/*
 * Copyright 2013-2017 the original author or authors.
 *
 * 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 org.cloudfoundry.reactor.uaa;

import org.cloudfoundry.uaa.Versioned;
import org.junit.Test;
import reactor.ipc.netty.http.client.HttpClientRequest;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;


public final class VersionBuilderTest {

    private final HttpClientRequest outbound = mock(HttpClientRequest.class);

    @Test
    public void augment() {
        VersionBuilder.augment(this.outbound, new StubVersioned("test-version"));
        verify(this.outbound).header("If-Match", "test-version");
    }

    @Test
    public void augmentNotVersioned() {
        IdentityZoneBuilder.augment(this.outbound, new Object());
        verifyZeroInteractions(this.outbound);
    }

    @Test
    public void augmentNullVersion() {
        IdentityZoneBuilder.augment(this.outbound, new StubVersioned(null));
        verifyZeroInteractions(this.outbound);
    }

    private static final class StubVersioned implements Versioned {

        private final String version;

        private StubVersioned(String version) {
            this.version = version;
        }

        @Override
        public String getVersion() {
            return this.version;
        }

    }

}