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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the test suite of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 |
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43 #include <QtTest/QtTest> |
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44 #include <QtCore/QDebug> |
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45 #include <QtGui/QApplication> |
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46 #include <QtGui/QClipboard> |
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47 #ifdef Q_WS_MAC |
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48 #include <Carbon/Carbon.h> |
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49 #endif |
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50 |
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51 //TESTED_CLASS= |
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52 //TESTED_FILES= |
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53 |
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54 class tst_QClipboard : public QObject |
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55 { |
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56 Q_OBJECT |
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57 private slots: |
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58 |
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59 void copy_exit_paste(); |
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60 void capabiliyFunctions(); |
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61 void modes(); |
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62 void testSignals(); |
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63 void setMimeData(); |
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64 void clearBeforeSetText(); |
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65 |
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66 private: |
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67 bool nativeClipboardWorking(); |
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68 }; |
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69 |
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70 |
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71 bool tst_QClipboard::nativeClipboardWorking() |
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72 { |
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73 #ifdef Q_WS_MAC |
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74 PasteboardRef pasteboard; |
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75 OSStatus status = PasteboardCreate(0, &pasteboard); |
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76 if (status == noErr) |
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77 CFRelease(pasteboard); |
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78 return status == noErr; |
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79 #endif |
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80 return true; |
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81 } |
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82 |
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83 Q_DECLARE_METATYPE(QClipboard::Mode) |
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84 |
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85 /* |
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86 Tests that the capability functions are implemented on all |
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87 platforms. |
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88 */ |
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89 void tst_QClipboard::capabiliyFunctions() |
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90 { |
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91 QClipboard * const clipboard = QApplication::clipboard(); |
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92 |
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93 clipboard->supportsSelection(); |
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94 clipboard->supportsFindBuffer(); |
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95 clipboard->ownsSelection(); |
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96 clipboard->ownsClipboard(); |
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97 clipboard->ownsFindBuffer(); |
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98 } |
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99 |
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100 /* |
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101 Test that text inserted into the clipboard in different modes is |
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102 kept separate. |
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103 */ |
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104 void tst_QClipboard::modes() |
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105 { |
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106 QClipboard * const clipboard = QApplication::clipboard(); |
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107 |
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108 if (!nativeClipboardWorking()) |
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109 QSKIP("Native clipboard not working in this setup", SkipAll); |
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110 |
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111 const QString defaultMode = "default mode text;"; |
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112 clipboard->setText(defaultMode); |
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113 QCOMPARE(clipboard->text(), defaultMode); |
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114 |
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115 if (clipboard->supportsSelection()) { |
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116 const QString selectionMode = "selection mode text"; |
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117 clipboard->setText(selectionMode, QClipboard::Selection); |
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118 QCOMPARE(clipboard->text(QClipboard::Selection), selectionMode); |
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119 QCOMPARE(clipboard->text(), defaultMode); |
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120 } |
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121 |
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122 if (clipboard->supportsFindBuffer()) { |
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123 const QString searchMode = "find mode text"; |
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124 clipboard->setText(searchMode, QClipboard::FindBuffer); |
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125 QCOMPARE(clipboard->text(QClipboard::FindBuffer), searchMode); |
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126 QCOMPARE(clipboard->text(), defaultMode); |
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127 } |
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128 } |
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129 |
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130 /* |
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131 Test that the apropriate signals are emitted when the cliboard |
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132 contents is changed by calling the qt funcitons. |
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133 */ |
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134 void tst_QClipboard::testSignals() |
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135 { |
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136 qRegisterMetaType<QClipboard::Mode>("QClipboard::Mode"); |
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137 |
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138 if (!nativeClipboardWorking()) |
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139 QSKIP("Native clipboard not working in this setup", SkipAll); |
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140 |
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141 QClipboard * const clipboard = QApplication::clipboard(); |
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142 |
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143 QSignalSpy changedSpy(clipboard, SIGNAL(changed(QClipboard::Mode))); |
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144 QSignalSpy dataChangedSpy(clipboard, SIGNAL(dataChanged())); |
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145 QSignalSpy searchChangedSpy(clipboard, SIGNAL(findBufferChanged())); |
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146 QSignalSpy selectionChangedSpy(clipboard, SIGNAL(selectionChanged())); |
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147 |
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148 const QString text = "clipboard text;"; |
