org.springframework.yarn.config.EnvironmentNamespaceTest.java Source code

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Here is the source code for org.springframework.yarn.config.EnvironmentNamespaceTest.java

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/*
 * Copyright 2013 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.springframework.yarn.config;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.greaterThan;
import static org.hamcrest.Matchers.hasItemInArray;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;

import java.util.Map;

import javax.annotation.Resource;

import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.yarn.configuration.EnvironmentFactoryBean;

/**
 * Namespace tests for yarn:configuration elements.
 *
 * @author Janne Valkealahti
 *
 */
@ContextConfiguration("/org/springframework/yarn/config/environment-ns.xml")
@RunWith(SpringJUnit4ClassRunner.class)
public class EnvironmentNamespaceTest {

    @Resource(name = "yarnEnvironment")
    private Map<String, String> defaultEnvironment;

    @Resource(name = "propsEnv")
    private Map<String, String> propsEnvironment;

    @Resource(name = "defClasspathEnv")
    private Map<String, String> defClasspathEnvironment;

    @Resource(name = "&defClasspathEnv")
    private EnvironmentFactoryBean environmentFactoryBeanDefClasspathEnv;

    @Resource(name = "defClasspathEnvCustomDefaultClasspath")
    private Map<String, String> defClasspathEnvironmentCustomDefaultClasspath;

    @Resource(name = "&defClasspathEnvCustomDefaultClasspath")
    private EnvironmentFactoryBean environmentFactoryBeanDefClasspathEnvCustomDefaultClasspath;

    @Resource(name = "defClasspathEnvCustomDefaultClasspathFromYarn")
    private Map<String, String> defClasspathEnvironmentCustomDefaultClasspathFromYarn;

    @Resource(name = "&defClasspathEnvCustomDefaultClasspathFromYarn")
    private EnvironmentFactoryBean environmentFactoryBeanDefClasspathEnvCustomDefaultClasspathFromYarn;

    @Resource(name = "defClasspathEnvMixed")
    private Map<String, String> defClasspathEnvironmentMixed;

    @Resource(name = "&defClasspathEnvMixed")
    private EnvironmentFactoryBean environmentFactoryBeanDefClasspathEnvMixed;

    @Resource(name = "defClasspathEnvNoBaseIncluded")
    private Map<String, String> defClasspathEnvironmentNoBaseIncluded;

    @Resource(name = "&defClasspathEnvNoBaseIncluded")
    private EnvironmentFactoryBean environmentFactoryBeanDefClasspathEnvNoBaseIncluded;

    @Test
    public void testDefaultEnvironment() throws Exception {
        assertNotNull(defaultEnvironment);
        assertEquals("jee", defaultEnvironment.get("foo"));
        assertNull(defaultEnvironment.get("test.foo.2"));
        assertEquals("myvalue1", defaultEnvironment.get("test-myvar1"));
    }

    @Test
    public void testPropertiesEnvironment() throws Exception {
        assertNotNull(propsEnvironment);
        assertEquals("jee20", propsEnvironment.get("foo20"));
        assertEquals("jee21", propsEnvironment.get("foo21"));
        assertEquals("jee22", propsEnvironment.get("foo22"));
        assertEquals("jee23", propsEnvironment.get("foo23"));
        assertEquals("jee24", propsEnvironment.get("foo24"));
        assertEquals("jee25", propsEnvironment.get("foo25"));
        assertEquals("jee26", propsEnvironment.get("foo26"));
        assertEquals("jee27", propsEnvironment.get("foo27"));
        assertEquals("jee28", propsEnvironment.get("foo28"));
    }

    @Test
    public void testEnvironmentWithClasspath() throws Exception {
        assertNotNull(defClasspathEnvironment);

        String classpath = defClasspathEnvironment.get("CLASSPATH");
        assertNotNull(classpath);

        String[] entries = classpath.split(":");
        assertNotNull(entries);
        assertThat(entries.length, greaterThan(0));
        assertThat(entries, hasItemInArray("./*"));

        // check that there's no extra or empty elements
        assertThat(false, is(classpath.contains("::")));
        assertThat(true, is(classpath.charAt(0) != ':'));
        assertThat(true, is(classpath.charAt(classpath.length() - 1) != ':'));
    }

    @Test
    public void testEnvironmentWithClasspathCustomDefault() throws Exception {
        assertNotNull(defClasspathEnvironmentCustomDefaultClasspath);

        String classpath = defClasspathEnvironmentCustomDefaultClasspath.get("CLASSPATH");
        assertNotNull(classpath);
        assertThat(classpath, containsString("/tmp/fake1"));
        assertThat(classpath, containsString("/tmp/fake2"));

        String[] entries = classpath.split(":");
        assertNotNull(entries);
        assertThat(entries.length, greaterThan(0));
        assertThat(entries, hasItemInArray("./*"));

        // check that there's no extra or empty elements
        assertThat(false, is(classpath.contains("::")));
        assertThat(true, is(classpath.charAt(0) != ':'));
        assertThat(true, is(classpath.charAt(classpath.length() - 1) != ':'));
    }

    @Test
    public void testEnvironmentWithClasspathCustomDefaultFromYarn() throws Exception {
        assertNotNull(defClasspathEnvironmentCustomDefaultClasspathFromYarn);

        String classpath = defClasspathEnvironmentCustomDefaultClasspathFromYarn.get("CLASSPATH");
        assertNotNull(classpath);
        for (String entry : YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH) {
            assertThat(classpath, containsString(entry));
        }

        String[] entries = classpath.split(":");
        assertNotNull(entries);
        assertThat(entries.length, greaterThan(0));
        assertThat(entries, hasItemInArray("./*"));

        // check that there's no extra or empty elements
        assertThat(false, is(classpath.contains("::")));
        assertThat(true, is(classpath.charAt(0) != ':'));
        assertThat(true, is(classpath.charAt(classpath.length() - 1) != ':'));
    }

    @Test
    public void testEnvironmentWithMixedClasspath() throws Exception {
        assertNotNull(defClasspathEnvironmentMixed);
        String classpath = defClasspathEnvironmentMixed.get("CLASSPATH");
        assertNotNull(classpath);
        assertEquals("myvalue1", defClasspathEnvironmentMixed.get("test-myvar1"));
        assertEquals("jee", defClasspathEnvironmentMixed.get("foo"));
    }

    @Test
    public void testEnvironmentWithBaseDirNotIncludedClasspath() throws Exception {
        assertNotNull(defClasspathEnvironmentNoBaseIncluded);
        String classpath = defClasspathEnvironmentNoBaseIncluded.get("CLASSPATH");
        assertNotNull(classpath);

        String[] entries = classpath.split(":");
        assertNotNull(entries);
        assertThat(entries.length, greaterThan(0));
        assertThat(entries, not(hasItemInArray("./*")));
    }

}