public void Undo_ReplacesProxyTableBlockWithAParagraphBlock()
{
// Arrange
const string dummyText = "dummyText";
var dummyProxyTableBlock = new ProxyTableBlock(null);
dummyProxyTableBlock.Lines = new StringLineGroup(dummyText);
BlockParser dummyBlockParser = _mockRepository.Create <BlockParser>().Object;
ContainerBlock dummyParent = _mockRepository.Create <ContainerBlock>(dummyBlockParser).Object; // Must specify block parser since we're calling ProcessLine later
dummyParent.Add(dummyProxyTableBlock); // Assigns dummyParent to dummyProxyTableBlock.Parent
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
dummyBlockProcessor.Open(dummyParent);
dummyBlockProcessor.Open(dummyProxyTableBlock);
ExposedFlexiTableBlockParser testSubject = CreateExposedFlexiTableBlockParser();
// Act
testSubject.ExposedUndo(dummyBlockProcessor, dummyProxyTableBlock);
// Assert
Assert.Single(dummyParent);
var resultParagraphBlock = dummyParent[0] as ParagraphBlock;
Assert.NotNull(resultParagraphBlock);
Assert.Equal(dummyText, resultParagraphBlock.Lines.ToString());
// Verify that ParagraphBlock remains open
dummyBlockProcessor.ProcessLine(new StringSlice(dummyText));
Assert.Equal($"{dummyText}\n{dummyText}", resultParagraphBlock.Lines.ToString());
}
public void UpdateOpenFlexiSectionBlocks_DiscardsStacksForClosedTreesAndCreatesANewStackForANewTree()
{
// Arrange
var dummyCurrentBranch = new Stack <FlexiSectionBlock>();
dummyCurrentBranch.Push(CreateFlexiSectionBlock());
FlexiSectionBlock dummyClosedFlexiSectionBlock = CreateFlexiSectionBlock();
dummyClosedFlexiSectionBlock.IsOpen = false;
var dummyClosedBranchStack = new Stack <FlexiSectionBlock>();
dummyClosedBranchStack.Push(dummyClosedFlexiSectionBlock);
var dummyOpenSectionBlocks = new Stack <Stack <FlexiSectionBlock> >();
dummyOpenSectionBlocks.Push(dummyCurrentBranch);
dummyOpenSectionBlocks.Push(dummyClosedBranchStack);
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
dummyBlockProcessor.ProcessLine(new StringSlice("")); // This line sets BlockProcessor.CurrentContainer to a MarkdownDocument
FlexiSectionBlock dummyNewFlexiSectionBlock = CreateFlexiSectionBlock();
Mock <FlexiSectionBlockFactory> mockTestSubject = CreateMockFlexiSectionBlockFactory();
mockTestSubject.CallBase = true;
mockTestSubject.Setup(t => t.GetOrCreateOpenFlexiSectionBlocks(dummyBlockProcessor.Document)).Returns(dummyOpenSectionBlocks);
// Act
mockTestSubject.Object.UpdateOpenFlexiSectionBlocks(dummyBlockProcessor, dummyNewFlexiSectionBlock);
// Assert
_mockRepository.VerifyAll();
Assert.Equal(2, dummyOpenSectionBlocks.Count); // Closed tree removed, open tree remains, new tree added
Assert.Same(dummyNewFlexiSectionBlock, dummyOpenSectionBlocks.Pop().Peek());
Assert.Same(dummyCurrentBranch, dummyOpenSectionBlocks.Peek());
}
//Process block elements in lines
private void ProcessLines()
{
while (true)
{
var textLine = lineReader.ReadLine();
if (textLine == null)
{
break;
}
