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notebookTextModel.test.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as assert from 'assert';
import { VSBuffer } from 'vs/base/common/buffer';
import { DisposableStore } from 'vs/base/common/lifecycle';
import { Mimes } from 'vs/base/common/mime';
import { ensureNoDisposablesAreLeakedInTestSuite } from 'vs/base/test/common/utils';
import { ILanguageService } from 'vs/editor/common/languages/language';
import { TestInstantiationService } from 'vs/platform/instantiation/test/common/instantiationServiceMock';
import { IUndoRedoService } from 'vs/platform/undoRedo/common/undoRedo';
import { NotebookTextModel } from 'vs/workbench/contrib/notebook/common/model/notebookTextModel';
import { CellEditType, CellKind, ICellEditOperation, MOVE_CURSOR_1_LINE_COMMAND, NotebookTextModelChangedEvent, NotebookTextModelWillAddRemoveEvent, SelectionStateType } from 'vs/workbench/contrib/notebook/common/notebookCommon';
import { setupInstantiationService, TestCell, valueBytesFromString, withTestNotebook } from 'vs/workbench/contrib/notebook/test/browser/testNotebookEditor';
suite('NotebookTextModel', () => {
let disposables: DisposableStore;
let instantiationService: TestInstantiationService;
let languageService: ILanguageService;
ensureNoDisposablesAreLeakedInTestSuite();
suiteSetup(() => {
disposables = new DisposableStore();
instantiationService = setupInstantiationService(disposables);
languageService = instantiationService.get(ILanguageService);
instantiationService.spy(IUndoRedoService, 'pushElement');
});
suiteTeardown(() => disposables.dispose());
test('insert', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}],
['var c = 3;', 'javascript', CellKind.Code, [], {}],
['var d = 4;', 'javascript', CellKind.Code, [], {}]
],
(editor, _viewModel, ds) => {
const textModel = editor.textModel;
textModel.applyEdits([
{ editType: CellEditType.Replace, index: 1, count: 0, cells: [ds.add(new TestCell(textModel.viewType, 5, 'var e = 5;', 'javascript', CellKind.Code, [], languageService))] },
{ editType: CellEditType.Replace, index: 3, count: 0, cells: [ds.add(new TestCell(textModel.viewType, 6, 'var f = 6;', 'javascript', CellKind.Code, [], languageService))] },
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 6);
assert.strictEqual(textModel.cells[1].getValue(), 'var e = 5;');
assert.strictEqual(textModel.cells[4].getValue(), 'var f = 6;');
}
);
});
test('multiple inserts at same position', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}],
['var c = 3;', 'javascript', CellKind.Code, [], {}],
['var d = 4;', 'javascript', CellKind.Code, [], {}]
],
(editor, _viewModel, ds) => {
const textModel = editor.textModel;
textModel.applyEdits([
{ editType: CellEditType.Replace, index: 1, count: 0, cells: [ds.add(new TestCell(textModel.viewType, 5, 'var e = 5;', 'javascript', CellKind.Code, [], languageService))] },
{ editType: CellEditType.Replace, index: 1, count: 0, cells: [ds.add(new TestCell(textModel.viewType, 6, 'var f = 6;', 'javascript', CellKind.Code, [], languageService))] },
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 6);
assert.strictEqual(textModel.cells[1].getValue(), 'var e = 5;');
assert.strictEqual(textModel.cells[2].getValue(), 'var f = 6;');
}
);
});
test('delete', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}],
['var c = 3;', 'javascript', CellKind.Code, [], {}],
['var d = 4;', 'javascript', CellKind.Code, [], {}]
],
(editor) => {
const textModel = editor.textModel;
textModel.applyEdits([
{ editType: CellEditType.Replace, index: 1, count: 1, cells: [] },
{ editType: CellEditType.Replace, index: 3, count: 1, cells: [] },
