testing-elixir

name

testing-elixir

description

Provides expert guidance for writing ExUnit tests in Elixir. Covers core ExUnit patterns, assertions, sociable testing philosophy, Ecto sandbox and database testing, Phoenix controller/LiveView/channel tests, and external API testing with Bypass and Req.Test. Use when working with ExUnit tests, assertions, describe blocks, test organization, Bypass, Req.Test, factories, ExMachina, Ecto sandbox, ConnTest, LiveViewTest, ChannelTest, or test helpers.

Testing Elixir

Expert guidance for writing great ExUnit tests in Elixir applications.

Quick Start

Testing...	Reference File	Key Topics
Core ExUnit setup, tags, async	core-exunit	Case setup, describe, callbacks, tags, async
Assertions and pattern matching	assertions	assert, refute, pattern match, assert_receive
Sociable tests, stubs, behaviours	sociable-testing	Stubs over mocks, behaviours, functional core
Ecto sandbox, factories, DB tests	database-testing	Sandbox, ExMachina, async: true, changesets
Phoenix controllers, LiveView, channels	phoenix-testing	ConnTest, LiveViewTest, ChannelTest
External HTTP APIs (Bypass, Req.Test)	external-api-testing	Bypass, Req.Test, behaviour stubs
Test architecture, helpers, tagging	test-organization	File structure, support modules, coverage