public void TestUndoRedoCommand()
{
// Arrange
var project = new Project();
var context = new BlockCommandContext(project);
ProjectBlockCollection blocks = project.Blocks;
Block block = blocks[0];
using (block.AcquireBlockLock(RequestLock.Write))
{
block.SetText("abcd");
}
int blockVersion = block.Version;
BlockKey blockKey = block.BlockKey;
var command = new ReplaceTextCommand(
new BlockPosition(blockKey, 2), 1, "YES");
project.Commands.Do(command, context);
project.Commands.Undo(context);
// Act
project.Commands.Redo(context);
// Assert
Assert.AreEqual(1, blocks.Count);
Assert.AreEqual(
new BlockPosition(blocks[0], 5), project.Commands.LastPosition);
const int index = 0;
Assert.AreEqual("abYESd", blocks[index].Text);
Assert.AreEqual(blockVersion + 6, blocks[index].Version);
}
/// <summary>
/// Inserts the lines.
/// </summary>
/// <param name="project">The project.</param>
/// <param name="lineCount">The line count.</param>
private void InsertLines(
Project project,
int lineCount)
{
// Pull out some useful variables.
ProjectBlockCollection blocks = project.Blocks;
// Modify the first line, which is always there.
using (blocks[0].AcquireBlockLock(RequestLock.Write))
{
blocks[0].SetText("Line 1");
}
// Add in the additional lines after the first one.
for (int i = 1;
i < lineCount;
i++)
{
var block = new Block(blocks);
using (block.AcquireBlockLock(RequestLock.Write))
{
block.SetText("Line " + (i + 1));
}
blocks.Add(block);
}
}
public void TestUndoRedoCommand()
{
// Arrange
var project = new Project();
var context = new BlockCommandContext(project);
ProjectBlockCollection blocks = project.Blocks;
Block block = blocks[0];
using (block.AcquireBlockLock(RequestLock.Write))
{
block.SetText("Testing 123");
}
BlockKey blockKey = block.BlockKey;
var command = new InsertAfterBlockCommand(blockKey, 1);
project.Commands.Do(command, context);
project.Commands.Undo(context);
// Act
project.Commands.Redo(context);
// Assert
Assert.AreEqual(2, blocks.Count);
Assert.AreEqual(
new BlockPosition(blocks[1], 0), project.Commands.LastPosition);
int index = 0;
Assert.AreEqual("Testing 123", blocks[index].Text);
index++;
Assert.AreEqual("", blocks[index].Text);
}
public void ChangeBlockType(
Block block,
BlockType oldBlockType)
{
// We need a write lock on the blocks while we make this change.
using (block.AcquireBlockLock(RequestLock.Write))
{
// Report what we're doing if we have logging on.
Log("ChangeBlockType: {0}: Old Type {1}", block, oldBlockType);
//// Figure out the deltas for this block.
//var deltas = new Dictionary<HierarchicalPath, int>();
//deltas[WordCounterPathUtility.GetPath(oldBlockType)] = -1;
//deltas[WordCounterPathUtility.GetPath(block.BlockType)] = 1;
//// Update the parent types.
//UpdateDeltas(block, deltas);
//UpdateDeltas(block.Project, deltas);
}
}
/// <summary>
/// Processes any block analysis on the given block.
/// </summary>
/// <param name="block">The block.</param>
public async void ProcessBlockAnalysis(Block block)
{
// If we don't have any analysis controllers, we don't have to do anything.
if (BlockAnalyzers.Count == 0)
{
return;
}
// Keep track of the running tasks so we can wait for them to finish
// (if needed).
Interlocked.Increment(ref tasksRunning);
try
{
// Grab information about the block inside a read lock.
int blockVersion;
HashSet <IBlockAnalyzerProjectPlugin> analysis;
using (block.AcquireBlockLock(RequestLock.Read))
{
blockVersion = block.Version;
analysis = block.GetAnalysis();
}
// Create a background task that will analyze the block. This will return
// false if the block had changed in the process of analysis (which would
// have triggered another background task).
var analyzer = new BlockAnalyzer(
block, blockVersion, BlockAnalyzers, analysis);
Task task = Task.Factory.StartNew(analyzer.Run);
// Wait for the task to complete in the background so we can then
// decrement our running counter.
await task;
}
finally
{
// Decrement the counter to keep track of running tasks.