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells[0].getValue(), 'var a = 1;');
assert.strictEqual(textModel.cells[1].getValue(), 'var c = 3;');
}
);
});
test('delete + insert', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}],
['var c = 3;', 'javascript', CellKind.Code, [], {}],
['var d = 4;', 'javascript', CellKind.Code, [], {}]
],
(editor, _viewModel, ds) => {
const textModel = editor.textModel;
textModel.applyEdits([
{ editType: CellEditType.Replace, index: 1, count: 1, cells: [] },
{ editType: CellEditType.Replace, index: 3, count: 0, cells: [ds.add(new TestCell(textModel.viewType, 5, 'var e = 5;', 'javascript', CellKind.Code, [], languageService))] },
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 4);
assert.strictEqual(textModel.cells[0].getValue(), 'var a = 1;');
assert.strictEqual(textModel.cells[2].getValue(), 'var e = 5;');
}
);
});
test('delete + insert at same position', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}],
['var c = 3;', 'javascript', CellKind.Code, [], {}],
['var d = 4;', 'javascript', CellKind.Code, [], {}]
],
(editor, _viewModel, ds) => {
const textModel = editor.textModel;
textModel.applyEdits([
{ editType: CellEditType.Replace, index: 1, count: 1, cells: [] },
{ editType: CellEditType.Replace, index: 1, count: 0, cells: [ds.add(new TestCell(textModel.viewType, 5, 'var e = 5;', 'javascript', CellKind.Code, [], languageService))] },
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 4);
assert.strictEqual(textModel.cells[0].getValue(), 'var a = 1;');
assert.strictEqual(textModel.cells[1].getValue(), 'var e = 5;');
assert.strictEqual(textModel.cells[2].getValue(), 'var c = 3;');
}
);
});
test('(replace) delete + insert at same position', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}],
['var c = 3;', 'javascript', CellKind.Code, [], {}],
['var d = 4;', 'javascript', CellKind.Code, [], {}]
],
(editor, _viewModel, ds) => {
const textModel = editor.textModel;
textModel.applyEdits([
{ editType: CellEditType.Replace, index: 1, count: 1, cells: [ds.add(new TestCell(textModel.viewType, 5, 'var e = 5;', 'javascript', CellKind.Code, [], languageService))] },
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 4);
assert.strictEqual(textModel.cells[0].getValue(), 'var a = 1;');
assert.strictEqual(textModel.cells[1].getValue(), 'var e = 5;');
assert.strictEqual(textModel.cells[2].getValue(), 'var c = 3;');
}
);
});
test('output', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
// invalid index 1
assert.throws(() => {
textModel.applyEdits([{
index: Number.MAX_VALUE,
editType: CellEditType.Output,
outputs: []
}], true, undefined, () => undefined, undefined, true);
});
// invalid index 2
assert.throws(() => {
textModel.applyEdits([{
index: -1,
editType: CellEditType.Output,
outputs: []
}], true, undefined, () => undefined, undefined, true);
});
textModel.applyEdits([{
index: 0,
editType: CellEditType.Output,
outputs: [{
outputId: 'someId',
outputs: [{ mime: Mimes.markdown, data: valueBytesFromString('_Hello_') }]
}]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 1);
assert.strictEqual(textModel.cells[0].outputs.length, 1);
// append
textModel.applyEdits([{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'someId2',
outputs: [{ mime: Mimes.markdown, data: valueBytesFromString('_Hello2_') }]
}]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 1);
assert.strictEqual(textModel.cells[0].outputs.length, 2);
let [first, second] = textModel.cells[0].outputs;
assert.strictEqual(first.outputId, 'someId');
assert.strictEqual(second.outputId, 'someId2');
// replace all
textModel.applyEdits([{
index: 0,
editType: CellEditType.Output,
outputs: [{
outputId: 'someId3',
