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watchr for rspec
if __FILE__ == $0
puts "Run with: watchr #{__FILE__}. \n\nRequired gems: watchr rev"
exit 1
end
# --------------------------------------------------
# Convenience Methods
# --------------------------------------------------
def run(cmd)
puts(cmd)
system(cmd)
end
def run_all_specs
run "rake -s spec"
end
def run_single_spec *spec
spec = spec.join(' ')
run "script/spec -O spec/spec.opts #{spec}"
end
def run_specs_with_shared_examples(shared_example_filename, spec_path = 'spec')
# Returns the names of the shared examples in filename
def shared_examples(filename)
lines = File.readlines(filename)
lines.grep(/shared_examples_for[\s'"]+(.+)['"]\s*[do|\{]/) do |matching_line|
$1
end
end
# Returns array with filenames of the specs using shared_example
def specs_with_shared_example(shared_example, path)
command = "grep -lrE 'it_should_behave_like .(#{shared_example}).' #{path}"
`#{command}`.split
end
shared_examples(shared_example_filename).each do |shared_example|
specs_to_run = specs_with_shared_example(shared_example, spec_path)
run_single_spec(specs_to_run) unless specs_to_run.empty?
end
end
def run_cucumber_scenario scenario_path
run "cucumber #{scenario_path}"
end
# --------------------------------------------------
# Watchr Rules
# --------------------------------------------------
watch( '^spec/spec_helper\.rb' ) { run_all_specs }
watch( '^spec/shared_behaviors/.*\.rb' ) { |m| run_specs_with_shared_examples(m[0]) }
watch( '^spec/.*_spec\.rb' ) { |m| run_single_spec(m[0]) }
watch( '^app/(.*)\.rb' ) { |m| run_single_spec("spec/%s_spec.rb" % m[1]) }
watch( '^app/views/(.*)\.haml' ) { |m| run_single_spec("spec/views/%s.haml_spec.rb" % m[1]) }
watch( '^lib/(.*)\.rb' ) { |m| run_single_spec("spec/other/%s_spec.rb" % m[1] ) }
watch( '^features/.*\.feature' ) { |m| run_cucumber_scenario(m[0]) }
# --------------------------------------------------
# Signal Handling
# --------------------------------------------------
# Ctrl-\
Signal.trap('QUIT') do
puts " --- Running all tests ---\n\n"
run_all_specs
end
# Ctrl-C
Signal.trap('INT') { abort("\n") }
puts "Watching.."
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