Files
synapbus/internal/plugin/registry_test.go
T
Algis DumbrisandClaude Opus 4.7 494e8f83e9 feat(plugin): plugin framework + plugintest + demo plugin + integration tests
Implements the compile-in plugin system designed in spec 019:

- internal/plugin/ (~1,300 LOC):
  * Tiny Plugin interface + 10 optional HasX capability sub-interfaces
  * Host struct with Logger / DB / Messenger / Channels / Attachments /
    Search / Secrets / Events / Config / DataDir / Tracer / Metrics /
    DefaultOwner / BaseURL
  * Registry with panic-on-duplicate, stability-level tracking, capability
    indexing (MCP tools, actions, panels, channel types, routes, event
    subscribers, CLI commands)
  * Migrator: per-plugin SHA-256-checksum'd migration chain, namespaced
    plugin_<name>_* table enforcement, idempotent re-apply
  * Three-phase lifecycle (Migrate → Init → Start) with panic-safe
    wrappers around every plugin call; failure per plugin isolated,
    core continues
  * YAML config loader that preserves unknown top-level keys on round-trip
  * Status store exposing /api/plugins/status JSON
  * Restart helpers (Noop + SignalRestarter); graceful reload is
    in-process for the demo

- internal/plugin/plugintest/ (~345 LOC):
  * NopHost(t) with in-memory modernc.org/sqlite
  * Run(t, plugin) full-lifecycle smoke helper
  * Assertions: HasTool, HasAction, HasPanel, HasChannelType,
    HasMigration, PluginStarted, PluginFailed
  * ScopedSecrets that returns ErrSecretNotFound for cross-plugin
    reads (satisfies SC-006)

- internal/plugins/demo/ (canonical showcase):
  * Plugin that exercises every HasX capability (migrations, actions,
    HTTP routes, web panel, lifecycle, config schema, stability)
  * Own SQL migration creating plugin_demo_notes
  * Embedded HTML panel that fetches notes via JS
  * 4 unit tests covering smoke, full capability registration, action
    handlers, and config-driven max_notes limit

- cmd/plugindemo/ (~290 LOC):
  * Demo HTTP server wiring registry to chi
  * Mounts /api/plugins/status, /api/admin/plugins/{name}/{enable,disable},
    /api/actions/{name}, /api/plugins/<name>/* (per-plugin REST),
    /ui/plugins/<name>/ (per-plugin UI)
  * SIGHUP-triggered config reload + registry rebuild + mux swap
  * SIGTERM/SIGINT graceful shutdown

- test/integration/ (~357 LOC, build-tag "integration"):
  * 6 end-to-end tests against a spawned plugindemo binary
  * Enable/disable round-trip with data preservation
  * SIGHUP reload timing (measured 41 ms — SC-008 target is 2 s)
  * Action-404 on disabled plugin, panel-404 on disabled plugin
  * REST endpoints + UI panel reachable

Contract deviation: admin toggle endpoints moved from
/api/plugins/{name}/{enable,disable} to /api/admin/plugins/{name}/{...}
to avoid URL collision with chi per-plugin route mounts. rest.md updated.

Scope deferred to next session (mechanical follow-ups):
- Port internal/wiki/ to internal/plugins/wiki/
- Squash 26 migrations to schema/000_initial.sql
- Backup scripts for live kubic instance
- Remaining 9 plugin extractions
- Boundary-lint static analyzer
- Wire into cmd/synapbus/main.go

All unit + integration tests green. Chrome UI smoke test passes.
autonomous_summary.md carries the full verification record.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 07:14:27 +03:00

81 lines
2.4 KiB
Go

package plugin_test
import (
"context"
"testing"
"github.com/synapbus/synapbus/internal/plugin"
)
// minimalPlugin is the smallest plugin that satisfies the Plugin interface.
type minimalPlugin struct{ name, version string }
func (p *minimalPlugin) Name() string { return p.name }
func (p *minimalPlugin) Version() string { return p.version }
func (p *minimalPlugin) Init(ctx context.Context, host plugin.Host) error { return nil }
func TestNewRegistry_RejectsInvalidName(t *testing.T) {
_, err := plugin.NewRegistry([]plugin.Plugin{&minimalPlugin{name: "Bad-Name", version: "0.1"}}, nil)
if err == nil {
t.Fatal("expected error for invalid plugin name")
}
}
func TestNewRegistry_RejectsDuplicate(t *testing.T) {
_, err := plugin.NewRegistry([]plugin.Plugin{
&minimalPlugin{name: "alpha", version: "0.1"},
&minimalPlugin{name: "alpha", version: "0.2"},
}, nil)
if err == nil {
t.Fatal("expected error for duplicate plugin name")
}
}
func TestNewRegistry_EnabledByConfig(t *testing.T) {
cfg := &plugin.FileConfig{
Plugins: map[string]plugin.PluginConfig{
"alpha": {Enabled: true, Config: map[string]any{"x": 1}},
"beta": {Enabled: false},
},
}
reg, err := plugin.NewRegistry([]plugin.Plugin{
&minimalPlugin{name: "alpha", version: "0.1"},
&minimalPlugin{name: "beta", version: "0.1"},
&minimalPlugin{name: "gamma", version: "0.1"}, // not in config, so disabled
}, cfg)
if err != nil {
t.Fatalf("NewRegistry: %v", err)
}
if got := reg.Enabled(); len(got) != 1 || got[0] != "alpha" {
t.Fatalf("expected only [alpha] enabled, got %v", got)
}
if all := reg.All(); len(all) != 3 {
t.Fatalf("expected 3 registered, got %v", all)
}
}
func TestRegistry_RespectsRegistrationOrder(t *testing.T) {
cfg := &plugin.FileConfig{
Plugins: map[string]plugin.PluginConfig{
"zeta": {Enabled: true},
"alpha": {Enabled: true},
"mu": {Enabled: true},
},
}
reg, err := plugin.NewRegistry([]plugin.Plugin{
&minimalPlugin{name: "zeta", version: "0.1"},
&minimalPlugin{name: "alpha", version: "0.1"},
&minimalPlugin{name: "mu", version: "0.1"},
}, cfg)
if err != nil {
t.Fatalf("NewRegistry: %v", err)
}
got := reg.Enabled()
want := []string{"zeta", "alpha", "mu"}
for i := range want {
if got[i] != want[i] {
t.Fatalf("registration order broken: got %v, want %v", got, want)
}
}
}