Interlocked.Decrement(ref tasksRunning);
}
}
public void WriteRead()
{
// Arrange: Cleanup any existing output file.
DirectoryInfo testDirectory = PrepareTestDirectory();
// Arrange: Set up the plugin.
ProjectBlockCollection blocks;
BlockCommandSupervisor commands;
PluginSupervisor plugins;
FilesystemPersistenceProjectPlugin projectPlugin;
SetupPlugin(out blocks, out commands, out plugins, out projectPlugin);
PersistenceManager persistenceManager = PersistenceManager.Instance;
// Arrange: Create a project with some interesting data and write it out.
SetupComplexMultilineTest(blocks.Project, 10);
blocks.Project.BlockTypes.Add("Custom Type", false);
Block block = blocks[0];
block.Properties[new HierarchicalPath("/Test")] = "Custom Property";
block.TextSpans.Add(new TextSpan(1, 3, null, null));
using (block.AcquireBlockLock(RequestLock.Write))
{
block.SetText("Incor Wurd Onz");
}
plugins.WaitForBlockAnalzyers();
projectPlugin.Settings.SetIndividualDirectoryLayout();
projectPlugin.Save(testDirectory);
// Act
var projectFile =
new FileInfo(Path.Combine(testDirectory.FullName, "Project.aiproj"));
Project project = persistenceManager.ReadProject(projectFile);
// Assert: Block Types
block = project.Blocks[0];
BlockTypeSupervisor blockTypes = project.BlockTypes;
blocks = project.Blocks;
Assert.AreEqual(2, project.Plugins.Controllers.Count);
Assert.NotNull(blockTypes["Custom Type"]);
Assert.IsFalse(blockTypes["Custom Type"].IsStructural);
// Assert: Blocks
Assert.AreEqual(10, blocks.Count);
Assert.AreEqual(blockTypes.Chapter, block.BlockType);
Assert.AreEqual("Incor Wurd Onz", block.Text);
Assert.AreEqual(blockTypes.Scene, blocks[1].BlockType);
Assert.AreEqual("Line 2", blocks[1].Text);
Assert.AreEqual(blockTypes.Epigraph, blocks[2].BlockType);
Assert.AreEqual("Line 3", blocks[2].Text);
Assert.AreEqual(blockTypes.EpigraphAttribution, blocks[3].BlockType);
Assert.AreEqual("Line 4", blocks[3].Text);
Assert.AreEqual(blockTypes.Paragraph, blocks[9].BlockType);
Assert.AreEqual("Line 10", blocks[9].Text);
// Assert: Verify content data.
Assert.AreEqual(1, block.Properties.Count);
Assert.AreEqual(
"Custom Property", block.Properties[new HierarchicalPath("/Test")]);
// Assert: Verify text spans.
Assert.AreEqual(1, block.TextSpans.Count);
Assert.AreEqual(1, block.TextSpans[0].StartTextIndex);
Assert.AreEqual(3, block.TextSpans[0].StopTextIndex);
Assert.IsNull(block.TextSpans[0].Controller);
Assert.IsNull(block.TextSpans[0].Data);
}
/// <summary>
/// Analyzes the block and counts the word. Once counted, this updates
/// the block and all parent blocks with the altered change.
/// </summary>
/// <param name="block">The block.</param>
/// <param name="blockVersion">The block version of the initial request.</param>
public void AnalyzeBlock(
Block block,
int blockVersion)
{
// Grab counts from the current block text.
int newCount = 1;
int newWordCount;
int newCharacterCount;
int newNonWhitespaceCount;
string text = block.Text;
WordCounter.CountWords(
text, out newWordCount, out newCharacterCount, out newNonWhitespaceCount);
// Grab the existing counts from the current block, if we have one.
int oldCount;
int oldWordCount;
int oldCharacterCount;
int oldNonWhitespaceCount;
WordCounterPathUtility.GetCounts(
this,
block,
out oldCount,
out oldWordCount,
out oldCharacterCount,
out oldNonWhitespaceCount);
// Calculate the deltas between the values.
int delta = newCount - oldCount;
int wordDelta = newWordCount - oldWordCount;
int characterDelta = newCharacterCount - oldCharacterCount;
int nonWhitespaceDelta = newNonWhitespaceCount - oldNonWhitespaceCount;
// Build up a dictionary of changes so we can have a simple loop to
// set them in the various elements.
