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# frozen_string_literal: true
RSpec.describe TTY::Prompt::Question, "#multiline" do
subject(:prompt) { TTY::Prompt::Test.new }
it "reads no lines" do
prompt.input << "\C-d"
prompt.input.rewind
answer = prompt.multiline("Description?")
expect(answer).to eq([])
expect(prompt.output.string).to eq([
"Description? \e[90m(Press Ctrl+D or Ctrl+Z to finish)\e[0m\n",
"\e[2K\e[1G\e[1A\e[2K\e[1G",
"Description? \n"
].join)
end
it "uses defualt when no input" do
prompt.input << "\C-d"
prompt.input.rewind
answer = prompt.multiline("Description?", default: "A super sweet prompt")
expect(answer).to eq("A super sweet prompt")
expect(prompt.output.string).to eq([
"Description? \e[90m(Press Ctrl+D or Ctrl+Z to finish)\e[0m\n",
"\e[2K\e[1G\e[1A\e[2K\e[1G",
"Description? \e[32mA super sweet prompt\e[0m\n"
].join)
end
it "changes help text" do
prompt.input << "\C-d"
prompt.input.rewind
answer = prompt.multiline("Description?") do |q|
q.default "A super sweet prompt"
q.help "(Press thy ctrl-d to end)"
end
expect(answer).to eq("A super sweet prompt")
expect(prompt.output.string).to eq([
"Description? \e[90m(Press thy ctrl-d to end)\e[0m\n",
"\e[2K\e[1G\e[1A\e[2K\e[1G",
"Description? \e[32mA super sweet prompt\e[0m\n"
].join)
end
it "sets quiet mode" do
prompt = TTY::Prompt::Test.new(quiet: true)
prompt.input << "\C-d"
prompt.input.rewind
answer = prompt.multiline("Description?", default: "A super sweet prompt")
expect(answer).to eq("A super sweet prompt")
expect(prompt.output.string).to eq([
"Description? \e[90m(Press Ctrl+D or Ctrl+Z to finish)\e[0m\n",
"\e[2K\e[1G\e[1A\e[2K\e[1G"
].join)
end
it "reads multiple lines with empty lines" do
prompt.input << "aa\n\nbb\n\n\ncc\C-d"
prompt.input.rewind
answer = prompt.multiline("Description?")
expect(answer).to eq(%W[aa\n bb\n cc])
expect(prompt.output.string).to eq([
"Description? \e[90m(Press Ctrl+D or Ctrl+Z to finish)\e[0m\n",
"\e[2K\e[1Ga",
"\e[2K\e[1Gaa",
"\e[2K\e[1Gaa\n",
"\e[2K\e[1G\n",
"\e[2K\e[1Gb",
"\e[2K\e[1Gbb",
"\e[2K\e[1Gbb\n",
"\e[2K\e[1G\n",
"\e[2K\e[1G\n",
"\e[2K\e[1Gc",
"\e[2K\e[1Gcc",
"\e[2K\e[1G\e[1A" * 6,
"\e[2K\e[1G",
"Description? \e[32maa ...\e[0m\n"
].join)
end
end
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