Files
2026-07-13 12:58:18 +08:00

64 lines
2.6 KiB
Ruby

# frozen_string_literal: true
require_relative "spec_helper"
class GHCRManifestExistsTest < Minitest::Test
class FakeHTTP
def initialize(responses)
@responses = responses
end
def call(method:, url:, headers: {})
key = [method, url]
r = @responses[key] || @responses[url]
raise "no fake response for #{key.inspect}" unless r
r
end
end
DIGEST = "sha256:cafef00dcafef00dcafef00dcafef00dcafef00dcafef00dcafef00dcafef00d"
REF = "ghcr.io/copilotkit/showcase-shell@#{DIGEST}"
URL = "https://ghcr.io/v2/copilotkit/showcase-shell/manifests/#{DIGEST}"
TOKEN_URL = "https://ghcr.io/token?service=ghcr.io&scope=repository:copilotkit/showcase-shell:pull"
# bearer_for ALWAYS performs the /token exchange now, so every fake that
# reaches a manifest HEAD must also model a successful exchange.
def token_ok
{ TOKEN_URL => { status: 200, headers: {}, body: %({"token":"minted"}) } }
end
def test_manifest_exists_returns_exists_on_200
fake = FakeHTTP.new(token_ok.merge(URL => { status: 200, headers: {}, body: "" }))
g = Railway::GHCR.new(token: "x", http: fake)
assert_equal :exists, g.manifest_exists(REF)
end
def test_manifest_exists_returns_missing_on_404
fake = FakeHTTP.new(token_ok.merge(URL => { status: 404, headers: {}, body: "" }))
g = Railway::GHCR.new(token: "x", http: fake)
assert_equal :missing, g.manifest_exists(REF)
end
def test_manifest_exists_returns_auth_failed_on_401_403
fake401 = FakeHTTP.new(token_ok.merge(URL => { status: 401, headers: {}, body: "" }))
fake403 = FakeHTTP.new(token_ok.merge(URL => { status: 403, headers: {}, body: "" }))
assert_equal :auth_failed, Railway::GHCR.new(token: "x", http: fake401).manifest_exists(REF)
assert_equal :auth_failed, Railway::GHCR.new(token: "x", http: fake403).manifest_exists(REF)
end
def test_manifest_exists_raises_on_5xx
fake = FakeHTTP.new(token_ok.merge(URL => { status: 500, headers: {}, body: "boom" }))
g = Railway::GHCR.new(token: "x", http: fake)
assert_raises(Railway::GHCR::Error) { g.manifest_exists(REF) }
end
def test_manifest_exists_requires_pinned_digest
# An unpinned tag is a programmer error here — we are verifying the
# CONCRETE digest we are about to promote, not resolving a tag.
g = Railway::GHCR.new(token: "x")
assert_raises(ArgumentError) do
g.manifest_exists("ghcr.io/copilotkit/showcase-shell:latest")
end
end
end