feat(core): add command registry (#30624)

packages/core/test/plugin/command.test.ts

@@ -0,0 +1,44 @@
+import { describe, expect } from "bun:test"
+import { Effect, Layer } from "effect"
+import { CommandV2 } from "@opencode-ai/core/command"
+import { Location } from "@opencode-ai/core/location"
+import { CommandPlugin } from "@opencode-ai/core/plugin/command"
+import { AbsolutePath } from "@opencode-ai/core/schema"
+import { location } from "../fixture/location"
+import { testEffect } from "../lib/effect"
+
+const directory = AbsolutePath.make("/repo/packages/app")
+const project = AbsolutePath.make("/repo")
+const it = testEffect(
+  CommandV2.locationLayer.pipe(
+    Layer.provide(
+      Layer.succeed(
+        Location.Service,
+        Location.Service.of(location({ directory }, { projectDirectory: project })),
+      ),
+    ),
+  ),
+)
+
+describe("CommandPlugin.Plugin", () => {
+  it.effect("registers built-in init and review commands", () =>
+    Effect.gen(function* () {
+      const command = yield* CommandV2.Service
+      yield* CommandPlugin.Plugin.effect.pipe(
+        Effect.provideService(CommandV2.Service, command),
+        Effect.provideService(Location.Service, Location.Service.of(location({ directory }, { projectDirectory: project }))),
+      )
+
+      expect(yield* command.get("init")).toMatchObject({
+        name: "init",
+        description: "guided AGENTS.md setup",
+      })
+      expect((yield* command.get("init"))?.template).toContain("`/repo`")
+      expect(yield* command.get("review")).toMatchObject({
+        name: "review",
+        description: "review changes [commit|branch|pr], defaults to uncommitted",
+        subtask: true,
+      })
+    }),
+  )
+})

packages/core/test/plugin/skill.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect } from "bun:test"
+import { Effect, Layer } from "effect"
+import { AgentV2 } from "@opencode-ai/core/agent"
+import { FSUtil } from "@opencode-ai/core/fs-util"
+import { SkillPlugin } from "@opencode-ai/core/plugin/skill"
+import { SkillV2 } from "@opencode-ai/core/skill"
+import { SkillDiscovery } from "@opencode-ai/core/skill/discovery"
+import { testEffect } from "../lib/effect"
+
+const it = testEffect(
+  SkillV2.layer.pipe(
+    Layer.provide(FSUtil.defaultLayer),
+    Layer.provide(SkillDiscovery.defaultLayer),
+    Layer.provideMerge(AgentV2.locationLayer),
+  ),
+)
+
+describe("SkillPlugin.Plugin", () => {
+  it.effect("registers the built-in customize-opencode skill", () =>
+    Effect.gen(function* () {
+      const skill = yield* SkillV2.Service
+      yield* SkillPlugin.Plugin.effect.pipe(Effect.provideService(SkillV2.Service, skill))
+
+      expect(yield* skill.list()).toContainEqual(
+        expect.objectContaining({
+          name: "customize-opencode",
+          description: expect.stringContaining("opencode's own configuration"),
+        }),
+      )
+    }),
+  )
+})