Files
opencode-compat/test/runtime_tuple_promoter_test.rb

528 lines
19 KiB
Ruby

# frozen_string_literal: true
require "fileutils"
require "json"
require "minitest/autorun"
require "tmpdir"
require_relative "../lib/opencode_compat/runtime_tuple_promoter"
class RuntimeTuplePromoterTest < Minitest::Test
CONSUMER = "example"
CURRENT_COMMIT = "1" * 40
CANDIDATE_COMMIT = "2" * 40
RUBY_CURRENT = "3" * 40
RUBY_CANDIDATE = "4" * 40
RAILS_CURRENT = "5" * 40
RAILS_CANDIDATE = "6" * 40
CURRENT_IMAGE = "ghcr.io/anomalyco/opencode@sha256:#{'a' * 64}"
CANDIDATE_IMAGE = "ghcr.io/anomalyco/opencode@sha256:#{'b' * 64}"
CURRENT_TIME = "2026-07-17T12:00:00Z"
CANDIDATE_TIME = "2026-07-18T12:00:00Z"
CANDIDATE_TREE = "7" * 40
def setup
@root = Dir.mktmpdir("opencode-compat-promotion")
FileUtils.mkdir_p(File.join(@root, "manifests"))
FileUtils.mkdir_p(File.join(@root, "evidence"))
FileUtils.mkdir_p(File.join(@root, "profiles"))
File.write(File.join(@root, "profiles", "rails-persisted-turn.json"), "{}\n")
write_post_merge_canary_evidence("post-merge-canary.json", CANDIDATE_COMMIT)
write_manifest(valid_manifest)
@promoter = OpenCodeCompat::RuntimeTuplePromoter.new(root: @root)
end
def teardown
FileUtils.remove_entry(@root)
end
def test_promotion_atomically_moves_certified_tuples_and_clears_candidate
candidate, previous = write_matching_evidence
promoted = @promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate),
previous_certification: certification(CURRENT_TIME, previous)
)
consumer = promoted.fetch("consumers").fetch(CONSUMER)
assert_nil consumer["candidate"]
assert_equal CANDIDATE_COMMIT, consumer.dig("current", "consumer_commit")
assert_equal RUBY_CANDIDATE, consumer.dig("current", "opencode_ruby", "git_commit")
assert_equal "certified", consumer.dig("current", "status")
assert_equal candidate.fetch("tuple_sha256"), consumer.dig("current", "certification", "tuple_sha256")
assert_equal CURRENT_COMMIT, consumer.dig("previous", "consumer_commit")
assert_equal RUBY_CURRENT, consumer.dig("previous", "opencode_ruby", "git_commit")
assert_equal "certified", consumer.dig("previous", "status")
assert_equal previous.fetch("tuple_sha256"), consumer.dig("previous", "certification", "tuple_sha256")
assert_equal "certified", promoted.fetch("migration_state")
assert_equal promoted, JSON.parse(File.read(manifest_path))
end
def test_dry_run_returns_promotion_without_changing_manifest
candidate, previous = write_matching_evidence
before = File.binread(manifest_path)
promoted = @promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate),
previous_certification: certification(CURRENT_TIME, previous),
dry_run: true
)
assert_equal "certified", promoted.dig("consumers", CONSUMER, "current", "status")
assert_equal before, File.binread(manifest_path)
end
def test_rejects_missing_candidate_without_touching_manifest
manifest = valid_manifest
manifest.fetch("consumers").fetch(CONSUMER)["candidate"] = nil
write_manifest(manifest)
before = File.binread(manifest_path)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, {"path" => "evidence/missing.json"})
)
end
assert_match(/no candidate/, error.message)
assert_equal before, File.binread(manifest_path)
end
def test_rejects_mutable_candidate_image_even_with_an_exact_image_id
manifest = valid_manifest
runtime = manifest.dig("consumers", CONSUMER, "candidate", "runtime")
runtime["registry_ref"] = "ghcr.io/anomalyco/opencode:latest"
runtime["docker_image_id"] = "sha256:#{'c' * 64}"
write_manifest(manifest)
before = File.binread(manifest_path)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.fingerprints(consumer: CONSUMER, consumer_commit: CANDIDATE_COMMIT)
end
assert_match(/immutable image@sha256 digest/, error.message)
assert_equal before, File.binread(manifest_path)
end
def test_rejects_short_consumer_and_client_commits
