prefix with file://

Gabriel Schulhof · Gabriel Schulhof · commit 88607189a700 · 2021-02-06T21:05:39.000-08:00
diff --git a/src/node_api.cc b/src/node_api.cc
@@ -577,7 +577,12 @@ void napi_module_register_by_symbol(v8::Local<v8::Object> exports,
       modobj->Get(context, node_env->filename_string()).ToLocal(&filename_js) &&
       filename_js->IsString()) {
     node::Utf8Value filename(node_env->isolate(), filename_js);  // Cast
-    module_filename = *filename;
+
+    // Turn the absolute path into a URL. Currently the absolute path is always
+    // a file system path.
+    // TODO(gabrielschulhof): Pass the `filename` through unchanged if/when we
+    // receive it as a URL already.
+    module_filename = std::string("file://") + (*filename);
   }
 
   // Create a new napi_env for this specific module.
diff --git a/test/node-api/test_general/test.js b/test/node-api/test_general/test.js
@@ -5,7 +5,9 @@ const filename = require.resolve(`./build/${common.buildType}/test_general`);
 const test_general = require(filename);
 const assert = require('assert');
 
-assert.strictEqual(test_general.filename, filename);
+// TODO(gabrielschulhof): This test may need updating if/when the filename
+// becomes a full-fledged URL.
+assert.strictEqual(test_general.filename, `file://${filename}`);
 
 const [ major, minor, patch, release ] = test_general.testGetNodeVersion();
 assert.strictEqual(process.version.split('-')[0],
diff --git a/test/node-api/test_general/test_general.c b/test/node-api/test_general/test_general.c
@@ -25,8 +25,8 @@ static napi_value GetFilename(napi_env env, napi_callback_info info) {
   const char* filename;
   napi_value result;
 
-  NAPI_CALL(env, node_api_get_module_file_name(env, &filename));
-  NAPI_CALL(env,
+  NODE_API_CALL(env, node_api_get_module_file_name(env, &filename));
+  NODE_API_CALL(env,
       napi_create_string_utf8(env, filename, NAPI_AUTO_LENGTH, &result));
 
   return result;