Dictionary <HierarchicalPath, int> deltas =
WordCounterPathUtility.GetDeltas(
this, block, delta, wordDelta, characterDelta, nonWhitespaceDelta);
// Get a write lock on the blocks list and update that block and all
// parent blocks in the document.
using (block.AcquireBlockLock(RequestLock.Write))
{
// Log that we are analyzing this block.
Log("BEGIN AnalyzeBlock: {0}: Words {1:N0}", block, newWordCount);
// First check to see if we've gotten stale.
if (block.IsStale(blockVersion))
{
return;
}
// Update the block and the document.
UpdateDeltas(block, deltas);
UpdateDeltas(block.Project, deltas);
// Log that we finished processing this block.
Log("END AnalyzeBlock: {0}: Words {1:N0}", block, newWordCount);
}
}
public void Do(BlockCommandContext context)
{
// We have to clear the undo buffer every time because we'll be creating
// new blocks.
addedBlocks.Clear();
// Start by breaking apart the lines on the newline.
string[] lines = Text.Split('\n');
// Make changes to the first line by creating a command, adding it to the
// list of commands we need an inverse for, and then performing it.
Block block = context.Blocks[BlockPosition.BlockKey];
string remainingText = block.Text.Substring((int)BlockPosition.TextIndex);
deleteFirstCommand = new DeleteTextCommand(BlockPosition, block.Text.Length);
insertFirstCommand = new InsertTextCommand(BlockPosition, lines[0]);
deleteFirstCommand.Do(context);
insertFirstCommand.Do(context);
// Update the final lines text with the remains of the first line.
int lastLineLength = lines[lines.Length - 1].Length;
lines[lines.Length - 1] += remainingText;
// For the remaining lines, we need to insert each one in turn.
if (UpdateTextPosition.HasFlag(DoTypes.Do))
{
context.Position = BlockPosition.Empty;
}
if (lines.Length > 1)
{
// Go through all the lines in reverse order to insert them.
int firstBlockIndex = context.Blocks.IndexOf(block);
for (int i = lines.Length - 1;
i > 0;
i--)
{
// Insert the line and set its text value.
var newBlock = new Block(context.Blocks);
addedBlocks.Add(newBlock);
using (newBlock.AcquireBlockLock(RequestLock.Write))
{
newBlock.SetText(lines[i]);
}
context.Blocks.Insert(firstBlockIndex + 1, newBlock);
// Update the last position as we go.
if (context.Position == BlockPosition.Empty)
{
if (UpdateTextPosition.HasFlag(DoTypes.Do))
{
context.Position = new BlockPosition(
newBlock.BlockKey, (CharacterPosition)lastLineLength);
}
}
}
}
}
public void AnalyzeBlock(
Block block,
int blockVersion)
{
// Grab the information about the block.
string text;
var originalMispelledWords = new TextSpanCollection();
using (block.AcquireBlockLock(RequestLock.Read))
{
// If we are stale, then break out.
if (block.IsStale(blockVersion))
{
return;
}
// Grab the information from the block. We need the text and
// alow the current spelling areas.
text = block.Text;
originalMispelledWords.AddRange(
block.TextSpans.Where(span => span.Controller == this));
}
// Split the word and perform spell-checking.
var misspelledWords = new List <TextSpan>();
IList <TextSpan> words = Splitter.SplitAndNormalize(text);
IEnumerable <TextSpan> misspelledSpans =
words.Where(span => !IsCorrect(span.GetText(text)));
foreach (TextSpan span in misspelledSpans)
{
// We aren't correct, so add it to the list.
span.Controller = this;
misspelledWords.Add(span);
}
// Look to see if we have any change from the original spelling
// errors and this one. This will only happen if the count is
// identical and every one in the original list is in the new list.
if (originalMispelledWords.Count == misspelledWords.Count)
{
bool isMatch = originalMispelledWords.All(misspelledWords.Contains);
if (isMatch)
{
// There are no new changes, so we don't have anything to
// update.
return;
}
}
// Inside a write lock, we need to make modifications to the block's list.
using (block.AcquireBlockLock(RequestLock.Write))
{
// Check one last time to see if the block is stale.
if (block.IsStale(blockVersion))
{
return;
}
// Make the changes to the block's contents.
block.TextSpans.Remove(this);
block.TextSpans.AddRange(misspelledWords);
// Raise that we changed the spelling on the block.
block.RaiseTextSpansChanged();
}
}
