@Test
public void usage() throws Exception {
dir = testDir("usage");
File headFile = new File(dir, "HEAD");
File pagesDir = new File(dir, "pages");
IndexCodec indexCodec = mock(IndexCodec.class);
Codec<Entry<Key, Integer>> entryCodec = mock(Codec.class);
Snapshot<Integer> snapshot = new Snapshot<Integer>(dir, indexCodec, entryCodec);
snapshot.updateAndCleanUp();
String snapshotFileName = Files.readFirstLine(headFile, Charset.defaultCharset());
assertThat(snapshotFileName, is(not("null.s")));
assertThat(new File(pagesDir, snapshotFileName).exists(), is(true));
assertThat(new File(pagesDir, "null.s").exists(), is(false));
}
private Set<Checksum> readChecksumFromHsm(File file) throws IOException {
File checksumFile = new File(file.getCanonicalPath() + ".crcval");
try {
if (checksumFile.exists()) {
try {
String firstLine = Files.readFirstLine(checksumFile, Charsets.US_ASCII);
if (firstLine != null) {
Checksum checksum = Checksum.parseChecksum("1:" + firstLine);
return Collections.singleton(checksum);
}
} finally {
checksumFile.delete();
}
}
} catch (FileNotFoundException e) {
/* Should not happen unless somebody else is removing
* the file before we got a chance to read it.
*/
throw Throwables.propagate(e);
}
return Collections.emptySet();
}
@Test
public void testCopy() {
try {
// given
String testContent = "some content";
String sourcePath = Paths.Library.testDir + File.separator + "testCopyInstall.txt";
File source = new File(sourcePath);
Files.createParentDirs(source);
source.deleteOnExit();
Files.write(testContent, source, Charset.defaultCharset());
String destinationPath =
Paths.Library.testDir
+ File.separator
+ "testProcess"
+ File.separator
+ "testCopyInstall.txt";
File destination = new File(destinationPath);
destination.deleteOnExit();
String[] args = {"1", "copy", sourcePath, destinationPath};
// when
new InstallationPerformer().install(args);
File destinationTest = new File(destinationPath);
destinationTest.deleteOnExit();
// then
assertThat(destinationTest)
.as("process(File,File) should copy file to a selected location")
.exists();
assertThat(Files.readFirstLine(destinationTest, Charset.defaultCharset()))
.as("process(File,File) should copy file's content")
.isEqualTo(testContent);
} catch (IOException e) {
fail("process(File,File) should not throw exception while working on accessible files");
}
}