assert_raises(OpenCodeCompat::PromotionError) do
@promoter.fingerprints(consumer: CONSUMER, consumer_commit: "abc123")
end
manifest = valid_manifest
manifest.dig("consumers", CONSUMER, "candidate", "opencode_ruby")["git_commit"] = "abc123"
write_manifest(manifest)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.fingerprints(consumer: CONSUMER, consumer_commit: CANDIDATE_COMMIT)
end
assert_match(/full 40-character/, error.message)
end
def test_rejects_missing_server_version_or_unknown_profile
manifest = valid_manifest
manifest.dig("consumers", CONSUMER, "candidate", "runtime").delete("reported_version")
write_manifest(manifest)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.fingerprints(consumer: CONSUMER, consumer_commit: CANDIDATE_COMMIT)
end
assert_match(/reported OpenCode server version/, error.message)
manifest = valid_manifest
manifest.dig("consumers", CONSUMER)["profile"] = "untracked-profile"
write_manifest(manifest)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.fingerprints(consumer: CONSUMER, consumer_commit: CANDIDATE_COMMIT)
end
assert_match(/profile does not exist/, error.message)
end
def test_rejects_missing_previous_certification_for_an_uncertified_baseline
candidate, = write_matching_evidence
before = File.binread(manifest_path)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate)
)
end
assert_match(/current tuple is not certified/, error.message)
assert_equal before, File.binread(manifest_path)
end
def test_rejects_known_failed_baseline_even_with_passing_evidence
manifest = valid_manifest
manifest.dig("consumers", CONSUMER, "current")["status"] = "observed-production-contract-failed"
write_manifest(manifest)
candidate, previous = write_matching_evidence
before = File.binread(manifest_path)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate),
previous_certification: certification(CURRENT_TIME, previous)
)
end
assert_match(/known to fail/, error.message)
assert_equal before, File.binread(manifest_path)
end
def test_rejects_pre_merge_pull_request_evidence_as_candidate_only
manifest = valid_manifest
candidate = manifest.dig("consumers", CONSUMER, "candidate")
candidate["certification_scope"] = "pre-merge-pr-head-candidate-only"
candidate["promotion_eligible"] = false
candidate["consumer_ref"] = {
"kind" => "pull-request-head",
"repository" => "example/consumer",
"commit" => CANDIDATE_COMMIT,
"tree" => CANDIDATE_TREE,
"base_commit" => CURRENT_COMMIT,
"review_url" => "https://example.test/pulls/1"
}
candidate.delete("promotion_provenance")
write_manifest(manifest)
candidate_evidence, previous_evidence = write_matching_evidence
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate_evidence),
previous_certification: certification(CURRENT_TIME, previous_evidence),
dry_run: true
)
end
assert_match(/pre-merge pull-request evidence is candidate-only/, error.message)
end
def test_accepts_explicit_identical_tree_attestation_with_post_merge_canary
manifest = valid_manifest
candidate = manifest.dig("consumers", CONSUMER, "candidate")
candidate["consumer_ref"] = {
"kind" => "pull-request-head",
"repository" => "example/consumer",
"commit" => CANDIDATE_COMMIT,
"tree" => CANDIDATE_TREE,
"base_commit" => CURRENT_COMMIT,
"review_url" => "https://example.test/pulls/1"
}
main_commit = "8" * 40
write_post_merge_canary_evidence("post-merge-attested-canary.json", main_commit)
candidate["promotion_provenance"] = {
"kind" => "identical-tree-attestation",
"pull_request_commit" => CANDIDATE_COMMIT,
"pull_request_tree" => CANDIDATE_TREE,
"main_commit" => main_commit,
"main_tree" => CANDIDATE_TREE,
"attested_at" => CANDIDATE_TIME,
"post_merge_canary" => {
"status" => "pass",
"checked_at" => CANDIDATE_TIME,
"evidence" => ["evidence/post-merge-attested-canary.json"]
}
}
write_manifest(manifest)
