public MockTextSnapshot(MockTextBuffer buffer, string text, MockTextSnapshot prevVersion, params ITextChange[] changes)
{
_text = text;
_buffer = buffer;
_version = new MockTextVersion(prevVersion.Version.VersionNumber + 1, this);
((MockTextVersion)prevVersion.Version).SetNext(_version, changes);
}
public MockTextSnapshot(MockTextBuffer buffer, string text)
{
_text = text;
_buffer = buffer;
_version = new MockTextVersion(0, this);
_lines = MakeLines(_text).ToList();
}
public void SnapshotSpanSourceCodeReaderTest() {
var text = "hello world\r\nHello again!";
var buffer = new MockTextBuffer(text);
var snapshot = new MockTextSnapshot(buffer, text);
var reader = new SnapshotSpanSourceCodeReader(new SnapshotSpan(snapshot, new Span(0, text.Length)));
Assert.AreEqual(reader.Snapshot, snapshot);
Assert.AreEqual(reader.Position, 0);
var line = reader.ReadLine();
Assert.AreEqual(line, "hello world");
line = reader.ReadLine();
Assert.AreEqual(line, "Hello again!");
reader = new SnapshotSpanSourceCodeReader(new SnapshotSpan(snapshot, new Span(0, text.Length)));
int ch = reader.Peek();
Assert.AreEqual(ch, (int)'h');
char[] readBuf = new char[text.Length];
reader.Read(readBuf, 0, readBuf.Length);
Assert.AreEqual(new string(readBuf), text);
reader = new SnapshotSpanSourceCodeReader(new SnapshotSpan(snapshot, new Span(0, text.Length)));
Assert.AreEqual(reader.ReadToEnd(), text);
reader.Reset();
Assert.AreEqual(reader.ReadToEnd(), text);
reader.Close();
Assert.AreEqual(reader.Snapshot, null);
}
public MockTextSnapshot(MockTextBuffer buffer, string text, MockTextSnapshot prevVersion, params ITextChange[] changes)
{
_text = text;
_buffer = buffer;
_version = new MockTextVersion(prevVersion.Version.VersionNumber + 1, this);
((MockTextVersion)prevVersion.Version).SetNext(_version, changes);
_lines = MakeLines(_text).ToList();
}
private void DataTipTest(string input, string selectionRegex, string expectedDataTip) {
var buffer = new MockTextBuffer(input, @"C:\fob.js", "Node.js");
var view = new MockTextView(buffer);
var classifierProvider = new NodejsClassifierProvider(new MockContentTypeRegistryService(NodejsConstants.Nodejs));
classifierProvider._classificationRegistry = new MockClassificationTypeRegistryService();
classifierProvider.GetClassifier(buffer);
var analyzer = new VsProjectAnalyzer();
buffer.AddProperty(typeof(VsProjectAnalyzer), analyzer);
analyzer.AddBuffer(buffer);
analyzer.WaitForCompleteAnalysis();
var m = Regex.Match(input, selectionRegex);
Assert.IsTrue(m.Success);
var startPos = m.Index;
var startLine = buffer.CurrentSnapshot.GetLineFromPosition(startPos);
var endPos = m.Index + m.Length;
var endLine = buffer.CurrentSnapshot.GetLineFromPosition(endPos);
var selectionSpan = new TextSpan {
iStartLine = startLine.LineNumber,
iStartIndex = startPos - startLine.Start.Position,
iEndLine = endLine.LineNumber,
iEndIndex = endPos - endLine.Start.Position
};
var dataTipSpan = DataTipTextViewFilter.GetDataTipSpan(view, selectionSpan);
if (expectedDataTip == null) {
Assert.IsNull(dataTipSpan);
return;
}
Assert.IsNotNull(dataTipSpan);
var actualSpan = dataTipSpan.Value;
startPos = input.IndexOf(expectedDataTip);
Assert.AreNotEqual(-1, startPos);
startLine = buffer.CurrentSnapshot.GetLineFromPosition(startPos);
endPos = startPos + expectedDataTip.Length;
endLine = buffer.CurrentSnapshot.GetLineFromPosition(endPos);
var expectedSpan = new TextSpan {
iStartLine = startLine.LineNumber,
iStartIndex = startPos - startLine.Start.Position,
iEndLine = endLine.LineNumber,
iEndIndex = endPos - endLine.Start.Position
};
// TextSpan doesn't override ToString, so test output is unusable in case of failure when comparing
// two spans directly - use an anonymous type instead to produce pretty output.
