57 lines
2.1 KiB
TypeScript
57 lines
2.1 KiB
TypeScript
import { PgliteClient } from "@effect/sql-pglite"
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import { assert, describe, it } from "@effect/vitest"
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import { Effect } from "effect"
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import * as Reactivity from "effect/unstable/reactivity/Reactivity"
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import type * as SqlError from "effect/unstable/sql/SqlError"
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const queryFailureReason = (cause: unknown) =>
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Effect.gen(function*() {
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const client = yield* PgliteClient.fromClient({
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liveClient: makeFailingClient(cause) as any
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})
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const error = yield* Effect.flip(client`SELECT 1`)
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return error.reason
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}).pipe(
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Effect.scoped,
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Effect.provide(Reactivity.layer)
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)
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const queryFailureReasonTag = (cause: unknown) => Effect.map(queryFailureReason(cause), (reason) => reason._tag)
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const assertUniqueViolation = (reason: SqlError.SqlErrorReason, constraint: string) => {
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assert.strictEqual(reason._tag, "UniqueViolation")
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if (reason._tag === "UniqueViolation") {
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assert.strictEqual(reason.constraint, constraint)
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}
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}
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const makeFailingClient = (cause: unknown) => ({
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query: () => Promise.reject(cause)
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})
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describe("PgliteClient SqlError classification", () => {
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it.effect("classifies 23505 as UniqueViolation and trims the constraint name", () =>
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Effect.gen(function*() {
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const reason = yield* queryFailureReason({ code: "23505", constraint: " users_email_key " })
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assertUniqueViolation(reason, "users_email_key")
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}))
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it.effect("uses unknown for missing, non-string, or blank unique violation constraints", () =>
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Effect.gen(function*() {
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const missing = yield* queryFailureReason({ code: "23505" })
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assertUniqueViolation(missing, "unknown")
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const nonString = yield* queryFailureReason({ code: "23505", constraint: 123 })
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assertUniqueViolation(nonString, "unknown")
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const blank = yield* queryFailureReason({ code: "23505", constraint: " " })
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assertUniqueViolation(blank, "unknown")
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}))
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it.effect("keeps non-unique integrity constraints classified as ConstraintError", () =>
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Effect.gen(function*() {
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const tag = yield* queryFailureReasonTag({ code: "23503", constraint: "orders_user_id_fkey" })
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assert.strictEqual(tag, "ConstraintError")
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}))
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})
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