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require 'rubygems/test_case'
require 'rubygems/request_set'
class TestGemRequestSet < Gem::TestCase
def setup
super
Gem::RemoteFetcher.fetcher = @fetcher = Gem::FakeFetcher.new
end
def test_gem
util_spec "a", "2"
rs = Gem::RequestSet.new
rs.gem "a", "= 2"
assert_equal [Gem::Dependency.new("a", "=2")], rs.dependencies
end
def test_resolve
a = util_spec "a", "2", "b" => ">= 2"
b = util_spec "b", "2"
rs = Gem::RequestSet.new
rs.gem "a"
res = rs.resolve StaticSet.new([a, b])
assert_equal 2, res.size
names = res.map { |s| s.full_name }.sort
assert_equal ["a-2", "b-2"], names
end
def test_sorted_requests
a = util_spec "a", "2", "b" => ">= 2"
b = util_spec "b", "2", "c" => ">= 2"
c = util_spec "c", "2"
rs = Gem::RequestSet.new
rs.gem "a"
rs.resolve StaticSet.new([a, b, c])
names = rs.sorted_requests.map { |s| s.full_name }
assert_equal %w!c-2 b-2 a-2!, names
end
def test_install_into
a, ad = util_gem "a", "1", "b" => "= 1"
b, bd = util_gem "b", "1"
util_setup_spec_fetcher a, b
@fetcher.data["http://gems.example.com/gems/#{a.file_name}"] = Gem.read_binary(ad)
@fetcher.data["http://gems.example.com/gems/#{b.file_name}"] = Gem.read_binary(bd)
rs = Gem::RequestSet.new
rs.gem "a"
rs.resolve
installed = rs.install_into @tempdir
assert File.exists?(File.join(@tempdir, "specifications", "a-1.gemspec"))
assert File.exists?(File.join(@tempdir, "specifications", "b-1.gemspec"))
assert_equal %w!b-1 a-1!, installed.map { |s| s.full_name }
end
end
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