Assert.AreEqual(
new { expectedSpan.iStartLine, expectedSpan.iStartIndex, expectedSpan.iEndLine, expectedSpan.iEndIndex },
new { actualSpan.iStartLine, actualSpan.iStartIndex, actualSpan.iEndLine, actualSpan.iEndIndex });
}
public void TypeScriptPortedTests() {
dynamic testCases = _serializer.DeserializeObject("[" + File.ReadAllText("ruleFormattingTests.json") + "]");
var options = new FormattingOptions();
int testCaseId = 0;
foreach (var testCase in testCases) {
string filename = "fob" + testCaseId++ + ".js";
Console.WriteLine(testCase["input"]);
var buffer = new MockTextBuffer(testCase["input"], "test.js", "Node.js");
if (!ApplyEdits(filename, testCase, buffer)) {
continue;
}
Assert.AreEqual(
((string)testCase["expected"]).Replace("\r\n", "\n").Replace("\n", "\r\n"),
buffer.CurrentSnapshot.GetText().Replace("\r\n", "\n").Replace("\n", "\r\n")
);
}
}
private void Run()
{
PerformanceLogger.DumpEvents += PerformanceLogger_DumpEvents;
try {
foreach (var file in _testFiles) {
var buffer = new MockTextBuffer(File.ReadAllText(file));
var snapshot = buffer.CurrentSnapshot;
var behaviour = new LineBehavior {
VisibleEmpty = true,
VisibleEmptyAtEnd = true,
VisibleAligned = true,
VisibleAtTextEnd = false,
ExtendInwardsOnly = true,
VisibleUnaligned = true
};
foreach (var chunkSize in new[] { 5, 10, 30, 50, 100, 150, 200 }) {
var da = new DocumentAnalyzer(snapshot, behaviour, 4, 4, chunkSize);
var sw = Stopwatch.StartNew();
for (int repeats = 1000; repeats > 0; --repeats) {
da.Reset().GetAwaiter().GetResult();
}
for (int line = 0; line < da.Snapshot.LineCount; line += 30) {
var lines = da.GetLines(line, line + 35).ToList();
}
sw.Stop();
Console.WriteLine("ChunkSize = {0}", chunkSize);
Console.WriteLine("Duration = {0}", sw.ElapsedTicks / 1000);
PrintEventSummary(1000);
Console.WriteLine();
}
}
} finally {
PerformanceLogger.DumpEvents -= PerformanceLogger_DumpEvents;
}
}
public MockTextSnapshot(MockTextBuffer buffer, string text)
{
_text = text;
_buffer = buffer;
_version = new MockTextVersion(0, this);
}
private void ExtractMethodTest(string input, Func<Span> extract, TestResult expected, string scopeName = null, string targetName = "g", Version version = null, params string[] parameters) {
var fact = InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(version ?? new Version(2, 7));
var serviceProvider = PythonToolsTestUtilities.CreateMockServiceProvider();
using (var analyzer = new VsProjectAnalyzer(serviceProvider, fact)) {
var buffer = new MockTextBuffer(input, "Python", "C:\\fob.py");
var view = new MockTextView(buffer);
buffer.AddProperty(typeof(VsProjectAnalyzer), analyzer);
analyzer.MonitorTextBufferAsync(buffer).Wait();
var extractInput = new ExtractMethodTestInput(true, scopeName, targetName, parameters ?? new string[0]);
view.Selection.Select(
new SnapshotSpan(view.TextBuffer.CurrentSnapshot, extract()),
false
);
new MethodExtractor(serviceProvider, view).ExtractMethod(extractInput).Wait();
if (expected.IsError) {
Assert.AreEqual(expected.Text, extractInput.FailureReason);
Assert.AreEqual(input, view.TextBuffer.CurrentSnapshot.GetText());
} else {
Assert.AreEqual(null, extractInput.FailureReason);
Assert.AreEqual(expected.Text, view.TextBuffer.CurrentSnapshot.GetText());
}
}
}
public MockTextSnapshot(MockTextBuffer buffer, string text) {
