diff --git a/.buildkite/ftr_platform_stateful_configs.yml b/.buildkite/ftr_platform_stateful_configs.yml
index b6f4d2a9312d..c7c17cbcc0e9 100644
--- a/.buildkite/ftr_platform_stateful_configs.yml
+++ b/.buildkite/ftr_platform_stateful_configs.yml
@@ -161,7 +161,6 @@ enabled:
   - x-pack/test/cases_api_integration/security_and_spaces/config_no_public_base_url.ts
   - x-pack/test/cases_api_integration/spaces_only/config.ts
   - x-pack/test/disable_ems/config.ts
-  - x-pack/test/encrypted_saved_objects_api_integration/config.ts
   - x-pack/test/examples/config.ts
   - x-pack/test/fleet_api_integration/config.agent.ts
   - x-pack/test/fleet_api_integration/config.agent_policy.ts
@@ -271,7 +270,6 @@ enabled:
   - x-pack/test/functional_solution_sidenav/config.ts
   - x-pack/test/licensing_plugin/config.public.ts
   - x-pack/test/licensing_plugin/config.ts
-  - x-pack/test/plugin_api_integration/config.ts
   - x-pack/test/plugin_functional/config.ts
   - x-pack/test/reporting_api_integration/reporting_and_security.config.ts
   - x-pack/test/reporting_api_integration/reporting_without_security.config.ts
@@ -390,7 +388,9 @@ enabled:
   - x-pack/platform/test/api_integration_basic/apis/transform/config.ts
   - x-pack/platform/test/automatic_import_api_integration/apis/config_basic.ts
   - x-pack/platform/test/automatic_import_api_integration/apis/config_graphs.ts
+  - x-pack/platform/test/encrypted_saved_objects_api_integration/config.ts
   - x-pack/platform/test/monitoring_api_integration/config.ts
+  - x-pack/platform/test/plugin_api_integration/config.ts
   - x-pack/platform/test/saved_object_api_integration/security_and_spaces/config_basic.ts
   - x-pack/platform/test/saved_object_api_integration/security_and_spaces/config_trial.ts
   - x-pack/platform/test/saved_object_api_integration/spaces_only/config.ts
diff --git a/.eslintrc.js b/.eslintrc.js
index 154ff3aae1d7..06c325becaaa 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -2103,7 +2103,7 @@ module.exports = {
         'src/platform/packages/shared/kbn-user-profile-components/**/*.{js,mjs,ts,tsx}',
 
         'x-pack/platform/plugins/shared/encrypted_saved_objects/**/*.{js,mjs,ts,tsx}',
-        'x-pack/test/encrypted_saved_objects_api_integration/**/*.{js,mjs,ts,tsx}',
+        'x-pack/platform/test/encrypted_saved_objects_api_integration/**/*.{js,mjs,ts,tsx}',
 
         'x-pack/platform/plugins/shared/security/**/*.{js,mjs,ts,tsx}',
         'x-pack/platform/packages/private/security/**/*.{js,mjs,ts,tsx}',
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 18245d40549f..b88b8ebc754d 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -952,6 +952,11 @@ x-pack/platform/plugins/shared/task_manager @elastic/response-ops
 x-pack/platform/plugins/shared/timelines @elastic/security-threat-hunting-investigations
 x-pack/platform/plugins/shared/triggers_actions_ui @elastic/response-ops
 x-pack/platform/test
+x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin @elastic/kibana-security
+x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client @elastic/kibana-core
+x-pack/platform/test/plugin_api_integration/plugins/event_log @elastic/response-ops
+x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test @elastic/kibana-security
+x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin @elastic/response-ops
 x-pack/platform/test/saved_object_api_integration/common/plugins/saved_object_test_plugin @elastic/kibana-security
 x-pack/solutions/chat/packages/wc-framework-types-browser @elastic/search-kibana @elastic/workchat-eng
 x-pack/solutions/chat/packages/wc-framework-types-common @elastic/search-kibana @elastic/workchat-eng
@@ -1075,17 +1080,12 @@ x-pack/test/cases_api_integration/common/plugins/cases @elastic/response-ops
 x-pack/test/cases_api_integration/common/plugins/observability @elastic/response-ops
 x-pack/test/cases_api_integration/common/plugins/security_solution @elastic/response-ops
 x-pack/test/cloud_integration/plugins/saml_provider @elastic/kibana-core
-x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin @elastic/kibana-security
 x-pack/test/functional_cors/plugins/kibana_cors_test @elastic/kibana-security
 x-pack/test/functional_embedded/plugins/iframe_embedded @elastic/kibana-core
 x-pack/test/functional_execution_context/plugins/alerts @elastic/kibana-core
 x-pack/test/functional_with_es_ssl/plugins/alerts @elastic/response-ops
 x-pack/test/functional_with_es_ssl/plugins/cases @elastic/response-ops
 x-pack/test/licensing_plugin/plugins/test_feature_usage @elastic/kibana-security
-x-pack/test/plugin_api_integration/plugins/elasticsearch_client @elastic/kibana-core
-x-pack/test/plugin_api_integration/plugins/event_log @elastic/response-ops
-x-pack/test/plugin_api_integration/plugins/feature_usage_test @elastic/kibana-security
-x-pack/test/plugin_api_integration/plugins/sample_task_plugin @elastic/response-ops
 x-pack/test/plugin_api_perf/plugins/task_manager_performance @elastic/response-ops
 x-pack/test/plugin_functional/plugins/global_search_test @elastic/kibana-core
