Test/highlight correct nb (#11348)

* unit test of the method

* stash changes

* revealActiveDocumentInViewlet test

* separate tests

* test on activate

* added tests

* feedback changes

* naming change
This commit is contained in:
Maddy
2020-07-16 10:55:46 -07:00
committed by GitHub
parent b68b655fa5
commit 9b1eb53665
6 changed files with 185 additions and 52 deletions

View File

@@ -230,7 +230,7 @@ export class BookTreeViewProvider implements vscode.TreeDataProvider<BookTreeIte
}
}
async revealActiveDocumentInViewlet(uri?: vscode.Uri, shouldReveal: boolean = true): Promise<void> {
async revealActiveDocumentInViewlet(uri?: vscode.Uri, shouldReveal: boolean = true): Promise<BookTreeItem | undefined> {
let bookItem: BookTreeItem;
let notebookPath: string;
// If no uri is passed in, try to use the current active notebook editor
@@ -242,15 +242,16 @@ export class BookTreeViewProvider implements vscode.TreeDataProvider<BookTreeIte
} else if (uri.fsPath) {
notebookPath = uri.fsPath;
}
bookItem = notebookPath ? await this.findAndExpandParentNode(notebookPath) : undefined;
if (bookItem) {
if (shouldReveal || this._bookViewer.visible) {
bookItem = notebookPath ? await this.findAndExpandParentNode(notebookPath) : undefined;
// Select + focus item in viewlet if books viewlet is already open, or if we pass in variable
if (shouldReveal || this._bookViewer.visible) {
if (bookItem) {
// Note: 3 is the maximum number of levels that the vscode APIs let you expand to
await this._bookViewer.reveal(bookItem, { select: true, focus: true, expand: true });
}
}
return bookItem;
}
async findAndExpandParentNode(notebookPath: string): Promise<BookTreeItem> {
@@ -535,9 +536,4 @@ export class BookTreeViewProvider implements vscode.TreeDataProvider<BookTreeIte
}
return Promise.resolve(result);
}
public getBookFromItemPath(itemPath: string): BookModel | undefined {
let selectedBook = this.books.find(b => itemPath.toLowerCase().indexOf(b.bookPath.toLowerCase()) > -1);
return selectedBook;
}
}

View File

@@ -5,6 +5,8 @@
import * as vscode from 'vscode';
import { NotebookUtils } from './notebookUtils';
import { BookTreeViewProvider } from '../book/bookTreeView';
import { NavigationProviders, BOOKS_VIEWID, PROVIDED_BOOKS_VIEWID } from './constants';
/**
* Global context for the application
@@ -12,8 +14,14 @@ import { NotebookUtils } from './notebookUtils';
export class AppContext {
public readonly notebookUtils: NotebookUtils;
public readonly bookTreeViewProvider: BookTreeViewProvider;
public readonly providedBookTreeViewProvider: BookTreeViewProvider;
constructor(public readonly extensionContext: vscode.ExtensionContext) {
this.notebookUtils = new NotebookUtils();
let workspaceFolders = vscode.workspace.workspaceFolders?.slice() ?? [];
this.bookTreeViewProvider = new BookTreeViewProvider(workspaceFolders, extensionContext, false, BOOKS_VIEWID, NavigationProviders.NotebooksNavigator);
this.providedBookTreeViewProvider = new BookTreeViewProvider([], extensionContext, true, PROVIDED_BOOKS_VIEWID, NavigationProviders.ProvidedBooksNavigator);
}
}

View File

@@ -40,6 +40,8 @@ export const sparkScalaDisplayName = 'Spark | Scala';
export const sparkRDisplayName = 'Spark | R';
export const powershellDisplayName = 'PowerShell';
export const allKernelsName = 'All Kernels';
export const BOOKS_VIEWID = 'bookTreeView';
export const PROVIDED_BOOKS_VIEWID = 'providedBooksView';
export const visitedNotebooksMementoKey = 'notebooks.visited';

