Files
synapbus/internal/plugin/config_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

104 lines
2.3 KiB
Go

package plugin_test
import (
"os"
"path/filepath"
"testing"
"github.com/synapbus/synapbus/internal/plugin"
)
const sampleYAML = `
port: 8080
plugins:
wiki:
enabled: true
config:
max_revisions: 100
marketplace:
enabled: false
`
func TestLoadConfig_ReadsPlugins(t *testing.T) {
dir := t.TempDir()
p := filepath.Join(dir, "synapbus.yaml")
if err := os.WriteFile(p, []byte(sampleYAML), 0o644); err != nil {
t.Fatal(err)
}
cfg, err := plugin.LoadConfig(p)
if err != nil {
t.Fatalf("LoadConfig: %v", err)
}
if !cfg.IsEnabled("wiki") {
t.Fatalf("expected wiki enabled")
}
if cfg.IsEnabled("marketplace") {
t.Fatalf("expected marketplace disabled")
}
if cfg.IsEnabled("ghost") {
t.Fatalf("expected unknown plugin disabled")
}
}
func TestLoadConfig_RoundTripPreservesUnknownKeys(t *testing.T) {
dir := t.TempDir()
p := filepath.Join(dir, "synapbus.yaml")
if err := os.WriteFile(p, []byte(sampleYAML), 0o644); err != nil {
t.Fatal(err)
}
cfg, err := plugin.LoadConfig(p)
if err != nil {
t.Fatal(err)
}
// Flip marketplace enabled and save.
cfg.SetEnabled("marketplace", true)
if err := cfg.Save(p); err != nil {
t.Fatalf("Save: %v", err)
}
cfg2, err := plugin.LoadConfig(p)
if err != nil {
t.Fatal(err)
}
if !cfg2.IsEnabled("marketplace") {
t.Fatal("round-trip lost the flip")
}
raw, err := os.ReadFile(p)
if err != nil {
t.Fatal(err)
}
if !containsBytes(raw, []byte("port: 8080")) {
t.Fatalf("unknown top-level key 'port' not preserved:\n%s", raw)
}
}
func TestLoadConfig_MissingFileIsEmptyNotError(t *testing.T) {
cfg, err := plugin.LoadConfig("/nonexistent/path/synapbus.yaml")
if err != nil {
t.Fatalf("missing file should not be an error: %v", err)
}
if cfg.IsEnabled("anything") {
t.Fatalf("empty config should not enable anything")
}
}
func TestValidatePluginNames_RejectsInvalid(t *testing.T) {
cfg := &plugin.FileConfig{Plugins: map[string]plugin.PluginConfig{
"BadName": {Enabled: true},
}}
if err := cfg.ValidatePluginNames(); err == nil {
t.Fatal("expected rejection of invalid plugin name")
}
}
func containsBytes(haystack, needle []byte) bool {
if len(needle) > len(haystack) {
return false
}
for i := 0; i <= len(haystack)-len(needle); i++ {
if string(haystack[i:i+len(needle)]) == string(needle) {
return true
}
}
return false
}