ControllerResourceProvider.java

/**
 *  Copyright 2005-2016 Red Hat, Inc.
 *
 *  Red Hat 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 io.fabric8.arquillian.kubernetes.enricher;

import io.fabric8.kubernetes.api.Controller;
import org.jboss.arquillian.core.api.Instance;
import org.jboss.arquillian.core.api.annotation.Inject;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.arquillian.test.spi.enricher.resource.ResourceProvider;

import java.lang.annotation.Annotation;

/**
 * A {@link org.jboss.arquillian.test.spi.enricher.resource.ResourceProvider} for {@link io.fabric8.kubernetes.api.Controller}.
 */
public class ControllerResourceProvider  implements ResourceProvider {

    @Inject
    private Instance<Controller> controllerInstance;

    @Override
    public boolean canProvide(Class<?> type) {
        return Controller.class.isAssignableFrom(type);
    }

    @Override
    public Object lookup(ArquillianResource resource, Annotation... qualifiers) {
        Controller controller = this.controllerInstance.get();

        if (controller == null) {
            throw new IllegalStateException("Unable to inject Kubernetes controller into test.");
        }

        return controller;
    }
}