View File

@@ -13,13 +13,10 @@ import { AppContext } from './common/appContext';
import { IExtensionApi, IPackageManageProvider } from './types';
import { CellType } from './contracts/content';
import { NotebookUriHandler } from './protocol/notebookUriHandler';
import { BookTreeViewProvider } from './book/bookTreeView';
import { NavigationProviders, BuiltInCommands, unsavedBooksContextKey } from './common/constants';
import { BuiltInCommands, unsavedBooksContextKey } from './common/constants';
const localize = nls.loadMessageBundle();
const BOOKS_VIEWID = 'bookTreeView';
const PROVIDED_BOOKS_VIEWID = 'providedBooksView';
let controller: JupyterController;
type ChooseCellType = { label: string, id: CellType };
@@ -115,10 +112,10 @@ export async function activate(extensionContext: vscode.ExtensionContext): Promi
return undefined;
}
let workspaceFolders = vscode.workspace.workspaceFolders?.slice() ?? [];
const bookTreeViewProvider = new BookTreeViewProvider(workspaceFolders, extensionContext, false, BOOKS_VIEWID, NavigationProviders.NotebooksNavigator);
const bookTreeViewProvider = appContext.bookTreeViewProvider;
await bookTreeViewProvider.initialized;
const providedBookTreeViewProvider = new BookTreeViewProvider([], extensionContext, true, PROVIDED_BOOKS_VIEWID, NavigationProviders.ProvidedBooksNavigator);
const providedBookTreeViewProvider = appContext.providedBookTreeViewProvider;
await providedBookTreeViewProvider.initialized;
azdata.nb.onDidChangeActiveNotebookEditor(e => {
@@ -146,6 +143,9 @@ export async function activate(extensionContext: vscode.ExtensionContext): Promi
},
getPackageManagers() {
return controller.packageManageProviders;
},
getAppContext() {
return appContext;
}
};
}

