/** @author Emmanuel Hugonnet (c) 2016 Red Hat, inc. */
public class ContentRepositoryTest {
private static final boolean IS_WINDOWS =
AccessController.doPrivileged(
(PrivilegedAction<Boolean>)
() ->
System.getProperty("os.name", null)
.toLowerCase(Locale.ENGLISH)
.contains("windows"));
private static final FileTime time = FileTime.from(Instant.parse("2007-12-03T10:15:30.00Z"));
private ContentRepository repository;
private final File rootDir = new File("target", "repository");
private final File tmpRootDir = new File("target", "tmp");
public ContentRepositoryTest() {}
@Before
public void createRepository() throws IOException {
if (rootDir.exists()) {
deleteRecursively(rootDir.toPath());
}
rootDir.mkdirs();
if (tmpRootDir.exists()) {
deleteRecursively(tmpRootDir.toPath());
}
tmpRootDir.mkdirs();
repository = ContentRepository.Factory.create(rootDir, tmpRootDir, 0L);
}
@After
public void destroyRepository() throws IOException {
deleteRecursively(rootDir.toPath());
deleteRecursively(tmpRootDir.toPath());
repository = null;
}
private String readFileContent(Path path) throws Exception {
try (InputStream in = getFileInputStream(path)) {
return readFileContent(in);
}
}
private String readFileContent(InputStream in) throws Exception {
try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
byte[] buffer = new byte[8];
int length = 8;
while ((length = in.read(buffer, 0, length)) > 0) {
out.write(buffer, 0, length);
}
return out.toString("UTF-8");
}
}
/** Test of addContent method, of class ContentRepository. */
@Test
public void testAddContent() throws Exception {
try (InputStream stream = getResourceAsStream("overlay.xhtml")) {
String expResult = "0c40ffacd15b0f66d5081a93407d3ff5e3c65a71";
byte[] result = repository.addContent(stream);
assertThat(result, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(result), is(expResult));
}
}
/** Test of explodeContent method, of class ContentRepository. */
@Test
public void testExplodeContent() throws Exception {
byte[] archive = createArchive(Collections.singletonList("overlay.xhtml"));
try (ByteArrayInputStream stream = new ByteArrayInputStream(archive)) {
byte[] hash = repository.explodeContent(repository.addContent(stream));
String expResult = "b1f18e286615dda0643633ec31f1a17d90e48875";
// hash is different from the simple overlay.xhtml as we add the content folder name in the
// computation
assertThat(hash, is(notNullValue()));
Path content = repository.getContent(hash).getPhysicalFile().toPath();
String contentHtml = readFileContent(content.resolve("overlay.xhtml"));
String expectedContentHtml = readFileContent(getResourceAsStream("overlay.xhtml"));
assertThat(contentHtml, is(expectedContentHtml));
assertThat(HashUtil.bytesToHexString(hash), is(expResult));
}
}
/** Test of explodeContent method, of class ContentRepository. */
@Test
public void testExplodeSubContent() throws Exception {
byte[] archive =
createMultiLevelArchive(Collections.singletonList("overlay.xhtml"), "test/archive.zip");
try (ByteArrayInputStream stream = new ByteArrayInputStream(archive)) {
byte[] originalHash = repository.addContent(stream);
assertThat(originalHash, is(notNullValue()));
assertThat(
HashUtil.bytesToHexString(originalHash), is("f11be1883895957b06f7e46d784cad60dd015d71"));
try {
repository.explodeSubContent(originalHash, "test/archive.zip");
fail("Shouldn't be able to explode sub content of unexploded content");
} catch (ExplodedContentException ex) {
}
byte[] hash = repository.explodeContent(originalHash);
// hash is different from the simple overlay.xhtml as we add the content folder name in the
// computation
assertThat(hash, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(hash), is("5ab326c763fadad903d0e9bbfecbb42e69a1b8b4"));
Path content = repository.getContent(hash).getPhysicalFile().toPath();
String contentHtml = readFileContent(content.resolve("overlay.xhtml"));
String expectedContentHtml = readFileContent(getResourceAsStream("overlay.xhtml"));
