Adding apex utiliites and basic-model module

Change-Id: Ib72677912eb5ac4b872e555f24570c86a627802f
Issue-ID: POLICY-855
Signed-off-by: waqas.ikram <waqas.ikram@ericsson.com>

11 files changed, 976 insertions, 0 deletions

diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/AssertionsTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/AssertionsTest.java
new file mode 100644
index 000000000..db25147c3
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/AssertionsTest.java
@@ -0,0 +1,99 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.Assertions;
+
+/**
+ * The Class ResourceUtilsTest.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class AssertionsTest {
+    @Test
+    public void testAssertions() {
+        Assertions.argumentNotFalse(true, "it is true");
+        
+        try {
+            Assertions.argumentNotFalse(false, "it is false");
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("it is false", e.getMessage());
+        }
+        
+        Assertions.argumentNotFalse(true, ArithmeticException.class, "it is true");
+        
+        try {
+            Assertions.argumentNotFalse(false, ArithmeticException.class, "it is false");
+        }
+        catch (Exception e) {
+            assertEquals("it is false", e.getMessage());
+        }
+        
+        Assertions.argumentNotNull("Hello", "it is OK");
+        
+        try {
+            Assertions.argumentNotNull(null, "it is null");
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("it is null", e.getMessage());
+        }
+
+        Assertions.argumentNotNull(true, ArithmeticException.class, "it is OK");
+        
+        try {
+            Assertions.argumentNotNull(null, ArithmeticException.class, "it is null");
+        }
+        catch (Exception e) {
+            assertEquals("it is null", e.getMessage());
+        }
+        
+        Assertions.assignableFrom(java.util.TreeMap.class, java.util.Map.class);
+        
+        try {
+            Assertions.assignableFrom(java.util.Map.class, java.util.TreeMap.class);
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("java.util.Map is not an instance of java.util.TreeMap", e.getMessage());
+        }
+        
+        Assertions.instanceOf("Hello", String.class);
+        
+        try {
+            Assertions.instanceOf(100, String.class);
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("java.lang.Integer is not an instance of java.lang.String", e.getMessage());
+        }
+        
+        Assertions.validateStringParameter("name", "MyName", "^M.*e$");
+
+        try {
+            Assertions.validateStringParameter("name", "MyName", "^M.*f$");
+        }
+        catch (IllegalArgumentException e) {
+            assertEquals("parameter \"name\": value \"MyName\", does not match regular expression \"^M.*f$\"", e.getMessage());
+        }
+    }
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/CollectionUtilitiesTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/CollectionUtilitiesTest.java
new file mode 100644
index 000000000..4682d985d
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/CollectionUtilitiesTest.java
@@ -0,0 +1,91 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.CollectionUtils;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class CollectionUtilitiesTest {
+
+    @Test
+    public void testNullLists() {
+        List<String> leftList  = new ArrayList<String>();
+        List<String> rightList = new ArrayList<String>();
+        
+        int result = 0;
+        
+        result = CollectionUtils.compareLists(null, null);
+        assertEquals(0, result);
+
+        result = CollectionUtils.compareLists(leftList, null);
+        assertEquals(-1, result);
+
+        result = CollectionUtils.compareLists(null, rightList);
+        assertEquals(1, result);
+
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(0, result);
+
+        leftList.add("AAA");
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(-1, result);
+
+        rightList.add("AAA");
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(0, result);
+
+        rightList.add("BBB");
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(1, result);
+
+        leftList.add("BBB");
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(0, result);
+
+        leftList.add("CCA");
+        rightList.add("CCB");
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(-1, result);
+        
+        leftList.remove(leftList.size() -1);
+        rightList.remove(rightList.size() -1);
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(0, result);
+
+        leftList.add("CCB");
+        rightList.add("CCA");
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(1, result);
+        
+        leftList.remove(leftList.size() -1);
+        rightList.remove(rightList.size() -1);
+        result = CollectionUtils.compareLists(leftList, rightList);
+        assertEquals(0, result);
+    }
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/DirectoryUtilsTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/DirectoryUtilsTest.java
new file mode 100644
index 000000000..84e9733f3
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/DirectoryUtilsTest.java
@@ -0,0 +1,56 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Arrays;
+
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.DirectoryUtils;
+import org.onap.policy.apex.model.utilities.TextFileUtils;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class DirectoryUtilsTest {
+
+    @Test
+    public void test() throws IOException {
+        DirectoryUtils.emptyDirectory(new File("/i/dont/exist"));
+        
+        File tempDir = Files.createTempDirectory("test").toFile();
+