outputs: [{ mime: Mimes.text, data: valueBytesFromString('Last, replaced output') }]
}]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 1);
assert.strictEqual(textModel.cells[0].outputs.length, 1);
[first] = textModel.cells[0].outputs;
assert.strictEqual(first.outputId, 'someId3');
}
);
});
test('multiple append output in one position', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
// append
textModel.applyEdits([
{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'append1',
outputs: [{ mime: Mimes.markdown, data: valueBytesFromString('append 1') }]
}]
},
{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'append2',
outputs: [{ mime: Mimes.markdown, data: valueBytesFromString('append 2') }]
}]
}
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 1);
assert.strictEqual(textModel.cells[0].outputs.length, 2);
const [first, second] = textModel.cells[0].outputs;
assert.strictEqual(first.outputId, 'append1');
assert.strictEqual(second.outputId, 'append2');
}
);
});
test('append to output created in same batch', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
textModel.applyEdits([
{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'append1',
outputs: [{ mime: Mimes.markdown, data: valueBytesFromString('append 1') }]
}]
},
{
editType: CellEditType.OutputItems,
append: true,
outputId: 'append1',
items: [{
mime: Mimes.markdown, data: valueBytesFromString('append 2')
}]
}
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 1);
assert.strictEqual(textModel.cells[0].outputs.length, 1, 'has 1 output');
const [first] = textModel.cells[0].outputs;
assert.strictEqual(first.outputId, 'append1');
assert.strictEqual(first.outputs.length, 2, 'has 2 items');
}
);
});
const stdOutMime = 'application/vnd.code.notebook.stdout';
const stdErrMime = 'application/vnd.code.notebook.stderr';
test('appending streaming outputs', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
textModel.applyEdits([
{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'append1',
outputs: [{ mime: stdOutMime, data: valueBytesFromString('append 1') }]
}]
}], true, undefined, () => undefined, undefined, true);
const [output] = textModel.cells[0].outputs;
assert.strictEqual(output.versionId, 0, 'initial output version should be 0');
textModel.applyEdits([
{
editType: CellEditType.OutputItems,
append: true,
outputId: 'append1',
items: [
{ mime: stdOutMime, data: valueBytesFromString('append 2') },
{ mime: stdOutMime, data: valueBytesFromString('append 3') }
]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(output.versionId, 1, 'version should bump per append');
textModel.applyEdits([
{
editType: CellEditType.OutputItems,
append: true,
outputId: 'append1',
items: [
{ mime: stdOutMime, data: valueBytesFromString('append 4') },
{ mime: stdOutMime, data: valueBytesFromString('append 5') }
]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(output.versionId, 2, 'version should bump per append');
assert.strictEqual(textModel.cells.length, 1);
assert.strictEqual(textModel.cells[0].outputs.length, 1, 'has 1 output');
assert.strictEqual(output.outputId, 'append1');
assert.strictEqual(output.outputs.length, 1, 'outputs are compressed');
assert.strictEqual(output.outputs[0].data.toString(), 'append 1append 2append 3append 4append 5');
assert.strictEqual(output.appendedSinceVersion(0, stdOutMime)?.toString(), 'append 2append 3append 4append 5');
assert.strictEqual(output.appendedSinceVersion(1, stdOutMime)?.toString(), 'append 4append 5');
assert.strictEqual(output.appendedSinceVersion(2, stdOutMime), undefined);
assert.strictEqual(output.appendedSinceVersion(2, stdErrMime), undefined);
}
);
});
