com.enonic.cms.core.boot.HomeResolverTest.java Source code

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Here is the source code for com.enonic.cms.core.boot.HomeResolverTest.java

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/*
 * Copyright 2000-2011 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.core.boot;

import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.UUID;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.SystemUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;

public class HomeResolverTest {
    private File tmpDir;

    private File defaultHomeDir;

    private File validHomeDir;

    private File invalidHomeDir;

    private File notCreatedHomeDir;

    @Before
    public void setUp() throws Exception {
        this.tmpDir = new File(SystemUtils.getJavaIoTmpDir(), "tmp-" + UUID.randomUUID().toString());
        this.defaultHomeDir = new File(this.tmpDir, "cms.home").getCanonicalFile();
        this.invalidHomeDir = new File(this.tmpDir, "invalid.home").getCanonicalFile();
        this.validHomeDir = new File(this.tmpDir, "valid.home").getCanonicalFile();
        this.notCreatedHomeDir = new File(this.tmpDir, "not.created.home").getCanonicalFile();

        this.defaultHomeDir.mkdirs();
        this.validHomeDir.mkdirs();
        FileUtils.touch(this.invalidHomeDir);
    }

    @After
    public void tearDown() {
        this.tmpDir.delete();
    }

    @Test
    public void testDefaultNotExist() {
        File homeDir = resolve(null, null);
        assertNotNull(homeDir);
        assertTrue(homeDir.exists());
        assertTrue(homeDir.isDirectory());
        assertEquals(this.defaultHomeDir, homeDir);
    }

    @Test
    public void testSystemProperty() {
        assertTrue(this.validHomeDir.exists());
        File homeDir = resolve(this.validHomeDir.getAbsolutePath(), null);
        assertNotNull(homeDir);
        assertTrue(homeDir.exists());
        assertTrue(homeDir.isDirectory());
        assertEquals(this.validHomeDir, homeDir);
    }

    @Test
    public void testEnvironment() {
        assertTrue(this.validHomeDir.exists());
        File homeDir = resolve(null, this.validHomeDir.getAbsolutePath());
        assertNotNull(homeDir);
        assertTrue(homeDir.exists());
        assertTrue(homeDir.isDirectory());
        assertEquals(this.validHomeDir, homeDir);
    }

    @Test
    public void testCreateHomeDir() {
        assertFalse(this.notCreatedHomeDir.exists());
        File homeDir = resolve(this.notCreatedHomeDir.getAbsolutePath(), null);
        assertNotNull(homeDir);
        assertTrue(homeDir.exists());
        assertTrue(homeDir.isDirectory());
        assertEquals(this.notCreatedHomeDir, homeDir);
    }

    @Test(expected = IllegalArgumentException.class)
    public void testInvalidHomeDir() {
        resolve(this.invalidHomeDir.getAbsolutePath(), null);
    }

    private File resolve(String propValue, String envValue) {
        Properties props = new Properties();
        Map<String, String> envs = new HashMap<String, String>();

        if (propValue != null) {
            props.setProperty("cms.home", propValue);
        }

        if (envValue != null) {
            envs.put("CMS_HOME", envValue);
        }

        HomeResolver resolver = new HomeResolver();
        resolver.setSystemProperties(props);
        resolver.setEnvironment(envs);
        resolver.setDefaultHome(this.defaultHomeDir);
        return resolver.resolve();
    }
}