homebrew-cask/test/cask_test.rb

91 lines
2.6 KiB
Ruby

require 'test_helper'
describe "Cask" do
describe "load" do
it "returns an instance of the cask with the given name" do
c = Cask.load("adium")
c.must_be_kind_of(Cask)
c.must_be_instance_of(Adium)
end
it "returns an instance of the cask from a specific file location" do
# defensive constant cleanup is required because Cask
# classes may already be loaded due to audit test
begin
Object.class_eval{remove_const :Dia}
rescue
end
location = File.expand_path('./Casks/dia.rb')
c = Cask.load(location)
c.must_be_kind_of(Cask)
c.must_be_instance_of(Dia)
Object.class_eval{remove_const :Dia}
end
it "returns an instance of the cask from a url" do
begin
Object.class_eval{remove_const :Dia}
rescue
end
url = "file://" + File.expand_path('./Casks/dia.rb')
c = shutup do
Cask.load(url)
end
c.must_be_kind_of(Cask)
c.must_be_instance_of(Dia)
Object.class_eval{remove_const :Dia}
end
it "raises an error when failing to download a cask from a url" do
lambda {
url = "file://" + File.expand_path('./Casks/notacask.rb')
shutup do
Cask.load(url)
end
}.must_raise(CaskUnavailableError)
end
it "returns an instance of the cask from a relative file location" do
begin
Object.class_eval{remove_const :Bbedit}
rescue
end
c = Cask.load("./Casks/bbedit.rb")
c.must_be_kind_of(Cask)
c.must_be_instance_of(Bbedit)
Object.class_eval{remove_const :Bbedit}
end
it "uses exact match when loading by name" do
Cask.load('test-opera').must_be_instance_of(TestOpera)
Cask.load('test-opera-mail').must_be_instance_of(TestOperaMail)
end
it "raises an error when attempting to load a cask that doesn't exist" do
lambda {
Cask.load("notacask")
}.must_raise(CaskUnavailableError)
end
end
describe "all_titles" do
it "returns every cask that there is as a string" do
all_casks = Cask.all_titles
all_casks.count.must_be :>, 20
all_casks.each { |cask| cask.must_be_kind_of String }
end
end
describe "title" do
it "converts class constant to dasherized string" do
PascalCasedConstant = Class.new(Cask)
PascalCasedConstant.title.must_equal 'pascal-cased-constant'
end
it "properly dasherizes constants with single letters in the middle" do
GamesXChange = Class.new(Cask)
GamesXChange.title.must_equal 'games-x-change'
end
end
end