Class: Crystalball::RSpec::Runner

Inherits:
RSpec::Core::Runner
  • Object
show all
Includes:
PredictionPruning
Defined in:
lib/crystalball/rspec/runner.rb,
lib/crystalball/rspec/runner/configuration.rb

Overview

Our custom RSpec runner to run predictions

Defined Under Namespace

Classes: Configuration

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from PredictionPruning

included

Class Attribute Details

.config ⇒ Object 



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# File 'lib/crystalball/rspec/runner.rb', line 40

def config
  @config ||= begin
    config_src = if config_file
                   require 'yaml'
                   YAML.safe_load(config_file.read)
                 else
                   {}
                 end

    Configuration.new(config_src)
  end
end

.prediction_builder ⇒ Object 



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# File 'lib/crystalball/rspec/runner.rb', line 36

def prediction_builder
  @prediction_builder ||= config['prediction_builder_class'].new(config)
end

Class Method Details

.prepare ⇒ Object 



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# File 'lib/crystalball/rspec/runner.rb', line 32

def prepare
  config['runner_class'].load_execution_map
end

.reset! ⇒ Object 



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# File 'lib/crystalball/rspec/runner.rb', line 27

def reset!
  self.prediction_builder = nil
  self.config = nil
end

.run(args, err = $stderr, out = $stdout) ⇒ Object 



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# File 'lib/crystalball/rspec/runner.rb', line 15

def run(args, err = $stderr, out = $stdout)
  return config['runner_class'].run(args, err, out) unless config['runner_class'] == self

  Crystalball.log :info, "Crystalball starts to glow..."
  prediction = build_prediction

  Crystalball.log :debug, "Prediction: #{prediction.first(5).join(' ')}#{'...' if prediction.size > 5}"
  Crystalball.log :info, "Starting RSpec."

  super(args + prediction, err, out)
end

Instance Method Details

#configure(err, out) ⇒ Object

Backward compatibility for RSpec < 3.7



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# File 'lib/crystalball/rspec/runner.rb', line 98

def configure(err, out)
  @configuration.error_stream = err
  @configuration.output_stream = out if @configuration.output_stream == $stdout
  @options.configure(@configuration)
end

#setup(err, out) ⇒ Object 



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# File 'lib/crystalball/rspec/runner.rb', line 80

def setup(err, out)
  configure(err, out)
  @configuration.load_spec_files

  Filtering.remove_unnecessary_filters(@configuration, @options.options[:files_or_directories_to_run])

  if reconfiguration_needed?
    Crystalball.log :warn, "Prediction examples size #{@world.example_count} is over the limit (#{examples_limit})"
    Crystalball.log :warn, "Prediction is pruned to fit the limit!"

    reconfigure_to_limit
    @configuration.load_spec_files
  end

  @world.announce_filters
end