Merge "Improve unit tests and sonar fixes"

6 files changed, 54 insertions, 9 deletions

diff --git a/src/test/java/org/onap/clamp/clds/it/CldsHealthcheckServiceItCase.java b/src/test/java/org/onap/clamp/clds/it/CldsHealthcheckServiceItCase.java
index 5d8910352..1dbea376d 100644
--- a/src/test/java/org/onap/clamp/clds/it/CldsHealthcheckServiceItCase.java
+++ b/src/test/java/org/onap/clamp/clds/it/CldsHealthcheckServiceItCase.java
@@ -25,8 +25,6 @@ package org.onap.clamp.clds.it;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
-import javax.ws.rs.core.Response;
-
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.onap.clamp.clds.model.CldsHealthCheck;
diff --git a/src/test/java/org/onap/clamp/clds/it/CldsServiceItCase.java b/src/test/java/org/onap/clamp/clds/it/CldsServiceItCase.java
index 347de4a78..faeb04182 100644
--- a/src/test/java/org/onap/clamp/clds/it/CldsServiceItCase.java
+++ b/src/test/java/org/onap/clamp/clds/it/CldsServiceItCase.java
@@ -149,6 +149,7 @@ public class CldsServiceItCase {
         Properties prop = new Properties();
         InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream("clds-version.properties");
         prop.load(in);
+        assertNotNull(in);
         in.close();
         assertEquals(cldsInfo.getCldsVersion(), prop.getProperty("clds.version"));
         assertEquals(cldsInfo.getUserName(), "admin");
diff --git a/src/test/java/org/onap/clamp/clds/it/CldsToscaServiceItCase.java b/src/test/java/org/onap/clamp/clds/it/CldsToscaServiceItCase.java
index 7d48086cb..992c06e8c 100644
--- a/src/test/java/org/onap/clamp/clds/it/CldsToscaServiceItCase.java
+++ b/src/test/java/org/onap/clamp/clds/it/CldsToscaServiceItCase.java
@@ -69,7 +69,7 @@ public class CldsToscaServiceItCase {
     private String toscaModelYaml;
     private Authentication authentication;
     private CldsToscaModel cldsToscaModel;
-    private List<GrantedAuthority> authList = new LinkedList<GrantedAuthority>();
+    private List<GrantedAuthority> authList = new LinkedList<>();
     private LoggingUtils util;
 
     /**
diff --git a/src/test/java/org/onap/clamp/clds/util/CryptoUtilsTest.java b/src/test/java/org/onap/clamp/clds/util/CryptoUtilsTest.java
index 603d2d28f..1e6742c98 100644
--- a/src/test/java/org/onap/clamp/clds/util/CryptoUtilsTest.java
+++ b/src/test/java/org/onap/clamp/clds/util/CryptoUtilsTest.java
@@ -5,7 +5,9 @@
  * Copyright (C) 2017 AT&T Intellectual Property. All rights
  *                             reserved.
  * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License. 
  * You may obtain a copy of the License at
  * 
@@ -26,17 +28,30 @@ package org.onap.clamp.clds.util;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
+import static org.mockito.Matchers.eq;
+
+import java.security.InvalidKeyException;
+
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
 
 import org.apache.commons.codec.binary.Hex;
 import org.apache.commons.lang3.ArrayUtils;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
 
-
+@RunWith(PowerMockRunner.class)
+@PowerMockIgnore({"javax.crypto.*"})
 public class CryptoUtilsTest {
 
     private final String data = "This is a test string";
 
     @Test
+    @PrepareForTest({CryptoUtils.class})
     public final void testEncryption() throws Exception {
         String encodedString = CryptoUtils.encrypt(data);
         assertNotNull(encodedString);
@@ -44,6 +59,7 @@ public class CryptoUtilsTest {
     }
 
     @Test
+    @PrepareForTest({CryptoUtils.class})
     public final void testEncryptedStringIsDifferent() throws Exception {
         String encodedString1 = CryptoUtils.encrypt(data);
         String encodedString2 = CryptoUtils.encrypt(data);
@@ -56,4 +72,30 @@ public class CryptoUtilsTest {
         byte[] subData2 = ArrayUtils.subarray(encryptedMessage2, 16, encryptedMessage2.length);
         assertNotEquals(subData1, subData2);
     }
-}
\ No newline at end of file
+
+    @Test
+    @PrepareForTest({CryptoUtils.class})
+    public final void testEncryptionBaseOnRandomKey() throws Exception {
+        SecretKey secretKey = KeyGenerator.getInstance("AES").generateKey();
+        final String encryptionKey = String.valueOf(Hex.encodeHex(secretKey.getEncoded()));
+        setAesEncryptionKeyEnv(encryptionKey);
+
+        String encodedString = CryptoUtils.encrypt(data);
+        String decodedString = CryptoUtils.decrypt(encodedString);
+        assertEquals(data, decodedString);
+    }
+
+    @Test(expected = InvalidKeyException.class)
+    @PrepareForTest({CryptoUtils.class})
+    public final void testEncryptionBadKey() throws Exception {
+        final String badEncryptionKey = "93210sd";
+        setAesEncryptionKeyEnv(badEncryptionKey);
+
+        CryptoUtils.encrypt(data);
+    }
+
+    private static void setAesEncryptionKeyEnv(String value) {
+        PowerMockito.mockStatic(System.class);
+        PowerMockito.when(System.getenv(eq("AES_ENCRYPTION_KEY"))).thenReturn(value);
+    }
+}
diff --git a/src/test/java/org/onap/clamp/clds/util/JsonUtilsTest.java b/src/test/java/org/onap/clamp/clds/util/JsonUtilsTest.java
index 82c2162a5..d1adc166f 100644
--- a/src/test/java/org/onap/clamp/clds/util/JsonUtilsTest.java
+++ b/src/test/java/org/onap/clamp/clds/util/JsonUtilsTest.java
@@ -5,6 +5,8 @@
  * Copyright (C) 2018 AT&T Intellectual Property. All rights
  *                             reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -155,4 +157,9 @@ public class JsonUtilsTest {
         // then
         assertThat(timeoutValue).isEqualTo(500);
     }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionFileNotExists() throws IOException {
+        ResourceFileUtil.getResourceAsString("example/notExist.json");
+    }
 }
diff --git a/src/test/java/org/onap/clamp/clds/util/drawing/DocumentBuilderTest.java b/src/test/java/org/onap/clamp/clds/util/drawing/DocumentBuilderTest.java
index 6546553c7..63a1fa3e7 100644
--- a/src/test/java/org/onap/clamp/clds/util/drawing/DocumentBuilderTest.java
+++ b/src/test/java/org/onap/clamp/clds/util/drawing/DocumentBuilderTest.java
@@ -47,9 +47,6 @@ public class DocumentBuilderTest {
     @Mock
     private SVGGraphics2D mockG2d;
 
-    @Mock
-    private Document mockDomImpl;
-
     @Test
     public void pushChangestoDocumentTest() throws IOException, ParserConfigurationException, SAXException {
         String dataElementId = "someId";