suite('TokenSelectionSupport', () => {
let modelService = createMockModelService();
let tokenSelectionSupport = new TokenSelectionSupport(modelService);
let _mode: IMode;
suiteSetup((done) => {
load('javascript').then(mode => {
_mode = mode;
done();
});
});
function assertGetRangesToPosition(text:string[], lineNumber:number, column:number, ranges:Range[]): void {
let uri = URI.file('test.js');
modelService.createModel(text.join('\n'), _mode, uri);
let actual = tokenSelectionSupport.getRangesToPositionSync(uri, {
lineNumber: lineNumber,
column: column
});
let actualStr = actual.map(r => new Range(r.range.startLineNumber, r.range.startColumn, r.range.endLineNumber, r.range.endColumn).toString());
let desiredStr = ranges.map(r => String(r));
assert.deepEqual(actualStr, desiredStr);
modelService.destroyModel(uri);
}
test('getRangesToPosition #1', () => {
assertGetRangesToPosition([
'function a(bar, foo){',
'\tif (bar) {',
'\t\treturn (bar + (2 * foo))',
'\t}',
'}'
], 3, 20, [
new Range(1, 1, 5, 2),
new Range(1, 21, 5, 2),
new Range(2, 1, 4, 3),
new Range(2, 11, 4, 3),
new Range(3, 1, 4, 2),
new Range(3, 1, 3, 27),
new Range(3, 10, 3, 27),
new Range(3, 11, 3, 26),
new Range(3, 17, 3, 26),
new Range(3, 18, 3, 25),
new Range(3, 19, 3, 20)
]);
});
});
function assertGetRangesToPosition(text:string[], lineNumber:number, column:number, ranges:Range[]): void {
let uri = URI.file('test.js');
modelService.createModel(text.join('\n'), _mode, uri);
let actual = tokenSelectionSupport.getRangesToPositionSync(uri, {
lineNumber: lineNumber,
column: column
});
let actualStr = actual.map(r => new Range(r.range.startLineNumber, r.range.startColumn, r.range.endLineNumber, r.range.endColumn).toString());
let desiredStr = ranges.map(r => String(r));
assert.deepEqual(actualStr, desiredStr);
modelService.destroyModel(uri);
}