mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
synced 2025-02-27 04:13:05 +00:00
325 lines
No EOL
11 KiB
C++
325 lines
No EOL
11 KiB
C++
/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "astyletest.h"
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#include <QtTest/QTest>
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#include <QDebug>
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#include "../astyle_formatter.h"
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#include <util/formattinghelpers.h>
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QTEST_MAIN(AstyleTest)
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void AstyleTest::initTestCase()
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{
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m_formatter = new AStyleFormatter;
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///TODO: probably all settings should be covered by tests
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/// or at least set so we can be sure about what we
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/// actually test...
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m_formatter->setSpaceIndentation(4);
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}
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void AstyleTest::renameVariable()
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{
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// think this:
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// int asdf = 1;
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// e.g. asdf was before something different and got renamed
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QString formattedSource = m_formatter->formatSource(
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"asdf", "int ", " = 1;"
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);
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qDebug() << "formatted source:" << formattedSource;
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QCOMPARE(formattedSource, QString("asdf"));
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// int main() {
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// if(asdf){}}
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formattedSource = m_formatter->formatSource(
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"asdf", "int main(){\n if(", "){}}"
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);
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qDebug() << "formatted source:" << formattedSource;
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QCOMPARE(formattedSource, QString("asdf"));
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}
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void AstyleTest::testFuzzyMatching()
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{
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// Some formatting styles inserts "{" and "}" parens behind "ifs", or change comment styles
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// The actual text changes, thus it is difficult to match original and formatted text
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QString leftContext = "void b() {/*some comment*/\nif( ";
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QString center = "a[ 0]";
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QString rightContext = " ) q;\n }\n";
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QString text = leftContext + center + rightContext;
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QString formatted = "void b() {// some comment\n if( a[0] ) {\n q;\n }\n }\n";
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QString extracted = KDevelop::extractFormattedTextFromContext( formatted, text, QString(), QString() );
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QCOMPARE( extracted, formatted );
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extracted = KDevelop::extractFormattedTextFromContext( formatted, center, leftContext, rightContext );
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qDebug() << "extracted" << extracted << "formatted" << formatted;
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QCOMPARE( extracted, QString("a[0]") );
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}
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void AstyleTest::testTabMatching()
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{
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// Some formatting styles inserts "{" and "}" parens behind "ifs", or change comment styles
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// The actual text changes, thus it is difficult to match original and formatted text
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{
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// Mismatch: There is a preceding tab, but the formatter replaces the tab with spaces
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// The tab is matched with 2 spaces, since we set tab-width 2
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QString extracted = KDevelop::extractFormattedTextFromContext(
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"class C {\n class A;\n}\n",
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"class A;", "class C {\n ", "\n}\n", 2 );
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QCOMPARE( extracted, QString("class A;") );
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// Two tabs are inserted insead of 1
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extracted = KDevelop::extractFormattedTextFromContext(
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"class C {\n class A;\n}\n",
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"class A;", "class C {\n ", "\n}\n", 2 );
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QCOMPARE( extracted, QString(" class A;") );
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// One space is inserted behind the tab
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extracted = KDevelop::extractFormattedTextFromContext(
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"class C {\n class A;\n}\n",
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"class A;", "class C {\n ", "\n}\n", 2 );
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QCOMPARE( extracted, QString(" class A;") );
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// Two tabs are inserted, with 2 preceding whitespaces
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// Add only 1 tab
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extracted = KDevelop::extractFormattedTextFromContext(
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"class C {\n class A;\n}\n",
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"class A;", "class C {\n ", "\n}\n", 2 );
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QCOMPARE( extracted, QString(" class A;") );
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extracted = KDevelop::extractFormattedTextFromContext(
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"class C {\n class A;\n}\n",
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"class A;", "class C {\n ", "\n}\n", 4 );
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QCOMPARE( extracted, QString(" class A;") );
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}
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{
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// Already correctly formatted
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QString leftContext = "void b() {\n c = 4;\n ";
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QString center = "a = 3;";
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QString rightContext = "\n b = 5;\n }\n";
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QString text = leftContext + center + rightContext;
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QString formatted = "void b() {\n c = 4;\n a = 3;\n b = 5;\n }\n";
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QString extracted = KDevelop::extractFormattedTextFromContext( formatted, text, QString(), QString() );
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QCOMPARE( extracted, formatted );
