// Copyright (C) Stichting Deltares 2016. 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.IO;
using System.Linq;
using System.Windows.Forms;
using Core.Common.Base;
using Core.Common.Base.Geometry;
using Core.Common.Controls.TreeView;
using Core.Common.Gui;
using Core.Common.Gui.Commands;
using Core.Common.Gui.ContextMenu;
using Core.Common.Gui.TestUtil.ContextMenu;
using Core.Common.TestUtil;
using NUnit.Extensions.Forms;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.ClosingStructures.Data;
using Ringtoets.ClosingStructures.Forms.PresentationObjects;
using Ringtoets.ClosingStructures.Plugin;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Data.Calculation;
using Ringtoets.Common.Data.FailureMechanism;
using Ringtoets.HydraRing.Data;
using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;

namespace Ringtoets.ClosingStructures.Forms.Test.TreeNodeInfos
{
    [TestFixture]
    public class ClosingStructuresCalculationGroupContextTreeNodeInfoTest : NUnitFormTest
    {
        private const int contextMenuAddCalculationGroupIndexRootGroup = 0;
        private const int contextMenuAddCalculationIndexRootGroup = 1;
        private const int contextMenuValidateAllIndexRootGroup = 5;
        private const int contextMenuCalculateAllIndexRootGroup = 6;
        private const int contextMenuClearAllIndexRootGroup = 7;

        private const int contextMenuAddCalculationGroupIndexNestedGroup = 0;
        private const int contextMenuAddCalculationIndexNestedGroup = 1;
        private const int contextMenuValidateAllIndexNestedGroup = 3;
        private const int contextMenuCalculateAllIndexNestedGroup = 4;
        private const int contextMenuClearAllIndexNestedGroup = 5;

        private readonly string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.HydraRing.IO, "HydraulicBoundaryLocationReader");

        private IGui guiMock;
        private TreeNodeInfo info;
        private MockRepository mocks;
        private ClosingStructuresPlugin plugin;

        [SetUp]
        public void SetUp()
        {
            mocks = new MockRepository();
            guiMock = mocks.Stub<IGui>();
            plugin = new ClosingStructuresPlugin()
            {
                Gui = guiMock
            };

            info = plugin.GetTreeNodeInfos().First(tni => tni.TagType == typeof(ClosingStructuresCalculationGroupContext));
        }

        [TearDown]
        public override void TearDown()
        {
            plugin.Dispose();
            mocks.VerifyAll();
        }

        [Test]
        public void Initialized_Always_ExpectedPropertiesSet()
        {
            // Setup
            mocks.ReplayAll();

            // Assert
            Assert.AreEqual(typeof(ClosingStructuresCalculationGroupContext), info.TagType);
            Assert.IsNotNull(info.Text);
            Assert.IsNotNull(info.Image);
            Assert.IsNotNull(info.EnsureVisibleOnCreate);
            Assert.IsNotNull(info.ChildNodeObjects);
            Assert.IsNotNull(info.ContextMenuStrip);
            Assert.IsNotNull(info.CanRename);
            Assert.IsNotNull(info.OnNodeRenamed);
            Assert.IsNotNull(info.CanRemove);
            Assert.IsNotNull(info.OnNodeRemoved);
            Assert.IsNotNull(info.CanDrag);
            Assert.IsNotNull(info.CanInsert);
            Assert.IsNotNull(info.CanDrop);
            Assert.IsNotNull(info.OnDrop);
            Assert.IsNull(info.ForeColor);
            Assert.IsNull(info.CanCheck);
            Assert.IsNull(info.IsChecked);
            Assert.IsNull(info.OnNodeChecked);
        }

        [Test]
        public void ChildNodeObjects_EmptyGroup_ReturnEmpty()
        {
            // Setup
            var group = new CalculationGroup();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            mocks.ReplayAll();

            var groupContext = new ClosingStructuresCalculationGroupContext(group,
                                                                            failureMechanism,
                                                                            assessmentSectionMock);

            // Call
            var children = info.ChildNodeObjects(groupContext);

