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require "#{File.dirname(__FILE__)}/abstract_unit"
require 'initializer'
require "#{File.dirname(__FILE__)}/../environments/boot"
uses_mocha 'boot tests' do
class BootTest < Test::Unit::TestCase
def test_boot_returns_if_booted
Rails.expects(:booted?).returns(true)
Rails.expects(:pick_boot).never
assert_nil Rails.boot!
end
def test_boot_picks_and_runs_if_not_booted
Rails.expects(:booted?).returns(false)
Rails.expects(:pick_boot).returns(mock(:run => 'result'))
assert_equal 'result', Rails.boot!
end
def test_boot_vendor_rails_by_default
Rails.expects(:booted?).returns(false)
File.expects(:exist?).with("#{RAILS_ROOT}/vendor/rails").returns(true)
Rails::VendorBoot.any_instance.expects(:run).returns('result')
assert_equal 'result', Rails.boot!
end
def test_boot_gem_rails_otherwise
Rails.expects(:booted?).returns(false)
File.expects(:exist?).with("#{RAILS_ROOT}/vendor/rails").returns(false)
Rails::GemBoot.any_instance.expects(:run).returns('result')
assert_equal 'result', Rails.boot!
end
def test_run_loads_initializer_and_sets_load_path
boot = Rails::Boot.new
boot.expects(:load_initializer)
Rails::Initializer.expects(:run).with(:set_load_path)
boot.run
end
end
class VendorBootTest < Test::Unit::TestCase
include Rails
def test_load_initializer_requires_from_vendor_rails
boot = VendorBoot.new
boot.expects(:require).with("#{RAILS_ROOT}/vendor/rails/railties/lib/initializer")
boot.load_initializer
end
end
class GemBootTest < Test::Unit::TestCase
include Rails
def test_load_initializer_loads_rubygems_and_the_rails_gem
boot = GemBoot.new
GemBoot.expects(:load_rubygems)
boot.expects(:load_rails_gem)
boot.expects(:require).with('initializer')
boot.load_initializer
end
def test_load_rubygems_exits_with_error_if_missing
GemBoot.expects(:require).with('rubygems').raises(LoadError, 'missing rubygems')
STDERR.expects(:puts)
GemBoot.expects(:exit).with(1)
GemBoot.load_rubygems
end
def test_load_rubygems_exits_with_error_if_too_old
GemBoot.stubs(:rubygems_version).returns('0.0.1')
GemBoot.expects(:require).with('rubygems').returns(true)
STDERR.expects(:puts)
GemBoot.expects(:exit).with(1)
GemBoot.load_rubygems
end
def test_load_rails_gem_activates_specific_gem_if_version_given
GemBoot.stubs(:gem_version).returns('0.0.1')
boot = GemBoot.new
boot.expects(:gem).with('rails', '=0.0.1')
boot.load_rails_gem
end
def test_load_rails_gem_activates_latest_gem_if_no_version_given
GemBoot.stubs(:gem_version).returns(nil)
boot = GemBoot.new
boot.expects(:gem).with('rails')
boot.load_rails_gem
end
def test_load_rails_gem_exits_with_error_if_missing
GemBoot.stubs(:gem_version).returns('0.0.1')
boot = GemBoot.new
boot.expects(:gem).with('rails', '=0.0.1').raises(Gem::LoadError, 'missing rails 0.0.1 gem')
STDERR.expects(:puts)
boot.expects(:exit).with(1)
boot.load_rails_gem
end
end
end # uses_mocha
class ParseGemVersionTest < Test::Unit::TestCase
def test_should_return_nil_if_no_lines_are_passed
assert_equal nil, parse('')
assert_equal nil, parse(nil)
end
def test_should_return_nil_if_no_lines_match
assert_equal nil, parse('nothing matches on this line\nor on this line')
end
def test_should_parse_with_no_leading_space
assert_equal "1.2.3", parse("RAILS_GEM_VERSION = '1.2.3' unless defined? RAILS_GEM_VERSION")
assert_equal "1.2.3", parse("RAILS_GEM_VERSION = '1.2.3'")
end
def test_should_parse_with_any_number_of_leading_spaces
assert_equal nil, parse([])
assert_equal "1.2.3", parse(" RAILS_GEM_VERSION = '1.2.3' unless defined? RAILS_GEM_VERSION")
assert_equal "1.2.3", parse(" RAILS_GEM_VERSION = '1.2.3' unless defined? RAILS_GEM_VERSION")
assert_equal "1.2.3", parse(" RAILS_GEM_VERSION = '1.2.3'")
assert_equal "1.2.3", parse(" RAILS_GEM_VERSION = '1.2.3'")
end
def test_should_ignore_unrelated_comments
assert_equal "1.2.3", parse("# comment\nRAILS_GEM_VERSION = '1.2.3'\n# comment")
end
def test_should_ignore_commented_version_lines
assert_equal "1.2.3", parse("#RAILS_GEM_VERSION = '9.8.7'\nRAILS_GEM_VERSION = '1.2.3'")
assert_equal "1.2.3", parse("# RAILS_GEM_VERSION = '9.8.7'\nRAILS_GEM_VERSION = '1.2.3'")
assert_equal "1.2.3", parse("RAILS_GEM_VERSION = '1.2.3'\n# RAILS_GEM_VERSION = '9.8.7'")
end
private
def parse(text)
Rails::GemBoot.parse_gem_version(text)
end
end
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