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require "helper"
module Neovim
RSpec.describe Executable do
describe ".from_env" do
it "respects NVIM_EXECUTABLE" do
executable = Executable.from_env("NVIM_EXECUTABLE" => "/foo/nvim")
expect(executable.path).to eq("/foo/nvim")
end
it "returns a default path" do
executable = Executable.from_env({})
expect(executable.path).to eq("nvim")
end
end
describe "#version" do
it "returns the current nvim version" do
executable = Executable.from_env
expect(executable.version).to match(/^\d+\.\d+\.\d+/)
end
it "raises with an invalid executable path" do
executable = Executable.new(File::NULL)
expect do
executable.version
end.to raise_error(Executable::Error, Regexp.new(File::NULL))
end
end
end
end
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