Class: Fastlane::Helper::FlutterUnitTestHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/fastlane/plugin/flutter_tests/helper/flutter_unit_test_helper.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FlutterUnitTestHelper

Returns a new instance of FlutterUnitTestHelper.



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# File 'lib/fastlane/plugin/flutter_tests/helper/flutter_unit_test_helper.rb', line 7

def initialize
  @launched_tests = Hash.new { |hash, key| hash[key] = nil }
end

Instance Method Details

#_colorize(message, color) ⇒ String

Wraps the message to color it

Parameters:

  • message (String) —

    the message that has to be wrapped

  • color (Integer) —

    the color of the message (34 -> blue, 32 -> green, 31 -> red)

Returns:

  • (String) —

    the colorized message ready to be printed



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# File 'lib/fastlane/plugin/flutter_tests/helper/flutter_unit_test_helper.rb', line 17

def _colorize(message, color)
  "\e[#{color}m#{message}\e[0m"
end

#parse_json_output(line, print_only_failed) ⇒ Object

Parses the json output given by [self.run]

Parameters:

  • line (String) —

    The json as string that has to be parsed

  • print_only_failed (Boolean) —

    See definition on run



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# File 'lib/fastlane/plugin/flutter_tests/helper/flutter_unit_test_helper.rb', line 70

def parse_json_output(line, print_only_failed)
  unless line.to_s.strip.empty?
    output = JSON.parse(line)
    unless output.kind_of?(Array)
      type = output['type']
      case type
      when 'testStart'
        id = output['test']['id']
        name = output['test']['name']
        if name.include?('loading')
          return
        end

        test_item = Test.new(id, name)
        @launched_tests[test_item.get_id] = test_item
      when 'testDone'
        test_id = output['testID']
        test_item = @launched_tests[test_id]
        if !test_item.nil? && test_item.can_print
          was_skipped = output['skipped']
          test_item.mark_as_done(output['result'], was_skipped, nil, nil)
          if was_skipped || !print_only_failed
            UI.message(test_item.generate_message)
          end
        end
      when 'error'
        test_id = output['testID']
        test_item = @launched_tests[test_id]
        if !test_item.nil? && test_item.can_print
          test_item.mark_as_done('error', false, output['error'], output['stackTrace'])
          UI.message(test_item.generate_message)
        end
      else
        # ignored
      end
    end
  end
rescue StandardError => e
  UI.error("Got error during parse_json: #{e.message}")
  UI.error(e.backtrace.join('\n'))
  exit(1)
end

#run(flutter_command, print_only_failed, print_stats) ⇒ Object

Launches all the unit tests contained in the project folder

the launched tests

Parameters:

  • flutter_command (String) —

    Contains the command to launch flutter

  • print_only_failed (Boolean) —

    If true, prints only skipped and failed tests

  • print_stats (Boolean) —

    If true, it prints a table containing the info about



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# File 'lib/fastlane/plugin/flutter_tests/helper/flutter_unit_test_helper.rb', line 28

def run(flutter_command, print_only_failed, print_stats)
  Open3.popen3("#{flutter_command} test --machine") do |stdin, stdout, stderr, thread|
    stdout.each_line do |line|
      parse_json_output(line, print_only_failed)
    end
  end

  if print_stats
    stats = Hash.new { |hash, key| hash[key] = 0 }
    @launched_tests.values.each do |item|
      unless item.nil?
        stats[item.get_status] += 1
      end
    end

    skipped_tests = stats['skipped'].nil? ? 0 : stats['skipped']
    failed_tests = stats['error'].nil? ? 0 : stats['error']
    successful_tests = stats['success'].nil? ? 0 : stats['success']
    table = [
      %w[Successful Failed Skipped],
      [successful_tests, failed_tests, skipped_tests]
    ]

    messages = ["Ran #{@launched_tests.values.count { |e| !e.nil? }} tests"]
    colors = { 0 => 32, 1 => 31, 2 => 34 }
    max_length = 0
    (0..2).each do |i|
      msg = "#{table[0][i]}:\t#{table[1][i]}"
      max_length = [max_length, msg.length].max
      messages.append(_colorize(msg, colors[i]))
    end

    UI.message('-' * max_length)
    messages.each { |m| UI.message(m) }
    UI.message('-' * max_length)
  end
end