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require 'plugin_test_helper'
class Rails::GemDependency
public :install_command, :unpack_command
end
Rails::VendorGemSourceIndex.silence_spec_warnings = true
uses_mocha "Plugin Tests" do
class GemDependencyTest < Test::Unit::TestCase
def setup
@gem = Rails::GemDependency.new "hpricot"
@gem_with_source = Rails::GemDependency.new "hpricot", :source => "http://code.whytheluckystiff.net"
@gem_with_version = Rails::GemDependency.new "hpricot", :version => "= 0.6"
@gem_with_lib = Rails::GemDependency.new "aws-s3", :lib => "aws/s3"
@gem_without_load = Rails::GemDependency.new "hpricot", :lib => false
end
def test_configuration_adds_gem_dependency
config = Rails::Configuration.new
config.gem "aws-s3", :lib => "aws/s3", :version => "0.4.0"
assert_equal [["install", "aws-s3", "--version", '"= 0.4.0"']], config.gems.collect(&:install_command)
end
def test_gem_creates_install_command
assert_equal %w(install hpricot), @gem.install_command
end
def test_gem_with_source_creates_install_command
assert_equal %w(install hpricot --source http://code.whytheluckystiff.net), @gem_with_source.install_command
end
def test_gem_with_version_creates_install_command
assert_equal ["install", "hpricot", "--version", '"= 0.6"'], @gem_with_version.install_command
end
def test_gem_creates_unpack_command
assert_equal %w(unpack hpricot), @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", "hpricot", "--version", '= 0.6'], @gem_with_version.unpack_command
end
def test_gem_adds_load_paths
@gem.expects(:gem).with(Gem::Dependency.new(@gem.name, nil))
@gem.add_load_paths
end
def test_gem_with_version_adds_load_paths
@gem_with_version.expects(:gem).with(Gem::Dependency.new(@gem_with_version.name, @gem_with_version.requirement.to_s))
@gem_with_version.add_load_paths
end
def test_gem_loading
@gem.expects(:gem).with(Gem::Dependency.new(@gem.name, nil))
@gem.expects(:require).with(@gem.name)
@gem.add_load_paths
@gem.load
end
def test_gem_with_lib_loading
@gem_with_lib.expects(:gem).with(Gem::Dependency.new(@gem_with_lib.name, nil))
@gem_with_lib.expects(:require).with(@gem_with_lib.lib)
@gem_with_lib.add_load_paths
@gem_with_lib.load
end
def test_gem_without_lib_loading
@gem_without_load.expects(:gem).with(Gem::Dependency.new(@gem_without_load.name, nil))
@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 dummy_gem.loaded?
assert_equal 2, dummy_gem.dependencies.size
assert_nothing_raised do
dummy_gem.dependencies.each do |g|
g.dependencies
end
end
end
end
end
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