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/*
* This file is part of the API Extractor project.
*
* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include "testabstractmetaclass.h"
#include "abstractmetabuilder.h"
#include <QtTest/QTest>
#include "testutil.h"
void TestAbstractMetaClass::testClassName()
{
const char* cppCode ="class ClassName {};";
const char* xmlCode = "<typesystem package=\"Foo\"><value-type name=\"ClassName\"/></typesystem>";
TestUtil t(cppCode, xmlCode);
AbstractMetaClassList classes = t.builder()->classes();
QCOMPARE(classes.count(), 1);
QCOMPARE(classes[0]->name(), QString("ClassName"));
}
void TestAbstractMetaClass::testClassNameUnderNamespace()
{
const char* cppCode ="namespace Namespace { class ClassName {}; }";
const char* xmlCode = "\
<typesystem package=\"Foo\"> \
<namespace-type name=\"Namespace\"/> \
<value-type name=\"Namespace::ClassName\"/> \
</typesystem>";
TestUtil t(cppCode, xmlCode);
AbstractMetaClassList classes = t.builder()->classes();
QCOMPARE(classes.count(), 2); // 1 namespace + 1 class
QCOMPARE(classes[0]->name(), QString("ClassName"));
QCOMPARE(classes[0]->qualifiedCppName(), QString("Namespace::ClassName"));
QCOMPARE(classes[1]->name(), QString("Namespace"));
QVERIFY(classes[1]->isNamespace());
// Check ctors info
QVERIFY(classes[0]->hasConstructors());
QCOMPARE(classes[0]->functions().size(), 1);
AbstractMetaFunctionList ctors = classes[0]->queryFunctions(AbstractMetaClass::Constructors);
QCOMPARE(ctors.size(), 1);
QCOMPARE(ctors[0]->arguments().size(), 0);
QVERIFY(!classes[0]->hasPrivateDestructor());
QVERIFY(classes[0]->hasCloneOperator()); // implicity default copy ctor
QVERIFY(!classes[0]->hasHashFunction());
// This method is buggy and nobody wants to fix it or needs it fixed :-/
// QVERIFY(classes[0]->hasNonPrivateConstructor());
}
void TestAbstractMetaClass::testVirtualMethods()
{
const char* cppCode ="\
class A {\
public:\
virtual int pureVirtual() const = 0;\
};\
class B : public A {};\
class C : public B {\
public:\
int pureVirtual() const { return 0; }\
};\
";
const char* xmlCode = "\
<typesystem package=\"Foo\"> \
<primitive-type name='int' />\
<object-type name='A'/> \
<object-type name='B'/> \
<object-type name='C'/> \
</typesystem>";
TestUtil t(cppCode, xmlCode);
AbstractMetaClassList classes = t.builder()->classes();
QCOMPARE(classes.count(), 3);
AbstractMetaClass* a = classes.findClass("A");
AbstractMetaClass* b = classes.findClass("B");
AbstractMetaClass* c = classes.findClass("C");
AbstractMetaClass* no_class = 0;
QCOMPARE(a->baseClass(), no_class);
QCOMPARE(b->baseClass(), a);
QCOMPARE(c->baseClass(), b);
QCOMPARE(a->functions().size(), 2); // implicity ctor + the pv method
QCOMPARE(b->functions().size(), 2);
QCOMPARE(c->functions().size(), 2);
// implementing class, ownclass, declaringclass
AbstractMetaFunction* ctorA = a->queryFunctions(AbstractMetaClass::Constructors).first();
AbstractMetaFunction* ctorB = b->queryFunctions(AbstractMetaClass::Constructors).first();
AbstractMetaFunction* ctorC = c->queryFunctions(AbstractMetaClass::Constructors).first();
QVERIFY(ctorA->isConstructor());
QVERIFY(!ctorA->isVirtual());
QVERIFY(ctorB->isConstructor());
QVERIFY(!ctorB->isVirtual());
QVERIFY(ctorC->isConstructor());
QVERIFY(!ctorC->isVirtual());
QCOMPARE(ctorA->implementingClass(), a);
QCOMPARE(ctorA->ownerClass(), a);
QCOMPARE(ctorA->declaringClass(), a);
QCOMPARE(a->virtualFunctions().size(), 1); // Add a pureVirtualMethods method !?
QCOMPARE(b->virtualFunctions().size(), 1);
QCOMPARE(c->virtualFunctions().size(), 1);
AbstractMetaFunction* funcA = a->virtualFunctions().first();
AbstractMetaFunction* funcB = b->virtualFunctions().first();
AbstractMetaFunction* funcC = c->virtualFunctions().first();
QCOMPARE(funcA->ownerClass(), a);
QCOMPARE(funcB->ownerClass(), b);
QCOMPARE(funcC->ownerClass(), c);
QCOMPARE(funcA->declaringClass(), a);
QCOMPARE(funcB->declaringClass(), a);
QCOMPARE(funcC->declaringClass(), a);
// The next two tests could return null, because it makes more sense.
// But we have too many code written relying on this behaviour where
// implementingClass is equals to declaringClass on pure virtual functions
QCOMPARE(funcA->implementingClass(), a);
QCOMPARE(funcB->implementingClass(), a);
QCOMPARE(funcC->implementingClass(), c);
}
void TestAbstractMetaClass::testDefaultValues()
{
const char* cppCode ="\
struct A {\
class B {};\
void method(B b = B());\
};\
";
const char* xmlCode = "\
<typesystem package=\"Foo\"> \
<value-type name='A'/> \
<value-type name='A::B'/> \
</typesystem>";
TestUtil t(cppCode, xmlCode);
AbstractMetaClassList classes = t.builder()->classes();
QCOMPARE(classes.count(), 2);
AbstractMetaClass* classA = classes.findClass("A");
QCOMPARE(classA->queryFunctionsByName("method").count(), 1);
AbstractMetaFunction* method = classA->queryFunctionsByName("method").first();
AbstractMetaArgument* arg = method->arguments().first();
QCOMPARE(arg->defaultValueExpression(), arg->originalDefaultValueExpression());
}
void TestAbstractMetaClass::testModifiedDefaultValues()
{
const char* cppCode ="\
struct A {\
class B {};\
void method(B b = B());\
};\
";
const char* xmlCode = "\
<typesystem package=\"Foo\"> \
<value-type name='A'> \
<modify-function signature='method(A::B)'>\
<modify-argument index='1'>\
<replace-default-expression with='Hello'/>\
</modify-argument>\
</modify-function>\
</value-type>\
<value-type name='A::B'/> \
</typesystem>";
TestUtil t(cppCode, xmlCode);
AbstractMetaClassList classes = t.builder()->classes();
QCOMPARE(classes.count(), 2);
AbstractMetaClass* classA = classes.findClass("A");
QCOMPARE(classA->queryFunctionsByName("method").count(), 1);
AbstractMetaFunction* method = classA->queryFunctionsByName("method").first();
AbstractMetaArgument* arg = method->arguments().first();
QCOMPARE(arg->defaultValueExpression(), QString("Hello"));
QCOMPARE(arg->originalDefaultValueExpression(), QString("A::B()"));
}
QTEST_APPLESS_MAIN(TestAbstractMetaClass)
#include "testabstractmetaclass.moc"
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