test('replacing streaming outputs', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
textModel.applyEdits([
{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'append1',
outputs: [{ mime: stdOutMime, data: valueBytesFromString('append 1') }]
}]
}], true, undefined, () => undefined, undefined, true);
const [output] = textModel.cells[0].outputs;
assert.strictEqual(output.versionId, 0, 'initial output version should be 0');
textModel.applyEdits([
{
editType: CellEditType.OutputItems,
append: true,
outputId: 'append1',
items: [{
mime: stdOutMime, data: valueBytesFromString('append 2')
}]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(output.versionId, 1, 'version should bump per append');
textModel.applyEdits([
{
editType: CellEditType.OutputItems,
append: false,
outputId: 'append1',
items: [{
mime: stdOutMime, data: valueBytesFromString('replace 3')
}]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(output.versionId, 2, 'version should bump per replace');
textModel.applyEdits([
{
editType: CellEditType.OutputItems,
append: true,
outputId: 'append1',
items: [{
mime: stdOutMime, data: valueBytesFromString('append 4')
}]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(output.versionId, 3, 'version should bump per append');
assert.strictEqual(output.outputs[0].data.toString(), 'replace 3append 4');
assert.strictEqual(output.appendedSinceVersion(0, stdOutMime), undefined,
'replacing output should clear out previous versioned output buffers');
assert.strictEqual(output.appendedSinceVersion(1, stdOutMime), undefined,
'replacing output should clear out previous versioned output buffers');
assert.strictEqual(output.appendedSinceVersion(2, stdOutMime)?.toString(), 'append 4');
}
);
});
test('appending streaming outputs with move cursor compression', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
textModel.applyEdits([
{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'append1',
outputs: [
{ mime: stdOutMime, data: valueBytesFromString('append 1') },
{ mime: stdOutMime, data: valueBytesFromString('\nappend 1') }]
}]
}], true, undefined, () => undefined, undefined, true);
const [output] = textModel.cells[0].outputs;
assert.strictEqual(output.versionId, 0, 'initial output version should be 0');
textModel.applyEdits([
{
editType: CellEditType.OutputItems,
append: true,
outputId: 'append1',
items: [{
mime: stdOutMime, data: valueBytesFromString(MOVE_CURSOR_1_LINE_COMMAND + '\nappend 2')
}]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(output.versionId, 1, 'version should bump per append');
assert.strictEqual(output.outputs[0].data.toString(), 'append 1\nappend 2');
assert.strictEqual(output.appendedSinceVersion(0, stdOutMime), undefined,
'compressing outputs should clear out previous versioned output buffers');
}
);
});
test('appending streaming outputs with carraige return compression', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
textModel.applyEdits([
{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'append1',
outputs: [
{ mime: stdOutMime, data: valueBytesFromString('append 1') },
{ mime: stdOutMime, data: valueBytesFromString('\nappend 1') }]
}]
}], true, undefined, () => undefined, undefined, true);
const [output] = textModel.cells[0].outputs;
assert.strictEqual(output.versionId, 0, 'initial output version should be 0');
textModel.applyEdits([
{
editType: CellEditType.OutputItems,
append: true,
outputId: 'append1',
items: [{
mime: stdOutMime, data: valueBytesFromString('\rappend 2')
}]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(output.versionId, 1, 'version should bump per append');
assert.strictEqual(output.outputs[0].data.toString(), 'append 1\nappend 2');