 x-pack/test/plugin_functional/plugins/resolver_test @elastic/security-solution
@@ -1835,7 +1835,7 @@ src/platform/plugins/shared/discover/public/context_awareness/profile_providers/
 /src/platform/test/api_integration/fixtures/kbn_archiver/saved_objects @elastic/kibana-core
 /src/platform/test/interpreter_functional @elastic/kibana-core # Assigned per https://github.com/elastic/kibana/blob/main/test/interpreter_functional/plugins/kbn_tp_run_pipeline/kibana.jsonc#L4
 /src/platform/test/api_integration/apis/general/*.js @elastic/kibana-core # Assigned per https://github.com/elastic/kibana/pull/199795/files/894a8ede3f9d0398c5af56bf5a82654a9bc0610b#r1846691639
-/x-pack/test/plugin_api_integration/plugins/feature_usage_test @elastic/kibana-core
+/x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test @elastic/kibana-core
 /x-pack/test/functional/page_objects/navigational_search.ts @elastic/kibana-core
 /x-pack/test/stack_functional_integration/apps/savedobjects_upgrade_testing @elastic/kibana-core
 /x-pack/test/functional/page_objects/status_page.ts @elastic/kibana-core
@@ -1845,7 +1845,7 @@ src/platform/plugins/shared/discover/public/context_awareness/profile_providers/
 /x-pack/test/api_integration/services/usage_api.ts @elastic/kibana-core
 /x-pack/platform/test/api_integration/apis/kibana @elastic/kibana-core
 /src/platform/test/api_integration/fixtures/import.ndjson @elastic/kibana-core
-/x-pack/test/plugin_api_integration @elastic/kibana-core # Assigned per https://github.com/elastic/kibana/pull/146704
+/x-pack/platform/test/plugin_api_integration @elastic/kibana-core # Assigned per https://github.com/elastic/kibana/pull/146704
 /x-pack/test/localization/ @elastic/kibana-core # Assigned per https://github.com/elastic/kibana/pull/146704
 /src/platform/test/ui_capabilities/newsfeed_err @elastic/kibana-core # Assigned per https://github.com/elastic/kibana/pull/66562
 /src/platform/test/server_integration/services/types.d.ts @elastic/kibana-core # Assigned per https://github.com/elastic/kibana/pull/81140
@@ -2012,7 +2012,7 @@ x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/server/confi
 /x-pack/platform/test/api_integration/apis/spaces/ @elastic/kibana-security
 /x-pack/platform/test/api_integration_basic/apis/security/ @elastic/kibana-security
 /x-pack/test/ui_capabilities/ @elastic/kibana-security
-/x-pack/test/encrypted_saved_objects_api_integration/ @elastic/kibana-security
+/x-pack/platform/test/encrypted_saved_objects_api_integration/ @elastic/kibana-security
 /x-pack/test/functional/apps/security/ @elastic/kibana-security
 /x-pack/test/functional/apps/spaces/ @elastic/kibana-security
 /x-pack/test/security_api_integration/ @elastic/kibana-security
@@ -2058,7 +2058,7 @@ x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/server/confi
 /x-pack/test/upgrade/apps/rules @elastic/response-ops
 /x-pack/test/examples/triggers_actions_ui_examples @elastic/response-ops # Assigned per https://github.com/elastic/kibana/blob/main/x-pack/examples/triggers_actions_ui_example/kibana.jsonc#L4
 /x-pack/test/functional/services/rules @elastic/response-ops
-/x-pack/test/plugin_api_integration/plugins/sample_task_plugin @elastic/response-ops
+/x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin @elastic/response-ops
 /x-pack/test/functional/fixtures/kbn_archiver/cases @elastic/response-ops
 /x-pack/test/functional/es_archives/cases @elastic/response-ops
 /x-pack/test/functional_with_es_ssl/plugins/alerts @elastic/response-ops
@@ -2071,7 +2071,7 @@ x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/server/confi
 /x-pack/test_serverless/functional/page_objects/svl_oblt_overview_page.ts @elastic/response-ops
 /x-pack/test/alerting_api_integration/ @elastic/response-ops
 /x-pack/test/alerting_api_integration/observability @elastic/obs-ux-management-team
-/x-pack/test/plugin_api_integration/test_suites/task_manager/ @elastic/response-ops
+/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/ @elastic/response-ops
 /x-pack/test/functional_with_es_ssl/apps/embeddable_alerts_table/ @elastic/response-ops
 /x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/ @elastic/response-ops
 /x-pack/test/task_manager_claimer_update_by_query/ @elastic/response-ops
diff --git a/package.json b/package.json
index 719fc0bd4864..e5910a3e0330 100644
--- a/package.json
+++ b/package.json
@@ -487,7 +487,7 @@
     "@kbn/elastic-assistant-common": "link:x-pack/platform/packages/shared/kbn-elastic-assistant-common",
     "@kbn/elastic-assistant-plugin": "link:x-pack/solutions/security/plugins/elastic_assistant",
     "@kbn/elasticsearch-client-plugin": "link:src/platform/test/plugin_functional/plugins/elasticsearch_client_plugin",
-    "@kbn/elasticsearch-client-xpack-plugin": "link:x-pack/test/plugin_api_integration/plugins/elasticsearch_client",
+    "@kbn/elasticsearch-client-xpack-plugin": "link:x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client",
     "@kbn/embeddable-alerts-table-plugin": "link:x-pack/platform/plugins/shared/embeddable_alerts_table",
     "@kbn/embeddable-enhanced-plugin": "link:x-pack/platform/plugins/shared/embeddable_enhanced",
