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  @bug 8040322
  27  @summary Test TextArea APIs replaceRange, insert, append & setText
  28  @run main TextAreaEditing
  29  */
  30 
  31 import java.awt.Frame;
  32 import java.awt.TextArea;
  33 
  34 public class TextAreaEditing {
  35 
  36     private int testFailCount;
  37     private boolean isTestFail;
  38     private StringBuilder testFailMessage;
  39 
  40     private Frame mainFrame;
  41     private TextArea textArea;
  42 
  43     private TextAreaEditing() {
  44         testFailMessage = new StringBuilder();
  45         mainFrame = new Frame();
  46         mainFrame.setSize(200, 200);
  47 
  48         textArea = new TextArea();
  49         mainFrame.add(textArea);
  50         mainFrame.setVisible(true);
  51     }
  52 
  53     private void dispose() {
  54         if (mainFrame != null) {
  55             mainFrame.dispose();
  56         }
  57     }
  58 
  59     public static void main(String[] s) {
  60         TextAreaEditing textArea = new TextAreaEditing();
  61         textArea.testReplaceRange();
  62         textArea.testInsert();
  63         textArea.testAppend();
  64         textArea.checkFailures();
  65         textArea.dispose();
  66     }
  67 
  68     private void testReplaceRange() {
  69         textArea.setText(null);
  70         textArea.replaceRange("Replace", 0, 0);
  71         textArea.setText(null);
  72         checkTest("");
  73 
  74         textArea.setText("SetText");
  75         textArea.replaceRange("Replace", 0, 3);
  76         checkTest("ReplaceText");
  77 
  78         textArea.replaceRange("String", textArea.getText().length(),
  79                 textArea.getText().length());
  80         checkTest("ReplaceTextString");
  81 
  82         textArea.replaceRange("String", 0, 0);
  83         checkTest("StringReplaceTextString");
  84 
  85         textArea.replaceRange("replaceRange", 0, textArea.getText().length());
  86         checkTest("replaceRange");
  87     }
  88 
  89     private void testInsert() {
  90         textArea.setText(null);
  91         textArea.insert("Insert", 0);
  92         textArea.setText("");
  93         checkTest("");
  94 
  95         textArea.setText("SetText");
  96         textArea.insert("Insert", 3);
  97         checkTest("SetInsertText");
  98 
  99         textArea.insert("Insert", 0);
 100         checkTest("InsertSetInsertText");
 101 
 102         textArea.insert("Insert", textArea.getText().length());
 103         checkTest("InsertSetInsertTextInsert");
 104     }
 105 
 106     private void testAppend() {
 107         textArea.setText(null);
 108         textArea.append("Append");
 109         textArea.setText(null);
 110         checkTest("");
 111 
 112         textArea.setText("SetText");
 113         textArea.append("Append");
 114         checkTest("SetTextAppend");
 115 
 116         textArea.append("");
 117         checkTest("SetTextAppend");
 118         textArea.setText("");
 119         checkTest("");
 120     }
 121 
 122     private void checkTest(String str) {
 123         if (str != null && !str.equals(textArea.getText())) {
 124             testFailMessage.append("TestFail line : ");
 125             testFailMessage.append(Thread.currentThread().getStackTrace()[2].
 126                     getLineNumber());
 127             testFailMessage.append(" TextArea string : \"");
 128             testFailMessage.append(textArea.getText());
 129             testFailMessage.append("\" does not match expected string : \"");
 130             testFailMessage.append(str).append("\"");
 131             testFailMessage.append(System.getProperty("line.separator"));
 132             testFailCount++;
 133             isTestFail = true;
 134         }
 135     }
 136 
 137     private void checkFailures() {
 138         if (isTestFail) {
 139             testFailMessage.insert(0, "Test Fail count : " + testFailCount
 140                     + System.getProperty("line.separator"));
 141             dispose();
 142             throw new RuntimeException(testFailMessage.toString());
 143         }
 144     }
 145 }