Add junit coverage to UnmodifiableProperties class

Introduce junit-tests for EncryptionTool class

Change-Id: Ia6a727ae5b224c152d2615a32f1b91aaeeb2eb60
Issue-ID: APPC-836
Signed-off-by: John McClung <jm1364@att.com>

diff --git a/appc-common/src/test/java/org/onap/appc/util/UnmodifiablePropertiesTest.java b/appc-common/src/test/java/org/onap/appc/util/UnmodifiablePropertiesTest.java
index d238dc3..87646d9 100644 (file)
--- a/appc-common/src/test/java/org/onap/appc/util/UnmodifiablePropertiesTest.java
+++ b/appc-common/src/test/java/org/onap/appc/util/UnmodifiablePropertiesTest.java
@@ -23,7 +23,17 @@ package org.onap.appc.util;
 import org.junit.Assert;\r
 import org.junit.Before;\r
 import org.junit.Test;\r
-\r
+import org.mockito.Mockito;\r
+import org.hamcrest.CoreMatchers;\r
+import java.io.ByteArrayOutputStream;\r
+import java.io.IOException;\r
+import java.io.PrintWriter;\r
+import java.io.StringWriter;\r
+import java.io.InputStream;\r
+import java.io.OutputStream;\r
+import java.io.PrintStream;\r
+import java.io.StringReader;\r
+import java.util.Enumeration;\r
 import java.util.Properties;\r
 \r
 public class UnmodifiablePropertiesTest {\r
@@ -34,6 +44,7 @@ public class UnmodifiablePropertiesTest {
     private static final String propValue2 = "testValue2";\r
     private static final String noKey = "unusedKey";\r
     private static final String noValue = "unusedValue";\r
+    private static final String propHeader = "test header";\r
     private Properties properties = new Properties();\r
 \r
     private UnmodifiableProperties unmodifiableProperties = new UnmodifiableProperties(properties);\r
@@ -83,11 +94,18 @@ public class UnmodifiablePropertiesTest {
         Assert.assertFalse(unmodifiableProperties.containsValue(noValue));\r
     }\r
 \r
+    @Test\r
+    public final void testElements() {\r
+        Enumeration<Object> propValues = unmodifiableProperties.elements();\r
+        Assert.assertEquals(propValue2, propValues.nextElement());\r
+        Assert.assertEquals(propValue1, propValues.nextElement());\r
+    }\r
+\r
     @Test\r
     public final void testEntrySet() {\r
-        // Should match my properties K/V entries in setUp.\r
         // Expect entrySet=[testKey2=testValue2, testKey1=testValue1].\r
-        Assert.assertEquals(properties.entrySet(), unmodifiableProperties.entrySet());\r
+        Assert.assertEquals("Should match my properties K/V entries in setUp", properties.entrySet(),\r
+                unmodifiableProperties.entrySet());\r
     }\r
 \r
     @Test\r
@@ -111,11 +129,92 @@ public class UnmodifiablePropertiesTest {
         Assert.assertEquals(propValue2, unmodifiableProperties.getProperty(noKey, propValue2));\r
     }\r
 \r
+    @Test\r
+    public final void testHashCode() {\r
+        Assert.assertEquals("Should match my properties.hashcode() int.", properties.hashCode(),\r
+                unmodifiableProperties.hashCode());\r
+    }\r
+\r
     @Test\r
     public final void testIsEmpty() {\r
         Assert.assertFalse(unmodifiableProperties.isEmpty());\r
     }\r
 \r
+    @Test\r
+    public final void testKeys() {\r
+        Enumeration<Object> propKeys = unmodifiableProperties.keys();\r
+        Assert.assertEquals(propKey2, propKeys.nextElement());\r
+        Assert.assertEquals(propKey1, propKeys.nextElement());\r
+    }\r
+\r
+    @Test\r
+    public final void testKeySet() {\r
+        // Expect keySet=[testKey2, testKey1].\r
+        Assert.assertEquals("Should match my properties key entries in SetUp", properties.keySet(),\r
+                unmodifiableProperties.keySet());\r
+    }\r
+\r
+    @Test\r
+    public final void testListPrintStream() {\r
+        ByteArrayOutputStream propByteArray = new ByteArrayOutputStream();\r
+        PrintStream listOut = new PrintStream(propByteArray);\r
+        unmodifiableProperties.list(listOut);\r
