Class: Lcoveralls::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/lcoveralls/runner.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Runner

Returns a new instance of Runner.



23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/lcoveralls/runner.rb', line 23

def initialize
  # Parse the command line options.
  parser = Lcoveralls::OptionParser.new
  @options = parser.parse! ARGV

  # Setup a logger instance.
  @log = Logger.new(STDERR)
  @log.formatter = Lcoveralls::ColorFormatter.new @options[:color]
  @log.sev_threshold = @options[:severity]
  @log.debug { "Options: #{@options}" }
end

Instance Method Details

#find_root(info_files) ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/lcoveralls/runner.rb', line 35

def find_root(info_files)
  # Try source file(s) covered by the lcov tracefile(s).
  root_dirs = Hash.new(0)
  info_files.each do |file|
    File.open(file).each do |line|
      line.match(/^SF:(.*)$/) do |match|
        Dir.chdir(File.dirname(match[1])) do
          root_dir = `"#{@options[:git]}" rev-parse --show-toplevel`.rstrip
         root_dirs[root_dir] = root_dirs[root_dir] + 1 unless root_dir.empty?
        end if Dir.exist?(File.dirname(match[1]))
      end
    end
  end

  if root_dirs.empty?
    nil
  elsif root_dirs.size == 1
    root_dirs.shift[0]
  else
    root_dir = root_dirs.max_by { |key, value| value }[0]
    @log.warn "Found multiple possible repo roots; settled on: #{root_dir}"
    root_dir
  end
end

#get_git_info(root_dir) ⇒ Object 



135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
 
# File 'lib/lcoveralls/runner.rb', line 135

def get_git_info(root_dir)
  Dir.chdir(root_dir) do
    info = {
      :head => {
        :id             => `"#{@options[:git]}" show --format='%H' --no-patch`.rstrip,
        :author_name    => `"#{@options[:git]}" show --format='%an' --no-patch`.rstrip,
        :author_email   => `"#{@options[:git]}" show --format='%ae' --no-patch`.rstrip,
        :commiter_name  => `"#{@options[:git]}" show --format='%cn' --no-patch`.rstrip,
        :commiter_email => `"#{@options[:git]}" show --format='%ce' --no-patch`.rstrip,
        :message        => `"#{@options[:git]}" show --format='%B' --no-patch`.rstrip,
      },
      :branch  => `"#{@options[:git]}" rev-parse --abbrev-ref HEAD`.rstrip,
      :remotes => []
    }

    `"#{@options[:git]}" remote --verbose`.each_line do |line|
      line.match(/^(?<name>\S+)\s+(?<url>\S+)(\s+\((fetch|push)\))?/) do |match|
        info[:remotes] << Hash[match.names.zip(match.captures)]
      end
    end
    info[:remotes].uniq!
    info.delete(:remotes) if info[:remotes].empty?

    info
  end if Dir.exist?(root_dir)
end

#get_percentage(lines_hit, lines_found, bold = false) ⇒ Object 



60
61
62
63
64
65
66
67
 
# File 'lib/lcoveralls/runner.rb', line 60

def get_percentage(lines_hit, lines_found, bold=false)
  perc = lines_hit.to_f / lines_found.to_f * 100.0
  color = case when perc >= 90; 32 when perc >= 75; 33 else 31 end
  if bold then color = "1;#{color}" end
  perc = perc.finite? ? format('%5.1f%', perc) : ' ' * 6
  perc = "\x1b[#{color}m#{perc}\x1b[0m" if @options[:color] and color
  perc
end

#get_source_files(info_files, root_dir) ⇒ Object 



69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
 
# File 'lib/lcoveralls/runner.rb', line 69

def get_source_files(info_files, root_dir)
  sources = {}
  total_lines_found = 0
  total_lines_hit = 0
  info_files.each do |file|
    @log.debug "Processing tracefile: #{file}"
    source_pathname = nil
    in_record = false
    lines_found = nil
    lines_hit = nil
    File.open(file).each do |line|
      @log.debug "#{file}: #{line.rstrip}"