            // Assert
            CollectionAssert.IsEmpty(children);
        }

        [Test]
        public void ChildNodeObjects_GroupWithMixedContents_ReturnChildren()
        {
            // Setup
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var calculationItemMock = mocks.Stub<ICalculationBase>();
            mocks.ReplayAll();

            var failureMechanism = new ClosingStructuresFailureMechanism();
            var group = new CalculationGroup();
            var childGroup = new CalculationGroup();
            var childCalculation = new ClosingStructuresCalculation();

            group.Children.Add(childGroup);
            group.Children.Add(calculationItemMock);
            group.Children.Add(childCalculation);

            var groupContext = new ClosingStructuresCalculationGroupContext(group,
                                                                            failureMechanism,
                                                                            assessmentSectionMock);

            // Call
            var children = info.ChildNodeObjects(groupContext).ToArray();

            // Assert
            Assert.AreEqual(group.Children.Count, children.Length);
            var calculationGroupContext = (ClosingStructuresCalculationGroupContext) children[0];
            Assert.AreSame(childGroup, calculationGroupContext.WrappedData);
            Assert.AreSame(failureMechanism, calculationGroupContext.FailureMechanism);
            Assert.AreSame(assessmentSectionMock, calculationGroupContext.AssessmentSection);
            Assert.AreSame(calculationItemMock, children[1]);
            var calculationContext = (ClosingStructuresCalculationContext) children[2];
            Assert.AreSame(childCalculation, calculationContext.WrappedData);
            Assert.AreSame(assessmentSectionMock, calculationContext.AssessmentSection);
        }

        [Test]
        public void ContextMenuStrip_WithoutParentNodeDefaultBehavior_CallsContextMenuBuilderMethods()
        {
            // Setup
            var group = new CalculationGroup();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var groupContext = new ClosingStructuresCalculationGroupContext(group,
                                                                            failureMechanism,
                                                                            assessmentSectionMock);

            var menuBuilderMock = mocks.StrictMock<IContextMenuBuilder>();
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddDeleteChildrenItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddExpandAllItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCollapseAllItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddPropertiesItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.Build()).Return(null);

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(cmp => cmp.Get(groupContext, treeViewControl)).Return(menuBuilderMock);
                guiMock.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                // Call
                info.ContextMenuStrip(groupContext, null, treeViewControl);
            }
            // Assert
            // Assert expectancies called in TearDown()
        }

        [Test]
        public void ContextMenuStrip_WithoutParentNodeDefaultBehavior_AddCustomItems()
        {
            // Setup
            var group = new CalculationGroup();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var groupContext = new ClosingStructuresCalculationGroupContext(group,
                                                                            failureMechanism,
                                                                            assessmentSectionMock);

            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(g => g.Get(groupContext, treeViewControl)).Return(menuBuilder);
                guiMock.Stub(g => g.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                // Call
                using (ContextMenuStrip menu = info.ContextMenuStrip(groupContext, null, treeViewControl))
                {
                    // Assert
                    Assert.AreEqual(13, menu.Items.Count);

                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuAddCalculationGroupIndexRootGroup,
                                                                  "&Map toevoegen",
                                                                  "Voeg een nieuwe berekeningsmap toe aan deze berekeningsmap.",
                                                                  RingtoetsCommonFormsResources.AddFolderIcon);
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuAddCalculationIndexRootGroup,
                                                                  "Berekening &toevoegen",
                                                                  "Voeg een nieuwe berekening toe aan deze berekeningsmap.",
                                                                  RingtoetsCommonFormsResources.FailureMechanismIcon);

                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuValidateAllIndexRootGroup,
                                                                  "Alles &valideren",
                                                                  "Er zijn geen berekeningen om te valideren.",
                                                                  RingtoetsCommonFormsResources.ValidateAllIcon,
                                                                  false);
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuCalculateAllIndexRootGroup,
                                                                  "Alles be&rekenen",
                                                                  "Er zijn geen berekeningen om uit te voeren.",
                                                                  RingtoetsCommonFormsResources.CalculateAllIcon,
                                                                  false);
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuClearAllIndexRootGroup,
                                                                  "&Wis alle uitvoer...",
                                                                  "Er zijn geen berekeningen met uitvoer om te wissen.",
                                                                  RingtoetsCommonFormsResources.ClearIcon,
                                                                  false);
                }
            }
        }

