mgaido91 commented on a change in pull request #3664: NIFI-6536 EncryptContent 
accepts configurable PGP symmetric cipher
URL: https://github.com/apache/nifi/pull/3664#discussion_r316536402
 
 

 ##########
 File path: 
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestEncryptContent.java
 ##########
 @@ -92,6 +96,48 @@ public void testRoundTrip() throws IOException {
         }
     }
 
+    @Test
+    public void testPgpCiphersRoundTrip() throws IOException {
+        final TestRunner testRunner = TestRunners.newTestRunner(new 
EncryptContent());
+        List<String> pgpAlgorithms = new ArrayList<>();
+        pgpAlgorithms.add("PGP");
+        pgpAlgorithms.add("PGP_ASCII_ARMOR");
+
+        for (String algorithm : pgpAlgorithms) {
+
+            testRunner.setProperty(EncryptContent.ENCRYPTION_ALGORITHM, 
algorithm);
+            testRunner.setProperty(EncryptContent.PASSWORD, "short");
+            testRunner.setProperty(EncryptContent.KEY_DERIVATION_FUNCTION, 
KeyDerivationFunction.NIFI_LEGACY.name());
+            // Must be allowed or short password will cause validation errors
+            testRunner.setProperty(EncryptContent.ALLOW_WEAK_CRYPTO, 
"allowed");
+
+            for (int i = 1; i < 14; i++) {
+                if (i != SymmetricKeyAlgorithmTags.SAFER) {
+                    
testRunner.setProperty(EncryptContent.PGP_SYMMETRIC_ENCRYPTION_CIPHER, 
String.valueOf(i));
+                    testRunner.setProperty(EncryptContent.MODE, 
EncryptContent.ENCRYPT_MODE);
+
+                    
testRunner.enqueue(Paths.get("src/test/resources/hello.txt"));
+                    testRunner.clearTransferState();
+                    testRunner.run();
+
+                    
testRunner.assertAllFlowFilesTransferred(EncryptContent.REL_SUCCESS, 1);
+
+                    MockFlowFile flowFile = 
testRunner.getFlowFilesForRelationship(EncryptContent.REL_SUCCESS).get(0);
+                    testRunner.assertQueueEmpty();
+                    
System.out.println(Arrays.toString(flowFile.toByteArray()));
+                    testRunner.setProperty(EncryptContent.MODE, 
EncryptContent.DECRYPT_MODE);
+                    testRunner.enqueue(flowFile);
+                    testRunner.clearTransferState();
+                    testRunner.run();
+                    
testRunner.assertAllFlowFilesTransferred(EncryptContent.REL_SUCCESS, 1);
+
+                    flowFile = 
testRunner.getFlowFilesForRelationship(EncryptContent.REL_SUCCESS).get(0);
+                    flowFile.assertContentEquals(new 
File("src/test/resources/hello.txt"));
 
 Review comment:
   this doesn't prove that the properties are correctly used by the processor

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