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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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