Resolver test coverage (#70246)

* Move AABB, Matrix3, and Vector2 modules from lib to models

* Add tests for AABB

* remove dead code

x-pack/plugins/security_solution/public/resolver/lib/transformation.test.ts

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { applyMatrix3 } from './vector2';
+import { applyMatrix3 } from '../models/vector2';
 import { scalingTransformation } from './transformation';
 
 describe('transforms', () => {

x-pack/plugins/security_solution/public/resolver/lib/tree_sequencers.ts

@@ -4,20 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-/**
- * Sequences a tree, yielding children returned by the `children` function. Sequencing is done in 'depth first preorder' fashion. See https://en.wikipedia.org/wiki/Tree_traversal#Pre-order_(NLR)
- */
-export function* depthFirstPreorder<T>(root: T, children: (parent: T) => T[]): Iterable<T> {
-  const nodesToVisit = [root];
-  while (nodesToVisit.length !== 0) {
-    const currentNode = nodesToVisit.shift();
-    if (currentNode !== undefined) {
-      nodesToVisit.unshift(...(children(currentNode) || []));
-      yield currentNode;
-    }
-  }
-}
-
 /**
  * Sequences a tree, yielding children returned by the `children` function. Sequencing is done in 'level order' fashion.
  */

x-pack/plugins/security_solution/public/resolver/models/aabb.test.ts

@@ -0,0 +1,46 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+import { isEqual } from './aabb';
+import { AABB } from '../types';
+
+describe('AABB', () => {
+  const minimumX = 0;
+  const minimumY = 0;
+  const maximumX = 0;
+  const maximumY = 0;
+
+  let aabb: AABB;
+
+  beforeEach(() => {
+    aabb = { minimum: [minimumX, minimumY], maximum: [maximumX, maximumY] };
+  });
+  it('should be equal to an AABB with the same values', () => {
+    expect(isEqual(aabb, { minimum: [minimumX, minimumY], maximum: [maximumX, maximumY] })).toBe(
+      true
+    );
+  });
+
+  it('should not be equal to an AABB with a different minimum X value', () => {
+    expect(
+      isEqual(aabb, { minimum: [minimumX + 1, minimumY], maximum: [maximumX, maximumY] })
+    ).toBe(false);
+  });
+  it('should not be equal to an AABB with a different minimum Y value', () => {
+    expect(
+      isEqual(aabb, { minimum: [minimumX, minimumY + 1], maximum: [maximumX, maximumY] })
+    ).toBe(false);
+  });
+  it('should not be equal to an AABB with a different maximum X value', () => {
+    expect(
+      isEqual(aabb, { minimum: [minimumX, minimumY], maximum: [maximumX + 1, maximumY] })
+    ).toBe(false);
+  });
+  it('should not be equal to an AABB with a different maximum Y value', () => {
+    expect(
+      isEqual(aabb, { minimum: [minimumX, minimumY], maximum: [maximumX, maximumY + 1] })
+    ).toBe(false);
+  });
+});

x-pack/plugins/security_solution/public/resolver/models/indexed_process_tree/isometric_taxi_layout.ts

@@ -3,7 +3,7 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import * as vector2 from '../../lib/vector2';
+import * as vector2 from '../../models/vector2';
 import {
   IndexedProcessTree,
   Vector2,

x-pack/plugins/security_solution/public/resolver/store/camera/inverse_projection_matrix.test.ts

@@ -9,7 +9,7 @@ import { CameraAction } from './action';
 import { CameraState } from '../../types';
 import { cameraReducer } from './reducer';
 import { inverseProjectionMatrix } from './selectors';
-import { applyMatrix3 } from '../../lib/vector2';
+import { applyMatrix3 } from '../../models/vector2';
 import { scaleToZoom } from './scale_to_zoom';
 
 describe('inverseProjectionMatrix', () => {

x-pack/plugins/security_solution/public/resolver/store/camera/methods.ts

@@ -6,7 +6,7 @@
 
 import { translation } from './selectors';
 import { CameraState, Vector2 } from '../../types';
-import { distance } from '../../lib/vector2';
+import { distance } from '../../models/vector2';
 
 /**
  * Return a new `CameraState` with the `animation` property

x-pack/plugins/security_solution/public/resolver/store/camera/projection_matrix.test.ts

