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# frozen_string_literal: true
RSpec.describe TTY::Prompt::Question, "#validate" do
subject(:prompt) { TTY::Prompt::Test.new }
it "validates input with regex" do
prompt.input << "p.m"
prompt.input.rewind
answer = prompt.ask("What is your username?") do |q|
q.validate(/^[^.]+\.[^.]+/)
end
expect(answer).to eq("p.m")
expect(prompt.output.string).to eq([
"What is your username? ",
"\e[2K\e[1GWhat is your username? p",
"\e[2K\e[1GWhat is your username? p.",
"\e[2K\e[1GWhat is your username? p.m",
"\e[1A\e[2K\e[1G",
"What is your username? \e[32mp.m\e[0m\n"
].join)
end
it "validates input with proc" do
prompt.input << "piotr.murach"
prompt.input.rewind
answer = prompt.ask("What is your username?") do |q|
q.validate { |input| input =~ /^[^.]+\.[^.]+/ }
end
expect(answer).to eq("piotr.murach")
end
it "understands custom validation like :email" do
prompt.input << "piotr@example.com"
prompt.input.rewind
answer = prompt.ask("What is your email?") do |q|
q.validate :email
end
expect(answer).to eq("piotr@example.com")
end
it "deprecates :validation option" do
prompt.input << "piotr@example.com"
prompt.input.rewind
expect do
prompt.ask("What is your email?", validation: :email)
end.to output("[DEPRECATION] The `:validation` option is deprecated. Use `:validate` instead.\n").to_stderr
end
it "provides default error message for wrong input" do
prompt.input << "wrong\np@m.com\n"
prompt.input.rewind
answer = prompt.ask("What is your email?") do |q|
q.validate :email
end
expect(answer).to eq("p@m.com")
expect(prompt.output.string).to eq([
"What is your email? ",
"\e[2K\e[1GWhat is your email? w",
"\e[2K\e[1GWhat is your email? wr",
"\e[2K\e[1GWhat is your email? wro",
"\e[2K\e[1GWhat is your email? wron",
"\e[2K\e[1GWhat is your email? wrong",
"\e[2K\e[1GWhat is your email? wrong\n",
"\e[31m>>\e[0m Your answer is invalid (must match :email)\e[1A",
"\e[2K\e[1G",
"What is your email? ",
"\e[2K\e[1GWhat is your email? p",
"\e[2K\e[1GWhat is your email? p@",
"\e[2K\e[1GWhat is your email? p@m",
"\e[2K\e[1GWhat is your email? p@m.",
"\e[2K\e[1GWhat is your email? p@m.c",
"\e[2K\e[1GWhat is your email? p@m.co",
"\e[2K\e[1GWhat is your email? p@m.com",
"\e[2K\e[1GWhat is your email? p@m.com\n",
"\e[2K\e[1G",
"\e[1A\e[2K\e[1G",
"What is your email? \e[32mp@m.com\e[0m\n"
].join)
end
it "provides custom error message for wrong input" do
prompt.input << "wrong\np@m.com"
prompt.input.rewind
answer = prompt.ask("What is your email?", validate: :email) do |q|
q.messages[:valid?] = "Not an email!"
end
expect(answer).to eq("p@m.com")
expect(prompt.output.string).to eq([
"What is your email? ",
"\e[2K\e[1GWhat is your email? w",
"\e[2K\e[1GWhat is your email? wr",
"\e[2K\e[1GWhat is your email? wro",
"\e[2K\e[1GWhat is your email? wron",
"\e[2K\e[1GWhat is your email? wrong",
"\e[2K\e[1GWhat is your email? wrong\n",
"\e[31m>>\e[0m Not an email!\e[1A",
"\e[2K\e[1G",
"What is your email? ",
"\e[2K\e[1GWhat is your email? p",
"\e[2K\e[1GWhat is your email? p@",
"\e[2K\e[1GWhat is your email? p@m",
"\e[2K\e[1GWhat is your email? p@m.",
"\e[2K\e[1GWhat is your email? p@m.c",
"\e[2K\e[1GWhat is your email? p@m.co",
"\e[2K\e[1GWhat is your email? p@m.com",
"\e[2K\e[1G",
"\e[1A\e[2K\e[1G",
"What is your email? \e[32mp@m.com\e[0m\n"
].join)
end
end
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