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require "helper"
require "pty"
RSpec.describe "neovim-ruby-host" do
let(:host_exe) do
File.expand_path("../../../bin/neovim-ruby-host", __FILE__)
end
it "prints the gem version" do
["--version", "-V"].each do |opt|
expect {
system(host_exe, opt)
}.to output("#{Neovim::VERSION}\n").to_stdout_from_any_process
end
end
#it "fails when attached to a TTY" do
# PTY.spawn(host_exe) do |rd, wr, pid|
# expect(rd.gets).to match(/can't run.+interactively/i)
# _, status = Process.waitpid2(pid)
# expect(status.exitstatus).to be(1)
# end
#end
it "loads and runs plugins from Ruby source files" do
plugin_path = Support.file_path("plugin1.rb")
File.write(plugin_path, <<-RUBY)
Neovim.plugin do |plug|
plug.command(:AsyncSetLine, :args => 1) do |nvim, str|
nvim.current.line = str
end
plug.function(:SyncAdd, :args => 2, :sync => true) do |nvim, x, y|
x + y
end
plug.autocmd(:BufEnter, :pattern => "*.rb") do |nvim|
nvim.current.line = "Ruby file, eh?"
end
end
RUBY
nvim = Neovim.attach_child(Support.child_argv)
nvim.command("let host = rpcstart('#{host_exe}', ['#{plugin_path}'])")
expect(nvim.eval("rpcrequest(host, 'poll')")).to eq("ok")
expect(nvim.eval("rpcrequest(host, '#{plugin_path}:function:SyncAdd', [1, 2])")).to eq(3)
expect {
nvim.command("call rpcnotify(host, '#{plugin_path}:autocmd:BufEnter:*.rb')")
sleep 0.01
}.to change { nvim.current.buffer.lines.to_a }.from([""]).to(["Ruby file, eh?"])
expect {
nvim.command("call rpcnotify(host, '#{plugin_path}:command:AsyncSetLine', ['foo'])")
sleep 0.01
}.to change { nvim.current.buffer.lines.to_a }.from(["Ruby file, eh?"]).to(["foo"])
expect {
nvim.command("call rpcnotify(host, 'Unknown')")
}.not_to raise_error
expect {
nvim.command("call rpcrequest(host, 'Unknown')")
}.to raise_error(ArgumentError)
end
end
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