test: don't rely on localhost being an alias for 127.0.0.1 in tests (#1200)

Author: steveluscher

packages/library-legacy/package.json

@@ -47,7 +47,7 @@
     "test:lint": "eslint src/ test/ --ext .js,.ts",
     "test:lint:fix": "eslint src/ test/ --fix --ext .js,.ts",
     "test:live": "TEST_LIVE=1 pnpm run test:unit:node",
-    "test:live-with-test-validator": "start-server-and-test '$HOME/.local/share/solana/install/active_release/bin/solana-test-validator --reset --quiet' http://localhost:8899/health test:live",
+    "test:live-with-test-validator": "start-server-and-test '$HOME/.local/share/solana/install/active_release/bin/solana-test-validator --reset --quiet' http://127.0.0.1:8899/health test:live",
     "test:prettier": "prettier --check '{,{src,test}/**/}*.{j,t}s'",
     "test:prettier:fix": "prettier --write '{,{src,test}/**/}*.{j,t}s'",
     "test:typecheck": "tsc --noEmit",

packages/library-legacy/test/url.ts

@@ -12,12 +12,12 @@ declare var process: {
 };
 
 export const url = process.env.TEST_LIVE
-  ? 'http://localhost:8899/'
-  : 'http://localhost:9999/';
+  ? 'http://127.0.0.1:8899/'
+  : 'http://127.0.0.1:9999/';
 
 export const wsUrl = process.env.TEST_LIVE
-  ? 'ws://localhost:8900/'
-  : 'ws://localhost:9999/';
+  ? 'ws://127.0.0.1:8900/'
+  : 'ws://127.0.0.1:9999/';
 
 export const nodeVersion = Number(process.version.split('.')[0]);
 

packages/library-legacy/test/websocket.test.ts

@@ -76,7 +76,7 @@ if (process.env.TEST_LIVE) {
     });
 
     it('connect by websocket endpoint from options', async () => {
-      let connection = new Connection('http://localhost', {
+      let connection = new Connection('http://127.0.0.1', {
         wsEndpoint: wsUrl,
       });