From da0c2531073ab247a0e899ed6a7cc19013195296 Mon Sep 17 00:00:00 2001
From: Evan Wallace <evan.exe@gmail.com>
Date: Mon, 19 Dec 2022 12:54:02 -0500
Subject: [PATCH] fix default wasm name for deno to `esbuild.wasm`

---
 Makefile         | 3 +++
 lib/deno/wasm.ts | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index d9dcbfd6d71..95fb863c547 100644
--- a/Makefile
+++ b/Makefile
@@ -66,6 +66,8 @@ test-wasm-browser: platform-wasm | scripts/browser/node_modules
 
 test-deno: esbuild platform-deno
 	ESBUILD_BINARY_PATH="$(shell pwd)/esbuild" deno test --allow-run --allow-env --allow-net --allow-read --allow-write --no-check scripts/deno-tests.js
+	deno eval 'import { transform, stop } from "file://$(shell pwd)/deno/mod.js"; console.log((await transform("1+2")).code); stop()' | grep "1 + 2;"
+	deno eval 'import { transform, stop } from "file://$(shell pwd)/deno/wasm.js"; console.log((await transform("1+2")).code); stop()' | grep "1 + 2;"
 
 test-deno-windows: esbuild platform-deno
 	ESBUILD_BINARY_PATH=./esbuild.exe deno test --allow-run --allow-env --allow-net --allow-read --allow-write --no-check scripts/deno-tests.js
@@ -206,6 +208,7 @@ test-e2e-yarn-berry:
 
 test-e2e-deno:
 	deno eval 'import { transform, stop } from "https://deno.land/x/esbuild@v$(ESBUILD_VERSION)/mod.js"; console.log((await transform("1+2")).code); stop()' | grep "1 + 2;"
+	deno eval 'import { transform, stop } from "https://deno.land/x/esbuild@v$(ESBUILD_VERSION)/wasm.js"; console.log((await transform("1+2")).code); stop()' | grep "1 + 2;"
 
 test-yarnpnp: platform-wasm
 	node scripts/test-yarnpnp.js
diff --git a/lib/deno/wasm.ts b/lib/deno/wasm.ts
index 87d795fde1a..2c318c63a0b 100644
--- a/lib/deno/wasm.ts
+++ b/lib/deno/wasm.ts
@@ -59,7 +59,7 @@ let initializePromise: Promise<Service> | undefined;
 let stopService: (() => void) | undefined
 
 let ensureServiceIsRunning = (): Promise<Service> => {
-  return initializePromise || startRunningService('', undefined, true)
+  return initializePromise || startRunningService('esbuild.wasm', undefined, true)
 }
 
 export const initialize: typeof types.initialize = async (options) => {
@@ -68,7 +68,7 @@ export const initialize: typeof types.initialize = async (options) => {
   let wasmModule = options.wasmModule;
   let useWorker = options.worker !== false;
   if (initializePromise) throw new Error('Cannot call "initialize" more than once');
-  initializePromise = startRunningService(wasmURL || '', wasmModule, useWorker);
+  initializePromise = startRunningService(wasmURL || 'esbuild.wasm', wasmModule, useWorker);
   initializePromise.catch(() => {
     // Let the caller try again if this fails
     initializePromise = void 0;