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# frozen_string_literal: true
RSpec.describe TTY::Command::Printers::Quiet do
let(:output) { StringIO.new }
it "doesn't print command start or exit" do
printer = TTY::Command::Printers::Quiet.new(output)
cmd = TTY::Command::Cmd.new("echo hello")
printer.print_command_start(cmd)
printer.print_command_exit(cmd, 0)
output.rewind
expect(output.string).to be_empty
end
it "prints command stdout data" do
printer = TTY::Command::Printers::Quiet.new(output)
cmd = TTY::Command::Cmd.new("echo hello")
printer.print_command_out_data(cmd, "hello", "world")
output.rewind
expect(output.string).to eq("hello world")
end
it "prints command stderr data" do
printer = TTY::Command::Printers::Quiet.new(output)
cmd = TTY::Command::Cmd.new("echo hello")
printer.print_command_err_data(cmd, "hello", "world")
output.rewind
expect(output.string).to eq("hello world")
end
it "doesn't print output on success when only_output_on_error is true" do
zero_exit = fixtures_path("zero_exit")
printer = TTY::Command::Printers::Quiet
cmd = TTY::Command.new(output: output, printer: printer)
cmd.run!(:ruby, zero_exit, only_output_on_error: true)
cmd.run!(:ruby, zero_exit)
output.rewind
lines = output.readlines.map(&:chomp)
expect(lines).to eq([
"yess"
])
end
it "prints output on error when only_output_on_error is true" do
non_zero_exit = fixtures_path("non_zero_exit")
printer = TTY::Command::Printers::Quiet
cmd = TTY::Command.new(output: output, printer: printer)
cmd.run!(:ruby, non_zero_exit, only_output_on_error: true)
cmd.run!(:ruby, non_zero_exit)
output.rewind
lines = output.readlines.map(&:chomp)
expect(lines).to eq(%w[
nooo
nooo
])
end
end
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