        [Test]
        public void ContextMenuStrip_NestedCalculationGroup_CallsContextMenuBuilderMethods()
        {
            // Setup
            var group = new CalculationGroup();
            var parentGroup = new CalculationGroup();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var groupContext = new ClosingStructuresCalculationGroupContext(group,
                                                                            failureMechanism,
                                                                            assessmentSectionMock);
            var parentGroupContext = new ClosingStructuresCalculationGroupContext(parentGroup,
                                                                                  failureMechanism,
                                                                                  assessmentSectionMock);
            var menuBuilderMock = mocks.StrictMock<IContextMenuBuilder>();

            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCustomItem(null)).IgnoreArguments().Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddRenameItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddDeleteItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddExpandAllItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddCollapseAllItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddSeparator()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.AddPropertiesItem()).Return(menuBuilderMock);
            menuBuilderMock.Expect(mb => mb.Build()).Return(null);

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(cmp => cmp.Get(groupContext, treeViewControl)).Return(menuBuilderMock);

                mocks.ReplayAll();

                // Call
                info.ContextMenuStrip(groupContext, parentGroupContext, treeViewControl);
            }
            // Assert
            // Assert expectancies called in TearDown()
        }

        [Test]
        public void ContextMenuStrip_NestedCalculationGroup_AddCustomItems()
        {
            // Setup
            var group = new CalculationGroup();
            var parentGroup = new CalculationGroup();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var groupContext = new ClosingStructuresCalculationGroupContext(group,
                                                                            failureMechanism,
                                                                            assessmentSectionMock);
            var parentGroupContext = new ClosingStructuresCalculationGroupContext(parentGroup,
                                                                                  failureMechanism,
                                                                                  assessmentSectionMock);
            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(g => g.Get(groupContext, treeViewControl)).Return(menuBuilder);
                mocks.ReplayAll();

                // Call
                using (ContextMenuStrip menu = info.ContextMenuStrip(groupContext, parentGroupContext, treeViewControl))
                {
                    // Assert
                    Assert.AreEqual(14, menu.Items.Count);

                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuAddCalculationGroupIndexNestedGroup,
                                                                  "&Map toevoegen",
                                                                  "Voeg een nieuwe berekeningsmap toe aan deze berekeningsmap.",
                                                                  RingtoetsCommonFormsResources.AddFolderIcon);
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuAddCalculationIndexNestedGroup,
                                                                  "Berekening &toevoegen",
                                                                  "Voeg een nieuwe berekening toe aan deze berekeningsmap.",
                                                                  RingtoetsCommonFormsResources.FailureMechanismIcon);

                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuValidateAllIndexNestedGroup,
                                                                  "Alles &valideren",
                                                                  "Er zijn geen berekeningen om te valideren.",
                                                                  RingtoetsCommonFormsResources.ValidateAllIcon,
                                                                  false);
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuCalculateAllIndexNestedGroup,
                                                                  "Alles be&rekenen",
                                                                  "Er zijn geen berekeningen om uit te voeren.",
                                                                  RingtoetsCommonFormsResources.CalculateAllIcon,
                                                                  false);
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuClearAllIndexNestedGroup,
                                                                  "&Wis alle uitvoer...",
                                                                  "Er zijn geen berekeningen met uitvoer om te wissen.",
                                                                  RingtoetsCommonFormsResources.ClearIcon,
                                                                  false);
                }
            }
        }

        [Test]
        public void ContextMenuStrip_NoFailureMechanismSections_ContextMenuItemCalculateAllAndValidateAllDisabledAndTooltipSet()
        {
            // Setup
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();

            var group = new CalculationGroup
            {
                Children =
                {
                    new ClosingStructuresCalculation()
                }
            };

            var nodeData = new ClosingStructuresCalculationGroupContext(group,
                                                                        failureMechanism,
                                                                        assessmentSectionMock);