candidate_evidence, previous_evidence = write_matching_evidence
promoted = @promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate_evidence),
previous_certification: certification(CURRENT_TIME, previous_evidence),
dry_run: true
)
assert_equal "certified", promoted.dig("consumers", CONSUMER, "current", "status")
end
def test_main_commit_promotion_still_requires_a_post_merge_canary
manifest = valid_manifest
manifest.dig("consumers", CONSUMER, "candidate", "promotion_provenance").delete("post_merge_canary")
write_manifest(manifest)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: {},
dry_run: true
)
end
assert_match(/passing post-merge canary/, error.message)
end
def test_rejects_candidate_without_loaded_exact_ref_source_proof
manifest = valid_manifest
manifest.dig("consumers", CONSUMER, "candidate", "opencode_ruby").delete("source")
write_manifest(manifest)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.fingerprints(consumer: CONSUMER, consumer_commit: CANDIDATE_COMMIT)
end
assert_match(/loaded exact-ref source proof/, error.message)
end
def test_explicit_degraded_bootstrap_certifies_current_without_faking_previous
manifest = valid_manifest
failed = manifest.dig("consumers", CONSUMER, "current")
failed["status"] = "observed-production-contract-failed"
write_manifest(manifest)
fingerprint = @promoter.fingerprints(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT
).fetch("candidate_tuple_sha256")
evidence = write_evidence(
"bootstrap-candidate.json",
commit: CANDIDATE_COMMIT,
timestamp: CANDIDATE_TIME,
fingerprint: fingerprint
)
bootstrapped = @promoter.bootstrap_current(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, evidence),
acknowledgement: OpenCodeCompat::RuntimeTuplePromoter::DEGRADED_BOOTSTRAP_ACKNOWLEDGEMENT,
dry_run: true
)
consumer = bootstrapped.dig("consumers", CONSUMER)
assert_equal "certified", consumer.dig("current", "status")
assert_equal CANDIDATE_COMMIT, consumer.dig("current", "consumer_commit")
assert_nil consumer["candidate"]
assert_nil consumer["previous"]
assert_equal "observed-production-contract-failed", consumer.dig("emergency_provenance", "status")
assert_nil consumer.dig("emergency_provenance", "certification")
assert_equal "degraded-no-certified-previous", consumer.dig("rollback_state", "status")
assert_equal "bootstrap-current-only", bootstrapped.fetch("migration_state")
end
def test_degraded_bootstrap_requires_exact_explicit_acknowledgement
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.bootstrap_current(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: {},
acknowledgement: "yes",
dry_run: true
)
end
assert_match(/explicit acknowledgement/, error.message)
end
def test_rejects_evidence_that_does_not_match_the_complete_tuple
candidate, previous = write_matching_evidence
manifest = JSON.parse(File.read(manifest_path))
manifest.dig("consumers", CONSUMER, "candidate", "runtime")["image"] =
"ghcr.io/anomalyco/opencode@sha256:#{'f' * 64}"
write_manifest(manifest)
before = File.binread(manifest_path)
error = assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate),
previous_certification: certification(CURRENT_TIME, previous)
)
end
assert_match(/tuple_sha256/, error.message)
assert_equal before, File.binread(manifest_path)
end
def test_rejects_non_passing_or_implicit_certification_metadata
candidate, previous = write_matching_evidence
assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate).merge("status" => "pending"),
previous_certification: certification(CURRENT_TIME, previous),
dry_run: true
)
end
assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification("today", candidate),
previous_certification: certification(CURRENT_TIME, previous),
dry_run: true
)
end
end
def test_rejects_duplicate_or_unversioned_evidence
candidate, previous = write_matching_evidence
assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate).merge(
"evidence" => [candidate.fetch("path"), candidate.fetch("path")]
),
previous_certification: certification(CURRENT_TIME, previous),
dry_run: true
)
end
path = File.join(@root, candidate.fetch("path"))
document = JSON.parse(File.read(path))
document.delete("schema_version")
File.write(path, JSON.pretty_generate(document) + "\n")
assert_raises(OpenCodeCompat::PromotionError) do
@promoter.promote(
consumer: CONSUMER,
consumer_commit: CANDIDATE_COMMIT,
certification: certification(CANDIDATE_TIME, candidate),
previous_certification: certification(CURRENT_TIME, previous),
dry_run: true
)
end
end
private
def valid_manifest
{
"schema_version" => 2,
"migration_state" => "candidate",
"consumers" => {
CONSUMER => {
"profile" => "rails-persisted-turn",
"current" => {
"status" => "observed-production",
"consumer_commit" => CURRENT_COMMIT,
"opencode_ruby" => {"version" => "0.0.1.alpha2", "git_commit" => RUBY_CURRENT},
"opencode_rails" => {"version" => "0.0.1.alpha2", "git_commit" => RAILS_CURRENT},
"runtime" => {"image" => CURRENT_IMAGE, "reported_version" => "1.16.1"}
},
"candidate" => {
"status" => "compatibility-certified",
"certified_at" => "2026-07-18T10:00:00Z",
"certification_scope" => "promotion-deployed",
"promotion_eligible" => true,
"consumer_ref" => {
"kind" => "main-commit",
"repository" => "example/consumer",
"commit" => CANDIDATE_COMMIT,
"tree" => CANDIDATE_TREE
},
"promotion_provenance" => {
"kind" => "main-commit",
"main_commit" => CANDIDATE_COMMIT,
"post_merge_canary" => {
"status" => "pass",
"checked_at" => CANDIDATE_TIME,
"evidence" => ["evidence/post-merge-canary.json"]
}
},
"opencode_ruby" => client("0.0.1.alpha7", RUBY_CANDIDATE),
"opencode_rails" => client("0.0.1.alpha7", RAILS_CANDIDATE),
"runtime" => {"image" => CANDIDATE_IMAGE, "reported_version" => "1.18.3"}
},
"previous" => nil
}
}
}
end
def client(version, commit)
{
"version" => version,
"git_commit" => commit,
"source" => {
"type" => "git",
"uri" => "https://example.test/client.git",
"requested_ref" => commit,
"locked_revision" => commit,
"loaded_source_proof" => {
"status" => "pass",
"source_class" => "Bundler::Source::Git",
"loaded_version" => version,
"observed_ref" => commit,
"observed_revision" => commit,
"test" => "test/dependency_provenance_test.rb"
}
}
}
end
def write_matching_evidence
fingerprints = @promoter.fingerprints(consumer: CONSUMER, consumer_commit: CANDIDATE_COMMIT)
candidate = write_evidence(
"candidate.json",
commit: CANDIDATE_COMMIT,
timestamp: CANDIDATE_TIME,
fingerprint: fingerprints.fetch("candidate_tuple_sha256")
)
previous = write_evidence(
"previous.json",
commit: CURRENT_COMMIT,
timestamp: CURRENT_TIME,
fingerprint: fingerprints.fetch("current_tuple_sha256")
)
[candidate, previous]
end
def write_evidence(name, commit:, timestamp:, fingerprint:)
path = File.join("evidence", name)
document = {
"schema_version" => 1,
"consumer" => CONSUMER,
"profile" => "rails-persisted-turn",
"consumer_commit" => commit,
"status" => "pass",
"certified_at" => timestamp,
"tuple_sha256" => fingerprint
}
File.write(File.join(@root, path), JSON.pretty_generate(document) + "\n")
{"path" => path, "tuple_sha256" => fingerprint}
end
def write_post_merge_canary_evidence(name, commit)
document = {
"schema_version" => 1,
"status" => "pass",
"checked_at" => CANDIDATE_TIME,
"consumer_commit" => commit
}
File.write(File.join(@root, "evidence", name), JSON.pretty_generate(document) + "\n")
end
def certification(timestamp, evidence)
{
"status" => "pass",
"certified_at" => timestamp,
"evidence" => [evidence.fetch("path")]
}
end
def manifest_path
File.join(@root, "manifests", "runtime-tuples.json")
end
def write_manifest(manifest)
File.write(manifest_path, JSON.pretty_generate(manifest) + "\n")
end
end