2024-05-01 11:35:20 +02:00

17 lines
768 B
Ruby

# frozen_string_literal: true
require_relative "shared_examples"
RSpec.describe UnpackStrategy::Zstd do
let(:path) { TEST_FIXTURE_DIR/"cask/container.tar.zst" }
it "is correctly detected" do
# `UnpackStrategy.detect(path)` for a `.tar.XXX` file returns either `UnpackStrategy::Tar` if
# the host's `tar` is able to extract that compressed file or `UnpackStrategy::XXX` otherwise,
# such as `UnpackStrategy::Zstd`. On macOS `UnpackStrategy.detect("container.tar.zst")`
# returns `UnpackStrategy::Zstd` and on Ubuntu 22.04 it returns `UnpackStrategy::Tar`,
# because the host's version of `tar` is recent enough and `zstd` is installed.
expect(UnpackStrategy.detect(path)).to(be_a(described_class).or(be_a(UnpackStrategy::Tar)))
end
end