View File

@@ -3,6 +3,7 @@
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as azdata from 'azdata';
import * as vscode from 'vscode';
import * as should from 'should';
import * as path from 'path';
@@ -18,6 +19,9 @@ import { exists } from '../../common/utils';
import { BookModel } from '../../book/bookModel';
import { BookTrustManager } from '../../book/bookTrustManager';
import { NavigationProviders } from '../../common/constants';
import { readBookError } from '../../common/localizedConstants';
import * as sinon from 'sinon';
import { AppContext } from '../../common/appContext';
export interface IExpectedBookItem {
title: string;
@@ -28,23 +32,24 @@ export interface IExpectedBookItem {
nextUri?: string | undefined;
}
export function equalBookItems(book: BookTreeItem, expectedBook: IExpectedBookItem): void {
should(book.title).equal(expectedBook.title);
export function equalBookItems(book: BookTreeItem, expectedBook: IExpectedBookItem, errorMsg?: string): void {
should(book.title).equal(expectedBook.title, `Book titles do not match, expected ${expectedBook?.title} and got ${book?.title}`);
should(path.posix.parse(book.uri)).deepEqual(path.posix.parse(expectedBook.url));
if (expectedBook.previousUri || expectedBook.nextUri) {
let prevUri = book.previousUri ? book.previousUri.toLocaleLowerCase() : undefined;
let expectedPrevUri = expectedBook.previousUri ? expectedBook.previousUri.replace(/\\/g, '/') : undefined;
should(prevUri).equal(expectedPrevUri);
should(prevUri).equal(expectedPrevUri, errorMsg ?? `PreviousUri\'s do not match, expected ${expectedPrevUri} and got ${prevUri}`);
let nextUri = book.nextUri ? book.nextUri.toLocaleLowerCase() : undefined;
let expectedNextUri = expectedBook.nextUri ? expectedBook.nextUri.replace(/\\/g, '/') : undefined;
should(nextUri).equal(expectedNextUri);
should(nextUri).equal(expectedNextUri, errorMsg ?? `NextUri\'s do not match, expected ${expectedNextUri} and got ${nextUri}`);
}
}
describe('BookTreeViewProviderTests', function () {
describe('BooksTreeViewTests', function () {
describe('BookTreeViewProvider', () => {
let mockExtensionContext: vscode.ExtensionContext;
let appContext: AppContext;
let nonBookFolderPath: string;
let bookFolderPath: string;
let rootFolderPath: string;
@@ -114,6 +119,13 @@ describe('BookTreeViewProviderTests', function () {
await fs.writeFile(markdownFile, '');
});
it('bookProviders should be initialized on extension activate', async () => {
appContext = (await vscode.extensions.getExtension('Microsoft.notebook').activate()).getAppContext();
should(appContext).not.be.undefined();
should(appContext.bookTreeViewProvider).not.be.undefined();
should(appContext.providedBookTreeViewProvider).not.be.undefined();
});
it('should initialize correctly with empty workspace array', async () => {
const bookTreeViewProvider = new BookTreeViewProvider([], mockExtensionContext, false, 'bookTreeView', NavigationProviders.NotebooksNavigator);
await bookTreeViewProvider.initialized;
@@ -145,27 +157,24 @@ describe('BookTreeViewProviderTests', function () {
should(bookTreeViewProvider.books.length).equal(1, 'Expected book was not initialized');
});
describe('getChildren', function (): void {
describe('bookTreeViewProvider', function (): void {
let bookTreeViewProvider: BookTreeViewProvider;
let providedbookTreeViewProvider: BookTreeViewProvider;
let book: BookTreeItem;
let notebook1: BookTreeItem;
let notebook2: BookTreeItem;
this.beforeAll(async () => {
let folder: vscode.WorkspaceFolder = {
uri: vscode.Uri.file(rootFolderPath),
name: '',
index: 0
};
bookTreeViewProvider = new BookTreeViewProvider([folder], mockExtensionContext, false, 'bookTreeView', NavigationProviders.NotebooksNavigator);
providedbookTreeViewProvider = new BookTreeViewProvider([], mockExtensionContext, true, 'providedBooksView', NavigationProviders.ProvidedBooksNavigator);
bookTreeViewProvider = appContext.bookTreeViewProvider;
let errorCase = new Promise((resolve, reject) => setTimeout(() => resolve(), 5000));
await Promise.race([bookTreeViewProvider.initialized, errorCase.then(() => { throw new Error('BookTreeViewProvider did not initialize in time'); })]);
await Promise.race([providedbookTreeViewProvider.initialized, errorCase.then(() => { throw new Error('ProvidedBooksTreeViewProvider did not initialize in time'); })]);
await providedbookTreeViewProvider.openBook(bookFolderPath, undefined, false, false);
await bookTreeViewProvider.openBook(bookFolderPath, undefined, false, false);
});
it('bookTreeViewProvider should return all book nodes when element is undefined', async function (): Promise<void> {
afterEach(function(): void {
sinon.restore();
});