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149 |
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150 // Test the default mode signal. |
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151 clipboard->setText(text); |
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152 QCOMPARE(dataChangedSpy.count(), 1); |
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153 QCOMPARE(searchChangedSpy.count(), 0); |
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154 QCOMPARE(selectionChangedSpy.count(), 0); |
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155 QCOMPARE(changedSpy.count(), 1); |
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156 QCOMPARE(changedSpy.at(0).count(), 1); |
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157 QCOMPARE(qVariantValue<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::Clipboard); |
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158 |
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159 changedSpy.clear(); |
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160 |
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161 // Test the selction mode signal. |
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162 if (clipboard->supportsSelection()) { |
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163 clipboard->setText(text, QClipboard::Selection); |
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164 QCOMPARE(selectionChangedSpy.count(), 1); |
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165 QCOMPARE(changedSpy.count(), 1); |
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166 QCOMPARE(changedSpy.at(0).count(), 1); |
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167 QCOMPARE(qVariantValue<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::Selection); |
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168 } else { |
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169 QCOMPARE(selectionChangedSpy.count(), 0); |
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170 } |
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171 QCOMPARE(dataChangedSpy.count(), 1); |
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172 QCOMPARE(searchChangedSpy.count(), 0); |
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173 |
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174 changedSpy.clear(); |
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175 |
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176 // Test the search mode signal. |
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177 if (clipboard->supportsFindBuffer()) { |
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178 clipboard->setText(text, QClipboard::FindBuffer); |
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179 QCOMPARE(searchChangedSpy.count(), 1); |
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180 QCOMPARE(changedSpy.count(), 1); |
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181 QCOMPARE(changedSpy.at(0).count(), 1); |
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182 QCOMPARE(qVariantValue<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::FindBuffer); |
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183 } else { |
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184 QCOMPARE(searchChangedSpy.count(), 0); |
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185 } |
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186 QCOMPARE(dataChangedSpy.count(), 1); |
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187 } |
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188 |
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189 /* |
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190 Test that pasted text remain on the clipboard |
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191 after a Qt application exits. |
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192 */ |
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193 void tst_QClipboard::copy_exit_paste() |
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194 { |
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195 #ifndef QT_NO_PROCESS |
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196 #if defined Q_WS_X11 || defined Q_WS_QWS |
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197 QSKIP("This test does not make sense on X11 and embedded, copied data disappears from the clipboard when the application exits ", SkipAll); |
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198 // ### It's still possible to test copy/paste - just keep the apps running |
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199 #elif defined (Q_OS_SYMBIAN) && defined (Q_CC_NOKIAX86) |
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200 QSKIP("emulator cannot launch multiple processes",SkipAll); |
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201 #endif |
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202 if (!nativeClipboardWorking()) |
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203 QSKIP("Native clipboard not working in this setup", SkipAll); |
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204 const QStringList stringArgument = QStringList() << "Test string."; |
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205 QCOMPARE(QProcess::execute("copier/copier", stringArgument), 0); |
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206 #ifdef Q_WS_MAC |
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207 // The Pasteboard needs a moment to breathe (at least on older Macs). |
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208 QTest::qWait(100); |
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209 #endif |
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210 QCOMPARE(QProcess::execute("paster/paster", stringArgument), 0); |
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211 #endif |
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212 } |
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213 |
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214 void tst_QClipboard::setMimeData() |
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215 { |
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216 if (!nativeClipboardWorking()) |
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217 QSKIP("Native clipboard not working in this setup", SkipAll); |
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218 QMimeData *mimeData = new QMimeData; |
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219 const QString TestName(QLatin1String("tst_QClipboard::setMimeData() mimeData")); |
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220 mimeData->setObjectName(TestName); |
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221 #if defined(Q_OS_WINCE) |
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222 // need to set text on CE |
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223 mimeData->setText(QLatin1String("Qt/CE foo")); |
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224 #endif |
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225 |
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226 QApplication::clipboard()->setMimeData(mimeData); |
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227 QCOMPARE(QApplication::clipboard()->mimeData(), (const QMimeData *)mimeData); |
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228 QCOMPARE(QApplication::clipboard()->mimeData()->objectName(), TestName); |
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229 |
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230 // set it to the same data again, it shouldn't delete mimeData (and crash as a result) |
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231 QApplication::clipboard()->setMimeData(mimeData); |
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232 QCOMPARE(QApplication::clipboard()->mimeData(), (const QMimeData *)mimeData); |
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233 QCOMPARE(QApplication::clipboard()->mimeData()->objectName(), TestName); |
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234 QApplication::clipboard()->clear(); |
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235 const QMimeData *appMimeData = QApplication::clipboard()->mimeData(); |
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236 QVERIFY(appMimeData != mimeData || appMimeData->objectName() != TestName); |
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237 |
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238 // check for crash when using the same mimedata object on several clipboards |
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239 QMimeData *data = new QMimeData; |
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240 data->setText("foo"); |
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241 |
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242 QApplication::clipboard()->setMimeData(data, QClipboard::Clipboard); |