     "@kbn/embeddable-examples-plugin": "link:examples/embeddable_examples",
@@ -507,7 +507,7 @@
     "@kbn/es-types": "link:src/platform/packages/shared/kbn-es-types",
     "@kbn/es-ui-shared-plugin": "link:src/platform/plugins/shared/es_ui_shared",
     "@kbn/eso-model-version-example": "link:examples/eso_model_version_example",
-    "@kbn/eso-plugin": "link:x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin",
+    "@kbn/eso-plugin": "link:x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin",
     "@kbn/esql": "link:src/platform/plugins/shared/esql",
     "@kbn/esql-ast": "link:src/platform/packages/shared/kbn-esql-ast",
     "@kbn/esql-ast-inspector-plugin": "link:examples/esql_ast_inspector",
@@ -522,7 +522,7 @@
     "@kbn/event-annotation-components": "link:src/platform/packages/shared/kbn-event-annotation-components",
     "@kbn/event-annotation-listing-plugin": "link:src/platform/plugins/private/event_annotation_listing",
     "@kbn/event-annotation-plugin": "link:src/platform/plugins/private/event_annotation",
-    "@kbn/event-log-fixture-plugin": "link:x-pack/test/plugin_api_integration/plugins/event_log",
+    "@kbn/event-log-fixture-plugin": "link:x-pack/platform/test/plugin_api_integration/plugins/event_log",
     "@kbn/event-log-plugin": "link:x-pack/platform/plugins/shared/event_log",
     "@kbn/event-stacktrace": "link:x-pack/platform/packages/shared/kbn-event-stacktrace",
     "@kbn/expandable-flyout": "link:x-pack/solutions/security/packages/expandable-flyout",
@@ -539,7 +539,7 @@
     "@kbn/expressions-plugin": "link:src/platform/plugins/shared/expressions",
     "@kbn/feature-controls-examples-plugin": "link:examples/feature_control_examples",
     "@kbn/feature-flags-example-plugin": "link:examples/feature_flags_example",
-    "@kbn/feature-usage-test-plugin": "link:x-pack/test/plugin_api_integration/plugins/feature_usage_test",
+    "@kbn/feature-usage-test-plugin": "link:x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test",
     "@kbn/features-plugin": "link:x-pack/platform/plugins/shared/features",
     "@kbn/features-provider-plugin": "link:x-pack/test/security_api_integration/plugins/features_provider",
     "@kbn/fec-alerts-test-plugin": "link:x-pack/test/functional_execution_context/plugins/alerts",
@@ -802,7 +802,7 @@
     "@kbn/runtime-fields-plugin": "link:x-pack/platform/plugins/private/runtime_fields",
     "@kbn/safer-lodash-set": "link:src/platform/packages/shared/kbn-safer-lodash-set",
     "@kbn/saml-provider-plugin": "link:x-pack/test/security_api_integration/plugins/saml_provider",
-    "@kbn/sample-task-plugin": "link:x-pack/test/plugin_api_integration/plugins/sample_task_plugin",
+    "@kbn/sample-task-plugin": "link:x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin",
     "@kbn/sample-task-plugin-update-by-query": "link:x-pack/test/task_manager_claimer_update_by_query/plugins/sample_task_plugin_mget",
     "@kbn/saved-object-export-transforms-plugin": "link:src/platform/test/plugin_functional/plugins/saved_object_export_transforms",
     "@kbn/saved-object-import-warnings-plugin": "link:src/platform/test/plugin_functional/plugins/saved_object_import_warnings",
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 8e9bb03e987b..f7ff9a5b29d3 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -826,8 +826,8 @@
       "@kbn/elastic-assistant-plugin/*": ["x-pack/solutions/security/plugins/elastic_assistant/*"],
       "@kbn/elasticsearch-client-plugin": ["src/platform/test/plugin_functional/plugins/elasticsearch_client_plugin"],
       "@kbn/elasticsearch-client-plugin/*": ["src/platform/test/plugin_functional/plugins/elasticsearch_client_plugin/*"],
-      "@kbn/elasticsearch-client-xpack-plugin": ["x-pack/test/plugin_api_integration/plugins/elasticsearch_client"],
-      "@kbn/elasticsearch-client-xpack-plugin/*": ["x-pack/test/plugin_api_integration/plugins/elasticsearch_client/*"],
+      "@kbn/elasticsearch-client-xpack-plugin": ["x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client"],
+      "@kbn/elasticsearch-client-xpack-plugin/*": ["x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/*"],
       "@kbn/embeddable-alerts-table-plugin": ["x-pack/platform/plugins/shared/embeddable_alerts_table"],
       "@kbn/embeddable-alerts-table-plugin/*": ["x-pack/platform/plugins/shared/embeddable_alerts_table/*"],
       "@kbn/embeddable-enhanced-plugin": ["x-pack/platform/plugins/shared/embeddable_enhanced"],
@@ -884,8 +884,8 @@
       "@kbn/eslint-plugin-telemetry/*": ["packages/kbn-eslint-plugin-telemetry/*"],
       "@kbn/eso-model-version-example": ["examples/eso_model_version_example"],
       "@kbn/eso-model-version-example/*": ["examples/eso_model_version_example/*"],
-      "@kbn/eso-plugin": ["x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin"],
-      "@kbn/eso-plugin/*": ["x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/*"],
+      "@kbn/eso-plugin": ["x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin"],
+      "@kbn/eso-plugin/*": ["x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/*"],
