Fix the issue where *.css import resolution fails (#311)

* test: add regression test

* fix(core): fix the issue where `*.css` import resolution fails

* chore: delete TODO comments that are not scheduled for resolution

Author: mizdra

.changeset/fix-css-import.md

@@ -0,0 +1,5 @@
+---
+'@css-modules-kit/core': patch
+---
+
+fix(core): fix the issue where `*.css` import resolution fails

packages/core/src/resolver.test.ts

@@ -19,6 +19,7 @@ describe('createResolver', async () => {
   const iff = await createIFF({
     'request.module.css': '',
     'a.module.css': '',
+    'a.css': '',
     'dir/a.module.css': '',
     'paths1/a.module.css': '',
     'paths2/b.module.css': '',
@@ -31,6 +32,7 @@ describe('createResolver', async () => {
   test('resolves relative path', () => {
     const resolve = createResolver(normalizeCompilerOptions({}, iff.rootDir), undefined);
     expect(resolve('./a.module.css', { request })).toBe(iff.paths['a.module.css']);
+    expect(resolve('./a.css', { request })).toBe(iff.paths['a.css']);
     expect(resolve('./dir/a.module.css', { request })).toBe(iff.paths['dir/a.module.css']);
     expect(resolve('./non-existent.module.css', { request })).toBe(undefined);
   });

packages/core/src/resolver.ts

@@ -12,8 +12,8 @@ export function createResolver(
     const host: ts.ModuleResolutionHost = {
       ...ts.sys,
       fileExists: (fileName) => {
-        if (fileName.endsWith('.module.d.css.ts')) {
-          return ts.sys.fileExists(fileName.replace(/\.module\.d\.css\.ts$/u, '.module.css'));
+        if (fileName.endsWith('.d.css.ts')) {
+          return ts.sys.fileExists(fileName.replace(/\.d\.css\.ts$/u, '.css'));
         }
         return ts.sys.fileExists(fileName);
       },
@@ -26,8 +26,7 @@ export function createResolver(
       moduleResolutionCache,
     );
     if (resolvedModule) {
-      // TODO: Logging that the paths is used.
-      return resolvedModule.resolvedFileName.replace(/\.module\.d\.css\.ts$/u, '.module.css');
+      return resolvedModule.resolvedFileName.replace(/\.d\.css\.ts$/u, '.css');
     }
     return undefined;
   };