test('_computeEdits EOL changed', function () {
const model = TextModel.createFromString(
[
'This is line one', //16
'and this is line number two', //27
'it is followed by #3', //20
'and finished with the fourth.', //29
].join('\n')
);
const textBuffer = createTextBuffer(
[
'This is line one', //16
'and this is line number two', //27
'it is followed by #3', //20
'and finished with the fourth.', //29
].join('\r\n'),
DefaultEndOfLine.LF
);
const actual = ModelServiceImpl._computeEdits(model, textBuffer);
assert.deepEqual(actual, []);
});
test('_computeEdits EOL and other change 2', function () {
const model = TextModel.createFromString(
[
'package main', // 1
'func foo() {', // 2
'}' // 3
].join('\n')
);
const textBuffer = createTextBuffer(
[
'package main', // 1
'func foo() {', // 2
'}', // 3
''
].join('\r\n'),
DefaultEndOfLine.LF
);
const actual = ModelServiceImpl._computeEdits(model, textBuffer);
assert.deepEqual(actual, [
EditOperation.replaceMove(new Range(3, 2, 3, 2), '\r\n')
]);
});
test('_computeEdits EOL and other change 1', function () {
const model = TextModel.createFromString(
[
'This is line one', //16
'and this is line number two', //27
'it is followed by #3', //20
'and finished with the fourth.', //29
].join('\n')
);
const textBuffer = createTextBuffer(
[
'This is line One', //16
'and this is line number two', //27
'It is followed by #3', //20
'and finished with the fourth.', //29
].join('\r\n'),
DefaultEndOfLine.LF
);
const actual = ModelServiceImpl._computeEdits(model, textBuffer);
assert.deepEqual(actual, [
EditOperation.replaceMove(
new Range(1, 1, 4, 1),
[
'This is line One',
'and this is line number two',
'It is followed by #3',
''
].join('\r\n')
)
]);
});
function testTextModelDataFromString(text: string, expected: ITextBufferData): void {
const textBuffer = createTextBuffer(text, TextModel.DEFAULT_CREATION_OPTIONS.defaultEOL);
let actual: ITextBufferData = {
EOL: textBuffer.getEOL(),
lines: textBuffer.getLinesContent(),
containsRTL: textBuffer.mightContainRTL(),
isBasicASCII: !textBuffer.mightContainNonBasicASCII()
};
assert.deepEqual(actual, expected);
}
function assertComputeEdits(lines1: string[], lines2: string[]): void {
const model = TextModel.createFromString(lines1.join('\n'));
const textBuffer = createTextBuffer(lines2.join('\n'), DefaultEndOfLine.LF);
// compute required edits
// let start = Date.now();
const edits = ModelServiceImpl._computeEdits(model, textBuffer);
// console.log(`took ${Date.now() - start} ms.`);
// apply edits
model.pushEditOperations(null, edits, null);
assert.equal(model.getValue(), lines2.join('\n'));
}