       "@kbn/esql": ["src/platform/plugins/shared/esql"],
       "@kbn/esql/*": ["src/platform/plugins/shared/esql/*"],
       "@kbn/esql-ast": ["src/platform/packages/shared/kbn-esql-ast"],
@@ -914,8 +914,8 @@
       "@kbn/event-annotation-listing-plugin/*": ["src/platform/plugins/private/event_annotation_listing/*"],
       "@kbn/event-annotation-plugin": ["src/platform/plugins/private/event_annotation"],
       "@kbn/event-annotation-plugin/*": ["src/platform/plugins/private/event_annotation/*"],
-      "@kbn/event-log-fixture-plugin": ["x-pack/test/plugin_api_integration/plugins/event_log"],
-      "@kbn/event-log-fixture-plugin/*": ["x-pack/test/plugin_api_integration/plugins/event_log/*"],
+      "@kbn/event-log-fixture-plugin": ["x-pack/platform/test/plugin_api_integration/plugins/event_log"],
+      "@kbn/event-log-fixture-plugin/*": ["x-pack/platform/test/plugin_api_integration/plugins/event_log/*"],
       "@kbn/event-log-plugin": ["x-pack/platform/plugins/shared/event_log"],
       "@kbn/event-log-plugin/*": ["x-pack/platform/plugins/shared/event_log/*"],
       "@kbn/event-stacktrace": ["x-pack/platform/packages/shared/kbn-event-stacktrace"],
@@ -952,8 +952,8 @@
       "@kbn/feature-controls-examples-plugin/*": ["examples/feature_control_examples/*"],
       "@kbn/feature-flags-example-plugin": ["examples/feature_flags_example"],
       "@kbn/feature-flags-example-plugin/*": ["examples/feature_flags_example/*"],
-      "@kbn/feature-usage-test-plugin": ["x-pack/test/plugin_api_integration/plugins/feature_usage_test"],
-      "@kbn/feature-usage-test-plugin/*": ["x-pack/test/plugin_api_integration/plugins/feature_usage_test/*"],
+      "@kbn/feature-usage-test-plugin": ["x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test"],
+      "@kbn/feature-usage-test-plugin/*": ["x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/*"],
       "@kbn/features-plugin": ["x-pack/platform/plugins/shared/features"],
       "@kbn/features-plugin/*": ["x-pack/platform/plugins/shared/features/*"],
       "@kbn/features-provider-plugin": ["x-pack/test/security_api_integration/plugins/features_provider"],
@@ -1570,8 +1570,8 @@
       "@kbn/saml-provider-plugin/*": ["x-pack/test/security_api_integration/plugins/saml_provider/*"],
       "@kbn/sample-log-parser": ["x-pack/platform/packages/shared/kbn-sample-parser"],
       "@kbn/sample-log-parser/*": ["x-pack/platform/packages/shared/kbn-sample-parser/*"],
-      "@kbn/sample-task-plugin": ["x-pack/test/plugin_api_integration/plugins/sample_task_plugin"],
-      "@kbn/sample-task-plugin/*": ["x-pack/test/plugin_api_integration/plugins/sample_task_plugin/*"],
+      "@kbn/sample-task-plugin": ["x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin"],
+      "@kbn/sample-task-plugin/*": ["x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/*"],
       "@kbn/sample-task-plugin-update-by-query": ["x-pack/test/task_manager_claimer_update_by_query/plugins/sample_task_plugin_mget"],
       "@kbn/sample-task-plugin-update-by-query/*": ["x-pack/test/task_manager_claimer_update_by_query/plugins/sample_task_plugin_mget/*"],
       "@kbn/saved-object-export-transforms-plugin": ["src/platform/test/plugin_functional/plugins/saved_object_export_transforms"],
diff --git a/x-pack/platform/plugins/shared/encrypted_saved_objects/README.md b/x-pack/platform/plugins/shared/encrypted_saved_objects/README.md
index 83acff6e78a2..71606a45dd12 100644
--- a/x-pack/platform/plugins/shared/encrypted_saved_objects/README.md
+++ b/x-pack/platform/plugins/shared/encrypted_saved_objects/README.md
@@ -263,10 +263,10 @@ yarn test:jest x-pack/platform/plugins/shared/encrypted_saved_objects --watch
 
 In one shell, from `kibana-root-folder/x-pack`:
 ```bash
-$ node scripts/functional_tests_server.js --config test/encrypted_saved_objects_api_integration/config.ts
+$ node scripts/functional_tests_server.js --config platform/test/encrypted_saved_objects_api_integration/config.ts
 ```
 
 In another shell, from `kibana-root-folder/x-pack`:
 ```bash
-$ node ../scripts/functional_test_runner.js --config test/encrypted_saved_objects_api_integration/config.ts --grep="{TEST_NAME}"
+$ node ../scripts/functional_test_runner.js --config platform/test/encrypted_saved_objects_api_integration/config.ts --grep="{TEST_NAME}"
 ```
diff --git a/x-pack/platform/plugins/shared/event_log/README.md b/x-pack/platform/plugins/shared/event_log/README.md
index 769c681603bf..971ed2eddb37 100644
--- a/x-pack/platform/plugins/shared/event_log/README.md
+++ b/x-pack/platform/plugins/shared/event_log/README.md
@@ -445,16 +445,16 @@ yarn test:jest x-pack/platform/plugins/shared/event_log --watch
 
 ### API Integration tests
 
-See: [`x-pack/test/plugin_api_integration/test_suites/event_log`](https://github.com/elastic/kibana/tree/main/x-pack/test/plugin_api_integration/test_suites/event_log).
+See: [`x-pack/platform/test/plugin_api_integration/test_suites/event_log`](https://github.com/elastic/kibana/tree/main/x-pack/platform/test/plugin_api_integration/test_suites/event_log).
