/* Unit tests for DKMethod
   Copyright (C) 2010 Free Software Foundation, Inc.

   Written by:  Niels Grewe <niels.grewe@halbordnung.de>
   Created: June 2010

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02111 USA.

   */
#import <Foundation/NSMethodSignature.h>
#import <Foundation/NSNull.h>
#import "ObjectTesting.h"

#import "../Source/DKMethod.h"
#import "../Source/DKInterface.h"
#import "../Source/DKProxy+Private.h"

#include <string.h>
@interface TestDKMethod: NSObject
@end

@implementation TestDKMethod
+ (void)initialize
{
  if ([TestDKMethod class] == self)
  {
    // Do this to initialize the global introspection method:
    [DKProxy class];
  }
}

- (void)testInitializerAssignments
{
  NSNull *dummyParent = [NSNull null];
  DKMethod *method = [[DKMethod alloc] initWithName: @"Fooify"
                                             parent: dummyParent];
  PASS_EQUAL(@"Fooify", [method name], "-name works")
  PASS_EQUAL(dummyParent, [method parent], "-parent works")
  [method release];
}

- (void)testBuiltInIntrospectSignatureBoxed
{
  DKMethod *method = [_DKInterfaceIntrospectable DBusMethodForSelector: @selector(Introspect)];
  NSMethodSignature *sig = [method methodSignature];
  NSUInteger argCount = [sig numberOfArguments];
  PASS((0 == strcmp([sig methodReturnType], @encode(id))),
       "-methodReturnType returns id")
  if (argCount == 2)
  {
    PASS(1, "(boxed) arguments are 2")
    PASS((0 == strcmp([sig getArgumentTypeAtIndex: 0], @encode(id))),
         "(boxed) -getArgumentTypeAtIndex: 0 returns id")
    PASS((0 == strcmp([sig getArgumentTypeAtIndex: 1], @encode(SEL))),
         "(boxed) -getArgumentTypeAtIndex: 1 returns SEL")
  }
  else
  {
    PASS(0, "(boxed) arguments are 2")
  }
}
- (void)testBuiltInIntrospectSignatureNotBoxed
{
  DKMethod *method = [_DKInterfaceIntrospectable DBusMethodForSelector: @selector(Introspect)];
  NSMethodSignature *sig = [method methodSignatureBoxed: NO];
  NSUInteger argCount = [sig numberOfArguments];
  PASS((0 == strcmp([sig methodReturnType], @encode(char*))),
       "-methodReturnType returns char*")
  if (argCount == 2)
  {
    PASS(1, "(not boxed) arguments are 2")
    PASS((0 == strcmp([sig getArgumentTypeAtIndex: 0], @encode(id))),
         "(not boxed) -getArgumentTypeAtIndex: 0 returns id")
    PASS((0 == strcmp([sig getArgumentTypeAtIndex: 1], @encode(SEL))),
         "(not boxed) -getArgumentTypeAtIndex: 1 returns SEL")
  }
  else
  {
    PASS(0, "(not boxed) arguments are 2")
  }
}

- (void)testEmitMethodDeclaration
{

  DKMethod *method = [_DKInterfaceIntrospectable DBusMethodForSelector: @selector(Introspect)];
  PASS_EQUAL(@"- (NSString*)Introspect;", [method methodDeclaration],
             "-methodDeclaration works")
}

- (void)testReprarentInCopy
{
  DKInterface *new = [_DKInterfaceIntrospectable copy];
  DKMethod *method = [new DBusMethodForSelector: @selector(Introspect)];
  PASS(nil != method, "-DBusMethodForSelector: works")
  PASS_EQUAL(new, [method parent], "reparent in copy works")
}
@end

int
main (void)
{
  START_SET("DKMethod")

  test_alloc(@"DKMethod");

  TestDKMethod *test = [TestDKMethod new];
  [test testInitializerAssignments];
  [test testBuiltInIntrospectSignatureBoxed];
  [test testBuiltInIntrospectSignatureNotBoxed];
  [test testEmitMethodDeclaration];
  [test testReprarentInCopy];
  DESTROY(test);

  END_SET("DKMethod")

  return 0;
}
