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# frozen_string_literal: true
require 'rubygems/test_case'
class TestGemResolverVendorSet < Gem::TestCase
def setup
super
@set = Gem::Resolver::VendorSet.new
end
def test_add_vendor_gem
name, version, directory = vendor_gem
added = @set.add_vendor_gem name, directory
spec = @set.load_spec name, version, Gem::Platform::RUBY, nil
assert_equal spec, added
assert_equal "#{name}-#{version}", spec.full_name
assert_equal File.expand_path(directory), spec.full_gem_path
end
def test_add_vendor_gem_missing
name, _, directory = vendor_gem
FileUtils.rm_r directory
e = assert_raises Gem::GemNotFoundException do
@set.add_vendor_gem name, directory
end
assert_equal "unable to find #{directory}/#{name}.gemspec for gem #{name}",
e.message
end
def test_find_all
name, version, directory = vendor_gem
@set.add_vendor_gem name, directory
dependency = dep 'a', '~> 1'
req = Gem::Resolver::DependencyRequest.new dependency, nil
found = @set.find_all req
spec = @set.load_spec name, version, Gem::Platform::RUBY, nil
source = Gem::Source::Vendor.new directory
expected = [
Gem::Resolver::VendorSpecification.new(@set, spec, source)
]
assert_equal expected, found
end
def test_find_all_prerelease
name, _, directory = vendor_gem 'a', '1.a'
@set.add_vendor_gem name, directory
req = Gem::Resolver::DependencyRequest.new dep('a'), nil
assert_empty @set.find_all req
req = Gem::Resolver::DependencyRequest.new dep('a', '>= 0.a'), nil
refute_empty @set.find_all req
end
def test_load_spec
error = Object.const_defined?(:KeyError) ? KeyError : IndexError
assert_raises error do
@set.load_spec 'b', v(1), Gem::Platform::RUBY, nil
end
end
end
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