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require 'plugin_test_helper'
require 'rails/gem_dependency'
class Rails::GemDependency
public :install_command, :unpack_command
end
Rails::VendorGemSourceIndex.silence_spec_warnings = true
class GemDependencyTest < Test::Unit::TestCase
def setup
@gem = Rails::GemDependency.new "xhpricotx"
@gem_with_source = Rails::GemDependency.new "xhpricotx", :source => "http://code.whytheluckystiff.net"
@gem_with_version = Rails::GemDependency.new "xhpricotx", :version => "= 0.6"
@gem_with_lib = Rails::GemDependency.new "xaws-s3x", :lib => "aws/s3"
@gem_without_load = Rails::GemDependency.new "xhpricotx", :lib => false
end
def test_configuration_adds_gem_dependency
config = Rails::Configuration.new
config.gem "xaws-s3x", :lib => "aws/s3", :version => "0.4.0"
assert_equal [["install", "xaws-s3x", "--version", '"= 0.4.0"']], config.gems.collect { |g| g.install_command }
end
def test_gem_creates_install_command
assert_equal %w(install xhpricotx), @gem.install_command
end
def test_gem_with_source_creates_install_command
assert_equal %w(install xhpricotx --source http://code.whytheluckystiff.net), @gem_with_source.install_command
end
def test_gem_with_version_creates_install_command
assert_equal ["install", "xhpricotx", "--version", '"= 0.6"'], @gem_with_version.install_command
end
def test_gem_creates_unpack_command
assert_equal %w(unpack xhpricotx), @gem.unpack_command
end
def test_gem_with_version_unpack_install_command
# stub out specification method, or else test will fail if hpricot 0.6 isn't installed
mock_spec = mock()
mock_spec.stubs(:version).returns('0.6')
@gem_with_version.stubs(:specification).returns(mock_spec)
assert_equal ["unpack", "xhpricotx", "--version", '= 0.6'], @gem_with_version.unpack_command
end
def test_gem_adds_load_paths
@gem.expects(:gem).with(@gem)
@gem.add_load_paths
end
def test_gem_with_version_adds_load_paths
@gem_with_version.expects(:gem).with(@gem_with_version)
@gem_with_version.add_load_paths
assert @gem_with_version.load_paths_added?
end
def test_gem_loading
@gem.expects(:gem).with(@gem)
@gem.expects(:require).with(@gem.name)
@gem.add_load_paths
@gem.load
assert @gem.loaded?
end
def test_gem_with_lib_loading
@gem_with_lib.expects(:gem).with(@gem_with_lib)
@gem_with_lib.expects(:require).with(@gem_with_lib.lib)
@gem_with_lib.add_load_paths
@gem_with_lib.load
assert @gem_with_lib.loaded?
end
def test_gem_without_lib_loading
@gem_without_load.expects(:gem).with(@gem_without_load)
@gem_without_load.expects(:require).with(@gem_without_load.lib).never
@gem_without_load.add_load_paths
@gem_without_load.load
end
def test_gem_dependencies_compare_for_uniq
gem1 = Rails::GemDependency.new "gem1"
gem1a = Rails::GemDependency.new "gem1"
gem2 = Rails::GemDependency.new "gem2"
gem2a = Rails::GemDependency.new "gem2"
gem3 = Rails::GemDependency.new "gem2", :version => ">=0.1"
gem3a = Rails::GemDependency.new "gem2", :version => ">=0.1"
gem4 = Rails::GemDependency.new "gem3"
gems = [gem1, gem2, gem1a, gem3, gem2a, gem4, gem3a, gem2, gem4]
assert_equal 4, gems.uniq.size
end
def test_gem_load_frozen
dummy_gem = Rails::GemDependency.new "dummy-gem-a"
dummy_gem.add_load_paths
dummy_gem.load
assert_not_nil DUMMY_GEM_A_VERSION
end
def test_gem_load_frozen_specific_version
dummy_gem = Rails::GemDependency.new "dummy-gem-b", :version => '0.4.0'
dummy_gem.add_load_paths
dummy_gem.load
assert_not_nil DUMMY_GEM_B_VERSION
assert_equal '0.4.0', DUMMY_GEM_B_VERSION
end
def test_gem_load_frozen_minimum_version
