292 lines
12 KiB
TypeScript
292 lines
12 KiB
TypeScript
import { describe, expect } from "bun:test"
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import { Tool } from "@opencode-ai/core/public"
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import { ApplicationTools } from "@opencode-ai/core/tool/application-tools"
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import { PermissionV2 } from "@opencode-ai/core/permission"
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import { SessionV2 } from "@opencode-ai/core/session"
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import { SessionMessage } from "@opencode-ai/core/session/message"
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import { AgentV2 } from "@opencode-ai/core/agent"
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import { ToolRegistry } from "@opencode-ai/core/tool/registry"
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import { executeTool, settleTool, toolDefinitions } from "./lib/tool"
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import { ToolOutputStore } from "@opencode-ai/core/tool-output-store"
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import { Tools } from "@opencode-ai/core/tool/tools"
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import { Deferred, Effect, Exit, Fiber, Layer, Schema, Scope } from "effect"
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import { testEffect } from "./lib/effect"
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const permission = Layer.mock(PermissionV2.Service, {
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assert: () => Effect.void,
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})
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const applications = ApplicationTools.layer
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const registry = ToolRegistry.layer.pipe(
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Layer.provide(permission),
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Layer.provide(applications),
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Layer.provide(ToolOutputStore.defaultLayer),
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)
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const it = testEffect(Layer.mergeAll(applications, registry))
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const sessionID = SessionV2.ID.make("ses_application_tool")
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const agent = AgentV2.ID.make("build")
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const assistantMessageID = SessionMessage.ID.make("msg_application_tool")
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const contextual = (contexts: Tool.Context[]) =>
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Tool.make({
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description: "Read application context",
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input: Schema.Struct({ query: Schema.String }),
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output: Schema.Struct({ answer: Schema.String }),
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execute: ({ query }, context) =>
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Effect.sync(() => {
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contexts.push(context)
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return { answer: query.toUpperCase() }
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}),
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toModelOutput: ({ output }) => [
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{ type: "text", text: output.answer },
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{ type: "file", data: "aGVsbG8=", mime: "image/png", name: "result.png" },
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],
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})
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describe("ApplicationTools", () => {
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it.effect("keeps the Core carrier opaque and executes its single handler", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const contexts: Tool.Context[] = []
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const tool = contextual(contexts)
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expect(Object.keys(tool)).toEqual([])
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yield* applications.register({ opaque: tool })
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expect(
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yield* executeTool(registry, {
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sessionID,
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agent,
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assistantMessageID,
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call: { type: "tool-call", id: "call-opaque", name: "opaque", input: { query: "once" } },
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}),
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).toEqual({
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type: "content",
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value: [
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{ type: "text", text: "ONCE" },
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{ type: "media", mediaType: "image/png", data: "aGVsbG8=", filename: "result.png" },
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],
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})
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expect(contexts).toEqual([{ sessionID, agent, assistantMessageID, toolCallID: "call-opaque" }])
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}),
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)
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it.effect("exposes narrow scoped Location registration and validates names", () =>
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Effect.gen(function* () {
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const tools: Tools.Interface = yield* Tools.Service
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const registry = yield* ToolRegistry.Service
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const scope = yield* Scope.make()
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yield* tools.register({ location_tool: contextual([]) }).pipe(Scope.provide(scope))
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expect((yield* toolDefinitions(registry)).map((tool) => tool.name)).toEqual(["location_tool"])
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expect(yield* Effect.flip(tools.register({ "invalid name": contextual([]) }))).toBeInstanceOf(
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Tool.RegistrationError,
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)
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yield* Scope.close(scope, Exit.void)
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expect(yield* toolDefinitions(registry)).toEqual([])
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}),
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)
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it.effect("filters an application tool by its name without adding execution authorization", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const contexts: Tool.Context[] = []
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yield* applications.register({ application_context: contextual(contexts) })
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expect(
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yield* toolDefinitions(registry, [{ action: "application_context", resource: "*", effect: "deny" }]),
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).toEqual([])
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expect(
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yield* settleTool(registry, {
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sessionID,
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agent,
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assistantMessageID,
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call: { type: "tool-call", id: "call-denied", name: "application_context", input: { query: "hello" } },
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}),
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).toMatchObject({ result: { type: "content" } })
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expect(contexts).toEqual([{ sessionID, agent, assistantMessageID, toolCallID: "call-denied" }])
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}),
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)
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it.effect("advertises and executes a scoped application tool with Session context", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const contexts: Tool.Context[] = []
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yield* applications.register({ application_context: contextual(contexts) })
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expect(yield* toolDefinitions(registry)).toMatchObject([
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{ name: "application_context", description: "Read application context" },
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])
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expect(
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yield* settleTool(registry, {
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sessionID,
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agent,
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assistantMessageID,
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call: { type: "tool-call", id: "call-context", name: "application_context", input: { query: "hello" } },
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}),
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).toEqual({
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result: {
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type: "content",
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value: [
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{ type: "text", text: "HELLO" },
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{ type: "media", mediaType: "image/png", data: "aGVsbG8=", filename: "result.png" },
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],
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},
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output: {
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structured: { answer: "HELLO" },
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content: [
