[ftr] auto assign ciGroupDocker to suites with dockerServers (#99393)

Co-authored-by: spalger <spalger@users.noreply.github.com>
Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

packages/kbn-test/src/functional_test_runner/lib/mocha/decorate_mocha_ui.js

@@ -12,7 +12,16 @@ import { createAssignmentProxy } from './assignment_proxy';
 import { wrapFunction } from './wrap_function';
 import { wrapRunnableArgs } from './wrap_runnable_args';
 
-export function decorateMochaUi(lifecycle, context) {
+function split(arr, fn) {
+  const a = [];
+  const b = [];
+  for (const i of arr) {
+    (fn(i) ? a : b).push(i);
+  }
+  return [a, b];
+}
+
+export function decorateMochaUi(log, lifecycle, context, { isDockerGroup }) {
   // incremented at the start of each suite, decremented after
   // so that in each non-suite call we can know if we are within
   // a suite, or that when a suite is defined it is within a suite
@@ -52,13 +61,23 @@ export function decorateMochaUi(lifecycle, context) {
             await lifecycle.beforeTestSuite.trigger(this);
           });
 
-          this.tags = (tags) => {
-            this._tags = [].concat(this._tags || [], tags);
-          };
-
           const relativeFilePath = relative(REPO_ROOT, this.file);
-          this.tags(relativeFilePath);
+          this._tags = isDockerGroup ? ['ciGroupDocker', relativeFilePath] : [relativeFilePath];
           this.suiteTag = relativeFilePath; // The tag that uniquely targets this suite/file
+          this.tags = (tags) => {
+            const newTags = Array.isArray(tags) ? tags : [tags];
+            const [tagsToAdd, tagsToIgnore] = split(newTags, (t) =>
+              !isDockerGroup ? true : !t.startsWith('ciGroup')
+            );
+
+            if (tagsToIgnore.length) {
+              log.warning(
+                `ignoring ciGroup tags because test is being run by a config using 'dockerServers', tags: ${tagsToIgnore}`
+              );
+            }
+
+            this._tags = [...this._tags, ...tagsToAdd];
+          };
 
           provider.call(this);
 

packages/kbn-test/src/functional_test_runner/lib/mocha/load_test_files.js

@@ -17,6 +17,7 @@ import { decorateSnapshotUi } from '../snapshots/decorate_snapshot_ui';
  *
  *  @param  {Mocha} mocha
  *  @param  {ToolingLog} log
+ *  @param  {Config} config
  *  @param  {ProviderCollection} providers
  *  @param  {String} path
  *  @return {undefined} - mutates mocha, no return value
@@ -24,12 +25,16 @@ import { decorateSnapshotUi } from '../snapshots/decorate_snapshot_ui';
 export const loadTestFiles = ({
   mocha,
   log,
+  config,
   lifecycle,
   providers,
   paths,
   updateBaselines,
   updateSnapshots,
 }) => {
+  const dockerServers = config.get('dockerServers');
+  const isDockerGroup = dockerServers && Object.keys(dockerServers).length;
+
   decorateSnapshotUi({ lifecycle, updateSnapshots, isCi: !!process.env.CI });
 
   const innerLoadTestFile = (path) => {
@@ -55,7 +60,9 @@ export const loadTestFiles = ({
     loadTracer(provider, `testProvider[${path}]`, () => {
       // mocha.suite hocus-pocus comes from: https://git.io/vDnXO
 
-      const context = decorateMochaUi(lifecycle, global);
+      const context = decorateMochaUi(log, lifecycle, global, {
+        isDockerGroup,
+      });
       mocha.suite.emit('pre-require', context, path, mocha);
 
       const returnVal = provider({

packages/kbn-test/src/functional_test_runner/lib/mocha/setup_mocha.js

@@ -39,6 +39,7 @@ export async function setupMocha(lifecycle, log, config, providers) {
   loadTestFiles({
     mocha,
     log,
+    config,
     lifecycle,
     providers,
     paths: config.get('testFiles'),

x-pack/test/fleet_api_integration/apis/index.js

@@ -7,7 +7,6 @@
 
 export default function ({ loadTestFile }) {
   describe('Fleet Endpoints', function () {
-    this.tags('ciGroupDocker');
     // EPM
     loadTestFile(require.resolve('./epm/index'));
 

x-pack/test/security_solution_endpoint/apps/endpoint/index.ts

@@ -16,7 +16,6 @@ export default function (providerContext: FtrProviderContext) {
   const { loadTestFile, getService } = providerContext;
 
   describe('endpoint', function () {
-    this.tags('ciGroupDocker');
     const ingestManager = getService('ingestManager');
     const log = getService('log');
 

x-pack/test/security_solution_endpoint_api_int/apis/index.ts

@@ -15,7 +15,6 @@ export default function endpointAPIIntegrationTests(providerContext: FtrProvider
   describe('Endpoint plugin', function () {
     const ingestManager = getService('ingestManager');
 
-    this.tags('ciGroupDocker');
     const log = getService('log');
 
     if (!isRegistryEnabled()) {