 
 To develop integration tests, first start the test server from the root of the repo:
 
 ```sh
-node scripts/functional_tests_server --config x-pack/test/plugin_api_integration/config.ts
+node scripts/functional_tests_server --config x-pack/platform/test/plugin_api_integration/config.ts
 ```
 
 Then start the test runner:
 
 ```sh
-node scripts/functional_test_runner --config x-pack/test/plugin_api_integration/config.ts --include x-pack/test/plugin_api_integration/test_suites/event_log/index.ts
+node scripts/functional_test_runner --config x-pack/platform/test/plugin_api_integration/config.ts --include x-pack/platform/test/plugin_api_integration/test_suites/event_log/index.ts
 ```
diff --git a/x-pack/platform/plugins/shared/task_manager/README.md b/x-pack/platform/plugins/shared/task_manager/README.md
index 49149f132dc7..b1894f074b80 100644
--- a/x-pack/platform/plugins/shared/task_manager/README.md
+++ b/x-pack/platform/plugins/shared/task_manager/README.md
@@ -58,7 +58,7 @@ The task_manager can be configured via `taskManager` config options (e.g. `xpack
 
 Plugins define tasks by calling the `registerTaskDefinitions` method on the `server.plugins.task_manager` object.
 
-A sample task can be found in the [x-pack/test/plugin_api_integration/plugins/sample_task_plugin/](../../../../../x-pack/test/plugin_api_integration/plugins/sample_task_plugin/server/plugin.ts) folder.
+A sample task can be found in the [x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/](../../../../../x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/server/plugin.ts) folder.
 
 ```js
 export class Plugin {
@@ -679,8 +679,8 @@ The task manager's public API is create / delete / list. Updates aren't directly
 
 - Integration tests:
   ```
-  node scripts/functional_tests_server.js --config x-pack/test/plugin_api_integration/config.ts
-  node scripts/functional_test_runner --config x-pack/test/plugin_api_integration/config.ts
+  node scripts/functional_tests_server.js --config x-pack/platform/test/plugin_api_integration/config.ts
+  node scripts/functional_test_runner --config x-pack/platform/test/plugin_api_integration/config.ts
   ```
 
 ## Monitoring
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/config.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/config.ts
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/config.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/config.ts
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects/data.json b/x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects/data.json
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects/data.json
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects/data.json
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_different_key/data.json b/x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_different_key/data.json
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_different_key/data.json
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_different_key/data.json
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_model_version/data.json b/x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_model_version/data.json
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_model_version/data.json
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_model_version/data.json
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_pre_aad_change/data.json b/x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_pre_aad_change/data.json
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_pre_aad_change/data.json
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_pre_aad_change/data.json
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/key_rotation/data.json b/x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/key_rotation/data.json
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/key_rotation/data.json
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/key_rotation/data.json
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/ftr_provider_context.d.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/ftr_provider_context.d.ts
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/ftr_provider_context.d.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/ftr_provider_context.d.ts
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/kibana.jsonc b/x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/kibana.jsonc
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/kibana.jsonc
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/kibana.jsonc
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/hidden_saved_object_routes.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/hidden_saved_object_routes.ts
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/hidden_saved_object_routes.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/hidden_saved_object_routes.ts
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/index.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/index.ts
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/index.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/index.ts
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/tsconfig.json b/x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/tsconfig.json
similarity index 85%
rename from x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/tsconfig.json
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/tsconfig.json
index 123b92ac69f7..9a45ef613419 100644
--- a/x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/tsconfig.json
+++ b/x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "../../../../../tsconfig.base.json",
+  "extends": "../../../../../../tsconfig.base.json",
   "compilerOptions": {
     "outDir": "target/types"
   },
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/services.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/services.ts
similarity index 75%
rename from x-pack/test/encrypted_saved_objects_api_integration/services.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/services.ts
index 153fd62b1ced..a627eb46ba94 100644
--- a/x-pack/test/encrypted_saved_objects_api_integration/services.ts
+++ b/x-pack/platform/test/encrypted_saved_objects_api_integration/services.ts
@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-import { services as commonServices } from '../common/services';
+import { commonFunctionalServices as commonServices } from '@kbn/ftr-common-functional-services';
 
 export const services = {
   ...commonServices,
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_aad_include_list.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_aad_include_list.ts
similarity index 96%
rename from x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_aad_include_list.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_aad_include_list.ts
index ae80cae697db..10b7f828d3f8 100644
--- a/x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_aad_include_list.ts
+++ b/x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_aad_include_list.ts
@@ -22,13 +22,13 @@ export default function ({ getService }: FtrProviderContext) {
       before(async () => {
         await es.indices.putMapping({ index: MAIN_SAVED_OBJECT_INDEX, dynamic: true });
         await esArchiver.load(
-          'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_pre_aad_change'
+          'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_pre_aad_change'
         );
       });
 
       after(async () => {
         await esArchiver.unload(
-          'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_pre_aad_change'
+          'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_pre_aad_change'
         );
       });
 
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_api.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_api.ts
similarity index 97%
rename from x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_api.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_api.ts
index 23aa9017e52e..791c37799a00 100644
--- a/x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_api.ts
