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require_relative 'helper'
RSpec.describe Pry::Prompt do
let(:prompt_value) do
[proc{},proc{}]
end
before do
described_class.add_prompt "prompt-name", "prompt description", prompt_value
end
after do
described_class.remove_prompt "prompt-name"
end
describe ".add_prompt" do
specify "it adds a new prompt to Pry" do
new_prompt = described_class['prompt-name']
expect(pry_eval("list-prompts")).to include("prompt-name")
expect(pry_eval("list-prompts")).to include("prompt description")
expect(pry_eval("change-prompt prompt-name", "_pry_.prompt")).to eq(new_prompt.proc_array)
end
end
describe ".remove_prompt" do
specify "it removes a prompt from Pry" do
described_class.remove_prompt 'prompt-name'
expect(pry_eval("list-prompts")).to_not include("prompt-name")
expect(pry_eval("list-prompts")).to_not include("prompt description")
end
end
describe ".alias_prompt" do
specify "creates alias" do
described_class.alias_prompt "prompt-name", "prompt-alias"
expect(described_class.aliases_for("prompt-name").map(&:name)).to eq(["prompt-alias"])
expect(pry_eval("list-prompts")).to include("Aliases: prompt-alias")
expect(pry_eval("change-prompt prompt-alias", "_pry_.prompt")).to eq(prompt_value)
end
end
end
describe "Prompts" do
describe "one-parameter prompt proc" do
it 'should get full config object' do
config = nil
redirect_pry_io(InputTester.new("exit-all")) do
Pry.start(self, :prompt => proc { |v| config = v })
end
expect(config.is_a?(Pry::Config)).to eq true
end
it 'should get full config object, when using a proc array' do
config1 = nil
redirect_pry_io(InputTester.new("exit-all")) do
Pry.start(self, :prompt => [proc { |v| config1 = v }, proc { |v| _config2 = v }])
end
expect(config1.is_a?(Pry::Config)).to eq true
end
it 'should receive correct data in the config object' do
config = nil
redirect_pry_io(InputTester.new("def hello", "exit-all")) do
Pry.start(self, :prompt => proc { |v| config = v })
end
expect(config.eval_string).to match(/def hello/)
expect(config.nesting_level).to eq 0
expect(config.expr_number).to eq 1
expect(config.cont).to eq true
expect(config._pry_.is_a?(Pry)).to eq true
expect(config.object).to eq self
end
end
describe "BACKWARDS COMPATIBILITY: 3 parameter prompt proc" do
it 'should get 3 parameters' do
o = n = p = nil
redirect_pry_io(InputTester.new("exit-all")) do
Pry.start(:test, :prompt => proc { |obj, nesting, _pry_|
o, n, p = obj, nesting, _pry_ })
end
expect(o).to eq :test
expect(n).to eq 0
expect(p.is_a?(Pry)).to eq true
end
it 'should get 3 parameters, when using proc array' do
o1 = n1 = p1 = nil
redirect_pry_io(InputTester.new("exit-all")) do
Pry.start(:test, :prompt => [proc { |obj, nesting, _pry_|
o1, n1, p1 = obj, nesting, _pry_ },
proc { |obj, nesting, _pry_|
_o2, _n2, _p2 = obj, nesting, _pry_ }])
end
expect(o1).to eq :test
expect(n1).to eq 0
expect(p1.is_a?(Pry)).to eq true
end
end
end
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