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1/*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16import {Component, NO_ERRORS_SCHEMA, ViewChild} from '@angular/core';
17import {ComponentFixture, ComponentFixtureAutoDetect, TestBed} from '@angular/core/testing';
18import {PersistentStore} from 'common/persistent_store';
19import {UiTreeNode} from 'viewers/common/ui_tree_utils';
20import {TreeComponent} from './tree_component';
21
22describe('TreeComponent', () => {
23  let fixture: ComponentFixture<TestHostComponent>;
24  let component: TestHostComponent;
25  let htmlElement: HTMLElement;
26
27  beforeAll(async () => {
28    await TestBed.configureTestingModule({
29      providers: [{provide: ComponentFixtureAutoDetect, useValue: true}],
30      declarations: [TreeComponent, TestHostComponent],
31      schemas: [NO_ERRORS_SCHEMA],
32    }).compileComponents();
33  });
34
35  beforeEach(() => {
36    fixture = TestBed.createComponent(TestHostComponent);
37    component = fixture.componentInstance;
38    htmlElement = fixture.nativeElement;
39  });
40
41  it('can be created', () => {
42    fixture.detectChanges();
43    expect(component).toBeTruthy();
44  });
45
46  @Component({
47    selector: 'host-component',
48    template: `
49      <tree-view
50        [item]="item"
51        [store]="store"
52        [isFlattened]="isFlattened"
53        [diffClass]="diffClass"
54        [isHighlighted]="isHighlighted"
55        [hasChildren]="hasChildren"></tree-view>
56    `,
57  })
58  class TestHostComponent {
59    isFlattened = true;
60    item: UiTreeNode = {
61      simplifyNames: false,
62      kind: 'entry',
63      name: 'LayerTraceEntry',
64      shortName: 'LTE',
65      chips: [],
66      children: [{kind: '3', stableId: '3', name: 'Child1'}],
67    };
68    store = new PersistentStore();
69    diffClass = jasmine.createSpy().and.returnValue('none');
70    isHighlighted = jasmine.createSpy().and.returnValue(false);
71    hasChildren = jasmine.createSpy().and.returnValue(true);
72
73    @ViewChild(TreeComponent)
74    treeComponent!: TreeComponent;
75  }
76});
77