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require "helper"
RSpec.describe Neovim do
describe ".attach_tcp" do
it "attaches to a TCP socket" do
port = Support.tcp_port
env = {"NVIM_LISTEN_ADDRESS" => "127.0.0.1:#{port}"}
pid = Process.spawn(env, *Support.child_argv, [:out, :err] => File::NULL)
begin
client = Neovim.attach_tcp("127.0.0.1", port)
rescue Errno::ECONNREFUSED
retry
end
begin
expect(client.strwidth("hi")).to eq(2)
ensure
Support.kill(pid)
Process.waitpid(pid)
end
end
end
describe ".attach_unix" do
before do
skip("Not supported on this platform") if Support.windows?
end
it "attaches to a UNIX socket" do
socket_path = Support.socket_path
env = {"NVIM_LISTEN_ADDRESS" => socket_path}
pid = Process.spawn(env, *Support.child_argv, [:out, :err] => File::NULL)
begin
client = Neovim.attach_unix(socket_path)
rescue Errno::ENOENT, Errno::ECONNREFUSED
retry
end
begin
expect(client.strwidth("hi")).to eq(2)
ensure
Support.kill(pid)
Process.waitpid(pid)
end
end
end
describe ".attach_child" do
it "spawns and attaches to a child process" do
begin
client = Neovim.attach_child(Support.child_argv)
expect(client.strwidth("hi")).to eq(2)
ensure
client.shutdown
end
end
end
describe ".executable" do
it "returns the current executable" do
expect(Neovim.executable).to be_a(Neovim::Executable)
end
end
end
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