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require 'spec_helper'
RSpec.describe 'Single method' do
after do
Object.instance_eval { remove_const :Hello } if defined?(Hello)
end
it 'plain: should handle a method with no arguments' do
method = ''.method(:upcase)
if RUBY_VERSION >= '2.4.0'
expect(method.ai(plain: true)).to eq('String#upcase(*arg1)')
else
expect(method.ai(plain: true)).to eq('String#upcase()')
end
end
it 'color: should handle a method with no arguments' do
method = ''.method(:upcase)
if RUBY_VERSION >= '2.4.0'
expect(method.ai).to eq("\e[1;33mString\e[0m#\e[0;35mupcase\e[0m\e[0;37m(*arg1)\e[0m")
else
expect(method.ai).to eq("\e[1;33mString\e[0m#\e[0;35mupcase\e[0m\e[0;37m()\e[0m")
end
end
it 'plain: should handle a method with one argument' do
method = ''.method(:include?)
expect(method.ai(plain: true)).to eq('String#include?(arg1)')
end
it 'color: should handle a method with one argument' do
method = ''.method(:include?)
expect(method.ai).to eq("\e[1;33mString\e[0m#\e[0;35minclude?\e[0m\e[0;37m(arg1)\e[0m")
end
it 'plain: should handle a method with two arguments' do
method = ''.method(:tr)
expect(method.ai(plain: true)).to eq('String#tr(arg1, arg2)')
end
it 'color: should handle a method with two arguments' do
method = ''.method(:tr)
expect(method.ai).to eq("\e[1;33mString\e[0m#\e[0;35mtr\e[0m\e[0;37m(arg1, arg2)\e[0m")
end
it 'plain: should handle a method with multiple arguments' do
method = ''.method(:split)
expect(method.ai(plain: true)).to eq('String#split(*arg1)')
end
it 'color: should handle a method with multiple arguments' do
method = ''.method(:split)
expect(method.ai).to eq("\e[1;33mString\e[0m#\e[0;35msplit\e[0m\e[0;37m(*arg1)\e[0m")
end
it 'plain: should handle a method defined in mixin' do
method = ''.method(:is_a?)
expect(method.ai(plain: true)).to eq('String (Kernel)#is_a?(arg1)')
end
it 'color: should handle a method defined in mixin' do
method = ''.method(:is_a?)
expect(method.ai).to eq("\e[1;33mString (Kernel)\e[0m#\e[0;35mis_a?\e[0m\e[0;37m(arg1)\e[0m")
end
it 'plain: should handle an unbound method' do
class Hello
def world; end
end
method = Hello.instance_method(:world)
expect(method.ai(plain: true)).to eq('Hello (unbound)#world()')
end
it 'color: should handle an unbound method' do
class Hello
def world(a, b); end
end
method = Hello.instance_method(:world)
if RUBY_VERSION < '1.9.2'
expect(method.ai).to eq("\e[1;33mHello (unbound)\e[0m#\e[0;35mworld\e[0m\e[0;37m(arg1, arg2)\e[0m")
else
expect(method.ai).to eq("\e[1;33mHello (unbound)\e[0m#\e[0;35mworld\e[0m\e[0;37m(a, b)\e[0m")
end
end
end
RSpec.describe 'Object methods' do
after do
Object.instance_eval { remove_const :Hello } if defined?(Hello)
end
describe 'object.methods' do
it 'index: should handle object.methods' do
out = nil.methods.ai(plain: true).split("\n").grep(/is_a\?/).first
expect(out).to match(/^\s+\[\s*\d+\]\s+is_a\?\(arg1\)\s+NilClass \(Kernel\)$/)
end
it 'no index: should handle object.methods' do
out = nil.methods.ai(plain: true, index: false).split("\n").grep(/is_a\?/).first
expect(out).to match(/^\s+is_a\?\(arg1\)\s+NilClass \(Kernel\)$/)
