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