+        String propList = new String(propByteArray.toByteArray());\r
+        Assert.assertThat(propList, CoreMatchers.containsString("testKey2=testValue2"));\r
+        Assert.assertThat(propList, CoreMatchers.containsString("testKey1=testValue1"));\r
+    }\r
+\r
+    @Test\r
+    public final void testListPrintWriter() {\r
+        StringWriter listOut = new StringWriter();\r
+        PrintWriter writer = new PrintWriter(listOut);\r
+        unmodifiableProperties.list(writer);\r
+        String propList = listOut.toString();\r
+        Assert.assertThat(propList, CoreMatchers.containsString("testKey2=testValue2"));\r
+        Assert.assertThat(propList, CoreMatchers.containsString("testKey1=testValue1"));\r
+    }\r
+\r
+    @Test\r
+    public final void testLoadInputStream() throws IOException {\r
+        InputStream mockInStream = Mockito.mock(InputStream.class);\r
+        try {\r
+            unmodifiableProperties.load(mockInStream);\r
+        } catch (IOException ex) {\r
+        } catch (UnsupportedOperationException exceptionMessage) {\r
+            Assert.assertEquals(desiredMessage, exceptionMessage.getMessage());\r
+        }\r
+    }\r
+\r
+    @Test(expected = UnsupportedOperationException.class)\r
+    public final void testLoadReader() throws IOException {\r
+        String dummyPair = "key3=testKey3\nvalue3=testValue3";\r
+        StringReader reader = new StringReader(dummyPair);\r
+        try {\r
+            unmodifiableProperties.load(reader);\r
+        } catch (UnsupportedOperationException exceptionMessage) {\r
+            Assert.assertEquals(desiredMessage, exceptionMessage.getMessage());\r
+            throw exceptionMessage;\r
+        }\r
+    }\r
+\r
+    @Test\r
+    public final void testLoadFromXMLInputStream() throws IOException {\r
+        InputStream mockInStream = Mockito.mock(InputStream.class);\r
+        try {\r
+            unmodifiableProperties.loadFromXML(mockInStream);\r
+        } catch (IOException ex) {\r
+        } catch (UnsupportedOperationException exceptionMessage) {\r
+            Assert.assertEquals(desiredMessage, exceptionMessage.getMessage());\r
+        }\r
+    }\r
+\r
+    @Test\r
+    public final void testPropertyNames() {\r
+        Enumeration<?> propNames = unmodifiableProperties.propertyNames();\r
+        Assert.assertEquals(propKey2, propNames.nextElement());\r
+        Assert.assertEquals(propKey1, propNames.nextElement());\r
+    }\r
+\r
     @Test(expected = UnsupportedOperationException.class)\r
     public final void testPutObjectObject() {\r
         try {\r
@@ -126,6 +225,16 @@ public class UnmodifiablePropertiesTest {
         }\r
     }\r
 \r
+    @Test(expected = UnsupportedOperationException.class)\r
+    public final void testPutAllMapOfQextendsObjectQextendsObject() {\r
+        try {\r
+            unmodifiableProperties.putAll(properties);\r
+        } catch (UnsupportedOperationException exceptionMessage) {\r
+            Assert.assertEquals(desiredMessage, exceptionMessage.getMessage());\r
+            throw exceptionMessage;\r
+        }\r
+    }\r
+\r
     @Test(expected = UnsupportedOperationException.class)\r
     public final void testRehash() {\r
         try {\r
@@ -146,6 +255,16 @@ public class UnmodifiablePropertiesTest {
         }\r
     }\r
 \r
+    @Test\r
+    public final void testSaveOutputStreamString() {\r
+        // Appl method is deprecated, but I still added this test since it is reachable.\r
+        OutputStream propByteArray = new ByteArrayOutputStream();\r
+        unmodifiableProperties.save(propByteArray, propHeader);\r
+        Assert.assertThat(propByteArray.toString(), CoreMatchers.startsWith("#test header"));\r
+        Assert.assertThat(propByteArray.toString(), CoreMatchers.containsString("testKey2=testValue2"));\r
+        Assert.assertThat(propByteArray.toString(), CoreMatchers.containsString("testKey1=testValue1"));\r
