Jesse van Herk jessevanherk
mislav
/ test_helper.rb
Last active
May 20, 2020 14:52
Vim highlight lines of Ruby that are not covered with tests. When the test suite runs, SimpleCov will generate a "coverage/raw" file. Next, the Vim function can be used to read data from that file for the current buffer and mark lines not covered with tests.
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| require 'simplecov' | |
| require 'coveralls' | |
| # writes out a "coverage/raw" file to be read by Vim | |
| class RawMissingLinesFormatter | |
| def format(result) | |
| File.open('coverage/raw', 'w') { |raw| | |
| result.source_files.each do |file| | |
| file.lines.each do |line| | |
| if line.missed? |