public void CanResolve_NonTagHelperCompletion_ReturnsFalse()
        {
            // Arrange
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, TagHelperCompletionService, TagHelperDescriptionFactory, LoggerFactory);
            var completionItem = new CompletionItem();

            // Act
            var result = completionEndpoint.CanResolve(completionItem);

            // Assert
            Assert.False(result);
        }
        public void TryConvert_Directive_SerializationDoesNotThrow()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("testDisplay", "testInsert", RazorCompletionItemKind.Directive);
            var description    = "Something";

            completionItem.SetDirectiveCompletionDescription(new DirectiveCompletionDescription(description));
            RazorCompletionEndpoint.TryConvert(completionItem, SupportedCompletionItemKinds, out var converted);

            // Act & Assert
            JsonConvert.SerializeObject(converted);
        }
        public void CanResolve_DirectiveAttributeParameterCompletion_ReturnsTrue()
        {
            // Arrange
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, TagHelperCompletionService, TagHelperDescriptionFactory, LoggerFactory);
            var completionItem = new CompletionItem();
            completionItem.SetRazorCompletionKind(RazorCompletionItemKind.DirectiveAttributeParameter);

            // Act
            var result = completionEndpoint.CanResolve(completionItem);

            // Assert
            Assert.True(result);
        }
        public void CanResolve_TagHelperAttributeCompletion_ReturnsTrue()
        {
            // Arrange
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, TagHelperCompletionService, TagHelperDescriptionFactory, LoggerFactory);
            var completionItem = new CompletionItem();
            completionItem.SetDescriptionInfo(AttributeDescriptionInfo.Default);

            // Act
            var result = completionEndpoint.CanResolve(completionItem);

            // Assert
            Assert.True(result);
        }
예제 #5
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        public void IsApplicableTriggerContext_Deletion_ReturnsFalse()
        {
            // Arrange
            var completionContext = new VSInternalCompletionContext()
            {
                InvokeKind = VSInternalCompletionInvokeKind.Deletion
            };

            // Act
            var result = RazorCompletionEndpoint.IsApplicableTriggerContext(completionContext);

            // Assert
            Assert.False(result);
        }
예제 #6
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        public void IsApplicableTriggerContext_Explicit_ReturnsTrue()
        {
            // Arrange
            var completionContext = new OmniSharpVSCompletionContext()
            {
                InvokeKind = OmniSharpVSCompletionInvokeKind.Explicit
            };

            // Act
            var result = RazorCompletionEndpoint.IsApplicableTriggerContext(completionContext);

            // Assert
            Assert.True(result);
        }
예제 #7
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        public void IsApplicableTriggerContext_Typing_ReturnsTrue()
        {
            // Arrange
            var completionContext = new VSInternalCompletionContext()
            {
                InvokeKind = VSInternalCompletionInvokeKind.Typing
            };

            // Act
            var result = RazorCompletionEndpoint.IsApplicableTriggerContext(completionContext);

            // Assert
            Assert.True(result);
        }
예제 #8
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        public void TryConvert_Directive_SerializationDoesNotThrow()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("testDisplay", "testInsert", RazorCompletionItemKind.Directive);
            var description    = "Something";

            completionItem.SetDirectiveCompletionDescription(new DirectiveCompletionDescription(description));
            var descriptionFactory = new Mock <TagHelperDescriptionFactory>();
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, TagHelperCompletionService, descriptionFactory.Object, LoggerFactory);

            completionEndpoint.SetCapability(DefaultCapability);
            completionEndpoint.TryConvert(completionItem, out var converted);

            // Act & Assert
            JsonConvert.SerializeObject(converted);
        }
        public async Task Handle_NonTagHelperCompletion_Noops()
        {
            // Arrange
            var descriptionFactory = new Mock <TagHelperDescriptionFactory>();
            var markdown           = "Some Markdown";

            descriptionFactory.Setup(factory => factory.TryCreateDescription(It.IsAny <ElementDescriptionInfo>(), out markdown))
            .Returns(true);
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, TagHelperCompletionService, descriptionFactory.Object, LoggerFactory);
            var completionItem     = new CompletionItem();

            // Act
            var newCompletionItem = await completionEndpoint.Handle(completionItem, default);

