HMACConfidentialKeyTest

core/src/test/groovy/jenkins/security/HMACConfidentialKeyTest.groovy

-package jenkins.security
-
-import org.junit.Rule
-import org.junit.Test
-
-/**
- *
- *
- * @author Kohsuke Kawaguchi
- */
-class HMACConfidentialKeyTest {
-    @Rule
-    public ConfidentialStoreRule store = new ConfidentialStoreRule()
-
-    def key = new HMACConfidentialKey("test",16)
-
-    @Test
-    void basics() {
-        def unique = [] as TreeSet
-        ["Hello world","","\u0000"].each { str ->
-            def mac = key.mac(str)
-            unique.add(mac)
-            assert mac =~ /[0-9A-Fa-f]{32}/
-            assert key.checkMac(str,mac)
-            assert !key.checkMac("garbage",mac)
-        }
-
-        assert unique.size()==3 // make sure all 3 MAC are different
-    }
-
-    @Test
-    void loadingExistingKey() {
-        // this second key of the same ID will cause it to load the key from the disk
-        def key2 = new HMACConfidentialKey("test",16)
-        ["Hello world","","\u0000"].each { str ->
-            assert key.mac(str)==key2.mac(str)
-        }
-    }
-}

core/src/test/java/jenkins/security/HMACConfidentialKeyTest.java

+package jenkins.security;
+
+import java.util.Set;
+import java.util.TreeSet;
+import static org.junit.Assert.*;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class HMACConfidentialKeyTest {
+
+    @Rule
+    public ConfidentialStoreRule store = new ConfidentialStoreRule();
+
+    private HMACConfidentialKey key = new HMACConfidentialKey("test", 16);
+
+    @Test
+    public void basics() {
+        Set<String> unique = new TreeSet<>();
+        for (String str : new String[] {"Hello world", "", "\u0000"}) {
+            String mac = key.mac(str);
+            unique.add(mac);
+            assertTrue(mac, mac.matches("[0-9A-Fa-f]{32}"));
+            assertTrue(key.checkMac(str, mac));
+            assertFalse(key.checkMac("garbage", mac));
+        }
+        assertEquals("all 3 MAC are different", 3, unique.size());
+    }
+
+    @Test
+    public void loadingExistingKey() {
+        // this second key of the same ID will cause it to load the key from the disk
+        HMACConfidentialKey key2 = new HMACConfidentialKey("test", 16);
+        for (String str : new String[] {"Hello world", "", "\u0000"}) {
+            assertEquals(key.mac(str), key2.mac(str));
+        }
+    }
+
+}