| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * 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 under the License. |
| * |
| */ |
| |
| package org.apache.metron.stellar.common.shell.specials; |
| |
| import org.apache.metron.stellar.common.shell.DefaultStellarShellExecutor; |
| import org.apache.metron.stellar.common.shell.StellarResult; |
| import org.apache.metron.stellar.common.utils.ConversionUtils; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.Properties; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| public class MagicDefineGlobalTest { |
| |
| MagicDefineGlobal magic; |
| DefaultStellarShellExecutor executor; |
| |
| @Before |
| public void setup() throws Exception { |
| |
| // setup the %magic |
| magic = new MagicDefineGlobal(); |
| |
| // setup the executor |
| Properties props = new Properties(); |
| executor = new DefaultStellarShellExecutor(props, Optional.empty()); |
| executor.init(); |
| } |
| |
| @Test |
| public void testGetCommand() { |
| assertEquals("%define", magic.getCommand()); |
| } |
| |
| @Test |
| public void testShouldMatch() { |
| List<String> inputs = Arrays.asList( |
| "%define", |
| " %define ", |
| "%define x := 2", |
| " %define x := 2 " |
| ); |
| for(String in : inputs) { |
| assertTrue("failed: " + in, magic.getMatcher().apply(in)); |
| } |
| } |
| |
| @Test |
| public void testShouldNotMatch() { |
| List<String> inputs = Arrays.asList( |
| "foo", |
| " define ", |
| "bar" |
| ); |
| for(String in : inputs) { |
| assertFalse("failed: " + in, magic.getMatcher().apply(in)); |
| } |
| } |
| |
| @Test |
| public void testDefine() { |
| final int expected = 4; |
| |
| { |
| StellarResult result = magic.execute("%define global := 2 + 2", executor); |
| |
| // validate the result |
| assertTrue(result.isSuccess()); |
| assertTrue(result.getValue().isPresent()); |
| assertEquals(expected, result.getValue().get()); |
| |
| // ensure global config was updated |
| assertTrue(executor.getGlobalConfig().containsKey("global")); |
| assertEquals(expected, executor.getGlobalConfig().get("global")); |
| } |
| // |
| { |
| // get all globals |
| StellarResult result = executor.execute("%globals"); |
| |
| // validate the result |
| assertTrue(result.isSuccess()); |
| assertTrue(result.getValue().isPresent()); |
| |
| String out = ConversionUtils.convert(result.getValue().get(), String.class); |
| assertEquals("{global=4}", out); |
| } |
| } |
| |
| @Test |
| public void testNotAssignmentExpression() { |
| StellarResult result = magic.execute("%define 2 + 2", executor); |
| |
| // validate the result |
| assertTrue(result.isError()); |
| assertFalse(result.getValue().isPresent()); |
| assertTrue(result.getException().isPresent()); |
| |
| // the global config should not have changed |
| assertEquals(0, executor.getGlobalConfig().size()); |
| } |
| |
| @Test |
| public void testMissingExpression() { |
| StellarResult result = magic.execute("%define", executor); |
| |
| // validate the result |
| assertTrue(result.isError()); |
| assertFalse(result.getValue().isPresent()); |
| assertTrue(result.getException().isPresent()); |
| |
| // the global config should not have changed |
| assertEquals(0, executor.getGlobalConfig().size()); |
| } |
| } |