@Test
public void should_ignore_carriage_returns() throws IOException {
File linuxFile = file("linux.java", "LINE1\nLINE2\n");
File windowsFile = file("windows.java", "LINE1\r\nLINE2\r\n");
File oldMacFile = file("os9.java", "LINE1\rLINE2\r");
File mixedMode = file("mixed.java", "LINE1\rLINE2\r\n");
assertThat(sha1.find(linuxFile))
.isEqualTo(sha1.find(windowsFile))
.isEqualTo(sha1.find(oldMacFile))
.isEqualTo(sha1.find(mixedMode))
.isEqualTo("63193e8d522822e6e209172c9e6c204b9ab7efce");
}
@Test
public void should_be_backward_compatible() throws IOException {
File file = TestUtils.getResource("UpdateCenter.txt");
String hash = sha1.find(file);
assertThat(hash).isEqualTo("0ebb4882683fb4209e9aeb7278dec282a9ca3c3c");
}
@Test
public void should_find_hash() throws IOException {
File file = file("quickBrownFox.java", "The quick brown fox jumps over the lazy dog");
String hash = sha1.find(file);
assertThat(hash).isEqualTo("2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
}
@Test
public void should_find_hash_of_empty_file() throws IOException {
File emptyFile = file("empty.java", "");
String hash = sha1.find(emptyFile);
assertThat(hash).isEqualTo("da39a3ee5e6b4b0d3255bfef95601890afd80709");
}
@Test(expected = FileNotFoundException.class)
public void should_fail_on_unkown_file() throws IOException {
sha1.find(new File("UNKNOWN"));
}