From ee19c06c905108dc4a1c27df224b49a4558d083b Mon Sep 17 00:00:00 2001
From: cenfun <cenfun@gmail.com>
Date: Sun, 15 Sep 2024 14:31:07 +0800
Subject: [PATCH] fix empty functions and ranges

---
 lib/converter/untested.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/converter/untested.js b/lib/converter/untested.js
index 91a6371..3a0328a 100644
--- a/lib/converter/untested.js
+++ b/lib/converter/untested.js
@@ -162,6 +162,8 @@ const getUntestedCoverageData = async (emptyList, options, coverageType) => {
 
     // save all empty source and sourcemap
     for (const entryFile of emptyList) {
+
+        // for raw report: source file
         await saveUntestedFileSource(entryFile, options);
 
         const { type, url } = entryFile;
@@ -187,7 +189,7 @@ const getUntestedCoverageData = async (emptyList, options, coverageType) => {
             // ===============================================
             if (type === 'js') {
                 // empty js
-                entryFile.functions = [{
+                entryFile.functions = entryFile.functions || [{
                     functionName: '',
                     ranges: [{
                         startOffset: 0,
@@ -197,7 +199,7 @@ const getUntestedCoverageData = async (emptyList, options, coverageType) => {
                 }];
             } else {
                 // empty css
-                entryFile.ranges = [];
+                entryFile.ranges = entryFile.ranges || [];
             }
 
             const item = {
@@ -208,13 +210,14 @@ const getUntestedCoverageData = async (emptyList, options, coverageType) => {
 
             // array
             results.data.push(item);
+            // will be parsed to AST and converted to V8 coverage
             emptyCoverageList.push(entryFile);
 
         }
 
     }
 
-
+    // for raw report: coverage file
     const { cachePath } = Util.getCacheFileInfo('coverage', dataId, options.cacheDir);
     await Util.writeFile(cachePath, JSON.stringify(results));