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# Adapted from Autotest::Rails
require 'autotest'
class Autotest::Merb < 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)}$"])
end
# Any changes to a fixture will run corresponding view, controller and
# model tests
add_mapping %r%^#{fixtures_dir}/(.*)s.yml% do |_, m|
[
model_test_for(m[1]),
controller_test_for(m[1]),
view_test_for(m[1])
]
end
# Any change to a test or test will cause it to be run
add_mapping %r%^test/(unit|models|integration|controllers|views|functional)/.*rb$% do |filename, _|
filename
end
# Any change to a model will cause it's corresponding test to be run
add_mapping %r%^app/models/(.*)\.rb$% do |_, m|
model_test_for(m[1])
end
# Any change to the global helper will result in all view and controller
# tests being run
add_mapping %r%^app/helpers/global_helpers.rb% do
files_matching %r%^test/(views|functional|controllers)/.*_test\.rb$%
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%^test/(views|functional|controllers)/.*_test\.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%^test/(controllers|views|functional)/.*_test\.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%^test/(controllers|views|functional)/.*_test\.rb$%
end
# If any of the major files governing the environment are altered, run
# everything
add_mapping %r%^test/test_helper.rb|config/(init|rack|environments/test.rb|database.yml)% do # FIX
files_matching %r%^test/(unit|models|controllers|views|functional)/.*_test\.rb$%
end
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 = "test/unit"
self.controller_tests_dir = "test/functional"
self.view_tests_dir = "test/views"
self.fixtures_dir = "test/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 if kind_of_test == :view
name << "test"
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
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