public void MixedResultsComeBackAtTheRightPlaces()
{
var grammar = new BindingGrammar();
var result = grammar.Nodes(Source("Html.ActionLink(@caption, @action)"));
Assert.That(result.Value.Count(), Is.EqualTo(5));
Assert.That(((BindingLiteral)result.Value[0]).Text, Is.EqualTo("Html.ActionLink("));
Assert.That(((BindingNameReference)result.Value[1]).Name, Is.EqualTo("caption"));
Assert.That(((BindingLiteral)result.Value[2]).Text, Is.EqualTo(", "));
Assert.That(((BindingNameReference)result.Value[3]).Name, Is.EqualTo("action"));
Assert.That(((BindingLiteral)result.Value[4]).Text, Is.EqualTo(")"));
}
public IEnumerable<Binding> LoadStandardMarkup(TextReader reader)
{
var document = XDocument.Load(reader);
var elements = document.Elements("bindings").Elements("element");
var grammar = new BindingGrammar();
var bindings = elements.Select(
element =>
new Binding
{
ElementName = (string) element.Attribute("name"),
Nodes = grammar.Nodes(new Position(new SourceContext(element.Value))).Value
});
return bindings;
}
public void BothBracesMustBePresentToMatch()
{
var grammar = new BindingGrammar();
var result = grammar.Nodes(Source("a{{@*@hello*}}b"));
Assert.That(result.Value.Count(), Is.EqualTo(4));
var a = (BindingLiteral)result.Value[0];
var match1 = (BindingPrefixReference)result.Value[1];
var match2 = (BindingPrefixReference)result.Value[2];
var b = (BindingLiteral)result.Value[3];
Assert.That(a.Text, Is.EqualTo("a{{"));
Assert.That(b.Text, Is.EqualTo("}}b"));
Assert.That(match1.Prefix, Is.Null);
Assert.That(match2.Prefix, Is.EqualTo("hello"));
Assert.That(match1.AssumeDictionarySyntax, Is.False);
Assert.That(match2.AssumeDictionarySyntax, Is.False);
}
public void OptionalQuotesMarkAssumeStringValueAsTrue()
{
var grammar = new BindingGrammar();
var result = grammar.Nodes(Source("@one'@two'\"@three\"@four.*'@five.*'\"@six.*\""));
Assert.That(result.Value.Count(), Is.EqualTo(6));
var one = (BindingNameReference)result.Value[0];
var two = (BindingNameReference)result.Value[1];
var three = (BindingNameReference)result.Value[2];
var four = (BindingPrefixReference)result.Value[3];
var five = (BindingPrefixReference)result.Value[4];
var six = (BindingPrefixReference)result.Value[5];
Assert.That(one.AssumeStringValue, Is.False);
Assert.That(two.AssumeStringValue, Is.True);
Assert.That(three.AssumeStringValue, Is.True);
Assert.That(four.AssumeStringValue, Is.False);
Assert.That(five.AssumeStringValue, Is.True);
Assert.That(six.AssumeStringValue, Is.True);
}
public void BracesMayAppearAroundStrings()
{
var grammar = new BindingGrammar();
var result = grammar.Nodes(Source("a{{'@*'}}{{\"@hello*\"}}b"));
Assert.That(result.Value.Count(), Is.EqualTo(4));
var a = (BindingLiteral)result.Value[0];
var match1 = (BindingPrefixReference)result.Value[1];
var match2 = (BindingPrefixReference)result.Value[2];
var b = (BindingLiteral)result.Value[3];
Assert.That(a.Text, Is.EqualTo("a"));
Assert.That(b.Text, Is.EqualTo("b"));
Assert.That(match1.Prefix, Is.Null);
Assert.That(match2.Prefix, Is.EqualTo("hello"));
Assert.That(match1.AssumeDictionarySyntax, Is.True);
Assert.That(match2.AssumeDictionarySyntax, Is.True);
Assert.That(match1.AssumeStringValue, Is.True);
Assert.That(match2.AssumeStringValue, Is.True);
}
public void PrefixLetsYouWildcardAsTheLastCharacter()
{
var grammar = new BindingGrammar();
var result = grammar.Nodes(Source("Html.ActionLink(@caption.**, @**)"));
Assert.That(result.Value.Count(), Is.EqualTo(5));
Assert.That(((BindingLiteral)result.Value[0]).Text, Is.EqualTo("Html.ActionLink("));
Assert.That(((BindingPrefixReference)result.Value[1]).Prefix, Is.EqualTo("caption."));
Assert.That(((BindingLiteral)result.Value[2]).Text, Is.EqualTo("*, "));
Assert.That(((BindingPrefixReference)result.Value[3]).Prefix ?? "", Is.EqualTo(""));
Assert.That(((BindingLiteral)result.Value[4]).Text, Is.EqualTo("*)"));
}
public void DoubleSquareBracketIsAliasForAngleBracket()
{
var grammar = new BindingGrammar();
var result = grammar.Nodes(Source("this[[that]]"));
Assert.That(result.Value.Count(), Is.EqualTo(1));
var node = (BindingLiteral)result.Value[0];
Assert.That(node.Text, Is.EqualTo("this<that>"));
}
public void CurleyBracesAroundWildcardIndicateDictionaryInitializingSyntax()
{
var grammar = new BindingGrammar();
var result = grammar.Nodes(Source("a{{@*}}{{@hello*}}b"));
Assert.That(result.Value.Count(), Is.EqualTo(4));
var a = (BindingLiteral)result.Value[0];
var match1 = (BindingPrefixReference)result.Value[1];
var match2 = (BindingPrefixReference)result.Value[2];
var b = (BindingLiteral)result.Value[3];
Assert.That(a.Text, Is.EqualTo("a"));
Assert.That(b.Text, Is.EqualTo("b"));
Assert.That(match1.Prefix, Is.Null);
Assert.That(match2.Prefix, Is.EqualTo("hello"));
Assert.That(match1.AssumeDictionarySyntax, Is.True);
Assert.That(match2.AssumeDictionarySyntax, Is.True);
Assert.That(match1.AssumeStringValue, Is.False);
Assert.That(match2.AssumeStringValue, Is.False);
}
public void ChildContentCanAppearWithOrWithoutQuotes()
{
var grammar = new BindingGrammar();
var result = grammar.Nodes(Source("achild::*b'child::*'c\"child::*\"d"));
Assert.That(result.Value.Count(), Is.EqualTo(7));
var a = (BindingLiteral)result.Value[0];
var child1 = (BindingChildReference)result.Value[1];
var b = (BindingLiteral)result.Value[2];
var child2 = (BindingChildReference)result.Value[3];
var c = (BindingLiteral)result.Value[4];
var child3 = (BindingChildReference)result.Value[5];
var d = (BindingLiteral)result.Value[6];
Assert.That(a.Text, Is.EqualTo("a"));
Assert.That(b.Text, Is.EqualTo("b"));
Assert.That(c.Text, Is.EqualTo("c"));
Assert.That(d.Text, Is.EqualTo("d"));
Assert.That(child1, Is.Not.Null);
Assert.That(child2, Is.Not.Null);
Assert.That(child3, Is.Not.Null);
}
