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pry--pry/spec/commands/ls_spec.rb
Robert Gleeson 74135c1890 allow for tests to be run with ease.
'bacon spec/config_spec.rb' instead of 'bacon -I spec spec/config_spec.rb'
2014-03-14 05:31:24 +01:00

246 lines
8.2 KiB
Ruby

require_relative '../helper'
describe "ls" do
describe "below ceiling" do
it "should stop before Object by default" do
pry_eval("cd Class.new{ def goo; end }.new", "ls").should.not =~ /Object/
pry_eval("cd Class.new{ def goo; end }", "ls -M").should.not =~ /Object/
end
it "should include object if -v is given" do
pry_eval("cd Class.new{ def goo; end }.new", "ls -m -v").should =~ /Object/
pry_eval("cd Class.new{ def goo; end }", "ls -vM").should =~ /Object/
end
it "should include super-classes by default" do
pry_eval(
"cd Class.new(Class.new{ def goo; end; public :goo }).new",
"ls").should =~ /goo/
pry_eval(
"cd Class.new(Class.new{ def goo; end; public :goo })",
"ls -M").should =~ /goo/
end
it "should not include super-classes when -q is given" do
pry_eval("cd Class.new(Class.new{ def goo; end }).new", "ls -q").should.not =~ /goo/
pry_eval("cd Class.new(Class.new{ def goo; end })", "ls -M -q").should.not =~ /goo/
end
end
describe "help" do
it 'should show help with -h' do
pry_eval("ls -h").should =~ /Usage: ls/
end
end
describe "BasicObject" do
it "should work on BasicObject" do
pry_eval("ls BasicObject.new").should =~ /BasicObject#methods:.*__send__/m
end
it "should work on subclasses of BasicObject" do
pry_eval(
"class LessBasic < BasicObject; def jaroussky; 5; end; end",
"ls LessBasic.new"
).should =~ /LessBasic#methods:.*jaroussky/m
end
end
describe "immediates" do
it "should work on Fixnum" do
pry_eval("ls 5").should =~ /Fixnum#methods:.*modulo/m
end
end
describe "methods" do
it "should show public methods by default" do
output = pry_eval("ls Class.new{ def goo; end; public :goo }.new")
output.should =~ /methods: goo/
end
it "should not show protected/private by default" do
pry_eval("ls -M Class.new{ def goo; end; private :goo }").should.not =~ /goo/
pry_eval("ls Class.new{ def goo; end; protected :goo }.new").should.not =~ /goo/
end
it "should show public methods with -p" do
pry_eval("ls -p Class.new{ def goo; end }.new").should =~ /methods: goo/
end
it "should show protected/private methods with -p" do
pry_eval("ls -pM Class.new{ def goo; end; protected :goo }").should =~ /methods: goo/
pry_eval("ls -p Class.new{ def goo; end; private :goo }.new").should =~ /methods: goo/
end
it "should work for objects with an overridden method method" do
require 'net/http'
# This doesn't actually touch the network, promise!
pry_eval("ls Net::HTTP::Get.new('localhost')").should =~ /Net::HTTPGenericRequest#methods/
end
it "should work for objects which instance_variables returns array of symbol but there is no Symbol#downcase" do
test_case = "class Object; alias :fg :instance_variables; def instance_variables; fg.map(&:to_sym); end end;"
normalize = "class Object; def instance_variables; fg; end end;"
test = lambda do
begin
pry_eval(test_case, "class GeFromulate2; @flurb=1.3; end", "cd GeFromulate2", "ls")
pry_eval(normalize)
rescue
pry_eval(normalize)
raise
end
end
test.should.not.raise
end
it "should show error message when instance is given with -M option" do
error = lambda{ pry_eval("ls -M String.new") }.should.raise(Pry::CommandError)
error.message.should.match(/-M only makes sense with a Module or a Class/)
end
# see: https://travis-ci.org/pry/pry/jobs/5071918
unless Pry::Helpers::BaseHelpers.rbx?
