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Contents
require "spec_helper"
describe Stairs::Util::CLI do
subject { described_class }
describe ".get" do
it "outputs the prompt to screen" do
output = follow_prompts("test") { subject.get("itefeffe") }
expect(output).to include "itefeffe"
end
it "collects and returns trimmed input" do
follow_prompts "test" do
expect(subject.get("it")).to eq "test"
end
end
it "returns nil for empty input" do
follow_prompts "" do
expect(subject.get("it")).to eq nil
end
end
end
describe ".collect" do
it "returns the user provided input" do
follow_prompts "test" do
expect(subject.collect("itefeffe")).to eq "test"
end
end
context "required" do
it "repeatedly prompts until a non-empty value is received" do
follow_prompts "", "", "", "finally" do
expect(subject.collect("a value")).to eq "finally"
end
end
end
context "not required" do
it "returns nil for empty input" do
follow_prompts "" do
expect(subject.collect("gimme", required: false)).to eq nil
end
end
end
context "with custom validation block" do
it "repeatedly prompts until a valid value is received" do
follow_prompts "", "", "wrong", "right" do
response = subject.collect("a value") { |v, i| v == "right" }
expect(response).to eq "right"
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems