Fix TS tests not working in ESM project. (#3974)

nightwatchjs · Dec 11, 2023 · c15c002 · c15c002
1 parent 33e6b6e
commit c15c002
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/lib/runner/cli/cli.js b/lib/runner/cli/cli.js
@@ -325,13 +325,13 @@ class CliRunner {
     const usingESM = packageInfo.type === 'module';
 
     const usingTS = Utils.fileExistsSync(CliRunner.CONFIG_FILE_TS);
+    if (usingTS) {
+      return path.resolve(CliRunner.CONFIG_FILE_TS);
+    }
 
     if (usingESM) {
       return path.resolve(CliRunner.CONFIG_FILE_CJS);
     }
-    if (usingTS) {
-      return path.resolve(CliRunner.CONFIG_FILE_TS);
-    }
 
     return path.resolve(CliRunner.CONFIG_FILE_JS);
   }

diff --git a/lib/utils/index.js b/lib/utils/index.js
@@ -591,7 +591,12 @@ class Utils {
       require('ts-node').register({
         esm: false,
         transpileOnly: true,
-        project: projectTsFile
+        project: projectTsFile,
+        // Always compile and execute .ts files as CommonJS,
+        // even in ESM projects.
+        moduleTypes: {
+          '**/*.ts': 'cjs'
+        }
       });
     } catch (err) {
       if (err.code === 'MODULE_NOT_FOUND') {