+    }\r
+\r
     @Test(expected = UnsupportedOperationException.class)\r
     public final void testSetPropertyStringString() {\r
         try {\r
@@ -161,14 +280,63 @@ public class UnmodifiablePropertiesTest {
         Assert.assertEquals(2, unmodifiableProperties.size());\r
     }\r
 \r
+    @Test\r
+    public final void testStoreOutputStreamString() throws IOException {\r
+        OutputStream propByteArray = new ByteArrayOutputStream();\r
+        unmodifiableProperties.store(propByteArray, propHeader);\r
+        // adds comment header and streams/appends properties file into propByteArray\r
+        // expected = "#test header\n#<Date>\ntestKey2=testValue2\ntestKey1=testValue1"\r
+        Assert.assertThat(propByteArray.toString(), CoreMatchers.startsWith("#test header"));\r
+        Assert.assertThat(propByteArray.toString(), CoreMatchers.containsString("testKey2=testValue2"));\r
+        Assert.assertThat(propByteArray.toString(), CoreMatchers.containsString("testKey1=testValue1"));\r
+    }\r
+\r
+    @Test\r
+    public final void testStoreWriterString() throws IOException {\r
+        StringWriter writer = new StringWriter();\r
+        unmodifiableProperties.store(writer, propHeader);\r
+        Assert.assertThat(writer.toString(), CoreMatchers.startsWith("#test header"));\r
+        Assert.assertThat(writer.toString(), CoreMatchers.containsString("testKey2=testValue2"));\r
+        Assert.assertThat(writer.toString(), CoreMatchers.containsString("testKey1=testValue1"));\r
+    }\r
+\r
+    @Test\r
+    public final void testStoreToXMLOutputStreamString() throws IOException {\r
+        OutputStream propByteArray = new ByteArrayOutputStream();\r
+        unmodifiableProperties.storeToXML(propByteArray, propHeader);\r
+        // adds XML comment header and streams/appends XML properties file into propByteArray\r
+        Assert.assertThat(propByteArray.toString(), CoreMatchers.containsString("<comment>test header</comment>"));\r
+        Assert.assertThat(propByteArray.toString(),\r
+                CoreMatchers.containsString("<entry key=\"testKey2\">testValue2</entry>"));\r
+        Assert.assertThat(propByteArray.toString(),\r
+                CoreMatchers.containsString("<entry key=\"testKey1\">testValue1</entry>"));\r
+    }\r
+\r
+    @Test\r
+    public final void testStoreToXMLOutputStreamStringString() throws IOException {\r
+        OutputStream propByteArray = new ByteArrayOutputStream();\r
+        unmodifiableProperties.storeToXML(propByteArray, propHeader, "UTF-8");\r
+        // adds XML comment header and streams/appends XML properties file into propByteArray\r
+        Assert.assertThat(propByteArray.toString(), CoreMatchers.containsString("<comment>test header</comment>"));\r
+        Assert.assertThat(propByteArray.toString(),\r
+                CoreMatchers.containsString("<entry key=\"testKey2\">testValue2</entry>"));\r
+        Assert.assertThat(propByteArray.toString(),\r
+                CoreMatchers.containsString("<entry key=\"testKey1\">testValue1</entry>"));\r
+    }\r
+\r
     @Test\r
     public final void testStringPropertyNames() {\r
-        Assert.assertEquals(properties.stringPropertyNames(),unmodifiableProperties.stringPropertyNames());\r
+        Assert.assertEquals(properties.stringPropertyNames(), unmodifiableProperties.stringPropertyNames());\r
     }\r
 \r
     @Test\r
     public final void testToString() {\r
         // toString=[{testKey2=testValue2, testKey1=testValue1}]\r
-        Assert.assertEquals(properties.toString(),unmodifiableProperties.toString());\r
+        Assert.assertEquals(properties.toString(), unmodifiableProperties.toString());\r
+    }\r
+\r
+    @Test\r
+    public final void testValues() {\r
+        Assert.assertEquals(properties.values().toString(), unmodifiableProperties.values().toString());\r
     }\r
 }\r