+++ b/x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_api.ts
@@ -625,13 +625,13 @@ export default function ({ getService }: FtrProviderContext) {
           // we are injecting unknown types in this archive, so we need to relax the mappings restrictions
           await es.indices.putMapping({ index: MAIN_SAVED_OBJECT_INDEX, dynamic: true });
           await esArchiver.load(
-            'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects'
+            'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects'
           );
         });
 
         after(async () => {
           await esArchiver.unload(
-            'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects'
+            'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects'
           );
         });
 
@@ -688,13 +688,13 @@ export default function ({ getService }: FtrProviderContext) {
           // we are injecting unknown types in this archive, so we need to relax the mappings restrictions
           await es.indices.putMapping({ index: MAIN_SAVED_OBJECT_INDEX, dynamic: true });
           await esArchiver.load(
-            'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects'
+            'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects'
           );
         });
 
         after(async () => {
           await esArchiver.unload(
-            'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects'
+            'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects'
           );
         });
 
@@ -747,18 +747,18 @@ export default function ({ getService }: FtrProviderContext) {
 
       // In these test cases, we simulate a scenario where some existing model version objects need to be migrated. This happens because
       // they have an outdated model version number. This also means that the encryptedSavedObjects.createModelVersion wrapper is used to
-      // facilitate the migration (see x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/index.ts)
+      // facilitate the migration (see x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/index.ts)
       describe('handles model version transforms correctly', () => {
         before(async () => {
           await es.indices.putMapping({ index: MAIN_SAVED_OBJECT_INDEX, dynamic: true });
           await esArchiver.load(
-            'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_model_version'
+            'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_model_version'
           );
         });
 
         after(async () => {
           await esArchiver.unload(
-            'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_model_version'
+            'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_model_version'
           );
         });
 
@@ -823,13 +823,13 @@ export default function ({ getService }: FtrProviderContext) {
           full_name: 'a kibana admin',
         });
         await esArchiver.load(
-          'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/key_rotation'
+          'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/key_rotation'
         );
       });
 
       after(async () => {
         await esArchiver.unload(
-          'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/key_rotation'
+          'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/key_rotation'
         );
         await security.user.delete('admin');
       });
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_decryption.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_decryption.ts
similarity index 89%
rename from x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_decryption.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_decryption.ts
index 99428c2f0797..a492346443b9 100644
--- a/x-pack/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_decryption.ts
+++ b/x-pack/platform/test/encrypted_saved_objects_api_integration/tests/encrypted_saved_objects_decryption.ts
@@ -26,13 +26,13 @@ export default function ({ getService }: FtrProviderContext) {
       before(async () => {
         await es.indices.putMapping({ index: MAIN_SAVED_OBJECT_INDEX, dynamic: true });
         await esArchiver.load(
-          'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_different_key'
+          'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_different_key'
         );
       });
 
       after(async () => {
         await esArchiver.unload(
-          'x-pack/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_different_key'
+          'x-pack/platform/test/encrypted_saved_objects_api_integration/fixtures/es_archiver/encrypted_saved_objects_different_key'
         );
       });
 
@@ -66,7 +66,7 @@ export default function ({ getService }: FtrProviderContext) {
       });
 
       // This validates the shouldTransformIfDecryptionFails flag
-      // (see x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/index.ts)
+      // (see x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin/server/index.ts)
       it('performs model version transforms even if decryption fails', async () => {
         const { body: decryptedResponse } = await supertest
           .get(
diff --git a/x-pack/test/encrypted_saved_objects_api_integration/tests/index.ts b/x-pack/platform/test/encrypted_saved_objects_api_integration/tests/index.ts
similarity index 100%
rename from x-pack/test/encrypted_saved_objects_api_integration/tests/index.ts
rename to x-pack/platform/test/encrypted_saved_objects_api_integration/tests/index.ts
diff --git a/x-pack/test/plugin_api_integration/config.ts b/x-pack/platform/test/plugin_api_integration/config.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/config.ts
rename to x-pack/platform/test/plugin_api_integration/config.ts
diff --git a/x-pack/test/plugin_api_integration/ftr_provider_context.d.ts b/x-pack/platform/test/plugin_api_integration/ftr_provider_context.d.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/ftr_provider_context.d.ts
rename to x-pack/platform/test/plugin_api_integration/ftr_provider_context.d.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/elasticsearch_client/kibana.jsonc b/x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/kibana.jsonc
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/elasticsearch_client/kibana.jsonc
rename to x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/kibana.jsonc
diff --git a/x-pack/test/plugin_api_integration/plugins/elasticsearch_client/package.json b/x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/package.json
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/elasticsearch_client/package.json
rename to x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/package.json
diff --git a/x-pack/test/plugin_api_integration/plugins/elasticsearch_client/server/index.ts b/x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/server/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/elasticsearch_client/server/index.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/server/index.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/elasticsearch_client/server/plugin.ts b/x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/server/plugin.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/elasticsearch_client/server/plugin.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/server/plugin.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/elasticsearch_client/tsconfig.json b/x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/tsconfig.json
similarity index 78%
rename from x-pack/test/plugin_api_integration/plugins/elasticsearch_client/tsconfig.json
rename to x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/tsconfig.json
index 71169d35a612..2db79453cdfd 100644
--- a/x-pack/test/plugin_api_integration/plugins/elasticsearch_client/tsconfig.json
+++ b/x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "../../../../../tsconfig.base.json",
+  "extends": "../../../../../../tsconfig.base.json",
   "compilerOptions": {
     "outDir": "target/types"
   },
