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- var test = require('tape').test
- var commist = require('./')
- test('registering a command', function (t) {
- t.plan(2)
- var program = commist()
- var result
- program.register('hello', function (args) {
- t.deepEqual(args, ['a', '-x', '23'])
- })
- result = program.parse(['hello', 'a', '-x', '23'])
- t.notOk(result, 'must return null, the command have been handled')
- })
- test('registering two commands', function (t) {
- t.plan(1)
- var program = commist()
- program.register('hello', function (args) {
- t.ok(false, 'must pick the right command')
- })
- program.register('world', function (args) {
- t.deepEqual(args, ['a', '-x', '23'])
- })
- program.parse(['world', 'a', '-x', '23'])
- })
- test('registering two commands (bis)', function (t) {
- t.plan(1)
- var program = commist()
- program.register('hello', function (args) {
- t.deepEqual(args, ['a', '-x', '23'])
- })
- program.register('world', function (args) {
- t.ok(false, 'must pick the right command')
- })
- program.parse(['hello', 'a', '-x', '23'])
- })
- test('registering two words commands', function (t) {
- t.plan(1)
- var program = commist()
- program.register('hello', function (args) {
- t.ok(false, 'must pick the right command')
- })
- program.register('hello world', function (args) {
- t.deepEqual(args, ['a', '-x', '23'])
- })
- program.parse(['hello', 'world', 'a', '-x', '23'])
- })
- test('registering two words commands (bis)', function (t) {
- t.plan(1)
- var program = commist()
- program.register('hello', function (args) {
- t.deepEqual(args, ['a', '-x', '23'])
- })
- program.register('hello world', function (args) {
- t.ok(false, 'must pick the right command')
- })
- program.parse(['hello', 'a', '-x', '23'])
- })
- test('registering ambiguous commands throws exception', function (t) {
- var program = commist()
- function noop () {}
- program.register('hello', noop)
- program.register('hello world', noop)
- program.register('hello world matteo', noop)
- try {
- program.register('hello world', noop)
- t.ok(false, 'must throw if double-registering the same command')
- } catch (err) {
- }
- t.end()
- })
- test('looking up commands', function (t) {
- var program = commist()
- function noop1 () {}
- function noop2 () {}
- function noop3 () {}
- program.register('hello', noop1)
- program.register('hello world matteo', noop3)
- program.register('hello world', noop2)
- t.equal(program.lookup('hello')[0].func, noop1)
- t.equal(program.lookup('hello world matteo')[0].func, noop3)
- t.equal(program.lookup('hello world')[0].func, noop2)
- t.end()
- })
- test('looking up commands with abbreviations', function (t) {
- var program = commist()
- function noop1 () {}
- function noop2 () {}
- function noop3 () {}
- program.register('hello', noop1)
- program.register('hello world matteo', noop3)
- program.register('hello world', noop2)
- t.equal(program.lookup('hel')[0].func, noop1)
- t.equal(program.lookup('hel wor mat')[0].func, noop3)
- t.equal(program.lookup('hel wor')[0].func, noop2)
- t.end()
- })
- test('looking up strict commands', function (t) {
- var program = commist()
- function noop1 () {}
- function noop2 () {}
- program.register({ command: 'restore', strict: true }, noop1)
- program.register({ command: 'rest', strict: true }, noop2)
- t.equal(program.lookup('restore')[0].func, noop1)
- t.equal(program.lookup('rest')[0].func, noop2)
- t.equal(program.lookup('remove')[0], undefined)
- t.end()
- })
- test('executing commands from abbreviations', function (t) {
- t.plan(1)
- var program = commist()
- program.register('hello', function (args) {
- t.deepEqual(args, ['a', '-x', '23'])
- })
- program.register('hello world', function (args) {
- t.ok(false, 'must pick the right command')
- })
- program.parse(['hel', 'a', '-x', '23'])
- })
- test('a command must be at least 3 chars', function (t) {
- var program = commist()
- function noop1 () {}
- try {
- program.register('h', noop1)
- t.ok(false, 'not thrown')
- } catch (err) {
- }
- t.end()
- })
- test('a command part must be at least 3 chars', function (t) {
- var program = commist()
- function noop1 () {}
- try {
- program.register('h b', noop1)
- t.ok(false, 'not thrown')
- } catch (err) {
- }
- t.end()
- })
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