public void TryGetAttributeInfo_EmptyAttribute_ReturnsFalse()
{
// Arrange
var node = GetNodeAt("<p >", 3);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetAttributeInfo(node, out _, out _, out _, out _, out _);
// Assert
Assert.False(result);
}
public void TryGetAttributeInfo_NonAttribute_ReturnsFalse()
{
// Arrange
var node = GetNodeAt("@DateTime.Now", 4);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetAttributeInfo(node, out _, out _, out _, out _, out _);
// Assert
Assert.False(result);
}
public void TryGetElementInfo_NoAttributes_ReturnsEmptyAttributeCollection()
{
// Arrange
var node = GetNodeAt("<p>", 2);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetElementInfo(node.Parent, out _, out var attributes);
// Assert
Assert.True(result);
Assert.Empty(attributes);
}
public void TryGetAttributeInfo_PartialDirectiveAttribute_ReturnsTrue()
{
var node = GetNodeAt("<input type=\"text\" @bind />", 22);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetAttributeInfo(node, out var name, out var nameLocation, out var parameterName, out var parameterNameLocation);
// Assert
Assert.True(result);
Assert.Equal("@bind", name);
Assert.Equal(new TextSpan(19, 5), nameLocation);
Assert.Null(parameterName);
}
public void TryGetElementInfo_SingleAttribute_ReturnsAttributeName()
{
// Arrange
var node = GetNodeAt("<p class='hello @DateTime.Now'>", 2);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetElementInfo(node.Parent, out _, out var attributes);
// Assert
Assert.True(result);
var attributeName = Assert.Single(attributes);
Assert.Equal("class", attributeName);
}
public void TryGetAttributeInfo_FullAttribute_ReturnsTrue()
{
// Arrange
var node = GetNodeAt("<p foo=\"anything\">", 4);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetAttributeInfo(node, out var name, out var nameLocation, out var parameterName, out var parameterNameLocation);
// Assert
Assert.True(result);
Assert.Equal("foo", name);
Assert.Equal(new TextSpan(3, 3), nameLocation);
Assert.Null(parameterName);
}
public void TryGetAttributeInfo_PartialTransitionedAttribute_ReturnsTrue()
{
// Arrange
var node = GetNodeAt("<p @>", 4);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetAttributeInfo(node, out var name, out var nameLocation, out var parameterName, out var parameterNameLocation);
// Assert
Assert.True(result);
Assert.Equal("@", name);
Assert.Equal(new TextSpan(3, 1), nameLocation);
Assert.Null(parameterName);
}
public void IntersectsWithAttributeNameOrPrefix_OutsideOfNameAndPrefix_ReturnsFalse()
{
// Arrange
// <p class=|""></p>
var location = new SourceSpan(9, 0);
var prefixLocation = new TextSpan(2, 1);
var attributeNameLocation = new TextSpan(3, 5);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.IntersectsWithAttributeNameOrPrefix(location, prefixLocation, attributeNameLocation);
// Assert
Assert.False(result);
}
public void IntersectsWithAttributeNameOrPrefix_WithinName_ReturnsTrue()
{
// Arrange
// <p cl|ass=""></p>
var location = new SourceSpan(5, 0);
var prefixLocation = new TextSpan(2, 1);
var attributeNameLocation = new TextSpan(3, 5);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.IntersectsWithAttributeNameOrPrefix(location, prefixLocation, attributeNameLocation);
// Assert
Assert.True(result);
}
public void TryGetElementInfo_MixedAttributes_ReturnsStringifiedAttributesResult()
{
// Arrange
var node = GetNodeAt(@"<input type=""text"" @bind:format=""MM/dd/yyyy"" something @bind=""@CurrentDate"" />
@code {
public DateTime CurrentDate { get; set; } = DateTime.Now;
}", 2);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetElementInfo(node.Parent, out _, out var attributes);
// Assert
Assert.True(result);
Assert.Equal(new[] { "type", "@bind:format", "something", "@bind" }, attributes);
}
public void TryGetElementInfo_TagHelperParent()
{
// Arrange
var node = GetNodeAt(@"<input type=""text"" @bind=""@CurrentDate"" />
@code {
public DateTime CurrentDate { get; set; } = DateTime.Now;
}", 2);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetElementInfo(node.Parent, out var tagName, out var attributes);
// Assert
Assert.True(result);
Assert.Equal("input", tagName);
Assert.Equal(new[] { "type", "@bind" }, attributes);
}
public void TryGetAttributeInfo_DirectiveAttribute_ReturnsTrue()
{
var node = GetNodeAt(@"<input type=""text"" @bind=""@CurrentDate"" />
@code {
public DateTime CurrentDate { get; set; } = DateTime.Now;
}", 22);
// Act
var result = DirectiveAttributeCompletionItemProviderBase.TryGetAttributeInfo(node, out var name, out var nameLocation, out var parameterName, out var parameterNameLocation);
// Assert
Assert.True(result);
Assert.Equal("@bind", name);
Assert.Equal(new TextSpan(19, 5), nameLocation);
Assert.Null(parameterName);
}
