Add auto test for file search.

tests/auto/auto.pro

@@ -9,7 +9,8 @@ SUBDIRS += \
     generichighlighter \
 #    icheckbuild \
 #    profilewriter \
-    utils_stringutils
+    utils_stringutils \
+    filesearch
 
 contains (QT_CONFIG, declarative) {
 SUBDIRS += qml

tests/auto/filesearch/filesearch.pro

+CONFIG += qtestlib testcase
+TEMPLATE = app
+CONFIG -= app_bundle
+DEFINES += QTCREATOR_UTILS_LIB
+
+include(../../../qtcreator.pri)
+
+UTILS_PATH = $$IDE_SOURCE_TREE/src/libs/utils
+
+INCLUDEPATH += $$UTILS_PATH
+# Input
+SOURCES += tst_filesearch.cpp \
+    $$UTILS_PATH/filesearch.cpp
+HEADERS += $$UTILS_PATH/filesearch.h \
+    $$UTILS_PATH/utils_global.h
+
+TARGET=tst_$$TARGET
+
+OTHER_FILES += testfile.txt
+
+RESOURCES += \
+    tst_filesearch.qrc

tests/auto/filesearch/testfile.txt

+wholeWordAtStart bla foo blubb wholeWordAtEnd
+search to find multiple find results
+search CaseSensitively for casesensitive
+here you find another result
+wholeWordAtVeryEnd

tests/auto/filesearch/tst_filesearch.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include <filesearch.h>
+
+#include <QtTest/QtTest>
+
+bool operator==(const Utils::FileSearchResult &r1, const Utils::FileSearchResult &r2)
+{
+    return r1.fileName == r2.fileName
+            && r1.lineNumber == r2.lineNumber
+            && r1.matchingLine == r2.matchingLine
+            && r1.matchStart == r2.matchStart
+            && r1.matchLength == r2.matchLength
+            && r1.regexpCapturedTexts == r2.regexpCapturedTexts;
+}
+
+class tst_FileSearch : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void multipleResults();
+    void caseSensitive();
+    void caseInSensitive();
+};
+
+namespace {
+    const char * const FILENAME = ":/tst_filesearch/testfile.txt";
+
+    void test_helper(const Utils::FileSearchResultList &expectedResults,
+                     const QString &term,
+                     QTextDocument::FindFlags flags)
+    {
+        Utils::FileIterator *it = new Utils::FileIterator(QStringList() << QLatin1String(FILENAME), QList<QTextCodec *>() << QTextCodec::codecForLocale());
+        QFutureWatcher<Utils::FileSearchResultList> watcher;
+        QSignalSpy ready(&watcher, SIGNAL(resultsReadyAt(int,int)));
+        watcher.setFuture(Utils::findInFiles(term, it, flags));
+        watcher.future().waitForFinished();
+        QTest::qWait(100); // process events
+        QCOMPARE(ready.count(), 1);
+        Utils::FileSearchResultList results = watcher.resultAt(0);
+        QCOMPARE(results.count(), expectedResults.count());
+        for (int i = 0; i < expectedResults.size(); ++i) {
+            QCOMPARE(results.at(i), expectedResults.at(i));
+        }
+    }
+}
+
+void tst_FileSearch::multipleResults()
+{
+    Utils::FileSearchResultList expectedResults;
+    expectedResults << Utils::FileSearchResult(QLatin1String(FILENAME), 2, QLatin1String("search to find multiple find results"), 10, 4, QStringList());
+    expectedResults << Utils::FileSearchResult(QLatin1String(FILENAME), 2, QLatin1String("search to find multiple find results"), 24, 4, QStringList());
+    expectedResults << Utils::FileSearchResult(QLatin1String(FILENAME), 4, QLatin1String("here you find another result"), 9, 4, QStringList());
+    test_helper(expectedResults, QLatin1String("find"), QTextDocument::FindFlags(0));
+}
+
+void tst_FileSearch::caseSensitive()
+{
+    Utils::FileSearchResultList expectedResults;
+    expectedResults << Utils::FileSearchResult(QLatin1String(FILENAME), 3, QLatin1String("search CaseSensitively for casesensitive"), 7, 13, QStringList());
+    test_helper(expectedResults, QLatin1String("CaseSensitive"), QTextDocument::FindCaseSensitively);
+}
+
+void tst_FileSearch::caseInSensitive()
+{
+    Utils::FileSearchResultList expectedResults;
+    expectedResults << Utils::FileSearchResult(QLatin1String(FILENAME), 3, QLatin1String("search CaseSensitively for casesensitive"), 7, 13, QStringList());
+    expectedResults << Utils::FileSearchResult(QLatin1String(FILENAME), 3, QLatin1String("search CaseSensitively for casesensitive"), 27, 13, QStringList());
+    test_helper(expectedResults, QLatin1String("CaseSensitive"), QTextDocument::FindFlags(0));
+}
+
+QTEST_MAIN(tst_FileSearch)
+
+#include "tst_filesearch.moc"

tests/auto/filesearch/tst_filesearch.qrc

+<RCC>
+    <qresource prefix="/tst_filesearch">
+        <file>testfile.txt</file>
+    </qresource>
+</RCC>