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@@ -0,0 +1,648 @@
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+// Copyright (c) Jupyter Development Team.
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+// Distributed under the terms of the Modified BSD License.
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+
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+import 'jest';
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+
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+import * as Mock from '../src/mock';
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+import { KernelMessage } from '@jupyterlab/services';
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+import { toArray } from '@lumino/algorithm';
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+
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+describe('mock', () => {
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+ describe('createSimpleSessionContext()', () => {
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+ it('should create a session context', () => {
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+ const context = Mock.createSimpleSessionContext();
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+ expect(context.session!.kernel!.name).toEqual(Mock.DEFAULT_NAME);
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+ });
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+
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+ it('should accept a session model', () => {
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+ const context = Mock.createSimpleSessionContext({
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+ name: 'hi',
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+ path: 'foo',
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+ type: 'bar',
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+ kernel: { name: 'fizz' }
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+ });
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+ expect(context.name).toEqual('hi');
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+ expect(context.path).toEqual('foo');
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+ expect(context.type).toEqual('bar');
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+ expect(context.session!.kernel!.name).toEqual('fizz');
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+ });
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+ });
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+
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+ describe('updateKernelStatus()', () => {
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+ it('should update the kernel status', () => {
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+ const context = Mock.createSimpleSessionContext();
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+ let called = false;
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+ context.statusChanged.connect((_, status) => {
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+ if (status === 'dead') {
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+ called = true;
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+ }
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+ });
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+ Mock.updateKernelStatus(context, 'dead');
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+ expect(context.session!.kernel!.status).toEqual('dead');
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+ expect(called).toEqual(true);
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+ });
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+ });
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+
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+ describe('emitIopubMessage', () => {
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+ it('should emit an iopub message', () => {
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+ const context = Mock.createSimpleSessionContext();
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+ const source = KernelMessage.createMessage({
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+ channel: 'iopub',
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+ msgType: 'execute_input',
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+ session: 'foo',
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+ username: 'bar',
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+ msgId: 'fizz',
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+ content: {
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+ code: 'hello, world!',
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+ execution_count: 0
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+ }
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+ });
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+ let called = false;
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+ context.iopubMessage.connect((_, msg) => {
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+ expect(msg).toBe(source);
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+ called = true;
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+ });
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+ Mock.emitIopubMessage(context, source);
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+ expect(called).toBe(true);
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+ });
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+ });
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+
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+ describe('cloneKernel()', () => {
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+ it('should clone a kernel', () => {
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+ const kernel0 = new Mock.KernelMock({});
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+ const kernel1 = Mock.cloneKernel(kernel0);
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+ expect(kernel0.id).toBe(kernel1.id);
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+ expect(kernel0.clientId).not.toBe(kernel1.clientId);
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+ });
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+ });
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+
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+ describe('KernelMock', () => {
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+ describe('.constructor()', () => {
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+ it('should create a mock kernel', () => {
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+ const kernel = new Mock.KernelMock({});
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+ expect(kernel.name).toBe(Mock.DEFAULT_NAME);
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+ });
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+
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+ it('should take options', () => {
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+ const kernel = new Mock.KernelMock({ model: { name: 'foo' } });
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+ expect(kernel.name).toBe('foo');
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+ });
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+ });
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+
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+ describe('.spec()', () => {
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+ it('should resolve with a kernel spec', async () => {
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+ const kernel = new Mock.KernelMock({});
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+ const spec = await kernel.spec;
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+ expect(spec!.name).toBe(Mock.DEFAULT_NAME);
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+ });
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+ });
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+
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+ describe('.dispose()', () => {
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+ it('should be a no-op', () => {
