54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
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import { exec } from "child_process";
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import path from "path";
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describe('version', () => {
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test('GIVEN -V flag is supplied, EXPECT version returned', async () => {
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const result = await cli(['-V'], '.');
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expect(result.code).toBe(0);
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expect(result.stdout).toBe('2.2\n');
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});
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test('GIVEN --version is supplied, EXPECT version returned', async () => {
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const result = await cli(['--version'], '.');
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expect(result.code).toBe(0);
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expect(result.stdout).toBe('2.2\n');
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});
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});
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describe('help', () => {
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test('GIVEN -h is supplied, EXPECT help returned', async () => {
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const result = await cli(['-h'], '.');
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expect(result.code).toBe(0);
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expect(result.stdout.split('\n')[0]).toBe('Usage: random-bunny [options]');
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});
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test('GIVEN --help is supplied, EXPECT help returned', async () => {
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const result = await cli(['--help'], '.');
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expect(result.code).toBe(0);
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expect(result.stdout.split('\n')[0]).toBe('Usage: random-bunny [options]');
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});
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})
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function cli(args: string[], cwd: string): Promise<cliResult> {
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return new Promise(resolve => {
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exec(`node ${path.resolve('./dist/cli.js')} ${args.join(' ')}`,
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{ cwd },
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(error, stdout, stderr) => { resolve({
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code: error && error.code ? error.code : 0,
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error,
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stdout,
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stderr });
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});
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});
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}
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interface cliResult {
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code: number,
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error: any,
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stdout: string,
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stderr: string,
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}
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