+        Files.createTempDirectory(tempDir.toPath(), "testsubprefix");
+
+        TextFileUtils.putStringAsTextFile("Temp File 0 contents", tempDir.getAbsolutePath() + "/tempFile0.tmp");
+        TextFileUtils.putStringAsTextFile("Temp File 1 contents", tempDir.getAbsolutePath() + "/tempFile1.tmp");
+        
+        DirectoryUtils.emptyDirectory(tempDir);
+        
+        DirectoryUtils.getLocalTempDirectory(null);
+        
+        byte[] byteArray = new byte[] {0, 0, 0};
+        DirectoryUtils.getLocalTempDirectory(Arrays.toString(byteArray));
+    }
+
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/PropertyUtilsTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/PropertyUtilsTest.java
new file mode 100644
index 000000000..e25e3ffaa
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/PropertyUtilsTest.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.PropertyUtils;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class PropertyUtilsTest {
+
+    @Test
+    public void test() {
+        System.setProperty("boolean.true", "true");
+        System.setProperty("boolean.false", "false");
+        System.setProperty("boolean.blank", " ");
+        
+        assertNotNull(PropertyUtils.getAllProperties());
+        
+        assertEquals(false, PropertyUtils.propertySetOrTrue(null));
+        assertEquals(false, PropertyUtils.propertySetOrTrue("ZOOBY"));
+        assertEquals(true,  PropertyUtils.propertySetOrTrue("boolean.true"));
+        assertEquals(true,  PropertyUtils.propertySetOrTrue("boolean.blank"));
+        assertEquals(false, PropertyUtils.propertySetOrTrue("boolean.false"));
+    }
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/ResourceUtilsTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/ResourceUtilsTest.java
new file mode 100644
index 000000000..9f789065e
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/ResourceUtilsTest.java
@@ -0,0 +1,308 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.ResourceUtils;
+
+/**
+ * The Class ResourceUtilsTest.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class ResourceUtilsTest {
+    private File tmpDir = null;
+    private File tmpEmptyFile = null;
+    private File tmpUsedFile = null;
+
+    private String jarDirResource = null;
+    private String jarFileResource = null;
+
+    private final String pathDirResource = "testdir";
+    private final String pathFileResource = "testdir/testfile.xml";
+
+    private final String nonExistantResource = "somewhere/over/the/rainbow";
+    private final String invalidResource = "@%%%\\\\_:::DESD";
+
+    /**
+     * Setup resource utils test.
+     *
+     * @throws IOException Signals that an I/O exception has occurred.
+     */
+    @Before
+    public void setupResourceUtilsTest() throws IOException {
+        tmpDir = new File(System.getProperty("java.io.tmpdir"));
+        tmpEmptyFile = File.createTempFile(this.getClass().getName(), ".tmp");
+        tmpUsedFile = File.createTempFile(this.getClass().getName(), ".tmp");
+
+        jarDirResource = "META-INF";
+        jarFileResource = "META-INF/MANIFEST.MF";
+
+        final FileWriter fileWriter = new FileWriter(tmpUsedFile);
+        fileWriter.write("Bluebirds fly over the rainbow");
+        fileWriter.close();
+    }
+
+    /**
+     * Test get url resource.
+     */
+    @Test
+    public void testGetURLResource() {
+        URL theURL = ResourceUtils.getURLResource(tmpDir.getAbsolutePath());
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(tmpEmptyFile.getAbsolutePath());
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(tmpUsedFile.getAbsolutePath());
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(jarDirResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(jarFileResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(pathDirResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(pathFileResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURLResource("file:///" + pathDirResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile("src/test/resources/" + pathDirResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile("src/test/resources/" + pathFileResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(nonExistantResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(invalidResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getURLResource(null);
+        assertNull(theURL);
+    }
+
+    /**
+     * Test get local file.
+     */
+    @Test
+    public void testGetLocalFile() {
+        URL theURL = ResourceUtils.getLocalFile(tmpDir.getAbsolutePath());
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile(tmpEmptyFile.getAbsolutePath());
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile(tmpUsedFile.getAbsolutePath());
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile(jarDirResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile(jarFileResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile(pathDirResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile(pathFileResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile("src/test/resources/" + pathDirResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile("src/test/resources/" + pathFileResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile(nonExistantResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile(invalidResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getLocalFile("file:///");
+        assertNotNull(theURL);
+        
+        theURL = ResourceUtils.getLocalFile("file:///testdir/testfile.xml");
+        assertNull(theURL);
+        
+        theURL = ResourceUtils.getLocalFile(null);
+        assertNull(theURL);
+    }
+
+    /**
+     * Test get resource as stream.