assert.strictEqual(output.appendedSinceVersion(0, stdOutMime), undefined,
'compressing outputs should clear out previous versioned output buffers');
}
);
});
test('appending multiple different mime streaming outputs', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
textModel.applyEdits([
{
index: 0,
editType: CellEditType.Output,
append: true,
outputs: [{
outputId: 'append1',
outputs: [
{ mime: stdOutMime, data: valueBytesFromString('stdout 1') },
{ mime: stdErrMime, data: valueBytesFromString('stderr 1') }
]
}]
}], true, undefined, () => undefined, undefined, true);
const [output] = textModel.cells[0].outputs;
assert.strictEqual(output.versionId, 0, 'initial output version should be 0');
textModel.applyEdits([
{
editType: CellEditType.OutputItems,
append: true,
outputId: 'append1',
items: [
{ mime: stdOutMime, data: valueBytesFromString('stdout 2') },
{ mime: stdErrMime, data: valueBytesFromString('stderr 2') }
]
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(output.versionId, 1, 'version should bump per replace');
assert.strictEqual(output.appendedSinceVersion(0, stdErrMime)?.toString(), 'stderr 2');
assert.strictEqual(output.appendedSinceVersion(0, stdOutMime)?.toString(), 'stdout 2');
}
);
});
test('metadata', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
// invalid index 1
assert.throws(() => {
textModel.applyEdits([{
index: Number.MAX_VALUE,
editType: CellEditType.Metadata,
metadata: {}
}], true, undefined, () => undefined, undefined, true);
});
// invalid index 2
assert.throws(() => {
textModel.applyEdits([{
index: -1,
editType: CellEditType.Metadata,
metadata: {}
}], true, undefined, () => undefined, undefined, true);
});
textModel.applyEdits([{
index: 0,
editType: CellEditType.Metadata,
metadata: { customProperty: 15 },
}], true, undefined, () => undefined, undefined, true);
textModel.applyEdits([{
index: 0,
editType: CellEditType.Metadata,
metadata: {},
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 1);
assert.strictEqual(textModel.cells[0].metadata.customProperty, undefined);
}
);
});
test('partial metadata', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
],
(editor) => {
const textModel = editor.textModel;
textModel.applyEdits([{
index: 0,
editType: CellEditType.PartialMetadata,
metadata: { customProperty: 15 },
}], true, undefined, () => undefined, undefined, true);
textModel.applyEdits([{
index: 0,
editType: CellEditType.PartialMetadata,
metadata: {},
}], true, undefined, () => undefined, undefined, true);
assert.strictEqual(textModel.cells.length, 1);
assert.strictEqual(textModel.cells[0].metadata.customProperty, 15);
}
);
});
test('multiple inserts in one edit', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}],
['var c = 3;', 'javascript', CellKind.Code, [], {}],
['var d = 4;', 'javascript', CellKind.Code, [], {}]
],
(editor, _viewModel, ds) => {
const textModel = editor.textModel;
let changeEvent: NotebookTextModelChangedEvent | undefined = undefined;
const eventListener = textModel.onDidChangeContent(e => {
changeEvent = e;
});
const willChangeEvents: NotebookTextModelWillAddRemoveEvent[] = [];
const willChangeListener = textModel.onWillAddRemoveCells(e => {
willChangeEvents.push(e);
});
const version = textModel.versionId;
textModel.applyEdits([
{ editType: CellEditType.Replace, index: 1, count: 1, cells: [] },
{ editType: CellEditType.Replace, index: 1, count: 0, cells: [ds.add(new TestCell(textModel.viewType, 5, 'var e = 5;', 'javascript', CellKind.Code, [], languageService))] },
], true, undefined, () => ({ kind: SelectionStateType.Index, focus: { start: 0, end: 1 }, selections: [{ start: 0, end: 1 }] }), undefined, true);
assert.strictEqual(textModel.cells.length, 4);
