Class: RSpactor::Inspector

Inherits:
Object
  • Object
show all
Defined in:
lib/rspactor/inspector.rb

Overview

Maps the changed filenames to list of specs to run in the next go. Assumes Rails-like directory structure

Constant Summary collapse

EXTENSIONS = 
%w(rb erb builder haml rhtml rxml yml conf opts feature)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(runner) ⇒ Inspector

Returns a new instance of Inspector.



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# File 'lib/rspactor/inspector.rb', line 11

def initialize(runner)
  @runner = runner
  @root = runner.dir
end

Instance Attribute Details

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/rspactor/inspector.rb', line 9

def root
  @root
end

#runner ⇒ Object (readonly)

Returns the value of attribute runner.



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# File 'lib/rspactor/inspector.rb', line 9

def runner
  @runner
end

Instance Method Details

#append_spec_file_extension(file) ⇒ Object 



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# File 'lib/rspactor/inspector.rb', line 103

def append_spec_file_extension(file)
  if File.extname(file) == ".rb"
    file.sub(/.rb$/, "_spec.rb")
  else
    file + "_spec.rb"
  end
end

#cucumber_file?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rspactor/inspector.rb', line 114

def cucumber_file?(file)
  file =~ /^features\/.+$/
end

#determine_files(file) ⇒ Object 



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# File 'lib/rspactor/inspector.rb', line 16

def determine_files(file)
  candidates = translate(file)
  cucumberable = candidates.delete('cucumber')
  runner.spork.reload if candidates.delete('spork') && runner.spork?
  
  candidates.reject { |candidate| candidate.index('.') }.each do |dir|
    candidates.reject! { |candidate| candidate.index("#{dir}/") == 0 }
  end
  files = candidates.select { |candidate| File.exists? candidate }
  
  if files.empty? && !candidates.empty? && !cucumberable 
    $stderr.puts "doesn't exist: #{candidates.inspect}"
  end
  
  files << 'cucumber' if cucumberable
  files
end

#spec_file?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rspactor/inspector.rb', line 111

def spec_file?(file)
  file =~ /^spec\/.+_spec.rb$/
end

#translate(file) ⇒ Object

mappings for Rails are inspired by autotest mappings in rspec-rails



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# File 'lib/rspactor/inspector.rb', line 35

def translate(file)
  file = file.sub(%r:^#{Regexp.escape(root)}/:, '')
  candidates = []
  
  if spec_file?(file)
    candidates << file
  elsif cucumber_file?(file)
    candidates << 'cucumber'
    candidates << 'spork' if file =~ /^features\/support\//
  else
    spec_file = append_spec_file_extension(file)
    
    case file
    when %r:^app/:
      if file =~ %r:^app/controllers/application(_controller)?.rb$:
        candidates << 'controllers'
      elsif file == 'app/helpers/application_helper.rb'
        candidates << 'helpers'
        candidates << 'views' if runner.options[:view]
      elsif file.include?("app/views/")
        if runner.options[:view]
          candidates << spec_file.sub('app/', '')
          if file =~ %r:^app/(views/.+\.[a-z]+)\.[a-z]+$:
            candidates << append_spec_file_extension($1)
          end
        end
      else
        candidates << spec_file.sub('app/', '')
        if file =~ %r:app/helpers/(\w+)_helper.rb:
          candidates << "views/#{$1}"
        elsif file =~ /_observer.rb$/
          candidates << candidates.last.sub('_observer', '')
        end
      end
    when %r:^lib/:
      candidates << spec_file
      # lib/foo/bar_spec.rb -> lib/bar_spec.rb
      candidates << candidates.last.sub($&, '')
      # lib/bar_spec.rb -> bar_spec.rb
      candidates << candidates.last.sub(%r:\w+/:, '') if candidates.last.index('/')
    when 'config/routes.rb'
      candidates << 'controllers' << 'helpers' << 'routing'
      candidates << 'views' if runner.options[:view]
    when 'config/database.yml', 'db/schema.rb', 'spec/factories.rb'
      candidates << 'models'
    when 'config/boot.rb', 'config/environment.rb', %r:^config/environments/:, %r:^config/initializers/:, %r:^vendor/:, 'spec/spec_helper.rb'
      candidates << 'spork'
      candidates << 'spec'
    when %r:^config/:
      # nothing
    when %r:^(spec/(spec_helper|shared/.*)|config/(boot|environment(s/test)?))\.rb$:, 'spec/spec.opts', 'spec/fakewebs.rb'
      candidates << 'spec'
    else
      candidates << spec_file
    end
  end
  
  candidates.map do |candidate|
    if candidate == 'cucumber' || candidate == 'spork'
      candidate
    elsif candidate.index('spec') == 0
      File.join(root, candidate)
    else
      File.join(root, 'spec', candidate)
    end
  end
end