+     */
+    @Test
+    public void testGetResourceAsStream() {
+        InputStream theStream = ResourceUtils.getResourceAsStream(tmpDir.getAbsolutePath());
+        assertNotNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream(tmpEmptyFile.getAbsolutePath());
+        assertNotNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream(tmpUsedFile.getAbsolutePath());
+        assertNotNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream(jarDirResource);
+        assertNotNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream(jarFileResource);
+        assertNotNull(theStream);
+        
+        theStream = ResourceUtils.getResourceAsStream(pathDirResource);
+        assertNotNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream(pathFileResource);
+        assertNotNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream("src/test/resources/" + pathDirResource);
+        assertNotNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream("src/test/resources/" + pathFileResource);
+        assertNotNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream(nonExistantResource);
+        assertNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream(invalidResource);
+        assertNull(theStream);
+
+        theStream = ResourceUtils.getResourceAsStream(null);
+        assertNull(null);
+
+        theStream = ResourceUtils.getResourceAsStream("");
+        assertNull(null);
+    }
+
+    /**
+     * Test get resource as string.
+     */
+    @Test
+    public void testGetResourceAsString() {
+        String theString = ResourceUtils.getResourceAsString(tmpDir.getAbsolutePath());
+        assertNotNull(theString);
+
+        theString = ResourceUtils.getResourceAsString(tmpEmptyFile.getAbsolutePath());
+        assertTrue(theString.equals(""));
+
+        theString = ResourceUtils.getResourceAsString(tmpUsedFile.getAbsolutePath());
+        assertTrue(theString.equals("Bluebirds fly over the rainbow"));
+
+        theString = ResourceUtils.getResourceAsString(jarFileResource);
+        assertNotNull(theString);
+
+        theString = ResourceUtils.getResourceAsString(pathDirResource);
+        assertNotNull(theString);
+
+        theString = ResourceUtils.getResourceAsString(pathFileResource);
+        assertNotNull(theString);
+
+        theString = ResourceUtils.getResourceAsString("src/test/resources/" + pathDirResource);
+        assertNotNull(theString);
+
+        theString = ResourceUtils.getResourceAsString("src/test/resources/" + pathFileResource);
+        assertNotNull(theString);
+
+        theString = ResourceUtils.getResourceAsString(nonExistantResource);
+        assertNull(theString);
+
+        theString = ResourceUtils.getResourceAsString(invalidResource);
+        assertNull(theString);
+
+        theString = ResourceUtils.getResourceAsString(null);
+        assertNull(theString);
+
+        theString = ResourceUtils.getResourceAsString("");
+        assertEquals("org\ntestdir\n", theString);
+    }
+
+    @Test
+    public void testGetURL4Resource() {
+        URL theURL = ResourceUtils.getURL4Resource(tmpDir.getAbsolutePath());
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource(tmpEmptyFile.getAbsolutePath());
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource(tmpUsedFile.getAbsolutePath());
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource(jarDirResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource(jarFileResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource(pathDirResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource(pathFileResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource("src/test/resources/" + pathDirResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource("src/test/resources/" + pathFileResource);
+        assertNotNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource(nonExistantResource);
+        assertNull(theURL);
+
+        theURL = ResourceUtils.getURL4Resource(invalidResource);
+        assertNull(theURL);
+    }
+
+    @Test
+    public void testGetFilePath4Resource() {
+        assertNull(ResourceUtils.getFilePath4Resource(null));
+        assertEquals("/something/else", ResourceUtils.getFilePath4Resource("/something/else"));
+        assertTrue(ResourceUtils.getFilePath4Resource("xml/example.xml").endsWith("xml/example.xml"));
+    }
+    
+    /**
+     * Cleandown resource utils test.