assertThat(contentHtml, is(expectedContentHtml));
Path archiveFile = content.resolve("test").resolve("archive.zip");
assertTrue(Files.exists(archiveFile));
assertTrue(PathUtil.isArchive(archiveFile));
byte[] fullyExplodedHash = repository.explodeSubContent(hash, "test/archive.zip");
assertThat(fullyExplodedHash, is(notNullValue()));
assertThat(
HashUtil.bytesToHexString(fullyExplodedHash),
is("231f4d042711f017d7f8c45aa4affcccbd4d67f4"));
content =
repository
.getContent(repository.explodeSubContent(hash, "test/archive.zip"))
.getPhysicalFile()
.toPath();
Path directory = content.resolve("test").resolve("archive.zip");
assertTrue("Should not be a zip file", Files.isDirectory(directory));
assertThat(contentHtml, is(expectedContentHtml));
}
}
private byte[] createMultiLevelArchive(List<String> resources, String archivePath)
throws IOException {
try (ByteArrayOutputStream buffer = new ByteArrayOutputStream()) {
try (ZipOutputStream out = new ZipOutputStream(buffer)) {
for (String resourcePath : resources) {
ZipEntry entry = new ZipEntry(resourcePath);
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
try (InputStream in = getResourceAsStream(resourcePath)) {
StreamUtils.copyStream(in, out);
}
out.closeEntry();
}
ZipEntry entry = new ZipEntry("test/");
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
out.closeEntry();
entry = new ZipEntry(archivePath);
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
try (InputStream in = new ByteArrayInputStream(createArchive(resources))) {
StreamUtils.copyStream(in, out);
}
out.closeEntry();
}
return buffer.toByteArray();
}
}
private byte[] createArchive(List<String> resources) throws IOException {
try (ByteArrayOutputStream buffer = new ByteArrayOutputStream()) {
try (ZipOutputStream out = new ZipOutputStream(buffer)) {
for (String resourcePath : resources) {
ZipEntry entry = new ZipEntry(resourcePath);
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
try (InputStream in = getResourceAsStream(resourcePath)) {
StreamUtils.copyStream(in, out);
}
out.closeEntry();
}
}
return buffer.toByteArray();
}
}
private byte[] createContentArchive() throws IOException {
try (ByteArrayOutputStream buffer = new ByteArrayOutputStream()) {
try (ZipOutputStream out = new ZipOutputStream(buffer)) {
ZipEntry entry = new ZipEntry("overlay.xhtml");
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
try (InputStream in = getResourceAsStream("overlay.xhtml")) {
StreamUtils.copyStream(in, out);
}
out.closeEntry();
entry = new ZipEntry("test.jsp");
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
try (InputStream in =
new ByteArrayInputStream("this is a test".getBytes(StandardCharsets.UTF_8))) {
StreamUtils.copyStream(in, out);
}
out.closeEntry();
entry = new ZipEntry("empty-dir/");
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
out.closeEntry();
assertTrue(entry.isDirectory());
entry = new ZipEntry("test/");
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
out.closeEntry();
assertTrue(entry.isDirectory());
entry = new ZipEntry("test/empty-file.txt");
entry.setLastModifiedTime(time);
out.putNextEntry(entry);
try (InputStream in = HashUtil.emptyStream()) {
StreamUtils.copyStream(in, out);
}
out.closeEntry();
}
return buffer.toByteArray();
}
}
/** Test of explodeContent method, of class ContentRepository. */
@Test
public void testChangeExplodedContent() throws Exception {
byte[] archive = createArchive(Collections.singletonList("overlay.xhtml"));
try (ByteArrayInputStream stream = new ByteArrayInputStream(archive)) {
byte[] hash = repository.explodeContent(repository.addContent(stream));
String expResult = "b1f18e286615dda0643633ec31f1a17d90e48875";
// hash is different from the simple overlay.xhtml as we add the content folder name in the
// computation
assertThat(hash, is(notNullValue()));
Path content = repository.getContent(hash).getPhysicalFile().toPath();
String contentHtml = readFileContent(content.resolve("overlay.xhtml"));
String expectedContentHtml = readFileContent(getResourceAsStream("overlay.xhtml"));
