export function assertSyncedModels(text: string, callback: (model: TextModel, assertMirrorModels: () => void) => void, setup: (model: TextModel) => void = null): void {
var model = new TextModel(text, TextModel.DEFAULT_CREATION_OPTIONS, null);
model.setEOL(EndOfLineSequence.LF);
assertLineMapping(model, 'model');
if (setup) {
setup(model);
assertLineMapping(model, 'model');
}
var mirrorModel2 = new MirrorTextModel(null, model.getLinesContent(), model.getEOL(), model.getVersionId());
var mirrorModel2PrevVersionId = model.getVersionId();
model.onDidChangeContent((e: IModelContentChangedEvent) => {
let versionId = e.versionId;
if (versionId < mirrorModel2PrevVersionId) {
console.warn('Model version id did not advance between edits (2)');
}
mirrorModel2PrevVersionId = versionId;
mirrorModel2.onEvents(e);
});
var assertMirrorModels = () => {
assertLineMapping(model, 'model');
assert.equal(mirrorModel2.getText(), model.getValue(), 'mirror model 2 text OK');
assert.equal(mirrorModel2.version, model.getVersionId(), 'mirror model 2 version OK');
};
callback(model, assertMirrorModels);
model.dispose();
mirrorModel2.dispose();
}
test('issue #1580: Changes in line endings are not correctly reflected in the extension host, leading to invalid offsets sent to external refactoring tools', () => {
let model = createEditableTextModelFromString('Hello\nWorld!');
assert.equal(model.getEOL(), '\n');
let mirrorModel2 = new MirrorTextModel(null!, model.getLinesContent(), model.getEOL(), model.getVersionId());
let mirrorModel2PrevVersionId = model.getVersionId();
model.onDidChangeContent((e: IModelContentChangedEvent) => {
let versionId = e.versionId;
if (versionId < mirrorModel2PrevVersionId) {
console.warn('Model version id did not advance between edits (2)');
}
mirrorModel2PrevVersionId = versionId;
mirrorModel2.onEvents(e);
});
let assertMirrorModels = () => {
assert.equal(mirrorModel2.getText(), model.getValue(), 'mirror model 2 text OK');
assert.equal(mirrorModel2.version, model.getVersionId(), 'mirror model 2 version OK');
};
model.setEOL(EndOfLineSequence.CRLF);
assertMirrorModels();
model.dispose();
mirrorModel2.dispose();
});
model.onDidChangeContent((e: IModelContentChangedEvent) => {
let versionId = e.versionId;
if (versionId < mirrorModel2PrevVersionId) {
console.warn('Model version id did not advance between edits (2)');
}
mirrorModel2PrevVersionId = versionId;
mirrorModel2.onEvents(e);
});
let assertMirrorModels = () => {
assert.equal(mirrorModel2.getText(), model.getValue(), 'mirror model 2 text OK');
assert.equal(mirrorModel2.version, model.getVersionId(), 'mirror model 2 version OK');
};