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##
# Test plugin for hoe.
#
# === Tasks Provided:
#
# audit:: Run ZenTest against the package.
# default:: Run the default task(s).
# multi:: Run the test suite using multiruby.
# test:: Run the test suite.
# test_deps:: Show which test files fail when run alone.
module Hoe::Test
def deprecate msg # :nodoc:
where = caller_locations[1]
warn "DEPRECATED: %s from %s" % [msg, where]
end
##
# Configuration for the supported test frameworks for test task.
SUPPORTED_TEST_FRAMEWORKS = {
:testunit => "test/unit",
:minitest => "minitest/autorun",
:none => nil,
}
Hoe::DEFAULT_CONFIG["multiruby_skip"] = []
##
# Optional: Array of incompatible versions for multiruby filtering.
# Used as a regex.
#
# Can be defined both in .hoerc and in your hoe spec. Both will be
# used.
attr_accessor :multiruby_skip
##
# Optional: What test library to require [default: :minitest]
attr_accessor :testlib
##
# Optional: Additional ruby to run before the test framework is loaded.
attr_accessor :test_prelude
##
# Optional: RSpec dirs. [default: %w(spec lib)]
attr_accessor :rspec_dirs
##
# Optional: RSpec options. [default: []]
attr_accessor :rspec_options
##
# The test task created for this plugin.
attr_accessor :test_task
##
# Initialize variables for plugin.
def initialize_test
self.multiruby_skip ||= []
self.testlib ||= :minitest
self.test_prelude ||= nil
self.rspec_dirs ||= %w[spec lib]
self.rspec_options ||= []
end
##
# Define tasks for plugin.
def define_test_tasks
default_tasks = []
task :test
if File.directory? "test" then
case testlib
when :minitest then
require "minitest/test_task" # currently in hoe, but will move
test_prelude = self.test_prelude
self.test_task = Minitest::TestTask.create :test do |t|
t.test_prelude = test_prelude
t.libs += Hoe.include_dirs.uniq
end
when :testunit then
desc "Run the test suite. Use FILTER or TESTOPTS to add flags/args."
task :test do
ruby make_test_cmd
end
desc "Print out the test command. Good for profiling and other tools."
task :test_cmd do
puts make_test_cmd
end
desc "Show which test files fail when run alone."
task :test_deps do
tests = Dir[*self.test_globs].uniq
paths = %w[bin lib test].join(File::PATH_SEPARATOR)
null_dev = Hoe::WINDOZE ? "> NUL 2>&1" : "> /dev/null 2>&1"
tests.each do |test|
unless system "ruby -I#{paths} #{test} #{null_dev}" then
puts "Dependency Issues: #{test}"
end
end
end
if testlib == :minitest then
desc "Show bottom 25 tests wrt time."
task "test:slow" do
sh "rake TESTOPTS=-v | sort -n -k2 -t= | tail -25"
end
end
when :none then
# do nothing
else
warn "Unsupported? Moving to Minitest::TestTask. Let me know if you use this!"
end
desc "Run the test suite using multiruby."
task :multi do
skip = with_config do |config, _|
config["multiruby_skip"] + self.multiruby_skip
end
ENV["EXCLUDED_VERSIONS"] = skip.join(":")
system "multiruby -S rake"
end
default_tasks << :test
end
if File.directory? "spec" then
found = try_loading_rspec2 || try_loading_rspec1
if found then
default_tasks << :spec
else
warn "Found spec dir, but couldn't load rspec (1 or 2) task. skipping."
end
end
desc "Run the default task(s)."
task :default => default_tasks
desc "Run ZenTest against the package."
task :audit do
libs = %w[lib test ext].join(File::PATH_SEPARATOR)
sh "zentest -I=#{libs} #{spec.files.grep(/^(lib|test)/).join(" ")}"
end
end
##
# Generate the test command-line.
def make_test_cmd
unless SUPPORTED_TEST_FRAMEWORKS.key?(testlib)
raise "unsupported test framework #{testlib}"
end
deprecate "Moving to Minitest::TestTask. Let me know if you use this!"
framework = SUPPORTED_TEST_FRAMEWORKS[testlib]
tests = ["rubygems"]
tests << framework if framework
tests << test_globs.sort.map { |g| Dir.glob(g) }
tests.flatten!
tests.map! { |f| %(require "#{f}") }
tests.insert 1, test_prelude if test_prelude
filter = (ENV["FILTER"] || ENV["TESTOPTS"] || "").dup
filter << " -n #{ENV["N"]}" if ENV["N"]
filter << " -e #{ENV["X"]}" if ENV["X"]
"#{Hoe::RUBY_FLAGS} -e '#{tests.join("; ")}' -- #{filter}"
end
##
# Attempt to load RSpec 2, returning true if successful
def try_loading_rspec2
deprecate "I want to drop this entirely. Let me know if you use this!"
require "rspec/core/rake_task"
desc "Run all specifications"
RSpec::Core::RakeTask.new(:spec) do |t|
t.rspec_opts = self.rspec_options
t.rspec_opts << "-I#{self.rspec_dirs.join(":")}" unless
rspec_dirs.empty?
end
true
rescue LoadError => err
warn "%p while trying to load RSpec 2: %s" % [ err.class, err.message ]
false
end
##
# Attempt to load RSpec 1, returning true if successful
def try_loading_rspec1
deprecate "I want to drop this entirely. Let me know if you use this!"
require "spec/rake/spectask"
desc "Run all specifications"
Spec::Rake::SpecTask.new(:spec) do |t|
t.libs = self.rspec_dirs
t.spec_opts = self.rspec_options
end
true
rescue LoadError => err
warn "%p while trying to load RSpec 1: %s" % [ err.class, err.message ]
false
end
end
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