58 lines
2.3 KiB
Ruby
58 lines
2.3 KiB
Ruby
require "language/node"
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describe Language::Node do
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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"
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end
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stub_formula_loader(node)
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expect(ENV).to receive(:prepend_path)
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subject.instance_variable_set(:@env_set, false)
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expect(subject.setup_npm_environment).to be_nil
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expect(subject.instance_variable_get(:@env_set)).to eq(true)
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expect(ENV).not_to receive(:prepend_path)
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expect(subject.setup_npm_environment).to be_nil
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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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expect(subject.setup_npm_environment).to be_nil
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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 = "libexec"
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npm_pack_cmd = "npm pack --ignore-scripts"
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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("error msg")
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allow_any_instance_of(Process::Status).to receive(:exitstatus).and_return(42)
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allow_any_instance_of(nil::NilClass).to receive(:exitstatus).and_return(42)
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expect { subject.std_npm_install_args(npm_install_arg) }.to \
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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("")
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allow_any_instance_of(Process::Status).to receive(:exitstatus).and_return(0)
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allow_any_instance_of(nil::NilClass).to receive(:exitstatus).and_return(0)
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expect { subject.std_npm_install_args(npm_install_arg) }.to \
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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("pack.tgz")
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allow_any_instance_of(Process::Status).to receive(:exitstatus).and_return(0)
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allow_any_instance_of(nil::NilClass).to receive(:exitstatus).and_return(0)
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resp = subject.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 = subject.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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