// Copyright (C) Stichting Deltares 2017. All rights reserved.
//
// This file is part of Ringtoets.
//
// Ringtoets is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// 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, see <http://www.gnu.org/licenses/>.
//
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System;
using Core.Common.Base;
using Core.Common.TestUtil;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.ClosingStructures.Data.TestUtil;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.GrassCoverErosionInwards.Data;
using Ringtoets.HeightStructures.Data.TestUtil;
using Ringtoets.Integration.Data;
using Ringtoets.Integration.Forms.Observers;
using Ringtoets.MacroStabilityInwards.Data;
using Ringtoets.MacroStabilityInwards.Data.TestUtil;
using Ringtoets.Piping.Data;
using Ringtoets.Piping.Data.TestUtil;
using Ringtoets.StabilityPointStructures.Data.TestUtil;

namespace Ringtoets.Integration.Forms.Test.Observers
{
    [TestFixture]
    public class AssessmentSectionResultObserverTest
    {
        [Test]
        public void Constructor_FailureMechanismNull_ThrowsArgumentNullException()
        {
            // Call
            TestDelegate test = () => new AssessmentSectionResultObserver(null);

            // Assert
            var exception = Assert.Throws<ArgumentNullException>(test);
            Assert.AreEqual("assessmentSection", exception.ParamName);
        }

        [Test]
        public void Constructor_WithAssessmentSection_ExpectedProperties()
        {
            // Call
            using (var resultObserver = new AssessmentSectionResultObserver(new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>())))
            {
                // Assert
                Assert.IsInstanceOf<Observable>(resultObserver);
                Assert.IsInstanceOf<IDisposable>(resultObserver);
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenAssessmentSectionNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenClosingStructuresCalculationNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());
            var calculation = new TestClosingStructuresCalculation();
            assessmentSection.ClosingStructures.CalculationsGroup.Children.Add(calculation);

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                calculation.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenDuneErosionFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.DuneErosion.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenGrassCoverErosionInwardsCalculationNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());
            var calculation = new GrassCoverErosionInwardsCalculation();
            assessmentSection.GrassCoverErosionInwards.CalculationsGroup.Children.Add(calculation);

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                calculation.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenGrassCoverErosionOutwardsFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.GrassCoverErosionOutwards.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenHeightStructuresCalculationNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());
            var calculation = new TestHeightStructuresCalculation();
            assessmentSection.HeightStructures.CalculationsGroup.Children.Add(calculation);

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                calculation.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenMacroStabilityInwardsCalculationScenarioNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());
            MacroStabilityInwardsCalculationScenario calculation = 
                MacroStabilityInwardsCalculationScenarioTestFactory.CreateMacroStabilityInwardsCalculationScenarioWithInvalidInput();
            assessmentSection.MacroStabilityInwards.CalculationsGroup.Children.Add(calculation);

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                calculation.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenPipingCalculationScenarioNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());
            PipingCalculationScenario calculation = PipingCalculationScenarioTestFactory.CreatePipingCalculationScenarioWithInvalidInput();
            assessmentSection.MacroStabilityInwards.CalculationsGroup.Children.Add(calculation);

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                calculation.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenStabilityPointStructuresCalculationNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());
            var calculation = new TestStabilityPointStructuresCalculation();
            assessmentSection.StabilityPointStructures.CalculationsGroup.Children.Add(calculation);

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                calculation.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenStabilityStoneCoverFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.StabilityStoneCover.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenWaveImpactAsphaltCoverFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.WaveImpactAsphaltCover.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenGrassCoverSlipOffInwardsFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.GrassCoverSlipOffInwards.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenGrassCoverSlipOffOutwardsFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.GrassCoverSlipOffOutwards.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenMacroStabilityOutwardsFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.MacroStabilityOutwards.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenMicrostabilityFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.Microstability.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenPipingStructureFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.PipingStructure.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenStrengthStabilityLengthwiseConstructionFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.StrengthStabilityLengthwiseConstruction.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenTechnicalInnovationFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.TechnicalInnovation.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }

        [Test]
        public void GivenAssessmentSectionResultObserver_WhenWaterPressureAsphaltCoverFailureMechanismNotified_ThenAssessmentSectionResultObserverObserversNotified()
        {
            // Given
            var assessmentSection = new AssessmentSection(new Random(21).NextEnumValue<AssessmentSectionComposition>());

            using (var resultObserver = new AssessmentSectionResultObserver(assessmentSection))
            {
                var mocks = new MockRepository();
                var observer = mocks.StrictMock<IObserver>();
                observer.Expect(o => o.UpdateObserver());
                mocks.ReplayAll();

                resultObserver.Attach(observer);

                // When
                assessmentSection.WaterPressureAsphaltCover.NotifyObservers();

                // Then
                mocks.VerifyAll();
            }
        }
    }
}