﻿#region license

// Copyright (c) 2005 - 2007 Ayende Rahien (ayende@ayende.com)
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// 
//     * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//     * Neither the name of Ayende Rahien nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#endregion

using System;
using Xunit;
using Rhino.Mocks.Exceptions;
using Rhino.Mocks.Interfaces;

namespace Rhino.Mocks.Tests
{
    public class PartialStubTestsAAA
    {
        private AbstractClass abs;

        public PartialStubTestsAAA()
        {
            abs = (AbstractClass)MockRepository.GeneratePartialStub(typeof(AbstractClass), new Type[] { });
        }

        [Fact]
        public void AutomaticallCallBaseMethodIfNoExpectationWasSet()
        {
            Assert.Equal(1, abs.Increment());
            Assert.Equal(6, abs.Add(5));
            Assert.Equal(6, abs.Count);
        }

        [Fact]
        public void CanStubVirtualMethods()
        {
            abs.Stub(x => x.Increment()).Return(5);
            abs.Stub(x => x.Add(2)).Return(3);

            Assert.Equal(5, abs.Increment());
            Assert.Equal(3, abs.Add(2));
            Assert.Equal(0, abs.Count);
        }

        [Fact]
        public void CanStubAbstractMethods()
        {
            abs.Stub(x => x.Decrement()).Return(5);
            Assert.Equal(5, abs.Decrement());
            Assert.Equal(0, abs.Count);
        }

        [Fact]
        public void CantCreatePartialStubFromInterfaces()
        {
            var ex = Assert.Throws<InvalidOperationException>(() => MockRepository.GeneratePartialStub<IDemo>());
            Assert.Equal("Can't create a partial stub from an interface", ex.Message);
        }

        [Fact]
        public void CallAnAbstractMethodWithoutSettingStub()
        {
            Assert.Equal(0, this.abs.Decrement());
        }

        [Fact]
        public void CanStubWithCtorParams()
        {
            var withParameters = MockRepository.GeneratePartialStub<WithParameters>(1);
            withParameters.Int = 4;
            Assert.Equal(4, withParameters.Int);
        }

        [Fact]
        public void CanStubWithAbstractCtorCalls()
        {
            var sut = MockRepository.GeneratePartialStub<AbstractMethodCall>();
            Assert.NotNull(sut);
            Assert.True(sut is IPartialMockMarker);
        }
    }
}