fix: handle empty input by returning empty array from parseGitZOutput

lint-staged · Apr 20, 2022 · a118817 · a118817
1 parent e8291b0
commit a118817
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/lib/parseGitZOutput.js b/lib/parseGitZOutput.js
@@ -5,5 +5,7 @@
  */
 export const parseGitZOutput = (input) =>
   input
-    .replace(/\u0000$/, '') // eslint-disable-line no-control-regex
-    .split('\u0000')
+    ? input
+        .replace(/\u0000$/, '') // eslint-disable-line no-control-regex
+        .split('\u0000')
+    : []
diff --git a/test/parseGitZOutput.spec.js b/test/parseGitZOutput.spec.js
@@ -10,4 +10,9 @@ describe('parseGitZOutput', () => {
     const input = 'a\u0000'
     expect(parseGitZOutput(input)).toEqual(['a'])
   })
+
+  it('should handle empty input', () => {
+    const input = ''
+    expect(parseGitZOutput(input)).toEqual([])
+  })
 })