assertThat(contentHtml, is(expectedContentHtml));
assertThat(HashUtil.bytesToHexString(hash), is(expResult));
String updatedExpectedResult = "161a2c95b16d5ffede0721c2cec984ca51009082";
hash =
repository.addContentToExploded(
hash,
Collections.singletonList(
new ExplodedContent(
"test.jsp",
new ByteArrayInputStream("this is a test".getBytes(StandardCharsets.UTF_8)))),
true);
assertThat(hash, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(hash), is(updatedExpectedResult));
try (InputStream addedContent = repository.readContent(hash, "test.jsp")) {
assertThat(addedContent, is(notNullValue()));
assertThat(readFileContent(addedContent), is("this is a test"));
}
content = repository.getContent(hash).getPhysicalFile().toPath();
assertThat(content.toFile().list().length, is(2));
hash = repository.removeContentFromExploded(hash, Collections.singletonList("test.jsp"));
assertThat(hash, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(hash), is(expResult));
updatedExpectedResult = "a44921155d75009d885db3357005b85b435cf59f";
hash =
repository.addContentToExploded(
hash,
Collections.singletonList(
new ExplodedContent(
"test.jsp",
new ByteArrayInputStream(
"this is an overwrite test".getBytes(StandardCharsets.UTF_8)))),
true);
assertThat(hash, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(hash), is(updatedExpectedResult));
try (InputStream addedContent = repository.readContent(hash, "test.jsp")) {
assertThat(addedContent, is(notNullValue()));
assertThat(readFileContent(addedContent), is("this is an overwrite test"));
}
try {
hash =
repository.addContentToExploded(
hash,
Collections.singletonList(
new ExplodedContent(
"test.jsp",
new ByteArrayInputStream(
"this is a failure test".getBytes(StandardCharsets.UTF_8)))),
false);
fail("Overwritting shouldn't work");
} catch (ExplodedContentException ex) {
}
}
}
@Test
public void testListContents() throws Exception {
byte[] archive = createArchive(Collections.singletonList("overlay.xhtml"));
try (ByteArrayInputStream stream = new ByteArrayInputStream(archive)) {
byte[] hash = repository.explodeContent(repository.addContent(stream));
String expResult = "b1f18e286615dda0643633ec31f1a17d90e48875";
// hash is different from the simple overlay.xhtml as we add the content folder name in the
// computation
assertThat(hash, is(notNullValue()));
Path content = repository.getContent(hash).getPhysicalFile().toPath();
String contentHtml = readFileContent(content.resolve("overlay.xhtml"));
String expectedContentHtml = readFileContent(getResourceAsStream("overlay.xhtml"));
assertThat(contentHtml, is(expectedContentHtml));
assertThat(HashUtil.bytesToHexString(hash), is(expResult));
String updatedExpectedResult = "161a2c95b16d5ffede0721c2cec984ca51009082";
hash =
repository.addContentToExploded(
hash,
Collections.singletonList(
new ExplodedContent(
"test.jsp",
new ByteArrayInputStream("this is a test".getBytes(StandardCharsets.UTF_8)))),
true);
assertThat(hash, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(hash), is(updatedExpectedResult));
List<String> contents =
repository
.listContent(hash, "", ContentFilter.Factory.createContentFilter(-1, false))
.stream()
.map(ContentRepositoryElement::getPath)
.collect(Collectors.toList());
assertThat(contents.size(), is(2));
assertThat(contents, CoreMatchers.hasItems("test.jsp", "overlay.xhtml"));
hash =
repository.addContentToExploded(
hash,
Collections.singletonList(new ExplodedContent("test/empty-file.txt", emptyStream())),
true);
hash =
repository.addContentToExploded(
hash, Collections.singletonList(new ExplodedContent("empty-dir", null)), true);
contents =
repository
.listContent(hash, "", ContentFilter.Factory.createContentFilter(-1, false))
.stream()
.map(ContentRepositoryElement::getPath)
.collect(Collectors.toList());
assertThat(contents, is(notNullValue()));
assertThat(contents.size(), is(5));
assertThat(
contents,
CoreMatchers.hasItems(
"test.jsp", "overlay.xhtml", "test/empty-file.txt", "test/", "empty-dir/"));
