# Adapted from Autotest::Rails
require 'autotest'
class Autotest::MerbRspec < Autotest
# +model_tests_dir+:: the directory to find model-centric tests
# +controller_tests_dir+:: the directory to find controller-centric tests
# +view_tests_dir+:: the directory to find view-centric tests
# +fixtures_dir+:: the directory to find fixtures in
attr_accessor :model_tests_dir, :controller_tests_dir, :view_tests_dir, :fixtures_dir
def initialize # :nodoc:
super
initialize_test_layout
# Ignore any happenings in these directories
add_exception %r%^\./(?:doc|log|public|tmp)%
# Ignore any mappings that Autotest may have already set up
clear_mappings
# Any changes to a file in the root of the 'lib' directory will run any
# model test with a corresponding name.
add_mapping %r%^lib\/.*\.rb% do |filename, _|
files_matching Regexp.new("^#{model_test_for(filename)}$")
end
add_mapping %r%^spec/(spec_helper|shared/.*)\.rb$% do
files_matching %r%^spec/.*_spec\.rb$%
end
# Any changes to a fixture will run corresponding view, controller and
# model tests
add_mapping %r%^#{fixtures_dir}/(.*)s.yml% do |_, m|
[
model_test_for(m[1]),
controller_test_for(m[1]),
view_test_for(m[1])
]
end
# Any change to a test or spec will cause it to be run
add_mapping %r%^spec/(unit|models|integration|controllers|views|functional)/.*rb$% do |filename, _|
filename
end
# Any change to a model will cause it's corresponding test to be run
add_mapping %r%^app/models/(.*)\.rb$% do |_, m|
model_test_for(m[1])
end
# Any change to the global helper will result in all view and controller
# tests being run
add_mapping %r%^app/helpers/global_helpers.rb% do
files_matching %r%^spec/(views|functional|controllers)/.*_spec\.rb$%
end
# Any change to a helper will run it's corresponding view and controller
# tests, unless the helper is the global helper. Changes to the global
# helper run all view and controller tests.
add_mapping %r%^app/helpers/(.*)_helper(s)?.rb% do |_, m|
if m[1] == "global" then
files_matching %r%^spec/(views|functional|controllers)/.*_spec\.rb$%
else
[
view_test_for(m[1]),
controller_test_for(m[1])
]
end
end
# Changes to views result in their corresponding view and controller test
# being run
add_mapping %r%^app/views/(.*)/% do |_, m|
[
view_test_for(m[1]),
controller_test_for(m[1])
]
end
# Changes to a controller result in its corresponding test being run. If
# the controller is the exception or application controller, all
# controller tests are run.
add_mapping %r%^app/controllers/(.*)\.rb$% do |_, m|
if ["application", "exception"].include?(m[1])
files_matching %r%^spec/(controllers|views|functional)/.*_spec\.rb$%
else
controller_test_for(m[1])
end
end
# If a change is made to the router, run all controller and view tests
add_mapping %r%^config/router.rb$% do # FIX
files_matching %r%^spec/(controllers|views|functional)/.*_spec\.rb$%
end
# If any of the major files governing the environment are altered, run
# everything
add_mapping %r%^spec/spec_helper.rb|config/(init|rack|environments/test.rb|database.yml)% do # FIX
files_matching %r%^spec/(unit|models|controllers|views|functional)/.*_spec\.rb$%
end
end
##
# Methods below this point are adapted from Auotest::Rspec
def consolidate_failures(failed)
filters = Hash.new { |h,k| h[k] = [] }
failed.each do |spec, failed_trace|
if f = test_files_for(failed).find { |f| failed_trace =~ Regexp.new(f) } then
filters[f] << spec
break
end
end
return filters
end
def make_test_cmd(files_to_test)
return "#{ruby} -S #{spec_command} #{add_options_if_present} #{files_to_test.keys.flatten.join(' ')}"
end
def add_options_if_present
File.exist?("spec/spec.opts") ? "-O spec/spec.opts " : ""
end
# Finds the proper spec command to use. Precendence is set in the
# lazily-evaluated method spec_commands. Alias + Override that in
# ~/.autotest to provide a different spec command then the default
# paths provided.
def spec_command(separator=File::ALT_SEPARATOR)
unless defined? @spec_command then
@spec_command = spec_commands.find { |cmd| File.exists? cmd }
raise RspecCommandError, "No spec command could be found!" unless @spec_command
@spec_command.gsub! File::SEPARATOR, separator if separator
end
@spec_command
end
# Autotest will look for spec commands in the following
# locations, in this order:
#
# * bin/spec
# * default spec bin/loader installed in Rubygems
def spec_commands
[
File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'bin', 'spec')),
File.join(Config::CONFIG['bindir'], 'spec')
]
end
private
# Determines the paths we can expect tests or specs to reside, as well as
# corresponding fixtures.
def initialize_test_layout
self.model_tests_dir = "spec/models"
self.controller_tests_dir = "spec/controllers"
self.view_tests_dir = "spec/views"
self.fixtures_dir = "spec/fixtures"
end
# Given a filename and the test type, this method will return the
# corresponding test's or spec's name.
#
# ==== Arguments
# +filename+<String>:: the file name of the model, view, or controller
# +kind_of_test+<Symbol>:: the type of test we that we should run
#
# ==== Returns
# String:: the name of the corresponding test or spec
#
# ==== Example
#
# > test_for("user", :model)
# => "user_test.rb"
# > test_for("login", :controller)
# => "login_controller_test.rb"
# > test_for("form", :view)
# => "form_view_spec.rb" # If you're running a RSpec-like suite
def test_for(filename, kind_of_test) # :nodoc:
name = [filename]
name << kind_of_test.to_s unless if == :view
name << "spec"
return name.join("_") + ".rb"
end
def model_test_for(filename)
[model_tests_dir, test_for(filename, :model)].join("/")
end
def controller_test_for(filename)
[controller_tests_dir, test_for(filename, :controller)].join("/")
end
def view_test_for(filename)
[view_tests_dir, test_for(filename, :view)].join("/")
end
end
