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authorJeremy Kemper <jeremy@bitsweat.net>2007-10-23 05:36:52 +0000
committerJeremy Kemper <jeremy@bitsweat.net>2007-10-23 05:36:52 +0000
commit2559feb53923cd4ca1615b3c6c0c3a12ef7186d7 (patch)
tree65bb5397d08b7939bd42d9ab384bec449c113fe0 /railties/test/boot_test.rb
parent24077a1ffc3d7e944ba0e78df9a387523fb4f419 (diff)
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Refactor and test boot.rb. Include tests from and closes #9834.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7998 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'railties/test/boot_test.rb')
-rw-r--r--railties/test/boot_test.rb145
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diff --git a/railties/test/boot_test.rb b/railties/test/boot_test.rb
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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