hash = repository.removeContentFromExploded(hash, Collections.singletonList("test.jsp"));
contents =
repository
.listContent(hash, "", ContentFilter.Factory.createFileFilter(-1, false))
.stream()
.map(ContentRepositoryElement::getPath)
.collect(Collectors.toList());
assertThat(contents, is(notNullValue()));
assertThat(contents.size(), is(2));
assertThat(contents, CoreMatchers.hasItems("overlay.xhtml", "test/empty-file.txt"));
}
}
@Test
public void testListArchiveContents() throws Exception {
byte[] archive = createContentArchive();
try (ByteArrayInputStream stream = new ByteArrayInputStream(archive)) {
byte[] hash = repository.addContent(stream);
// hash is different from the simple overlay.xhtml as we add the content folder name in the
// computation
assertThat(hash, is(notNullValue()));
List<String> contents =
repository
.listContent(hash, "", ContentFilter.Factory.createContentFilter(-1, false))
.stream()
.map(ContentRepositoryElement::getPath)
.collect(Collectors.toList());
assertThat(contents.size(), is(5));
assertThat(
contents,
CoreMatchers.hasItems(
"test.jsp", "overlay.xhtml", "test/empty-file.txt", "test/", "empty-dir/"));
hash =
repository.addContentToExploded(
hash,
Collections.singletonList(new ExplodedContent("test/empty-file.txt", emptyStream())),
true);
hash =
repository.addContentToExploded(
hash, Collections.singletonList(new ExplodedContent("empty-dir", null)), true);
contents =
repository
.listContent(hash, "", ContentFilter.Factory.createContentFilter(1, false))
.stream()
.map(ContentRepositoryElement::getPath)
.collect(Collectors.toList());
assertThat(contents, is(notNullValue()));
assertThat(contents.size(), is(4));
assertThat(
contents, CoreMatchers.hasItems("test.jsp", "overlay.xhtml", "test/", "empty-dir/"));
contents =
repository
.listContent(hash, "", ContentFilter.Factory.createFileFilter(-1, false))
.stream()
.map(ContentRepositoryElement::getPath)
.collect(Collectors.toList());
assertThat(contents, is(notNullValue()));
assertThat(contents.size(), is(3));
assertThat(
contents, CoreMatchers.hasItems("test.jsp", "overlay.xhtml", "test/empty-file.txt"));
}
}
/** Test of addContentReference method, of class ContentRepository. */
@Test
public void testAddContentReference() throws Exception {
try (InputStream stream = getResourceAsStream("overlay.xhtml")) {
String expResult = "0c40ffacd15b0f66d5081a93407d3ff5e3c65a71";
byte[] result = repository.addContent(stream);
assertThat(result, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(result), is(expResult));
ContentReference reference = new ContentReference("contentReferenceIdentifier", result);
repository.addContentReference(reference);
}
}
/** Test of getContent method, of class ContentRepository. */
@Test
public void testGetContent() throws Exception {
try (InputStream stream = getResourceAsStream("overlay.xhtml")) {
String expResult = "0c40ffacd15b0f66d5081a93407d3ff5e3c65a71";
byte[] result = repository.addContent(stream);
assertThat(result, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(result), is(expResult));
Path content = repository.getContent(result).getPhysicalFile().toPath();
String contentHtml = readFileContent(content);
String expectedContentHtml = readFileContent(getResourceAsStream("overlay.xhtml"));
assertThat(contentHtml, is(expectedContentHtml));
}
}
/** Test of hasContent method, of class ContentRepository. */
@Test
public void testHasContent() throws Exception {
String expResult = "0c40ffacd15b0f66d5081a93407d3ff5e3c65a71";
try (InputStream stream = getResourceAsStream("overlay.xhtml")) {
assertThat(repository.hasContent(HashUtil.hexStringToByteArray(expResult)), is(false));
byte[] result = repository.addContent(stream);
assertThat(result, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(result), is(expResult));
assertThat(repository.hasContent(HashUtil.hexStringToByteArray(expResult)), is(true));
}
}
/** Test of removeContent method, of class ContentRepository. */
@Test
