wehub-resource-sync
77 lines
3.0 KiB
Ruby
77 lines
3.0 KiB
Ruby
# frozen_string_literal: true
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require_relative "spec_helper"
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class GHCRDigestTest < Minitest::Test
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# Fake HTTP layer for the GHCR client.
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class FakeHTTP
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def initialize(responses)
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@responses = responses
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end
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def call(method:, url:, headers: {})
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key = [method, url]
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r = @responses[key] || @responses[url]
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raise "no fake response for #{key.inspect}" unless r
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r
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end
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end
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def test_parse_image_ref_handles_all_shapes
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g = Railway::GHCR.new
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p1 = g.parse_image_ref("ghcr.io/copilotkit/showcase-shell:latest")
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assert_equal "ghcr.io", p1[:registry]
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assert_equal "copilotkit", p1[:org]
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assert_equal "showcase-shell", p1[:name]
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assert_equal "latest", p1[:tag]
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assert_nil p1[:digest]
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p2 = g.parse_image_ref("ghcr.io/copilotkit/showcase-shell@sha256:abc")
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assert_equal "sha256:abc", p2[:digest]
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p3 = g.parse_image_ref("ghcr.io/copilotkit/showcase-shell:latest@sha256:def")
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assert_equal "latest", p3[:tag]
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assert_equal "sha256:def", p3[:digest]
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end
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# bearer_for ALWAYS performs the /token exchange now, so every fake that
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# reaches a manifest HEAD must also model a successful exchange.
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TOKEN_URL = "https://ghcr.io/token?service=ghcr.io&scope=repository:copilotkit/showcase-shell:pull"
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def token_ok
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{ TOKEN_URL => { status: 200, headers: {}, body: %({"token":"minted"}) } }
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end
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def test_resolve_digest_returns_digest_from_header
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url = "https://ghcr.io/v2/copilotkit/showcase-shell/manifests/latest"
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fake = FakeHTTP.new(token_ok.merge(
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url => { status: 200, headers: { "docker-content-digest" => "sha256:beefcafe" }, body: "" },
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))
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g = Railway::GHCR.new(token: "x", http: fake)
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assert_equal "sha256:beefcafe", g.resolve_digest("ghcr.io/copilotkit/showcase-shell:latest")
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end
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def test_resolve_digest_returns_existing_digest_immediately
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# When the ref already has @sha256:..., we don't hit the network at all.
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g = Railway::GHCR.new(token: "x", http: nil)
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assert_equal "sha256:abc",
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g.resolve_digest("ghcr.io/copilotkit/showcase-shell@sha256:abc")
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end
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def test_resolve_digest_returns_nil_on_404
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url = "https://ghcr.io/v2/copilotkit/showcase-shell/manifests/nope"
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fake = FakeHTTP.new(token_ok.merge(url => { status: 404, headers: {}, body: "" }))
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g = Railway::GHCR.new(token: "x", http: fake)
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assert_nil g.resolve_digest("ghcr.io/copilotkit/showcase-shell:nope")
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end
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def test_resolve_digest_raises_on_5xx
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url = "https://ghcr.io/v2/copilotkit/showcase-shell/manifests/latest"
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fake = FakeHTTP.new(token_ok.merge(url => { status: 500, headers: {}, body: "boom" }))
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g = Railway::GHCR.new(token: "x", http: fake)
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assert_raises(Railway::GHCR::Error) do
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g.resolve_digest("ghcr.io/copilotkit/showcase-shell:latest")
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end
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end
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end
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