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- /*
- * Copyright (c) 2006-2014 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
- package com.dmdirc.util;
-
- import java.io.Serializable;
-
- import org.junit.Test;
-
- import static org.junit.Assert.*;
-
- public class SimpleInjectorTest {
-
- @Test
- public void testNoParams() {
- SimpleInjector instance = new SimpleInjector();
- assertTrue(instance.getParameters().isEmpty());
- }
-
- @Test
- public void testAddParams() {
- final Object object = new Object();
- SimpleInjector instance = new SimpleInjector();
- instance.addParameter(Object.class, object);
- assertEquals(1, instance.getParameters().size());
- }
-
- @Test
- public void testAddObjectsParams() {
- final TestObject object = new TestObject("");
- SimpleInjector instance = new SimpleInjector();
- instance.addParameter(object);
- assertEquals(3, instance.getParameters().size());
- }
-
- @Test
- public void testParentsParams() {
- final Object object = new Object();
- SimpleInjector parent = new SimpleInjector();
- parent.addParameter(Object.class, object);
- SimpleInjector child = new SimpleInjector(parent);
- assertEquals(1, child.getParameters().size());
- }
-
- @Test
- public void testCreateInstanceNoParams() {
- SimpleInjector instance = new SimpleInjector();
- final Object result = instance.createInstance(Object.class);
- assertNotNull(result);
- }
-
- @Test
- public void testCreateInstanceParams() {
- SimpleInjector instance = new SimpleInjector();
- instance.addParameter(String.class, "test");
- instance.addParameter(SimpleInjectorTest.class, this);
- final TestObject result = instance.createInstance(TestObject.class);
- assertNotNull(result);
- }
-
- @Test(expected=IllegalArgumentException.class)
- public void testCreateUnsatisfiedConstructor() {
- SimpleInjector instance = new SimpleInjector();
- final Object result = instance.createInstance(TestObject.class);
- assertNull(result);
- }
-
- @Test(expected=IllegalArgumentException.class)
- public void testCreatePrivateConstructor() {
- SimpleInjector instance = new SimpleInjector();
- instance.addParameter(String.class, "");
- final Object result = instance.createInstance(PrivateObject.class);
- assertNull(result);
- }
-
- @Test(expected=IllegalArgumentException.class)
- public void testCreateExceptionConstructor() {
- SimpleInjector instance = new SimpleInjector();
- instance.addParameter(String.class, "");
- instance.addParameter(SimpleInjectorTest.class, this);
- final Object result = instance.createInstance(ExceptionObject.class);
- assertNull(result);
- }
-
- class TestObject implements Serializable {
-
- public TestObject(final String test) {
- }
- }
-
- class PrivateObject implements Serializable {
-
- private PrivateObject() {
- }
- }
-
- class ExceptionObject implements Serializable {
-
- public ExceptionObject() {
- throw new IndexOutOfBoundsException();
- }
- }
- }
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