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# frozen_string_literal: true
require File.expand_path('../acceptance_test_helper', __FILE__)
require 'hashlike'
class ParameterMatcherTest < Mocha::TestCase
include AcceptanceTestHelper
def setup
setup_acceptance_test
end
def teardown
teardown_acceptance_test
end
def test_should_match_hash_parameter_which_is_exactly_the_same
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(key_1: 'value_1')
mock.method(key_1: 'value_1')
end
assert_passed(test_result)
end
def test_should_match_hash_parameter_when_method_invoked_with_hashlike_object_with_no_length_method
test_result = run_as_test do
mock = mock()
hash = { key_1: 'value_1' }
mock.expects(:method).with(hash)
mock.method(Hashlike.new(key_1: 'value_1'))
end
assert_passed(test_result)
end
def test_should_not_match_hash_parameter_which_is_not_exactly_the_same
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(key_1: 'value_1')
mock.method(key_1: 'value_1', key_2: 'value_2')
end
assert_failed(test_result)
end
def test_should_not_match_hash_parameter_when_method_invoked_with_no_parameters
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(key_1: 'value_1')
mock.method
end
assert_failed(test_result)
end
def test_should_not_match_hash_parameter_when_method_invoked_with_empty_hashlike_object_with_no_length_method
test_result = run_as_test do
mock = mock()
hash = { key_1: 'value_1' }
mock.expects(:method).with(hash)
hashlike = Hashlike.new({})
mock.method(hashlike)
end
assert_failed(test_result)
end
def test_should_match_hash_parameter_with_specified_key
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_key(:key_1))
mock.method(key_1: 'value_1', key_2: 'value_2')
end
assert_passed(test_result)
end
def test_should_not_match_hash_parameter_with_specified_key
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_key(:key_1))
mock.method(key_2: 'value_2')
end
assert_failed(test_result)
end
def test_should_match_hash_parameter_with_specified_value
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_value('value_1'))
mock.method(key_1: 'value_1', key_2: 'value_2')
end
assert_passed(test_result)
end
def test_should_not_match_hash_parameter_with_specified_value
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_value('value_1'))
mock.method(key_2: 'value_2')
end
assert_failed(test_result)
end
def test_should_match_hash_parameter_with_specified_key_value_pair
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_entry(:key_1, 'value_1'))
mock.method(key_1: 'value_1', key_2: 'value_2')
end
assert_passed(test_result)
end
def test_should_not_match_hash_parameter_with_specified_key_value_pair
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_entry(:key_1, 'value_2'))
mock.method(key_1: 'value_1', key_2: 'value_2')
end
assert_failed(test_result)
end
def test_should_match_hash_parameter_with_specified_hash_entry
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_entry(key_1: 'value_1'))
mock.method(key_1: 'value_1', key_2: 'value_2')
end
assert_passed(test_result)
end
def test_should_not_match_hash_parameter_with_specified_hash_entry
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_entry(key_1: 'value_2'))
mock.method(key_1: 'value_1', key_2: 'value_2')
end
assert_failed(test_result)
end
def test_should_match_hash_parameter_with_specified_entries
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_entries(key_1: 'value_1', key_2: 'value_2'))
mock.method(key_1: 'value_1', key_2: 'value_2', key_3: 'value_3')
end
assert_passed(test_result)
end
def test_should_not_match_hash_parameter_with_specified_entries
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_entries(key_1: 'value_1', key_2: 'value_2'))
mock.method(key_1: 'value_1', key_2: 'value_3')
end
assert_failed(test_result)
end
def test_should_match_parameter_that_matches_regular_expression
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(regexp_matches(/meter/))
mock.method('this parameter should match')
end
assert_passed(test_result)
end
def test_should_not_match_parameter_that_does_not_match_regular_expression
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(regexp_matches(/something different/))
mock.method('this parameter should not match')
end
assert_failed(test_result)
end
def test_should_match_hash_parameter_with_specified_entries_using_nested_matchers
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_entries(:key_1 => regexp_matches(/value_1/), kind_of(Symbol) => 'value_2'))
mock.method(key_1: 'value_1', key_2: 'value_2', key_3: 'value_3')
end
assert_passed(test_result)
end
def test_should_not_match_hash_parameter_with_specified_entries_using_nested_matchers
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_entries(:key_1 => regexp_matches(/value_1/), kind_of(String) => 'value_2'))
mock.method(key_1: 'value_2', key_2: 'value_3')
end
assert_failed(test_result)
end
def test_should_match_hash_parameter_that_is_exactly_a_key_that_is_a_string_with_a_value_that_is_an_integer
