moonscript/spec/coverage_output_handler.moon

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2016-09-25 18:25:38 +00:00
load_line_table = (chunk_name) ->
import to_lua from require "moonscript.base"
return unless chunk_name\match "^@"
fname = chunk_name\sub 2
file = assert io.open fname
code = file\read "*a"
file\close!
c, ltable = to_lua code
return nil, ltable unless c
line_tables = require "moonscript.line_tables"
line_tables[chunk_name] = ltable
true
(options) ->
busted = require "busted"
handler = require("busted.outputHandlers.utfTerminal") options
local spec_name
coverage = require "moonscript.cmd.coverage"
cov = coverage.CodeCoverage!
busted.subscribe { "test", "start" }, (context) ->
cov\start!
busted.subscribe { "test", "end" }, ->
cov\stop!
busted.subscribe { "suite", "end" }, (context) ->
line_counts = {}
for chunk_name, counts in pairs cov.line_counts
continue unless chunk_name\match("^@$./") or chunk_name\match "@[^/]"
continue if chunk_name\match "^@spec/"
if chunk_name\match "%.lua$"
chunk_name = chunk_name\gsub "lua$", "moon"
continue unless load_line_table chunk_name
line_counts[chunk_name] = counts
cov.line_counts = line_counts
cov\format_results!
handler