assert.strictEqual(textModel.cells[0].getValue(), 'var a = 1;');
assert.strictEqual(textModel.cells[1].getValue(), 'var e = 5;');
assert.strictEqual(textModel.cells[2].getValue(), 'var c = 3;');
assert.notStrictEqual(changeEvent, undefined);
assert.strictEqual(changeEvent!.rawEvents.length, 2);
assert.deepStrictEqual(changeEvent!.endSelectionState?.selections, [{ start: 0, end: 1 }]);
assert.strictEqual(willChangeEvents.length, 2);
assert.strictEqual(textModel.versionId, version + 1);
eventListener.dispose();
willChangeListener.dispose();
}
);
});
test('insert and metadata change in one edit', async function () {
await withTestNotebook(
[
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}],
['var c = 3;', 'javascript', CellKind.Code, [], {}],
['var d = 4;', 'javascript', CellKind.Code, [], {}]
],
(editor) => {
const textModel = editor.textModel;
let changeEvent: NotebookTextModelChangedEvent | undefined = undefined;
const eventListener = textModel.onDidChangeContent(e => {
changeEvent = e;
});
const willChangeEvents: NotebookTextModelWillAddRemoveEvent[] = [];
const willChangeListener = textModel.onWillAddRemoveCells(e => {
willChangeEvents.push(e);
});
const version = textModel.versionId;
textModel.applyEdits([
{ editType: CellEditType.Replace, index: 1, count: 1, cells: [] },
{
index: 0,
editType: CellEditType.Metadata,
metadata: {},
}
], true, undefined, () => ({ kind: SelectionStateType.Index, focus: { start: 0, end: 1 }, selections: [{ start: 0, end: 1 }] }), undefined, true);
assert.notStrictEqual(changeEvent, undefined);
assert.strictEqual(changeEvent!.rawEvents.length, 2);
assert.deepStrictEqual(changeEvent!.endSelectionState?.selections, [{ start: 0, end: 1 }]);
assert.strictEqual(willChangeEvents.length, 1);
assert.strictEqual(textModel.versionId, version + 1);
eventListener.dispose();
willChangeListener.dispose();
}
);
});
test('Updating appending/updating output in Notebooks does not work as expected #117273', async function () {
await withTestNotebook([
['var a = 1;', 'javascript', CellKind.Code, [], {}]
], (editor) => {
const model = editor.textModel;
assert.strictEqual(model.cells.length, 1);
assert.strictEqual(model.cells[0].outputs.length, 0);
const success1 = model.applyEdits(
[{
editType: CellEditType.Output, index: 0, outputs: [
{ outputId: 'out1', outputs: [{ mime: 'application/x.notebook.stream', data: VSBuffer.wrap(new Uint8Array([1])) }] }
],
append: false
}], true, undefined, () => undefined, undefined, false
);
assert.ok(success1);
assert.strictEqual(model.cells[0].outputs.length, 1);
const success2 = model.applyEdits(
[{
editType: CellEditType.Output, index: 0, outputs: [
{ outputId: 'out2', outputs: [{ mime: 'application/x.notebook.stream', data: VSBuffer.wrap(new Uint8Array([1])) }] }
],
append: true
}], true, undefined, () => undefined, undefined, false
);
assert.ok(success2);
assert.strictEqual(model.cells[0].outputs.length, 2);
});
});
test('Clearing output of an empty notebook makes it dirty #119608', async function () {
await withTestNotebook([
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}]
], (editor, _, ds) => {
const model = editor.textModel;
let event: NotebookTextModelChangedEvent | undefined;
ds.add(model.onDidChangeContent(e => { event = e; }));
{
// 1: add ouput -> event
const success = model.applyEdits(
[{
editType: CellEditType.Output, index: 0, outputs: [
{ outputId: 'out1', outputs: [{ mime: 'application/x.notebook.stream', data: VSBuffer.wrap(new Uint8Array([1])) }] }
],
append: false
}], true, undefined, () => undefined, undefined, false
);
assert.ok(success);
assert.strictEqual(model.cells[0].outputs.length, 1);
assert.ok(event);
}
{
