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require 'spec_helper'
module RSpec
module Mocks
describe "Passing argument matchers" do
before(:each) do
@double = double('double')
Kernel.stub(:warn)
end
after(:each) do
verify @double
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
end
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