Class: Polyamory::RSpec

Inherits:
Object
  • Object
show all
Defined in:
lib/polyamory/rspec.rb

Overview

Internal: Deals with finding specs to test

Direct Known Subclasses

Cucumber

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context) ⇒ RSpec

Returns a new instance of RSpec.



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# File 'lib/polyamory/rspec.rb', line 9

def initialize context
  @context = context
end

Instance Attribute Details

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/polyamory/rspec.rb', line 7

def context
  @context
end

Instance Method Details

#add_ruby_options(cmd) ⇒ Object 



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# File 'lib/polyamory/rspec.rb', line 114

def add_ruby_options cmd
  opts = []
  opts << '-w' if context.warnings?
  opts << '%'
  cmd.env['RUBYOPT'] = opts.join(' ') if opts.size > 1
end

#all_matching_files ⇒ Object

Internal: Memoized find_files in primary dir



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# File 'lib/polyamory/rspec.rb', line 31

def all_matching_files
  @all_matching_files ||= find_files
end

#file_pattern(dir) ⇒ Object 



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# File 'lib/polyamory/rspec.rb', line 21

def file_pattern dir
  "#{dir}/**/*_spec.rb"
end

#find_files(dir = test_dir) ⇒ Object

Internal: Finds test files matching glob pattern



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# File 'lib/polyamory/rspec.rb', line 26

def find_files dir = test_dir
  glob file_pattern(dir)
end

#glob(pattern) ⇒ Object 



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# File 'lib/polyamory/rspec.rb', line 110

def glob pattern
  RootedPathname.glob pattern, context.root
end

#handle?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/polyamory/rspec.rb', line 49

def handle? path
  path.in_dir? test_dir
end

#pick_jobs(paths) ⇒ Object

Public: From a list of paths, yank the ones that this knows how to handle, and build test jobs from it.



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# File 'lib/polyamory/rspec.rb', line 86

def pick_jobs paths
  to_test = []
  paths.reject! do |path|
    if handle? path
      to_test << path
      true
    end
  end

  unless to_test.empty?
    [test_command(to_test)]
  else
    []
  end
end

#resolve_as_directory(name) ⇒ Object

“functional” => “test/functional/**” “test/functional” => “test/functional/**”



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# File 'lib/polyamory/rspec.rb', line 62

def resolve_as_directory name
  [test_dir + name, context.root + name].detect { |dir|
    dir.directory? and handle? dir
  }
end

#resolve_as_file_pattern(name) ⇒ Object

“word” => “test/**” that match “word”



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# File 'lib/polyamory/rspec.rb', line 79

def resolve_as_file_pattern name
  pattern = /(?:\b|_)#{Regexp.escape name}(?:\b|_)/
  all_matching_files.select {|p| p =~ pattern }
end

#resolve_as_filename(name) ⇒ Object

“test/unit/test_user.rb:42”



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# File 'lib/polyamory/rspec.rb', line 69

def resolve_as_filename name
  filename = name.sub(/:(\d+)$/, '')
  file = context.root + filename

  if file.file? and handle? file
    context.root + name
  end
end

#resolve_name(name) ⇒ Object 



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# File 'lib/polyamory/rspec.rb', line 53

def resolve_name name
  resolve_as_directory(name) or
    resolve_as_filename(name) or
    resolve_as_file_pattern(name) or
    raise "nothing resolved from #{name}"
end

#resolve_paths(names) ⇒ Object

Public: Resolve a set of files, directories, and patterns to a list of paths to test.



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# File 'lib/polyamory/rspec.rb', line 37

def resolve_paths names
  if names.any?
    paths = []
    for name in names
      paths.concat Array(resolve_name name)
    end
    paths
  else
    Array(resolve_as_directory test_dir_name)
  end
end

#rspec_options ⇒ Object 



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# File 'lib/polyamory/rspec.rb', line 121

def rspec_options
  opts = []
  opts << '-b' if context.full_backtrace?
  opts << '--seed' << context.test_seed if context.test_seed
  for path in context.load_paths
    opts << "-I#{path}"
  end
  for filter in context.name_filters
    opts << '-e' << filter
  end
  for tag in context.tag_filters
    opts << '-t' << tag
  end
  opts
end

#test_command(paths) ⇒ Object 



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# File 'lib/polyamory/rspec.rb', line 102

def test_command paths
  Command.new 'rspec' do |test_job|
    add_ruby_options test_job
    test_job.concat rspec_options
    test_job.concat paths.map {|p| p.relative }
  end
end

#test_dir ⇒ Object 



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# File 'lib/polyamory/rspec.rb', line 17

def test_dir
  @test_dir ||= context.root + test_dir_name
end

#test_dir_name ⇒ Object 



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# File 'lib/polyamory/rspec.rb', line 13

def test_dir_name
  'spec'
end