diff --git a/x-pack/test/plugin_api_integration/plugins/event_log/kibana.jsonc b/x-pack/platform/test/plugin_api_integration/plugins/event_log/kibana.jsonc
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/event_log/kibana.jsonc
rename to x-pack/platform/test/plugin_api_integration/plugins/event_log/kibana.jsonc
diff --git a/x-pack/test/plugin_api_integration/plugins/event_log/package.json b/x-pack/platform/test/plugin_api_integration/plugins/event_log/package.json
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/event_log/package.json
rename to x-pack/platform/test/plugin_api_integration/plugins/event_log/package.json
diff --git a/x-pack/test/plugin_api_integration/plugins/event_log/server/index.ts b/x-pack/platform/test/plugin_api_integration/plugins/event_log/server/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/event_log/server/index.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/event_log/server/index.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/event_log/server/init_routes.ts b/x-pack/platform/test/plugin_api_integration/plugins/event_log/server/init_routes.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/event_log/server/init_routes.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/event_log/server/init_routes.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/event_log/server/plugin.ts b/x-pack/platform/test/plugin_api_integration/plugins/event_log/server/plugin.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/event_log/server/plugin.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/event_log/server/plugin.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/event_log/tsconfig.json b/x-pack/platform/test/plugin_api_integration/plugins/event_log/tsconfig.json
similarity index 82%
rename from x-pack/test/plugin_api_integration/plugins/event_log/tsconfig.json
rename to x-pack/platform/test/plugin_api_integration/plugins/event_log/tsconfig.json
index 1276cb52b010..f1daf6a3c74f 100644
--- a/x-pack/test/plugin_api_integration/plugins/event_log/tsconfig.json
+++ b/x-pack/platform/test/plugin_api_integration/plugins/event_log/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "../../../../../tsconfig.base.json",
+  "extends": "../../../../../../tsconfig.base.json",
   "compilerOptions": {
     "outDir": "target/types"
   },
diff --git a/x-pack/test/plugin_api_integration/plugins/feature_usage_test/kibana.jsonc b/x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/kibana.jsonc
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/feature_usage_test/kibana.jsonc
rename to x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/kibana.jsonc
diff --git a/x-pack/test/plugin_api_integration/plugins/feature_usage_test/server/index.ts b/x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/server/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/feature_usage_test/server/index.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/server/index.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/feature_usage_test/server/plugin.ts b/x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/server/plugin.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/feature_usage_test/server/plugin.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/server/plugin.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/feature_usage_test/server/routes/hit.ts b/x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/server/routes/hit.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/feature_usage_test/server/routes/hit.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/server/routes/hit.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/feature_usage_test/server/routes/index.ts b/x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/server/routes/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/feature_usage_test/server/routes/index.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/server/routes/index.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/feature_usage_test/tsconfig.json b/x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/tsconfig.json
similarity index 82%
rename from x-pack/test/plugin_api_integration/plugins/feature_usage_test/tsconfig.json
rename to x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/tsconfig.json
index 675e4bfcf385..ab6293430fec 100644
--- a/x-pack/test/plugin_api_integration/plugins/feature_usage_test/tsconfig.json
+++ b/x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "../../../../../tsconfig.base.json",
+  "extends": "../../../../../../tsconfig.base.json",
   "compilerOptions": {
     "outDir": "target/types"
   },
diff --git a/x-pack/test/plugin_api_integration/plugins/sample_task_plugin/kibana.jsonc b/x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/kibana.jsonc
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/sample_task_plugin/kibana.jsonc
rename to x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/kibana.jsonc
diff --git a/x-pack/test/plugin_api_integration/plugins/sample_task_plugin/package.json b/x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/package.json
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/sample_task_plugin/package.json
rename to x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/package.json
diff --git a/x-pack/test/plugin_api_integration/plugins/sample_task_plugin/server/index.ts b/x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/server/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/sample_task_plugin/server/index.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/server/index.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/sample_task_plugin/server/init_routes.ts b/x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/server/init_routes.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/sample_task_plugin/server/init_routes.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/server/init_routes.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/sample_task_plugin/server/plugin.ts b/x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/server/plugin.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/plugins/sample_task_plugin/server/plugin.ts
rename to x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/server/plugin.ts
diff --git a/x-pack/test/plugin_api_integration/plugins/sample_task_plugin/tsconfig.json b/x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/tsconfig.json
similarity index 82%
rename from x-pack/test/plugin_api_integration/plugins/sample_task_plugin/tsconfig.json
rename to x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/tsconfig.json
index 6038cbe20ae8..acca02ed8666 100644
--- a/x-pack/test/plugin_api_integration/plugins/sample_task_plugin/tsconfig.json
+++ b/x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "../../../../../tsconfig.base.json",
+  "extends": "../../../../../../tsconfig.base.json",
   "compilerOptions": {
     "outDir": "target/types"
   },
diff --git a/x-pack/test/plugin_api_integration/services.ts b/x-pack/platform/test/plugin_api_integration/services.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/services.ts
rename to x-pack/platform/test/plugin_api_integration/services.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/event_log/index.ts b/x-pack/platform/test/plugin_api_integration/test_suites/event_log/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/event_log/index.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/event_log/index.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/event_log/public_api_integration.ts b/x-pack/platform/test/plugin_api_integration/test_suites/event_log/public_api_integration.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/event_log/public_api_integration.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/event_log/public_api_integration.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/event_log/service_api_integration.ts b/x-pack/platform/test/plugin_api_integration/test_suites/event_log/service_api_integration.ts
similarity index 98%
