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

repos/effect/packages/platform-node/test/NodeHttpPlatform.test.ts

@@ -0,0 +1,51 @@
+import * as NodeHttpPlatform from "@effect/platform-node/NodeHttpPlatform"
+import { assert, describe, it } from "@effect/vitest"
+import * as Effect from "effect/Effect"
+import type * as HttpBody from "effect/unstable/http/HttpBody"
+import * as HttpPlatform from "effect/unstable/http/HttpPlatform"
+import { Readable } from "node:stream"
+
+const readStream = (stream: Readable) =>
+  Effect.promise(async () => {
+    let text = ""
+    for await (const chunk of stream) {
+      text += typeof chunk === "string" ? chunk : Buffer.from(chunk).toString("utf8")
+    }
+    return text
+  })
+
+describe("NodeHttpPlatform", () => {
+  it.effect("fileResponse reads exact bytesToRead", () =>
+    Effect.gen(function*() {
+      const platform = yield* HttpPlatform.HttpPlatform
+      const response = yield* platform.fileResponse(`${__dirname}/fixtures/text.txt`, {
+        offset: 6,
+        bytesToRead: 5
+      })
+
+      assert.strictEqual(response.headers["content-length"], "5")
+      assert.strictEqual(response.body._tag, "Raw")
+      const body = (response.body as HttpBody.Raw).body
+      assert(body instanceof Readable)
+
+      const text = yield* readStream(body)
+      assert.strictEqual(text, "ipsum")
+    }).pipe(Effect.provide(NodeHttpPlatform.layer)))
+
+  it.effect("fileResponse supports zero bytesToRead", () =>
+    Effect.gen(function*() {
+      const platform = yield* HttpPlatform.HttpPlatform
+      const response = yield* platform.fileResponse(`${__dirname}/fixtures/text.txt`, {
+        offset: 6,
+        bytesToRead: 0
+      })
+
+      assert.strictEqual(response.headers["content-length"], "0")
+      assert.strictEqual(response.body._tag, "Raw")
+      const body = (response.body as HttpBody.Raw).body
+      assert(body instanceof Readable)
+
+      const text = yield* readStream(body)
+      assert.strictEqual(text, "")
+    }).pipe(Effect.provide(NodeHttpPlatform.layer)))
+})