brew/Library/Homebrew/test/cmd/uses_spec.rb
apainintheneck 5c41e85ae9 update cmd/uses and cmd/deps tests
These tests were very simple before and now this should result
in more code coverage without affecting test performance.

The only tricky thing was testing the `--missing` option without
actually installing a package using `install_test_formula` because
that is very slow (around 10 seconds on my machine). I ended
up just writing the tab to a plausible keg directory for each
package I wanted to "install". This allows us to test the behavior
while also not increasing CI time by ~20 seconds (though it'd
probably be faster on CI than my local machine).
2023-08-28 21:54:32 -07:00

44 lines
1.3 KiB
Ruby

# frozen_string_literal: true
require "cmd/shared_examples/args_parse"
describe "brew uses" do
it_behaves_like "parseable arguments"
it "prints the Formulae a given Formula is used by", :integration_test do
# Included in output
setup_test_formula "bar"
setup_test_formula "optional", <<~RUBY
url "https://brew.sh/optional-1.0"
depends_on "bar" => :optional
RUBY
# Excluded from output
setup_test_formula "foo"
setup_test_formula "test", <<~RUBY
url "https://brew.sh/test-1.0"
depends_on "foo" => :test
RUBY
setup_test_formula "build", <<~RUBY
url "https://brew.sh/build-1.0"
depends_on "foo" => :build
RUBY
setup_test_formula "installed", <<~RUBY
url "https://brew.sh/installed-1.0"
depends_on "foo"
RUBY
# Mock `Formula#any_version_installed?` by creating the tab in a plausible keg directory
%w[foo installed].each do |formula_name|
keg_dir = HOMEBREW_CELLAR/formula_name/"1.0"
keg_dir.mkpath
touch keg_dir/Tab::FILENAME
end
expect { brew "uses", "foo", "--eval-all", "--include-optional", "--missing", "--recursive" }
.to output(/^(bar\noptional|optional\nbar)$/).to_stdout
.and not_to_output.to_stderr
.and be_a_success
end
end