feat(tui): support session deletion

packages/core/test/session-remove.test.ts

@@ -0,0 +1,62 @@
+import { describe, expect } from "bun:test"
+import { Effect, Layer } from "effect"
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
+import { Database } from "@opencode-ai/core/database/database"
+import { EventV2 } from "@opencode-ai/core/event"
+import { Location } from "@opencode-ai/core/location"
+import { ProjectV2 } from "@opencode-ai/core/project"
+import { AbsolutePath } from "@opencode-ai/core/schema"
+import { SessionV2 } from "@opencode-ai/core/session"
+import { SessionExecution } from "@opencode-ai/core/session/execution"
+import { SessionProjector } from "@opencode-ai/core/session/projector"
+import { SessionStore } from "@opencode-ai/core/session/store"
+import { testEffect } from "./lib/effect"
+
+const projects = Layer.succeed(
+  ProjectV2.Service,
+  ProjectV2.Service.of({
+    list: () => Effect.succeed([]),
+    resolve: (directory) => Effect.succeed({ id: ProjectV2.ID.global, directory }),
+    directories: () => Effect.succeed([]),
+    commit: () => Effect.void,
+  }),
+)
+const it = testEffect(
+  AppNodeBuilder.build(
+    LayerNode.group([Database.node, EventV2.node, SessionProjector.node, SessionStore.node, SessionV2.node]),
+    [
+      [ProjectV2.node, projects],
+      [SessionExecution.node, SessionExecution.noopLayer],
+    ],
+  ),
+)
+const location = Location.Ref.make({ directory: AbsolutePath.make("/project") })
+
+describe("SessionV2.remove", () => {
+  it.effect("removes a session and its children", () =>
+    Effect.gen(function* () {
+      const session = yield* SessionV2.Service
+      const parent = yield* session.create({ location })
+      const child = yield* session.create({ parentID: parent.id })
+
+      yield* session.remove(parent.id)
+
+      expect((yield* session.list()).data).toEqual([])
+      expect(yield* Effect.result(session.get(parent.id))).toMatchObject({ _tag: "Failure" })
+      expect(yield* Effect.result(session.get(child.id))).toMatchObject({ _tag: "Failure" })
+    }),
+  )
+
+  it.effect("fails when the session does not exist", () =>
+    Effect.gen(function* () {
+      const session = yield* SessionV2.Service
+      const sessionID = SessionV2.ID.make("ses_missing")
+
+      expect(yield* Effect.result(session.remove(sessionID))).toMatchObject({
+        _tag: "Failure",
+        failure: { _tag: "Session.NotFoundError", sessionID },
+      })
+    }),
+  )
+})