+     */
+    @After
+    public void cleandownResourceUtilsTest() {
+        tmpEmptyFile.delete();
+        tmpUsedFile.delete();
+    }
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/TextFileUtilsTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/TextFileUtilsTest.java
new file mode 100644
index 000000000..4e5cba374
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/TextFileUtilsTest.java
@@ -0,0 +1,52 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.TextFileUtils;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class TextFileUtilsTest {
+
+    @Test
+    public void test() throws IOException {
+        File tempTextFile = File.createTempFile("Test", "txt");
+        
+        TextFileUtils.putStringAsTextFile("This is the contents of a text file", tempTextFile.getAbsolutePath());
+        
+        String textFileString0 = TextFileUtils.getTextFileAsString(tempTextFile.getAbsolutePath());
+        assertEquals("This is the contents of a text file", textFileString0);
+        
+        FileInputStream fis = new FileInputStream(tempTextFile);
+        String textFileString1 = TextFileUtils.getStreamAsString(fis);
+        assertEquals(textFileString0, textFileString1);
+        
+    }
+
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/TreeMapUtilsTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/TreeMapUtilsTest.java
new file mode 100644
index 000000000..10a31e3b9
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/TreeMapUtilsTest.java
@@ -0,0 +1,87 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.TreeMap;
+
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.TreeMapUtils;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class TreeMapUtilsTest {
+
+    @Test
+    public void test() {
+        TreeMap<String, String> testTreeMap = new TreeMap<String, String>();
+        testTreeMap.put("G", "G");
+        testTreeMap.put("H", "H");
+        testTreeMap.put("JA", "JA");
+        testTreeMap.put("JAM", "JAM");
+        testTreeMap.put("JOE", "JOE");
+        testTreeMap.put("JOSH", "JOSH");
+        testTreeMap.put("K", "K");
+        
+        List<Entry<String, String>> foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "F");
+        assertEquals(0, foundKeyList.size());
+
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "G");
+        assertEquals("G", foundKeyList.get(0).getKey());
+
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "H");
+        assertEquals("H", foundKeyList.get(0).getKey());
+ 
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "I");
+        assertEquals(0, foundKeyList.size());
+        
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "J");
+        assertEquals("JA", foundKeyList.get(0).getKey());
+        
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "JA");
+        assertEquals("JA", foundKeyList.get(0).getKey());
+        
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "JB");
+        assertEquals(0, foundKeyList.size());
+
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "JO");
+        assertEquals("JOE", foundKeyList.get(0).getKey());
+        
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "JOE");
+        assertEquals("JOE", foundKeyList.get(0).getKey());
+        
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "JOS");
+        assertEquals("JOSH", foundKeyList.get(0).getKey());
+        
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "JOSH");
+        assertEquals("JOSH", foundKeyList.get(0).getKey());
+        
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "K");
+        assertEquals("K", foundKeyList.get(0).getKey());
+        
+        foundKeyList = TreeMapUtils.findMatchingEntries(testTreeMap, "L");
+        assertEquals(0, foundKeyList.size());
+    }
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java
new file mode 100644
index 000000000..bf4226102
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities.typeutils;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.lang.reflect.Type;
+
+import org.antlr.v4.runtime.ANTLRInputStream;
+import org.antlr.v4.runtime.BailErrorStrategy;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.TokenStream;
+import org.junit.Test;
+
+
+/**
+ */
+public class ParserTest {
+    @Test
+    public void testParser() {
+        final CharStream stream = new ANTLRInputStream(
+                "java.util.Map<java.util.List<java.lang.Integer>,java.util.Set<java.lang.String>>");
+        final TokenStream tokenStream = new CommonTokenStream(new ParametrizedTypeLexer(stream));
+
+        final ParametrizedTypeParser parser = new ParametrizedTypeParser(tokenStream);
+        parser.removeErrorListeners();
+        parser.setErrorHandler(new BailErrorStrategy());
+        parser.setBuildParseTree(true);
+        assertEquals("java.util.Map<java.util.List<java.lang.Integer>, java.util.Set<java.lang.String>>",
+                parser.type().value.build().getTypeName());
+
+    }
+
+    @Test
+    public void testBuilder() throws IllegalArgumentException {
+        String t = "java.util.Map<java.util.List<java.lang.Integer>,java.util.Set<java.lang.String>>";
+        Type ret = TypeBuilder.build(t);
+        assertEquals("java.util.Map<java.util.List<java.lang.Integer>, java.util.Set<java.lang.String>>",
+                ret.getTypeName());
+        assertEquals(java.util.Map.class, TypeBuilder.getJavaTypeClass(ret));
+
+        final Type[] args = TypeBuilder.getJavaTypeParameters(ret);
+        assertEquals("java.util.List<java.lang.Integer>", args[0].getTypeName());
+        assertEquals("java.util.Set<java.lang.String>", args[1].getTypeName());
