Files
opencode-compat/test/runtime_tuple_promoter_test.rb

330 lines
12 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"
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_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_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" => 1,
"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",
"opencode_ruby" => {"version" => "0.0.1.alpha7", "git_commit" => RUBY_CANDIDATE},
"opencode_rails" => {"version" => "0.0.1.alpha7", "git_commit" => RAILS_CANDIDATE},
"runtime" => {"image" => CANDIDATE_IMAGE, "reported_version" => "1.18.3"}
},
"previous" => nil
}
}
}
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 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