| /* |
| * 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.enrichment.stellar; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.metron.common.utils.SerDeUtils; |
| import org.apache.metron.integration.utils.TestUtils; |
| import org.apache.metron.stellar.common.utils.StellarProcessorUtils; |
| import org.apache.metron.stellar.dsl.ParseException; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.util.HashMap; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class ObjectGetIntegrationTest { |
| |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| private File file; |
| |
| @Before |
| public void setup() throws Exception { |
| File tempDir = TestUtils.createTempDir(this.getClass().getName()); |
| file = new File(tempDir, "object.ser"); |
| try(BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file))) { |
| IOUtils.write(SerDeUtils.toBytes("object get data"), bos); |
| } |
| } |
| |
| @Test |
| public void shouldReturnEnrichment() { |
| String expression = String.format("OBJECT_GET('%s')", file.getAbsolutePath()); |
| String value = (String) StellarProcessorUtils.run(expression, new HashMap<>()); |
| assertEquals("object get data", value); |
| } |
| |
| @Test |
| public void shouldThrowExceptionOnInvalidPath() { |
| thrown.expect(ParseException.class); |
| thrown.expectMessage("Unable to parse OBJECT_GET('/some/path'): Unable to parse: OBJECT_GET('/some/path') due to: Path '/some/path' could not be found in HDFS"); |
| |
| String expression = String.format("OBJECT_GET('%s')", "/some/path"); |
| StellarProcessorUtils.run(expression, new HashMap<>()); |
| } |
| } |