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 import org.junit.Before;
  29 import org.junit.Test;
  30 import org.onap.policy.apex.core.infrastructure.messaging.MessagingException;
  31 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
  32 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
  33 import org.onap.policy.apex.service.engine.main.ApexMain;
  34 import org.onap.policy.common.utils.resources.TextFileUtils;
  35
  36 public class TestFile2FileFiltered {
  37     /**
  38      * Clear relative file root environment variable.
  39      */
  40     @Before
  41     public void clearRelativeFileRoot() {
  42         System.clearProperty("APEX_RELATIVE_FILE_ROOT");
  43     }
  44
  45     @Test
  46     public void testJsonFilteredFileInOutEvents() throws MessagingException, ApexException, IOException {
  47         // @formatter:off
  48         final String[] args =
  49             { "-rfr", "target", "-c", "target/examples/config/SampleDomain/File2FileFilteredInOutJsonEvent.json" };
  50
  51         final String[] outFilePaths =
  52             { "target/examples/events/SampleDomain/Events0004Out.json",
  53                 "target/examples/events/SampleDomain/Events0104Out.json" };
  54
  55         final long[] expectedFileSizes =
  56             { 22366, 19834 };
  57
  58         testFilteredFileEvents(args, outFilePaths, expectedFileSizes);
  59         // @formatter:on
  60     }
  61
  62     @Test
  63     public void testJsonFilteredFileOutEvents() throws MessagingException, ApexException, IOException {
  64         // @formatter:off
  65         final String[] args =
  66             { "-rfr", "target", "-c", "target/examples/config/SampleDomain/File2FileFilteredOutJsonEvent.json" };
  67
  68         final String[] outFilePaths =
  69             { "target/examples/events/SampleDomain/Events0004Out.json",
  70                 "target/examples/events/SampleDomain/Events0104Out.json" };
  71
  72         final long[] expectedFileSizes =
  73             { 22366, 19834 };
  74
  75         testFilteredFileEvents(args, outFilePaths, expectedFileSizes);
  76         // @formatter:on
  77     }
  78
  79     @Test
  80     public void testJsonFilteredFileInEvents() throws MessagingException, ApexException, IOException {
  81         // @formatter:off
  82         final String[] args =
  83             { "-rfr", "target", "-c", "target/examples/config/SampleDomain/File2FileFilteredInJsonEvent.json" };
  84
  85         final String[] outFilePaths =
  86             { "target/examples/events/SampleDomain/Events0004Out.json" };
  87
  88         final long[] expectedFileSizes =
  89             { 22366 };
  90
  91         testFilteredFileEvents(args, outFilePaths, expectedFileSizes);
  92         // @formatter:on
  93     }
  94
  95     private void testFilteredFileEvents(final String[] args, final String[] outFilePaths,
  96             final long[] expectedFileSizes) throws MessagingException, ApexException, IOException {
  97         final ApexMain apexMain = new ApexMain(args);
  98
  99         final File outFile0 = new File(outFilePaths[0]);
 100
 101         while (!outFile0.exists()) {
 102             ThreadUtilities.sleep(500);
 103         }
 104
 105         // Wait for the file to be filled
 106         long outFile0Size = 0;
 107         for (int i = 0; i < 20; i++) {
 108             final String fileString = stripVariableLengthText(outFilePaths[0]);
 109             outFile0Size = fileString.length();
 110             if (outFile0Size > 0 && outFile0Size >= expectedFileSizes[0]) {
 111                 break;
 112             }
 113             ThreadUtilities.sleep(500);
 114         }
 115
 116         ThreadUtilities.sleep(500);
 117         apexMain.shutdown();
 118
 119         final long[] actualFileSizes = new long[expectedFileSizes.length];
 120
 121         for (int i = 0; i < outFilePaths.length; i++) {
 122             final String fileString = stripVariableLengthText(outFilePaths[i]);
 123             actualFileSizes[i] = fileString.length();
 124             new File(outFilePaths[i]).delete();
 125         }
 126
 127         for (int i = 0; i < actualFileSizes.length; i++) {
 128             assertEquals(expectedFileSizes[i], actualFileSizes[i]);
 129         }
 130     }
 131
 132     /**
 133      * Strip variable length text from file string.
 134      *
 135      * @param textFileAsString the file to read and strip
 136      * @return the stripped string
 137      * @throws IOException on out file read exceptions
 138      */
 139     private String stripVariableLengthText(final String outFile) throws IOException {
 140         return TextFileUtils.getTextFileAsString(outFile).replaceAll("\\s+", "").replaceAll(":\\d*\\.?\\d*,", ":0,")
 141                 .replaceAll(":\\d*}", ":0}").replaceAll("<value>\\d*\\.?\\d*</value>", "<value>0</value>");
 142     }
 143 }