/
unknown.test.js
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/
unknown.test.js
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const stripAnsi = require('strip-ansi');
const { run, isWebpack5 } = require('../utils/test-utils');
describe('unknown behaviour', () => {
it('should log an error if an unknown flag is passed', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['--unknown']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--unknown'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed #2', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['-u']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '-u'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed #3', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['-u', '--unknown']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '-u'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed #4', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['-u', '-u']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '-u'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed #5', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['-u', 'foo']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '-u'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed using "bundle" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['bundle', '--unknown']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--unknown'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed using "b" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['b', '--unknown']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--unknown'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed using "bundle" command #2', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['--unknown', 'bundle']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--unknown'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed using "info" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['info', '--unknown']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--unknown'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed using "i" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['i', '--unknown']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--unknown'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed using "i" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['--unknown', 'i']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--unknown'");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log error and respect --color flag', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['--unknown', '--color']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--unknown'");
expect(stderr).toContain("\u001b[31mRun 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log error for unknown flag and respect --no-color', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['--unknown', '--no-color']);
expect(exitCode).toBe(2);
expect(stderr).not.toContain(`\u001b[31munknown option '--unknown'`);
expect(stderr).not.toContain("\u001b[31mRun 'webpack --help' to see available commands and options");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed and suggests the closest match to an unknown flag', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['--entyr', './a.js']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--entyr'");
expect(stderr).toContain("Did you mean '--entry'?");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed and suggests the closest match to an unknown flag #2', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['--output-fileneme', '[name].js']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--output-fileneme'");
if (isWebpack5) {
expect(stderr).toContain("Did you mean '--output-filename'?");
}
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed and suggests the closest match to an unknown flag using "bundle" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['bundle', '--entyr', './a.js']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--entyr'");
expect(stderr).toContain("Did you mean '--entry'?");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed and suggests the closest match to an unknown flag using "b" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['b', '--entyr', './a.js']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--entyr'");
expect(stderr).toContain("Did you mean '--entry'?");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed and suggests the closest match to an unknown flag using "info" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['info', '--outpyt']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--outpyt'");
expect(stderr).toContain("Did you mean '--output'?");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log an error if an unknown flag is passed and suggests the closest match to an unknown flag using "i" command', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['i', '--outpyt']);
expect(exitCode).toBe(2);
expect(stderr).toContain("unknown option '--outpyt'");
expect(stderr).toContain("Did you mean '--output'?");
expect(stderr).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log error if an unknown command passed', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['qqq'], true, [], { TERM_PROGRAM: false });
expect(exitCode).toBe(2);
expect(stripAnsi(stderr)).toContain("Unknown command 'qqq'");
expect(stripAnsi(stderr)).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
it('should log error and provide suggestion if an unknown command passed', () => {
const { exitCode, stderr, stdout } = run(__dirname, ['server'], true, [], { TERM_PROGRAM: false });
expect(exitCode).toBe(2);
expect(stripAnsi(stderr)).toContain("Unknown command 'server'");
expect(stripAnsi(stderr)).toContain("Did you mean 'serve' (alias 's')?");
expect(stripAnsi(stderr)).toContain("Run 'webpack --help' to see available commands and options");
expect(stdout).toBeFalsy();
});
});