opencode/packages/core/test/tool-websearch.test.ts
2026-07-08 17:27:31 +05:30

139 lines
4.7 KiB
TypeScript

import { beforeEach, 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 { PermissionV2 } from "@opencode-ai/core/permission"
import { Integration } from "@opencode-ai/core/integration"
import { WebSearch } from "@opencode-ai/core/websearch"
import { SessionV2 } from "@opencode-ai/core/session"
import { ToolRegistry } from "@opencode-ai/core/tool/registry"
import { WebSearchTool } from "@opencode-ai/core/tool/websearch"
import { ToolOutputStore } from "@opencode-ai/core/tool-output-store"
import { makeLocationNode } from "@opencode-ai/core/effect/app-node"
import { testEffect } from "./lib/effect"
import { executeTool, registerToolPlugin, settleTool, toolDefinitions, toolIdentity } from "./lib/tool"
const webSearchToolNode = makeLocationNode({
name: "test/websearch-tool-plugin",
layer: Layer.effectDiscard(registerToolPlugin(WebSearchTool.Plugin)),
deps: [ToolRegistry.toolsNode, PermissionV2.node, WebSearch.node],
})
const sessionID = SessionV2.ID.make("ses_websearch_test")
const assertions: PermissionV2.AssertInput[] = []
const queries: WebSearch.QueryInput[] = []
let result = new WebSearch.Result({ providerID: Integration.ID.make("exa"), text: "search results" })
beforeEach(() => {
assertions.length = 0
queries.length = 0
result = new WebSearch.Result({ providerID: Integration.ID.make("exa"), text: "search results" })
})
const permission = Layer.succeed(
PermissionV2.Service,
PermissionV2.Service.of({
assert: (input) => Effect.sync(() => assertions.push(input)),
ask: () => Effect.die("unused"),
reply: () => Effect.die("unused"),
get: () => Effect.die("unused"),
forSession: () => Effect.die("unused"),
list: () => Effect.die("unused"),
}),
)
const websearch = Layer.succeed(
WebSearch.Service,
WebSearch.Service.of({
selected: () => Effect.succeed(undefined),
select: () => Effect.die("unused"),
query: (input) =>
Effect.sync(() => {
queries.push(input)
return result
}),
}),
)
const it = testEffect(
AppNodeBuilder.build(LayerNode.group([ToolRegistry.node, ToolRegistry.toolsNode, WebSearch.node, webSearchToolNode]), [
[PermissionV2.node, permission],
[WebSearch.node, websearch],
[ToolOutputStore.node, ToolOutputStore.nodeWithoutConfig],
]),
)
describe("WebSearchTool registration", () => {
it.effect("asserts permission before delegating to WebSearch", () =>
Effect.gen(function* () {
const registry = yield* ToolRegistry.Service
expect((yield* toolDefinitions(registry)).map((tool) => tool.name)).toEqual(["websearch"])
expect(
yield* executeTool(registry, {
sessionID,
...toolIdentity,
call: {
type: "tool-call",
id: "call-search",
name: "websearch",
input: { query: "effect typescript" },
},
}),
).toEqual({ type: "text", value: "search results" })
expect(assertions).toMatchObject([
{
sessionID,
action: "websearch",
resources: ["effect typescript"],
save: ["*"],
metadata: { query: "effect typescript" },
},
])
expect(queries).toEqual([
{
sessionID,
query: "effect typescript",
},
])
}),
)
it.effect("keeps provider metadata in structured output", () =>
Effect.gen(function* () {
result = new WebSearch.Result({
providerID: Integration.ID.make("parallel"),
text: "parallel results",
metadata: { requestID: "req_1" },
})
const registry = yield* ToolRegistry.Service
expect(
yield* settleTool(registry, {
sessionID,
...toolIdentity,
call: { type: "tool-call", id: "call-parallel", name: "websearch", input: { query: "effect layers" } },
}),
).toEqual({
result: { type: "text", value: "parallel results" },
output: {
structured: { provider: "parallel", text: "parallel results", metadata: { requestID: "req_1" } },
content: [{ type: "text", text: "parallel results" }],
},
})
}),
)
it.effect("uses the concise no-results fallback", () =>
Effect.gen(function* () {
result = new WebSearch.Result({ providerID: Integration.ID.make("exa"), text: "" })
const registry = yield* ToolRegistry.Service
expect(
yield* executeTool(registry, {
sessionID,
...toolIdentity,
call: { type: "tool-call", id: "call-empty", name: "websearch", input: { query: "nothing" } },
}),
).toEqual({ type: "text", value: WebSearchTool.NO_RESULTS })
}),
)
})