fix: avoid query string in source maps (#1082)

Author: evilebottnawi

src/index.js

@@ -82,8 +82,8 @@ export default function loader(content, map, meta) {
 
   postcss(plugins)
     .process(content, {
-      from: this.remainingRequest.split('!').pop(),
-      to: this.currentRequest.split('!').pop(),
+      from: this.resourcePath,
+      to: this.resourcePath,
       map: options.sourceMap
         ? {
             // Some loaders (example `"postcss-loader": "1.x.x"`) always generates source map, we should remove it
@@ -151,8 +151,6 @@ export default function loader(content, map, meta) {
     })
     .catch((error) => {
       if (error.file) {
-        console.log(error.file);
-
         this.addDependency(error.file);
       }
 

test/__snapshots__/sourceMap-option.test.js.snap

@@ -294,6 +294,49 @@ Array [
 
 exports[`"sourceMap" option not specified should not generate source maps: warnings 1`] = `Array []`;
 
+exports[`"sourceMap" option true should generate source maps #2: errors 1`] = `Array []`;
+
+exports[`"sourceMap" option true should generate source maps #2: module 1`] = `
+"// Imports
+var ___CSS_LOADER_API_IMPORT___ = require(\\"../../../src/runtime/api.js\\");
+exports = ___CSS_LOADER_API_IMPORT___(true);
+// Module
+exports.push([module.id, \\".foo {\\\\n  color: red;\\\\n}\\\\n\\", \\"\\",{\\"version\\":3,\\"sources\\":[\\"with-query.css\\"],\\"names\\":[],\\"mappings\\":\\"AAAA;EACE,UAAU;AACZ\\",\\"file\\":\\"with-query.css\\",\\"sourcesContent\\":[\\".foo {\\\\n  color: red;\\\\n}\\\\n\\"]}]);
+// Exports
+module.exports = exports;
+"
+`;
+
+exports[`"sourceMap" option true should generate source maps #2: result 1`] = `
+Array [
+  Array [
+    "./source-map/with-query.css?url=false",
+    ".foo {
+  color: red;
+}
+",
+    "",
+    Object {
+      "file": "with-query.css",
+      "mappings": "AAAA;EACE,UAAU;AACZ",
+      "names": Array [],
+      "sources": Array [
+        "with-query.css",
+      ],
+      "sourcesContent": Array [
+        ".foo {
+  color: red;
+}
+",
+      ],
+      "version": 3,
+    },
+  ],
+]
+`;
+
+exports[`"sourceMap" option true should generate source maps #2: warnings 1`] = `Array []`;
+
 exports[`"sourceMap" option true should generate source maps when source maps equal to "null" from an other loader: errors 1`] = `Array []`;
 
 exports[`"sourceMap" option true should generate source maps when source maps equal to "null" from an other loader: module 1`] = `

test/fixtures/source-map/with-query.css

@@ -0,0 +1,3 @@
+.foo {
+  color: red;
+}

test/fixtures/source-map/with-query.js

@@ -0,0 +1,5 @@
+import css from './with-query.css?url=false';
+
+__export__ = css;
+
+export default css;

test/sourceMap-option.test.js

@@ -45,6 +45,22 @@ describe('"sourceMap" option', () => {
       expect(getErrors(stats)).toMatchSnapshot('errors');
     });
 
+    it('should generate source maps #2', async () => {
+      const compiler = getCompiler('./source-map/with-query.js', {
+        sourceMap: true,
+      });
+      const stats = await compile(compiler);
+
+      expect(
+        getModuleSource('./source-map/with-query.css?url=false', stats)
+      ).toMatchSnapshot('module');
+      expect(
+        getExecutedCode('main.bundle.js', compiler, stats)
+      ).toMatchSnapshot('result');
+      expect(getWarnings(stats)).toMatchSnapshot('warnings');
+      expect(getErrors(stats)).toMatchSnapshot('errors');
+    });
+
     it('should generate source maps when source maps equal to "null" from an other loader', async () => {
       const compiler = getCompiler(
         './source-map/basic.js',