test(utils): cover extractHostnamesFromCerts with single and multiple certs

Author: monam2

packages/vite/src/node/__tests__/utils.spec.ts

@@ -7,6 +7,7 @@ import {
   asyncFlatten,
   bareImportRE,
   combineSourcemaps,
+  extractHostnamesFromCerts,
   extractHostnamesFromSubjectAltName,
   flattenId,
   generateCodeFrame,
@@ -910,6 +911,60 @@ describe('getServerUrlByHost', () => {
   }
 })
 
+describe('extractHostnamesFromCerts', () => {
+  // Test certificate containing domains: 'localhost', 'foo.localhost', 'vite.vite.localhost',
+  const createWorkingCert = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+    `.trim() as any
+
+  test('should extract hostnames from certificate', () => {
+    const httpsOptions = { cert: [createWorkingCert] } as any
+    const result = extractHostnamesFromCerts(httpsOptions.cert)
+
+    expect(result).toStrictEqual([
+      'localhost',
+      'foo.localhost',
+      'vite.vite.localhost',
+    ])
+  })
+
+  test('should extract hostnames from multiple certificates', () => {
+    const httpsOptions = { cert: [createWorkingCert, createWorkingCert] } as any
+    const result = extractHostnamesFromCerts(httpsOptions.cert)
+
+    expect(result).toStrictEqual([
+      'localhost',
+      'foo.localhost',
+      'vite.vite.localhost',
+      'localhost',
+      'foo.localhost',
+      'vite.vite.localhost',
+    ])
+  })
+})
+
 describe('resolveServerUrls', () => {
   const createMockServer = (
     family: 'IPv4' | 'IPv6' = 'IPv4',
@@ -925,7 +980,7 @@ describe('resolveServerUrls', () => {
     config: { rawBase: '/' } as any,
   })
 
-  // Test certificate containing domains: localhost, foo.localhost, *.vite.localhost
+  // Test certificate containing domains: 'localhost', 'foo.localhost', 'vite.vite.localhost',
   const createWorkingCert = `-----BEGIN CERTIFICATE-----
 MIID7zCCAtegAwIBAgIJS9D2rIN7tA8mMA0GCSqGSIb3DQEBCwUAMGkxFDASBgNV
 BAMTC2V4YW1wbGUub3JnMQswCQYDVQQGEwJVUzERMA8GA1UECBMIVmlyZ2luaWEx