dummy_gem = Rails::GemDependency.new "dummy-gem-c", :version => '>=0.5.0'
dummy_gem.add_load_paths
dummy_gem.load
assert_not_nil DUMMY_GEM_C_VERSION
assert_equal '0.6.0', DUMMY_GEM_C_VERSION
end
def test_gem_load_missing_specification
dummy_gem = Rails::GemDependency.new "dummy-gem-d"
dummy_gem.add_load_paths
dummy_gem.load
assert_not_nil DUMMY_GEM_D_VERSION
assert_equal '1.0.0', DUMMY_GEM_D_VERSION
assert_equal ['lib', 'lib/dummy-gem-d.rb'], dummy_gem.specification.files
end
def test_gem_load_bad_specification
dummy_gem = Rails::GemDependency.new "dummy-gem-e", :version => "= 1.0.0"
dummy_gem.add_load_paths
dummy_gem.load
assert_not_nil DUMMY_GEM_E_VERSION
assert_equal '1.0.0', DUMMY_GEM_E_VERSION
end
def test_gem_handle_missing_dependencies
dummy_gem = Rails::GemDependency.new "dummy-gem-g"
dummy_gem.add_load_paths
dummy_gem.load
assert_equal 1, dummy_gem.dependencies.size
assert_equal 1, dummy_gem.dependencies.first.dependencies.size
assert_nothing_raised do
dummy_gem.dependencies.each do |g|
g.dependencies
end
end
end
def test_gem_ignores_development_dependencies
dummy_gem = Rails::GemDependency.new "dummy-gem-k"
dummy_gem.add_load_paths
dummy_gem.load
assert_equal 1, dummy_gem.dependencies.size
end
def test_gem_guards_against_duplicate_unpacks
dummy_gem = Rails::GemDependency.new "dummy-gem-a"
dummy_gem.stubs(:frozen?).returns(true)
dummy_gem.expects(:unpack_base).never
dummy_gem.unpack
end
def test_gem_does_not_unpack_framework_gems
dummy_gem = Rails::GemDependency.new "dummy-gem-a"
dummy_gem.stubs(:framework_gem?).returns(true)
dummy_gem.expects(:unpack_base).never
dummy_gem.unpack
end
def test_gem_from_directory_name_attempts_to_load_specification
assert_raises RuntimeError do
dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem-1.1')
end
end
def test_gem_from_directory_name
dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem-1.1', false)
assert_equal 'dummy-gem', dummy_gem.name
assert_equal '= 1.1', dummy_gem.version_requirements.to_s
end
def test_gem_from_directory_name_loads_specification_successfully
assert_nothing_raised do
dummy_gem = Rails::GemDependency.from_directory_name(File.join(Rails::GemDependency.unpacked_path, 'dummy-gem-g-1.0.0'))
assert_not_nil dummy_gem.specification
end
end
def test_gem_from_invalid_directory_name
assert_raises RuntimeError do
dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem')
end
assert_raises RuntimeError do
dummy_gem = Rails::GemDependency.from_directory_name('dummy')
end
end
def test_gem_determines_build_status
assert_equal true, Rails::GemDependency.new("dummy-gem-a").built?
assert_equal true, Rails::GemDependency.new("dummy-gem-i").built?
assert_equal false, Rails::GemDependency.new("dummy-gem-j").built?
end
def test_gem_determines_build_status_only_on_vendor_gems
framework_gem = Rails::GemDependency.new('dummy-framework-gem')
framework_gem.stubs(:framework_gem?).returns(true) # already loaded
framework_gem.stubs(:vendor_rails?).returns(false) # but not in vendor/rails
framework_gem.stubs(:vendor_gem?).returns(false) # and not in vendor/gems
framework_gem.add_load_paths # freeze framework gem early
assert framework_gem.built?
end
def test_gem_build_passes_options_to_dependencies
start_gem = Rails::GemDependency.new("dummy-gem-g")
dep_gem = Rails::GemDependency.new("dummy-gem-f")
start_gem.stubs(:dependencies).returns([dep_gem])
dep_gem.expects(:build).with({ :force => true }).once
start_gem.build(:force => true)
end
end
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