require 'spec_helper'

module Spy
  describe "Matchers", :broken do
    before(:each) do
      @double = double('double')
      Spy.on(Kernel, :warn)
    end

    after(:each) do
      @double.rspec_verify
    end

    context "handling argument matchers" do
      it "accepts true as boolean()" do
        @double.should_receive(:random_call).with(boolean())
        @double.random_call(true)
      end

      it "accepts false as boolean()" do
        @double.should_receive(:random_call).with(boolean())
        @double.random_call(false)
      end

      it "accepts fixnum as kind_of(Numeric)" do
        @double.should_receive(:random_call).with(kind_of(Numeric))
        @double.random_call(1)
      end

      it "accepts float as an_instance_of(Numeric)" do
        @double.should_receive(:random_call).with(kind_of(Numeric))
        @double.random_call(1.5)
      end

      it "accepts fixnum as instance_of(Fixnum)" do
        @double.should_receive(:random_call).with(instance_of(Fixnum))
        @double.random_call(1)
      end

      it "does NOT accept fixnum as instance_of(Numeric)" do
        @double.should_not_receive(:random_call).with(instance_of(Numeric))
        @double.random_call(1)
      end

      it "does NOT accept float as instance_of(Numeric)" do
        @double.should_not_receive(:random_call).with(instance_of(Numeric))
        @double.random_call(1.5)
      end

      it "accepts string as anything()" do
        @double.should_receive(:random_call).with("a", anything(), "c")
        @double.random_call("a", "whatever", "c")
      end

      it "matches duck type with one method" do
        @double.should_receive(:random_call).with(duck_type(:length))
        @double.random_call([])
      end

      it "matches duck type with two methods" do
        @double.should_receive(:random_call).with(duck_type(:abs, :div))
        @double.random_call(1)
      end

      it "matches no args against any_args()" do
        @double.should_receive(:random_call).with(any_args)
        @double.random_call()
      end

      it "matches one arg against any_args()" do
        @double.should_receive(:random_call).with(any_args)
        @double.random_call("a string")
      end

      it "matches no args against no_args()" do
        @double.should_receive(:random_call).with(no_args)
        @double.random_call()
      end

      it "matches hash with hash_including same hash" do
        @double.should_receive(:random_call).with(hash_including(:a => 1))
        @double.random_call(:a => 1)
      end
    end

    context "handling block matchers" do
      it "matches arguments against RSpec expectations" do
        @double.should_receive(:random_call).with {|arg1, arg2, arr, *rest|
          expect(arg1).to eq 5
          expect(arg2).to have_at_least(3).characters
          expect(arg2).to have_at_most(10).characters
          expect(arr.map {|i| i * 2}).to eq [2,4,6]
          expect(rest).to eq [:fee, "fi", 4]
        }
        @double.random_call 5, "hello", [1,2,3], :fee, "fi", 4
      end

      it "does not eval the block as the return value" do
        eval_count = 0
        @double.should_receive(:msg).with {|a| eval_count += 1}
        @double.msg(:ignore)
        expect(eval_count).to eq(1)
      end
    end

    context "handling non-matcher arguments" do
      it "matches non special symbol (can be removed when deprecated symbols are removed)" do
        @double.should_receive(:random_call).with(:some_symbol)
        @double.random_call(:some_symbol)
      end

      it "matches string against regexp" do
        @double.should_receive(:random_call).with(/bcd/)
        @double.random_call("abcde")
      end

      it "matches regexp against regexp" do
        @double.should_receive(:random_call).with(/bcd/)
        @double.random_call(/bcd/)
      end

      it "matches against a hash submitted and received by value" do
        @double.should_receive(:random_call).with(:a => "a", :b => "b")
        @double.random_call(:a => "a", :b => "b")
      end

      it "matches against a hash submitted by reference and received by value" do
        opts = {:a => "a", :b => "b"}
        @double.should_receive(:random_call).with(opts)
        @double.random_call(:a => "a", :b => "b")
      end

      it "matches against a hash submitted by value and received by reference" do
        opts = {:a => "a", :b => "b"}
        @double.should_receive(:random_call).with(:a => "a", :b => "b")
        @double.random_call(opts)
      end
    end
  end
end