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243 QApplication::clipboard()->setMimeData(data, QClipboard::Selection); |
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244 QApplication::clipboard()->setMimeData(data, QClipboard::FindBuffer); |
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245 |
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246 QSignalSpy spySelection(QApplication::clipboard(), SIGNAL(selectionChanged())); |
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247 QSignalSpy spyData(QApplication::clipboard(), SIGNAL(dataChanged())); |
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248 QSignalSpy spyFindBuffer(QApplication::clipboard(), SIGNAL(findBufferChanged())); |
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249 |
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250 QApplication::clipboard()->clear(QClipboard::Clipboard); |
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251 QApplication::clipboard()->clear(QClipboard::Selection); // used to crash on X11 |
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252 QApplication::clipboard()->clear(QClipboard::FindBuffer); |
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253 |
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254 #if defined(Q_WS_X11) |
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255 QCOMPARE(spySelection.count(), 1); |
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256 QCOMPARE(spyData.count(), 1); |
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257 QCOMPARE(spyFindBuffer.count(), 0); |
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258 #elif defined(Q_WS_MAC) |
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259 QCOMPARE(spySelection.count(), 0); |
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260 QCOMPARE(spyData.count(), 1); |
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261 QCOMPARE(spyFindBuffer.count(), 1); |
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262 #elif defined(Q_WS_WIN) |
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263 QCOMPARE(spySelection.count(), 0); |
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264 QCOMPARE(spyData.count(), 1); |
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265 QCOMPARE(spyFindBuffer.count(), 0); |
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266 #endif |
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267 |
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268 // an other crash test |
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269 data = new QMimeData; |
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270 data->setText("foo"); |
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271 |
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272 QApplication::clipboard()->setMimeData(data, QClipboard::Clipboard); |
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273 QApplication::clipboard()->setMimeData(data, QClipboard::Selection); |
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274 QApplication::clipboard()->setMimeData(data, QClipboard::FindBuffer); |
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275 |
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276 QMimeData *newData = new QMimeData; |
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277 newData->setText("bar"); |
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278 |
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279 spySelection.clear(); |
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280 spyData.clear(); |
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281 spyFindBuffer.clear(); |
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282 |
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283 QApplication::clipboard()->setMimeData(newData, QClipboard::Clipboard); |
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284 QApplication::clipboard()->setMimeData(newData, QClipboard::Selection); // used to crash on X11 |
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285 QApplication::clipboard()->setMimeData(newData, QClipboard::FindBuffer); |
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286 |
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287 #if defined(Q_WS_X11) |
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288 QCOMPARE(spySelection.count(), 1); |
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289 QCOMPARE(spyData.count(), 1); |
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290 QCOMPARE(spyFindBuffer.count(), 0); |
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291 #elif defined(Q_WS_MAC) |
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292 QCOMPARE(spySelection.count(), 0); |
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293 QCOMPARE(spyData.count(), 1); |
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294 QCOMPARE(spyFindBuffer.count(), 1); |
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295 #elif defined(Q_WS_WIN) |
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296 QCOMPARE(spySelection.count(), 0); |
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297 QCOMPARE(spyData.count(), 1); |
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298 QCOMPARE(spyFindBuffer.count(), 0); |
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299 #endif |
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300 } |
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301 |
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302 void tst_QClipboard::clearBeforeSetText() |
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303 { |
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304 QApplication::processEvents(); |
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305 |
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306 if (!nativeClipboardWorking()) |
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307 QSKIP("Native clipboard not working in this setup", SkipAll); |
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308 |
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309 const QString text = "tst_QClipboard::clearBeforeSetText()"; |
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310 |
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311 // setText() should work after processEvents() |
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312 QApplication::clipboard()->setText(text); |
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313 QCOMPARE(QApplication::clipboard()->text(), text); |
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314 QApplication::processEvents(); |
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315 QCOMPARE(QApplication::clipboard()->text(), text); |
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316 |
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317 // same with clear() |
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318 QApplication::clipboard()->clear(); |
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319 QVERIFY(QApplication::clipboard()->text().isEmpty()); |
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320 QApplication::processEvents(); |
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321 QVERIFY(QApplication::clipboard()->text().isEmpty()); |
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322 |
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323 // setText() again |
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324 QApplication::clipboard()->setText(text); |
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325 QCOMPARE(QApplication::clipboard()->text(), text); |
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326 QApplication::processEvents(); |
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327 QCOMPARE(QApplication::clipboard()->text(), text); |
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328 |
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329 // clear() immediately followed by setText() should still return the text |
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330 QApplication::clipboard()->clear(); |
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331 QVERIFY(QApplication::clipboard()->text().isEmpty()); |
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332 QApplication::clipboard()->setText(text); |
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333 QCOMPARE(QApplication::clipboard()->text(), text); |
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334 QApplication::processEvents(); |
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335 QCOMPARE(QApplication::clipboard()->text(), text); |
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336 } |
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337 |
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338 QTEST_MAIN(tst_QClipboard) |
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339 |
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340 #include "tst_qclipboard.moc" |