private static List<File> getRecursiveFileListNoSort(
File root, boolean includeDirectories, boolean followSymlinkDirectories) {
List<File> result = new ArrayList<File>();
List<File> filesDirs = Arrays.asList(root.listFiles());
for (File file : filesDirs) {
boolean isDirectory = file.isDirectory();
boolean isSymlinkDirectory = isDirectory && FileUtil.isSymlink(file);
boolean includeFile = !isDirectory || includeDirectories;
boolean followDirectory =
(isSymlinkDirectory && followSymlinkDirectories) || (isDirectory && !isSymlinkDirectory);
if (includeFile) {
result.add(file);
}
if (followDirectory) {
List<File> deeperList =
getRecursiveFileListNoSort(file, includeDirectories, followSymlinkDirectories);
result.addAll(deeperList);
}
}
return result;
}
public static void assertFileEquals(
File expectedFile, File actualFile, FileChange... allowedChanges)
throws ArrayComparisonFailure, Exception {
if (expectedFile == null && actualFile == null) {
return;
}
assertNotNull(
"Files are not equal: Actual file is " + actualFile + ", expected file is null.",
expectedFile);
assertNotNull(
"Files are not equal: Expected file is " + expectedFile + ", actual file is null.",
actualFile);
Path root = Paths.get(actualFile.getAbsolutePath()).getRoot();
FileVersionComparator fileVersionComparator = new FileVersionComparator(root.toFile(), "SHA1");
if (!FileUtil.exists(expectedFile)) {
fail("Files are not equal: Expected file " + expectedFile + " does not exist.");
}
if (!FileUtil.exists(actualFile)) {
fail("Files are not equal: Actual file " + actualFile + " does not exist.");
}
if (FileUtil.isSymlink(actualFile) && FileUtil.isSymlink(expectedFile)) {
return;
}
if (actualFile.isDirectory() != expectedFile.isDirectory()) {
fail(
"Files are not equal: Comparing a directory with a file (actual is dir = "
+ actualFile.isDirectory()
+ ", expected is dir = "
+ expectedFile.isDirectory()
+ ")");
}
if (actualFile.isDirectory() && expectedFile.isDirectory()) {
return;
}
if (actualFile.length() != expectedFile.length()) {
fail(
"Files are not equal: Actual file size ("
+ actualFile
+ " = "
+ actualFile.length()
+ ") does not match expected file size ("
+ expectedFile
+ " = "
+ expectedFile.length()
+ ")");
}
byte[] expectedFileChecksum = TestFileUtil.createChecksum(expectedFile);
byte[] actualFileChecksum = TestFileUtil.createChecksum(actualFile);
assertArrayEquals(
"Files are not equal: Actual file checksum ("
+ StringUtil.toHex(actualFileChecksum)
+ ") and expected file checksum ("
+ StringUtil.toHex(expectedFileChecksum)
+ ") do not match.",
expectedFileChecksum,
actualFileChecksum);
FileProperties actualFileProperties =
fileVersionComparator.captureFileProperties(actualFile, null, true);
FileProperties expectedFileProperties =
fileVersionComparator.captureFileProperties(expectedFile, null, true);
FileVersionComparison fileVersionComparison =
fileVersionComparator.compare(expectedFileProperties, actualFileProperties, true);
List<FileChange> allowedChangesList = new ArrayList<FileChange>(Arrays.asList(allowedChanges));
allowedChangesList.add(FileChange.CHANGED_PATH);
if (!CollectionUtil.containsOnly(fileVersionComparison.getFileChanges(), allowedChangesList)) {
fail(
"Files are not equal: Actual file differs from expected file: "
+ fileVersionComparison.getFileChanges());
}
}