public void testRemoveContent() throws Exception {
String expResult = "0c40ffacd15b0f66d5081a93407d3ff5e3c65a71";
Path grandparent = rootDir.toPath().resolve("0c");
Path parent = grandparent.resolve("40ffacd15b0f66d5081a93407d3ff5e3c65a71");
Path expectedContent = parent.resolve("content");
assertFalse(expectedContent + " shouldn't exist", Files.exists(expectedContent));
assertFalse(expectedContent.getParent() + " shouldn't exist", Files.exists(parent));
assertFalse(
expectedContent.getParent().getParent() + " shouldn't exist", Files.exists(grandparent));
byte[] result;
try (InputStream stream = getResourceAsStream("overlay.xhtml")) {
assertThat(repository.hasContent(HashUtil.hexStringToByteArray(expResult)), is(false));
result = repository.addContent(stream);
}
assertThat(result, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(result), is(expResult));
assertThat(repository.hasContent(HashUtil.hexStringToByteArray(expResult)), is(true));
assertTrue(expectedContent + " should have been created", Files.exists(expectedContent));
assertTrue(parent + " should have been created", Files.exists(parent));
assertTrue(grandparent + " should have been created", Files.exists(grandparent));
repository.removeContent(new ContentReference("overlay.xhtml", expResult));
assertThat(repository.hasContent(HashUtil.hexStringToByteArray(expResult)), is(false));
assertFalse(expectedContent + " should have been deleted", Files.exists(expectedContent));
assertFalse(parent.toAbsolutePath() + " should have been deleted", Files.exists(parent));
assertFalse(grandparent + " should have been deleted", Files.exists(grandparent));
Path content = repository.getContent(result).getPhysicalFile().toPath();
assertFalse(Files.exists(content));
}
/** Test that an empty dir will be removed during cleaning. */
@Test
public void testCleanEmptyParentDir() throws Exception {
File emptyGrandParent = new File(rootDir, "ae");
emptyGrandParent.mkdir();
File emptyParent = new File(emptyGrandParent, "ffacd15b0f66d5081a93407d3ff5e3c65a71");
emptyParent.mkdir();
assertThat(emptyGrandParent.exists(), is(true));
assertThat(emptyParent.exists(), is(true));
Map<String, Set<String>> result =
repository.cleanObsoleteContent(); // To mark content for deletion
assertThat(result.get(ContentRepository.MARKED_CONTENT).size(), is(1));
assertThat(result.get(ContentRepository.DELETED_CONTENT).size(), is(0));
assertThat(
result.get(ContentRepository.MARKED_CONTENT).contains(emptyParent.getAbsolutePath()),
is(true));
Thread.sleep(10);
result = repository.cleanObsoleteContent();
assertThat(emptyGrandParent.exists(), is(false));
assertThat(emptyParent.exists(), is(false));
assertThat(result.get(ContentRepository.MARKED_CONTENT).size(), is(0));
assertThat(result.get(ContentRepository.DELETED_CONTENT).size(), is(1));
assertThat(
result.get(ContentRepository.DELETED_CONTENT).contains(emptyParent.getAbsolutePath()),
is(true));
}
/** Test that an empty dir will be removed during cleaning. */
@Test
public void testCleanEmptyGrandParentDir() throws Exception {
File emptyGrandParent = new File(rootDir, "ae");
emptyGrandParent.mkdir();
assertThat(emptyGrandParent.exists(), is(true));
Map<String, Set<String>> result =
repository.cleanObsoleteContent(); // Mark content for deletion
assertThat(result.get(ContentRepository.MARKED_CONTENT).size(), is(1));
assertThat(result.get(ContentRepository.DELETED_CONTENT).size(), is(0));
assertThat(
result.get(ContentRepository.MARKED_CONTENT).contains(emptyGrandParent.getAbsolutePath()),
is(true));
Thread.sleep(10);
result = repository.cleanObsoleteContent();
assertThat(emptyGrandParent.exists(), is(false));
assertThat(result.get(ContentRepository.DELETED_CONTENT).size(), is(1));
assertThat(result.get(ContentRepository.MARKED_CONTENT).size(), is(0));
assertThat(
result.get(ContentRepository.DELETED_CONTENT).contains(emptyGrandParent.getAbsolutePath()),
is(true));
}
/**
* Test that an empty dir with a system metadata file .DS_Store will be removed during cleaning.
