test('event delivery, concurrent change', () => {
let edits: IWorkspaceResourceEdit[];
const participant = new ExtHostDocumentSaveParticipant(nullLogService, documents, new class extends mock<MainThreadEditorsShape>() {
$tryApplyWorkspaceEdit(_edits: IWorkspaceResourceEdit[]) {
edits = _edits;
return TPromise.as(true);
}
});
let sub = participant.getOnWillSaveTextDocumentEvent(nullExtensionDescription)(function (e) {
// concurrent change from somewhere
documents.$acceptModelChanged(resource.toString(), {
changes: [{
range: { startLineNumber: 1, startColumn: 1, endLineNumber: 1, endColumn: 1 },
rangeLength: undefined,
text: 'bar'
}],
eol: undefined,
versionId: 2
}, true);
e.waitUntil(TPromise.as([TextEdit.insert(new Position(0, 0), 'bar')]));
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub.dispose();
assert.equal(edits, undefined);
assert.equal(values[0], false);
});
});
test('event delivery, concurrent change', () => {
let edits: IResourceEdit[];
const participant = new ExtHostDocumentSaveParticipant(documents, new class extends MainThreadWorkspaceShape {
$applyWorkspaceEdit(_edits) {
edits = _edits;
return TPromise.as(true);
}
});
let sub = participant.onWillSaveTextDocumentEvent(function (e) {
// concurrent change from somewhere
documents.$acceptModelChanged(resource.toString(), [{
versionId: 2,
range: { startLineNumber: 1, startColumn: 1, endLineNumber: 1, endColumn: 1 },
text: 'bar',
rangeLength: undefined, eol: undefined, isRedoing: undefined, isUndoing: undefined,
}]);
e.waitUntil(TPromise.as([TextEdit.insert(new Position(0, 0), 'bar')]));
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub.dispose();
assert.equal(edits, undefined);
assert.equal(values[0], false);
});
});
test('event delivery, overall timeout', () => {
const participant = new ExtHostDocumentSaveParticipant(nullLogService, documents, mainThreadEditors, { timeout: 20, errors: 5 });
let callCount = 0;
let sub1 = participant.getOnWillSaveTextDocumentEvent(nullExtensionDescription)(function (event) {
callCount += 1;
event.waitUntil(TPromise.timeout(17));
});
let sub2 = participant.getOnWillSaveTextDocumentEvent(nullExtensionDescription)(function (event) {
callCount += 1;
event.waitUntil(TPromise.timeout(17));
});
let sub3 = participant.getOnWillSaveTextDocumentEvent(nullExtensionDescription)(function (event) {
callCount += 1;
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub1.dispose();
sub2.dispose();
sub3.dispose();
assert.equal(callCount, 2);
assert.equal(values.length, 2);
});
});
test('event delivery, overall timeout', () => {
const participant = new ExtHostDocumentSaveParticipant(documents, workspace, { timeout: 20, errors: 5 });
let callCount = 0;
let sub1 = participant.onWillSaveTextDocumentEvent(function (event) {
callCount += 1;
event.waitUntil(TPromise.timeout(17));
});
let sub2 = participant.onWillSaveTextDocumentEvent(function (event) {
callCount += 1;
event.waitUntil(TPromise.timeout(17));
});
let sub3 = participant.onWillSaveTextDocumentEvent(function (event) {
callCount += 1;
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub1.dispose();
sub2.dispose();
sub3.dispose();
assert.equal(callCount, 2);
assert.equal(values.length, 2);
const [first, second] = values;
assert.equal(first, true);
assert.equal(second, true);
});
});
test('event delivery, two listeners -> two document states', () => {
const participant = new ExtHostDocumentSaveParticipant(nullLogService, documents, new class extends mock<MainThreadEditorsShape>() {
$tryApplyWorkspaceEdit(_edits: IWorkspaceResourceEdit[]) {
for (const { resource, edits } of _edits) {
const uri = URI.revive(resource);
for (const { newText, range } of edits) {
documents.$acceptModelChanged(uri.toString(), {
changes: [{
range,
rangeLength: undefined,
text: newText
}],
eol: undefined,
versionId: documents.getDocumentData(uri).version + 1
}, true);
}
}
return TPromise.as(true);
}
});
const document = documents.getDocumentData(resource).document;
let sub1 = participant.getOnWillSaveTextDocumentEvent(nullExtensionDescription)(function (e) {
// the document state we started with
assert.equal(document.version, 1);
assert.equal(document.getText(), 'foo');
e.waitUntil(TPromise.as([TextEdit.insert(new Position(0, 0), 'bar')]));
});
let sub2 = participant.getOnWillSaveTextDocumentEvent(nullExtensionDescription)(function (e) {
// the document state AFTER the first listener kicked in
assert.equal(document.version, 2);
assert.equal(document.getText(), 'barfoo');
e.waitUntil(TPromise.as([TextEdit.insert(new Position(0, 0), 'bar')]));
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub1.dispose();
sub2.dispose();
// the document state AFTER eventing is done
assert.equal(document.version, 3);
assert.equal(document.getText(), 'barbarfoo');
});
});
test('event delivery, waitUntil will timeout', () => {
const participant = new ExtHostDocumentSaveParticipant(nullLogService, documents, mainThreadEditors, { timeout: 5, errors: 3 });
let sub = participant.getOnWillSaveTextDocumentEvent(nullExtensionDescription)(function (event) {
event.waitUntil(TPromise.timeout(15));
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub.dispose();
const [first] = values;
assert.equal(first, false);
});
});
test('event delivery, bad listener', () => {
const participant = new ExtHostDocumentSaveParticipant(documents, workspace);
let sub = participant.onWillSaveTextDocumentEvent(function (e) {
throw new Error('💀');
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub.dispose();
const [first] = values;
assert.equal(first, false);
});
});
test('event delivery, bad listener', () => {
const participant = new ExtHostDocumentSaveParticipant(nullLogService, documents, mainThreadEditors);
let sub = participant.getOnWillSaveTextDocumentEvent(nullExtensionDescription)(function (e) {
throw new Error('💀');
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub.dispose();
const [first] = values;
assert.equal(first, false);
});
});
test('event delivery, waitUntil will timeout', () => {
const participant = new ExtHostDocumentSaveParticipant(documents, workspace, { timeout: 5, errors: 3 });
let sub = participant.onWillSaveTextDocumentEvent(function (event) {
event.waitUntil(TPromise.timeout(15));
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(values => {
sub.dispose();
const [first] = values;
assert.equal(first, false);
});
});
test('event delivery, waitUntil', () => {
const participant = new ExtHostDocumentSaveParticipant(documents, workspace);
let sub = participant.onWillSaveTextDocumentEvent(function (event) {
event.waitUntil(TPromise.timeout(10));
event.waitUntil(TPromise.timeout(10));
event.waitUntil(TPromise.timeout(10));
});
return participant.$participateInSave(resource, SaveReason.EXPLICIT).then(() => {
sub.dispose();
});
});
