Class: DohTest::StreamOutput

Inherits:
Object
  • Object
show all
Defined in:
lib/dohtest/stream_output.rb

Constant Summary collapse

DEFAULT_COLORS = 
{:failure => :red, :error => :magenta, :info => :blue, :success => :green}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(std_ios = nil, err_ios = nil) ⇒ StreamOutput

Returns a new instance of StreamOutput.



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# File 'lib/dohtest/stream_output.rb', line 10

def initialize(std_ios = nil, err_ios = nil)
  @error_count = @groups_ran = @groups_skipped = @tests_ran = @tests_skipped = @assertions_failed = @assertions_passed = 0
  @callbacks_succeeded = true
  @badness = Set.new
  @std_ios = std_ios || $stdout
  @err_ios = err_ios || $stderr
end

Instance Method Details

#assertion_failed(group_name, test_name, failure, seed) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 115

def assertion_failed(group_name, test_name, failure, seed)
  @badness.add(group_name)
  @assertions_failed += 1
  display_badness(group_name, test_name, failure, seed)
end

#assertion_passed(group_name, test_name) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 126

def assertion_passed(group_name, test_name)
  @assertions_passed += 1
end

#callback_failed(proc_name) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 121

def callback_failed(proc_name)
  @callbacks_succeeded = false
  @err_ios.puts colorize(:error, "callback #{proc_name} failed")
end

#group_begin(group_name) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 78

def group_begin(group_name)
  puts "running group #{group_name}" if @extra_verbose
end

#group_end(group_name, tests_ran, tests_skipped, assertions_passed, assertions_failed) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 82

def group_end(group_name, tests_ran, tests_skipped, assertions_passed, assertions_failed)
  @tests_skipped += tests_skipped
  if tests_ran == 0
    if tests_skipped > 0
      @groups_skipped += 1
    else
      @std_ios.puts colorize(:info, "no tests defined in #{group_name}")
    end
    return
  end
  @groups_ran += 1
  total_tests = tests_ran + tests_skipped
  total_assertions = assertions_passed + assertions_failed
  if @verbose
    skipped_str = if tests_skipped > 0 then ": #{tests_ran} ran, #{tests_skipped} skipped" else '' end
    @std_ios.puts "success in #{group_name}: #{total_tests} tests#{skipped_str}; #{total_assertions} assertions" unless @badness.include?(group_name)
  end
end

#run_begin(config) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 18

def run_begin(config)
  @config = config
  @std_ios.puts "running tests with config: #{config}"

  has_terminal = @std_ios.tty?
  @no_color = !has_terminal || @config[:no_color]
  @verbose = (has_terminal && !@config[:quiet]) || @config[:verbose]
  @extra_verbose = @config[:extra_verbose]
end

#run_end(duration) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 28

def run_end(duration)
  total_assertions = @assertions_passed + @assertions_failed

  if duration >= 1
    tests_per_second = (@tests_ran / duration).round(2)
    assertions_per_second = (total_assertions / duration).round(2)
    @std_ios.puts "\n\ncompleted in #{duration.round(2)}s, #{tests_per_second} tests/s, #{assertions_per_second} assertions/s"
  else
    @std_ios.puts "\n\ncompleted in #{duration.round(2)}s"
  end

  if @error_count == 0
    error_str = "0 errors"
  else
    error_str = colorize(:error, "#@error_count errors")
  end

  if @groups_skipped == 0
    group_str = "#@groups_ran groups"
  else
    total_groups = @groups_ran + @groups_skipped
    group_str = "#{total_groups} groups: #@groups_ran ran, #@groups_skipped skipped"
  end

  if @tests_skipped == 0
    test_str = "#@tests_ran tests"
  else
    total_tests = @tests_ran + @tests_skipped
    test_str = "#{total_tests} tests: #@tests_ran ran, #@tests_skipped skipped"
  end

  if total_assertions == 0
    assertion_str = colorize(:info, "no assertions run")
  elsif @assertions_failed == 0
    assertion_str = "all #{total_assertions} assertions passed"
  else
    failed_str = colorize(:failure, "#@assertions_failed failed")
    assertion_str = "#{total_assertions} assertions: #@assertions_passed passed, #{failed_str}"
  end

  success = (total_assertions > 0) && (@error_count == 0) && (@assertions_failed == 0) && @callbacks_succeeded

  msg = "#{error_str}; #{group_str}; #{test_str}; #{assertion_str}"
  msg = colorize(:success, msg) if success
  @std_ios.puts msg

  # this is to generate an exit code; true translates to 0, false to 1
  success
end

#test_begin(group_name, test_name) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 101

def test_begin(group_name, test_name)
  puts "running test #{test_name}" if @extra_verbose
end

#test_end(group_name, test_name) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 105

def test_end(group_name, test_name)
  @tests_ran += 1
end

#test_error(group_name, test_name, error, seed) ⇒ Object 



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# File 'lib/dohtest/stream_output.rb', line 109

def test_error(group_name, test_name, error, seed)
  @badness.add(group_name)
  @error_count += 1
  display_badness(group_name, test_name, error, seed)
end