Merge commit '36c66dd290d3ce6eb1ccd310d0c658d4a32bb8eb' as 'repos/effect'

repos/effect/packages/sql/pg/test/utils.ts

@@ -0,0 +1,58 @@
+import { PgClient } from "@effect/sql-pg"
+import { PostgreSqlContainer } from "@testcontainers/postgresql"
+import { Context, Data, Effect, Layer, Redacted, String } from "effect"
+
+export class ContainerError extends Data.TaggedError("ContainerError")<{
+  cause: unknown
+}> {}
+
+export class PgContainer extends Context.Service<PgContainer>()("test/PgContainer", {
+  make: Effect.acquireRelease(
+    Effect.tryPromise({
+      try: () => new PostgreSqlContainer("postgres:alpine").start(),
+      catch: (cause) => new ContainerError({ cause })
+    }),
+    (container) => Effect.promise(() => container.stop())
+  )
+}) {
+  static readonly layer = Layer.effect(this)(this.make)
+
+  static layerClient = Layer.unwrap(
+    Effect.gen(function*() {
+      const container = yield* PgContainer
+      return PgClient.layer({
+        url: Redacted.make(container.getConnectionUri())
+      })
+    })
+  ).pipe(Layer.provide(this.layer))
+
+  static layerMakeClient = Layer.unwrap(
+    Effect.gen(function*() {
+      const container = yield* PgContainer
+      return PgClient.layerFrom(PgClient.makeClient({
+        url: Redacted.make(container.getConnectionUri())
+      }))
+    })
+  ).pipe(Layer.provide(this.layer))
+
+  static layerClientWithTransforms = Layer.unwrap(
+    Effect.gen(function*() {
+      const container = yield* PgContainer
+      return PgClient.layer({
+        url: Redacted.make(container.getConnectionUri()),
+        transformResultNames: String.snakeToCamel,
+        transformQueryNames: String.camelToSnake
+      })
+    })
+  ).pipe(Layer.provide(this.layer))
+
+  static layerClientSingleConnection = Layer.unwrap(
+    Effect.gen(function*() {
+      const container = yield* PgContainer
+      return PgClient.layer({
+        url: Redacted.make(container.getConnectionUri()),
+        maxConnections: 1
+      })
+    })
+  ).pipe(Layer.provide(this.layer))
+}