fulcrologic / fulcro-spec

A library that wraps clojure.test for a better BDD testing experience.
MIT License
43 stars 6 forks source link
clojure clojurescript testing testing-framework

= fulcro-spec :source-highlighter: coderay :source-language: clojure :toc: :toc-placement: preamble :sectlinks: :sectanchors: :sectnums:

ifdef::env-github[] :tip-caption: :bulb: :note-caption: :information_source: :important-caption: :heavy_exclamation_mark: :caution-caption: :fire: :warning-caption: :warning: endif::[]

== CHANGE OF SCOPE NOTICE

BREAKING CHANGES as of 3.1. The =throws=> clause now just takes either a type or a regex. Not maps/lists.

BREAKING CHANGES as of 3.0. Do NOT upgrade without being prepared to port your test runners.

IMPORTANT: This library no longer contains browser-based runners.

I recommend the following alternatives:

Clojure Tests:: I recommend IntelliJ/Emacs/Vim in-editor testing, or perhaps Clojure Tools Deps with kaocha. The latter renders into a terminal, but can use fulcro-spec's macros. Here is a sample config file that will use Fulcro spec's terminal reporting:

[source, clojure]

kaocha/v1

{:tests    [{:id           :unit
             :ns-patterns  ["-test$" "-spec$"]
             :test-paths   ["src/test"]
             :skip-meta    [:integration]
             :source-paths ["src/main"]}]
 :reporter [fulcro-spec.reporters.terminal/fulcro-report]
 :plugins  [:kaocha.plugin/randomize
            :kaocha.plugin/filter
            :kaocha.plugin/capture-output]}

Clojurescript Tests:: I highly recommend using Nubank's Workspaces. I've contributed a shadow-cljs target that can auto-scan for tests if you use their deftest macro. Again, things like the provided macro work within Workspaces. I recommend using shadow-cljs :karma target for running CI tests.

See https://github.com/fulcrologic/fulcro-spec/blob/main/docs/index.adoc[the docs] for more details.

== Description

A Clojure(scipt) testing library to augment the standard clojure.test.

image:https://img.shields.io/clojars/v/fulcrologic/fulcro-spec.svg[link="https://clojars.org/fulcrologic/fulcro-spec"]

Release: image:https://circleci.com/gh/fulcrologic/fulcro-spec/tree/main.svg?style=svg["CircleCI", link="https://circleci.com/gh/fulcrologic/fulcro-spec/tree/main"]

== NEW! REPL Runner

It is common to want to run tests in the REPL, but the output of the default runner leaves a lot to be desired. If you're using IntelliJ you can now add something like this to your REPL commands (and hook it to a keyboard shortcut) for a much better testing experience:

Run Tests with a :focus metadata marker (selector):

(in-ns (.getName *ns*))
(require 'fulcro-spec.reporters.repl)
(fulcro-spec.reporters.repl/run-tests #(:focus (meta %)))

Run all tests:

(in-ns (.getName *ns*))
(require 'fulcro-spec.reporters.repl)
(fulcro-spec.reporters.repl/run-tests)

NOTE: Be sure to check "Before Executing" -> "Load File" on the REPL command.

== Usage

[source, clojure]

(ns my-test (:require [fulcro-spec.core :refer [when-mocking provided assertions] [clojure.test :refer [deftest]] ...))

(defn f [x] 900) (defn g [y] (+ y (f y)))

(deftest my-test (when-mocking (f x) => 22

(assertions
  "mocking works"
  (g 9) => 31)))

See the full documentation for complete details.