_text = text;
_buffer = buffer;
_version = new MockTextVersion(0, this);
}
private static void CodeFormattingTest(string input, object selection, string expected, object expectedSelection, CodeFormattingOptions options, bool selectResult = true) {
var fact = InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(new Version(2, 7));
var serviceProvider = PythonToolsTestUtilities.CreateMockServiceProvider();
using (var analyzer = new VsProjectAnalyzer(serviceProvider, fact, new[] { fact })) {
var buffer = new MockTextBuffer(input, PythonCoreConstants.ContentType, "C:\\fob.py");
buffer.AddProperty(typeof(VsProjectAnalyzer), analyzer);
var view = new MockTextView(buffer);
var selectionSpan = new SnapshotSpan(
buffer.CurrentSnapshot,
ExtractMethodTests.GetSelectionSpan(input, selection)
);
view.Selection.Select(selectionSpan, false);
new CodeFormatter(serviceProvider, view, options).FormatCode(
selectionSpan,
selectResult
);
Assert.AreEqual(expected, view.TextBuffer.CurrentSnapshot.GetText());
if (expectedSelection != null) {
Assert.AreEqual(
ExtractMethodTests.GetSelectionSpan(expected, expectedSelection),
view.Selection.StreamSelectionSpan.SnapshotSpan.Span
);
}
}
}
private static bool ApplyEdits(string filename, dynamic testCase, MockTextBuffer buffer) {
foreach (var operation in testCase["operations"]) {
Edit[] edits = null;
switch ((string)operation["operation"]) {
case "Document":
edits = Formatter.GetEditsForDocument(
buffer.CurrentSnapshot.GetText(),
Options
);
break;
case "CloseBrace":
edits = Formatter.GetEditsAfterKeystroke(
buffer.CurrentSnapshot.GetText(),
(int)operation["point"]["position"],
'}',
Options
);
break;
case "Enter":
var line = buffer.CurrentSnapshot.GetLineFromPosition((int)operation["point"]["position"]);
if(line.LineNumber > 0) {
edits = Formatter.GetEditsAfterEnter(
buffer.CurrentSnapshot.GetText(),
buffer.CurrentSnapshot.GetLineFromLineNumber(line.LineNumber - 1).Start,
line.End,
Options
);
}
break;
case "Semicolon":
edits = Formatter.GetEditsAfterKeystroke(
buffer.CurrentSnapshot.GetText(),
(int)operation["point"]["position"],
';',
Options
);
break;
case "Paste":
edits = Formatter.GetEditsForRange(
buffer.CurrentSnapshot.GetText(),
(int)operation["span"]["start"],
(int)operation["span"]["start"] + (int)operation["span"]["length"],
Options
);
break;
case "Selection":
edits = Formatter.GetEditsForRange(
buffer.CurrentSnapshot.GetText(),
(int)operation["span"]["start"],
(int)operation["span"]["start"] + (int)operation["span"]["length"],
Options
);
break;
default:
Console.WriteLine("Skipping unsupported test case " + operation["operation"]);
return false;
}
EditFilter.ApplyEdits(buffer, edits);
}
return true;
}
private static void FormatSelectionTest(string input, string expected, int start, int end, FormattingOptions options = null) {
string pathToFile = "fob.py";
var buffer = new MockTextBuffer(input, pathToFile, "Node.js");
var edits = Formatter.GetEditsForRange(
buffer.CurrentSnapshot.GetText(),
start,
end,
options ?? new FormattingOptions()
);
EditFilter.ApplyEdits(buffer, edits);
Assert.AreEqual(expected, buffer.CurrentSnapshot.GetText());
}
public MockVsTextLines(IServiceProvider serviceProvider, MockTextBuffer buffer) {
_serviceProvider = serviceProvider;
_buffer = buffer;
}
