zipkin.autoconfigure.ui.ZipkinUiAutoConfigurationTest.java Source code

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Here is the source code for zipkin.autoconfigure.ui.ZipkinUiAutoConfigurationTest.java

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/**
 * Copyright 2015-2016 The OpenZipkin 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 zipkin.autoconfigure.ui;

import org.junit.After;
import org.junit.Test;
import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;

import static org.assertj.core.api.Assertions.assertThat;
import static org.springframework.boot.test.util.EnvironmentTestUtils.addEnvironment;

public class ZipkinUiAutoConfigurationTest {

    AnnotationConfigApplicationContext context;

    @After
    public void close() {
        if (context != null) {
            context.close();
        }
    }

    @Test
    public void indexHtmlFromClasspath() {
        context = createContext();

        assertThat(context.getBean(ZipkinUiAutoConfiguration.class).indexHtml).isNotNull();
    }

    @Test
    public void canOverridesProperty_defaultLookback() {
        context = createContextWithOverridenProperty("zipkin.ui.defaultLookback:100");

        assertThat(context.getBean(ZipkinUiProperties.class).getDefaultLookback()).isEqualTo(100);
    }

    @Test
    public void canOverrideProperty_logsUrl() {
        final String url = "http://mycompany.com/kibana";
        context = createContextWithOverridenProperty("zipkin.ui.logs-url:" + url);

        assertThat(context.getBean(ZipkinUiProperties.class).getLogsUrl()).isEqualTo(url);
    }

    @Test
    public void logsUrlIsNullIfOverridenByEmpty() {
        context = createContextWithOverridenProperty("zipkin.ui.logs-url:");

        assertThat(context.getBean(ZipkinUiProperties.class).getLogsUrl()).isNull();
    }

    @Test
    public void logsUrlIsNullByDefault() {
        context = createContext();

        assertThat(context.getBean(ZipkinUiProperties.class).getLogsUrl()).isNull();
    }

    private static AnnotationConfigApplicationContext createContext() {
        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
        context.register(PropertyPlaceholderAutoConfiguration.class, ZipkinUiAutoConfiguration.class);
        context.refresh();
        return context;
    }

    private static AnnotationConfigApplicationContext createContextWithOverridenProperty(String pair) {
        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
        addEnvironment(context, pair);
        context.register(PropertyPlaceholderAutoConfiguration.class, ZipkinUiAutoConfiguration.class);
        context.refresh();
        return context;
    }
}