it('getChildren should return all book nodes when element is undefined', async function (): Promise<void> {
const children = await bookTreeViewProvider.getChildren();
should(children).be.Array();
should(children.length).equal(1);
@@ -173,7 +182,7 @@ describe('BookTreeViewProviderTests', function () {
should(book.title).equal(expectedBook.title);
});
it('bookTreeViewProvider should return all page nodes when element is a book', async function (): Promise<void> {
it('getChildren should return all page nodes when element is a book', async function (): Promise<void> {
const children = await bookTreeViewProvider.getChildren(book);
should(children).be.Array();
should(children.length).equal(3);
@@ -185,17 +194,17 @@ describe('BookTreeViewProviderTests', function () {
equalBookItems(externalLink, expectedExternalLink);
});
it('bookTreeViewProvider should return all sections when element is a notebook', async function (): Promise<void> {
it('getChildren should return all sections when element is a notebook', async function (): Promise<void> {
const children = await bookTreeViewProvider.getChildren(notebook1);
should(children).be.Array();
should(children.length).equal(2);
const notebook2 = children[0];
notebook2 = children[0];
const notebook3 = children[1];
equalBookItems(notebook2, expectedNotebook2);
equalBookItems(notebook3, expectedNotebook3);
});
it('bookTreeViewProvider should set notebooks trusted to true on trustBook', async () => {
it('should set notebooks trusted to true on trustBook', async () => {
let notebook1Path = path.join(rootFolderPath, 'Book', 'content', 'notebook1.ipynb');
let bookTrustManager: BookTrustManager = new BookTrustManager(bookTreeViewProvider.books);
let isTrusted = bookTrustManager.isNotebookTrustedByDefault(vscode.Uri.file(notebook1Path).fsPath);
@@ -207,7 +216,7 @@ describe('BookTreeViewProviderTests', function () {
});
it('bookTreeViewProvider getNavigation should get previous and next urls correctly from the bookModel', async () => {
it('getNavigation should get previous and next urls correctly from the bookModel', async () => {
let notebook1Path = path.join(rootFolderPath, 'Book', 'content', 'notebook1.ipynb');
let notebook2Path = path.join(rootFolderPath, 'Book', 'content', 'notebook2.ipynb');
let notebook3Path = path.join(rootFolderPath, 'Book', 'content', 'notebook3.ipynb');
@@ -218,7 +227,60 @@ describe('BookTreeViewProviderTests', function () {
});
it('providedBookTreeViewProvider should return all book nodes when element is undefined', async function (): Promise<void> {
it('getParent should return when element is a valid child notebook', async () => {
let parent = await bookTreeViewProvider.getParent();
should(parent).be.undefined();
parent = await bookTreeViewProvider.getParent(notebook2);
should(parent).not.be.undefined();
equalBookItems(parent, expectedNotebook1);
});
it('revealActiveDocumentInViewlet should return correct bookItem for highlight', async () => {
let notebook1Path = path.join(rootFolderPath, 'Book', 'content', 'notebook1.ipynb');
let currentSelection = await bookTreeViewProvider.findAndExpandParentNode(notebook1Path);
equalBookItems(currentSelection, expectedNotebook1);
});
it('revealActiveDocumentInViewlet should be called on showNotebook', async () => {
let notebook1Path = path.join(rootFolderPath, 'Book', 'content', 'notebook1.ipynb');
let notebook2Path = path.join(rootFolderPath, 'Book', 'content', 'notebook2.ipynb');
let notebookUri = vscode.Uri.file(notebook2Path);
let revealActiveDocumentInViewletSpy = sinon.spy(bookTreeViewProvider, 'revealActiveDocumentInViewlet');
await azdata.nb.showNotebookDocument(notebookUri);
should(azdata.nb.notebookDocuments.find(doc => doc.fileName === notebookUri.fsPath)).not.be.undefined();
should(revealActiveDocumentInViewletSpy.calledOnce).be.true('revealActiveDocumentInViewlet should have been called');
notebookUri = vscode.Uri.file(notebook1Path);
await azdata.nb.showNotebookDocument(notebookUri);
should(azdata.nb.notebookDocuments.find(doc => doc.fileName === notebookUri.fsPath)).not.be.undefined();
should(revealActiveDocumentInViewletSpy.calledTwice).be.true('revealActiveDocumentInViewlet should have been called twice');
});
this.afterAll(async () => {
await vscode.commands.executeCommand('workbench.action.closeAllEditors');
});
});
describe('providedBookTreeViewProvider', function (): void {
let providedbookTreeViewProvider: BookTreeViewProvider;
let book: BookTreeItem;
let notebook1: BookTreeItem;
this.beforeAll(async () => {
providedbookTreeViewProvider = appContext.providedBookTreeViewProvider;
let errorCase = new Promise((resolve, reject) => setTimeout(() => resolve(), 5000));