            // Assert
            Assert.Null(newCompletionItem.Documentation);
        }
        public async Task Handle_Resolve_MarkupTransitionCompletion_ReturnsCompletionItemWithDocumentation()
        {
            // Arrange
            var descriptionFactory  = Mock.Of <TagHelperTooltipFactory>(MockBehavior.Strict);
            var completionEndpoint  = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, descriptionFactory, LoggerFactory);
            var razorCompletionItem = new RazorCompletionItem("@...", "@", RazorCompletionItemKind.MarkupTransition);

            razorCompletionItem.SetMarkupTransitionCompletionDescription(new MarkupTransitionCompletionDescription("Test description"));
            var completionList = completionEndpoint.CreateLSPCompletionList(new[] { razorCompletionItem });
            var completionItem = completionList.Items.Single();

            // Act
            var newCompletionItem = await completionEndpoint.Handle(completionItem, default);

            // Assert
            Assert.NotNull(newCompletionItem.Documentation);
        }
예제 #11
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        public void TryConvert_DirectiveAttributeParameter_ReturnsTrue()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("format", "format", RazorCompletionItemKind.DirectiveAttributeParameter);

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, ClientCapabilities, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.InsertText, converted.FilterText);
            Assert.Equal(completionItem.InsertText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
            Assert.Null(converted.Command);
        }
예제 #12
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        public void TryConvert_MarkupTransition_ReturnsTrue()
        {
            // Arrange
            var completionItem = MarkupTransitionCompletionItemProvider.MarkupTransitionCompletionItem;

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, SupportedCompletionItemKinds, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.DisplayText, converted.FilterText);
            Assert.Equal(completionItem.DisplayText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
            Assert.Equal(converted.CommitCharacters, completionItem.CommitCharacters);
        }
예제 #13
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        public void TryConvert_TagHelperAttribute_ReturnsTrue()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("format", "format", RazorCompletionItemKind.TagHelperAttribute);

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, SupportedCompletionItemKinds, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.InsertText, converted.FilterText);
            Assert.Equal(completionItem.InsertText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
            Assert.Null(converted.Command);
        }
예제 #14
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        public void TryConvert_DirectiveAttributeTransition_ReturnsTrue()
        {
            // Arrange
            var completionItem = DirectiveAttributeTransitionCompletionItemProvider.TransitionCompletionItem;

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, SupportedCompletionItemKinds, out var converted);

            // Assert
            Assert.True(result);
            Assert.False(converted.Preselect);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.DisplayText, converted.FilterText);
            Assert.Equal(completionItem.DisplayText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
            Assert.NotNull(converted.Command);
        }
예제 #15
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        public void TryConvert_TagHelperAttribute_ReturnsTrue()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("format", "format=\"$0\"", RazorCompletionItemKind.TagHelperAttribute, isSnippet: true);

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, ClientCapabilities, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal("format=\"$0\"", converted.InsertText);
            Assert.Equal(InsertTextFormat.Snippet, converted.InsertTextFormat);
            Assert.Equal(completionItem.DisplayText, converted.FilterText);
            Assert.Equal(completionItem.DisplayText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
            Assert.Null(converted.Command);
        }
예제 #16
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        public void TryConvert_DirectiveAttribute_ReturnsTrue()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("@testDisplay", "testInsert", RazorCompletionItemKind.DirectiveAttribute, new[] { "=", ":" });

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, SupportedCompletionItemKinds, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.InsertText, converted.FilterText);
            Assert.Equal(completionItem.InsertText, converted.SortText);
            Assert.Equal(completionItem.CommitCharacters, converted.CommitCharacters);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
            Assert.Null(converted.Command);
        }
        public void TryConvert_MarkupTransition_ReturnsTrue()
        {
            // Arrange
            var completionItem = MarkupTransitionCompletionItemProvider.MarkupTransitionCompletionItem;
            var description    = completionItem.GetMarkupTransitionCompletionDescription().Description;