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+ const kernel = new Mock.KernelMock({});
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+ kernel.dispose();
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+ });
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+ });
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+
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+ describe('.clone()', () => {
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+ it('should clone the kernel', () => {
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+ const kernel0 = new Mock.KernelMock({});
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+ const kernel1 = kernel0.clone();
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+ expect(kernel0.id).toBe(kernel1.id);
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+ expect(kernel0.clientId).not.toBe(kernel1.clientId);
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+ });
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+ });
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+
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+ describe('.info', () => {
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+ it('should resolve with undefined', async () => {
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+ const kernel = new Mock.KernelMock({});
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+ const info = await kernel.info;
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+ expect(info).toBeUndefined();
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+ });
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+ });
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+
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+ describe('.shutdown()', () => {
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+ it('should be a no-op', async () => {
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+ const kernel = new Mock.KernelMock({});
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+ await kernel.shutdown();
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+ });
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+ });
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+
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+ describe('.requestHistory()', () => {
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+ it('should get the history info', async () => {
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+ const kernel = new Mock.KernelMock({});
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+ const reply = await kernel.requestHistory({} as any);
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+ expect(reply.content.status).toBe('ok');
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+ });
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+ });
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+
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+ describe('.restart()', () => {
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+ it('should be a no-op', async () => {
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+ const kernel = new Mock.KernelMock({});
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+ await kernel.restart();
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+ });
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+ });
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+
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+ describe('.requestExecute()', () => {
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+ it('should request execution', async () => {
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+ const kernel = new Mock.KernelMock({});
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+ let called = false;
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+ kernel.iopubMessage.connect((_, msg) => {
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+ if (msg.header.msg_type === 'execute_input') {
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+ called = true;
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+ }
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+ });
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+ const future = kernel.requestExecute({ code: 'foo ' });
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+ await future.done;
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+ expect(called).toBe(true);
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+ });
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+ });
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+ });
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+
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+ describe('SessionConnectionMock', () => {
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+ describe('.constructor()', () => {
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+ it('should create a new SessionConnectionMock', () => {
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+ const session = new Mock.SessionConnectionMock({}, null);
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+ expect(session.kernel!.name).toBe(Mock.DEFAULT_NAME);
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+ });
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+
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+ it('should take options', () => {
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+ const kernel = new Mock.KernelMock({});
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+ const session = new Mock.SessionConnectionMock(
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+ { model: { name: 'foo' } },
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+ kernel
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+ );
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+ expect(session.kernel).toBe(kernel);
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+ expect(session.name).toBe('foo');
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+ });
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+ });
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+
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+ describe('.dispose()', () => {
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+ it('should be a no-op', () => {
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+ const session = new Mock.SessionConnectionMock({}, null);
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+ session.dispose();
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+ });
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+ });
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+
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+ describe('.changeKernel()', () => {
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+ it('should change the kernel', async () => {
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+ const session = new Mock.SessionConnectionMock({}, null);
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+ const oldId = session.kernel!.id;
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+ const kernel = await session.changeKernel({ name: Mock.DEFAULT_NAME });
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+ expect(kernel!.id).not.toBe(oldId);
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+ });
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+ });
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+
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+ describe('.shutdown()', () => {
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+ it('should be a no-op', async () => {
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+ const session = new Mock.SessionConnectionMock({}, null);
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+ await session.shutdown();
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+ });
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+ });
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+
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+ describe('.setPath()', () => {
