Aegisub/automation/tests/modules/argcheck.moon

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2014-07-22 02:11:55 +02:00
-- Copyright (c) 2014, Thomas Goyne <plorkyeran@aegisub.org>
--
-- Permission to use, copy, modify, and distribute this software for any
-- purpose with or without fee is hereby granted, provided that the above
-- copyright notice and this permission notice appear in all copies.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
--
-- Aegisub Project http://www.aegisub.org/
check = require 'aegisub.argcheck'
describe 'argcheck', ->
it 'should permit simple valid calls', ->
assert.has_no.errors -> (check'string' ->) ''
assert.has_no.errors -> (check'number' ->) 10
assert.has_no.errors -> (check'boolean' ->) true
assert.has_no.errors -> (check'table' ->) {}
it 'should support multiple arguments', ->
assert.has_no.errors -> (check'string number' ->) '', 10
assert.has_no.errors -> (check'string table number' ->) '', {}, 10
it 'should support moonscript classes', ->
class Foo
assert.has_no.errors -> (check'Foo' (->) Foo)
it 'should support optional arguments', ->
assert.has_no.errors -> (check'?number' ->) nil
assert.has_no.errors -> (check'?number ?number' ->) 5
it 'should support ...', ->
assert.has_no.errors -> (check'number ...' ->) 5
assert.has_no.errors -> (check'number ...' ->) 5, 5
assert.has_no.errors -> (check'number ...' ->) 5, 5, ''
it 'should support alternates', ->
assert.has_no.errors -> (check'number|string' ->) 5
assert.has_no.errors -> (check'number|string' ->) ''
it 'should support optional alternates', ->
assert.has_no.errors -> (check'?number|string' ->) 5
assert.has_no.errors -> (check'?number|string' ->) ''
assert.has_no.errors -> (check'?number|string' ->) nil
it 'should reject simple invalid calls', ->
assert.has.errors -> (check'string' ->) 10
assert.has.errors -> (check'number' ->) ''
it 'should reject inccorect numbers of arguments', ->
assert.has.errors -> (check'string number' ->) ''
assert.has_no.errors -> (check'string ?number' ->) ''
assert.has.errors -> (check'string number' ->) '', 5, 5
it 'should reject non-optional nil arguments', ->
assert.has.errors -> (check'string number' ->) nil, nil
it 'should reject invalid matches with alternates', ->
assert.has.errors -> (check'number|string' ->) {}
it 'should report the correct error levels', ->
valid_err_loc = (fn) ->
_, err = pcall fn
err\find('tests/modules/argcheck.moon') != nil
assert.is.true valid_err_loc -> (check'number' ->) {}
assert.is.true valid_err_loc -> (check'number' ->) nil
assert.is.true valid_err_loc -> (check'number|string' ->) {}
assert.is.true valid_err_loc -> (check'number|string' ->) nil
assert.is.true valid_err_loc -> (check'number string' ->) {}
assert.is.true valid_err_loc -> (check'?number ?string' ->) 1, 2, 3
assert.is.true valid_err_loc -> (check'number string ...' ->) {}
prevent_tail_call_so_that_this_shows_up_in_backtrace = 1