+        t = "java.lang.Integer";
+        ret = TypeBuilder.build(t);
+        assertEquals(java.lang.Integer.class, TypeBuilder.getJavaTypeClass(ret));
+
+    }
+
+    @Test
+    public void testBoundaryConditions() {
+        try {
+            TypeBuilder.build(null);
+            fail("Test should throw exception");
+        } catch (final IllegalArgumentException e) {
+            assertEquals(
+                    "Blank type string passed to org.onap.policy.apex.model.utilities.typeutils.TypeBuilder.build(String type)",
+                    e.getMessage());
+        }
+
+        try {
+            TypeBuilder.build("org.zooby.Wooby");
+            fail("Test should throw exception");
+        } catch (final IllegalArgumentException e) {
+            assertEquals(e.getMessage(), "Failed to build type 'org.zooby.Wooby': java.lang.IllegalArgumentException: "
+                    + "Class 'org.zooby.Wooby' not found. Also looked for a class called 'java.lang.org.zooby.Wooby'");
+        }
+
+        assertEquals(TypeBuilder.getJavaTypeClass("java.lang.String"), String.class);
+    }
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/TestKeyComparer.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/TestKeyComparer.java
new file mode 100644
index 000000000..c2e84c6fb
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/TestKeyComparer.java
@@ -0,0 +1,50 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities.typeutils;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.comparison.KeyComparer;
+import org.onap.policy.apex.model.utilities.comparison.KeyDifference;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class TestKeyComparer {
+
+    @Test
+    public void test() {
+        KeyDifference<String> keyDifference = new KeyComparer<String>().compareKeys("Hello", "Goodbye");
+        
+        assertFalse(keyDifference.isEqual());
+        assertTrue("Hello".equals(keyDifference.getLeftKey().toString()));
+        assertTrue("Goodbye".equals(keyDifference.getRightKey().toString()));
+
+        assertTrue("left key Hello and right key Goodbye differ\n".equals(keyDifference.asString(true)));
+        assertTrue("left key Hello and right key Goodbye differ\n".equals(keyDifference.asString(false)));
+        
+        KeyDifference<String> keyDifference2 = new KeyComparer<String>().compareKeys("Here", "Here");
+        assertTrue("".equals(keyDifference2.asString(true)));
+        assertTrue("left key Here equals right key Here\n".equals(keyDifference2.asString(false)));
+    }
+}
diff --git a/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/TestKeyedMapComparer.java b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/TestKeyedMapComparer.java
new file mode 100644
index 000000000..33b8101a1
--- /dev/null
+++ b/model/utiliites/src/test/java/org/onap/policy/apex/model/utilities/typeutils/TestKeyedMapComparer.java
@@ -0,0 +1,73 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.model.utilities.typeutils;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.TreeMap;
+
+import org.junit.Test;
+import org.onap.policy.apex.model.utilities.comparison.KeyedMapComparer;
+import org.onap.policy.apex.model.utilities.comparison.KeyedMapDifference;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class TestKeyedMapComparer {
+
+    @Test
+    public void test() {
+        TreeMap<String, String> leftMap = new TreeMap<String, String>();
+        leftMap.put("B", "BBBBB");
+        leftMap.put("C", "CCCCC");
+        leftMap.put("E", "EEEEE");
+        leftMap.put("G", "GGGGG");
+
+        TreeMap<String, String> rightMap = new TreeMap<String, String>();
+        rightMap.put("A", "AAAAA");
+        rightMap.put("B", "B");
+        rightMap.put("D", "DDDDD");
+        rightMap.put("E", "EEEEE");
+        rightMap.put("F", "FFFFF");
+        rightMap.put("G", "G");
+        
+        KeyedMapDifference<String, String> kmComparedSame = new KeyedMapComparer<String, String>().compareMaps(leftMap, leftMap);
+        KeyedMapDifference<String, String> kmComparedDiff = new KeyedMapComparer<String, String>().compareMaps(leftMap, rightMap);
+        
+        assertTrue(kmComparedSame.getIdenticalValues().equals(leftMap));
+        assertEquals(1, kmComparedDiff.getLeftOnly().size());
+        assertEquals(3, kmComparedDiff.getRightOnly().size());
+        assertEquals(2, kmComparedDiff.getDifferentValues().size());
+        assertEquals(1, kmComparedDiff.getIdenticalValues().size());
+        
+        assertNotNull(kmComparedSame.asString(true, true));
+        assertNotNull(kmComparedSame.asString(true, false));
+        assertNotNull(kmComparedSame.asString(false, false));
+        assertNotNull(kmComparedSame.asString(false, true));
+        
+        assertNotNull(kmComparedDiff.asString(true, true));
+        assertNotNull(kmComparedDiff.asString(true, false));
+        assertNotNull(kmComparedDiff.asString(false, false));
+        assertNotNull(kmComparedDiff.asString(false, true));
+    }
+}
diff --git a/model/utiliites/src/test/resources/testdir/testfile.xml b/model/utiliites/src/test/resources/testdir/testfile.xml
new file mode 100644
index 000000000..ddffc5822
--- /dev/null
+++ b/model/utiliites/src/test/resources/testdir/testfile.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2016-2018 Ericsson. All rights reserved.
+  ================================================================================
+  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
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  
+  SPDX-License-Identifier: Apache-2.0
+  ============LICENSE_END=========================================================
+-->