blockProcessor.ProcessLine(textLine);
}
}
public void Create_CreatesFlexiCardBlock()
{
// Arrange
const int dummyColumn = 2;
var dummyLine = new StringSlice("dummyText", 3, 8);
const string dummyUrl = "dummyUrl";
const string dummyBackgroundIcon = "dummyBackgroundIcon";
IFlexiCardBlockOptions dummyDefaultCardOptions = _mockRepository.Create <IFlexiCardBlockOptions>().Object;
Mock <IFlexiCardsBlockOptions> mockFlexiCardsBlockOptions = _mockRepository.Create <IFlexiCardsBlockOptions>();
mockFlexiCardsBlockOptions.Setup(f => f.DefaultCardOptions).Returns(dummyDefaultCardOptions);
Mock <BlockParser> dummyBlockParser = _mockRepository.Create <BlockParser>();
ProxyFlexiCardsBlock dummyProxyFlexiCardsBlock = CreateProxyFlexiCardsBlock(mockFlexiCardsBlockOptions.Object, blockParser: dummyBlockParser.Object);
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
// Following 3 lines set dummyBlockProcessor.CurrentContainer
dummyBlockParser.Setup(b => b.TryContinue(dummyBlockProcessor, dummyProxyFlexiCardsBlock)).Returns(BlockState.ContinueDiscard);
dummyBlockProcessor.Open(dummyProxyFlexiCardsBlock);
dummyBlockProcessor.ProcessLine(new StringSlice(string.Empty));
dummyBlockProcessor.Column = dummyColumn;
dummyBlockProcessor.Line = dummyLine;
var dummyAttributes = new ReadOnlyDictionary <string, string>(new Dictionary <string, string>());
Mock <IFlexiCardBlockOptions> mockFlexiCardBlockOptions = _mockRepository.Create <IFlexiCardBlockOptions>();
mockFlexiCardBlockOptions.Setup(f => f.Url).Returns(dummyUrl);
mockFlexiCardBlockOptions.Setup(f => f.BackgroundIcon).Returns(dummyBackgroundIcon);
mockFlexiCardBlockOptions.Setup(f => f.Attributes).Returns(dummyAttributes);
Mock <IBlockOptionsFactory <IFlexiCardBlockOptions> > mockFlexiCardBlockOptionsFactory = _mockRepository.
Create <IBlockOptionsFactory <IFlexiCardBlockOptions> >();
mockFlexiCardBlockOptionsFactory.Setup(f => f.Create(dummyDefaultCardOptions, dummyBlockProcessor)).Returns(mockFlexiCardBlockOptions.Object);
FlexiCardBlockFactory testSubject = CreateFlexiCardBlockFactory(mockFlexiCardBlockOptionsFactory.Object);
// Act
FlexiCardBlock result = testSubject.Create(dummyBlockProcessor, dummyBlockParser.Object);
// Assert
_mockRepository.VerifyAll();
Assert.Equal(dummyUrl, result.Url);
Assert.Equal(dummyBackgroundIcon, result.BackgroundIcon);
Assert.Same(dummyAttributes, result.Attributes);
Assert.Same(dummyBlockParser.Object, result.Parser);
Assert.Equal(dummyColumn, result.Column);
Assert.Equal(dummyLine.Start, result.Span.Start);
Assert.Equal(0, result.Span.End);
}
public void UpdateOpenFlexiSectionBlocks_IgnoresAncestorContainerBlocksThatAreClosed()
{
// Arrange
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
// Create abitrary closed blocks (ListItemBlock and ListBlock) and set BlockProcessor.CurrentContainer to dummyListItemBlock.
// Closed blocks should be ignored, so UpdateOpenFlexiSectionBlocks should not create a new stack.
