fix(update): discover channels from verified release assets

Publish an immutable channel snapshot with each release and advance a fixed release pointer only after public assets pass verification. Check the exact platform package before notifying clients. Co-authored-by: Codex <noreply@openai.com>
2026-11-13 16:07:29 +00:00 · 2026-11-07 01:59:00 +08:00
parent 56ef1bffa2
commit ac98a764ff
20 changed files with 628 additions and 221 deletions
@@ -0,0 +1,115 @@
+require 'tmpdir'
+require_relative '../published-channels'
+
+# 测试只替换 GitHub 读写边界，执行真实的发布状态转换
+class PublishedChannelsTest
+  def assert_equal(expected, actual)
+    raise "expected #{expected.inspect}, got #{actual.inspect}" unless expected == actual
+  end
+
+  def assert_rejected
+    yield
+  rescue RuntimeError
+    return
+  else
+    raise 'expected publication to be rejected'
+  end
+
+  def initialize
+    @pointer = nil
+    @releases = {}
+    @files = {}
+    @calls = []
+    @platforms = [{ 'os' => 'linux', 'arch' => 'amd64', 'archive' => 'tar.gz' }]
+  end
+
+  def api(endpoint, method: 'GET', data: nil, optional: false)
+    path = endpoint.delete_prefix('repos/test/repo/')
+    @calls << [method, path]
+    case [method, path]
+    when ['GET', 'releases/tags/update-index'] then @pointer
+    when ['POST', 'releases']
+      raise 'duplicate pointer' if @pointer
+      @pointer = data.transform_keys(&:to_s).merge('id' => 12, 'draft' => false)
+    when ['PATCH', 'releases/12']
+      @pointer.merge!(data.transform_keys(&:to_s))
+    when ['GET', 'releases/latest'] then @releases['3.41.2']
+    else
+      return @releases[path.delete_prefix('releases/tags/v')] if method == 'GET' && path.start_with?('releases/tags/v')
+      return { 'content' => Base64.encode64(YAML.dump({ 'platforms' => @platforms })) } if path.start_with?('contents/release/platforms.yaml?ref=v')
+      raise "unexpected #{method} #{path}"
+    end
+  end
+
+  def publish_assets(version, content = nil)
+    names = %w[checksums.txt compose.yaml config.example.yaml plugin-release-manifest.json]
+    names << ReleaseMetadata.archive_name(version, @platforms.first)
+    @files[version] = content if content
+    assets = names.map { |name| { 'name' => name, 'size' => 100, 'state' => 'uploaded' } }
+    assets << { 'name' => 'version.yaml', 'size' => content.bytesize, 'digest' => "sha256:#{Digest::SHA256.hexdigest(content)}", 'state' => 'uploaded' } if content
+    @releases[version] = { 'tag_name' => "v#{version}", 'draft' => false, 'prerelease' => ReleaseMetadata.prerelease?(version), 'assets' => assets }
+  end
+
+  def publisher
+    github = self
+    files = @files
+    Class.new(PublishedChannels::Publisher) do
+      define_method(:api) { |endpoint, **args| github.api(endpoint, **args) }
+      define_method(:download) { |version| files.fetch(version) }
+    end.new('test/repo')
+  end
+
+  def prepare(version)
+    Dir.mktmpdir do |dir|
+      File.write(File.join(dir, 'checksums.txt'), '')
+      publisher.prepare(version, dir)
+      content = File.read(File.join(dir, 'version.yaml'))
+      assert_equal "#{Digest::SHA256.hexdigest(content)}  version.yaml\n", File.read(File.join(dir, 'checksums.txt'))
+      content
+    end
+  end
+
+  def current = JSON.parse(@pointer.fetch('body')).fetch('current')
+
+  def test_interrupted_publication_recovers_without_losing_another_channel
+    publish_assets('3.41.2')
+    stable = prepare('3.42.0')
+    assert_equal nil, current
+    assert_rejected { publisher.finish('3.42.0') }
+    publish_assets('3.42.0', stable)
+    # 模拟公开后更新指针中断，下一次发布在同一把锁内补写，再合并自己的通道
+    beta = prepare('3.43.0-beta.1')
+    assert_equal '3.42.0', current
+    assert_equal({ 'stable' => '3.42.0', 'rc' => '3.42.0', 'beta' => '3.43.0-beta.1', 'alpha' => '3.43.0-beta.1' },
+      YAML.safe_load(beta).dig('published', '3'))
+    publish_assets('3.43.0-beta.1', beta)
+    publisher.finish('3.43.0-beta.1')
+    publisher.finish('3.43.0-beta.1')
+    assert_rejected { publisher.finish('3.42.0') }
+    assert_equal '3.43.0-beta.1', current
+    experiment = YAML.safe_load(prepare('3.44.0-exp.1')).dig('published', '3')
+    assert_equal({ '3.44.0' => '3.44.0-exp.1' }, experiment.fetch('exp'))
+    assert_equal '3.43.0-beta.1', experiment.fetch('beta')
+    assert_equal false, @calls.include?(['GET', 'releases'])
+  end
+
+  def test_incomplete_corrupt_or_draft_release_keeps_last_public_snapshot
+    publish_assets('3.42.0', prepare('3.42.0'))
+    publisher.finish('3.42.0')
+    beta = prepare('3.43.0-beta.1')
+    publish_assets('3.43.0-beta.1', beta)
+    release = @releases.fetch('3.43.0-beta.1')
+    release['draft'] = true
+    assert_rejected { publisher.finish('3.43.0-beta.1') }
+    release['draft'] = false
+    missing = release.fetch('assets').shift
+    assert_rejected { publisher.finish('3.43.0-beta.1') }
+    release.fetch('assets') << missing
+    publish_assets('3.43.0-beta.1', beta.sub('3.42.0', '3.10.0'))
+    assert_rejected { publisher.finish('3.43.0-beta.1') }
+    assert_equal '3.42.0', current
+  end
+end
+PublishedChannelsTest.new.test_interrupted_publication_recovers_without_losing_another_channel
+PublishedChannelsTest.new.test_incomplete_corrupt_or_draft_release_keeps_last_public_snapshot
+puts 'Published channel recovery and integrity checks passed'