      # SF:<absolute path to the source file>
      line.match('^SF:' + Regexp.quote(root_dir) + '/(.*)$') do |match|
        @log.warn 'Found source filename without preceding end_of_record' if in_record
        @log.debug "Found source filename: #{match[1]}"
        source_pathname = match[1]
        if !sources.has_key?(source_pathname) then
          source = File.read(match[1])
          sources[source_pathname] = {
            :name => source_pathname,
            :source => source,
            :coverage => Array.new(source.lines.count)
          }
        end
        in_record = true
      end

      # DA:<line number>,<execution count>[,<checksum>]
      line.match(/^DA:(?<line>\d+),(?<count>\d+)(,(?<checksum>.*))?$/) do |match|
        line_index = match[:line].to_i - 1
        if !sources[source_pathname][:coverage][line_index] then
          sources[source_pathname][:coverage][line_index] = 0
        end
        sources[source_pathname][:coverage][line_index] = 
          sources[source_pathname][:coverage][line_index] + match[:count].to_i;
      end if in_record

      # LF:<lines found> or LH:<lines hit>
      line.match(/^LF:(?<count>\d+)$/) { |match| lines_found = match[:count] }
      line.match(/^LH:(?<count>\d+)$/) { |match| lines_hit   = match[:count] }

      # end_of_record
      if line == "end_of_record\n" and in_record then
        @log.info begin
          perc = get_percentage(lines_hit, lines_found)
          "[#{perc}] #{source_pathname} (#{lines_hit}/#{lines_found})"
        end
        total_lines_found = total_lines_found + lines_found.to_i
        total_lines_hit = total_lines_hit + lines_hit.to_i
        in_record = false
        lines_found = nil
        lines_hit = nil
      end
    end
  end

  @log.info begin
    perc = get_percentage(total_lines_hit, total_lines_found, true)
    "[#{perc}] Total (#{total_lines_hit}/#{total_lines_found})"
  end

  sources.values
end

#run ⇒ Object 



162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
 
# File 'lib/lcoveralls/runner.rb', line 162

def run
  # Find *.info tracefiles if none specified on the command line.
  Find.find('.') do |path|
    @log.trace { "Looking for tracefiles: #{path}" }
    if path =~ /.*\.info$/ then
      @log.info { "Found tracefile: #{path}" }
      ARGV << path
    end
  end unless ARGV.any?

  @options[:root] = find_root(ARGV) unless @options.include?(:root)
  if !@options[:root] then
    @log.error 'Root not specified, nor detected; consider using --root'
    exit!
  end

  # Build the coveralls.io job request.
  job = {}
  job[:repo_token] = @options[:token] if @options.has_key? :token
  job[:service_name] = @options[:service] if @options.has_key? :service
  job[:service_job_id] = @options[:job_id] if @options.has_key? :job_id
  if !job.has_key?(:token) and !job.has_key?(:service_job_id) then
    @log.warn 'No service job id detected; consider using --token'
  end
  job[:source_files] = get_source_files(ARGV, @options[:root])
  job[:git] = get_git_info(@options[:root]) unless !@options[:git]
  job[:run_at] = Time.new
  request = Lcoveralls::CoverallsRequest.new(job)
  @log.trace { request.body }

  # If asked to, export the Coveralls API job request JSON document.
  if @options.has_key? :export then
    @options[:export].write(JSON::pretty_generate job);
  end

  # Send (if not in dryrun mode) the Coveralls API request.
  uri = URI('https://coveralls.io/api/v1/jobs')
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  http.verify_mode = OpenSSL::SSL::VERIFY_PEER

  if !@options[:dryrun] then
    @log.debug { "Sending #{request.body.size} bytes to coveralls.io" }
    res = http.request(request)
    puts res.body if res
  end
end