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# frozen_string_literal: true
RSpec.describe TTY::Command, "#run" do
it "runs command and prints to stdout" do
output = StringIO.new
command = TTY::Command.new(output: output)
out, err = command.run(:echo, "hello")
expect(out.chomp).to eq("hello")
expect(err).to eq("")
end
it "runs command successfully with logging" do
output = StringIO.new
uuid = "xxxx"
allow(SecureRandom).to receive(:uuid).and_return(uuid)
command = TTY::Command.new(output: output)
command.run(:echo, "hello")
output.rewind
lines = output.readlines
lines.last.gsub!(/\d+\.\d+/, "x")
expect(lines).to eq([
"[\e[32m#{uuid}\e[0m] Running \e[33;1mecho hello\e[0m\n",
"[\e[32m#{uuid}\e[0m] \thello\n",
"[\e[32m#{uuid}\e[0m] Finished in x seconds with exit status 0 " \
"(\e[32;1msuccessful\e[0m)\n"
])
end
it "runs command successfully with logging without color" do
output = StringIO.new
uuid = "xxxx"
allow(SecureRandom).to receive(:uuid).and_return(uuid)
command = TTY::Command.new(output: output, color: false)
command.run(:echo, "hello")
output.rewind
lines = output.readlines
lines.last.gsub!(/\d+\.\d+/, "x")
expect(lines).to eq([
"[#{uuid}] Running echo hello\n",
"[#{uuid}] \thello\n",
"[#{uuid}] Finished in x seconds with exit status 0 (successful)\n"
])
end
it "runs command successfully with logging without uuid set globally" do
output = StringIO.new
command = TTY::Command.new(output: output, uuid: false)
command.run(:echo, "hello")
output.rewind
lines = output.readlines
lines.last.gsub!(/\d+\.\d+/, "x")
expect(lines).to eq([
"Running \e[33;1mecho hello\e[0m\n",
"\thello\n",
"Finished in x seconds with exit status 0 (\e[32;1msuccessful\e[0m)\n"
])
end
it "runs command successfully with logging without uuid set locally" do
output = StringIO.new
command = TTY::Command.new(output: output)
command.run(:echo, "hello", uuid: false)
output.rewind
lines = output.readlines
lines.last.gsub!(/\d+\.\d+/, "x")
expect(lines).to eq([
"Running \e[33;1mecho hello\e[0m\n",
"\thello\n",
"Finished in x seconds with exit status 0 (\e[32;1msuccessful\e[0m)\n"
])
end
it "runs command and fails with logging" do
non_zero_exit = fixtures_path("non_zero_exit")
output = StringIO.new
uuid = "xxxx"
allow(SecureRandom).to receive(:uuid).and_return(uuid)
command = TTY::Command.new(output: output)
command.run!("ruby #{non_zero_exit}")
output.rewind
lines = output.readlines
lines.last.gsub!(/\d+\.\d+/, "x")
expect(lines).to eq([
"[\e[32m#{uuid}\e[0m] Running \e[33;1mruby #{non_zero_exit}\e[0m\n",
"[\e[32m#{uuid}\e[0m] \tnooo\n",
"[\e[32m#{uuid}\e[0m] Finished in x seconds with exit status 1 " \
"(\e[31;1mfailed\e[0m)\n"
])
end
it "raises ExitError on command failure" do
non_zero_exit = fixtures_path("non_zero_exit")
output = StringIO.new
command = TTY::Command.new(output: output)
expect {
command.run("ruby #{non_zero_exit}")
}.to raise_error(TTY::Command::ExitError, [
"Running `ruby #{non_zero_exit}` failed with",
" exit status: 1",
" stdout: nooo",
" stderr: Nothing written\n"
].join("\n"))
end
it "streams output data" do
stream = fixtures_path("stream")
out_stream = StringIO.new
command = TTY::Command.new(output: out_stream)
output = []
error = []
command.run("ruby #{stream}") do |out, err|
output << out if out
error << err if err
end
expect(output.join.gsub(/\r\n|\n/, "")).to eq("hello 1hello 2hello 3")
expect(error.join).to eq("")
end
it "preserves ANSI codes" do
output = StringIO.new
command = TTY::Command.new(output: output, printer: :quiet)
out, = command.run("echo \e[35mhello\e[0m")
expect(out.chomp).to eq("\e[35mhello\e[0m")
expect(output.string.chomp).to eq("\e[35mhello\e[0m")
end
it "logs phased output in one line" do
phased_output = fixtures_path("phased_output")
uuid = "xxxx"
allow(SecureRandom).to receive(:uuid).and_return(uuid)
output = StringIO.new
cmd = TTY::Command.new(output: output)
out, err = cmd.run("ruby #{phased_output}")
expect(out).to eq("." * 10)
expect(err).to eq("")
output.rewind
lines = output.readlines
lines.last.gsub!(/\d+\.\d+/, "x")
expect(lines).to eq([
"[\e[32m#{uuid}\e[0m] Running \e[33;1mruby #{phased_output}\e[0m\n",
"[\e[32m#{uuid}\e[0m] \t..........\n",
"[\e[32m#{uuid}\e[0m] Finished in x seconds with exit status 0 " \
"(\e[32;1msuccessful\e[0m)\n"
])
end
it "does not persist environment variables",
unless: RSpec::Support::OS.windows? do
output = StringIO.new
command = TTY::Command.new(output: output)
command.run(:echo, "hello", env: { foo: 1 })
output.rewind
lines = output.readlines
expect(lines[0])
.to include("Running \e[33;1m( export FOO=\"1\" ; echo hello )\e[0m\n")
output.reopen
command.run(:echo, "hello")
output.rewind
lines = output.readlines
expect(lines[0]).to include("Running \e[33;1mecho hello\e[0m\n")
end
end
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