end
end
describe 'object.public_methods' do
it 'index: should handle object.public_methods' do
out = nil.public_methods.ai(plain: true).split("\n").grep(/is_a\?/).first
expect(out).to match(/^\s+\[\s*\d+\]\s+is_a\?\(arg1\)\s+NilClass \(Kernel\)$/)
end
it 'no index: should handle object.public_methods' do
out = nil.public_methods.ai(plain: true, index: false).split("\n").grep(/is_a\?/).first
expect(out).to match(/^\s+is_a\?\(arg1\)\s+NilClass \(Kernel\)$/)
end
end
describe 'object.private_methods' do
it 'index: should handle object.private_methods' do
out = nil.private_methods.ai(plain: true).split("\n").grep(/sleep/).first
expect(out).to match(/^\s+\[\s*\d+\]\s+sleep\(\*arg1\)\s+NilClass \(Kernel\)$/)
end
it 'no index: should handle object.private_methods' do
out = nil.private_methods.ai(plain: true, index: false).split("\n").grep(/sleep/).first
expect(out).to match(/^\s+sleep\(\*arg1\)\s+NilClass \(Kernel\)$/)
end
end
describe 'object.protected_methods' do
it 'index: should handle object.protected_methods' do
class Hello
protected
def m1; end
def m2; end
end
expect(Hello.new.protected_methods.ai(plain: true)).to eq("[\n [0] m1() Hello\n [1] m2() Hello\n]")
end
it 'no index: should handle object.protected_methods' do
class Hello
protected
def m3(a, b); end
end
if RUBY_VERSION < '1.9.2'
expect(Hello.new.protected_methods.ai(plain: true, index: false)).to eq("[\n m3(arg1, arg2) Hello\n]")
else
expect(Hello.new.protected_methods.ai(plain: true, index: false)).to eq("[\n m3(a, b) Hello\n]")
end
end
end
describe 'object.private_methods' do
it 'index: should handle object.private_methods' do
class Hello
private
def m1; end
def m2; end
end
out = Hello.new.private_methods.ai(plain: true).split("\n").grep(/m\d/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(\)\s+Hello$/)
expect(out.last).to match(/^\s+\[\s*\d+\]\s+m2\(\)\s+Hello$/)
end
it 'no index: should handle object.private_methods' do
class Hello
private
def m3(a, b); end
end
out = Hello.new.private_methods.ai(plain: true).split("\n").grep(/m\d/)
if RUBY_VERSION < '1.9.2'
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m3\(arg1, arg2\)\s+Hello$/)
else
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m3\(a, b\)\s+Hello$/)
end
end
end
describe 'object.singleton_methods' do
it 'index: should handle object.singleton_methods' do
class Hello
class << self
def m1; end
def m2; end
end
end
out = Hello.singleton_methods.ai(plain: true).split("\n").grep(/m\d/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(\)\s+Hello$/)
expect(out.last).to match(/^\s+\[\s*\d+\]\s+m2\(\)\s+Hello$/)
end
it 'no index: should handle object.singleton_methods' do
class Hello
def self.m3(a, b); end
end
out = Hello.singleton_methods.ai(plain: true, index: false).split("\n").grep(/m\d/)
if RUBY_VERSION < '1.9.2'
expect(out.first).to match(/^\s+m3\(arg1, arg2\)\s+Hello$/)
else
expect(out.first).to match(/^\s+m3\(a, b\)\s+Hello$/)
end
end
end
end
RSpec.describe 'Class methods' do
after do
Object.instance_eval { remove_const :Hello } if defined?(Hello)
end
describe 'class.instance_methods' do
