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pry--pry/test/test_command_helpers.rb

77 lines
3.1 KiB
Ruby

require 'helper'
describe Pry::Helpers::CommandHelpers do
before do
@helper = Pry::Helpers::CommandHelpers
end
describe "get_method_object" do
it 'should look up instance methods if no methods available and no options provided' do
klass = Class.new { def hello; end }
meth = @helper.get_method_object(:hello, Pry.binding_for(klass), {})
meth.should == klass.instance_method(:hello)
end
it 'should look up methods if no instance methods available and no options provided' do
klass = Class.new { def self.hello; end }
meth = @helper.get_method_object(:hello, Pry.binding_for(klass), {})
meth.should == klass.method(:hello)
end
it 'should look up instance methods first even if methods available and no options provided' do
klass = Class.new { def hello; end; def self.hello; end }
meth = @helper.get_method_object(:hello, Pry.binding_for(klass), {})
meth.should == klass.instance_method(:hello)
end
it 'should look up instance methods if "instance-methods" option provided' do
klass = Class.new { def hello; end; def self.hello; end }
meth = @helper.get_method_object(:hello, Pry.binding_for(klass), {"instance-methods" => true})
meth.should == klass.instance_method(:hello)
end
it 'should look up methods if :methods option provided' do
klass = Class.new { def hello; end; def self.hello; end }
meth = @helper.get_method_object(:hello, Pry.binding_for(klass), {:methods => true})
meth.should == klass.method(:hello)
end
it 'should look up instance methods using the Class#method syntax' do
klass = Class.new { def hello; end; def self.hello; end }
meth = @helper.get_method_object("klass#hello", Pry.binding_for(binding), {})
meth.should == klass.instance_method(:hello)
end
it 'should look up methods using the object.method syntax' do
klass = Class.new { def hello; end; def self.hello; end }
meth = @helper.get_method_object("klass.hello", Pry.binding_for(binding), {})
meth.should == klass.method(:hello)
end
it 'should NOT look up instance methods using the Class#method syntax if no instance methods defined' do
klass = Class.new { def self.hello; end }
meth = @helper.get_method_object("klass#hello", Pry.binding_for(binding), {})
meth.should == nil
end
it 'should NOT look up methods using the object.method syntax if no methods defined' do
klass = Class.new { def hello; end }
meth = @helper.get_method_object("klass.hello", Pry.binding_for(binding), {})
meth.should == nil
end
it 'should look up methods using klass.new.method syntax' do
klass = Class.new { def hello; :hello; end }
meth = @helper.get_method_object("klass.new.hello", Pry.binding_for(binding), {})
meth.name.to_sym.should == :hello
end
it 'should look up instance methods using klass.meth#method syntax' do
klass = Class.new { def self.meth; Class.new; end }
meth = @helper.get_method_object("klass.meth#initialize", Pry.binding_for(binding), {})
meth.name.to_sym.should == :initialize
end
end
end