public void TreesAreDifferentReturnsFalseIfTreeStructureIsSame()
 {
     var factory = SpanFactory.CreateCsHtml();
     Block original = new MarkupBlock(
         factory.Markup("<p>"),
         new ExpressionBlock(
             factory.CodeTransition(),
             factory.Code("f")
                    .AsImplicitExpression(CSharpCodeParser.DefaultKeywords, acceptTrailingDot: false)),
         factory.Markup("</p>"));
     factory.Reset();
     Block modified = new MarkupBlock(
         factory.Markup("<p>"),
         new ExpressionBlock(
             factory.CodeTransition(),
             factory.Code("foo")
                    .AsImplicitExpression(CSharpCodeParser.DefaultKeywords, acceptTrailingDot: false)),
         factory.Markup("</p>"));
     original.LinkNodes();
     modified.LinkNodes();
     ITextBuffer oldBuffer = new StringTextBuffer("<p>@f</p>");
     ITextBuffer newBuffer = new StringTextBuffer("<p>@foo</p>");
     Assert.False(RazorEditorParser.TreesAreDifferent(
         original, modified, new[] {
             new TextChange(position: 5, oldLength: 0, oldBuffer: oldBuffer, newLength: 2, newBuffer: newBuffer)
         }));
 }
        public void Rewrite_Moves_Whitespace_Preceeding_ExpressionBlock_To_Parent_Block()
        {
            // Arrange
            var factory = SpanFactory.CreateCsHtml();
            Block start = new MarkupBlock(
                factory.Markup("test"),
                new ExpressionBlock(
                    factory.Code("    ").AsExpression(),
                    factory.CodeTransition(SyntaxConstants.TransitionString),
                    factory.Code("foo").AsExpression()
                    ),
                factory.Markup("test")
                );
            WhiteSpaceRewriter rewriter = new WhiteSpaceRewriter(new HtmlMarkupParser().BuildSpan);

            // Act
            Block actual = rewriter.Rewrite(start);

            factory.Reset();

            // Assert
            ParserTestBase.EvaluateParseTree(actual, new MarkupBlock(
                                                         factory.Markup("test"),
                                                         factory.Markup("    "),
                                                         new ExpressionBlock(
                                                             factory.CodeTransition(SyntaxConstants.TransitionString),
                                                             factory.Code("foo").AsExpression()
                                                             ),
                                                         factory.Markup("test")
                                                         ));
        }
Example #3
0
        public void LocateOwnerReturnsSpanWhichReturnsTrueForOwnsSpan() {
            // Arrange
            Span expected = new CodeSpan(new SourceLocation(5, 0, 5), "bar");
            Block block = new MarkupBlock(new SyntaxTreeNode[] {
                new MarkupSpan(SourceLocation.Zero, "Foo "),
                new StatementBlock(new SyntaxTreeNode[] {
                    new TransitionSpan(new SourceLocation(4, 0, 4), "@"),
                    expected,
                }),
                new MarkupSpan(new SourceLocation(8,0,8), " Baz")
            });
            TextChange change = new TextChange(6, 1, new StringTextBuffer("Foo @bar Baz"), 1, new StringTextBuffer("Foo @bor Baz"));

            // Act
            Span actual = block.LocateOwner(change);

            // Assert
            Assert.AreSame(expected, actual);
        }
 public void TreesAreDifferentReturnsTrueIfTreeStructureIsDifferent()
 {
     var factory = SpanFactory.CreateCsHtml();
     Block original = new MarkupBlock(
         factory.Markup("<p>"),
         new ExpressionBlock(
             factory.CodeTransition()),
         factory.Markup("</p>"));
     Block modified = new MarkupBlock(
         factory.Markup("<p>"),
         new ExpressionBlock(
             factory.CodeTransition("@"),
             factory.Code("f")
                    .AsImplicitExpression(CSharpCodeParser.DefaultKeywords, acceptTrailingDot: false)),
         factory.Markup("</p>"));
     ITextBuffer oldBuffer = new StringTextBuffer("<p>@</p>");
     ITextBuffer newBuffer = new StringTextBuffer("<p>@f</p>");
     Assert.True(BackgroundParser.TreesAreDifferent(
         original, modified, new[] {
             new TextChange(position: 4, oldLength: 0, oldBuffer: oldBuffer, newLength: 1, newBuffer: newBuffer)
         }));
 }
Example #5
0
        public void LocateOwnerReturnsNullIfNoSpanReturnsTrueForOwnsSpan()
        {
            // Arrange
            var factory = SpanFactory.CreateCsHtml();
            Block block = new MarkupBlock(
                factory.Markup("Foo "),
                new StatementBlock(
                    factory.CodeTransition(),
                    factory.Code("bar").AsStatement()),
                factory.Markup(" Baz"));
            TextChange change = new TextChange(128, 1, new StringTextBuffer("Foo @bar Baz"), 1, new StringTextBuffer("Foo @bor Baz"));

            // Act
            Span actual = block.LocateOwner(change);

            // Assert
            Assert.Null(actual);
        }