*/
@Test
public void testCleanEmptyParentDirWithSystemMetaDataFile() throws Exception {
File emptyGrandParent = new File(rootDir, "ae");
emptyGrandParent.mkdir();
File metaDataFile = new File(emptyGrandParent, ".DS_Store");
metaDataFile.createNewFile();
assertThat(emptyGrandParent.exists(), is(true));
assertThat(metaDataFile.exists(), is(true));
Map<String, Set<String>> result =
repository.cleanObsoleteContent(); // To mark content for deletion
assertThat(result.get(ContentRepository.MARKED_CONTENT).size(), is(1));
assertThat(result.get(ContentRepository.DELETED_CONTENT).size(), is(0));
assertThat(
result.get(ContentRepository.MARKED_CONTENT).contains(metaDataFile.getAbsolutePath()),
is(true));
Thread.sleep(10);
result = repository.cleanObsoleteContent();
assertThat(emptyGrandParent.exists(), is(false));
assertThat(metaDataFile.exists(), is(false));
assertThat(result.get(ContentRepository.MARKED_CONTENT).size(), is(0));
assertThat(result.get(ContentRepository.DELETED_CONTENT).size(), is(1));
assertThat(
result.get(ContentRepository.DELETED_CONTENT).contains(metaDataFile.getAbsolutePath()),
is(true));
}
/** Test that an empty dir will be removed during cleaning. */
@Test
public void testCleanNotEmptyGrandParentDir() throws Exception {
String expResult = "0c40ffacd15b0f66d5081a93407d3ff5e3c65a71";
Path grandparent = rootDir.toPath().resolve("0c");
Path parent = grandparent.resolve("40ffacd15b0f66d5081a93407d3ff5e3c65a71");
Path other = grandparent.resolve("40ffacd15b0f66d5081a93407d3ff5e3c65a81");
Files.createDirectories(other);
Path expectedContent = parent.resolve("content");
assertFalse(expectedContent + " shouldn't exist", Files.exists(expectedContent));
assertFalse(parent + " shouldn't exist", Files.exists(parent));
byte[] result;
try (InputStream stream = getResourceAsStream("overlay.xhtml")) {
assertThat(repository.hasContent(HashUtil.hexStringToByteArray(expResult)), is(false));
result = repository.addContent(stream);
}
assertThat(result, is(notNullValue()));
assertThat(HashUtil.bytesToHexString(result), is(expResult));
assertThat(repository.hasContent(HashUtil.hexStringToByteArray(expResult)), is(true));
assertTrue(expectedContent + " should have been created", Files.exists(expectedContent));
assertTrue(parent + " should have been created", Files.exists(parent));
repository.removeContent(new ContentReference("overlay.xhtml", expResult));
assertFalse(repository.hasContent(HashUtil.hexStringToByteArray(expResult)));
assertFalse(expectedContent + " should have been deleted", Files.exists(expectedContent));
assertFalse(parent.toAbsolutePath() + " should have been deleted", Files.exists(parent));
assertTrue(other + " should not have been deleted", Files.exists(other));
assertTrue(grandparent + " should not have been deleted", Files.exists(grandparent));
Path content = repository.getContent(result).getPhysicalFile().toPath();
assertFalse(Files.exists(content));
}
/** Test that an dir not empty with no content will not be removed during cleaning. */
@Test
public void testNotEmptyDir() throws Exception {
Path parentDir = rootDir.toPath().resolve("ae").resolve("ffacd15b0f66d5081a93407d3ff5e3c65a71");
Path overlay = parentDir.resolve("overlay.xhtml");
Path content = parentDir.resolve("content");
Files.createDirectories(overlay.getParent());
try (InputStream stream = getResourceAsStream("overlay.xhtml")) {
Files.copy(stream, overlay);
Files.copy(overlay, content);
assertThat(Files.exists(content), is(true));
assertThat(Files.exists(overlay), is(true));
Map<String, Set<String>> result =
repository.cleanObsoleteContent(); // Mark content for deletion
assertThat(result.get(ContentRepository.MARKED_CONTENT).size(), is(1));
assertThat(result.get(ContentRepository.DELETED_CONTENT).size(), is(0));
assertThat(
result
.get(ContentRepository.MARKED_CONTENT)
.contains(parentDir.toFile().getAbsolutePath()),
is(true));
Thread.sleep(10);
result = repository.cleanObsoleteContent();
assertThat(Files.exists(content), is(false));
assertThat(Files.exists(overlay), is(true));
assertThat(result.get(ContentRepository.MARKED_CONTENT).size(), is(0));
assertThat(result.get(ContentRepository.DELETED_CONTENT).size(), is(1));
assertThat(
result
.get(ContentRepository.DELETED_CONTENT)
.contains(parentDir.toFile().getAbsolutePath()),
is(true));
} finally {
Files.deleteIfExists(overlay);
Files.deleteIfExists(overlay.getParent());
Files.deleteIfExists(overlay.getParent().getParent());
}
}