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+ it('should set the path', async () => {
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+ const session = new Mock.SessionConnectionMock({}, null);
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+ let called = false;
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+ session.propertyChanged.connect((_, args) => {
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+ if (args === 'path') {
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+ called = true;
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+ }
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+ });
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+ await session.setPath('foo');
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+ expect(session.path).toBe('foo');
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+ expect(called).toBe(true);
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+ });
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+ });
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+
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+ describe('.setType()', () => {
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+ it('should set the type', async () => {
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+ const session = new Mock.SessionConnectionMock({}, null);
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+ let called = false;
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+ session.propertyChanged.connect((_, args) => {
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+ if (args === 'type') {
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+ called = true;
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+ }
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+ });
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+ await session.setType('foo');
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+ expect(session.type).toBe('foo');
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+ expect(called).toBe(true);
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+ });
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+ });
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+
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+ describe('.setName()', () => {
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+ it('should set the name', async () => {
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+ const session = new Mock.SessionConnectionMock({}, null);
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+ let called = false;
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+ session.propertyChanged.connect((_, args) => {
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+ if (args === 'name') {
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+ called = true;
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+ }
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+ });
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+ await session.setName('foo');
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+ expect(session.name).toBe('foo');
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+ expect(called).toBe(true);
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+ });
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+ });
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+ });
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+
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+ describe('SessionContextMock', () => {
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+ describe('.constructor()', () => {
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+ it('should create a new context', () => {
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+ const context = new Mock.SessionContextMock({}, null);
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+ expect(context.session!.kernel!.name).toBe(Mock.DEFAULT_NAME);
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+ });
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+
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+ it('should accept options', () => {
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+ const session = new Mock.SessionConnectionMock({}, null);
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+ const context = new Mock.SessionContextMock({ path: 'foo' }, session);
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+ expect(context.session).toBe(session);
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+ expect(context.path).toBe('foo');
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+ });
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+ });
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+
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+ describe('.dispose()', () => {
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+ it('should be a no-op', () => {
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+ const context = new Mock.SessionContextMock({}, null);
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+ context.dispose();
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+ });
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+ });
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+
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+ describe('.initialize()', () => {
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+ it('should be a no-op', async () => {
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+ const context = new Mock.SessionContextMock({}, null);
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+ await context.initialize();
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+ });
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+ });
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+
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+ describe('.ready', () => {
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+ it('should be a no-op', async () => {
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+ const context = new Mock.SessionContextMock({}, null);
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+ await context.ready;
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+ });
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+ });
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+
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+ describe('.changeKernel()', () => {
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+ it('should change the kernel', async () => {
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+ const context = new Mock.SessionContextMock({}, null);
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+ const oldId = context.session!.kernel!.id;
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+ const kernel = await context.changeKernel({ name: Mock.DEFAULT_NAME });
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+ expect(kernel!.id).not.toBe(oldId);
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+ });
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+ });
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+
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+ describe('.shutdown()', () => {
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+ it('should be a no-op', async () => {
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+ const context = new Mock.SessionContextMock({}, null);
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+ await context.shutdown();
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+ });
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+ });
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+ });
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+
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+ describe('ContentsManagerMock', () => {
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+ describe('.constructor()', () => {
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+ it('should create a new mock', () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ expect(manager.localPath('foo')).toBe('foo');
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+ });
