testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/adapt/file/TestFile2FileFiltered.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
   4  *  Modifications Copyright (C) 2020 Nordix Foundation.
   5  * ================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.apex.testsuites.integration.uservice.adapt.file;
  23
  24 import static org.junit.Assert.assertEquals;
  25
  26 import java.io.File;
  27 import java.io.IOException;
  28
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.onap.policy.apex.core.infrastructure.messaging.MessagingException;
  32 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
  33 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
  34 import org.onap.policy.apex.service.engine.main.ApexMain;
  35 import org.onap.policy.common.utils.resources.TextFileUtils;
  36
  37 public class TestFile2FileFiltered {
  38     /**
  39      * Clear relative file root environment variable.
  40      */
  41     @Before
  42     public void clearRelativeFileRoot() {
  43         System.clearProperty("APEX_RELATIVE_FILE_ROOT");
  44     }
  45
  46     @Test
  47     public void testJsonFilteredFileInOutEvents() throws MessagingException, ApexException, IOException {
  48         // @formatter:off
  49         final String[] args =
  50             { "-rfr", "target", "-c", "target/examples/config/SampleDomain/File2FileFilteredInOutJsonEvent.json" };
  51
  52         final String[] outFilePaths =
  53             { "target/examples/events/SampleDomain/Events0004Out.json",
  54                 "target/examples/events/SampleDomain/Events0104Out.json" };
  55
  56         final long[] expectedFileSizes =
  57             { 22366, 19834 };
  58
  59         testFilteredFileEvents(args, outFilePaths, expectedFileSizes);
  60         // @formatter:on
  61     }
  62
  63     @Test
  64     public void testJsonFilteredFileOutEvents() throws MessagingException, ApexException, IOException {
  65         // @formatter:off
  66         final String[] args =
  67             { "-rfr", "target", "-c", "target/examples/config/SampleDomain/File2FileFilteredOutJsonEvent.json" };
  68
  69         final String[] outFilePaths =
  70             { "target/examples/events/SampleDomain/Events0004Out.json",
  71                 "target/examples/events/SampleDomain/Events0104Out.json" };
  72
  73         final long[] expectedFileSizes =
  74             { 22366, 19834 };
  75
  76         testFilteredFileEvents(args, outFilePaths, expectedFileSizes);
  77         // @formatter:on
  78     }
  79
  80     @Test
  81     public void testJsonFilteredFileInEvents() throws MessagingException, ApexException, IOException {
  82         // @formatter:off
  83         final String[] args =
  84             { "-rfr", "target", "-c", "target/examples/config/SampleDomain/File2FileFilteredInJsonEvent.json" };
  85
  86         final String[] outFilePaths =
  87             { "target/examples/events/SampleDomain/Events0004Out.json" };
  88
  89         final long[] expectedFileSizes =
  90             { 22366 };
  91
  92         testFilteredFileEvents(args, outFilePaths, expectedFileSizes);
  93         // @formatter:on
  94     }
  95
  96     private void testFilteredFileEvents(final String[] args, final String[] outFilePaths,
  97             final long[] expectedFileSizes) throws MessagingException, ApexException, IOException {
  98         final ApexMain apexMain = new ApexMain(args);
  99
 100         final File outFile0 = new File(outFilePaths[0]);
 101
 102         while (!outFile0.exists()) {
 103             ThreadUtilities.sleep(500);
 104         }
 105
 106         // Wait for the file to be filled
 107         long outFile0Size = 0;
 108         for (int i = 0; i < 20; i++) {
 109             final String fileString = stripVariableLengthText(outFilePaths[0]);
 110             outFile0Size = fileString.length();
 111             if (outFile0Size > 0 && outFile0Size >= expectedFileSizes[0]) {
 112                 break;
 113             }
 114             ThreadUtilities.sleep(500);
 115         }
 116
 117         ThreadUtilities.sleep(500);
 118         apexMain.shutdown();
 119
 120         final long[] actualFileSizes = new long[expectedFileSizes.length];
 121
 122         for (int i = 0; i < outFilePaths.length; i++) {
 123             final String fileString = stripVariableLengthText(outFilePaths[i]);
 124             actualFileSizes[i] = fileString.length();
 125             new File(outFilePaths[i]).delete();
 126         }
 127
 128         for (int i = 0; i < actualFileSizes.length; i++) {
 129             assertEquals(expectedFileSizes[i], actualFileSizes[i]);
 130         }
 131     }
 132
 133     /**
 134      * Strip variable length text from file string.
 135      *
 136      * @param textFileAsString the file to read and strip
 137      * @return the stripped string
 138      * @throws IOException on out file read exceptions
 139      */
 140     private String stripVariableLengthText(final String outFile) throws IOException {
 141         return TextFileUtils.getTextFileAsString(outFile).replaceAll("\\s+", "").replaceAll(":\\d*\\.?\\d*,", ":0,")
 142                 .replaceAll(":\\d*}", ":0}").replaceAll("<value>\\d*\\.?\\d*</value>", "<value>0</value>");
 143     }
 144 }