118 lines
4.6 KiB
JavaScript
118 lines
4.6 KiB
JavaScript
'use strict';
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// eslint-disable-next-line node/no-extraneous-require
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const stripAnsi = require('strip-ansi');
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const globalModulesNpmValue = 'test-npm';
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jest.setMock('global-modules', globalModulesNpmValue);
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jest.setMock('enquirer', { prompt: jest.fn() });
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jest.setMock('../run-command', jest.fn());
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jest.setMock('../package-exists', jest.fn());
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jest.setMock('../get-package-manager', jest.fn());
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const getPackageManager = require('../get-package-manager');
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const packageExists = require('../package-exists');
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const promptInstallation = require('../prompt-installation');
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const runCommand = require('../run-command');
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const { prompt } = require('enquirer');
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describe('promptInstallation', () => {
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beforeAll(() => {
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packageExists.mockReturnValue(true);
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});
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beforeEach(() => {
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runCommand.mockClear();
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prompt.mockClear();
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});
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it('should prompt to install using npm if npm is package manager', async () => {
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prompt.mockReturnValue({ installConfirm: true });
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getPackageManager.mockReturnValue('npm');
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const preMessage = jest.fn();
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const promptResult = await promptInstallation('test-package', preMessage);
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expect(promptResult).toBeTruthy();
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expect(preMessage.mock.calls.length).toEqual(1);
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expect(prompt.mock.calls.length).toEqual(1);
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expect(runCommand.mock.calls.length).toEqual(1);
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expect(stripAnsi(prompt.mock.calls[0][0][0].message)).toContain(
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"Would you like to install 'test-package' package? (That will run 'npm install -D test-package')",
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);
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// install the package using npm
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expect(runCommand.mock.calls[0][0]).toEqual('npm install -D test-package');
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});
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it('should prompt to install using yarn if yarn is package manager', async () => {
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prompt.mockReturnValue({ installConfirm: true });
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getPackageManager.mockReturnValue('yarn');
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const promptResult = await promptInstallation('test-package');
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expect(promptResult).toBeTruthy();
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expect(prompt.mock.calls.length).toEqual(1);
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expect(runCommand.mock.calls.length).toEqual(1);
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expect(stripAnsi(prompt.mock.calls[0][0][0].message)).toContain(
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"Would you like to install 'test-package' package? (That will run 'yarn add -D test-package')",
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);
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// install the package using yarn
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expect(runCommand.mock.calls[0][0]).toEqual('yarn add -D test-package');
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});
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it('should prompt to install using pnpm if pnpm is package manager', async () => {
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prompt.mockReturnValue({ installConfirm: true });
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getPackageManager.mockReturnValue('pnpm');
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const promptResult = await promptInstallation('test-package');
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expect(promptResult).toBeTruthy();
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expect(prompt.mock.calls.length).toEqual(1);
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expect(runCommand.mock.calls.length).toEqual(1);
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expect(stripAnsi(prompt.mock.calls[0][0][0].message)).toContain(
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"Would you like to install 'test-package' package? (That will run 'pnpm install -D test-package')",
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);
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// install the package using npm
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expect(runCommand.mock.calls[0][0]).toEqual('pnpm install -D test-package');
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});
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it('should support pre message', async () => {
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prompt.mockReturnValue({ installConfirm: true });
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getPackageManager.mockReturnValue('npm');
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const preMessage = jest.fn();
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const promptResult = await promptInstallation('test-package', preMessage);
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expect(promptResult).toBeTruthy();
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expect(preMessage.mock.calls.length).toEqual(1);
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expect(prompt.mock.calls.length).toEqual(1);
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expect(runCommand.mock.calls.length).toEqual(1);
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expect(stripAnsi(prompt.mock.calls[0][0][0].message)).toContain(
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"Would you like to install 'test-package' package? (That will run 'npm install -D test-package')",
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);
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// install the package using npm
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expect(runCommand.mock.calls[0][0]).toEqual('npm install -D test-package');
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});
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it('should not install if install is not confirmed', async () => {
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prompt.mockReturnValue({ installConfirm: false });
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const mockExit = jest.spyOn(process, 'exit').mockImplementation(() => {});
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const promptResult = await promptInstallation('test-package');
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expect(promptResult).toBeUndefined();
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expect(prompt.mock.calls.length).toEqual(1);
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// runCommand should not be called, because the installation is not confirmed
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expect(runCommand.mock.calls.length).toEqual(0);
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expect(mockExit.mock.calls[0][0]).toEqual(2);
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mockExit.mockRestore();
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});
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});
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