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Merge pull request #2083 from Hosch250/Issue2065
FindAllReferences tests
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‎RubberduckTests/FindCommands/FindAllReferencesTests.cs

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using System.Linq;
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using System.Threading;
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using System.Windows.Forms;
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using Microsoft.Vbe.Interop;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Moq;
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using Rubberduck.Parsing;
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using Rubberduck.Parsing.VBA;
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using Rubberduck.UI;
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using Rubberduck.UI.Command;
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using Rubberduck.UI.Controls;
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using Rubberduck.VBEditor.VBEHost;
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using RubberduckTests.Mocks;
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namespace RubberduckTests.FindCommands
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{
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[TestClass]
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public class FindAllReferencesTests
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{
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[TestMethod]
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public void FindAllReferences_ReturnsCorrectNumber()
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{
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const string inputCode =
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@"Public Sub Foo()
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End Sub
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Private Sub Bar()
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Foo: Foo
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Foo
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Foo
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End Sub";
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//Arrange
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var builder = new MockVbeBuilder();
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VBComponent component;
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var vbe = builder.BuildFromSingleStandardModule(inputCode, out component);
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var mockHost = new Mock<IHostApplication>();
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mockHost.SetupAllProperties();
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var parser = MockParser.Create(vbe.Object, new RubberduckParserState(vbe.Object, new Mock<ISinks>().Object));
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parser.Parse(new CancellationTokenSource());
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if (parser.State.Status >= ParserState.Error) { Assert.Inconclusive("Parser Error"); }
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var vm = new SearchResultsWindowViewModel();
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var command = new FindAllReferencesCommand(null, null, parser.State, vbe.Object, vm, null);
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command.Execute(parser.State.AllUserDeclarations.Single(s => s.IdentifierName == "Foo"));
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Assert.AreEqual(4, vm.Tabs[0].SearchResults.Count);
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}
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[TestMethod]
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public void FindAllReferences_NoResults_DisplayMessageBox()
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{
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const string inputCode =
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@"Public Sub Foo()
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End Sub";
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//Arrange
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var builder = new MockVbeBuilder();
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VBComponent component;
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var vbe = builder.BuildFromSingleStandardModule(inputCode, out component);
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var mockHost = new Mock<IHostApplication>();
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mockHost.SetupAllProperties();
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var parser = MockParser.Create(vbe.Object, new RubberduckParserState(vbe.Object, new Mock<ISinks>().Object));
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parser.Parse(new CancellationTokenSource());
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if (parser.State.Status >= ParserState.Error) { Assert.Inconclusive("Parser Error"); }
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var messageBox = new Mock<IMessageBox>();
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messageBox.Setup(m =>
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m.Show(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MessageBoxButtons>(),
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It.IsAny<MessageBoxIcon>())).Returns(DialogResult.OK);
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var vm = new SearchResultsWindowViewModel();
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var command = new FindAllReferencesCommand(null, messageBox.Object, parser.State, vbe.Object, vm, null);
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command.Execute(parser.State.AllUserDeclarations.Single(s => s.IdentifierName == "Foo"));
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messageBox.Verify(m => m.Show(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MessageBoxButtons>(),
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It.IsAny<MessageBoxIcon>()), Times.Once);
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}
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[TestMethod]
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public void FindAllReferences_SingleResult_Navigates()
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{
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const string inputCode =
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@"Public Sub Foo()
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End Sub
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Private Sub Bar()
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Foo
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End Sub";
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//Arrange
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var builder = new MockVbeBuilder();
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VBComponent component;
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var vbe = builder.BuildFromSingleStandardModule(inputCode, out component);
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var mockHost = new Mock<IHostApplication>();
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mockHost.SetupAllProperties();
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var parser = MockParser.Create(vbe.Object, new RubberduckParserState(vbe.Object, new Mock<ISinks>().Object));
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parser.Parse(new CancellationTokenSource());
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if (parser.State.Status >= ParserState.Error) { Assert.Inconclusive("Parser Error"); }
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var navigateCommand = new Mock<INavigateCommand>();
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var vm = new SearchResultsWindowViewModel();
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var command = new FindAllReferencesCommand(navigateCommand.Object, null, parser.State, vbe.Object, vm, null);
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command.Execute(parser.State.AllUserDeclarations.Single(s => s.IdentifierName == "Foo"));
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navigateCommand.Verify(n => n.Execute(It.IsAny<object>()), Times.Once);
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}
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[TestMethod]
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public void FindAllReferences_NullTarget_Aborts()
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{
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//Arrange
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var builder = new MockVbeBuilder();
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VBComponent component;
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var vbe = builder.BuildFromSingleStandardModule(string.Empty, out component);
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vbe.Setup(s => s.ActiveCodePane).Returns(value: null);
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var mockHost = new Mock<IHostApplication>();
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mockHost.SetupAllProperties();
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var parser = MockParser.Create(vbe.Object, new RubberduckParserState(vbe.Object, new Mock<ISinks>().Object));
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parser.Parse(new CancellationTokenSource());
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if (parser.State.Status >= ParserState.Error) { Assert.Inconclusive("Parser Error"); }
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var vm = new SearchResultsWindowViewModel();
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var command = new FindAllReferencesCommand(null, null, parser.State, vbe.Object, vm, null);
