brew/Library/Homebrew/test/env_config_spec.rb
Issy Long c72598d937
Test that EnvConfig::ENVS hash keys are alphabetical
- Spoiler: they aren't.
- As part of Volunteer Month at work I introduced `hharen` to contributing to
  Homebrew, `cd $(brew --repo)`, `brew tests`, `brew style`, etc.
- We started to write a RuboCop for this. But my current thinking is that this
  test might be sufficient since it might be easier to notice "oop, a test is
  failing and I've added a new envvar" and re-alphabetize it than to write a
  RuboCop linter for it to do the one-time autofix. Considering how little this
  gets changed?

Co-authored-by: Hana <hharen@github.com>
2024-04-11 17:58:08 +01:00

73 lines
1.9 KiB
Ruby

# frozen_string_literal: true
require "diagnostic"
RSpec.describe Homebrew::EnvConfig do
subject(:env_config) { described_class }
describe "ENVS" do
it "sorts alphabetically" do
expect(env_config::ENVS.keys).to eql(env_config::ENVS.keys.sort)
end
end
describe ".env_method_name" do
it "generates method names" do
expect(env_config.env_method_name("HOMEBREW_FOO", {})).to eql("foo")
end
it "generates boolean method names" do
expect(env_config.env_method_name("HOMEBREW_BAR", boolean: true)).to eql("bar?")
end
end
describe ".artifact_domain" do
it "returns value if set" do
ENV["HOMEBREW_ARTIFACT_DOMAIN"] = "https://brew.sh"
expect(env_config.artifact_domain).to eql("https://brew.sh")
end
it "returns nil if empty" do
ENV["HOMEBREW_ARTIFACT_DOMAIN"] = ""
expect(env_config.artifact_domain).to be_nil
end
end
describe ".cleanup_periodic_full_days" do
it "returns value if set" do
ENV["HOMEBREW_CLEANUP_PERIODIC_FULL_DAYS"] = "360"
expect(env_config.cleanup_periodic_full_days).to eql("360")
end
it "returns default if unset" do
ENV["HOMEBREW_CLEANUP_PERIODIC_FULL_DAYS"] = nil
expect(env_config.cleanup_periodic_full_days).to eql("30")
end
end
describe ".bat?" do
it "returns true if set" do
ENV["HOMEBREW_BAT"] = "1"
expect(env_config.bat?).to be(true)
end
it "returns false if unset" do
ENV["HOMEBREW_BAT"] = nil
expect(env_config.bat?).to be(false)
end
end
describe ".make_jobs" do
it "returns value if positive" do
ENV["HOMEBREW_MAKE_JOBS"] = "4"
expect(env_config.make_jobs).to eql("4")
end
it "returns default if negative" do
ENV["HOMEBREW_MAKE_JOBS"] = "-1"
expect(Hardware::CPU).to receive(:cores).and_return(16)
expect(env_config.make_jobs).to eql("16")
end
end
end