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.DisplayText, converted.FilterText);
            Assert.Equal(completionItem.DisplayText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Equal(description, converted.Documentation.String);
            Assert.Equal(converted.CommitCharacters, completionItem.CommitCharacters);
        }
        public async Task Handle_Unsupported_NoCompletionItems()
        {
            // Arrange
            var documentPath = "C:/path/to/document.cshtml";
            var codeDocument = CreateCodeDocument("@");
            codeDocument.SetUnsupported();
            var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, documentResolver, CompletionFactsService, TagHelperCompletionService, TagHelperDescriptionFactory, LoggerFactory);
            var request = new CompletionParams()
            {
                TextDocument = new TextDocumentIdentifier(new Uri(documentPath)),
                Position = new Position(0, 1)
            };

            // Act
            var completionList = await Task.Run(() => completionEndpoint.Handle(request, default));

            // Assert
            Assert.Empty(completionList);
        }
        public async Task Handle_DirectiveAttributeParameterCompletion_ReturnsCompletionItemWithDocumentation()
        {
            // Arrange
            var descriptionFactory = new Mock <TagHelperDescriptionFactory>();
            var markdown           = "Some Markdown";

            descriptionFactory.Setup(factory => factory.TryCreateDescription(It.IsAny <AttributeCompletionDescription>(), out markdown))
            .Returns(true);
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, TagHelperCompletionService, descriptionFactory.Object, LoggerFactory);
            var completionItem     = new CompletionItem();

            completionItem.SetDescriptionInfo(new AttributeCompletionDescription(Array.Empty <CodeAnalysis.Razor.Completion.AttributeDescriptionInfo>()));
            completionItem.SetRazorCompletionKind(RazorCompletionItemKind.DirectiveAttributeParameter);

            // Act
            var newCompletionItem = await completionEndpoint.Handle(completionItem, default);

            // Assert
            Assert.NotNull(newCompletionItem.Documentation);
        }
예제 #20
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        public void TryConvert_Directive_ReturnsTrue()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("testDisplay", "testInsert", RazorCompletionItemKind.Directive);
            var description    = "Something";

            completionItem.SetDirectiveCompletionDescription(new DirectiveCompletionDescription(description));

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, SupportedCompletionItemKinds, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.DisplayText, converted.FilterText);
            Assert.Equal(completionItem.DisplayText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
        }
        public async Task Handle_TagHelperAttributeCompletion_ReturnsCompletionItemWithDocumentation()
        {
            // Arrange
            var descriptionFactory = new Mock<TagHelperDescriptionFactory>();
            var markdown = new MarkupContent{
                Kind = MarkupKind.Markdown,
                Value = "Some Markdown"
            };
            descriptionFactory.Setup(factory => factory.TryCreateDescription(It.IsAny<AttributeDescriptionInfo>(), out markdown))
                .Returns(true);
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, TagHelperCompletionService, descriptionFactory.Object, LoggerFactory);
            var completionItem = new CompletionItem();
            completionItem.SetDescriptionInfo(AttributeDescriptionInfo.Default);

            // Act
            var newCompletionItem = await completionEndpoint.Handle(completionItem, default);

            // Assert
            Assert.NotNull(newCompletionItem.Documentation);
        }
예제 #22
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        public async Task Handle_Resolve_MarkupTransitionCompletion_ReturnsCompletionItemWithDocumentation()
        {
            // Arrange
            var languageServer = new Mock <ClientNotifierServiceBase>(MockBehavior.Strict);

            languageServer.Setup(ls => ls.ClientSettings).Returns(new InitializeParams());
            var completionEndpoint = new RazorCompletionEndpoint(
                Dispatcher, EmptyDocumentResolver, CompletionFactsService, LSPTagHelperTooltipFactory, VSLSPTagHelperTooltipFactory, languageServer.Object, LoggerFactory);
            var razorCompletionItem = new RazorCompletionItem("@...", "@", RazorCompletionItemKind.MarkupTransition);

            razorCompletionItem.SetMarkupTransitionCompletionDescription(new MarkupTransitionCompletionDescription("Test description"));
            var completionList = completionEndpoint.CreateLSPCompletionList(new[] { razorCompletionItem });
            var completionItem = completionList.Items.Single();

            // Act
            var newCompletionItem = await completionEndpoint.Handle(completionItem, default);

