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|
module CucumberRubyMappings
def features_dir
'features'
end
def run_scenario(scenario_name)
run_simple "#{cucumber_bin} features/a_feature.feature --name '#{scenario_name}'", false
end
def run_feature(filename = 'features/a_feature.feature', formatter = 'progress')
run_simple "#{cucumber_bin} #{filename} --format #{formatter}", false
end
def cucumber_bin
File.expand_path(File.dirname(__FILE__) + '/../../../bin/cucumber')
end
def write_passing_mapping(step_name)
erb = ERB.new(<<-EOF, nil, '-')
Given /<%= step_name -%>/ do
# ARUBA_IGNORE_START
File.open("<%= step_file(step_name) %>", "w")
# ARUBA_IGNORE_END
end
EOF
append_to_file("features/step_definitions/some_stepdefs.rb", erb.result(binding))
end
def write_pending_mapping(step_name)
erb = ERB.new(<<-EOF, nil, '-')
Given /<%= step_name -%>/ do
# ARUBA_IGNORE_START
File.open("<%= step_file(step_name) %>", "w")
# ARUBA_IGNORE_END
pending
end
EOF
append_to_file("features/step_definitions/some_stepdefs.rb", erb.result(binding))
end
def write_failing_mapping(step_name)
erb = ERB.new(<<-EOF, nil, '-')
Given /<%= step_name -%>/ do
# ARUBA_IGNORE_START
File.open("<%= step_file(step_name) %>", "w")
# ARUBA_IGNORE_END
raise "bang!"
end
EOF
append_to_file("features/step_definitions/some_stepdefs.rb", erb.result(binding))
end
def write_calculator_code
code = <<-EOF
# http://en.wikipedia.org/wiki/Reverse_Polish_notation
class RpnCalculator
def initialize
@stack = []
end
def push(arg)
if(%w{- + * /}.index(arg))
y, x = @stack.pop(2)
push(x.__send__(arg, y))
else
@stack.push(arg)
end
end
def PI
push(Math::PI)
end
def value
@stack[-1]
end
end
EOF
write_file("lib/rpn_calculator.rb", code)
end
def write_mappings_for_calculator
write_file("features/support/env.rb", "$LOAD_PATH.unshift(File.dirname(__FILE__) + '/../../lib')\n")
mapping_code = <<-EOF
require 'rpn_calculator'
Given /^a calculator$/ do
@calc = RpnCalculator.new
end
When /^the calculator computes PI$/ do
@calc.PI
end
When /^the calculator adds up ([\\d\\.]+) and ([\\d\\.]+)$/ do |n1, n2|
@calc.push(n1.to_f)
@calc.push(n2.to_f)
@calc.push('+')
end
When /^the calculator adds up "([^"]*)" and "([^"]*)"$/ do |n1, n2|
@calc.push(n1.to_i)
@calc.push(n2.to_i)
@calc.push('+')
end
When /^the calculator adds up "([^"]*)", "([^"]*)" and "([^"]*)"$/ do |n1, n2, n3|
@calc.push(n1.to_i)
@calc.push(n2.to_i)
@calc.push(n3.to_i)
@calc.push('+')
@calc.push('+')
end
When /^the calculator adds up the following numbers:$/ do |numbers|
pushed = 0
numbers.split("\\n").each do |n|
@calc.push(n.to_i)
pushed +=1
@calc.push('+') if pushed > 1
end
end
Then /^the calculator returns PI$/ do
@calc.value.to_f.should be_within(0.00001).of(Math::PI)
end
Then /^the calculator returns "([^"]*)"$/ do |expected|
@calc.value.to_f.should be_within(0.00001).of(expected.to_f)
end
Then /^the calculator does not return ([\\d\\.]+)$/ do |unexpected|
@calc.value.to_f.should_not be_within(0.00001).of(unexpected.to_f)
end
EOF
write_file("features/step_definitions/calculator_mappings.rb", mapping_code)
end
def assert_passing_scenario
assert_partial_output("1 scenario (1 passed)", all_output)
assert_success true
end
def assert_failing_scenario
assert_partial_output("1 scenario (1 failed)", all_output)
assert_success false
end
def assert_pending_scenario
assert_partial_output("1 scenario (1 pending)", all_output)
assert_success true
end
def assert_undefined_scenario
assert_partial_output("1 scenario (1 undefined)", all_output)
assert_success true
end
def failed_output
"failed"
end
def run_spork_in_background(port = nil)
require 'spork'
pid = fork
in_current_dir do
if pid
background_jobs << pid
else
# STDOUT.close
# STDERR.close
port_arg = port ? "-p #{port}" : ''
cmd = "#{Cucumber::RUBY_BINARY} -I #{Cucumber::LIBDIR} #{Spork::BINARY} cuc #{port_arg}"
exec cmd
end
end
sleep 1.0
end
def background_jobs
@background_jobs ||= []
end
def terminate_background_jobs
background_jobs.each do |pid|
Process.kill(Signal.list['TERM'], pid)
end
end
end
World(CucumberRubyMappings)
|
