Class: SimpleCovResultsets

Inherits:
Object
  • Object
show all
Defined in:
lib/feature_map/private/simple_cov_resultsets.rb

Class Method Summary collapse

Class Method Details

.fetch_coverage_stats(simplecov_resultsets) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/feature_map/private/simple_cov_resultsets.rb', line 3

def self.fetch_coverage_stats(simplecov_resultsets)
  root_dir = "#{Dir.pwd}/"

  simplecov_resultsets.reduce({}) do |combined_stats, simplecov_resultset|
    coverage_data = simplecov_resultset['RSpec']['coverage']

    file_stats = coverage_data.map do |absolute_path, file_data|
      relative_path = absolute_path.sub(root_dir, '')
      lines_data = file_data['lines']

      executable_lines = lines_data.compact.size
      covered_lines = lines_data.count { |line| line&.positive? }
      missed_lines = executable_lines - covered_lines
      coverage_percentage = executable_lines.positive? ? ((covered_lines.to_f / executable_lines) * 100).round(2) : 0

      # Return a tuple of [path, stats]
      [relative_path, {
        'lines' => executable_lines,
        'hits' => covered_lines,
        'misses' => missed_lines,
        'coverage_ratio' => coverage_percentage
      }]
    end

    combined_stats.merge(file_stats.to_h)
  end
end