test: check

Author: alexander-akait

src/index.js

@@ -76,7 +76,10 @@ export default function loader(content, map, meta) {
       map: options.sourceMap
         ? {
             // Some loaders (example `"postcss-loader": "1.x.x"`) always generates source map, we should remove it
-            prev: sourceMap && map ? normalizeSourceMap(map) : null,
+            prev:
+              sourceMap && map
+                ? normalizeSourceMap(map, this.rootContext)
+                : null,
             inline: false,
             annotation: false,
           }

src/utils.js

@@ -156,7 +156,7 @@ function getModulesPlugins(options, loaderContext) {
   ];
 }
 
-function normalizeSourceMap(map) {
+function normalizeSourceMap(map, rootContext) {
   let newMap = map;
 
   // Some loader emit source map as string
@@ -165,21 +165,29 @@ function normalizeSourceMap(map) {
     newMap = JSON.parse(newMap);
   }
 
+  console.log(newMap);
+
   // Source maps should use forward slash because it is URLs (https://github.com/mozilla/source-map/issues/91)
   // We should normalize path because previous loaders like `sass-loader` using backslash when generate source map
 
   if (newMap.file) {
-    newMap.file = normalizePath(newMap.file);
+    newMap.file = normalizePath(path.relative(rootContext, newMap.file));
   }
 
   if (newMap.sourceRoot) {
-    newMap.sourceRoot = normalizePath(newMap.sourceRoot);
+    newMap.sourceRoot = normalizePath(
+      path.relative(rootContext, newMap.sourceRoot)
+    );
   }
 
   if (newMap.sources) {
-    newMap.sources = newMap.sources.map((source) => normalizePath(source));
+    newMap.sources = newMap.sources.map((source) =>
+      normalizePath(path.relative(rootContext, source))
+    );
   }
 
+  console.log(newMap);
+
   return newMap;
 }