private InputStream getResourceAsStream(final String name) throws IOException {
final InputStream result = getClass().getClassLoader().getResourceAsStream(name);
// If we're on Windows we want to replace the stream with one that ignores \r
if (result != null && IS_WINDOWS) {
return new CarriageReturnRemovalInputStream(result);
}
return result;
}
private InputStream getFileInputStream(final File file) throws IOException {
if (IS_WINDOWS) {
return new CarriageReturnRemovalInputStream(new FileInputStream(file));
}
return new FileInputStream(file);
}
private InputStream getFileInputStream(final Path path) throws IOException {
if (IS_WINDOWS) {
return new CarriageReturnRemovalInputStream(Files.newInputStream(path));
}
return Files.newInputStream(path);
}
private static class CarriageReturnRemovalInputStream extends InputStream {
private final InputStream delegate;
private CarriageReturnRemovalInputStream(final InputStream delegate) {
this.delegate = delegate;
}
@Override
public int read() throws IOException {
int result = delegate.read();
if (result == '\r') {
result = delegate.read();
}
return result;
}
@Override
public int read(final byte[] b) throws IOException {
Objects.nonNull(b);
int result = 0;
while (result > -1 && result < b.length) {
int c = read();
if (c == -1) {
return result == 0 ? -1 : result;
}
b[result++] = (byte) c;
}
return result;
}
@Override
public int read(final byte[] b, final int off, final int len) throws IOException {
Objects.nonNull(b);
if (off < 0 || len < 0 || len > b.length - off) {
throw new IndexOutOfBoundsException();
} else if (len == 0) {
return 0;
}
int result = 0;
while (result > -1 && result < len) {
int c = read();
if (c == -1) {
return result == 0 ? -1 : result;
}
b[off + result++] = (byte) c;
}
return result;
}
@Override
public long skip(final long n) throws IOException {
return delegate.skip(n);
}
@Override
public int available() throws IOException {
return delegate.available();
}
@Override
public void close() throws IOException {
delegate.close();
}
@Override
public void mark(final int readlimit) {
delegate.mark(readlimit);
}
@Override
public void reset() throws IOException {
delegate.reset();
}
@Override
public boolean markSupported() {
return delegate.markSupported();
}
}
}
/** Converts "standard Unix time"(in seconds, UTC/GMT) to FileTime */
public static final FileTime unixTimeToFileTime(long utime) {
return FileTime.from(utime, TimeUnit.SECONDS);
}
/**
* @param line structured as SHA256;0000;size;YYYY-MM-DDTHH:MM:SS;name
* @throws IllegalArgumentException
*/
public FileInfo(String line) throws IllegalArgumentException {
if (line == null) {
throw new IllegalArgumentException("line must not be null");
}
String[] fields = line.split(";");
if (fields.length < 5) {
throw new IllegalArgumentException(
String.format("line has %d fields instead of 5", fields.length));
}
byte[] hex = null;
try {
hex = DatatypeConverter.parseHexBinary(fields[0]);
} catch (IllegalArgumentException e) {
// exception handled below
}
if (hex == null || hex.length != HASH_BYTES) {
throw new IllegalArgumentException(
String.format("%s is not a valid SHA-256 signature", fields[0]));
}
hash = fields[0];
int val = -1;
try {
val = Integer.parseInt(fields[1], 16);
} catch (NumberFormatException e) {
// exception handled below
}
if (val == -1 || fields[1].length() != 4) {
throw new IllegalArgumentException(
String.format("%s is not a valid 16 bit status", fields[1]));
}
flags = val;
long len = -1;
try {
len = Long.parseLong(fields[2]);
} catch (NumberFormatException e) {
// exception handled below
}
if (len == -1) {
throw new IllegalArgumentException(String.format("%s is not a valid size", fields[2]));
}
size = len;
Instant instant = null;
try {
instant = Instant.parse(fields[3]);
} catch (DateTimeParseException e) {
// exception handled below
}
if (instant == null) {
throw new IllegalArgumentException(String.format("%s is not a valid timestamp", fields[3]));
}
lastModif = FileTime.from(instant);
StringBuffer finLigne = new StringBuffer(fields[4]);
for (int i = 5; i < fields.length; i++) {
finLigne.append(";").append(fields[i]);
}
if (finLigne.length() == 0) {
throw new IllegalArgumentException(String.format("file name is empty"));
}
name = finLigne.toString();
initialized = true;
}
/** Converts Windows time (in microseconds, UTC/GMT) time to FileTime. */
public static final FileTime winTimeToFileTime(long wtime) {
return FileTime.from(wtime / 10 + WINDOWS_EPOCH_IN_MICROSECONDS, TimeUnit.MICROSECONDS);
}