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+ });
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+
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+ describe('.newUntitled', () => {
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+ it('should create a new text file', async () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ let called = false;
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+ manager.fileChanged.connect((_, args) => {
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+ if (args.type === 'new') {
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+ called = true;
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+ }
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+ });
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+ const contents = await manager.newUntitled();
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+ expect(contents.type).toBe('file');
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+ expect(called).toBe(true);
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+ });
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+
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+ it('should create a new notebook', async () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ const contents = await manager.newUntitled({ type: 'notebook' });
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+ expect(contents.type).toBe('notebook');
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+ });
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+ });
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+
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+ describe('.createCheckpoint()', () => {
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+ it('should create a checkpoint', async () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ const content = await manager.newUntitled();
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+ const checkpoint = await manager.createCheckpoint(content.path);
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+ expect(checkpoint.id).toBeTruthy();
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+ });
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+ });
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+
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+ describe('.listCheckpoints()', () => {
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+ it('should list the checkpoints', async () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ const content = await manager.newUntitled();
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+ const checkpoint = await manager.createCheckpoint(content.path);
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+ const checkpoints = await manager.listCheckpoints(content.path);
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+ expect(checkpoints[0].id).toBe(checkpoint.id);
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+ });
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+ });
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+
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+ describe('.deleteCheckpoint', () => {
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+ it('should delete a checkpoints', async () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ const content = await manager.newUntitled();
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+ const checkpoint = await manager.createCheckpoint(content.path);
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+ await manager.deleteCheckpoint(content.path, checkpoint.id);
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+ const checkpoints = await manager.listCheckpoints(content.path);
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+ expect(checkpoints.length).toBe(0);
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+ });
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+ });
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+
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+ describe('.restoreCheckpoint()', () => {
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+ it('should restore the contents', async () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ const content = await manager.newUntitled();
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+ await manager.save(content.path, { content: 'foo' });
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+ const checkpoint = await manager.createCheckpoint(content.path);
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+ await manager.save(content.path, { content: 'bar' });
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+ await manager.restoreCheckpoint(content.path, checkpoint.id);
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+ const newContent = await manager.get(content.path);
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+ expect(newContent.content).toBe('foo');
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+ });
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+ });
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+
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+ describe('.getModelDBFactory()', () => {
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+ it('should return null', () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ expect(manager.getModelDBFactory('foo')).toBe(null);
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+ });
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+ });
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+
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+ describe('.normalize()', () => {
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+ it('should normalize a path', () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ expect(manager.normalize('foo/bar/../baz')).toBe('foo/baz');
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+ });
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+ });
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+
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+ describe('.localPath', () => {
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+ it('should get the local path of a file', () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ const defaultDrive = manager.driveName('foo');
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+ expect(manager.localPath(`${defaultDrive}foo/bar`)).toBe('foo/bar');
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+ });
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+ });
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+
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+ describe('.get()', () => {
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+ it('should get the file contents', async () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ const content = await manager.newUntitled();
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+ await manager.save(content.path, { content: 'foo' });
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+ const newContent = await manager.get(content.path);
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+ expect(newContent.content).toBe('foo');
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+ });
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+ });
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+
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+ describe('.driveName()', () => {
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+ it('should get the drive name of the path', () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ const defaultDrive = manager.driveName('foo');
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+ expect(manager.driveName(`${defaultDrive}/bar`)).toBe(defaultDrive);
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+ });
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+ });
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+
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+ describe('.rename()', () => {
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+ it('should rename the file', async () => {
