homebrew-cask-versions/test/cask_test.rb
Roland Walker a335d3b06d unify and recast "Cask name" & "title" as "token"
* "Canonical App Name" becomes "Simplified App Name"
* devscript `cask_namer` renamed to `generate_cask_token`
* doc file `CASK_NAMING_REFERENCE.md` renamed to `cask_token_reference.md`
* DSL uses `"#{token}"` for interpolation instead of `"#{title}"`
* documentation text
* backend code (variables, method, class names)
* error message text
* tests
* code comments
* Cask comments
* emphasize `tags :name`
* doc: use "vendor" consistently instead of "developer"
* doc: many man page argument descriptions were incorrect
* incidental clarifications

Many backend variables similar to `cask_name` or `cask` have
been standardized to `cask_token`, `token`, etc, resolving a long-
standing ambiguity in which variables named `cask` might contain
a Cask instance or a string token.

In many places the docs could be shortened from "Cask name" to
simply "token", which is desirable because we use the term "Cask"
in too many contexts.
2014-12-01 11:00:23 -05:00

99 lines
2.9 KiB
Ruby

require 'test_helper'
describe "Cask" do
describe "load" do
it "returns an instance of the Cask for the given token" 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 token" 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_tokens" do
it "returns a token for every Cask" do
all_cask_tokens = Cask.all_tokens
all_cask_tokens.count.must_be :>, 20
all_cask_tokens.each { |cask| cask.must_be_kind_of String }
end
end
describe "token" do
it "converts a class constant to a token-style dashed string" do
PascalCasedConstant = Class.new(Cask)
PascalCasedConstant.token.must_equal 'pascal-cased-constant'
end
it "properly dasherizes constants with single letters in the middle" do
GamesXChange = Class.new(Cask)
GamesXChange.token.must_equal 'games-x-change'
end
end
describe "metadata" do
it "proposes a versioned metadata directory name for each instance" do
cask_token = "adium"
c = Cask.load(cask_token)
metadata_path = Cask.caskroom.join(cask_token, '.metadata', c.version)
c.metadata_versioned_container_path.to_s.must_equal(metadata_path.to_s)
end
end
end