Settings VM tests

Author: Hosch250

RubberduckTests/RubberduckTests.csproj

@@ -137,6 +137,7 @@
     <Compile Include="SourceControlConfig.cs" />
     <Compile Include="SourceControl\BranchesViewModelTests.cs" />
     <Compile Include="SourceControl\ChangesViewModelTests.cs" />
+    <Compile Include="SourceControl\SettingsViewModelTests.cs" />
     <Compile Include="SourceControl\SourceControlTests.cs" />
     <Compile Include="SourceControl\UnsyncedCommitsViewModelTests.cs" />
     <Compile Include="StringExtensionsTests.cs" />

RubberduckTests/SourceControl/SettingsViewModelTests.cs

@@ -0,0 +1,150 @@
+using System;
+using System.Collections.Generic;
+using System.Windows.Forms;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using Rubberduck.Settings;
+using Rubberduck.SourceControl;
+using Rubberduck.UI;
+using Rubberduck.UI.SourceControl;
+
+namespace RubberduckTests.SourceControl
+{
+    [TestClass]
+    public class SettingsViewModelTests
+    {
+        private const string Name = "Chris McClellan";
+        private const string Email = "ckuhn203@gmail";
+        private const string RepoLocation = @"C:\Users\Christopher\Documents";
+
+        private const string OtherName = "King Lear";
+        private const string OtherEmail = "king.lear@yahoo.com";
+        private const string OtherRepoLocation = @"C:\Users\KingLear\Documents";
+
+        private Mock<IConfigurationService<SourceControlConfiguration>> _configService;
+        private SourceControlConfiguration _config;
+
+        private Mock<IFolderBrowserFactory> _folderBrowserFactory;
+        private Mock<IFolderBrowser> _folderBrowser;
+
+        [TestInitialize]
+        public void Initialize()
+        {
+            _config = new SourceControlConfiguration(Name, Email, RepoLocation, new List<Repository>());
+
+            _configService = new Mock<IConfigurationService<SourceControlConfiguration>>();
+            _configService.Setup(s => s.LoadConfiguration()).Returns(_config);
+
+            _folderBrowser = new Mock<IFolderBrowser>();
+            _folderBrowserFactory = new Mock<IFolderBrowserFactory>();
+            _folderBrowserFactory.Setup(f => f.CreateFolderBrowser(It.IsAny<string>())).Returns(_folderBrowser.Object);
+            _folderBrowserFactory.Setup(f => f.CreateFolderBrowser(It.IsAny<string>(), false)).Returns(_folderBrowser.Object);
+        }
+
+        [TestMethod]
+        public void ViewIsPopulatedOnRefresh()
+        {
+            //arrange
+            var vm = new SettingsViewViewModel(_configService.Object, _folderBrowserFactory.Object);
+
+            //act
+            vm.RefreshView();
+
+            //assert
+            Assert.AreEqual(Name, vm.UserName, "Name");
+            Assert.AreEqual(Email, vm.EmailAddress, "Email");
+            Assert.AreEqual(RepoLocation, vm.DefaultRepositoryLocation, "Default Repo Location");
+        }
+
+        [TestMethod]
+        public void ConfigIsPopulatedFromViewOnSave()
+        {
+            //arrange
+            var vm = new SettingsViewViewModel(_configService.Object, _folderBrowserFactory.Object);
+
+            //simulate user input
+            vm.UserName = OtherName;
+            vm.EmailAddress = OtherEmail;
+            vm.DefaultRepositoryLocation = OtherRepoLocation;
+
+            //simulate Update button click
+            vm.UpdateSettingsCommand.Execute(null);
+
+            //assert
+            Assert.AreEqual(OtherName, _config.UserName, "Name");
+            Assert.AreEqual(OtherEmail, _config.EmailAddress, "Email");
+            Assert.AreEqual(OtherRepoLocation, _config.DefaultRepositoryLocation, "Default Repo Location");
+        }
+
+        [TestMethod]
+        public void ConfigIsSavedOnSave()
+        {
+            //arrange
+            var vm = new SettingsViewViewModel(_configService.Object, _folderBrowserFactory.Object);
+
+            //act
+            //simulate Update button click
+            vm.UpdateSettingsCommand.Execute(null);
+
+            //assert
+            _configService.Verify(s => s.SaveConfiguration(_config));
+        }
+
+        [TestMethod]
+        public void ChangesToViewAreRevertedOnCancel()
+        {
+            //arrange
+            var vm = new SettingsViewViewModel(_configService.Object, _folderBrowserFactory.Object);
+
+            //simulate user input
+            vm.UserName = OtherName;
+            vm.EmailAddress = OtherEmail;
+            vm.DefaultRepositoryLocation = OtherRepoLocation;
+
+            //act
+            //simulate Cancel button click
+            vm.CancelSettingsChangesCommand.Execute(null);
+
+            //assert
+            Assert.AreEqual(Name, vm.UserName, "Name");
+            Assert.AreEqual(Email, vm.EmailAddress, "Email");
+            Assert.AreEqual(RepoLocation, vm.DefaultRepositoryLocation, "Default Repo Location");
+        }
+
+        [TestMethod]
+        public void OnBrowseDefaultRepoLocation_WhenUserConfirms_ViewMatchesSelectedPath()
+        {
+            //arrange
+            var vm = new SettingsViewViewModel(_configService.Object, _folderBrowserFactory.Object)
+            {
+                DefaultRepositoryLocation = RepoLocation
+            };
+            _folderBrowser.Object.SelectedPath = OtherRepoLocation;
+            _folderBrowser.Setup(f => f.ShowDialog()).Returns(DialogResult.OK);
+            
+            //act
+            vm.ShowFilePickerCommand.Execute(null);
+
+            //assert
+            Assert.AreEqual(_folderBrowser.Object.SelectedPath, vm.DefaultRepositoryLocation);
+        }
+
+        [TestMethod]
+        public void OnBrowserDefaultRepoLocation_WhenUserCancels_ViewRemainsUnchanged()
+        {
+            //arrange
+            var vm = new SettingsViewViewModel(_configService.Object, _folderBrowserFactory.Object)
+            {
+                DefaultRepositoryLocation = RepoLocation
+            };
+            _folderBrowser.Object.SelectedPath = OtherRepoLocation;
+            _folderBrowser.Setup(f => f.ShowDialog()).Returns(DialogResult.Cancel);
+
+            //act
+            vm.ShowFilePickerCommand.Execute(null);
+
+            //assert
+            Assert.AreEqual(RepoLocation, vm.DefaultRepositoryLocation);
+        }
+    }
+}