            // Assert
            Assert.NotNull(newCompletionItem.Documentation);
        }
        public void TryConvert_MarkupTransition_ReturnsTrue()
        {
            // Arrange
            var completionItem     = MarkupTransitionCompletionItemProvider.MarkupTransitionCompletionItem;
            var description        = completionItem.GetMarkupTransitionCompletionDescription().Description;
            var descriptionFactory = new Mock <TagHelperDescriptionFactory>();
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, TagHelperCompletionService, descriptionFactory.Object, LoggerFactory);

            // Act
            var result = completionEndpoint.TryConvert(completionItem, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.DisplayText, converted.FilterText);
            Assert.Equal(completionItem.DisplayText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Equal(description, converted.Documentation.String);
            Assert.Equal(converted.CommitCharacters, completionItem.CommitCharacters);
        }
        public async Task Handle_Resolve_NonTagHelperCompletion_Noops()
        {
            // Arrange
            var descriptionFactory = new Mock <TagHelperTooltipFactory>(MockBehavior.Strict);
            var markdown           = new MarkupContent
            {
                Kind  = MarkupKind.Markdown,
                Value = "Some Markdown"
            };

            descriptionFactory.Setup(factory => factory.TryCreateTooltip(It.IsAny <AggregateBoundElementDescription>(), out markdown))
            .Returns(true);
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, EmptyDocumentResolver, CompletionFactsService, descriptionFactory.Object, LoggerFactory);
            var completionItem     = new CompletionItem();

            // Act
            var newCompletionItem = await completionEndpoint.Handle(completionItem, default);

            // Assert
            Assert.Null(newCompletionItem.Documentation);
        }
예제 #25
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        public async Task Handle_ProvidesTagHelperAttributeItems()
        {
            // Arrange
            var documentPath = "C:/path/to/document.cshtml";
            var builder      = TagHelperDescriptorBuilder.Create(ComponentMetadata.Component.TagHelperKind, "TestTagHelper", "TestAssembly");

            builder.TagMatchingRule(rule => rule.TagName = "*");
            builder.BindAttribute(attribute =>
            {
                attribute.Name     = "testAttribute";
                attribute.TypeName = typeof(string).FullName;
                attribute.SetPropertyName("TestAttribute");
            });
            builder.SetTypeName("TestNamespace.TestTagHelper");
            var tagHelper        = builder.Build();
            var tagHelperContext = TagHelperDocumentContext.Create(prefix: string.Empty, new[] { tagHelper });
            var codeDocument     = CreateCodeDocument("<test  ");

            codeDocument.SetTagHelperContext(tagHelperContext);
            var documentResolver   = CreateDocumentResolver(documentPath, codeDocument);
            var completionEndpoint = new RazorCompletionEndpoint(
                Dispatcher, documentResolver, CompletionFactsService, CompletionListCache, LoggerFactory);

            completionEndpoint.GetRegistration(ClientCapabilities);
            var request = new VSCompletionParamsBridge()
            {
                TextDocument = new TextDocumentIdentifier()
                {
                    Uri = new Uri(documentPath)
                },
                Position = new Position(0, 6),
                Context  = new VSInternalCompletionContext(),
            };

            // Act
            var completionList = await Task.Run(() => completionEndpoint.Handle(request, default));

            // Assert
            Assert.Contains(completionList.Items, item => item.InsertText == "testAttribute=\"$0\"");
        }
        public void TryConvert_DirectiveAttributeTransition_ReturnsTrue()
        {
            // Arrange
            var completionItem = DirectiveAttributeTransitionCompletionItemProvider.TransitionCompletionItem;
            var description    = completionItem.GetDirectiveCompletionDescription().Description;

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, out var converted);

            // Assert
            Assert.True(result);
            Assert.False(converted.Preselect);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.DisplayText, converted.FilterText);
            Assert.Equal(completionItem.DisplayText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Equal(description, converted.Documentation.String);
            Assert.NotNull(converted.Command);
            Assert.True(converted.TryGetRazorCompletionKind(out var convertedKind));
            Assert.Equal(RazorCompletionItemKind.Directive, convertedKind);
        }
        public void TryConvert_DirectiveAttributeParameter_ReturnsTrue()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("format", "format", RazorCompletionItemKind.DirectiveAttributeParameter);

            completionItem.SetAttributeCompletionDescription(new AttributeCompletionDescription(Array.Empty <CodeAnalysis.Razor.Completion.AttributeDescriptionInfo>()));

