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# frozen_string_literal: true
RSpec.describe TTY::Prompt, "confirmation" do
subject(:prompt) { TTY::Prompt::Test.new }
context "#yes?" do
it "agrees with question" do
prompt.input << "yes"
prompt.input.rewind
expect(prompt.yes?("Are you a human?")).to eq(true)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Y/n)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m y",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m ye",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m yes",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mYes\e[0m\n"
].join)
end
it "disagrees with question" do
prompt.input << "no"
prompt.input.rewind
expect(prompt.yes?("Are you a human?")).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Y/n)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m n",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m no",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mno\e[0m\n"
].join)
end
it "warns about invalid entry when using defaults" do
prompt.input << "test"
prompt.input.rewind
prompt.yes?("Are you a human?")
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Y/n)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m t",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m te",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m tes",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m test",
"\e[31m>>\e[0m Invalid input.\e[1A",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m ",
"\e[2K\e[1G\e[1A\e[2K\e[1G",
"Are you a human? \e[32mYes\e[0m\n"
].join)
end
it "assumes default true" do
prompt.input << "\r"
prompt.input.rewind
expect(prompt.yes?("Are you a human?")).to eq(true)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Y/n)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m \n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mYes\e[0m\n"
].join)
end
it "changes default" do
prompt.input << "\n"
prompt.input.rewind
expect(prompt.yes?("Are you a human?", default: false)).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(y/N)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m \n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mNo\e[0m\n"
].join)
end
it "infers default value from a word" do
prompt.input << "\n"
prompt.input.rewind
expect(prompt.yes?("Are you a human?", default: "no")).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(y/N)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m \n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mNo\e[0m\n"
].join)
end
it "fails to infer default value from a word" do
prompt.input << "\n"
prompt.input.rewind
expect {
prompt.yes?("Are you a human?", default: "unknown")
}.to raise_error(TTY::Prompt::InvalidArgument,
"default needs to be `true` or `false`")
end
it "defaults suffix and converter" do
prompt.input << "Nope\n"
prompt.input.rewind
result = prompt.yes?("Are you a human?") do |q|
q.positive "Yup"
q.negative "nope"
end
expect(result).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Yup/nope)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m N",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m No",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m Nop",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m Nope",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m Nope\n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mnope\e[0m\n"
].join)
end
it "defaults positive and negative" do
prompt.input << "Nope\n"
prompt.input.rewind
result = prompt.yes?("Are you a human?") do |q|
q.suffix "Yup/nope"
end
expect(result).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Yup/nope)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m N",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m No",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m Nop",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m Nope",
"\e[2K\e[1GAre you a human? \e[90m(Yup/nope)\e[0m Nope\n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mnope\e[0m\n"
].join)
end
it "accepts regex conflicting characters as suffix" do
prompt.input << "]\n"
prompt.input.rewind
result = prompt.yes?("Are you a human? [ as yes and ] as no") do |q|
q.suffix "[/]"
end
expect(result).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? [ as yes and ] as no \e[90m([/])\e[0m ",
"\e[2K\e[1GAre you a human? [ as yes and ] as no \e[90m([/])\e[0m ]",
"\e[2K\e[1GAre you a human? [ as yes and ] as no \e[90m([/])\e[0m ]\n",
"\e[1A\e[2K\e[1G",
"Are you a human? [ as yes and ] as no \e[32m]\e[0m\n"
].join)
end
it "customizes question through options" do
prompt.input << "\r"
prompt.input.rewind
result = prompt.yes?("Are you a human?", suffix: "Agree/Disagree",
positive: "Agree",
negative: "Disagree")
expect(result).to eq(true)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Agree/Disagree)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m \n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mAgree\e[0m\n"
].join)
end
it "customizes question through DSL" do
prompt.input << "disagree\r"
prompt.input.rewind
conversion = proc { |input| !input.match(/^agree$/i).nil? }
result = prompt.yes?("Are you a human?") do |q|
q.suffix "Agree/Disagree"
q.positive "Agree"
q.negative "Disagree"
q.convert conversion
end
expect(result).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Agree/Disagree)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m d",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m di",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m dis",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m disa",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m disag",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m disagr",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m disagre",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m disagree",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m disagree\n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mDisagree\e[0m\n"
].join)
end
it "obeys quiet mode" do
prompt.input << "\r"
prompt.input.rewind
expect(prompt.yes?("Are you a human?", quiet: true)).to eq(true)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Y/n)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m \n",
"\e[1A\e[2K\e[1G"
].join)
end
end
context "#no?" do
it "agrees with question" do
prompt.input << "no"
prompt.input.rewind
expect(prompt.no?("Are you a human?")).to eq(true)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(y/N)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m n",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m no",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mNo\e[0m\n"
].join)
end
it "disagrees with question" do
prompt.input << "yes"
prompt.input.rewind
expect(prompt.no?("Are you a human?")).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(y/N)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m y",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m ye",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m yes",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32myes\e[0m\n"
].join)
end
it "warns about invalid entry when using defaults" do
prompt.input << "test"
prompt.input.rewind
prompt.no?("Are you a human?")
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(y/N)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m t",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m te",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m tes",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m test",
"\e[31m>>\e[0m Invalid input.\e[1A",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m ",
"\e[2K\e[1G\e[1A\e[2K\e[1G",
"Are you a human? \e[32mNo\e[0m\n"
].join)
end
it "assumes default false" do
prompt.input << "\r"
prompt.input.rewind
expect(prompt.no?("Are you a human?")).to eq(true)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(y/N)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(y/N)\e[0m \n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mNo\e[0m\n"
].join)
end
it "changes default" do
prompt.input << "\r"
prompt.input.rewind
expect(prompt.no?("Are you a human?", default: true)).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Y/n)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Y/n)\e[0m \n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mYes\e[0m\n"
].join)
end
it "defaults suffix and converter" do
prompt.input << "Yup\n"
prompt.input.rewind
result = prompt.no?("Are you a human?") do |q|
q.positive "yup"
q.negative "Nope"
end
expect(result).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(yup/Nope)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(yup/Nope)\e[0m Y",
"\e[2K\e[1GAre you a human? \e[90m(yup/Nope)\e[0m Yu",
"\e[2K\e[1GAre you a human? \e[90m(yup/Nope)\e[0m Yup",
"\e[2K\e[1GAre you a human? \e[90m(yup/Nope)\e[0m Yup\n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32myup\e[0m\n"
].join)
end
it "customizes question through DSL" do
prompt.input << "agree\r"
prompt.input.rewind
conversion = proc { |input| !input.match(/^agree$/i).nil? }
result = prompt.no?("Are you a human?") do |q|
q.suffix "Agree/Disagree"
q.positive "Agree"
q.negative "Disagree"
q.convert conversion
end
expect(result).to eq(false)
expect(prompt.output.string).to eq([
"Are you a human? \e[90m(Agree/Disagree)\e[0m ",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m a",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m ag",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m agr",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m agre",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m agree",
"\e[2K\e[1GAre you a human? \e[90m(Agree/Disagree)\e[0m agree\n",
"\e[1A\e[2K\e[1G",
"Are you a human? \e[32mAgree\e[0m\n"
].join)
end
end
end
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