            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(g => g.Get(nodeData, treeViewControl)).Return(menuBuilder);
                guiMock.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                // Call
                using (ContextMenuStrip menu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Assert
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuCalculateAllIndexRootGroup,
                                                                  "Alles be&rekenen",
                                                                  "Er is geen vakindeling geïmporteerd.",
                                                                  RingtoetsCommonFormsResources.CalculateAllIcon,
                                                                  false);

                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuValidateAllIndexRootGroup,
                                                                  "Alles &valideren",
                                                                  "Er is geen vakindeling geïmporteerd.",
                                                                  RingtoetsCommonFormsResources.ValidateAllIcon,
                                                                  false);
                }
            }
        }

        [Test]
        public void ContextMenuStrip_FailureMechanismSectionsSetNoHydraulicBoundaryDatabase_ContextMenuItemCalculateAllAndValidateAllDisabledAndTooltipSet()
        {
            // Setup
            var group = new CalculationGroup
            {
                Children =
                {
                    new ClosingStructuresCalculation()
                }
            };

            var failureMechanism = new ClosingStructuresFailureMechanism();
            failureMechanism.AddSection(new FailureMechanismSection("test", new[]
            {
                new Point2D(0, 0)
            }));
            failureMechanism.CalculationsGroup.Children.Add(new ClosingStructuresCalculation());

            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            assessmentSectionMock.HydraulicBoundaryDatabase = null;

            var nodeData = new ClosingStructuresCalculationGroupContext(group,
                                                                        failureMechanism,
                                                                        assessmentSectionMock);

            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(g => g.Get(nodeData, treeViewControl)).Return(menuBuilder);
                guiMock.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                // Call
                using (ContextMenuStrip contextMenu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Assert
                    TestHelper.AssertContextMenuStripContainsItem(contextMenu, contextMenuCalculateAllIndexRootGroup,
                                                                  "Alles be&rekenen",
                                                                  "Er is geen hydraulische randvoorwaardendatabase geïmporteerd.",
                                                                  RingtoetsCommonFormsResources.CalculateAllIcon,
                                                                  false);

                    TestHelper.AssertContextMenuStripContainsItem(contextMenu, contextMenuValidateAllIndexRootGroup,
                                                                  "Alles &valideren",
                                                                  "Er is geen hydraulische randvoorwaardendatabase geïmporteerd.",
                                                                  RingtoetsCommonFormsResources.ValidateAllIcon,
                                                                  false);
                }
            }
        }

        [Test]
        public void ContextMenuStrip_FailureMechanismSectionsSetHydraulicBoundaryDatabaseNotValid_ContextMenuItemCalculateAllAndValidateAllDisabledAndTooltipSet()
        {
            // Setup
            var group = new CalculationGroup
            {
                Children =
                {
                    new ClosingStructuresCalculation()
                }
            };

            var failureMechanism = new ClosingStructuresFailureMechanism();
            failureMechanism.AddSection(new FailureMechanismSection("test", new[]
            {
                new Point2D(0, 0)
            }));
            failureMechanism.CalculationsGroup.Children.Add(new ClosingStructuresCalculation());

            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            assessmentSectionMock.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase();

            var nodeData = new ClosingStructuresCalculationGroupContext(group,
                                                                        failureMechanism,
                                                                        assessmentSectionMock);

            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(g => g.Get(nodeData, treeViewControl)).Return(menuBuilder);
                guiMock.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                // Call
                using (ContextMenuStrip contextMenu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Assert
                    ToolStripItem calculatAllContextMenuItem = contextMenu.Items[contextMenuCalculateAllIndexRootGroup];

                    Assert.AreEqual("Alles be&rekenen", calculatAllContextMenuItem.Text);
                    StringAssert.Contains(string.Format("Herstellen van de verbinding met de hydraulische randvoorwaardendatabase is mislukt. {0}", ""), calculatAllContextMenuItem.ToolTipText);
                    TestHelper.AssertImagesAreEqual(RingtoetsCommonFormsResources.CalculateAllIcon, calculatAllContextMenuItem.Image);
                    Assert.IsFalse(calculatAllContextMenuItem.Enabled);