await Promise.race([providedbookTreeViewProvider.initialized, errorCase.then(() => { throw new Error('ProvidedBooksTreeViewProvider did not initialize in time'); })]);
await providedbookTreeViewProvider.openBook(bookFolderPath, undefined, false, false);
});
afterEach(function(): void {
sinon.restore();
});
it('getChildren should return all book nodes when element is undefined', async function (): Promise<void> {
const children = await providedbookTreeViewProvider.getChildren();
should(children).be.Array();
should(children.length).equal(1);
@@ -226,7 +288,7 @@ describe('BookTreeViewProviderTests', function () {
should(book.title).equal(expectedBook.title);
});
it('providedBookTreeViewProvider should return all page nodes when element is a book', async function (): Promise<void> {
it('getChildren should return all page nodes when element is a book', async function (): Promise<void> {
const children = await providedbookTreeViewProvider.getChildren(book);
should(children).be.Array();
should(children.length).equal(3);
@@ -238,7 +300,7 @@ describe('BookTreeViewProviderTests', function () {
equalBookItems(externalLink, expectedExternalLink);
});
it('providedBookTreeViewProvider should return all sections when element is a notebook', async function (): Promise<void> {
it('getChildren should return all sections when element is a notebook', async function (): Promise<void> {
const children = await providedbookTreeViewProvider.getChildren(notebook1);
should(children).be.Array();
should(children.length).equal(2);
@@ -248,7 +310,7 @@ describe('BookTreeViewProviderTests', function () {
equalBookItems(notebook3, expectedNotebook3);
});
it('providedBookTreeViewProvider getNavigation should get previous and next urls correctly from the bookModel', async () => {
it('getNavigation should get previous and next urls correctly from the bookModel', async () => {
let notebook1Path = path.join(rootFolderPath, 'Book', 'content', 'notebook1.ipynb');
let notebook2Path = path.join(rootFolderPath, 'Book', 'content', 'notebook2.ipynb');
let notebook3Path = path.join(rootFolderPath, 'Book', 'content', 'notebook3.ipynb');
@@ -258,6 +320,30 @@ describe('BookTreeViewProviderTests', function () {
should(result.previous.fsPath).equal(notebook1Path, 'getNavigation failed to get the previous url');
});
it('revealActiveDocumentInViewlet should return correct bookItem for highlight', async () => {
let notebook1Path = path.join(rootFolderPath, 'Book', 'content', 'notebook1.ipynb');
let currentSelection = await providedbookTreeViewProvider.findAndExpandParentNode(notebook1Path);
equalBookItems(currentSelection, expectedNotebook1);
});
it('revealActiveDocumentInViewlet should be called on showNotebook', async () => {
const untitledNotebook1Uri = vscode.Uri.parse(`untitled:notebook1.ipynb`);
const untitledNotebook2Uri = vscode.Uri.parse(`untitled:notebook2.ipynb`);
let revealActiveDocumentInViewletSpy = sinon.spy(providedbookTreeViewProvider, 'revealActiveDocumentInViewlet');
await azdata.nb.showNotebookDocument(untitledNotebook1Uri);
should(azdata.nb.notebookDocuments.find(doc => doc.fileName === untitledNotebook1Uri.fsPath)).not.be.undefined();
should(revealActiveDocumentInViewletSpy.calledOnce).be.true('revealActiveDocumentInViewlet should have been called');
await azdata.nb.showNotebookDocument(untitledNotebook2Uri);
should(azdata.nb.notebookDocuments.find(doc => doc.fileName === untitledNotebook2Uri.fsPath)).not.be.undefined();
should(revealActiveDocumentInViewletSpy.calledTwice).be.true('revealActiveDocumentInViewlet should have been called twice');
});
this.afterAll(async () => {
await vscode.commands.executeCommand('workbench.action.closeAllEditors');
});
});
this.afterAll(async function (): Promise<void> {
@@ -338,13 +424,13 @@ describe('BookTreeViewProviderTests', function () {
it('should show error message if config.yml file not found', async () => {
await bookTreeViewProvider.currentBook.readBooks();
should(bookTreeViewProvider.currentBook.errorMessage.toLocaleLowerCase()).equal(('Failed to read book '+ bookTreeViewProvider.currentBook.bookPath +': ENOENT: no such file or directory, open \'' + configFile + '\'').toLocaleLowerCase());
should(bookTreeViewProvider.currentBook.errorMessage).equal(readBookError(bookTreeViewProvider.currentBook.bookPath, `ENOENT: no such file or directory, open '${configFile}'`));
});
it('should show error if toc.yml file format is invalid', async function (): Promise<void> {
await fs.writeFile(configFile, 'title: Test Book');
await bookTreeViewProvider.currentBook.readBooks();
should(bookTreeViewProvider.currentBook.errorMessage.toLocaleLowerCase()).equal(('Failed to read book '+ bookTreeViewProvider.currentBook.bookPath +': Invalid toc file').toLocaleLowerCase());
