318 lines
7.3 KiB
JavaScript
318 lines
7.3 KiB
JavaScript
var parse = require('../');
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var test = require('tape');
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test('parse args', function (t) {
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t.deepEqual(
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parse([ '--no-moo' ]),
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{ moo : false, _ : [] },
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'no'
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);
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t.deepEqual(
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parse([ '-v', 'a', '-v', 'b', '-v', 'c' ]),
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{ v : ['a','b','c'], _ : [] },
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'multi'
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);
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t.end();
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});
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test('comprehensive', function (t) {
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t.deepEqual(
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parse([
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'--name=meowmers', 'bare', '-cats', 'woo',
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'-h', 'awesome', '--multi=quux',
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'--key', 'value',
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'-b', '--bool', '--no-meep', '--multi=baz',
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'--', '--not-a-flag', 'eek'
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]),
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{
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c : true,
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a : true,
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t : true,
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s : 'woo',
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h : 'awesome',
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b : true,
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bool : true,
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key : 'value',
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multi : [ 'quux', 'baz' ],
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meep : false,
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name : 'meowmers',
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_ : [ 'bare', '--not-a-flag', 'eek' ]
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}
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);
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t.end();
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});
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test('nums', function (t) {
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var argv = parse([
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'-x', '1234',
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'-y', '5.67',
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'-z', '1e7',
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'-w', '10f',
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'--hex', '0xdeadbeef',
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'789'
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]);
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t.deepEqual(argv, {
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x : 1234,
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y : 5.67,
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z : 1e7,
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w : '10f',
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hex : 0xdeadbeef,
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_ : [ 789 ]
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});
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t.deepEqual(typeof argv.x, 'number');
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t.deepEqual(typeof argv.y, 'number');
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t.deepEqual(typeof argv.z, 'number');
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t.deepEqual(typeof argv.w, 'string');
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t.deepEqual(typeof argv.hex, 'number');
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t.deepEqual(typeof argv._[0], 'number');
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t.end();
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});
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test('flag boolean', function (t) {
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var argv = parse([ '-t', 'moo' ], { boolean: 't' });
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t.deepEqual(argv, { t : true, _ : [ 'moo' ] });
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t.deepEqual(typeof argv.t, 'boolean');
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t.end();
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});
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test('flag boolean value', function (t) {
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var argv = parse(['--verbose', 'false', 'moo', '-t', 'true'], {
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boolean: [ 't', 'verbose' ],
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default: { verbose: true }
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});
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t.deepEqual(argv, {
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verbose: false,
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t: true,
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_: ['moo']
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});
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t.deepEqual(typeof argv.verbose, 'boolean');
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t.deepEqual(typeof argv.t, 'boolean');
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t.end();
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});
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test('flag boolean default false', function (t) {
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var argv = parse(['moo'], {
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boolean: ['t', 'verbose'],
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default: { verbose: false, t: false }
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});
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t.deepEqual(argv, {
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verbose: false,
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t: false,
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_: ['moo']
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});
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t.deepEqual(typeof argv.verbose, 'boolean');
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t.deepEqual(typeof argv.t, 'boolean');
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t.end();
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});
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test('boolean groups', function (t) {
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var argv = parse([ '-x', '-z', 'one', 'two', 'three' ], {
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boolean: ['x','y','z']
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});
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t.deepEqual(argv, {
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x : true,
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y : false,
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z : true,
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_ : [ 'one', 'two', 'three' ]
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});
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t.deepEqual(typeof argv.x, 'boolean');
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t.deepEqual(typeof argv.y, 'boolean');
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t.deepEqual(typeof argv.z, 'boolean');
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t.end();
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});
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test('newlines in params' , function (t) {
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var args = parse([ '-s', "X\nX" ])
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t.deepEqual(args, { _ : [], s : "X\nX" });
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// reproduce in bash:
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// VALUE="new
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// line"
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// node program.js --s="$VALUE"
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args = parse([ "--s=X\nX" ])
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t.deepEqual(args, { _ : [], s : "X\nX" });
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t.end();
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});
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test('strings' , function (t) {
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var s = parse([ '-s', '0001234' ], { string: 's' }).s;
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t.equal(s, '0001234');
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t.equal(typeof s, 'string');
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var x = parse([ '-x', '56' ], { string: 'x' }).x;
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t.equal(x, '56');
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t.equal(typeof x, 'string');
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t.end();
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});
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test('stringArgs', function (t) {
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var s = parse([ ' ', ' ' ], { string: '_' })._;
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t.same(s.length, 2);
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t.same(typeof s[0], 'string');
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t.same(s[0], ' ');
