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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Web.Razor.Tokenizer;
using System.Web.Razor.Tokenizer.Symbols;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Razor.Test.Tokenizer
{
public class HtmlTokenizerTest : HtmlTokenizerTestBase
{
[Fact]
public void Constructor_Throws_ArgNull_If_Null_Source_Provided()
{
Assert.ThrowsArgumentNull(() => new HtmlTokenizer(null), "source");
}
[Fact]
public void Next_Returns_Null_When_EOF_Reached()
{
TestTokenizer("");
}
[Fact]
public void Text_Is_Recognized()
{
TestTokenizer("foo-9309&smlkmb;::-3029022,.sdkq92384",
new HtmlSymbol(0, 0, 0, "foo-9309&smlkmb;::-3029022,.sdkq92384", HtmlSymbolType.Text));
}
[Fact]
public void Whitespace_Is_Recognized()
{
TestTokenizer(" \t\f ",
new HtmlSymbol(0, 0, 0, " \t\f ", HtmlSymbolType.WhiteSpace));
}
[Fact]
public void Newline_Is_Recognized()
{
TestTokenizer("\n\r\r\n",
new HtmlSymbol(0, 0, 0, "\n", HtmlSymbolType.NewLine),
new HtmlSymbol(1, 1, 0, "\r", HtmlSymbolType.NewLine),
new HtmlSymbol(2, 2, 0, "\r\n", HtmlSymbolType.NewLine));
}
[Fact]
public void Transition_Is_Not_Recognized_Mid_Text_If_Surrounded_By_Alphanumeric_Characters()
{
TestSingleToken("foo@bar", HtmlSymbolType.Text);
}
[Fact]
public void OpenAngle_Is_Recognized()
{
TestSingleToken("<", HtmlSymbolType.OpenAngle);
}
[Fact]
public void Bang_Is_Recognized()
{
TestSingleToken("!", HtmlSymbolType.Bang);
}
[Fact]
public void Solidus_Is_Recognized()
{
TestSingleToken("/", HtmlSymbolType.Solidus);
}
[Fact]
public void QuestionMark_Is_Recognized()
{
TestSingleToken("?", HtmlSymbolType.QuestionMark);
}
[Fact]
public void LeftBracket_Is_Recognized()
{
TestSingleToken("[", HtmlSymbolType.LeftBracket);
}
[Fact]
public void CloseAngle_Is_Recognized()
{
TestSingleToken(">", HtmlSymbolType.CloseAngle);
}
[Fact]
public void RightBracket_Is_Recognized()
{
TestSingleToken("]", HtmlSymbolType.RightBracket);
}
[Fact]
public void Equals_Is_Recognized()
{
TestSingleToken("=", HtmlSymbolType.Equals);
}
[Fact]
public void DoubleQuote_Is_Recognized()
{
TestSingleToken("\"", HtmlSymbolType.DoubleQuote);
}
[Fact]
public void SingleQuote_Is_Recognized()
{
TestSingleToken("'", HtmlSymbolType.SingleQuote);
}
[Fact]
public void Transition_Is_Recognized()
{
TestSingleToken("@", HtmlSymbolType.Transition);
}
[Fact]
public void DoubleHyphen_Is_Recognized()
{
TestSingleToken("--", HtmlSymbolType.DoubleHyphen);
}
[Fact]
public void SingleHyphen_Is_Not_Recognized()
{
TestSingleToken("-", HtmlSymbolType.Text);
}
[Fact]
public void SingleHyphen_Mid_Text_Is_Not_Recognized_As_Separate_Token()
{
TestSingleToken("foo-bar", HtmlSymbolType.Text);
}
[Fact]
public void Next_Ignores_Star_At_EOF_In_RazorComment()
{
TestTokenizer("@* Foo * Bar * Baz *",
new HtmlSymbol(0, 0, 0, "@", HtmlSymbolType.RazorCommentTransition),
new HtmlSymbol(1, 0, 1, "*", HtmlSymbolType.RazorCommentStar),
new HtmlSymbol(2, 0, 2, " Foo * Bar * Baz *", HtmlSymbolType.RazorComment));
}
[Fact]
public void Next_Ignores_Star_Without_Trailing_At()
{
TestTokenizer("@* Foo * Bar * Baz *@",
new HtmlSymbol(0, 0, 0, "@", HtmlSymbolType.RazorCommentTransition),
new HtmlSymbol(1, 0, 1, "*", HtmlSymbolType.RazorCommentStar),
new HtmlSymbol(2, 0, 2, " Foo * Bar * Baz ", HtmlSymbolType.RazorComment),
new HtmlSymbol(19, 0, 19, "*", HtmlSymbolType.RazorCommentStar),
new HtmlSymbol(20, 0, 20, "@", HtmlSymbolType.RazorCommentTransition));
}
[Fact]
public void Next_Returns_RazorComment_Token_For_Entire_Razor_Comment()
{
TestTokenizer("@* Foo Bar Baz *@",
new HtmlSymbol(0, 0, 0, "@", HtmlSymbolType.RazorCommentTransition),
new HtmlSymbol(1, 0, 1, "*", HtmlSymbolType.RazorCommentStar),
new HtmlSymbol(2, 0, 2, " Foo Bar Baz ", HtmlSymbolType.RazorComment),
new HtmlSymbol(15, 0, 15, "*", HtmlSymbolType.RazorCommentStar),
new HtmlSymbol(16, 0, 16, "@", HtmlSymbolType.RazorCommentTransition));
}
}
}
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