rename from x-pack/test/plugin_api_integration/test_suites/event_log/service_api_integration.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/event_log/service_api_integration.ts
index 1e89f3ca0450..dec6cba8ba00 100644
--- a/x-pack/test/plugin_api_integration/test_suites/event_log/service_api_integration.ts
+++ b/x-pack/platform/test/plugin_api_integration/test_suites/event_log/service_api_integration.ts
@@ -124,7 +124,7 @@ export default function ({ getService }: FtrProviderContext) {
           id: 'f53be013-8a8c-4d39-b0f0-2781bb088a33',
           message: 'Unexpected error',
           stack_trace: `Error: Unexpected error
-          at Context.<anonymous> (x-pack/test/plugin_api_integration/test_suites/event_log/service_api_integration.ts:160:13)
+          at Context.<anonymous> (x-pack/platform/test/plugin_api_integration/test_suites/event_log/service_api_integration.ts:160:13)
           at Object.apply (node_modules/@kbn/test/src/functional_test_runner/lib/mocha/wrap_function.js:73:16)
           at Object.apply (node_modules/@kbn/test/src/functional_test_runner/lib/mocha/wrap_function.js:73:16)`,
           type: 'Error',
diff --git a/x-pack/test/plugin_api_integration/test_suites/licensed_feature_usage/feature_usage.ts b/x-pack/platform/test/plugin_api_integration/test_suites/licensed_feature_usage/feature_usage.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/licensed_feature_usage/feature_usage.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/licensed_feature_usage/feature_usage.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/licensed_feature_usage/index.ts b/x-pack/platform/test/plugin_api_integration/test_suites/licensed_feature_usage/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/licensed_feature_usage/index.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/licensed_feature_usage/index.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/platform/elasticsearch_client.ts b/x-pack/platform/test/plugin_api_integration/test_suites/platform/elasticsearch_client.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/platform/elasticsearch_client.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/platform/elasticsearch_client.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/platform/index.ts b/x-pack/platform/test/plugin_api_integration/test_suites/platform/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/platform/index.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/platform/index.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/background_task_utilization_route.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/background_task_utilization_route.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/background_task_utilization_route.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/background_task_utilization_route.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/check_registered_task_types.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/check_registered_task_types.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/check_registered_task_types.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/check_registered_task_types.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/health_route.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/health_route.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/health_route.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/health_route.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/index.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/index.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/index.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/index.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/kibana_discovery_service.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/kibana_discovery_service.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/kibana_discovery_service.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/kibana_discovery_service.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/metrics_route.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/metrics_route.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/metrics_route.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/metrics_route.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/migrations.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/migrations.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/migrations.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/migrations.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/task_management.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_management.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/task_management.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_management.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/task_management_removed_types.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_management_removed_types.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/task_management_removed_types.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_management_removed_types.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/task_management_scheduled_at.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_management_scheduled_at.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/task_management_scheduled_at.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_management_scheduled_at.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/task_partitions.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_partitions.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/task_partitions.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_partitions.ts
diff --git a/x-pack/test/plugin_api_integration/test_suites/task_manager/task_priority.ts b/x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_priority.ts
similarity index 100%
rename from x-pack/test/plugin_api_integration/test_suites/task_manager/task_priority.ts
rename to x-pack/platform/test/plugin_api_integration/test_suites/task_manager/task_priority.ts
diff --git a/x-pack/platform/test/tsconfig.json b/x-pack/platform/test/tsconfig.json
index 93cf8117669a..b260b577b861 100644
--- a/x-pack/platform/test/tsconfig.json
+++ b/x-pack/platform/test/tsconfig.json
@@ -72,5 +72,10 @@
     "@kbn/core-saved-objects-base-server-internal",
     "@kbn/utils",
     "@kbn/core",
+    "@kbn/encrypted-saved-objects-plugin",
+    "@kbn/event-log-plugin",
+    "@kbn/task-manager-plugin",
+    "@kbn/alerting-state-types",
+    "@kbn/std",
   ]
 }
diff --git a/yarn.lock b/yarn.lock
index a3dfc7bd15c1..46162eedb982 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5389,7 +5389,7 @@
   version "0.0.0"
   uid ""
 
-"@kbn/elasticsearch-client-xpack-plugin@link:x-pack/test/plugin_api_integration/plugins/elasticsearch_client":
+"@kbn/elasticsearch-client-xpack-plugin@link:x-pack/platform/test/plugin_api_integration/plugins/elasticsearch_client":
   version "0.0.0"
   uid ""
 
@@ -5505,7 +5505,7 @@
   version "0.0.0"
   uid ""
 
-"@kbn/eso-plugin@link:x-pack/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin":
+"@kbn/eso-plugin@link:x-pack/platform/test/encrypted_saved_objects_api_integration/plugins/api_consumer_plugin":
   version "0.0.0"
   uid ""
 
@@ -5565,7 +5565,7 @@
   version "0.0.0"
   uid ""
 
-"@kbn/event-log-fixture-plugin@link:x-pack/test/plugin_api_integration/plugins/event_log":
+"@kbn/event-log-fixture-plugin@link:x-pack/platform/test/plugin_api_integration/plugins/event_log":
   version "0.0.0"
   uid ""
 
@@ -5641,7 +5641,7 @@
   version "0.0.0"
   uid ""
 
-"@kbn/feature-usage-test-plugin@link:x-pack/test/plugin_api_integration/plugins/feature_usage_test":
+"@kbn/feature-usage-test-plugin@link:x-pack/platform/test/plugin_api_integration/plugins/feature_usage_test":
   version "0.0.0"
   uid ""
 
@@ -6881,7 +6881,7 @@
   version "0.0.0"
   uid ""
 
-"@kbn/sample-task-plugin@link:x-pack/test/plugin_api_integration/plugins/sample_task_plugin":
+"@kbn/sample-task-plugin@link:x-pack/platform/test/plugin_api_integration/plugins/sample_task_plugin":
   version "0.0.0"
   uid ""