de.is24.aws.instancemetadataserver.RemoteHostRoleNameProducerTest.java Source code

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Here is the source code for de.is24.aws.instancemetadataserver.RemoteHostRoleNameProducerTest.java

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/**
 * AWS Instance Metadata Server
 * Copyright 2015 Immobilien Scout GmbH
 *
 * 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 de.is24.aws.instancemetadataserver;

import org.junit.Test;
import org.springframework.mock.web.MockHttpServletRequest;

import java.util.Optional;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;

public class RemoteHostRoleNameProducerTest {

    private final RemoteHostRoleNameProducer remoteHostRoleNameProducer = new RemoteHostRoleNameProducer();

    @Test
    public void dev_rz_host_should_get_correct_role_name() {
        assertThat(calculateRoleNameForHostName("devfoo01.rz.is").get(), is("rz_devfoo"));
    }

    @Test
    public void dev_d_rz_host_should_get_correct_role_name() {
        assertThat(calculateRoleNameForHostName("devfoo23.d.rz.is").get(), is("rz_devfoo"));
    }

    @Test
    public void tuv_rz_host_should_get_correct_role_name() {
        assertThat(calculateRoleNameForHostName("tuvfoo01.rz.is").get(), is("rz_tuvfoo"));
    }

    @Test
    public void ham_rz_host_should_get_correct_role_name() {
        assertThat(calculateRoleNameForHostName("hamfoo01.rz.is").get(), is("rz_profoo"));
    }

    @Test
    public void ber_rz_host_should_get_correct_role_name() {
        assertThat(calculateRoleNameForHostName("berfoo01.rz.is").get(), is("rz_profoo"));
    }

    @Test
    public void unfit_host_should_get_no_role_name() {
        assertThat(calculateRoleNameForHostName("devfoo.foo.bar").isPresent(), is(false));
    }

    public Optional<String> calculateRoleNameForHostName(String hostname) {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setRemoteHost(hostname);
        return remoteHostRoleNameProducer.getRoleName(request);
    }

}