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extracted = KDevelop::extractFormattedTextFromContext( formatted, center, leftContext, rightContext );
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QCOMPARE( extracted, QString("a = 3;") );
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}
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{
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QString leftContext = "void b() {\n c = 4;\n";
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QString center = "a = 3;\n";
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QString rightContext = "b = 5;\n }\n";
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QString text = leftContext + center + rightContext;
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QString formatted = "void b() {\n c = 4;\n a = 3;\n b = 5;\n }\n";
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QString extracted = KDevelop::extractFormattedTextFromContext( formatted, text, QString(), QString() );
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QCOMPARE( extracted, formatted );
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extracted = KDevelop::extractFormattedTextFromContext( formatted, center, leftContext, rightContext );
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QCOMPARE( extracted, QString(" a = 3;\n ") );
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}
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}
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void AstyleTest::overrideHelper()
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{
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// think this:
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// virtual void asdf();
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// gets included into a class
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// test1: not indented
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QString formattedSource = m_formatter->formatSource(
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"virtual void asdf();", "class asdf {\n int bar();\n", "\n};"
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);
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qDebug() << "formatted source:" << formattedSource;
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QCOMPARE(formattedSource, QString(" virtual void asdf();"));
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// test2: already indented
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formattedSource = m_formatter->formatSource(
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"virtual void asdf();", "class asdf {\n int bar();\n ", "\n};"
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);
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qDebug() << "formatted source:" << formattedSource;
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QCOMPARE(formattedSource, QString("virtual void asdf();"));
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}
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void AstyleTest::varTypeAssistant()
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{
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// think this:
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// asdf = 1;
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// and you execute the assitant to get:
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// int asdf = 1;
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// test1: already indented
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QString formattedSource = m_formatter->formatSource(
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"int ", "int main() {\n ", "asdf = 1;\n}\n"
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);
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qDebug() << "formatted source:" << formattedSource;
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QCOMPARE(formattedSource, QString("int "));
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// test2: not yet indented
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formattedSource = m_formatter->formatSource(
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"int ", "int main() {\n", "asdf = 1;\n}\n"
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);
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qDebug() << "formatted source:" << formattedSource;
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QCOMPARE(formattedSource, QString(" int "));
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}
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void AstyleTest::testMultipleFormatters()
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{
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// just test that multiple formatters can exist at the same time
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AStyleFormatter* formatter1 = new AStyleFormatter;
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AStyleFormatter* formatter2 = new AStyleFormatter;
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delete formatter1;
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delete formatter2;
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}
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void AstyleTest::testMacroFormatting()
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{
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AStyleFormatter fmt;
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fmt.setSpaceIndentation(2);
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fmt.setPreprocessorIndent(true);
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QString formatted = fmt.formatSource("#define asdf\\\nfoobar\n");
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QCOMPARE(formatted, QString("#define asdf\\\n foobar\n"));
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}
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void AstyleTest::testContext()
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{
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AStyleFormatter* formatter = new AStyleFormatter;
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formatter->setBracketFormatMode(astyle::LINUX_MODE);
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formatter->setParensInsidePaddingMode(true);
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formatter->setBlockIndent(true);
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// We enable break-blocks mode, so that we can test the newline matching
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formatter->setBreakBlocksMode(true);
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formatter->setBreakClosingHeaderBlocksMode(true);
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formatter->setParensUnPaddingMode(true);
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QString leftContext = "int main() {\n";
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QString rightContext = ";\n}\n";
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/// Newline tests
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QString formattedSource = formatter->formatSource(
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" int a;\n", leftContext, "int b;" + rightContext );
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// qDebug() << formattedSource;
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// Adjust indentation
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QCOMPARE(formattedSource, QString(" int a;\n "));
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formattedSource = formatter->formatSource(
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" int a;\n", leftContext + " ", " int b;" + rightContext );
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// qDebug() << formattedSource;
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QCOMPARE(formattedSource, QString(" int a;\n "));
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/// "if(a);" is interpreted as own block, so due to the "break blocks" option,
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/// astyle breaks these blocks with a newline in between.