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(is_a(String) => is_a(Integer))
mock.method('key_1' => 123)
end
assert_passed(test_result)
end
def test_should_not_match_hash_parameter_that_is_exactly_a_key_that_is_a_string_with_a_value_that_is_an_integer_because_value_not_integer
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(is_a(String) => is_a(Integer))
mock.method('key_1' => '123')
end
assert_failed(test_result)
end
def test_should_not_match_hash_parameter_that_is_exactly_a_key_that_is_a_string_with_a_value_that_is_an_integer_because_of_extra_entry
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(is_a(String) => is_a(Integer))
mock.method('key_1' => 123, 'key_2' => 'doesntmatter')
end
assert_failed(test_result)
end
def test_should_match_parameter_that_matches_any_value
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(any_of('value_1', 'value_2')).times(2)
mock.method('value_1')
mock.method('value_2')
end
assert_passed(test_result)
end
def test_should_not_match_parameter_that_does_not_match_any_value
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(any_of('value_1', 'value_2'))
mock.method('value_3')
end
assert_failed(test_result)
end
def test_should_match_parameter_that_matches_any_of_the_given_matchers
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_key(:foo) | has_key(:bar)).times(2)
mock.method(foo: 'fooval')
mock.method(bar: 'barval')
end
assert_passed(test_result)
end
def test_should_not_match_parameter_that_does_not_match_any_of_the_given_matchers
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_key(:foo) | has_key(:bar))
mock.method(baz: 'bazval')
end
assert_failed(test_result)
end
def test_should_match_parameter_that_matches_all_values
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(all_of('value_1', 'value_1'))
mock.method('value_1')
end
assert_passed(test_result)
end
def test_should_not_match_parameter_that_does_not_match_all_values
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(all_of('value_1', 'value_2'))
mock.method('value_1')
end
assert_failed(test_result)
end
def test_should_match_parameter_that_matches_all_matchers
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_key(:foo) & has_key(:bar))
mock.method(foo: 'fooval', bar: 'barval')
end
assert_passed(test_result)
end
def test_should_not_match_parameter_that_does_not_match_all_matchers
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(has_key(:foo) & has_key(:bar))
mock.method(foo: 'fooval', baz: 'bazval')
end
assert_failed(test_result)
end
def test_should_match_parameter_that_responds_with_specified_value
klass = Class.new do
def quack
'quack'
end
end
duck = klass.new
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(responds_with(:quack, 'quack'))
mock.method(duck)
end
assert_passed(test_result)
end
def test_should_not_match_parameter_that_does_not_respond_with_specified_value
klass = Class.new do
def quack
'woof'
end
end
duck = klass.new
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(responds_with(:quack, 'quack'))
mock.method(duck)
end
assert_failed(test_result)
end
def test_should_match_parameter_that_is_equivalent_uri
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(equivalent_uri('http://example.com/foo?b=2&a=1'))
mock.method('http://example.com/foo?a=1&b=2')
end
assert_passed(test_result)
end
def test_should_not_match_parameter_that_is_not_equivalent
test_result = run_as_test do
mock = mock()
mock.expects(:method).with(equivalent_uri('http://example.com/foo?a=1'))
mock.method('http://example.com/foo?a=1&b=2')
end
assert_failed(test_result)
end
def test_should_match_parameter_when_value_is_divisible_by_four
test_result = run_as_test do
mock = mock()
mock.expects(:method).with { |actual_value| (actual_value % 4).zero? }
mock.method(8)
end
assert_passed(test_result)
end
def test_should_not_match_parameter_when_value_is_not_divisible_by_four
test_result = run_as_test do
mock = mock()
mock.expects(:method).with { |actual_value| (actual_value % 4).zero? }
mock.method(9)
end
assert_failed(test_result)
end
def test_should_match_parameters_when_values_add_up_to_ten
test_result = run_as_test do
mock = mock()
matcher = lambda { |*values| values.inject(0) { |sum, n| sum + n } == 10 }
mock.expects(:method).with(&matcher)
mock.method(1, 2, 3, 4)
end
assert_passed(test_result)
end
def test_should_not_match_parameters_when_values_do_not_add_up_to_ten
test_result = run_as_test do
mock = mock()
matcher = lambda { |*values| values.inject(0) { |sum, n| sum + n } == 10 }
mock.expects(:method).with(&matcher)
mock.method(1, 2, 3, 4, 5)
end
assert_failed(test_result)
end
def test_should_only_call_matcher_block_once
test_result = run_as_test do
number_of_invocations = 0
mock = mock()
mock.stubs(:method).with { number_of_invocations += 1; true }
mock.method
assert_equal 1, number_of_invocations
end
assert_passed(test_result)
end
end
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