Files
opencode/packages/http-recorder/src/matching.ts
T

37 lines
1.2 KiB
TypeScript

import { Option, Schema } from "effect"
import type { RequestSnapshot } from "./schema"
const JsonValue = Schema.fromJsonString(Schema.Unknown)
export const decodeJson = Schema.decodeUnknownOption(JsonValue)
const isRecord = (value: unknown): value is Record<string, unknown> =>
value !== null && typeof value === "object" && !Array.isArray(value)
export const canonicalizeJson = (value: unknown): unknown => {
if (Array.isArray(value)) return value.map(canonicalizeJson)
if (isRecord(value)) {
return Object.fromEntries(
Object.keys(value)
.toSorted()
.map((key) => [key, canonicalizeJson(value[key])]),
)
}
return value
}
export type RequestMatcher = (incoming: RequestSnapshot, recorded: RequestSnapshot) => boolean
export const canonicalSnapshot = (snapshot: RequestSnapshot): string =>
JSON.stringify({
method: snapshot.method,
url: snapshot.url,
headers: canonicalizeJson(snapshot.headers),
body: Option.match(decodeJson(snapshot.body), {
onNone: () => snapshot.body,
onSome: canonicalizeJson,
}),
})
export const defaultMatcher: RequestMatcher = (incoming, recorded) =>
canonicalSnapshot(incoming) === canonicalSnapshot(recorded)