fix(utils): getHost: reduce calls by combining regex

hasezoey · hasezoey · commit 1b46769eb34a · 2021-03-20T13:23:38.000+01:00
diff --git a/packages/mongodb-memory-server-core/src/util/utils.ts b/packages/mongodb-memory-server-core/src/util/utils.ts
@@ -20,7 +20,8 @@ export function generateDbName(dbName?: string): string {
  * @param {string} uri mongodb URI
  */
 export function getHost(uri: string): string {
-  return uri.replace('mongodb://', '').replace(/\/.*/, '');
+  // this will turn "mongodb://user:pass@localhost:port/authdb?queryoptions=1" to "localhost:port"
+  return uri.replace(/(?:^mongodb:\/{2})|(?:\/.*$)|(?:.*@)/gim, '');
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,8 @@ export function generateDbName(dbName?: string): string {`
`20`	`20`	`* @param {string} uri mongodb URI`
`21`	`21`	`*/`
`22`	`22`	`export function getHost(uri: string): string {`
`23`		`- return uri.replace('mongodb://', '').replace(/\/.*/, '');`
	`23`	`+ // this will turn "mongodb://user:pass@localhost:port/authdb?queryoptions=1" to "localhost:port"`
	`24`	`+ return uri.replace(/(?:^mongodb:\/{2})\|(?:\/.$)\|(?:.@)/gim, '');`
`24`	`25`	`}`
`25`	`26`
`26`	`27`	`/**`