExistingFileOrDirectory(), directory); 35 assertDoesNotMatch("doesn't match missing file", FileMatchers.anExistingFileOrDirectory(), new File("foo")); 36 } 37 38 public void testAnExistingFile() { 39 assertMatches("matches existing file", FileMatchers.anExistingFile(), file); 40 assertDoesNotMatch("doesn't match existing directory", FileMatchers.anExistingFile(), directory); 41 assertDoesNotMatch("doesn't match missing file", FileMatchers.anExistingFile(), new File("foo")); 42 } 43 44 public void testAReadableFile() { 45 file.setReadable(true); 46 assertMatches("matches readable file", FileMatchers.aReadableFile(), file); 47 if (file.setReadable(false)) { 48 assertDoesNotMatch("doesn't match unreadable file", FileMatchers.aReadableFile(), file); 49 } 50 } 51 52 public void testAWritableFile() { 53 assertMatches("matches writable file", FileMatchers.aWritableFile(), file); 54 file.setWritable(false); 55 assertDoesNotMatch("doesn't match unwritable file", FileMatchers.aWritableFile(), file); 56 } 57 58 public void testAFileWithSizeLong() { 59 assertMatches("matches file size", FileMatchers.aFileWithSize(0L), file); 60 file.setWritable(false); 61 assertDoesNotMatch("doesn't match incorrect file size", FileMatchers.aFileWithSize(34L), file); 62 } 63 64 public void testAFileWithSizeMatcherOfLong() { 65 assertMatches("matches file size", FileMatchers.aFileWithSize(equalTo(0L)), file); 66 file.setWritable(false); 67 assertDoesNotMatch("doesn't match incorrect file size", FileMatchers.aFileWithSize(equalTo(23L)), file); 68 } 69 70 public void testAFileNamed() { 71 assertMatches("matches file name", FileMatchers.aFileNamed(equalTo(file.getName())), file); 72 file.setWritable(false); 73 assertDoesNotMatch("doesn't match incorrect file name", FileMatchers.aFileNamed(equalTo("foo")), file); 74 } 75 76 public void testAFileWithCanonicalPath() throws Exception { 77 assertMatches("matches file canonical path", FileMatchers.aFileWithCanonicalPath(equalTo(file.getCanonicalPath())), file); 78 file.setWritable(false); 79 assertDoesNotMatch("doesn't match incorrect canonical path", FileMatchers.aFileWithCanonicalPath(equalTo("foo")), file); 80 } 81 82 public void testAFileWithAbsolutePath() { 83 assertMatches("matches file absolute path", FileMatchers.aFileWithAbsolutePath(equalTo(file.getAbsolutePath())), file); 84 file.setWritable(false); 85 assertDoesNotMatch("doesn't match incorrect absolute path", FileMatchers.aFileWithAbsolutePath(equalTo("foo")), file); 86 } 87 88 @Override 89 protected Matcher<?> createMatcher() { 90 return FileMatchers.aFileWithSize(1L); 91 } 92 93 } 94
