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require_relative '../helper'
describe "whereami" do
it 'should work with methods that have been undefined' do
class Cor
def blimey!
Cor.send :undef_method, :blimey!
Pad.binding = binding
end
end
Cor.new.blimey!
# using [.] so the regex doesn't match itself
pry_eval(Pad.binding, 'whereami').should =~ /self[.]blimey!/
Object.remove_const(:Cor)
end
it 'should work in objects with no method methods' do
class Cor
def blimey!
pry_eval(binding, 'whereami').should =~ /Cor[#]blimey!/
end
def method; "moo"; end
end
Cor.new.blimey!
Object.remove_const(:Cor)
end
it 'should properly set _file_, _line_ and _dir_' do
class Cor
def blimey!
pry_eval(binding, 'whereami', '_file_').
should == File.expand_path(__FILE__)
end
end
Cor.new.blimey!
Object.remove_const(:Cor)
end
it 'should work in BasicObjects' do
cor = Class.new(BasicObject) do
def blimey!
::Kernel.binding # omnom
end
end.new.blimey!
pry_eval(cor, 'whereami').should =~ /::Kernel.binding [#] omnom/
end
it 'should show description and correct code when __LINE__ and __FILE__ are outside @method.source_location' do
class Cor
def blimey!
eval <<-END, binding, "spec/fixtures/example.erb", 1
pry_eval(binding, 'whereami')
END
end
end
Cor.instance_method(:blimey!).source.should =~ /pry_eval/
Cor.new.blimey!.should =~ /Cor#blimey!.*Look at me/m
Object.remove_const(:Cor)
end
it 'should show description and correct code when @method.source_location would raise an error' do
class Cor
eval <<-END, binding, "spec/fixtures/example.erb", 1
def blimey!
pry_eval(binding, 'whereami')
end
END
end
lambda{
Cor.instance_method(:blimey!).source
}.should.raise(MethodSource::SourceNotFoundError)
Cor.new.blimey!.should =~ /Cor#blimey!.*Look at me/m
Object.remove_const(:Cor)
end
# Now that we use stagger_output (paging output) we no longer get
# the "From: " line, as we output everything in one go (not separate output.puts)
# and so the user just gets a single `Error: Cannot open
# "not.found.file.erb" for reading.`
# which is good enough IMO. Unfortunately we can't test for it
# though, as we don't hook stdout.
#
# it 'should display a description and error if reading the file goes wrong' do
# class Cor
# def blimey!
# eval <<-END, binding, "not.found.file.erb", 7
# Pad.tester = pry_tester(binding)
# Pad.tester.eval('whereami')
# END
# end
# end
# proc { Cor.new.blimey! }.should.raise(MethodSource::SourceNotFoundError)
# Pad.tester.last_output.should =~
# /From: not.found.file.erb @ line 7 Cor#blimey!:/
# Object.remove_const(:Cor)
# end
it 'should show code window (not just method source) if parameter passed to whereami' do
class Cor
def blimey!
pry_eval(binding, 'whereami 3').should =~ /class Cor/
end
end
Cor.new.blimey!
Object.remove_const(:Cor)
end
it 'should show entire method when -m option used' do
old_size, Pry.config.default_window_size = Pry.config.default_window_size, 1
old_cutoff, Pry::Command::Whereami.method_size_cutoff = Pry::Command::Whereami.method_size_cutoff, 1
class Cor
def blimey!
1
2
pry_eval(binding, 'whereami -m').should =~ /def blimey/
end
end
Pry::Command::Whereami.method_size_cutoff, Pry.config.default_window_size = old_cutoff, old_size
Cor.new.blimey!
Object.remove_const(:Cor)
end
it 'should show entire file when -f option used' do
class Cor
def blimey!
1
2
pry_eval(binding, 'whereami -f').should =~ /show entire file when -f option used/
end
end
Cor.new.blimey!
Object.remove_const(:Cor)
end
describe "-c" do
it 'should show class when -c option used, and locate correct candidate' do
require 'fixtures/whereami_helper'
class Cor
def blimey!
1
2
out = pry_eval(binding, 'whereami -c')
out.should =~ /class Cor/
out.should =~ /blimey/
end
end
Cor.new.blimey!
Object.remove_const(:Cor)
end
it 'should show class when -c option used, and locate correct superclass' do
class Cor
def blimey!
1
2
out = pry_eval(binding, 'whereami -c')
out.should =~ /class Cor/
out.should =~ /blimey/
end
end
class Horse < Cor
def pig;end
end
Horse.new.blimey!
Object.remove_const(:Cor)
Object.remove_const(:Horse)
end
# https://github.com/rubinius/rubinius/pull/2247
unless Pry::Helpers::BaseHelpers.rbx?
it 'should show class when -c option used, and binding is outside a method' do
class Cor
def blimey;end
out = pry_eval(binding, 'whereami -c')
out.should =~ /class Cor/
out.should =~ /blimey/
end
Object.remove_const(:Cor)
end
end
end
it 'should not show line numbers or marker when -n switch is used' do
class Cor
def blimey!
out = pry_eval(binding, 'whereami -n')
out.should =~ /^\s*def/
out.should.not =~ /\=\>/
end
end
Cor.new.blimey!
Object.remove_const(:Cor)
end
it 'should use Pry.config.default_window_size for window size when outside a method context' do
old_size, Pry.config.default_window_size = Pry.config.default_window_size, 1
:litella
:pig
out = pry_eval(binding, 'whereami')
:punk
:sanders
out.should.not =~ /:litella/
out.should =~ /:pig/
out.should =~ /:punk/
out.should.not =~ /:sanders/
Pry.config.default_window_size = old_size
end
it "should work at the top level" do
pry_eval(Pry.toplevel_binding, 'whereami').should =~
/At the top level/
end
it "should work inside a class" do
pry_eval(Pry, 'whereami').should =~ /Inside Pry/
end
it "should work inside an object" do
pry_eval(Object.new, 'whereami').should =~ /Inside #<Object/
end
end
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