From 2c9d0388870a48a96230c372eb732a9f3d8a7c52 Mon Sep 17 00:00:00 2001
From: Marshall Main <marshall.main@elastic.co>
Date: Thu, 3 Sep 2020 16:01:20 -0400
Subject: [PATCH] Rename buildAncestorsSignal to buildAncestors

---
 .../lib/detection_engine/signals/build_signal.test.ts | 11 +++--------
 .../lib/detection_engine/signals/build_signal.ts      |  7 ++-----
 2 files changed, 5 insertions(+), 13 deletions(-)

diff --git a/x-pack/plugins/security_solution/server/lib/detection_engine/signals/build_signal.test.ts b/x-pack/plugins/security_solution/server/lib/detection_engine/signals/build_signal.test.ts
index f3806b458ef73..dbc635e3815fd 100644
--- a/x-pack/plugins/security_solution/server/lib/detection_engine/signals/build_signal.test.ts
+++ b/x-pack/plugins/security_solution/server/lib/detection_engine/signals/build_signal.test.ts
@@ -5,12 +5,7 @@
  */
 
 import { sampleDocNoSortId } from './__mocks__/es_results';
-import {
-  buildSignal,
-  buildParent,
-  buildAncestorsSignal,
-  additionalSignalFields,
-} from './build_signal';
+import { buildSignal, buildParent, buildAncestors, additionalSignalFields } from './build_signal';
 import { Signal, Ancestor } from './types';
 import { getPartialRulesSchemaMock } from '../../../../common/detection_engine/schemas/response/rules_schema.mocks';
 
@@ -215,7 +210,7 @@ describe('buildSignal', () => {
       kind: 'event',
       module: 'system',
     };
-    const signal = buildAncestorsSignal(doc);
+    const signal = buildAncestors(doc);
     const expected: Ancestor[] = [
       {
         id: 'd5e8eb51-a6a0-456d-8a15-4b79bfec3d71',
@@ -255,7 +250,7 @@ describe('buildSignal', () => {
       },
       depth: 1,
     };
-    const signal = buildAncestorsSignal(doc);
+    const signal = buildAncestors(doc);
     const expected: Ancestor[] = [
       {
         id: '730ddf9e-5a00-4f85-9ddf-5878ca511a87',
diff --git a/x-pack/plugins/security_solution/server/lib/detection_engine/signals/build_signal.ts b/x-pack/plugins/security_solution/server/lib/detection_engine/signals/build_signal.ts
index dd5ce3de79f52..c78425f35773a 100644
--- a/x-pack/plugins/security_solution/server/lib/detection_engine/signals/build_signal.ts
+++ b/x-pack/plugins/security_solution/server/lib/detection_engine/signals/build_signal.ts
@@ -38,7 +38,7 @@ export const buildParent = (doc: SignalSourceHit): Ancestor => {
  * creating an array of N+1 ancestors.
  * @param doc The parent signal/event for which to extend the ancestry.
  */
-export const buildAncestorsSignal = (doc: SignalSourceHit): Signal['ancestors'] => {
+export const buildAncestors = (doc: SignalSourceHit): Signal['ancestors'] => {
   const newAncestor = buildParent(doc);
   const existingAncestors = doc._source.signal?.ancestors;
   if (existingAncestors != null) {
@@ -56,10 +56,7 @@ export const buildAncestorsSignal = (doc: SignalSourceHit): Signal['ancestors']
 export const buildSignal = (docs: SignalSourceHit[], rule: Partial<RulesSchema>): Signal => {
   const parents = docs.map(buildParent);
   const depth = parents.reduce((acc, parent) => Math.max(parent.depth, acc), 0) + 1;
-  const ancestors = docs.reduce(
-    (acc: Ancestor[], doc) => acc.concat(buildAncestorsSignal(doc)),
-    []
-  );
+  const ancestors = docs.reduce((acc: Ancestor[], doc) => acc.concat(buildAncestors(doc)), []);
   return {
     parents,
     ancestors,