txusballesteros

Instalación y configuracion de Jest + React Testing Library

En proyectos de React + Vite

1. Instalaciones:

yarn add --dev jest babel-jest @babel/preset-env @babel/preset-react 
yarn add --dev @testing-library/react @types/jest jest-environment-jsdom

2. Opcional: Si usamos Fetch API en el proyecto:

txusballesteros

import arrow.Kind
import arrow.core.ForEither
import arrow.core.Option
import com.txusballesteros.codelabs.billboard.api.movie.MovieApi
import com.txusballesteros.codelabs.billboard.core.domain.mapper.map
import com.txusballesteros.codelabs.billboard.core.domain.model.Movie

internal class MovieCloudDataSource<F>(
    private val api: MovieApi

txusballesteros

package com.fortyseven.fptraining

import arrow.core.Either
import arrow.core.right
import arrow.effects.IO
import arrow.effects.extensions.io.fx.fx

data class Account(val balance: Int)
data class AccountEntity(val balance: Int)

txusballesteros

import android.animation.ValueAnimator
import android.content.Context
import android.graphics.*
import android.util.AttributeSet
import android.util.TypedValue
import android.view.View
import android.view.animation.DecelerateInterpolator

class OnboardingPageIndicatorView @JvmOverloads constructor(
    context: Context,

txusballesteros

package com.txusballesteros.mytaxi.core.domain.repository

import com.pholser.junit.quickcheck.generator.GenerationStatus
import com.pholser.junit.quickcheck.generator.Generator
import com.pholser.junit.quickcheck.random.SourceOfRandomness
import com.txusballesteros.mytaxi.core.domain.model.MapState

class MapStatePropertyGenerator: Generator<MapState>(MapState::class.java) {
    companion object {
        private val MINIMUM_VALUE = 0

txusballesteros

class NowPlayingCloudDataSourceTest : UnitTest() {
    companion object {
        private const val PAGE = 123
        private val MODEL = MovieApiModel(
            1,
            "originalTitle",
            "en",
            "title",
            "overview",
            "2017-08-23",

txusballesteros

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#b2ebf2">

    <android.support.constraint.ConstraintLayout
        android:layout_width="110dp"

txusballesteros

package com.txusballesteros.instrumentacion.assertion

import android.support.test.espresso.EspressoException
import android.support.test.espresso.ViewAssertion
import android.support.test.espresso.matcher.ViewMatchers.assertThat
import android.support.v7.widget.RecyclerView
import android.view.View
import android.view.View.FIND_VIEWS_WITH_TEXT
import android.widget.TextView
import org.hamcrest.Matchers.greaterThan

txusballesteros

import android.support.v7.widget.RecyclerView
import android.view.View
import android.view.View.GONE
import android.view.View.VISIBLE

fun RecyclerView.setEmptyView(view: View) {
  adapter?.apply {
    val observer = object: RecyclerView.AdapterDataObserver() {
      override fun onChanged() {
        view.visibility = if (adapter.isEmpty()) VISIBLE else GONE

txusballesteros

 machine:
   environment:
     _JAVA_OPTIONS: "-Xms512m -Xmx1024m"
     ANDROID_HOME: /usr/local/android-sdk-linux
     GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx2048m -XX:+HeapDumpOnOutOfMemoryError"'

 dependencies:
   pre:
     - echo y | android update sdk --no-ui --all --filter tools,platform-tools,android-25
     - echo y | android update sdk --no-ui --all --filter build-tools-25.0.2