Mock <BlockParser> mockBlockParser = _mockRepository.Create <BlockParser>();
mockBlockParser.Setup(b => b.TryContinue(dummyBlockProcessor, It.IsAny <Block>())).Returns(BlockState.Continue);
var dummyListItemBlock = new ListItemBlock(mockBlockParser.Object);
var dummyListBlock = new ListBlock(null)
{
dummyListItemBlock
};
FlexiSectionBlock dummyFlexiSectionBlock = CreateFlexiSectionBlock();
dummyFlexiSectionBlock.Add(dummyListBlock);
dummyBlockProcessor.Open(dummyListItemBlock);
dummyBlockProcessor.ProcessLine(new StringSlice("")); // This line sets BlockProcessor.CurrentContainer to dummyListItemBlock
dummyListItemBlock.IsOpen = false;
dummyListBlock.IsOpen = false;
FlexiSectionBlock dummyNewFlexiSectionBlock = CreateFlexiSectionBlock();
var dummyCurrentBranch = new Stack <FlexiSectionBlock>();
dummyCurrentBranch.Push(dummyFlexiSectionBlock);
var dummyOpenSectionBlocks = new Stack <Stack <FlexiSectionBlock> >();
dummyOpenSectionBlocks.Push(dummyCurrentBranch);
Mock <FlexiSectionBlockFactory> mockTestSubject = CreateMockFlexiSectionBlockFactory();
mockTestSubject.CallBase = true;
mockTestSubject.Setup(t => t.GetOrCreateOpenFlexiSectionBlocks(dummyBlockProcessor.Document)).Returns(dummyOpenSectionBlocks);
// Act
mockTestSubject.Object.UpdateOpenFlexiSectionBlocks(dummyBlockProcessor, dummyNewFlexiSectionBlock);
// Assert
_mockRepository.VerifyAll();
Assert.Single(dummyCurrentBranch);
Assert.Equal(dummyNewFlexiSectionBlock, dummyCurrentBranch.Peek());
}
public void UpdateOpenFlexiSectionBlocks_ClosesFlexiSectionBlocksInCurrentBranchWithTheSameOrHigherLevels()
{
// Arrange
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
Mock <BlockParser> mockBlockParser = _mockRepository.Create <BlockParser>();
mockBlockParser.Setup(b => b.TryContinue(dummyBlockProcessor, It.IsAny <Block>())).Returns(BlockState.Continue);
FlexiSectionBlock dummyLevel1FlexiSectionBlock = CreateFlexiSectionBlock(level: 1, blockParser: mockBlockParser.Object);
FlexiSectionBlock dummyLevel2FlexiSectionBlock = CreateFlexiSectionBlock(level: 2, blockParser: mockBlockParser.Object);
FlexiSectionBlock dummyLevel3FlexiSectionBlock = CreateFlexiSectionBlock(level: 3, blockParser: mockBlockParser.Object);
dummyBlockProcessor.Open(dummyLevel1FlexiSectionBlock);
dummyBlockProcessor.Open(dummyLevel2FlexiSectionBlock);
dummyBlockProcessor.Open(dummyLevel3FlexiSectionBlock);
dummyBlockProcessor.ProcessLine(new StringSlice("")); // Sets BlockProcessor.CurrentContainer to a FlexiSectionBlock
var dummyCurrentBranch = new Stack <FlexiSectionBlock>();
dummyCurrentBranch.Push(dummyLevel1FlexiSectionBlock);
dummyCurrentBranch.Push(dummyLevel2FlexiSectionBlock);
dummyCurrentBranch.Push(dummyLevel3FlexiSectionBlock);
var dummyOpenSectionBlocks = new Stack <Stack <FlexiSectionBlock> >();
dummyOpenSectionBlocks.Push(dummyCurrentBranch);
FlexiSectionBlock dummyNewFlexiSectionBlock = CreateFlexiSectionBlock(level: 2);
Mock <FlexiSectionBlockFactory> mockTestSubject = CreateMockFlexiSectionBlockFactory();
mockTestSubject.CallBase = true;
mockTestSubject.Setup(t => t.GetOrCreateOpenFlexiSectionBlocks(dummyBlockProcessor.Document)).Returns(dummyOpenSectionBlocks);
// Act
mockTestSubject.Object.UpdateOpenFlexiSectionBlocks(dummyBlockProcessor, dummyNewFlexiSectionBlock);
// Assert
_mockRepository.VerifyAll();
Assert.Equal(2, dummyCurrentBranch.Count); // Level 2 and level 3 blocks get removed
Assert.Same(dummyNewFlexiSectionBlock, dummyCurrentBranch.Pop());
Assert.Same(dummyLevel1FlexiSectionBlock, dummyCurrentBranch.Peek());
mockBlockParser.Verify(b => b.Close(dummyBlockProcessor, dummyLevel2FlexiSectionBlock)); // Gets closed
mockBlockParser.Verify(b => b.Close(dummyBlockProcessor, dummyLevel3FlexiSectionBlock)); // Gets closed
}
internal virtual void ProcessContent(BlockProcessor blockProcessor,
FlexiIncludeBlock flexiIncludeBlock,
ContainerBlock parentOfNewBlocks,
ReadOnlyCollection <string> content)
{
// The method used here is also used for GridTables. Using a child processor avoids conflicts with existing
// open blocks in the root processor.
