appc-client/client-simulator/src/test/java/org/openecomp/appc/simulator/client/main/TestClientRunner.java

   1 package org.onap.appc.simulator.client.main;
   2
   3 import org.apache.commons.io.filefilter.WildcardFileFilter;
   4 import org.junit.After;
   5 import org.junit.Assert;
   6 import org.junit.Before;
   7 import org.junit.Test;
   8 import org.junit.runner.RunWith;
   9 import org.mockito.Matchers;
  10 import org.mockito.Mockito;
  11 import org.onap.appc.client.lcm.exceptions.AppcClientException;
  12 import org.onap.appc.simulator.client.impl.JsonRequestHandler;
  13 import org.powermock.api.mockito.PowerMockito;
  14 import org.powermock.core.classloader.annotations.PrepareForTest;
  15 import org.powermock.modules.junit4.PowerMockRunner;
  16
  17 import java.io.*;
  18 import java.nio.file.Path;
  19 import java.nio.file.Paths;
  20 import java.util.ArrayList;
  21 import java.util.Arrays;
  22 import java.util.List;
  23 import java.util.Properties;
  24
  25 @RunWith(PowerMockRunner.class)
  26 @PrepareForTest({JsonRequestHandler.class,ClientRunner.class})
  27
  28 public class TestClientRunner {
  29
  30     JsonRequestHandler jsonRequestHandler;
  31     private final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
  32
  33     @Before
  34     public void init() throws AppcClientException{
  35         System.setOut(new PrintStream(outContent));
  36         jsonRequestHandler= Mockito.mock(JsonRequestHandler.class);
  37
  38     }
  39
  40     @After
  41     public void cleanUpStreams() {
  42         System.setOut(null);
  43     }
  44
  45     @Test
  46     public void testMain() throws java.io.IOException,java.lang.Exception{
  47         String  []arguments=new String[]{"src/test/resources/data","JSON"};
  48         PowerMockito.whenNew(JsonRequestHandler.class).withArguments(Mockito.anyObject()).thenReturn(jsonRequestHandler);
  49         Mockito.doNothing().when(jsonRequestHandler).proceedFile(Matchers.anyObject(), Matchers.anyObject());
  50
  51         ClientRunner.main(arguments);
  52         String expectedOutput=outContent.toString();
  53         Assert.assertEquals(expectedOutput,outContent.toString());
  54     }
  55
  56     @Test
  57     public void testGetPrperties(){
  58         String folder="src/test/resources/data";
  59         Properties properties=new Properties();
  60         properties=getProperties(folder);
  61         Assert.assertNotNull(properties);
  62     }
  63
  64     @Test
  65     public void testGetJsonFIles() throws FileNotFoundException{
  66         String folder="src/test/resources/data";
  67         List<File> sources = getJsonFiles(folder);
  68         Assert.assertNotNull(sources);
  69     }
  70
  71     private static Properties getProperties(String folder) {
  72         Properties prop = new Properties();
  73
  74         InputStream conf = null;
  75         try {
  76             conf = new FileInputStream(folder + "client-simulator.properties");
  77         } catch (FileNotFoundException e) {
  78
  79         }
  80         if (conf != null) {
  81             try {
  82                 prop.load(conf);
  83             } catch (IOException e) {
  84                 e.printStackTrace();
  85             }
  86         } else {
  87             try {
  88                 prop.load(Thread.currentThread().getContextClassLoader().getResourceAsStream("client-simulator.properties"));
  89             } catch (Exception e) {
  90                 throw new RuntimeException("### ERROR ### - Could not load properties to test");
  91             }
  92         }
  93         return prop;
  94     }
  95
  96     private static List<File> getJsonFiles(String folder) throws FileNotFoundException {
  97         Path dir = Paths.get(folder);
  98         FileFilter fileFilter = new WildcardFileFilter("*.json");
  99         return new ArrayList<File>(Arrays.asList(dir.toFile().listFiles(fileFilter)));
 100     }
 101
 102 }