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{ type: "text", text: "HELLO" },
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{ type: "file", source: { type: "data", data: "aGVsbG8=" }, mime: "image/png", name: "result.png" },
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],
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},
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})
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expect(contexts).toEqual([{ sessionID, agent, assistantMessageID, toolCallID: "call-context" }])
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}),
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)
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it.effect("removes an application tool when its registration scope closes", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const scope = yield* Scope.make()
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yield* applications.register({ temporary: contextual([]) }).pipe(Scope.provide(scope))
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expect((yield* toolDefinitions(registry)).map((tool) => tool.name)).toEqual(["temporary"])
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yield* Scope.close(scope, Exit.void)
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expect(yield* toolDefinitions(registry)).toEqual([])
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}),
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)
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it.effect("removes a tool before settling a call produced from an earlier definition", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const registrationScope = yield* Scope.make()
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yield* applications.register({ contextual: contextual([]) }).pipe(Scope.provide(registrationScope))
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expect((yield* toolDefinitions(registry)).map((tool) => tool.name)).toEqual(["contextual"])
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yield* Scope.close(registrationScope, Exit.void)
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expect(
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yield* settleTool(registry, {
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sessionID,
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agent,
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assistantMessageID,
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call: { type: "tool-call", id: "call-removed", name: "contextual", input: { query: "hello" } },
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}),
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).toEqual({ result: { type: "error", value: "Unknown tool: contextual" } })
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}),
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)
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it.effect("does not leak a registration into an already closed scope", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const scope = yield* Scope.make()
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yield* Scope.close(scope, Exit.void)
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yield* applications.register({ closed: contextual([]) }).pipe(Scope.provide(scope))
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expect(yield* toolDefinitions(registry)).toEqual([])
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}),
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)
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it.effect("preserves an interrupted application registration until its scope closes", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const scope = yield* Scope.make()
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const registered = yield* Deferred.make<void>()
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const fiber = yield* applications
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.register({ interrupted: contextual([]) })
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.pipe(
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Effect.andThen(Deferred.succeed(registered, undefined)),
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Effect.andThen(Effect.never),
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Scope.provide(scope),
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Effect.forkChild,
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)
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yield* Deferred.await(registered)
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yield* Fiber.interrupt(fiber)
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expect((yield* toolDefinitions(registry)).map((tool) => tool.name)).toEqual(["interrupted"])
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yield* Scope.close(scope, Exit.void)
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expect(yield* toolDefinitions(registry)).toEqual([])
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}),
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)
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it.effect("captures the registered record before later State rebuilds", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const registered = { stable: contextual([]) }
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yield* applications.register(registered)
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Object.assign(registered, { late: contextual([]) })
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yield* Effect.scoped(applications.register({ temporary: contextual([]) }))
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expect((yield* toolDefinitions(registry)).map((tool) => tool.name)).toEqual(["stable"])
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}),
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)
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it.effect("settles with the current same-name application tool and restores earlier registrations", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const firstContexts: Tool.Context[] = []
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const secondContexts: Tool.Context[] = []
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const scope = yield* Scope.make()
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yield* applications.register({ contextual: contextual(firstContexts) })
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expect((yield* toolDefinitions(registry)).map((tool) => tool.name)).toEqual(["contextual"])
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yield* applications.register({ contextual: contextual(secondContexts) }).pipe(Scope.provide(scope))
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yield* settleTool(registry, {
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sessionID,
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agent,
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assistantMessageID,
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call: { type: "tool-call", id: "call-second", name: "contextual", input: { query: "second" } },
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})
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yield* Scope.close(scope, Exit.void)
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yield* settleTool(registry, {
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sessionID,
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agent,
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assistantMessageID,
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call: { type: "tool-call", id: "call-first", name: "contextual", input: { query: "first" } },
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})
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expect(secondContexts).toEqual([{ sessionID, agent, assistantMessageID, toolCallID: "call-second" }])
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expect(firstContexts).toEqual([{ sessionID, agent, assistantMessageID, toolCallID: "call-first" }])
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}),
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)
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it.effect("keeps the Location tool when an application tool has the same name", () =>
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Effect.gen(function* () {
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const applications = yield* ApplicationTools.Service
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const registry = yield* ToolRegistry.Service
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const locationContexts: Tool.Context[] = []
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const applicationContexts: Tool.Context[] = []
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const location = contextual(locationContexts)
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yield* registry.register({ shared: location })
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yield* applications.register({ shared: contextual(applicationContexts) })
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expect(
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(yield* toolDefinitions(registry, [{ action: "shared", resource: "*", effect: "deny" }])).map(
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(definition) => definition.name,
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),
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).toEqual([])
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expect(
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yield* settleTool(registry, {
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sessionID,
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agent,
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assistantMessageID,
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call: { type: "tool-call", id: "call-shared", name: "shared", input: { query: "location" } },
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}),
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).toMatchObject({ result: { type: "content" } })
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expect(locationContexts).toEqual([{ sessionID, agent, assistantMessageID, toolCallID: "call-shared" }])
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expect(applicationContexts).toEqual([])
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}),
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)
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})
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