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formattedSource = formatter->formatSource(
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" if(a); ", leftContext + " if(a); ", " if(a);" + rightContext );
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// qDebug() << formattedSource;
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QCOMPARE(formattedSource, QString("\n\n if( a );\n\n "));
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formattedSource = formatter->formatSource(
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" if(a); ", leftContext + " if(a);\n", " \n if(a);" + rightContext );
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// qDebug() << formattedSource;
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QCOMPARE(formattedSource, QString("\n if( a );\n"));
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formattedSource = formatter->formatSource(
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" if(a)\na; ", leftContext + " if(a);\n", " \n\n if(a);" + rightContext );
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// qDebug() << formattedSource;
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// Adjust indentation, successor already partially indentend
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QCOMPARE(formattedSource, QString("\n if( a )\n a;"));
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/// Whitespace tests
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formattedSource = formatter->formatSource(
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"int ", leftContext + " ", rightContext );
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// 2 whitespaces are already in the context, so add only 2
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// qDebug() << "formatted source:" << formattedSource;
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QCOMPARE(formattedSource, QString(" int "));
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formattedSource = formatter->formatSource(
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"q", leftContext + " if(", ")" + rightContext );
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// Padding was added around both parens
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QCOMPARE(formattedSource, QString(" q "));
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formattedSource = formatter->formatSource(
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"q", leftContext + " if( ", " )" + rightContext );
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// Padding already existed around both parens
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QCOMPARE(formattedSource, QString("q"));
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formattedSource = formatter->formatSource(
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" q ", leftContext + " if(", " )" + rightContext );
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// qDebug() << formattedSource;
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// No padding on left, too much padding on right
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QCOMPARE(formattedSource, QString(" q"));
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formattedSource = formatter->formatSource(
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" ", leftContext + " if(q", ")" + rightContext );
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// qDebug() << formattedSource;
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// Normalize padding: from 3 to 1
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QCOMPARE(formattedSource, QString(" "));
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formattedSource = formatter->formatSource(
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"", leftContext + " if(", "q )" + rightContext );
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// qDebug() << formattedSource;
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// Normalize padding: from 0 to 1
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QCOMPARE(formattedSource, QString(" "));
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formattedSource = formatter->formatSource(
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" ", leftContext + " if( ", "q )" + rightContext );
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// qDebug() << formattedSource;
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// Reduce padding as much as possible
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QCOMPARE(formattedSource, QString(""));
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delete formatter;
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}
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void AstyleTest::testTabIndentation()
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{
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AStyleFormatter formatter;
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formatter.setTabSpaceConversionMode(false);
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formatter.setTabIndentation(2, false);
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const QString initial("int a() {\n return 0;\n}\n");
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const QString expected("int a() {\n\treturn 0;\n}\n");
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const QString formatted = formatter.formatSource(initial);
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QCOMPARE(formatted, expected);
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}
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void AstyleTest::testForeach()
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{
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AStyleFormatter formatter;
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QVERIFY(formatter.predefinedStyle("KDELibs"));
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const QString initial("int a(){QList<int> v;foreach(int i,v){return i;}}\n");
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const QString expected("int a()\n{\n QList<int> v;\n foreach (int i, v) {\n return i;\n }\n}\n");
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const QString formatted = formatter.formatSource(initial);
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QCOMPARE(formatted, expected);
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}
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#include "moc_astyletest.cpp" |