fix: fix missing dep on base64-arraybuffer

Author: 3cp

spec/trace.spec.js

@@ -202,7 +202,7 @@ test('trace transforms wasm file', t => {
       sourceMap: undefined,
       moduleId: 'foo/bar.wasm',
       defined: 'raw!foo/bar.wasm',
-      deps: [],
+      deps: ['base64-arraybuffer'],
       packageName: undefined,
       shimed: undefined
     })

spec/transformers/wasm.spec.js

@@ -7,7 +7,8 @@ test('wasm wraps wasm into amd module', t => {
 
   t.deepEqual(wasm('a.wasm', source), {
     defined: 'raw!a.wasm',
-    contents: target
+    contents: target,
+    deps: ['base64-arraybuffer']
   });
   t.end();
 });

src/trace.js

@@ -81,12 +81,18 @@ export default function (unit, opts = {}) {
     let wasmResult = wasm(moduleId, contents);
     contents = wasmResult.contents;
     defined = wasmResult.defined;
+    if (wasmResult.deps) {
+      wasmResult.deps.forEach(d => deps.add(resolveModuleId(moduleId, d)));
+    }
   } else {
     // use text! for everything else including unknown extname
     sourceMap = undefined;
     let textResult = text(moduleId, contents);
     contents = textResult.contents;
     defined = textResult.defined;
+    if (textResult.deps) {
+      textResult.deps.forEach(d => deps.add(resolveModuleId(moduleId, d)));
+    }
   }
 
   let p = Promise.resolve();

src/transformers/wasm.js

@@ -2,6 +2,7 @@
 export default function (moduleId, base64) {
   return {
     defined: `raw!${moduleId}`,
-    contents:`define('raw!${moduleId}',['base64-arraybuffer'],function(a){return {arrayBuffer: function() {return a.decode(${JSON.stringify(base64)});}}});\n`
+    contents:`define('raw!${moduleId}',['base64-arraybuffer'],function(a){return {arrayBuffer: function() {return a.decode(${JSON.stringify(base64)});}}});\n`,
+    deps: ['base64-arraybuffer']
   };
 }