/**
* Copyright 2014 Otto (GmbH & Co KG)
*
* 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.
*/
package com.ottogroup.bi.spqr.repository;
import java.util.Properties;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.Mockito;
import com.ottogroup.bi.spqr.exception.RequiredInputMissingException;
import com.ottogroup.bi.spqr.repository.exception.ComponentInstantiationFailedException;
import com.ottogroup.bi.spqr.repository.exception.UnknownComponentException;
/**
* Test case for {@link ComponentRepository}
* @author mnxfst
* @since Dec 18, 2014
*
*/
public class ComponentRepositoryTest {
/**
* Test case for {@link ComponentRepository#newInstance(String, String, String, java.util.Properties, Class)} with
* missing id
*/
@Test
public void testNewInstance_withMissingId() throws RequiredInputMissingException, ComponentInstantiationFailedException, UnknownComponentException {
String name = "test-name";
String version = "test-version";
CachedComponentClassLoader cachedComponentClassLoaderMock = Mockito.mock(CachedComponentClassLoader.class);
ComponentRepository componentRepository = new ComponentRepository();
componentRepository.addComponentClassLoader(cachedComponentClassLoaderMock);
try {
componentRepository.newInstance("", name, version, new Properties());
Assert.fail("Missing required input");
} catch(RequiredInputMissingException e) {
// expected
}
}
/**
* Test case for {@link ComponentRepository#newInstance(String, String, String, java.util.Properties, Class)} with
* missing name
*/
@Test
public void testNewInstance_withMissingName() throws RequiredInputMissingException, ComponentInstantiationFailedException, UnknownComponentException {
String id = "test-id";
String version = "test-version";
CachedComponentClassLoader cachedComponentClassLoaderMock = Mockito.mock(CachedComponentClassLoader.class);
ComponentRepository componentRepository = new ComponentRepository();
componentRepository.addComponentClassLoader(cachedComponentClassLoaderMock);
try {
componentRepository.newInstance(id, "", version, new Properties());
Assert.fail("Missing required input");
} catch(RequiredInputMissingException e) {
// expected
}
}
/**
* Test case for {@link ComponentRepository#newInstance(String, String, String, java.util.Properties, Class)} with
* missing version
*/
@Test
public void testNewInstance_withMissingVersion() throws RequiredInputMissingException, ComponentInstantiationFailedException, UnknownComponentException {
String id = "test-id";
String name = "test-name";
CachedComponentClassLoader cachedComponentClassLoaderMock = Mockito.mock(CachedComponentClassLoader.class);
ComponentRepository componentRepository = new ComponentRepository();
componentRepository.addComponentClassLoader(cachedComponentClassLoaderMock);
try {
componentRepository.newInstance(id, name, "", new Properties());
Assert.fail("Missing required input");
} catch(RequiredInputMissingException e) {
// expected
}
}
/**
* Test case for {@link ComponentRepository#newInstance(String, String, String, java.util.Properties, Class)} provided
* reference to non-managed component
*/
@Test
public void testNewInstance_withNonManagedComponent() throws RequiredInputMissingException, ComponentInstantiationFailedException, UnknownComponentException {
String id = "test-id";
String name = "test-name";
String version = "test-version";
CachedComponentClassLoader cachedComponentClassLoaderMock = Mockito.mock(CachedComponentClassLoader.class);
ComponentRepository componentRepository = new ComponentRepository();
componentRepository.addComponentClassLoader(cachedComponentClassLoaderMock);
Mockito.when(cachedComponentClassLoaderMock.isManagedComponent(name, version)).thenReturn(false);
try {
componentRepository.newInstance(id, name, version, new Properties());
Assert.fail("Unknown component");
} catch(UnknownComponentException e) {
// expected
}
Mockito.verify(cachedComponentClassLoaderMock, Mockito.atLeastOnce()).isManagedComponent(name, version);
}
/**
* Test case for {@link ComponentRepository#newInstance(String, String, String, java.util.Properties, Class)}
* throwing a {@link ComponentInstantiationFailedException}
*/
@Test
public void testNewInstance_withComponentInstantiationFailedException() throws RequiredInputMissingException, ComponentInstantiationFailedException, UnknownComponentException {
String id = "test-id";
String name = "test-name";
String version = "test-version";
Properties props = new Properties();
ComponentInstantiationFailedException cifx = new ComponentInstantiationFailedException();
CachedComponentClassLoader cachedComponentClassLoaderMock = Mockito.mock(CachedComponentClassLoader.class);
ComponentRepository componentRepository = new ComponentRepository();
componentRepository.addComponentClassLoader(cachedComponentClassLoaderMock);
Mockito.when(cachedComponentClassLoaderMock.isManagedComponent(name, version)).thenReturn(true);
Mockito.when(cachedComponentClassLoaderMock.newInstance(id, name, version, props)).thenThrow(cifx);
try {
componentRepository.newInstance(id, name, version, new Properties());
Assert.fail("Instantiation should fail");
} catch(ComponentInstantiationFailedException e) {
// expected
}
Mockito.verify(cachedComponentClassLoaderMock, Mockito.atLeastOnce()).isManagedComponent(name, version);
Mockito.verify(cachedComponentClassLoaderMock, Mockito.atLeastOnce()).newInstance(id, name, version, props);
}
}