@@ -9,7 +9,7 @@ import { CameraAction } from './action';
 import { CameraState } from '../../types';
 import { cameraReducer } from './reducer';
 import { projectionMatrix } from './selectors';
-import { applyMatrix3 } from '../../lib/vector2';
+import { applyMatrix3 } from '../../models/vector2';
 import { scaleToZoom } from './scale_to_zoom';
 
 describe('projectionMatrix', () => {

x-pack/plugins/security_solution/public/resolver/store/camera/reducer.ts

@@ -7,7 +7,7 @@
 import { Reducer } from 'redux';
 import { unitsPerNudge, nudgeAnimationDuration } from './scaling_constants';
 import { animatePanning } from './methods';
-import * as vector2 from '../../lib/vector2';
+import * as vector2 from '../../models/vector2';
 import * as selectors from './selectors';
 import { clamp } from '../../lib/math';
 

x-pack/plugins/security_solution/public/resolver/store/camera/selectors.ts

@@ -7,8 +7,8 @@
 import { createSelector, defaultMemoize } from 'reselect';
 import { easing } from 'ts-easing';
 import { clamp, lerp } from '../../lib/math';
-import * as vector2 from '../../lib/vector2';
-import { multiply, add as addMatrix } from '../../lib/matrix3';
+import * as vector2 from '../../models/vector2';
+import { multiply, add as addMatrix } from '../../models/matrix3';
 import {
   inverseOrthographicProjection,
   scalingTransformation,

x-pack/plugins/security_solution/public/resolver/store/camera/zooming.test.ts

@@ -11,7 +11,7 @@ import { CameraState, AABB } from '../../types';
 import { viewableBoundingBox, inverseProjectionMatrix, scalingFactor } from './selectors';
 import { expectVectorsToBeClose } from './test_helpers';
 import { scaleToZoom } from './scale_to_zoom';
-import { applyMatrix3 } from '../../lib/vector2';
+import { applyMatrix3 } from '../../models/vector2';
 
 describe('zooming', () => {
   let store: Store<CameraState, CameraAction>;

x-pack/plugins/security_solution/public/resolver/store/data/selectors.ts

@@ -22,7 +22,7 @@ import {
   uniquePidForProcess,
 } from '../../models/process_event';
 import { factory as indexedProcessTreeFactory } from '../../models/indexed_process_tree';
-import { isEqual } from '../../lib/aabb';
+import { isEqual } from '../../models/aabb';
 
 import {
   ResolverEvent,

x-pack/plugins/security_solution/public/resolver/view/edge_line.tsx

@@ -7,7 +7,7 @@
 import React from 'react';
 import styled from 'styled-components';
 import { FormattedMessage } from '@kbn/i18n/react';
-import { applyMatrix3, distance, angle } from '../lib/vector2';
+import { applyMatrix3, distance, angle } from '../models/vector2';
 import { Vector2, Matrix3, EdgeLineMetadata } from '../types';
 import { useResolverTheme, calculateResolverFontSize } from './assets';
 

x-pack/plugins/security_solution/public/resolver/view/process_event_dot.tsx

@@ -13,7 +13,7 @@ import { useHistory } from 'react-router-dom';
 // eslint-disable-next-line import/no-nodejs-modules
 import querystring from 'querystring';
 import { NodeSubMenu, subMenuAssets } from './submenu';
-import { applyMatrix3 } from '../lib/vector2';
+import { applyMatrix3 } from '../models/vector2';
 import { Vector2, Matrix3, AdjacentProcessMap } from '../types';
 import { SymbolIds, useResolverTheme, calculateResolverFontSize } from './assets';
 import { ResolverEvent, ResolverNodeStats } from '../../../common/endpoint/types';

x-pack/plugins/security_solution/public/resolver/view/use_camera.test.tsx

@@ -14,7 +14,7 @@ import { storeFactory } from '../store';
 import { Matrix3, ResolverStore, SideEffectSimulator } from '../types';
 import { ResolverEvent } from '../../../common/endpoint/types';
 import { SideEffectContext } from './side_effect_context';
-import { applyMatrix3 } from '../lib/vector2';
+import { applyMatrix3 } from '../models/vector2';
 import { sideEffectSimulator } from './side_effect_simulator';
 import { mockProcessEvent } from '../models/process_event_test_helpers';
 import { mock as mockResolverTree } from '../models/resolver_tree';