brew/Library/Homebrew/test/os/linux/dependency_collector_spec.rb
2023-07-04 13:40:58 +01:00

54 lines
2.0 KiB
Ruby

# frozen_string_literal: true
require "dependency_collector"
describe DependencyCollector do
alias_matcher :be_a_build_requirement, :be_build
subject(:collector) { described_class.new }
describe "#add" do
resource = Resource.new
context "when xz, unzip, and bzip2 are not available" do
it "creates a resource dependency from a '.xz' URL" do
resource.url("https://brew.sh/foo.xz")
allow_any_instance_of(Object).to receive(:which).with("xz")
expect(collector.add(resource)).to eq(Dependency.new("xz", [:build, :test, :implicit]))
end
it "creates a resource dependency from a '.zip' URL" do
resource.url("https://brew.sh/foo.zip")
allow_any_instance_of(Object).to receive(:which).with("unzip")
expect(collector.add(resource)).to eq(Dependency.new("unzip", [:build, :test, :implicit]))
end
it "creates a resource dependency from a '.bz2' URL" do
resource.url("https://brew.sh/foo.tar.bz2")
allow_any_instance_of(Object).to receive(:which).with("bzip2")
expect(collector.add(resource)).to eq(Dependency.new("bzip2", [:build, :test, :implicit]))
end
end
context "when xz, zip, and bzip2 are available" do
it "does not create a resource dependency from a '.xz' URL" do
resource.url("https://brew.sh/foo.xz")
allow_any_instance_of(Object).to receive(:which).with("xz").and_return(Pathname.new("foo"))
expect(collector.add(resource)).to be_nil
end
it "does not create a resource dependency from a '.zip' URL" do
resource.url("https://brew.sh/foo.zip")
allow_any_instance_of(Object).to receive(:which).with("unzip").and_return(Pathname.new("foo"))
expect(collector.add(resource)).to be_nil
end
it "does not create a resource dependency from a '.bz2' URL" do
resource.url("https://brew.sh/foo.tar.bz2")
allow_any_instance_of(Object).to receive(:which).with("bzip2").and_return(Pathname.new("foo"))
expect(collector.add(resource)).to be_nil
end
end
end
end