From 315d889afa38e976b106a3769cab206db31d5ce8 Mon Sep 17 00:00:00 2001
From: Steven Guerrero <stephenguerrero43@gmail.com>
Date: Thu, 19 Nov 2020 07:23:42 -0500
Subject: fix(std/node): correct typings for global, globalThis, window (#8363)

---
 std/node/global_test.ts | 52 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 std/node/global_test.ts

(limited to 'std/node/global_test.ts')

diff --git a/std/node/global_test.ts b/std/node/global_test.ts
new file mode 100644
index 000000000..9ce0b2132
--- /dev/null
+++ b/std/node/global_test.ts
@@ -0,0 +1,52 @@
+import "./global.ts";
+import { assert, assertStrictEquals } from "../testing/asserts.ts";
+import { Buffer as BufferModule } from "./buffer.ts";
+import processModule from "./process.ts";
+
+// Definitions for this are quite delicate
+// This ensures modifications to the global namespace don't break on TypeScript
+
+// TODO
+// Deno lint marks globals defined by this module as undefined
+// probably gonna change in the future
+
+Deno.test("global is correctly defined", () => {
+  // deno-lint-ignore no-undef
+  assertStrictEquals(global, globalThis);
+  // deno-lint-ignore no-undef
+  assertStrictEquals(global.Buffer, BufferModule);
+  // deno-lint-ignore no-undef
+  assertStrictEquals(global.process, process);
+});
+
+Deno.test("Buffer is correctly defined", () => {
+  //Check that Buffer is defined as a type as well
+  type x = Buffer;
+  // deno-lint-ignore no-undef
+  assertStrictEquals(Buffer, BufferModule);
+  // deno-lint-ignore no-undef
+  assert(Buffer.from);
+  // deno-lint-ignore no-undef
+  assertStrictEquals(global.Buffer, BufferModule);
+  // deno-lint-ignore no-undef
+  assert(global.Buffer.from);
+  assertStrictEquals(globalThis.Buffer, BufferModule);
+  assert(globalThis.Buffer.from);
+  assertStrictEquals(window.Buffer, BufferModule);
+  assert(window.Buffer.from);
+});
+
+Deno.test("process is correctly defined", () => {
+  // deno-lint-ignore no-undef
+  assertStrictEquals(process, processModule);
+  // deno-lint-ignore no-undef
+  assert(process.arch);
+  // deno-lint-ignore no-undef
+  assertStrictEquals(global.process, processModule);
+  // deno-lint-ignore no-undef
+  assert(global.process.arch);
+  assertStrictEquals(globalThis.process, processModule);
+  assert(globalThis.process.arch);
+  assertStrictEquals(window.process, processModule);
+  assert(window.process.arch);
+});
-- 
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