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t.same(typeof s[1], 'string');
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t.same(s[1], ' ');
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t.end();
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});
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test('empty strings', function(t) {
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var s = parse([ '-s' ], { string: 's' }).s;
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t.equal(s, '');
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t.equal(typeof s, 'string');
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var str = parse([ '--str' ], { string: 'str' }).str;
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t.equal(str, '');
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t.equal(typeof str, 'string');
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var letters = parse([ '-art' ], {
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string: [ 'a', 't' ]
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});
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t.equal(letters.a, '');
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t.equal(letters.r, true);
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t.equal(letters.t, '');
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t.end();
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});
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test('slashBreak', function (t) {
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t.same(
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parse([ '-I/foo/bar/baz' ]),
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{ I : '/foo/bar/baz', _ : [] }
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);
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t.same(
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parse([ '-xyz/foo/bar/baz' ]),
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{ x : true, y : true, z : '/foo/bar/baz', _ : [] }
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);
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t.end();
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});
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test('alias', function (t) {
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var argv = parse([ '-f', '11', '--zoom', '55' ], {
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alias: { z: 'zoom' }
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});
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t.equal(argv.zoom, 55);
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t.equal(argv.z, argv.zoom);
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t.equal(argv.f, 11);
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t.end();
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});
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test('multiAlias', function (t) {
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var argv = parse([ '-f', '11', '--zoom', '55' ], {
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alias: { z: [ 'zm', 'zoom' ] }
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});
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t.equal(argv.zoom, 55);
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t.equal(argv.z, argv.zoom);
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t.equal(argv.z, argv.zm);
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t.equal(argv.f, 11);
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t.end();
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});
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test('nested dotted objects', function (t) {
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var argv = parse([
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'--foo.bar', '3', '--foo.baz', '4',
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'--foo.quux.quibble', '5', '--foo.quux.o_O',
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'--beep.boop'
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]);
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t.same(argv.foo, {
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bar : 3,
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baz : 4,
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quux : {
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quibble : 5,
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o_O : true
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}
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});
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t.same(argv.beep, { boop : true });
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t.end();
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});
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test('boolean and alias with chainable api', function (t) {
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var aliased = [ '-h', 'derp' ];
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var regular = [ '--herp', 'derp' ];
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var opts = {
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herp: { alias: 'h', boolean: true }
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};
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var aliasedArgv = parse(aliased, {
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boolean: 'herp',
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alias: { h: 'herp' }
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});
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var propertyArgv = parse(regular, {
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boolean: 'herp',
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alias: { h: 'herp' }
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});
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var expected = {
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herp: true,
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h: true,
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'_': [ 'derp' ]
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};
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t.same(aliasedArgv, expected);
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t.same(propertyArgv, expected);
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t.end();
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});
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test('boolean and alias with options hash', function (t) {
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var aliased = [ '-h', 'derp' ];
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var regular = [ '--herp', 'derp' ];
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var opts = {
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alias: { 'h': 'herp' },
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boolean: 'herp'
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};
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var aliasedArgv = parse(aliased, opts);
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var propertyArgv = parse(regular, opts);
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var expected = {
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herp: true,
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h: true,
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'_': [ 'derp' ]
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};
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t.same(aliasedArgv, expected);
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t.same(propertyArgv, expected);
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t.end();
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});
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test('boolean and alias using explicit true', function (t) {
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var aliased = [ '-h', 'true' ];
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var regular = [ '--herp', 'true' ];
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var opts = {
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alias: { h: 'herp' },
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boolean: 'h'
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};
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var aliasedArgv = parse(aliased, opts);
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var propertyArgv = parse(regular, opts);
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var expected = {
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herp: true,
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h: true,
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'_': [ ]
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};
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t.same(aliasedArgv, expected);
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t.same(propertyArgv, expected);
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t.end();
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});
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// regression, see https://github.com/substack/node-optimist/issues/71
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test('boolean and --x=true', function(t) {
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var parsed = parse(['--boool', '--other=true'], {
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boolean: 'boool'
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});
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t.same(parsed.boool, true);
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t.same(parsed.other, 'true');
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parsed = parse(['--boool', '--other=false'], {
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boolean: 'boool'
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});
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t.same(parsed.boool, true);
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t.same(parsed.other, 'false');
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t.end();
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});
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