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require 'rubygems/test_case'
require 'rubygems/spec_fetcher'
class TestGemSpecFetcher < Gem::TestCase
def tuple(*args)
Gem::NameTuple.new(*args)
end
def setup
super
@uri = URI.parse @gem_repo
@source = Gem::Source.new(@uri)
util_setup_fake_fetcher
@a_pre = new_spec 'a', '1.a'
install_specs @a_pre
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
@sf = Gem::SpecFetcher.new
@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_spec_for_dependency_all
d = "#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}"
@fetcher.data["#{d}#{@a1.spec_name}.rz"] = util_zip(Marshal.dump(@a1))
@fetcher.data["#{d}#{@a2.spec_name}.rz"] = util_zip(Marshal.dump(@a2))
@fetcher.data["#{d}#{@a_pre.spec_name}.rz"] = util_zip(Marshal.dump(@a_pre))
@fetcher.data["#{d}#{@a3a.spec_name}.rz"] = util_zip(Marshal.dump(@a3a))
dep = Gem::Dependency.new 'a', ">= 1"
specs_and_sources, _ = @sf.spec_for_dependency dep
spec_names = specs_and_sources.map do |spec, source_uri|
[spec.full_name, source_uri]
end
expected = [[@a1.full_name, @source], [@a2.full_name, @source]]
assert_equal expected, spec_names
assert_same specs_and_sources.first.last, specs_and_sources.last.last
end
def test_spec_for_dependency_latest
d = "#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}"
@fetcher.data["#{d}#{@a1.spec_name}.rz"] = util_zip(Marshal.dump(@a1))
@fetcher.data["#{d}#{@a2.spec_name}.rz"] = util_zip(Marshal.dump(@a2))
@fetcher.data["#{d}#{@a_pre.spec_name}.rz"] = util_zip(Marshal.dump(@a_pre))
dep = Gem::Dependency.new 'a'
specs_and_sources, _ = @sf.spec_for_dependency dep
spec_names = specs_and_sources.map do |spec, source_uri|
[spec.full_name, source_uri]
end
assert_equal [[@a2.full_name, Gem::Source.new(@gem_repo)]], spec_names
end
def test_spec_for_dependency_prerelease
d = "#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}"
@fetcher.data["#{d}#{@a1.spec_name}.rz"] = util_zip(Marshal.dump(@a1))
@fetcher.data["#{d}#{@a2.spec_name}.rz"] = util_zip(Marshal.dump(@a2))
@fetcher.data["#{d}#{@a_pre.spec_name}.rz"] = util_zip(Marshal.dump(@a_pre))
specs_and_sources, _ = @sf.spec_for_dependency dep('a', '1.a')
spec_names = specs_and_sources.map do |spec, source_uri|
[spec.full_name, source_uri]
end
assert_equal [[@a_pre.full_name, Gem::Source.new(@gem_repo)]], spec_names
end
def test_spec_for_dependency_platform
util_set_arch 'i386-linux'
@fetcher.data["#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}#{@pl1.original_name}.gemspec.rz"] =
util_zip(Marshal.dump(@pl1))
dep = Gem::Dependency.new 'pl', 1
specs_and_sources, _ = @sf.spec_for_dependency dep
spec_names = specs_and_sources.map do |spec, source_uri|
[spec.full_name, source_uri]
end
assert_equal [[@pl1.full_name, Gem::Source.new(@gem_repo)]], spec_names
end
def test_spec_for_dependency_mismatched_platform
util_set_arch 'hrpa-989'
@fetcher.data["#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}#{@pl1.original_name}.gemspec.rz"] =
util_zip(Marshal.dump(@pl1))
dep = Gem::Dependency.new 'pl', 1
specs_and_sources, errors = @sf.spec_for_dependency dep
assert_equal 0, specs_and_sources.size
assert_equal 1, errors.size
pmm = errors.first
assert_equal "i386-linux", pmm.platforms.first
assert_equal "Found pl (1), but was for platform i386-linux", pmm.wordy
end
def test_spec_for_dependency_bad_fetch_spec
src = Gem::Source.new(@gem_repo)
def src.fetch_spec(name)
raise Gem::RemoteFetcher::FetchError.new("bad news from the internet", @uri)
end
Gem.sources.replace [src]
d = "#{@gem_repo}#{Gem::MARSHAL_SPEC_DIR}"
@fetcher.data["#{d}#{@a1.spec_name}.rz"] = util_zip(Marshal.dump(@a1))
@fetcher.data["#{d}#{@a2.spec_name}.rz"] = util_zip(Marshal.dump(@a2))
@fetcher.data["#{d}#{@a_pre.spec_name}.rz"] = util_zip(Marshal.dump(@a_pre))
@fetcher.data["#{d}#{@a3a.spec_name}.rz"] = util_zip(Marshal.dump(@a3a))
dep = Gem::Dependency.new 'a', ">= 1"
specs_and_sources, errors = @sf.spec_for_dependency dep
assert_equal [], specs_and_sources
sfp = errors.first
assert_kind_of Gem::SourceFetchProblem, sfp
assert_equal src, sfp.source
assert_equal "bad news from the internet (#{@gem_repo})", sfp.error.message
end
def test_available_specs_latest
specs, _ = @sf.available_specs(:latest)
assert_equal [@source], specs.keys
assert_equal @latest_specs, specs[@source].sort
end
def test_available_specs_released
specs, _ = @sf.available_specs(:released)
assert_equal [@source], specs.keys
assert_equal @released, specs[@source].sort
end
def test_available_specs_complete
specs, _ = @sf.available_specs(:complete)
assert_equal [@source], specs.keys
comp = @prerelease_specs + @released
assert_equal comp.sort, specs[@source].sort
end
def test_available_specs_complete_handles_no_prerelease
v = Gem.marshal_version
@fetcher.data.delete "#{@gem_repo}prerelease_specs.#{v}.gz"
specs, _ = @sf.available_specs(:complete)
assert_equal [@source], specs.keys
comp = @released
assert_equal comp.sort, specs[@source].sort
end
def test_available_specs_cache
specs, _ = @sf.available_specs(:latest)
refute specs[@source].empty?
@fetcher.data["#{@gem_repo}/latest_specs.#{Gem.marshal_version}.gz"] = nil
cached_specs, _ = @sf.available_specs(:latest)
assert_equal specs, cached_specs
end
def test_available_specs_cache_released
specs, _ = @sf.available_specs(:released)
refute specs[@source].empty?
@fetcher.data["#{@gem_repo}/specs.#{Gem.marshal_version}.gz"] = nil
cached_specs, _ = @sf.available_specs(:released)
assert_equal specs, cached_specs
end
def test_available_specs_prerelease
specs, _ = @sf.available_specs(:prerelease)
assert_equal @prerelease_specs, specs[@source].sort
end
def test_available_specs_with_bad_source
Gem.sources.replace ["http://not-there.nothing"]
specs, errors = @sf.available_specs(:latest)
assert_equal({}, specs)
assert_kind_of Gem::SourceFetchProblem, errors.first
end
end
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