brew/Library/Homebrew/test/test_formula_pin.rb
Mike McQuaid 72d10fff0b Use constants for LinkedKegs/PinnedKegs/Locks.
These definitions are scattered throughout the codebase which makes it
hard to refactor them later (my goal is to move them outside of
HOMEBREW_LIBRARY). Unify their definitions for clearer code and easier
movement later.
2016-09-15 18:28:42 +01:00

55 lines
941 B
Ruby

require "testing_env"
require "formula_pin"
class FormulaPinTests < Homebrew::TestCase
class FormulaDouble
def name
"double"
end
def rack
HOMEBREW_CELLAR/name
end
def installed_prefixes
rack.directory? ? rack.subdirs : []
end
def installed_kegs
installed_prefixes.map { |d| Keg.new d }
end
end
def setup
@f = FormulaDouble.new
@pin = FormulaPin.new(@f)
@f.rack.mkpath
end
def test_not_pinnable
refute_predicate @pin, :pinnable?
end
def test_pinnable_if_kegs_exist
(@f.rack/"0.1").mkpath
assert_predicate @pin, :pinnable?
end
def test_unpin
(@f.rack/"0.1").mkpath
@pin.pin
assert_predicate @pin, :pinned?
assert_equal 1, HOMEBREW_PINNED_KEGS.children.length
@pin.unpin
refute_predicate @pin, :pinned?
refute_predicate HOMEBREW_PINNED_KEGS, :directory?
end
def teardown
@f.rack.rmtree
end
end