JAL-3368 removed parsing web colours (now on a separate branch)

[jalview.git] / test / jalview / util / StringUtilsTest.java

diff --git a/test/jalview/util/StringUtilsTest.java b/test/jalview/util/StringUtilsTest.java
index 4fcae99..0308f72 100644 (file)
--- a/test/jalview/util/StringUtilsTest.java
+++ b/test/jalview/util/StringUtilsTest.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
- * Copyright (C) 2015 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -21,16 +21,30 @@
 package jalview.util;
 
 import static org.testng.AssertJUnit.assertEquals;
+import static org.testng.AssertJUnit.assertFalse;
 import static org.testng.AssertJUnit.assertNull;
 import static org.testng.AssertJUnit.assertTrue;
+import static org.testng.AssertJUnit.fail;
 
+import jalview.gui.JvOptionPane;
+
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
+import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
 public class StringUtilsTest
 {
 
+  @BeforeClass(alwaysRun = true)
+  public void setUpJvOptionPane()
+  {
+    JvOptionPane.setInteractiveMode(false);
+    JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
+  }
+
   @Test(groups = { "Functional" })
   public void testInsertCharAt()
   {
@@ -128,4 +142,130 @@ public class StringUtilsTest
     assertEquals("a*b*c*cde", StringUtils.arrayToSeparatorList(new String[]
     { "a", "b*c", "cde" }, "*"));
   }
+
+  @Test(groups = { "Functional" })
+  public void testListToDelimitedString()
+  {
+    assertEquals("", StringUtils.listToDelimitedString(null, ";"));
+    List<String> list = new ArrayList<>();
+    assertEquals("", StringUtils.listToDelimitedString(list, ";"));
+    list.add("now");
+    assertEquals("now", StringUtils.listToDelimitedString(list, ";"));
+    list.add("is");
+    assertEquals("now;is", StringUtils.listToDelimitedString(list, ";"));
+    assertEquals("now ; is", StringUtils.listToDelimitedString(list, " ; "));
+    list.add("the");
+    list.add("winter");
+    list.add("of");
+    list.add("our");
+    list.add("discontent");
+    assertEquals("now is the winter of our discontent",
+            StringUtils.listToDelimitedString(list, " "));
+  }
+
+  @Test(groups = { "Functional" })
+  public void testParseInt()
+  {
+    assertEquals(0, StringUtils.parseInt(null));
+    assertEquals(0, StringUtils.parseInt(""));
+    assertEquals(0, StringUtils.parseInt("x"));
+    assertEquals(0, StringUtils.parseInt("1.2"));
+    assertEquals(33, StringUtils.parseInt("33"));
+    assertEquals(33, StringUtils.parseInt("+33"));
+    assertEquals(-123, StringUtils.parseInt("-123"));
+    // too big for an int:
+    assertEquals(0,
+            StringUtils.parseInt(String.valueOf(Integer.MAX_VALUE) + "1"));
+  }
+
+  @Test(groups = { "Functional" })
+  public void testCompareVersions()
+  {
+    assertEquals(0, StringUtils.compareVersions(null, null));
+    assertEquals(0, StringUtils.compareVersions("2.8.3", null));
+
+    /*
+     * same version returns 0
+     */
+    assertEquals(0, StringUtils.compareVersions("2.8", "2.8"));
+    assertEquals(0, StringUtils.compareVersions("2.8.3", "2.8.3"));
+    assertEquals(0, StringUtils.compareVersions("2.8.3b1", "2.8.3b1", "b"));
+    assertEquals(0, StringUtils.compareVersions("2.8.3B1", "2.8.3b1", "b"));
+    assertEquals(0, StringUtils.compareVersions("2.8.3b1", "2.8.3B1", "b"));
+
+    /*
+     * v1 < v2 returns -1
+     */
+    assertEquals(-1, StringUtils.compareVersions("2.8.3", "2.8.4"));
+    assertEquals(-1, StringUtils.compareVersions("2.8.3", "2.9"));
+    assertEquals(-1, StringUtils.compareVersions("2.8.3", "2.9.2"));
+    assertEquals(-1, StringUtils.compareVersions("2.8", "2.8.3"));
+    assertEquals(-1, StringUtils.compareVersions("2.8.3", "2.8.3b1", "b"));
+    assertEquals(-1, StringUtils.compareVersions("2.8.3b1", "2.8.3b2", "b"));
+    assertEquals(-1, StringUtils.compareVersions("2.8", "2.8.0", "b"));
+    assertEquals(-1, StringUtils.compareVersions("2", "12"));
+    assertEquals(-1, StringUtils.compareVersions("3.2.4", "3.12.11"));
+
+    /*
+     * v1 > v2 returns +1
+     */
+    assertEquals(1, StringUtils.compareVersions("2.8.3", "2.8"));
+    assertEquals(1, StringUtils.compareVersions("2.8.0", "2.8"));
+    assertEquals(1, StringUtils.compareVersions("2.8.4", "2.8.3"));
+    assertEquals(1, StringUtils.compareVersions("2.8.3b1", "2.8.3", "b"));
+    assertEquals(1, StringUtils.compareVersions("2.8.3", "2.8.2b1", "b"));
+    assertEquals(1, StringUtils.compareVersions("2.8.0b2", "2.8.0b1", "b"));
+    assertEquals(1, StringUtils.compareVersions("12", "2"));
+    assertEquals(1, StringUtils.compareVersions("3.12.11", "3.2.4"));
+  }
+
+  @Test(groups = { "Functional" })
+  public void testToSentenceCase()
+  {
+    assertEquals("John", StringUtils.toSentenceCase("john"));
+    assertEquals("John", StringUtils.toSentenceCase("JOHN"));
+    assertEquals("John and james",
+            StringUtils.toSentenceCase("JOHN and JAMES"));
+    assertEquals("J", StringUtils.toSentenceCase("j"));
+    assertEquals("", StringUtils.toSentenceCase(""));
+    assertNull(StringUtils.toSentenceCase(null));
+  }
+
+  @Test(groups = { "Functional" })
+  public void testStripHtmlTags()
+  {
+    assertNull(StringUtils.stripHtmlTags(null));
+    assertEquals("", StringUtils.stripHtmlTags(""));
+    assertEquals(
+            "<a href=\"something\">label</href>",
+            StringUtils
+                    .stripHtmlTags("<html><a href=\"something\">label</href></html>"));
+
+    // if no "<html>" tag, < and > get html-encoded (not sure why)
+    assertEquals("&lt;a href=\"something\"&gt;label&lt;/href&gt;",
+            StringUtils.stripHtmlTags("<a href=\"something\">label</href>"));
+
+    // </body> gets removed but not <body> (is this intentional?)
+    assertEquals("<body><p>hello",
+            StringUtils.stripHtmlTags("<html><body><p>hello</body></html>"));
+
+    assertEquals("kdHydro &lt; 12.53",
+            StringUtils.stripHtmlTags("kdHydro < 12.53"));
+  }
+
+  @Test(groups = { "Functional" })
+  public void testIsHexString()
+  {
+    assertFalse(StringUtils.isHexString(""));
+    assertTrue(StringUtils.isHexString("0123456789abcdefABCDEF"));
+    assertFalse(StringUtils.isHexString("g"));
+    try
+    {
+      StringUtils.isHexString(null);
+      fail("expected exception");
+    } catch (NullPointerException e)
+    {
+      // expected
+    }
+  }
 }