// 2: clear all output w/ output -> event
event = undefined;
const success = model.applyEdits(
[{
editType: CellEditType.Output,
index: 0,
outputs: [],
append: false
}, {
editType: CellEditType.Output,
index: 1,
outputs: [],
append: false
}], true, undefined, () => undefined, undefined, false
);
assert.ok(success);
assert.ok(event);
}
{
// 2: clear all output wo/ output -> NO event
event = undefined;
const success = model.applyEdits(
[{
editType: CellEditType.Output,
index: 0,
outputs: [],
append: false
}, {
editType: CellEditType.Output,
index: 1,
outputs: [],
append: false
}], true, undefined, () => undefined, undefined, false
);
assert.ok(success);
assert.ok(event === undefined);
}
});
});
test('Cell metadata/output change should update version id and alternative id #121807', async function () {
await withTestNotebook([
['var a = 1;', 'javascript', CellKind.Code, [], {}],
['var b = 2;', 'javascript', CellKind.Code, [], {}]
], async (editor, viewModel) => {
assert.strictEqual(editor.textModel.versionId, 0);
const firstAltVersion = '0_0,1;1,1';
assert.strictEqual(editor.textModel.alternativeVersionId, firstAltVersion);
editor.textModel.applyEdits([
{
index: 0,
editType: CellEditType.Metadata,
metadata: {
inputCollapsed: true
}
}
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(editor.textModel.versionId, 1);
assert.notStrictEqual(editor.textModel.alternativeVersionId, firstAltVersion);
const secondAltVersion = '1_0,1;1,1';
assert.strictEqual(editor.textModel.alternativeVersionId, secondAltVersion);
await viewModel.undo();
assert.strictEqual(editor.textModel.versionId, 2);
assert.strictEqual(editor.textModel.alternativeVersionId, firstAltVersion);
await viewModel.redo();
assert.strictEqual(editor.textModel.versionId, 3);
assert.notStrictEqual(editor.textModel.alternativeVersionId, firstAltVersion);
assert.strictEqual(editor.textModel.alternativeVersionId, secondAltVersion);
editor.textModel.applyEdits([
{
index: 1,
editType: CellEditType.Metadata,
metadata: {
inputCollapsed: true
}
}
], true, undefined, () => undefined, undefined, true);
assert.strictEqual(editor.textModel.versionId, 4);
assert.strictEqual(editor.textModel.alternativeVersionId, '4_0,1;1,1');
await viewModel.undo();
assert.strictEqual(editor.textModel.versionId, 5);
assert.strictEqual(editor.textModel.alternativeVersionId, secondAltVersion);
});
});
test('Destructive sorting in _doApplyEdits #121994', async function () {
await withTestNotebook([
['var a = 1;', 'javascript', CellKind.Code, [{ outputId: 'i42', outputs: [{ mime: 'm/ime', data: valueBytesFromString('test') }] }], {}]
], async (editor) => {
const notebook = editor.textModel;
assert.strictEqual(notebook.cells[0].outputs.length, 1);
assert.strictEqual(notebook.cells[0].outputs[0].outputs.length, 1);
assert.deepStrictEqual(notebook.cells[0].outputs[0].outputs[0].data, valueBytesFromString('test'));
const edits: ICellEditOperation[] = [
{
editType: CellEditType.Output, handle: 0, outputs: []
},
{
editType: CellEditType.Output, handle: 0, append: true, outputs: [{
outputId: 'newOutput',
outputs: [{ mime: Mimes.text, data: valueBytesFromString('cba') }, { mime: 'application/foo', data: valueBytesFromString('cba') }]
}]
}
];
editor.textModel.applyEdits(edits, true, undefined, () => undefined, undefined, true);
assert.strictEqual(notebook.cells[0].outputs.length, 1);
assert.strictEqual(notebook.cells[0].outputs[0].outputs.length, 2);
});
});
test('Destructive sorting in _doApplyEdits #121994. cell splice between output changes', async function () {
await withTestNotebook([
['var a = 1;', 'javascript', CellKind.Code, [{ outputId: 'i42', outputs: [{ mime: 'm/ime', data: valueBytesFromString('test') }] }], {}],
