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require 'test_helper'
class BaseClassTest < Minitest::Test
include FlexMock::Minitest
class FooBar
def foo
end
def method_missing(sym, *args, &block)
return :poof if sym == :barq
super
end
def respond_to?(method)
method == :barq || super
end
end
def mock
@mock ||= flexmock(:on, FooBar)
end
def test_base_class_auto_mocks_class
assert_equal FooBar, mock.class
end
def test_base_class_auto_mocks_kind_of
assert mock.kind_of?(FooBar)
end
def test_base_class_auto_mocks_base_class_methods
assert_equal FlexMock.undefined, mock.foo
end
def test_base_class_does_not_mock_non_base_class_methods
assert_raises(NoMethodError) do
mock.fuzz
end
end
def test_can_stub_existing_methods
mock.should_receive(:foo => :bar)
assert_equal :bar, mock.foo
end
def test_can_not_stub_non_class_defined_methods
ex = assert_raises(NoMethodError) do
mock.should_receive(:baz => :bar)
end
assert_match(/can *not stub methods.*base.*class/i, ex.message)
assert_match(/class:.+FooBar/i, ex.message)
assert_match(/method:.+baz/i, ex.message)
end
def test_can_not_stub_non_class_methods_in_single_line
ex = assert_raises(NoMethodError) do
flexmock(:on, FooBar, :bark => :value)
end
assert_match(/can *not stub methods.*base.*class/i, ex.message)
assert_match(/class:.+FooBar/i, ex.message)
assert_match(/method:.+bark/i, ex.message)
end
def test_can_stub_subclasses_of_BasicObject_on_a_single_line
klass = Class.new(BasicObject) do
def stub_this; end
end
mock = flexmock(:on, klass, stub_this: 10)
assert_equal 10, mock.stub_this
end
def test_can_stub_subclasses_of_BasicObject
klass = Class.new(BasicObject) do
def stub_this; end
end
mock = flexmock(:on, klass)
mock.should_receive(:stub_this).and_return(10)
assert_equal 10, mock.stub_this
end
def test_can_explicitly_stub_non_class_defined_methods
mock.should_receive(:baz).explicitly.and_return(:bar)
assert_equal :bar, mock.baz
end
def test_can_explicitly_stub_meta_programmed_methods
mock.should_receive(:barq).explicitly.and_return(:bar)
assert_equal :bar, mock.barq
end
end
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