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command.Execute(null);
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Assert.IsFalse(vm.Tabs.Any());
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}
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[TestMethod]
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public void FindAllReferences_StateNotReady_Aborts()
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{
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const string inputCode =
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@"Public Sub Foo()
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End Sub
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Private Sub Bar()
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Foo: Foo
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Foo
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Foo
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End Sub";
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//Arrange
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var builder = new MockVbeBuilder();
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VBComponent component;
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var vbe = builder.BuildFromSingleStandardModule(inputCode, out component);
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vbe.Setup(s => s.ActiveCodePane).Returns(value: null);
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var mockHost = new Mock<IHostApplication>();
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mockHost.SetupAllProperties();
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var parser = MockParser.Create(vbe.Object, new RubberduckParserState(vbe.Object, new Mock<ISinks>().Object));
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parser.Parse(new CancellationTokenSource());
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if (parser.State.Status >= ParserState.Error) { Assert.Inconclusive("Parser Error"); }
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parser.State.SetStatusAndFireStateChanged(ParserState.ResolvedDeclarations);
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var vm = new SearchResultsWindowViewModel();
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var command = new FindAllReferencesCommand(null, null, parser.State, vbe.Object, vm, null);
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command.Execute(parser.State.AllUserDeclarations.Single(s => s.IdentifierName == "Foo"));
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Assert.IsFalse(vm.Tabs.Any());
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}
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[TestMethod]
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public void FindAllReferences_CanExecute_NullTarget()
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{
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//Arrange
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var builder = new MockVbeBuilder();
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VBComponent component;
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var vbe = builder.BuildFromSingleStandardModule(string.Empty, out component);
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vbe.Setup(s => s.ActiveCodePane).Returns(value: null);
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var mockHost = new Mock<IHostApplication>();
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mockHost.SetupAllProperties();
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var parser = MockParser.Create(vbe.Object, new RubberduckParserState(vbe.Object, new Mock<ISinks>().Object));
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parser.Parse(new CancellationTokenSource());
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if (parser.State.Status >= ParserState.Error) { Assert.Inconclusive("Parser Error"); }
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var vm = new SearchResultsWindowViewModel();
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var command = new FindAllReferencesCommand(null, null, parser.State, vbe.Object, vm, null);
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Assert.IsFalse(command.CanExecute(null));
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}
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[TestMethod]
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public void FindAllReferences_CanExecute_StateNotReady()
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{
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const string inputCode =
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@"Public Sub Foo()
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End Sub
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Private Sub Bar()
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Foo: Foo
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Foo
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Foo
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End Sub";
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//Arrange
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var builder = new MockVbeBuilder();
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VBComponent component;
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var vbe = builder.BuildFromSingleStandardModule(inputCode, out component);
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vbe.Setup(s => s.ActiveCodePane).Returns(value: null);
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var mockHost = new Mock<IHostApplication>();
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mockHost.SetupAllProperties();
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var parser = MockParser.Create(vbe.Object, new RubberduckParserState(vbe.Object, new Mock<ISinks>().Object));
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parser.Parse(new CancellationTokenSource());
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if (parser.State.Status >= ParserState.Error) { Assert.Inconclusive("Parser Error"); }
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parser.State.SetStatusAndFireStateChanged(ParserState.ResolvedDeclarations);
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var vm = new SearchResultsWindowViewModel();
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var command = new FindAllReferencesCommand(null, null, parser.State, vbe.Object, vm, null);
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Assert.IsFalse(command.CanExecute(parser.State.AllUserDeclarations.Single(s => s.IdentifierName == "Foo")));
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}
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[TestMethod]
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public void FindAllReferences_CanExecute_NullActiveCodePane()
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{
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//Arrange
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var builder = new MockVbeBuilder();
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VBComponent component;
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var vbe = builder.BuildFromSingleStandardModule(string.Empty, out component);
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vbe.Setup(s => s.ActiveCodePane).Returns(value: null);
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var mockHost = new Mock<IHostApplication>();
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mockHost.SetupAllProperties();
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var parser = MockParser.Create(vbe.Object, new RubberduckParserState(vbe.Object, new Mock<ISinks>().Object));
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parser.Parse(new CancellationTokenSource());
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if (parser.State.Status >= ParserState.Error) { Assert.Inconclusive("Parser Error"); }
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var vm = new SearchResultsWindowViewModel();
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var command = new FindAllReferencesCommand(null, null, parser.State, vbe.Object, vm, null);
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Assert.IsFalse(command.CanExecute(null));
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}
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}
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}

‎RubberduckTests/RubberduckTests.csproj

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<Compile Include="CodeExplorer\CodeExplorerTests.cs" />
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<Compile Include="ComponentTypeExtensionTests.cs" />
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<Compile Include="ConfigurationTests.cs" />
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<Compile Include="FindCommands\FindAllReferencesTests.cs" />
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<Compile Include="Grammar\AnnotationTests.cs" />
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<Compile Include="Grammar\ResolverTests.cs" />
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<Compile Include="Grammar\VBAParserTests.cs" />
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<Compile Include="SourceControl\SourceControlViewModelTests.cs" />
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<Compile Include="SourceControl\UnsyncedCommitsViewModelTests.cs" />
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<Compile Include="StringExtensionsTests.cs" />
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<Compile Include="TodoControllerTests.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="TodoExplorer\TodoExplorerTests.cs" />
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<Compile Include="UnitTesting\AssertTests.cs" />

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