it "should handle classes that (pathologically) define .ancestors" do
output = pry_eval("ls Class.new{ def self.ancestors; end; def hihi; end }")
output.should =~ /hihi/
end
end
end
describe 'with -l' do
it 'should find locals and sort by descending size' do
result = pry_eval("aa = 'asdf'; bb = 'xyz'", 'ls -l')
result.should.not =~ /=>/
result.should.not =~ /0x\d{5}/
result.should =~ /asdf.*xyz/m
end
it 'should not list pry noise' do
pry_eval('ls -l').should.not =~ /_(?:dir|file|ex|pry|out|in)_/
end
end
describe "when inside Modules" do
it "should still work" do
pry_eval(
"cd Module.new{ def foobie; end; public :foobie }",
"ls -M").should =~ /foobie/
end
it "should work for ivars" do
pry_eval(
"module StigmaT1sm; def foobie; @@gharble = 456; end; end",
"Object.new.tap{ |o| o.extend(StigmaT1sm) }.foobie",
"cd StigmaT1sm",
"ls -i").should =~ /@@gharble/
end
it "should include instance methods by default" do
output = pry_eval(
"ls Module.new{ def shinanagarns; 4; end; public :shinanagarns }")
output.should =~ /shinanagarns/
end
it "should behave normally when invoked on Module itself" do
pry_eval("ls Module").should.not =~ /Pry/
end
end
describe "constants" do
it "works on top-level" do
toplevel_consts = pry_eval('ls -c')
[/RUBY_PLATFORM/, /ARGF/, /STDOUT/].each do |const|
toplevel_consts.should =~ const
end
end
it "should show constants defined on the current module" do
pry_eval("class TempFoo1; BARGHL = 1; end", "ls TempFoo1").should =~ /BARGHL/
end
it "should not show constants defined on parent modules by default" do
pry_eval("class TempFoo2; LHGRAB = 1; end; class TempFoo3 < TempFoo2; BARGHL = 1; end", "ls TempFoo3").should.not =~ /LHGRAB/
end
it "should show constants defined on ancestors with -v" do
pry_eval("class TempFoo4; LHGRAB = 1; end; class TempFoo5 < TempFoo4; BARGHL = 1; end", "ls -v TempFoo5").should =~ /LHGRAB/
end
it "should not autoload constants!" do
autoload :McflurgleTheThird, "/tmp/this-file-d000esnat-exist.rb"
lambda{ pry_eval("ls -c") }.should.not.raise
end
it "should show constants for an object's class regardless of mixins" do
pry_eval(
"cd Pry.new",
"extend Module.new",
"ls -c"
).should.match(/Method/)
end
end
describe "grep" do
it "should reduce the number of outputted things" do
pry_eval("ls -c Object").should =~ /ArgumentError/
pry_eval("ls -c Object --grep Run").should.not =~ /ArgumentError/
end
it "should still output matching things" do
pry_eval("ls -c Object --grep Run").should =~ /RuntimeError/
end
end
describe "when no arguments given" do
describe "when at the top-level" do
# rubinius has a bug that means local_variables of "main" aren't reported inside eval()
unless Pry::Helpers::BaseHelpers.rbx?
it "should show local variables" do
pry_eval("ls").should =~ /_pry_/
pry_eval("arbitrar = 1", "ls").should =~ /arbitrar/
end
end
end
describe "when in a class" do
it "should show constants" do
pry_eval("class GeFromulate1; FOOTIFICATE=1.3; end", "cd GeFromulate1", "ls").should =~ /FOOTIFICATE/
end
it "should show class variables" do
pry_eval("class GeFromulate2; @@flurb=1.3; end", "cd GeFromulate2", "ls").should =~ /@@flurb/
end
it "should show methods" do
pry_eval("class GeFromulate3; def self.mooflight; end ; end", "cd GeFromulate3", "ls").should =~ /mooflight/
end
end
describe "when in an object" do
it "should show methods" do
pry_eval("cd Class.new{ def self.fooerise; end; self }", "ls").should =~ /fooerise/
end
it "should show instance variables" do
pry_eval("cd Class.new", "@alphooent = 1", "ls").should =~ /@alphooent/
end
end
end
if Pry::Helpers::BaseHelpers.jruby?
describe 'on java objects' do
it 'should omit java-esque aliases by default' do
pry_eval('ls java.lang.Thread.current_thread').should =~ /\bthread_group\b/
pry_eval('ls java.lang.Thread.current_thread').should.not =~ /\bgetThreadGroup\b/
end
it 'should include java-esque aliases if requested' do
pry_eval('ls java.lang.Thread.current_thread -J').should =~ /\bthread_group\b/
pry_eval('ls java.lang.Thread.current_thread -J').should =~ /\bgetThreadGroup\b/
end
end
end
end