1 files changed, 68 insertions, 0 deletions
diff --git a/cli/js/body_test.ts b/cli/js/body_test.ts
new file mode 100644
index 000000000..ec76e9072
--- /dev/null
+++ b/cli/js/body_test.ts
@@ -0,0 +1,68 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+import { test, testPerm, assertEquals, assert } from "./test_util.ts";
+
+// just a hack to get a body object
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+function buildBody(body: any): Body {
+  const stub = new Request("", {
+    body: body
+  });
+  return stub as Body;
+}
+
+const intArrays = [
+  Int8Array,
+  Int16Array,
+  Int32Array,
+  Uint8Array,
+  Uint16Array,
+  Uint32Array,
+  Uint8ClampedArray,
+  Float32Array,
+  Float64Array
+];
+test(async function arrayBufferFromByteArrays(): Promise<void> {
+  const buffer = new TextEncoder().encode("ahoyhoy8").buffer;
+
+  for (const type of intArrays) {
+    const body = buildBody(new type(buffer));
+    const text = new TextDecoder("utf-8").decode(await body.arrayBuffer());
+    assertEquals(text, "ahoyhoy8");
+  }
+});
+
+//FormData
+testPerm({ net: true }, async function bodyMultipartFormData(): Promise<void> {
+  const response = await fetch(
+    "http://localhost:4545/tests/subdir/multipart_form_data.txt"
+  );
+  const text = await response.text();
+
+  const body = buildBody(text);
+
+  // @ts-ignore
+  body.contentType = "multipart/form-data;boundary=boundary";
+
+  const formData = await body.formData();
+  assert(formData.has("field_1"));
+  assertEquals(formData.get("field_1").toString(), "value_1 \r\n");
+  assert(formData.has("field_2"));
+});
+
+testPerm({ net: true }, async function bodyURLEncodedFormData(): Promise<void> {
+  const response = await fetch(
+    "http://localhost:4545/tests/subdir/form_urlencoded.txt"
+  );
+  const text = await response.text();
+
+  const body = buildBody(text);
+
+  // @ts-ignore
+  body.contentType = "application/x-www-form-urlencoded";
+
+  const formData = await body.formData();
+  assert(formData.has("field_1"));
+  assertEquals(formData.get("field_1").toString(), "Hi");
+  assert(formData.has("field_2"));
+  assertEquals(formData.get("field_2").toString(), "<Deno>");
+});