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#!/usr/bin/env ruby
# encoding: UTF-8
require File.expand_path('../test_helper', __FILE__)
module ExcludeMethodsModule
def c
1.times { |i| ExcludeMethodsModule.d }
end
def self.d
1.times { |i| ExcludeMethodsClass.e }
end
end
class ExcludeMethodsClass
include ExcludeMethodsModule
def a
1.times { |i| b }
end
def b
1.times { |i| c; self.class.e }
end
def self.e
1.times { |i| f }
end
def self.f
sleep 0.1
end
end
class ExcludeMethodsTest < TestCase
def setup
# Need to use wall time for this test due to the sleep calls
RubyProf::measure_mode = RubyProf::WALL_TIME
end
def test_methods_can_be_profiled
obj = ExcludeMethodsClass.new
prf = RubyProf::Profile.new
result = prf.profile { 5.times {obj.a} }
methods = result.threads.first.methods.sort.reverse
assert_equal(10, methods.count)
assert_equal('ExcludeMethodsTest#test_methods_can_be_profiled', methods[0].full_name)
assert_equal('Integer#times', methods[1].full_name)
assert_equal('ExcludeMethodsClass#a', methods[2].full_name)
assert_equal('ExcludeMethodsClass#b', methods[3].full_name)
assert_equal('<Class::ExcludeMethodsClass>#e', methods[4].full_name)
assert_equal('<Class::ExcludeMethodsClass>#f', methods[5].full_name)
assert_equal('Kernel#sleep', methods[6].full_name)
assert_equal('ExcludeMethodsModule#c', methods[7].full_name)
assert_equal('<Module::ExcludeMethodsModule>#d', methods[8].full_name)
assert_equal('Kernel#class', methods[9].full_name)
end
def test_methods_can_be_hidden1
obj = ExcludeMethodsClass.new
prf = RubyProf::Profile.new
prf.exclude_methods!(Integer, :times)
result = prf.profile { 5.times {obj.a} }
methods = result.threads.first.methods.sort.reverse
assert_equal(9, methods.count)
assert_equal('ExcludeMethodsTest#test_methods_can_be_hidden1', methods[0].full_name)
assert_equal('ExcludeMethodsClass#a', methods[1].full_name)
assert_equal('ExcludeMethodsClass#b', methods[2].full_name)
assert_equal('<Class::ExcludeMethodsClass>#e', methods[3].full_name)
assert_equal('<Class::ExcludeMethodsClass>#f', methods[4].full_name)
assert_equal('Kernel#sleep', methods[5].full_name)
assert_equal('ExcludeMethodsModule#c', methods[6].full_name)
assert_equal('<Module::ExcludeMethodsModule>#d', methods[7].full_name)
assert_equal('Kernel#class', methods[8].full_name)
end
def test_methods_can_be_hidden2
obj = ExcludeMethodsClass.new
prf = RubyProf::Profile.new
prf.exclude_methods!(Integer, :times)
prf.exclude_methods!(ExcludeMethodsClass.singleton_class, :f)
prf.exclude_methods!(ExcludeMethodsModule.singleton_class, :d)
result = prf.profile { 5.times {obj.a} }
methods = result.threads.first.methods.sort.reverse
assert_equal(7, methods.count)
assert_equal('ExcludeMethodsTest#test_methods_can_be_hidden2', methods[0].full_name)
assert_equal('ExcludeMethodsClass#a', methods[1].full_name)
assert_equal('ExcludeMethodsClass#b', methods[2].full_name)
assert_equal('<Class::ExcludeMethodsClass>#e', methods[3].full_name)
assert_equal('Kernel#sleep', methods[4].full_name)
assert_equal('ExcludeMethodsModule#c', methods[5].full_name)
assert_equal('Kernel#class', methods[6].full_name)
end
def test_exclude_common_methods1
obj = ExcludeMethodsClass.new
prf = RubyProf::Profile.new
prf.exclude_common_methods!
result = prf.profile { 5.times {obj.a} }
methods = result.threads.first.methods.sort.reverse
assert_equal(9, methods.count)
assert_equal('ExcludeMethodsTest#test_exclude_common_methods1', methods[0].full_name)
assert_equal('ExcludeMethodsClass#a', methods[1].full_name)
assert_equal('ExcludeMethodsClass#b', methods[2].full_name)
end
def test_exclude_common_methods2
obj = ExcludeMethodsClass.new
result = RubyProf.profile(exclude_common: true) { 5.times {obj.a} }
methods = result.threads.first.methods.sort.reverse
assert_equal(9, methods.count)
assert_equal('ExcludeMethodsTest#test_exclude_common_methods2', methods[0].full_name)
assert_equal('ExcludeMethodsClass#a', methods[1].full_name)
assert_equal('ExcludeMethodsClass#b', methods[2].full_name)
end
private
def assert_method_has_been_eliminated(result, eliminated_method)
result.threads.each do |thread|
thread.methods.each do |method|
method.call_infos.each do |ci|
assert(ci.target != eliminated_method, "broken self")
assert(ci.parent.target != eliminated_method, "broken parent") if ci.parent
ci.children.each do |callee|
assert(callee.target != eliminated_method, "broken kid")
end
end
end
end
end
end
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