moonscript/spec/error_rewriting_spec.moon

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2013-06-08 07:33:02 +00:00
moonscript = require "moonscript.base"
errors = require "moonscript.errors"
util = require "moonscript.util"
get_rewritten_line_no = (fname) ->
fname = "spec/error_inputs/#{fname}.moon"
chunk = moonscript.loadfile fname
success, err = pcall chunk
error "`#{fname}` is supposed to have runtime error!" if success
source = tonumber err\match "]:(%d+)"
line_table = require("moonscript.line_tables")[fname]
errors.reverse_line_number fname, line_table, source, {}
-- TODO: check entire stack trace
describe "error rewriting", ->
tests = {
"first": 24
"second": 16
"third": 11
}
for name, expected_no in pairs tests
it "should rewrite line number", ->
assert.same get_rewritten_line_no(name), expected_no