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require 'spec_helper'
module RSpec
module Mocks
describe "failing MockArgumentMatchers" do
before(:each) do
@double = double("double")
@reporter = double("reporter").as_null_object
end
after(:each) do
reset @double
end
it "rejects non boolean" do
@double.should_receive(:random_call).with(boolean())
expect do
@double.random_call("false")
end.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "rejects non numeric" do
@double.should_receive(:random_call).with(an_instance_of(Numeric))
expect do
@double.random_call("1")
end.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "rejects non string" do
@double.should_receive(:random_call).with(an_instance_of(String))
expect do
@double.random_call(123)
end.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "rejects goose when expecting a duck" do
@double.should_receive(:random_call).with(duck_type(:abs, :div))
expect { @double.random_call("I don't respond to :abs or :div") }.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "fails if regexp does not match submitted string" do
@double.should_receive(:random_call).with(/bcd/)
expect { @double.random_call("abc") }.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "fails if regexp does not match submitted regexp" do
@double.should_receive(:random_call).with(/bcd/)
expect { @double.random_call(/bcde/) }.to raise_error(RSpec::Mocks::MockExpectationError)
end
it "fails for a hash w/ wrong values" do
@double.should_receive(:random_call).with(:a => "b", :c => "d")
expect do
@double.random_call(:a => "b", :c => "e")
end.to raise_error(RSpec::Mocks::MockExpectationError, /Double "double" received :random_call with unexpected arguments\n expected: \(\{(:a=>\"b\", :c=>\"d\"|:c=>\"d\", :a=>\"b\")\}\)\n got: \(\{(:a=>\"b\", :c=>\"e\"|:c=>\"e\", :a=>\"b\")\}\)/)
end
it "fails for a hash w/ wrong keys" do
@double.should_receive(:random_call).with(:a => "b", :c => "d")
expect do
@double.random_call("a" => "b", "c" => "d")
end.to raise_error(RSpec::Mocks::MockExpectationError, /Double "double" received :random_call with unexpected arguments\n expected: \(\{(:a=>\"b\", :c=>\"d\"|:c=>\"d\", :a=>\"b\")\}\)\n got: \(\{(\"a\"=>\"b\", \"c\"=>\"d\"|\"c\"=>\"d\", \"a\"=>\"b\")\}\)/)
end
it "matches against a Matcher" do
expect do
@double.should_receive(:msg).with(equal(3))
@double.msg(37)
end.to raise_error(RSpec::Mocks::MockExpectationError, "Double \"double\" received :msg with unexpected arguments\n expected: (equal 3)\n got: (37)")
end
it "fails no_args with one arg" do
expect do
@double.should_receive(:msg).with(no_args)
@double.msg(37)
end.to raise_error(RSpec::Mocks::MockExpectationError, "Double \"double\" received :msg with unexpected arguments\n expected: (no args)\n got: (37)")
end
it "fails hash_including with missing key" do
expect do
@double.should_receive(:msg).with(hash_including(:a => 1))
@double.msg({})
end.to raise_error(RSpec::Mocks::MockExpectationError, "Double \"double\" received :msg with unexpected arguments\n expected: (hash_including(:a=>1))\n got: ({})")
end
it "fails with block matchers" do
expect do
@double.should_receive(:msg).with {|arg| expect(arg).to eq :received }
@double.msg :no_msg_for_you
end.to raise_error(RSpec::Expectations::ExpectationNotMetError, /expected: :received.*\s*.*got: :no_msg_for_you/)
end
it "fails with sensible message when args respond to #description" do
arg = Class.new do
def description
end
def inspect
"my_thing"
end
end.new
expect do
@double.should_receive(:msg).with(3)
@double.msg arg
end.to raise_error(RSpec::Mocks::MockExpectationError, "Double \"double\" received :msg with unexpected arguments\n expected: (3)\n got: (my_thing)")
end
end
end
end
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