should(bookTreeViewProvider.currentBook.errorMessage).equal(readBookError(bookTreeViewProvider.currentBook.bookPath, `Invalid toc file`));
});
this.afterAll(async function (): Promise<void> {
@@ -433,19 +519,16 @@ describe('BookTreeViewProviderTests', function () {
await Promise.race([bookTreeViewProvider.initialized, errorCase.then(() => { throw new Error('BookTreeViewProvider did not initialize in time'); })]);
});
afterEach(function(): void {
sinon.restore();
});
it('should add book and initialize book on openBook', async () => {
should(bookTreeViewProvider.books.length).equal(0, 'Invalid books on initialize.');
await bookTreeViewProvider.openBook(rootFolderPath);
should(bookTreeViewProvider.books.length).equal(1, 'Failed to initialize the book on open');
});
it('should remove book on closeBook', async () => {
await bookTreeViewProvider.openBook(rootFolderPath);
should(bookTreeViewProvider.books.length).equal(1, 'Failed to initialize the book on open');
await bookTreeViewProvider.closeBook(bookTreeViewProvider.books[0].bookItems[0]);
should(bookTreeViewProvider.books.length).equal(0, 'Failed to remove the book on close');
});
it('should add book when bookPath contains special characters on openBook', async () => {
let rootFolderPath2 = path.join(os.tmpdir(), `BookTestData(1)_${uuid.v4()}`);
let dataFolderPath2 = path.join(rootFolderPath2, '_data');
@@ -461,7 +544,9 @@ describe('BookTreeViewProviderTests', function () {
await fs.writeFile(notebook2File2, '');
await bookTreeViewProvider.openBook(rootFolderPath2);
should(bookTreeViewProvider.books.length).equal(1, 'Failed to initialize the book on open');
should(bookTreeViewProvider.books.length).equal(2, 'Failed to initialize the book on open');
await promisify(rimraf)(rootFolderPath2);
});
it('should get notebook path with untitled schema on openNotebookAsUntitled', async () => {
@@ -469,6 +554,45 @@ describe('BookTreeViewProviderTests', function () {
should(notebookUri.scheme).equal('untitled', 'Failed to get untitled uri of the resource');
});
it('openNotebookFolder should prompt for notebook path and invoke loadNotebooksInFolder', async () => {
sinon.stub(vscode.window, 'showOpenDialog').returns(Promise.resolve([vscode.Uri.file(rootFolderPath)]));
let loadNotebooksSpy = sinon.spy(bookTreeViewProvider, 'loadNotebooksInFolder');
await bookTreeViewProvider.openNotebookFolder();
should(loadNotebooksSpy.calledOnce).be.true('openNotebookFolder should have called loadNotebooksInFolder');
});
it('openNewBook should prompt for notebook path and invoke openBook', async () => {
sinon.stub(vscode.window, 'showOpenDialog').returns(Promise.resolve([vscode.Uri.file(rootFolderPath)]));
let openBookSpy = sinon.spy(bookTreeViewProvider, 'openBook');
await bookTreeViewProvider.openNewBook();
should(openBookSpy.calledOnce).be.true('openNewBook should have called openBook');
});
it('searchJupyterBooks should call command that opens Search view', async () => {
let executeCommandSpy = sinon.spy(vscode.commands, 'executeCommand');
await bookTreeViewProvider.searchJupyterBooks(bookTreeViewProvider.books[0].bookItems[0]);
should(executeCommandSpy.calledWith('workbench.action.findInFiles')).be.true('searchJupyterBooks should have called command to open Search view');
});
it('saveJupyterBooks should prompt location and openBook', async () => {
let saveFolderPath = path.join(os.tmpdir(), `Book_${uuid.v4()}`);
await fs.mkdir(saveFolderPath);
sinon.stub(vscode.window, 'showOpenDialog').returns(Promise.resolve([vscode.Uri.file(saveFolderPath)]));
let executeCommandSpy = sinon.spy(vscode.commands, 'executeCommand');
await bookTreeViewProvider.saveJupyterBooks();
should(executeCommandSpy.calledWith('bookTreeView.openBook')).be.true('saveJupyterBooks should have called command openBook after saving');
await promisify(rimraf)(saveFolderPath);
});
it('should remove book on closeBook', async () => {
let length: number = bookTreeViewProvider.books.length;
await bookTreeViewProvider.closeBook(bookTreeViewProvider.books[0].bookItems[0]);
should(bookTreeViewProvider.books.length).equal(length-1, 'Failed to remove the book on close');
});
this.afterAll(async function (): Promise<void> {
if (await exists(rootFolderPath)) {
await promisify(rimraf)(rootFolderPath);

View File

@@ -3,6 +3,8 @@
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { AppContext } from './common/appContext';
/**
* The API provided by this extension.
*
@@ -12,6 +14,7 @@ export interface IExtensionApi {
getJupyterController(): IJupyterController;
registerPackageManager(providerId: string, packageManagerProvider: IPackageManageProvider): void;
getPackageManagers(): Map<string, IPackageManageProvider>;
getAppContext(): AppContext;
}
/**