['var b = 2;', 'javascript', CellKind.Code, [{ outputId: 'i43', outputs: [{ mime: 'm/ime', data: valueBytesFromString('test') }] }], {}],
['var c = 3;', 'javascript', CellKind.Code, [{ outputId: 'i44', outputs: [{ mime: 'm/ime', data: valueBytesFromString('test') }] }], {}]
], async (editor) => {
const notebook = editor.textModel;
const edits: ICellEditOperation[] = [
{
editType: CellEditType.Output, index: 0, outputs: []
},
{
editType: CellEditType.Replace, index: 1, count: 1, cells: []
},
{
editType: CellEditType.Output, index: 2, append: true, outputs: [{
outputId: 'newOutput',
outputs: [{ mime: Mimes.text, data: valueBytesFromString('cba') }, { mime: 'application/foo', data: valueBytesFromString('cba') }]
}]
}
];
editor.textModel.applyEdits(edits, true, undefined, () => undefined, undefined, true);
assert.strictEqual(notebook.cells.length, 2);
assert.strictEqual(notebook.cells[0].outputs.length, 0);
assert.strictEqual(notebook.cells[1].outputs.length, 2);
assert.strictEqual(notebook.cells[1].outputs[0].outputId, 'i44');
assert.strictEqual(notebook.cells[1].outputs[1].outputId, 'newOutput');
});
});
test('Destructive sorting in _doApplyEdits #121994. cell splice between output changes 2', async function () {
await withTestNotebook([
['var a = 1;', 'javascript', CellKind.Code, [{ outputId: 'i42', outputs: [{ mime: 'm/ime', data: valueBytesFromString('test') }] }], {}],
['var b = 2;', 'javascript', CellKind.Code, [{ outputId: 'i43', outputs: [{ mime: 'm/ime', data: valueBytesFromString('test') }] }], {}],
['var c = 3;', 'javascript', CellKind.Code, [{ outputId: 'i44', outputs: [{ mime: 'm/ime', data: valueBytesFromString('test') }] }], {}]
], async (editor) => {
const notebook = editor.textModel;
const edits: ICellEditOperation[] = [
{
editType: CellEditType.Output, index: 1, append: true, outputs: [{
outputId: 'newOutput',
outputs: [{ mime: Mimes.text, data: valueBytesFromString('cba') }, { mime: 'application/foo', data: valueBytesFromString('cba') }]
}]
},
{
editType: CellEditType.Replace, index: 1, count: 1, cells: []
},
{
editType: CellEditType.Output, index: 1, append: true, outputs: [{
outputId: 'newOutput2',
outputs: [{ mime: Mimes.text, data: valueBytesFromString('cba') }, { mime: 'application/foo', data: valueBytesFromString('cba') }]
}]
}
];
editor.textModel.applyEdits(edits, true, undefined, () => undefined, undefined, true);
assert.strictEqual(notebook.cells.length, 2);
assert.strictEqual(notebook.cells[0].outputs.length, 1);
assert.strictEqual(notebook.cells[1].outputs.length, 1);
assert.strictEqual(notebook.cells[1].outputs[0].outputId, 'i44');
});
});
test('Output edits splice', async function () {
await withTestNotebook([
['var a = 1;', 'javascript', CellKind.Code, [], {}]
], (editor) => {
const model = editor.textModel;
assert.strictEqual(model.cells.length, 1);
assert.strictEqual(model.cells[0].outputs.length, 0);
const success1 = model.applyEdits(
[{
editType: CellEditType.Output, index: 0, outputs: [
{ outputId: 'out1', outputs: [{ mime: 'application/x.notebook.stream', data: valueBytesFromString('1') }] },
{ outputId: 'out2', outputs: [{ mime: 'application/x.notebook.stream', data: valueBytesFromString('2') }] },
{ outputId: 'out3', outputs: [{ mime: 'application/x.notebook.stream', data: valueBytesFromString('3') }] },
{ outputId: 'out4', outputs: [{ mime: 'application/x.notebook.stream', data: valueBytesFromString('4') }] }
],
append: false
}], true, undefined, () => undefined, undefined, false
);
assert.ok(success1);
assert.strictEqual(model.cells[0].outputs.length, 4);
const success2 = model.applyEdits(
[{
editType: CellEditType.Output, index: 0, outputs: [