test/tim/prune/gui/map/SiteNameUtilsTest.java

   1 package tim.prune.gui.map;
   2
   3 import static org.junit.jupiter.api.Assertions.*;
   4
   5 import java.util.HashSet;
   6
   7 import org.junit.jupiter.api.Test;
   8
   9 /**
  10  * JUnit tests for site name utils
  11  */
  12 class SiteNameUtilsTest
  13 {
  14
  15         @Test
  16         void testPickServerNameWithoutWildcards()
  17         {
  18                 testPickSingleUrl("abc", "abc");
  19                 testPickSingleUrl("ab[]c", "abc");
  20                 testPickSingleUrl("[]abc", "abc");
  21                 testPickSingleUrl("abc[]", "abc");
  22         }
  23
  24         /**
  25          * Test a pattern without wildcards which should always produce the expected result
  26          * @param inPattern pattern for site name
  27          * @param inExpected expected resolved name
  28          */
  29         private void testPickSingleUrl(String inPattern, String inExpected)
  30         {
  31                 for (int i=0; i<20; i++)
  32                 {
  33                         String resolved = SiteNameUtils.pickServerUrl(inPattern);
  34                         assertEquals(inExpected, resolved, "Failed: " + inPattern);
  35                 }
  36         }
  37
  38         @Test
  39         void testPickUsingWildcards()
  40         {
  41                 testRandomPick("ab[123]c", new String[]{"ab1c", "ab2c", "ab3c"});
  42                 testRandomPick("1234.[abcd]", new String[]{"1234.a", "1234.b", "1234.c", "1234.d"});
  43         }
  44
  45         /**
  46          * Test a pattern with wildcards which should produce several different results randomly
  47          * @param inPattern pattern for site name
  48          * @param inExpected array of expected resolved names
  49          */
  50         private void testRandomPick(String inPattern, String[] inExpected)
  51         {
  52                 HashSet<String> results = new HashSet<String>();
  53                 for (int i=0; i<30; i++)
  54                 {
  55                         results.add(SiteNameUtils.pickServerUrl(inPattern));
  56                 }
  57                 // Check that all expected results were returned
  58                 assertEquals(inExpected.length, results.size());
  59                 for (String expec : inExpected) {
  60                         assertTrue(results.contains(expec));
  61                 }
  62         }
  63 }