| 1 | import { assert, describe, it } from "@effect/vitest" |
| 2 | import { Cause, Context, Effect, Exit, Option, Schema } from "effect" |
| 3 | import { Headers } from "effect/http" |
| 4 | import { Rpc, RpcGroup } from "effect/rpc" |
| 5 | import { RequestId } from "effect/rpc/RpcMessage" |
| 6 | import * as RpcSchema from "effect/rpc/RpcSchema" |
| 7 | |
| 8 | const TestGroup = RpcGroup.make( |
| 9 | Rpc.make("one"), |
| 10 | Rpc.make("two", { |
| 11 | success: Schema.String |
| 12 | }) |
| 13 | ) |
| 14 | |
| 15 | describe("Rpc", () => { |
| 16 | it.effect("can implement a single handler", () => |
| 17 | Effect.gen(function*() { |
| 18 | const TwoHandler = TestGroup.toLayerHandler("two", () => Effect.succeed("two")) |
| 19 | const handler = yield* TestGroup.accessHandler("two").pipe( |
| 20 | Effect.provide(TwoHandler) |
| 21 | ) |
| 22 | const result = yield* handler(void 0, { |
| 23 | client: { |
| 24 | id: 1, |
| 25 | annotations: Context.empty(), |
| 26 | annotate() { |
| 27 | return this |
| 28 | } |
| 29 | }, |
| 30 | requestId: RequestId("1"), |
| 31 | headers: Headers.empty |
| 32 | }) |
| 33 | assert.strictEqual(result, "two") |
| 34 | })) |
| 35 | |
| 36 | it("exitSchema uses custom defect schema", () => { |
| 37 | const rpc = Rpc.make("customDefect", { |
| 38 | success: Schema.String, |
| 39 | defect: Schema.Any |
| 40 | }) |
| 41 | |
| 42 | const schema = Rpc.exitSchema(rpc) |
| 43 | const encode = Schema.encodeSync(schema) |
| 44 | const decode = Schema.decodeSync(schema) |
| 45 | |
| 46 | const error = { message: "boom", stack: "Error: boom\n at foo.ts:1", code: 42 } |
| 47 | const exit = Exit.die(error) |
| 48 | |
| 49 | const roundTripped = decode(encode(exit)) |
| 50 | |
| 51 | assert(Exit.isFailure(roundTripped)) |
| 52 | const defect = Cause.squash(roundTripped.cause) |
| 53 | assert.deepStrictEqual(defect, error) |
| 54 | }) |
| 55 | |
| 56 | it("JSON-encoded interrupt exits use null for a missing fiberId", () => { |
| 57 | const codec = Schema.toCodecJson(Rpc.exitSchema(Rpc.make("probe"))) |
| 58 | const encoded = Schema.encodeSync(codec)(Exit.interrupt()) |
| 59 | |
| 60 | assert.deepStrictEqual(encoded, { |
| 61 | _tag: "Failure", |
| 62 | cause: [{ _tag: "Interrupt", fiberId: null }] |
| 63 | }) |
| 64 | assert.deepStrictEqual(Schema.decodeSync(codec)(encoded), Exit.interrupt()) |
| 65 | assert.deepStrictEqual(Schema.encodeSync(codec)(Schema.decodeSync(codec)(encoded)), encoded) |
| 66 | }) |
| 67 | |
| 68 | it("RpcSchema.getStreamSchemas returns Option", () => { |
| 69 | const plain = Rpc.make("plainSchemas", { success: Schema.String }) |
| 70 | const stream = Rpc.make("streamSchemas", { |
| 71 | success: Schema.String, |
| 72 | error: Schema.Number, |
| 73 | stream: true |
| 74 | }) |
| 75 | const none = RpcSchema.getStreamSchemas(plain.successSchema) |
| 76 | assert(Option.isNone(none)) |
| 77 | |
| 78 | const some = RpcSchema.getStreamSchemas(stream.successSchema) |
| 79 | if (Option.isNone(some)) { |
| 80 | assert.fail("Expected stream schema") |
| 81 | } |
| 82 | assert.strictEqual(some.value.success, Schema.String) |
| 83 | assert.strictEqual(some.value.error, Schema.Number) |
| 84 | }) |
| 85 | }) |