BlockProcessor childProcessor = blockProcessor.CreateChild();
childProcessor.Open(parentOfNewBlocks);
// If content is code, start with ```
bool isCode = flexiIncludeBlock.Type == FlexiIncludeType.Code;
if (isCode)
{
childProcessor.ProcessLine(_codeBlockFence);
}
// TODO this has the potential to be really slow if content has lots of lines and we've got lots of clippings using start/end strings
// Clippings - need not be sequential, they can also overlap
int contentNumLines = content.Count;
foreach (Clipping clipping in flexiIncludeBlock.Clippings ?? _defaultClippings)
{
string before = clipping.Before;
if (isCode && before != null)
{
childProcessor.ProcessLine(new StringSlice(before)); // No issue even if Before is multiline since we're in a code block
}
int startLineNumber = -1;
(string startString, string endString) = clipping.GetNormalizedStartAndEndStrings();
bool startStringSpecified = startString != null;
bool endStringSpecified = endString != null;
(int normalizedStartLine, int normalizedEndLine)normalizedStartAndEndLines = default;
if (!startStringSpecified || !endStringSpecified)
{
normalizedStartAndEndLines = clipping.GetNormalizedStartAndEndLines(contentNumLines);
}
if (startStringSpecified)
{
int lastIndex = contentNumLines - 2; // Since demarcation lines are not included in the clipping, the last line cannot be a start demarcation line.
for (int i = 0; i <= lastIndex; i++)
{
if (content[i].Contains(startString))
{
startLineNumber = i + 2;
break;
}
}
if (startLineNumber == -1)
{
throw new OptionsException(nameof(Clipping.StartString),
string.Format(Strings.OptionsException_FlexiIncludeBlockFactory_NoLineContainsStartString, startString));
}
}
else
{
startLineNumber = normalizedStartAndEndLines.normalizedStartLine;
}
// If we encounter an invalid block in the included content, this ensures the BlockException thrown has the right line number in the included content's source.
childProcessor.LineIndex = startLineNumber - 1;
for (int lineNumber = startLineNumber; lineNumber <= contentNumLines; lineNumber++)
{
var stringSlice = new StringSlice(content[lineNumber - 1]);
if (!stringSlice.IsEmpty)
{
if (clipping.Indent > 0)
{
stringSlice = _leadingWhitespaceEditorService.Indent(stringSlice, clipping.Indent);
}
_leadingWhitespaceEditorService.Dedent(ref stringSlice, clipping.Dedent);
_leadingWhitespaceEditorService.Collapse(ref stringSlice, clipping.Collapse);
}
childProcessor.ProcessLine(stringSlice);
// Check whether we've reached the end of the clipping
if (endStringSpecified)
{
if (lineNumber == contentNumLines)
{
throw new OptionsException(nameof(Clipping.EndString),
string.Format(Strings.OptionsException_FlexiIncludeBlockFactory_NoLineContainsEndString, endString));
}
// Check if next line contains the end line substring
if (content[lineNumber].Contains(endString))
{
break;
}
}
else if (lineNumber == normalizedStartAndEndLines.normalizedEndLine)
{
break;
}
}
string after = clipping.After;
if (isCode && after != null)
{
childProcessor.ProcessLine(new StringSlice(after)); // No issue even if Before is multiline since we're in a code block
}
}
if (isCode) // If content is code, end with ```
{
childProcessor.ProcessLine(_codeBlockFence);
}
// Ensure that the last replacement block has been closed. While the block never makes it to the OpenedBlocks collection in the root processor,
// calling Close for it ensures that it and its children's Close methods and events get called.
childProcessor.Close(parentOfNewBlocks.LastChild);
// BlockProcessors are pooled. Once we're done with innerProcessor, we must release it. This also removes all references to
// tempContainerBlock, which should allow it to be collected quickly.
childProcessor.ReleaseChild();
}