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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.brooklyn.util.core.text;
import static org.testng.Assert.assertEquals;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.core.mgmt.internal.ManagementContextInternal;
import org.apache.brooklyn.core.sensor.DependentConfiguration;
import org.apache.brooklyn.core.test.BrooklynAppUnitTestSupport;
import org.apache.brooklyn.core.test.entity.TestApplication;
import org.apache.brooklyn.core.test.entity.TestEntity;
import org.apache.brooklyn.location.localhost.LocalhostMachineProvisioningLocation;
import org.apache.brooklyn.location.ssh.SshMachineLocation;
import org.apache.brooklyn.test.FixedLocaleTest;
import org.apache.brooklyn.util.core.text.TemplateProcessor;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableMap;
public class TemplateProcessorTest extends BrooklynAppUnitTestSupport {
private FixedLocaleTest localeFix = new FixedLocaleTest();
@BeforeMethod(alwaysRun=true)
public void setUp() throws Exception {
super.setUp();
localeFix.setUp();
}
@AfterMethod(alwaysRun=true)
public void tearDown() throws Exception {
super.tearDown();
localeFix.tearDown();
}
@Test
public void testAdditionalArgs() {
String templateContents = "${mykey}";
String result = TemplateProcessor.processTemplateContents(templateContents, app, ImmutableMap.of("mykey", "myval"));
assertEquals(result, "myval");
}
@Test
public void testEntityConfig() {
TestEntity entity = app.createAndManageChild(EntitySpec.create(TestEntity.class)
.configure(TestEntity.CONF_NAME, "myval"));
String templateContents = "${config['"+TestEntity.CONF_NAME.getName()+"']}";
String result = TemplateProcessor.processTemplateContents(templateContents, entity, ImmutableMap.<String,Object>of());
assertEquals(result, "myval");
}
@Test
public void testEntityConfigNumber() {
TestEntity entity = app.createAndManageChild(EntitySpec.create(TestEntity.class)
.configure(TestEntity.CONF_OBJECT, 123456));
String templateContents = "${config['"+TestEntity.CONF_OBJECT.getName()+"']}";
String result = TemplateProcessor.processTemplateContents(templateContents, entity, ImmutableMap.<String,Object>of());
assertEquals(result, "123,456");
}
@Test
public void testEntityConfigNumberUnadorned() {
// ?c is needed to avoid commas (i always forget this!)
TestEntity entity = app.createAndManageChild(EntitySpec.create(TestEntity.class)
.configure(TestEntity.CONF_OBJECT, 123456));
String templateContents = "${config['"+TestEntity.CONF_OBJECT.getName()+"']?c}";
String result = TemplateProcessor.processTemplateContents(templateContents, entity, ImmutableMap.<String,Object>of());
assertEquals(result, "123456");
}
@Test
public void testGetSysProp() {
System.setProperty("testGetSysProp", "myval");
String templateContents = "${javaSysProps['testGetSysProp']}";
String result = TemplateProcessor.processTemplateContents(templateContents, app, ImmutableMap.<String,Object>of());
assertEquals(result, "myval");
}
@Test
public void testEntityGetterMethod() {
String templateContents = "${entity.id}";
String result = TemplateProcessor.processTemplateContents(templateContents, app, ImmutableMap.<String,Object>of());
assertEquals(result, app.getId());
}
@Test
public void testLocationGetterMethod() {
LocalhostMachineProvisioningLocation location = app.newLocalhostProvisioningLocation();
String templateContents = "${location.id}";
String result = TemplateProcessor.processTemplateContents(templateContents, location, ImmutableMap.<String,Object>of());
assertEquals(result, location.getId());
}
@Test
public void testLocationConfig() {
LocalhostMachineProvisioningLocation location = app.newLocalhostProvisioningLocation(ImmutableMap.of("mykey", "myval"));
String templateContents = "${config['mykey']}";//"+TestEntity.CONF_NAME.getName()+"']}";
String result = TemplateProcessor.processTemplateContents(templateContents, location, ImmutableMap.<String,Object>of());
assertEquals(result, "myval");
}
@Test
public void testManagementContextConfig() {
mgmt.getBrooklynProperties().put("globalmykey", "myval");
String templateContents = "${mgmt.globalmykey}";
String result = TemplateProcessor.processTemplateContents(templateContents, app, ImmutableMap.<String,Object>of());
assertEquals(result, "myval");
}
@Test
public void testManagementContextDefaultValue() {
String templateContents = "${(missing)!\"defval\"}";
Object result = TemplateProcessor.processTemplateContents(templateContents, app, ImmutableMap.<String,Object>of());
assertEquals(result, "defval");
}
@Test
public void testManagementContextDefaultValueInDotMissingValue() {
String templateContents = "${(mgmt.missing.more_missing)!\"defval\"}";
Object result = TemplateProcessor.processTemplateContents(templateContents, app, ImmutableMap.<String,Object>of());
assertEquals(result, "defval");
}
@Test
public void testManagementContextConfigWithDot() {
mgmt.getBrooklynProperties().put("global.mykey", "myval");
String templateContents = "${mgmt['global.mykey']}";
String result = TemplateProcessor.processTemplateContents(templateContents, app, ImmutableMap.<String,Object>of());
assertEquals(result, "myval");
}
@Test
public void testManagementContextErrors() {
try {
// NB: dot has special meaning so this should fail; must be accessed using bracket notation as above
mgmt.getBrooklynProperties().put("global.mykey", "myval");
String templateContents = "${mgmt.global.mykey}";
TemplateProcessor.processTemplateContents(templateContents, app, ImmutableMap.<String,Object>of());
Assert.fail("Should not have found value with intermediate dot");
} catch (Exception e) {
Assert.assertTrue(e.toString().contains("global"), "Should have mentioned missing key 'global' in error");
}
}
@Test
public void testApplyTemplatedConfigWithAttributeWhenReady() {
app.sensors().set(TestApplication.MY_ATTRIBUTE, "myval");
TestEntity entity = app.createAndManageChild(EntitySpec.create(TestEntity.class)
.configure(TestEntity.CONF_NAME, DependentConfiguration.attributeWhenReady(app, TestApplication.MY_ATTRIBUTE)));
String templateContents = "${config['"+TestEntity.CONF_NAME.getName()+"']}";
String result = TemplateProcessor.processTemplateContents(templateContents, entity, ImmutableMap.<String,Object>of());
assertEquals(result, "myval");
}
@Test
public void testDotSeparatedKey() {
String templateContents = "${a.b}";
String result = TemplateProcessor.processTemplateContents(templateContents, (ManagementContextInternal)null,
ImmutableMap.<String,Object>of("a.b", "myval"));
assertEquals(result, "myval");
}
@Test
public void testDotSeparatedKeyCollisionFailure() {
String templateContents = "${aaa.bbb}";
try {
TemplateProcessor.processTemplateContents(templateContents, (ManagementContextInternal)null,
ImmutableMap.<String,Object>of("aaa.bbb", "myval", "aaa", "blocker"));
Assert.fail("Should not have found value with intermediate dot where prefix is overridden");
} catch (Exception e) {
Assert.assertTrue(e.toString().contains("aaa"), "Should have mentioned missing key 'aaa' in error");
}
}
}