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+ const manager = new Mock.ContentsManagerMock();
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+ let called = false;
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+ manager.fileChanged.connect((_, args) => {
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+ if (args.type === 'rename') {
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+ expect(args.newValue!.path).toBe('foo');
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+ called = true;
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+ }
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+ });
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+ const contents = await manager.newUntitled();
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+ await manager.rename(contents.path, 'foo');
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+ expect(called).toBe(true);
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+ });
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+ });
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+
|
|
|
+ describe('.delete()', () => {
|
|
|
+ it('should delete the file', async () => {
|
|
|
+ const manager = new Mock.ContentsManagerMock();
|
|
|
+ let called = false;
|
|
|
+ manager.fileChanged.connect((_, args) => {
|
|
|
+ if (args.type === 'delete') {
|
|
|
+ expect(args.newValue).toBe(null);
|
|
|
+ called = true;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ const contents = await manager.newUntitled();
|
|
|
+ await manager.delete(contents.path);
|
|
|
+ expect(called).toBe(true);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.save()', () => {
|
|
|
+ it('should save the file', async () => {
|
|
|
+ const manager = new Mock.ContentsManagerMock();
|
|
|
+ let called = false;
|
|
|
+ manager.fileChanged.connect((_, args) => {
|
|
|
+ if (args.type === 'save') {
|
|
|
+ expect(args.newValue!.content).toBe('bar');
|
|
|
+ called = true;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ const contents = await manager.newUntitled();
|
|
|
+ await manager.save(contents.path, { content: 'bar' });
|
|
|
+ expect(called).toBe(true);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.dispose()', () => {
|
|
|
+ it('should be a no-op', () => {
|
|
|
+ const manager = new Mock.ContentsManagerMock();
|
|
|
+ manager.dispose();
|
|
|
+ });
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('SessionManagerMock', () => {
|
|
|
+ describe('.constructor()', () => {
|
|
|
+ it('should create a new session manager', () => {
|
|
|
+ const manager = new Mock.SessionManagerMock();
|
|
|
+ expect(manager.isReady).toBe(true);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.startNew()', () => {
|
|
|
+ it('should start a new session', async () => {
|
|
|
+ const manager = new Mock.SessionManagerMock();
|
|
|
+ const session = await manager.startNew({
|
|
|
+ path: 'foo',
|
|
|
+ name: 'foo',
|
|
|
+ type: 'bar',
|
|
|
+ kernel: { name: Mock.DEFAULT_NAME }
|
|
|
+ });
|
|
|
+ expect(session.kernel!.name).toBe(Mock.DEFAULT_NAME);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.connectTo()', () => {
|
|
|
+ it('should connect to a session', async () => {
|
|
|
+ const manager = new Mock.SessionManagerMock();
|
|
|
+ const session = await manager.connectTo({
|
|
|
+ model: {
|
|
|
+ id: 'fizz',
|
|
|
+ path: 'foo',
|
|
|
+ type: 'bar',
|
|
|
+ name: 'baz',
|
|
|
+ kernel: { name: Mock.DEFAULT_NAME, id: 'fuzz' }
|
|
|
+ }
|
|
|
+ });
|
|
|
+ expect(session.kernel!.name).toBe(Mock.DEFAULT_NAME);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.stopIfNeeded()', () => {
|
|
|
+ it('should remove a running kernel', async () => {
|
|
|
+ const manager = new Mock.SessionManagerMock();
|
|
|
+ const session = await manager.startNew({
|
|
|
+ path: 'foo',
|
|
|
+ name: 'foo',
|
|
|
+ type: 'bar',
|
|
|
+ kernel: { name: Mock.DEFAULT_NAME }
|
|
|
+ });
|
|
|
+ expect(toArray(manager.running()).length).toBe(1);
|
|
|
+ await manager.stopIfNeeded(session.path);
|
|
|
+ expect(toArray(manager.running()).length).toBe(0);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.refreshRunning()', () => {
|
|
|
+ it('should be a no-op', async () => {
|
|
|
+ const manager = new Mock.SessionManagerMock();
|
|
|
+ await manager.refreshRunning();
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.running()', () => {
|
|
|
+ it('should be an iterable of running sessions', async () => {
|
|
|
+ const manager = new Mock.SessionManagerMock();
|
|
|
+ await manager.startNew({
|
|
|
+ path: 'foo',
|
|
|
+ name: 'foo',
|
|
|
+ type: 'bar',
|
|
|
+ kernel: { name: Mock.DEFAULT_NAME }
|
|
|
+ });
|
|
|
+ expect(toArray(manager.running()).length).toBe(1);
|
|
|
+ });
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('KernelSpecManagerMock', () => {
|
|
|
+ describe('.constructor', () => {
|
|
|
+ it('should create a new mock', () => {
|
|
|
+ const manager = new Mock.KernelSpecManagerMock();
|
|
|
+ expect(manager.isReady).toBe(true);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.specs', () => {
|
|
|
+ it('should be the kernel specs', () => {
|
|
|
+ const manager = new Mock.KernelSpecManagerMock();
|
|
|
+ expect(manager.specs!.default).toBe(Mock.DEFAULT_NAME);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.refreshSpecs()', () => {
|
|
|
+ it('should be a no-op', async () => {
|
|
|
+ const manager = new Mock.KernelSpecManagerMock();
|
|
|
+ await manager.refreshSpecs();
|
|
|
+ });
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('ServiceManagerMock', () => {
|
|
|
+ describe('.constructor()', () => {
|
|
|
+ it('should create a new mock', () => {
|
|
|
+ const manager = new Mock.ServiceManagerMock();
|
|
|
+ expect(manager.isReady).toBe(true);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.ready', () => {
|
|
|
+ it('should resolve', async () => {
|
|
|
+ const manager = new Mock.ServiceManagerMock();
|
|
|
+ await manager.ready;
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.contents', () => {
|
|
|
+ it('should be a contents manager', () => {
|
|
|
+ const manager = new Mock.ServiceManagerMock();
|
|
|
+ expect(manager.contents.normalize).toBeTruthy();
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.sessions', () => {
|
|
|
+ it('should be a sessions manager', () => {
|
|
|
+ const manager = new Mock.ServiceManagerMock();
|
|
|
+ expect(manager.sessions.isReady).toBe(true);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.kernelspecs', () => {
|
|
|
+ it('should be a kernelspecs manager', () => {
|
|
|
+ const manager = new Mock.ServiceManagerMock();
|
|
|
+ expect(manager.kernelspecs.isReady).toBe(true);
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('.dispose()', () => {
|
|
|
+ it('should be a no-op', () => {
|
|
|
+ const manager = new Mock.ServiceManagerMock();
|
|
|
+ manager.dispose();
|
|
|
+ });
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('MockShellFuture', () => {
|
|
|
+ it('should create a new mock', async () => {
|
|
|
+ const msg = KernelMessage.createMessage({
|
|
|
+ channel: 'shell',
|
|
|
+ msgType: 'execute_reply',
|
|
|
+ session: 'foo',
|
|
|
+ username: 'bar',
|
|
|
+ msgId: 'fizz',
|
|
|
+ content: {
|
|
|
+ user_expressions: {},
|
|
|
+ execution_count: 0,
|
|
|
+ status: 'ok'
|
|
|
+ }
|
|
|
+ });
|
|
|
+ const future = new Mock.MockShellFuture(msg);
|
|
|
+ const reply = await future.done;
|
|
|
+ expect(reply).toBe(msg);
|
|
|
+ future.dispose();
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ describe('createFileContext()', () => {
|
|
|
+ it('should create a context without a kernel', async () => {
|
|
|
+ const context = Mock.createFileContext();
|
|
|
+ await context.initialize(true);
|
|
|
+ await context.sessionContext.initialize();
|
|
|
+ expect(context.sessionContext.session).toBe(null);
|
|
|
+ });
|
|
|
+
|
|
|
+ it('should create a context with a kernel', async () => {
|
|
|
+ const context = Mock.createFileContext(true);
|
|
|
+ await context.initialize(true);
|
|
|
+ await context.sessionContext.initialize();
|
|
|
+ expect(context.sessionContext.session!.kernel!.name).toBe(
|
|
|
+ Mock.DEFAULT_NAME
|
|
|
+ );
|
|
|
+ });
|
|
|
+ });
|
|
|
+});
|
Steven Silvester