PropertyValueBuilderTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package org.apache.tamaya.spi;

import org.junit.Test;
import org.mockito.internal.matchers.Null;

import java.util.HashMap;
import java.util.Map;

import static org.junit.Assert.*;

public class PropertyValueBuilderTest {

    /*
     * Tests for PropertyValueBuilder(String)
     */

    @Test(expected = NullPointerException.class)
    public void constructorWithSingleParameterRequiresNonNullValue() {
        new PropertyValue(null);
    }

    /*
     * Tests for PropertyValueBuilder(String, String)
     */

    @Test(expected = NullPointerException.class)
    public void constructorWithTwoParametersRequiresNonNullValueForKey() {
        new PropertyValueBuilder(null, "s");
    }

    @Test(expected = NullPointerException.class)
    public void constructorWithTwoParametersRequiresNonNullValueForSource() {
        new PropertyValueBuilder("a", null);
    }

    /*
     * Tests for PropertyValueBuilder(String, String, String)
     */

    @Test(expected = NullPointerException.class)
    public void constructorWithThreeParametersRequiresNonNullValueForSource() {
        new PropertyValueBuilder("a", "b", null);
    }

    @Test(expected = NullPointerException.class)
    public void constructorWithThreeParametersRequiresNonNullValueForKey() {
        new PropertyValueBuilder(null, "b", "s");
    }

    /*
     * Tests for addMetaEntry(String, Object)
     */

    @Test(expected = NullPointerException.class)
    public void addMetaEntryRequiresNonNullParameterForKey() {
        new PropertyValueBuilder("a", "b", "c").addMetaEntry(null, "a");
    }

    @Test(expected = NullPointerException.class)
    public void addMetaEntryRequiresNonNullParameterForValue() {
        new PropertyValueBuilder("a", "b", "c").addMetaEntry("a", null);
    }

    @Test(expected = NullPointerException.class)
    public void setKeyRequiresNonNullParameterForKey() {
        new PropertyValueBuilder("a", "b", "s").setKey(null);
    }

    @Test(expected = NullPointerException.class)
    public void setKeyRequiresNonNullParameterForValue() {
        new PropertyValueBuilder("a", "b", "s").setValue(null);
    }

    /*
     * Tests für addMetaEntries(Map)
     */

    @Test(expected = NullPointerException.class)
    public void addMetaEntriesRequiresNonNullParameter() {
        new PropertyValueBuilder("a", "b", "s").addMetaEntries(null);
    }

    @Test
    public void testCreate1(){
        new PropertyValueBuilder("k");
    }

    @Test(expected = NullPointerException.class)
    public void testCreate1_Null(){
        new PropertyValueBuilder(null);
    }

    @Test
    public void testCreate2(){
        new PropertyValueBuilder("k", "source");
    }

    @Test(expected = NullPointerException.class)
    public void testCreate2_Null(){
        new PropertyValueBuilder("k", null);
    }

    @Test
    public void testKey() throws Exception {
        PropertyValueBuilder b = new PropertyValueBuilder("k", "testKey").setValue("v");
        PropertyValue val = b.build();
        assertEquals(val.getKey(),"k");
    }

    @Test
    public void testSource() throws Exception {
        PropertyValueBuilder b = new PropertyValueBuilder("k", "testSource").setValue("v");
        PropertyValue val = b.build();
        assertEquals(val.getSource(),"testSource");
    }

    @Test
    public void testValue() throws Exception {
        PropertyValueBuilder b = new PropertyValueBuilder("k", "testValue").setValue("v");
        PropertyValue val = b.build();
        assertEquals(val.getValue(),"v");
        assertNull(val.getMetaEntries().get("k"));
    }

    @Test(expected=NullPointerException.class)
    public void testKeyNullValue() throws Exception {
        new PropertyValueBuilder(null, "testKeyNullValue");
    }

    @Test
    public void testSetMetaEntries() throws Exception {
        Map<String,String> meta = new HashMap<>();
        meta.put("1","2");
        meta.put("a", "b");
        PropertyValue pv = PropertyValue.builder("k", "testGetKey")
                .setValue("v")
                .addMetaEntry("k", "v2")
                .setMetaEntries(meta).build();
        assertEquals("v", pv.getValue());
        assertEquals("k", pv.getKey());
        assertNull("v2", pv.getMetaEntry("k"));
        assertEquals("testGetKey", pv.getSource());
        assertEquals("2", pv.getMetaEntry("1"));
        assertEquals("b", pv.getMetaEntry("a"));
    }

    @Test
    public void testGetKey() throws Exception {
        PropertyValue pv = PropertyValue.builder("k", "testGetKey").setValue("v").build();
        assertEquals("k", pv.getKey());
    }

    @Test
    public void testGetValue1() throws Exception {
        PropertyValue pv = PropertyValue.of("k", "v", "testGetValue");
        assertEquals("v", pv.getValue());
    }

    @Test
    public void testGetValue2() throws Exception {
        PropertyValue pv = PropertyValue.builder("k", "testGetValue").setValue("v").build();
        assertEquals("v", pv.getValue());
    }

    @Test(expected = NullPointerException.class)
    public void removeMetaEntryRequiresNonNullParameter() {
        new PropertyValueBuilder("y").removeMetaEntry(null);
    }

    @Test
    public void testRemoveMetaEntry() throws Exception {
        PropertyValue pv = PropertyValue.builder("k", "testGetKey")
                .setValue("v")
                .addMetaEntry("k", "v2")
                .addMetaEntry("k2", "v22")
                .removeMetaEntry("k").build();
        assertEquals("v22", pv.getMetaEntry("k2"));
        assertNull(pv.getMetaEntry("k"));
    }

    @Test(expected=NullPointerException.class)
    public void testSourceNullValue() throws Exception {
        new PropertyValueBuilder("k", null);
    }

    @Test
    public void testGetMetaEntries() throws Exception {
        Map<String,String> meta = new HashMap<>();
        meta.put("1","2");
        meta.put("a", "b");
        PropertyValue pv = PropertyValue.builder("k", "testGetKey")
                .setValue("v")
                .setMetaEntries(meta).build();
        assertEquals(meta, pv.getMetaEntries());
    }

    @Test
    public void testSetContextData() throws Exception {
        PropertyValueBuilder b = new PropertyValueBuilder("k", "testSetContextData").setValue("v");
        Map<String,String> context = new HashMap<>();
        context.put("source", "testSetContextData");
        context.put("ts", String.valueOf(System.currentTimeMillis()));
        context.put("y", "yValue");
        b.setMetaEntries(new HashMap<String, String>());
        b.setMetaEntries(context);
        context.remove("y");
        b.setMetaEntries(context);
        PropertyValue contextData = b.build();
        assertEquals(contextData.getMetaEntries().size(), context.size());
        assertEquals(contextData.getMetaEntry("source"), "testSetContextData");
        assertNotNull(contextData.getMetaEntry("ts"));
        assertNull(contextData.getMetaEntry("y"));
    }

    @Test
    public void testAddContextData() throws Exception {
        PropertyValueBuilder b = new PropertyValueBuilder("k", "testAddContextData").setValue("v");
        b.addMetaEntry("ts", System.currentTimeMillis());
        b.addMetaEntry("y", "yValue");
        b.addMetaEntry("y", "y2");
        PropertyValue contextData = b.build();
        assertEquals(contextData.getMetaEntries().size(), 2);
        assertNotNull(contextData.getMetaEntry("ts"));
        assertEquals(contextData.getMetaEntry("y"), "y2");
    }

}