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.InsertText, converted.FilterText);
            Assert.Equal(completionItem.InsertText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
            Assert.Null(converted.Command);
            Assert.True(converted.TryGetRazorCompletionKind(out var convertedKind));
            Assert.Equal(RazorCompletionItemKind.DirectiveAttributeParameter, convertedKind);
        }
예제 #28
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        public async Task Handle_ProvidesTagHelperAttributeItems()
        {
            // Arrange
            var documentPath = "C:/path/to/document.cshtml";
            var builder      = TagHelperDescriptorBuilder.Create(ComponentMetadata.Component.TagHelperKind, "TestTagHelper", "TestAssembly");

            builder.TagMatchingRule(rule => rule.TagName = "*");
            builder.BindAttribute(attribute =>
            {
                attribute.Name     = "testAttribute";
                attribute.TypeName = typeof(string).FullName;
                attribute.SetPropertyName("TestAttribute");
            });
            builder.SetTypeName("TestNamespace.TestTagHelper");
            var tagHelper        = builder.Build();
            var tagHelperContext = TagHelperDocumentContext.Create(prefix: string.Empty, new[] { tagHelper });
            var codeDocument     = CreateCodeDocument("<test  ");

            codeDocument.SetTagHelperContext(tagHelperContext);
            var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
            var languageServer   = new Mock <ClientNotifierServiceBase>(MockBehavior.Strict);

            languageServer.Setup(ls => ls.ClientSettings).Returns(new InitializeParams());
            var completionEndpoint = new RazorCompletionEndpoint(
                LegacyDispatcher, documentResolver, CompletionFactsService, LSPTagHelperTooltipFactory, VSLSPTagHelperTooltipFactory, languageServer.Object, LoggerFactory);
            var request = new CompletionParams()
            {
                TextDocument = new TextDocumentIdentifier(new Uri(documentPath)),
                Position     = new Position(0, 6),
                Context      = new OmniSharpVSCompletionContext(),
            };

            // Act
            var completionList = await Task.Run(() => completionEndpoint.Handle(request, default));

            // Assert
            Assert.Contains(completionList, item => item.InsertText == "testAttribute");
        }
        public async Task Handle_ResolvesDirectiveCompletionItems()
        {
            // Arrange
            var documentPath       = "C:/path/to/document.cshtml";
            var codeDocument       = CreateCodeDocument("@");
            var documentResolver   = CreateDocumentResolver(documentPath, codeDocument);
            var completionEndpoint = new RazorCompletionEndpoint(Dispatcher, documentResolver, CompletionFactsService, TagHelperDescriptionFactory, LoggerFactory);
            var request            = new CompletionParams()
            {
                TextDocument = new TextDocumentIdentifier(new Uri(documentPath)),
                Position     = new Position(0, 1)
            };

            // Act
            var completionList = await Task.Run(() => completionEndpoint.Handle(request, default));

            // Assert

            // These are the default directives that don't need to be separately registered, they should always be part of the completion list.
            Assert.Contains(completionList, item => item.InsertText == "addTagHelper");
            Assert.Contains(completionList, item => item.InsertText == "removeTagHelper");
            Assert.Contains(completionList, item => item.InsertText == "tagHelperPrefix");
        }
        public void TryConvert_TagHelperAttribute_ReturnsTrue()
        {
            // Arrange
            var completionItem = new RazorCompletionItem("format", "format", RazorCompletionItemKind.TagHelperAttribute);

            completionItem.SetTagHelperAttributeDescriptionInfo(new AttributeDescriptionInfo(Array.Empty <TagHelperAttributeDescriptionInfo>()));

            // Act
            var result = RazorCompletionEndpoint.TryConvert(completionItem, out var converted);

            // Assert
            Assert.True(result);
            Assert.Equal(completionItem.DisplayText, converted.Label);
            Assert.Equal(completionItem.InsertText, converted.InsertText);
            Assert.Equal(completionItem.InsertText, converted.FilterText);
            Assert.Equal(completionItem.InsertText, converted.SortText);
            Assert.Null(converted.Detail);
            Assert.Null(converted.Documentation);
            Assert.Null(converted.Command);
            var descriptionInfo = completionItem.GetTagHelperAttributeDescriptionInfo();

            Assert.NotNull(descriptionInfo);
        }