                    ToolStripItem validateAllContextMenuItem = contextMenu.Items[contextMenuValidateAllIndexRootGroup];

                    Assert.AreEqual("Alles &valideren", validateAllContextMenuItem.Text);
                    StringAssert.Contains(string.Format("Herstellen van de verbinding met de hydraulische randvoorwaardendatabase is mislukt. {0}", ""), validateAllContextMenuItem.ToolTipText);
                    TestHelper.AssertImagesAreEqual(RingtoetsCommonFormsResources.ValidateAllIcon, validateAllContextMenuItem.Image);
                    Assert.IsFalse(validateAllContextMenuItem.Enabled);
                }
            }
        }

        [Test]
        public void ContextMenuStrip_FailureMechanismSectionsAndHydraulicDatabaseSet_ContextMenuItemCalculateAllAndValidateAllEnabled()
        {
            // Setup
            var group = new CalculationGroup
            {
                Children =
                {
                    new ClosingStructuresCalculation()
                }
            };

            string validFilePath = Path.Combine(testDataPath, "complete.sqlite");

            var hydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
            {
                FilePath = validFilePath,
                Version = "1.0"
            };

            var failureMechanism = new ClosingStructuresFailureMechanism();
            failureMechanism.AddSection(new FailureMechanismSection("test", new[]
            {
                new Point2D(0, 0)
            }));
            failureMechanism.CalculationsGroup.Children.Add(new ClosingStructuresCalculation());

            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            assessmentSectionMock.HydraulicBoundaryDatabase = hydraulicBoundaryDatabase;

            var nodeData = new ClosingStructuresCalculationGroupContext(group,
                                                                        failureMechanism,
                                                                        assessmentSectionMock);

            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(g => g.Get(nodeData, treeViewControl)).Return(menuBuilder);
                guiMock.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                // Call
                using (ContextMenuStrip menu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Assert
                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuCalculateAllIndexRootGroup,
                                                                  "Alles be&rekenen",
                                                                  "Voer alle berekeningen binnen deze berekeningsmap uit.",
                                                                  RingtoetsCommonFormsResources.CalculateAllIcon);

                    TestHelper.AssertContextMenuStripContainsItem(menu, contextMenuValidateAllIndexRootGroup,
                                                                  "Alles &valideren",
                                                                  "Valideer alle berekeningen binnen deze berekeningsmap.",
                                                                  RingtoetsCommonFormsResources.ValidateAllIcon);
                }
            }
        }

        [Test]
        public void ContextMenuStrip_ClickOnAddGroupItem_AddGroupToCalculationGroupAndNotifyObservers()
        {
            // Setup
            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();
            var group = new CalculationGroup();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var nodeData = new ClosingStructuresCalculationGroupContext(group,
                                                                        failureMechanism,
                                                                        assessmentSectionMock);
            var calculationGroup = new CalculationGroup
            {
                Name = "Nieuwe map"
            };

            var observerMock = mocks.StrictMock<IObserver>();
            observerMock.Expect(o => o.UpdateObserver());

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(cmp => cmp.Get(nodeData, treeViewControl)).Return(menuBuilder);
                guiMock.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                group.Children.Add(calculationGroup);
                nodeData.Attach(observerMock);

                using (ContextMenuStrip contextMenu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Precondition
                    Assert.AreEqual(1, group.Children.Count);

                    // Call
                    contextMenu.Items[contextMenuAddCalculationGroupIndexRootGroup].PerformClick();

                    // Assert
                    Assert.AreEqual(2, group.Children.Count);
                    var newlyAddedItem = group.Children.Last();
                    Assert.IsInstanceOf<CalculationGroup>(newlyAddedItem);
                    Assert.AreEqual("Nieuwe map (1)", newlyAddedItem.Name,
                                    "An item with the same name default name already exists, therefore '(1)' needs to be appended.");
                }
            }
        }