it 'index: should handle unbound class.instance_methods' do
class Hello
def m1; end
def m2; end
end
out = Hello.instance_methods.ai(plain: true).split("\n").grep(/m\d/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(\)\s+Hello\s\(unbound\)$/)
expect(out.last).to match(/^\s+\[\s*\d+\]\s+m2\(\)\s+Hello\s\(unbound\)$/)
end
it 'no index: should handle unbound class.instance_methods' do
class Hello
def m3(a, b); end
end
out = Hello.instance_methods.ai(plain: true, index: false).split("\n").grep(/m\d/)
if RUBY_VERSION < '1.9.2'
expect(out.first).to match(/^\s+m3\(arg1, arg2\)\s+Hello\s\(unbound\)$/)
else
expect(out.first).to match(/^\s+m3\(a, b\)\s+Hello\s\(unbound\)$/)
end
end
end
describe 'class.public_instance_methods' do
it 'index: should handle class.public_instance_methods' do
class Hello
def m1; end
def m2; end
end
out = Hello.public_instance_methods.ai(plain: true).split("\n").grep(/m\d/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(\)\s+Hello\s\(unbound\)$/)
expect(out.last).to match(/^\s+\[\s*\d+\]\s+m2\(\)\s+Hello\s\(unbound\)$/)
end
it 'no index: should handle class.public_instance_methods' do
class Hello
def m3(a, b); end
end
out = Hello.public_instance_methods.ai(plain: true, index: false).split("\n").grep(/m\d/)
if RUBY_VERSION < '1.9.2'
expect(out.first).to match(/^\s+m3\(arg1, arg2\)\s+Hello\s\(unbound\)$/)
else
expect(out.first).to match(/^\s+m3\(a, b\)\s+Hello\s\(unbound\)$/)
end
end
end
describe 'class.protected_instance_methods' do
it 'index: should handle class.protected_instance_methods' do
class Hello
protected
def m1; end
def m2; end
end
out = Hello.protected_instance_methods.ai(plain: true).split("\n").grep(/m\d/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(\)\s+Hello\s\(unbound\)$/)
expect(out.last).to match(/^\s+\[\s*\d+\]\s+m2\(\)\s+Hello\s\(unbound\)$/)
end
it 'no index: should handle class.protected_instance_methods' do
class Hello
protected
def m3(a, b); end
end
out = Hello.protected_instance_methods.ai(plain: true, index: false).split("\n").grep(/m\d/)
if RUBY_VERSION < '1.9.2'
expect(out.first).to match(/^\s+m3\(arg1, arg2\)\s+Hello\s\(unbound\)$/)
else
expect(out.first).to match(/^\s+m3\(a, b\)\s+Hello\s\(unbound\)$/)
end
end
end
describe 'class.private_instance_methods' do
it 'index: should handle class.private_instance_methods' do
class Hello
private
def m1; end
def m2; end
end
out = Hello.private_instance_methods.ai(plain: true).split("\n").grep(/m\d/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(\)\s+Hello\s\(unbound\)$/)
expect(out.last).to match(/^\s+\[\s*\d+\]\s+m2\(\)\s+Hello\s\(unbound\)$/)
end
it 'no index: should handle class.private_instance_methods' do
class Hello
private
def m3(a, b); end
end
out = Hello.private_instance_methods.ai(plain: true, index: false).split("\n").grep(/m\d/)
if RUBY_VERSION < '1.9.2'
expect(out.first).to match(/^\s+m3\(arg1, arg2\)\s+Hello\s\(unbound\)$/)
else
expect(out.first).to match(/^\s+m3\(a, b\)\s+Hello\s\(unbound\)$/)
end
end
end
end
if RUBY_VERSION >= '1.9.2'
RSpec.describe 'Ruby 1.9.2+ Method#parameters' do
before do
stub_dotfile!
