2020-11-18 08:40:59 +01:00

70 lines
2.4 KiB
Ruby

# typed: false
# frozen_string_literal: true
require "language/node"
describe Language::Node do
let(:npm_pack_cmd) { "npm pack --ignore-scripts" }
describe "#setup_npm_environment" do
it "calls prepend_path when node formula exists only during the first call" do
node = formula "node" do
url "node-test-v1.0"
end
stub_formula_loader(node)
expect(ENV).to receive(:prepend_path)
subject.instance_variable_set(:@env_set, false)
expect(subject.setup_npm_environment).to be_nil
expect(subject.instance_variable_get(:@env_set)).to eq(true)
expect(ENV).not_to receive(:prepend_path)
expect(subject.setup_npm_environment).to be_nil
end
it "does not call prepend_path when node formula does not exist" do
expect(subject.setup_npm_environment).to be_nil
end
end
describe "#std_pack_for_installation" do
it "removes prepare and prepack scripts" do
mktmpdir.cd do
path = Pathname("package.json")
path.atomic_write("{\"scripts\":{\"prepare\": \"ls\", \"prepack\": \"ls\", \"test\": \"ls\"}}")
allow(Utils).to receive(:popen_read).with(npm_pack_cmd).and_return(`echo pack.tgz`)
subject.pack_for_installation
expect(path.read).not_to include("prepare")
expect(path.read).not_to include("prepack")
expect(path.read).to include("test")
end
end
end
describe "#std_npm_install_args" do
npm_install_arg = Pathname("libexec")
it "raises error with non zero exitstatus" do
allow(Utils).to receive(:popen_read).with(npm_pack_cmd).and_return(`false`)
expect { subject.std_npm_install_args(npm_install_arg) }.to \
raise_error("npm failed to pack #{Dir.pwd}")
end
it "raises error with empty npm pack output" do
allow(Utils).to receive(:popen_read).with(npm_pack_cmd).and_return(`true`)
expect { subject.std_npm_install_args(npm_install_arg) }.to \
raise_error("npm failed to pack #{Dir.pwd}")
end
it "does not raise error with a zero exitstatus" do
allow(Utils).to receive(:popen_read).with(npm_pack_cmd).and_return(`echo pack.tgz`)
resp = subject.std_npm_install_args(npm_install_arg)
expect(resp).to include("--prefix=#{npm_install_arg}", "#{Dir.pwd}/pack.tgz")
end
end
specify "#local_npm_install_args" do
resp = subject.local_npm_install_args
expect(resp).to include("-ddd", "--build-from-source", "--cache=#{HOMEBREW_CACHE}/npm_cache")
end
end