@Test
public void resizeImageTest() throws Exception {
File outFile =
new File(
testConfig.getOutputFolder()
+ "test."
+ Util.getFileExtenssion(testConfig.getTestImage()));
long timestamp = System.currentTimeMillis();
Util.resizeImage(new File(testConfig.getTestImage()), outFile, 100, 100);
if (!outFile.exists()) {
Assert.fail("Resized image file " + outFile.getPath() + " does not exist");
}
Assert.assertTrue("Resized image file was not updated", timestamp < outFile.lastModified());
}
@Test
public void replaceWidthHeightTest() {
String in = "ffmpeg.exe -i <infile> -filter:v scale=<width>:<height> -acodec copy <outfile>";
String out = Util.replaceWidthHeight(in, "700", "trunc(ow/a/2)*2");
Assert.assertEquals(
out, "ffmpeg.exe -i <infile> -filter:v scale=700:trunc(ow/a/2)*2 -acodec copy <outfile>");
}
@Test
public void unGzipTest() throws Exception {
File test = File.createTempFile(String.valueOf(System.currentTimeMillis()), ".zip");
GZIPOutputStream zip = new GZIPOutputStream(new FileOutputStream(test));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(zip, "UTF-8"));
String testString = "This will be zipped up, tralalalalala";
writer.write(testString);
writer.close();
File testOut = File.createTempFile(String.valueOf(System.currentTimeMillis()), ".test");
Util.unGzip(test, testOut);
BufferedReader reader = new BufferedReader(new FileReader(testOut));
Assert.assertEquals("Unzipped file contents doesnt match input", testString, reader.readLine());
}
@Test
public void getImageHashTest() throws Exception {
File test = new File(testConfig.getImageToHash());
String hashResult = Util.getImageHash(test, "MD5");
BufferedImage bufferedImage = ImageIO.read(test);
byte[] pixels = ((DataBufferByte) bufferedImage.getRaster().getDataBuffer()).getData();
MessageDigest digester = MessageDigest.getInstance("MD5");
digester.update(pixels);
byte[] messageDigest = digester.digest();
String hash2 = Hex.encodeHexString(messageDigest);
Assert.assertEquals("Hash result does not match", hashResult, testConfig.getImageHash());
}
@Test
public void decodeBase64FileTest() throws Exception {
File test = File.createTempFile(String.valueOf(System.currentTimeMillis()), ".b64");
Base64OutputStream out = new Base64OutputStream(new FileOutputStream(test));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"));
String testString = "This will be base 64 encoded, tralalalalala";
writer.write(testString);
writer.close();
File testOut = File.createTempFile(String.valueOf(System.currentTimeMillis()), ".unb64");
Util.decodeBase64File(test, testOut);
BufferedReader reader = new BufferedReader(new FileReader(testOut));
Assert.assertEquals(
"Base64 decoded file contents doesnt match input", testString, reader.readLine());
}
@Test
public void getFileExtenssionTest() {
String file = "c://test/in.file";
String out = Util.getFileExtenssion(file);
Assert.assertEquals(out, "file");
}
@Test
public void getBaseFileNameTest() throws Exception {
String file = "c://test/in.file";
String out = Util.getBaseFileName(file);
Assert.assertEquals(out, "in");
}
@Test
public void replaceFileMarkersTest() {
String in = "-y -dump_attachment:t:0 <outfile> -i <infile>";
String out = Util.replaceFileMarkers(in, "c://test/in.file", "c://test/out.file");
Assert.assertEquals(out, "-y -dump_attachment:t:0 c://test/out.file -i c://test/in.file");
}