1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  @test
  26  @key headful
  27  @bug 8040322
  28  @summary Test TextArea APIs replaceRange, insert, append & setText
  29  @run main TextAreaEditing
  30  */
  31 
  32 import java.awt.Frame;
  33 import java.awt.TextArea;
  34 
  35 public class TextAreaEditing {
  36 
  37     private int testFailCount;
  38     private boolean isTestFail;
  39     private StringBuilder testFailMessage;
  40 
  41     private Frame mainFrame;
  42     private TextArea textArea;
  43 
  44     private TextAreaEditing() {
  45         testFailMessage = new StringBuilder();
  46         mainFrame = new Frame();
  47         mainFrame.setSize(200, 200);
  48 
  49         textArea = new TextArea();
  50         mainFrame.add(textArea);
  51         mainFrame.setVisible(true);
  52     }
  53 
  54     private void dispose() {
  55         if (mainFrame != null) {
  56             mainFrame.dispose();
  57         }
  58     }
  59 
  60     public static void main(String[] s) {
  61         TextAreaEditing textArea = new TextAreaEditing();
  62         textArea.testReplaceRange();
  63         textArea.testInsert();
  64         textArea.testAppend();
  65         textArea.checkFailures();
  66         textArea.dispose();
  67     }
  68 
  69     private void testReplaceRange() {
  70         textArea.setText(null);
  71         textArea.replaceRange("Replace", 0, 0);
  72         textArea.setText(null);
  73         checkTest("");
  74 
  75         textArea.setText("SetText");
  76         textArea.replaceRange("Replace", 0, 3);
  77         checkTest("ReplaceText");
  78 
  79         textArea.replaceRange("String", textArea.getText().length(),
  80                 textArea.getText().length());
  81         checkTest("ReplaceTextString");
  82 
  83         textArea.replaceRange("String", 0, 0);
  84         checkTest("StringReplaceTextString");
  85 
  86         textArea.replaceRange("replaceRange", 0, textArea.getText().length());
  87         checkTest("replaceRange");
  88     }
  89 
  90     private void testInsert() {
  91         textArea.setText(null);
  92         textArea.insert("Insert", 0);
  93         textArea.setText("");
  94         checkTest("");
  95 
  96         textArea.setText("SetText");
  97         textArea.insert("Insert", 3);
  98         checkTest("SetInsertText");
  99 
 100         textArea.insert("Insert", 0);
 101         checkTest("InsertSetInsertText");
 102 
 103         textArea.insert("Insert", textArea.getText().length());
 104         checkTest("InsertSetInsertTextInsert");
 105     }
 106 
 107     private void testAppend() {
 108         textArea.setText(null);
 109         textArea.append("Append");
 110         textArea.setText(null);
 111         checkTest("");
 112 
 113         textArea.setText("SetText");
 114         textArea.append("Append");
 115         checkTest("SetTextAppend");
 116 
 117         textArea.append("");
 118         checkTest("SetTextAppend");
 119         textArea.setText("");
 120         checkTest("");
 121     }
 122 
 123     private void checkTest(String str) {
 124         if (str != null && !str.equals(textArea.getText())) {
 125             testFailMessage.append("TestFail line : ");
 126             testFailMessage.append(Thread.currentThread().getStackTrace()[2].
 127                     getLineNumber());
 128             testFailMessage.append(" TextArea string : \"");
 129             testFailMessage.append(textArea.getText());
 130             testFailMessage.append("\" does not match expected string : \"");
 131             testFailMessage.append(str).append("\"");
 132             testFailMessage.append(System.getProperty("line.separator"));
 133             testFailCount++;
 134             isTestFail = true;
 135         }
 136     }
 137 
 138     private void checkFailures() {
 139         if (isTestFail) {
 140             testFailMessage.insert(0, "Test Fail count : " + testFailCount
 141                     + System.getProperty("line.separator"));
 142             dispose();
 143             throw new RuntimeException(testFailMessage.toString());
 144         }
 145     }
 146 }