brew/Library/Homebrew/test/cask/config_spec.rb
Claudia 374f788a3c
cask/config_spec: add failing test
We recently added a new global artifact and then updated a cask to
make use of that new artifact. This caused a number of `brew cask`
commands to fail for users who had the cask installed before the
artifact was added.

This commit adds test cases for that failure mode.

See also:
- https://github.com/Homebrew/brew/pull/7286#issuecomment-613376568
- https://discourse.brew.sh/t/cask-definition-is-invalid-invalid-mdimporter-stanza-key-not-found-mdimporterdir
2020-04-21 18:26:51 +02:00

70 lines
2.2 KiB
Ruby

# frozen_string_literal: true
describe Cask::Config, :cask do
subject(:config) { described_class.new }
describe "#default" do
it "returns the default directories" do
expect(config.default[:appdir]).to eq(Pathname(TEST_TMPDIR).join("cask-appdir"))
end
end
describe "#appdir" do
it "returns the default value if no HOMEBREW_CASK_OPTS is unset" do
expect(config.appdir).to eq(Pathname(TEST_TMPDIR).join("cask-appdir"))
end
specify "environment overwrites default" do
ENV["HOMEBREW_CASK_OPTS"] = "--appdir=/path/to/apps"
expect(config.appdir).to eq(Pathname("/path/to/apps"))
end
specify "specific overwrites default" do
config = described_class.new(explicit: { appdir: "/explicit/path/to/apps" })
expect(config.appdir).to eq(Pathname("/explicit/path/to/apps"))
end
specify "explicit overwrites environment" do
ENV["HOMEBREW_CASK_OPTS"] = "--appdir=/path/to/apps"
config = described_class.new(explicit: { appdir: "/explicit/path/to/apps" })
expect(config.appdir).to eq(Pathname("/explicit/path/to/apps"))
end
end
describe "#env" do
it "returns directories specified with the HOMEBREW_CASK_OPTS variable" do
ENV["HOMEBREW_CASK_OPTS"] = "--appdir=/path/to/apps"
expect(config.env).to eq(appdir: Pathname("/path/to/apps"))
end
end
describe "#explicit" do
let(:config) { described_class.new(explicit: { appdir: "/explicit/path/to/apps" }) }
it "returns directories explicitly given as arguments" do
expect(config.explicit[:appdir]).to eq(Pathname("/explicit/path/to/apps"))
end
end
context "when installing a cask and then adding a global default dir" do
let(:config) { described_class.new(default: { appdir: "/default/path/before/adding/fontdir" }) }
describe "#appdir" do
it "honors metadata of the installed cask" do
expect(config.appdir).to eq(Pathname("/default/path/before/adding/fontdir"))
end
end
describe "#fontdir" do
it "falls back to global default on incomplete metadata" do
expect(config.default).to include(fontdir: Pathname(TEST_TMPDIR).join("cask-fontdir"))
end
end
end
end