refactor: move libs

apps/testing/24-harness-creation/src/app/app.component.spec.ts

@@ -0,0 +1,22 @@
+import { render } from '@testing-library/angular';
+import { AppComponent } from './app.component';
+
+describe('AppComponent', () => {
+  describe('When clicking 2 times on plus button of first slider', () => {
+    test('Then value is 16', async () => {
+      await render(AppComponent);
+    });
+  });
+
+  describe('When clicking 1 time on plus button and two times on minus button of first slider', () => {
+    test('Then value is still 10', async () => {
+      await render(AppComponent);
+    });
+  });
+
+  describe('When clicking 4 times on plus button of slider 1', () => {
+    test('Then slider 2 is enabled', async () => {
+      await render(AppComponent);
+    });
+  });
+});

apps/testing/24-harness-creation/src/app/app.component.ts

@@ -0,0 +1,28 @@
+import { Component, signal } from '@angular/core';
+import { SliderComponent } from './slider.component';
+
+@Component({
+  standalone: true,
+  imports: [SliderComponent],
+  selector: 'app-root',
+  template: `
+    <h2>Slider 1: {{ slider1Value() }}</h2>
+    <app-slider
+      [step]="3"
+      [minValue]="10"
+      [maxValue]="30"
+      (valueChange)="slider1Value.set($event)" />
+    <h2>Slider 2: {{ slider2Value() }}</h2>
+    <p>Enabled only if Slider 1 > 20</p>
+    <app-slider
+      [step]="10"
+      [maxValue]="1000"
+      [disabled]="slider1Value() < 20"
+      (valueChange)="slider2Value.set($event)" />
+  `,
+  styles: [''],
+})
+export class AppComponent {
+  slider1Value = signal(10);
+  slider2Value = signal(0);
+}

apps/testing/24-harness-creation/src/app/app.config.ts

@@ -0,0 +1,6 @@
+import { ApplicationConfig } from '@angular/core';
+import { provideAnimations } from '@angular/platform-browser/animations';
+
+export const appConfig: ApplicationConfig = {
+  providers: [provideAnimations()],
+};

apps/testing/24-harness-creation/src/app/slider.component.ts

@@ -0,0 +1,78 @@
+import { Component, Input, OnInit, Output, signal } from '@angular/core';
+import { toObservable } from '@angular/core/rxjs-interop';
+import { FormsModule } from '@angular/forms';
+import { MatCardModule } from '@angular/material/card';
+import { MatIconModule } from '@angular/material/icon';
+import { MatSliderModule } from '@angular/material/slider';
+import { skip } from 'rxjs';
+
+@Component({
+  selector: 'app-slider',
+  template: `
+    <mat-card class="items-center">
+      <mat-card-content>
+        <div class="flex items-center gap-10">
+          <button id="minusButton" mat-mini-fab (click)="back()">
+            <mat-icon>arrow_back_ios</mat-icon>
+          </button>
+          {{ minValue }}
+          <mat-slider
+            class="m-4"
+            [max]="maxValue"
+            [min]="minValue"
+            [disabled]="disabled"
+            [step]="step">
+            <input
+              matSliderThumb
+              [value]="value()"
+              (valueChange)="value.set($event)" />
+          </mat-slider>
+          {{ maxValue }}
+          <button id="plusButton" mat-mini-fab (click)="forward()">
+            <mat-icon>arrow_forward_ios</mat-icon>
+          </button>
+        </div>
+      </mat-card-content>
+    </mat-card>
+  `,
+  styles: [
+    `
+      .mat-mdc-slider {
+        max-width: 300px;
+        width: 100%;
+      }
+
+      .mat-mdc-card {
+        margin-top: 8px;
+        flex-direction: row;
+      }
+    `,
+  ],
+  standalone: true,
+  imports: [MatCardModule, MatSliderModule, MatIconModule, FormsModule],
+})
+export class SliderComponent implements OnInit {
+  @Input() step = 1;
+  @Input() minValue = 0;
+  @Input() maxValue = 100;
+  @Input() disabled = false;
+
+  value = signal(0);
+  @Output() valueChange = toObservable(this.value).pipe(skip(1));
+
+  ngOnInit(): void {
+    this.value.set(this.minValue);
+  }
+
+  back() {
+    if (this.value() - this.step >= this.minValue) {
+      this.value.update((v) => v - this.step);
+    }
+  }
+
+  forward() {
+    if (this.value() + this.step <= this.maxValue) {
+      this.value.update((v) => v + this.step);
+    }
+  }
+}

apps/testing/24-harness-creation/src/app/slider.harness.ts

@@ -0,0 +1,5 @@
+import { ComponentHarness } from '@angular/cdk/testing';
+
+export class MySliderHarness extends ComponentHarness {
+  static hostSelector = 'app-slider';
+}

apps/testing/24-harness-creation/src/index.html

@@ -0,0 +1,16 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>create-harness</title>
+    <base href="/" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" type="image/x-icon" href="favicon.ico" />
+    <link
+      href="https://fonts.googleapis.com/icon?family=Material+Icons"
+      rel="stylesheet" />
+  </head>
+  <body>
+    <app-root></app-root>
+  </body>
+</html>

apps/testing/24-harness-creation/src/main.ts

@@ -0,0 +1,7 @@
+import { bootstrapApplication } from '@angular/platform-browser';
+import { AppComponent } from './app/app.component';
+import { appConfig } from './app/app.config';
+
+bootstrapApplication(AppComponent, appConfig).catch((err) =>
+  console.error(err),
+);

apps/testing/24-harness-creation/src/styles.scss

@@ -0,0 +1,29 @@
+/* You can add global styles to this file, and also import other style files */
+@use '@angular/material' as mat;
+
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+/* You can add global styles to this file, and also import other style files */
+
+@include mat.core();
+
+$theme-primary: mat.define-palette(mat.$indigo-palette);
+$theme-accent: mat.define-palette(mat.$pink-palette, A200, A100, A400);
+
+$theme-warn: mat.define-palette(mat.$red-palette);
+
+$theme: mat.define-light-theme(
+  (
+    color: (
+      primary: $theme-primary,
+      accent: $theme-accent,
+      warn: $theme-warn,
+    ),
+    typography: mat.define-typography-config(),
+  )
+);
+
+@include mat.dialog-theme($theme);
+@include mat.all-component-themes($theme);

apps/testing/24-harness-creation/src/test-setup.ts

@@ -0,0 +1,2 @@
+import '@testing-library/jest-dom';
+import 'jest-preset-angular/setup-jest';