delete injectXpackSignature and related tests

x-pack/legacy/plugins/xpack_main/server/lib/__tests__/setup_xpack_main.js

@@ -8,7 +8,6 @@ import { BehaviorSubject } from 'rxjs';
 import sinon from 'sinon';
 import { XPackInfo } from '../xpack_info';
 import { setupXPackMain } from '../setup_xpack_main';
-import * as InjectXPackInfoSignatureNS from '../inject_xpack_info_signature';
 
 describe('setupXPackMain()', () => {
   const sandbox = sinon.createSandbox();
@@ -19,7 +18,6 @@ describe('setupXPackMain()', () => {
 
   beforeEach(() => {
     sandbox.useFakeTimers();
-    sandbox.stub(InjectXPackInfoSignatureNS, 'injectXPackInfoSignature');
 
     mockElasticsearchPlugin = {
       getCluster: sinon.stub(),
@@ -63,29 +61,9 @@ describe('setupXPackMain()', () => {
     setupXPackMain(mockServer);
 
     sinon.assert.calledWithExactly(mockServer.expose, 'info', sinon.match.instanceOf(XPackInfo));
-    sinon.assert.calledWithExactly(mockServer.ext, 'onPreResponse', sinon.match.func);
     sinon.assert.calledWithExactly(mockElasticsearchPlugin.status.on, 'change', sinon.match.func);
   });
 
-  it('onPreResponse hook calls `injectXPackInfoSignature` for every request.', () => {
-    setupXPackMain(mockServer);
-
-    const xPackInfo = mockServer.expose.firstCall.args[1];
-    const onPreResponse = mockServer.ext.firstCall.args[1];
-
-    const mockRequest = {};
-    const mockReply = sinon.stub();
-
-    onPreResponse(mockRequest, mockReply);
-
-    sinon.assert.calledWithExactly(
-      InjectXPackInfoSignatureNS.injectXPackInfoSignature,
-      xPackInfo,
-      sinon.match.same(mockRequest),
-      sinon.match.same(mockReply)
-    );
-  });
-
   describe('Elasticsearch plugin state changes cause XPackMain plugin state change.', () => {
     let xPackInfo;
     let onElasticsearchPluginStatusChange;

x-pack/legacy/plugins/xpack_main/server/lib/setup_xpack_main.js

@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { injectXPackInfoSignature } from './inject_xpack_info_signature';
 import { XPackInfo } from './xpack_info';
 
 /**
@@ -20,8 +19,6 @@ export function setupXPackMain(server) {
 
   server.expose('info', info);
 
-  server.ext('onPreResponse', (request, h) => injectXPackInfoSignature(info, request, h));
-
   const setPluginStatus = () => {
     if (info.isAvailable()) {
       server.plugins.xpack_main.status.green('Ready');

x-pack/scripts/functional_tests.js

@@ -56,7 +56,6 @@ const onlyNotInCoverageTests = [
   require.resolve('../test/upgrade_assistant_integration/config.js'),
   require.resolve('../test/licensing_plugin/config.ts'),
   require.resolve('../test/licensing_plugin/config.public.ts'),
-  require.resolve('../test/licensing_plugin/config.legacy.ts'),
   require.resolve('../test/endpoint_api_integration_no_ingest/config.ts'),
   require.resolve('../test/reporting_api_integration/reporting_and_security.config.ts'),
   require.resolve('../test/reporting_api_integration/reporting_without_security.config.ts'),