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require 'rubygems/test_case'
require 'rubygems/source'
class TestGemSource < Gem::TestCase
def tuple(*args)
Gem::NameTuple.new(*args)
end
def setup
super
util_setup_fake_fetcher
@a_pre = new_spec 'a', '1.a'
install_specs @a_pre
@source = Gem::Source.new(@gem_repo)
Gem::Specification.remove_spec @b2
all = Gem::Specification.map { |spec|
Gem::NameTuple.new(spec.name, spec.version, spec.original_platform)
}.sort
@prerelease_specs, @specs = all.partition { |g| g.prerelease? }
# TODO: couldn't all of this come from the fake spec fetcher?
@latest_specs = Gem::Specification.latest_specs.sort.map { |spec|
Gem::NameTuple.new(spec.name, spec.version, spec.original_platform)
}
v = Gem.marshal_version
s_zip = util_gzip(Marshal.dump(Gem::NameTuple.to_basic(@specs)))
l_zip = util_gzip(Marshal.dump(Gem::NameTuple.to_basic(@latest_specs)))
p_zip = util_gzip(Marshal.dump(Gem::NameTuple.to_basic(@prerelease_specs)))
@fetcher.data["#{@gem_repo}specs.#{v}.gz"] = s_zip
@fetcher.data["#{@gem_repo}latest_specs.#{v}.gz"] = l_zip
@fetcher.data["#{@gem_repo}prerelease_specs.#{v}.gz"] = p_zip
@released = Gem::NameTuple.from_list \
[["a", Gem::Version.new("1"), "ruby"],
["a", Gem::Version.new("2"), "ruby"],
["a_evil", Gem::Version.new("9"), "ruby"],
["c", Gem::Version.new("1.2"), "ruby"],
['dep_x', Gem::Version.new(1), 'ruby'],
["pl", Gem::Version.new("1"), "i386-linux"],
['x', Gem::Version.new(1), 'ruby']]
end
def test_api_uri
assert_equal @source.api_uri, @source.uri
end
def test_api_uri_resolved_from_remote_fetcher
uri = URI.parse "http://gem.example/foo"
@fetcher.api_endpoints[uri] = URI.parse "http://api.blah"
src = Gem::Source.new uri
assert_equal URI.parse("http://api.blah"), src.api_uri
end
def test_cache_dir_escapes_windows_paths
uri = URI.parse("file:///C:/WINDOWS/Temp/gem_repo")
root = File.join Gem.user_home, '.gem', 'specs'
cache_dir = @source.cache_dir(uri).gsub(root, '')
assert cache_dir !~ /:/, "#{cache_dir} should not contain a :"
end
def test_fetch_spec
spec_uri = "#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}#{@a1.spec_name}"
@fetcher.data["#{spec_uri}.rz"] = util_zip(Marshal.dump(@a1))
spec = @source.fetch_spec tuple('a', Gem::Version.new(1), 'ruby')
assert_equal @a1.full_name, spec.full_name
cache_dir = @source.cache_dir URI.parse(spec_uri)
cache_file = File.join cache_dir, @a1.spec_name
assert File.exist?(cache_file)
end
def test_fetch_spec_cached
spec_uri = "#{@gem_repo}/#{Gem::MARSHAL_SPEC_DIR}#{@a1.spec_name}"
@fetcher.data["#{spec_uri}.rz"] = nil
cache_dir = @source.cache_dir URI.parse(spec_uri)
FileUtils.mkdir_p cache_dir
cache_file = File.join cache_dir, @a1.spec_name
open cache_file, 'wb' do |io|
Marshal.dump @a1, io
end
spec = @source.fetch_spec tuple('a', Gem::Version.new(1), 'ruby')
assert_equal @a1.full_name, spec.full_name
end
def test_fetch_spec_platform
@fetcher.data["#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}#{@pl1.original_name}.gemspec.rz"] =
util_zip(Marshal.dump(@pl1))
spec = @source.fetch_spec tuple('pl', Gem::Version.new(1), 'i386-linux')
assert_equal @pl1.full_name, spec.full_name
end
def test_fetch_spec_platform_ruby
@fetcher.data["#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}#{@a1.spec_name}.rz"] =
util_zip(Marshal.dump(@a1))
spec = @source.fetch_spec tuple('a', Gem::Version.new(1), nil)
assert_equal @a1.full_name, spec.full_name
spec = @source.fetch_spec tuple('a', Gem::Version.new(1), '')
assert_equal @a1.full_name, spec.full_name
end
def test_load_specs
expected = @released
assert_equal expected, @source.load_specs(:released)
cache_dir = File.join Gem.user_home, '.gem', 'specs', 'gems.example.com%80'
assert File.exist?(cache_dir), "#{cache_dir} does not exist"
cache_file = File.join cache_dir, "specs.#{Gem.marshal_version}"
assert File.exist?(cache_file)
end
def test_load_specs_cached
# Make sure the cached version is actually different:
@latest_specs << Gem::NameTuple.new('cached', Gem::Version.new('1.0.0'), 'ruby')
@fetcher.data["#{@gem_repo}latest_specs.#{Gem.marshal_version}.gz"] = nil
@fetcher.data["#{@gem_repo}latest_specs.#{Gem.marshal_version}"] =
' ' * Marshal.dump(@latest_specs).length
cache_dir = File.join Gem.user_home, '.gem', 'specs', 'gems.example.com%80'
FileUtils.mkdir_p cache_dir
cache_file = File.join cache_dir, "latest_specs.#{Gem.marshal_version}"
open cache_file, 'wb' do |io|
Marshal.dump @latest_specs, io
end
latest_specs = @source.load_specs :latest
assert_equal @latest_specs, latest_specs
end
def test_load_specs_cached_empty
# Make sure the cached version is actually different:
@latest_specs << Gem::NameTuple.new('fixed', Gem::Version.new('1.0.0'), 'ruby')
# Setup valid data on the 'remote'
@fetcher.data["#{@gem_repo}latest_specs.#{Gem.marshal_version}.gz"] =
util_gzip(Marshal.dump(@latest_specs))
cache_dir = File.join Gem.user_home, '.gem', 'specs', 'gems.example.com%80'
FileUtils.mkdir_p cache_dir
cache_file = File.join cache_dir, "latest_specs.#{Gem.marshal_version}"
open cache_file, 'wb' do |io|
# Setup invalid data in the cache:
io.write Marshal.dump(@latest_specs)[0, 10]
end
latest_specs = @source.load_specs :latest
assert_equal @latest_specs, latest_specs
end
def test_load_specs_from_unavailable_uri
src = Gem::Source.new("http://not-there.nothing")
assert_raises Gem::RemoteFetcher::FetchError do
src.load_specs :latest
end
end
end
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