end
after do
Object.instance_eval { remove_const :Hello } if defined?(Hello)
end
it '()' do
class Hello
def m1; end
end
out = Hello.new.methods.ai(plain: true).split("\n").grep(/m1/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(\)\s+Hello$/)
end
it ':req' do
class Hello
def m1(a, b, c); end
end
out = Hello.new.methods.ai(plain: true).split("\n").grep(/m1/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(a, b, c\)\s+Hello$/)
end
it ':opt' do
class Hello
def m1(a, b = 1, c = 2); end # m1(a, *b, *c)
end
out = Hello.new.methods.ai(plain: true).split("\n").grep(/m1/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(a, \*b, \*c\)\s+Hello$/)
end
it ':rest' do
class Hello
def m1(*a); end # m1(*a)
end
out = Hello.new.methods.ai(plain: true).split("\n").grep(/m1/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(\*a\)\s+Hello$/)
end
it ':block' do
class Hello
def m1(a, b = nil, &blk); end # m1(a, *b, &blk)
end
out = Hello.new.methods.ai(plain: true).split("\n").grep(/m1/)
expect(out.first).to match(/^\s+\[\s*\d+\]\s+m1\(a, \*b, &blk\)\s+Hello$/)
end
end
end
RSpec.describe 'Methods arrays' do
after do
Object.instance_eval { remove_const :Hello } if defined?(Hello)
Object.instance_eval { remove_const :World } if defined?(World)
end
it 'obj1.methods - obj2.methods should be awesome printed' do
stub_dotfile!
class Hello
def self.m1; end
end
out = (Hello.methods - Class.methods).ai(plain: true)
expect(out).to eq("[\n [0] m1() Hello\n]")
end
it 'obj1.methods & obj2.methods should be awesome printed' do
stub_dotfile!
class Hello
def self.m1; end
def self.m2; end
end
class World
def self.m1; end
end
out = (Hello.methods & World.methods - Class.methods).ai(plain: true)
expect(out).to eq("[\n [0] m1() Hello\n]")
end
it 'obj1.methods.grep(pattern) should be awesome printed' do
stub_dotfile!
class Hello
def self.m1; end
def self.m2; end
def self.m3; end
end
out = Hello.methods.grep(/^m1$/).ai(plain: true)
expect(out).to eq("[\n [0] m1() Hello\n]")
out = Hello.methods.grep(/^m\d$/).ai(plain: true)
expect(out).to eq("[\n [0] m1() Hello\n [1] m2() Hello\n [2] m3() Hello\n]")
end
it 'obj1.methods.grep(pattern, &block) should pass the matching string within the block' do
class Hello
def self.m_one; end
def self.m_two; end
end
out = Hello.methods.sort.grep(/^m_(.+)$/) { $1.to_sym }
expect(out).to eq([:one, :two])
end
it 'obj1.methods.grep(pattern, &block) should be awesome printed' do
stub_dotfile!
class Hello
def self.m0; end
def self.none; end
def self.m1; end
def self.one; end
end
out = Hello.methods.grep(/^m(\d)$/) { %w(none one)[$1.to_i] }.ai(plain: true)
expect(out).to eq("[\n [0] none() Hello\n [1] one() Hello\n]")
end
# See https://github.com/awesome-print/awesome_print/issues/30 for details.
it 'grepping methods and converting them to_sym should work as expected' do
class Hello
private
def him; end
def his
private_methods.grep(/^h..$/) { |n| n.to_sym }
end
def her
private_methods.grep(/^.e.$/) { |n| n.to_sym }
end
end
hello = Hello.new
expect((hello.send(:his) - hello.send(:her)).sort_by { |x| x.to_s }).to eq([:him, :his])
end
it 'appending garbage to methods array should not raise error' do
arr = 42.methods << [:wtf]
expect { arr.ai(plain: true) }.not_to raise_error
if RUBY_VERSION < '1.9.2'
expect(arr.ai(plain: true)).to match(/\s+wtf\(\?\)\s+\?/) # [ :wtf ].to_s => "wtf"
else
expect(arr.ai(plain: true)).to match(/\s+\[:wtf\]\(\?\)\s+\?/) # [ :wtf ].to_s => [:wtf]
end
end
end
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