        [Test]
        public void ContextMenuStrip_ClickOnAddCalculationItem_AddCalculationToCalculationGroupAndNotifyObservers()
        {
            // Setup
            var menuBuilder = new CustomItemsOnlyContextMenuBuilder();
            var group = new CalculationGroup();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var nodeData = new ClosingStructuresCalculationGroupContext(group,
                                                                        failureMechanism,
                                                                        assessmentSectionMock);
            var calculation = new ClosingStructuresCalculation
            {
                Name = "Nieuwe berekening"
            };
            var observerMock = mocks.StrictMock<IObserver>();
            observerMock.Expect(o => o.UpdateObserver());

            using (var treeViewControl = new TreeViewControl())
            {
                guiMock.Expect(cmp => cmp.Get(nodeData, treeViewControl)).Return(menuBuilder);
                guiMock.Stub(cmp => cmp.ViewCommands).Return(mocks.Stub<IViewCommands>());

                mocks.ReplayAll();

                group.Children.Add(calculation);
                nodeData.Attach(observerMock);

                using (ContextMenuStrip contextMenu = info.ContextMenuStrip(nodeData, null, treeViewControl))
                {
                    // Precondition
                    Assert.AreEqual(1, group.Children.Count);

                    // Call
                    contextMenu.Items[contextMenuAddCalculationIndexRootGroup].PerformClick();

                    // Assert
                    Assert.AreEqual(2, group.Children.Count);
                    var newlyAddedItem = group.Children.Last();
                    Assert.IsInstanceOf<ClosingStructuresCalculation>(newlyAddedItem);
                    Assert.AreEqual("Nieuwe berekening (1)", newlyAddedItem.Name,
                                    "An item with the same name default name already exists, therefore '(1)' needs to be appended.");
                }
            }
        }

        [Test]
        public void OnNodeRemoved_NestedCalculationGroup_RemoveGroupAndNotifyObservers()
        {
            // Setup
            var observerMock = mocks.StrictMock<IObserver>();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var group = new CalculationGroup();
            var parentGroup = new CalculationGroup();
            var nodeData = new ClosingStructuresCalculationGroupContext(group,
                                                                        failureMechanism,
                                                                        assessmentSectionMock);
            var parentNodeData = new ClosingStructuresCalculationGroupContext(parentGroup,
                                                                              failureMechanism,
                                                                              assessmentSectionMock);

            observerMock.Expect(o => o.UpdateObserver());

            mocks.ReplayAll();

            parentGroup.Children.Add(group);
            parentNodeData.Attach(observerMock);

            // Precondition
            Assert.IsTrue(info.CanRemove(nodeData, parentNodeData));

            // Call
            info.OnNodeRemoved(nodeData, parentNodeData);

            // Assert
            CollectionAssert.DoesNotContain(parentGroup.Children, group);
        }

        [Test]
        public void OnNodeRemoved_NestedCalculationGroupContainingCalculations_RemoveGroupAndCalculationsAndNotifyObservers()
        {
            // Setup
            var observerMock = mocks.StrictMock<IObserver>();
            var assessmentSectionMock = mocks.Stub<IAssessmentSection>();
            var failureMechanism = new ClosingStructuresFailureMechanism();
            var group = new CalculationGroup();
            var parentGroup = new CalculationGroup();
            var nodeData = new ClosingStructuresCalculationGroupContext(group,
                                                                        failureMechanism,
                                                                        assessmentSectionMock);
            var parentNodeData = new ClosingStructuresCalculationGroupContext(parentGroup,
                                                                              failureMechanism,
                                                                              assessmentSectionMock);
            var calculation = new ClosingStructuresCalculation();

            observerMock.Expect(o => o.UpdateObserver());

            mocks.ReplayAll();

            group.Children.Add(calculation);
            parentGroup.Children.Add(group);
            parentNodeData.Attach(observerMock);

            // Precondition
            Assert.IsTrue(info.CanRemove(nodeData, parentNodeData));

            // Call
            info.OnNodeRemoved(nodeData, parentNodeData);

            // Assert
            CollectionAssert.DoesNotContain(parentGroup.Children, group);
        }
    }
}