126 lines
2.9 KiB
Ruby
126 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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require "active_support/testing/method_call_assertions"
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class MethodCallAssertionsTest < ActiveSupport::TestCase
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include ActiveSupport::Testing::MethodCallAssertions
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class Level
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def increment; 1; end
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def decrement; end
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def <<(arg); end
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end
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setup do
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@object = Level.new
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end
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def test_assert_called_with_defaults_to_expect_once
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assert_called @object, :increment do
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@object.increment
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end
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end
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def test_assert_called_more_than_once
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assert_called(@object, :increment, times: 2) do
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@object.increment
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@object.increment
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end
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end
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def test_assert_called_method_with_arguments
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assert_called(@object, :<<) do
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@object << 2
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end
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end
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def test_assert_called_returns
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assert_called(@object, :increment, returns: 10) do
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assert_equal 10, @object.increment
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end
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end
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def test_assert_called_failure
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error = assert_raises(Minitest::Assertion) do
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assert_called(@object, :increment) do
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# Call nothing...
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end
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end
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assert_equal "Expected increment to be called 1 times, but was called 0 times.\nExpected: 1\n Actual: 0", error.message
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end
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def test_assert_called_with_message
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error = assert_raises(Minitest::Assertion) do
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assert_called(@object, :increment, "dang it") do
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# Call nothing...
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end
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end
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assert_match(/dang it.\nExpected increment/, error.message)
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end
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def test_assert_called_with
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assert_called_with(@object, :increment) do
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@object.increment
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end
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end
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def test_assert_called_with_arguments
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assert_called_with(@object, :<<, [ 2 ]) do
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@object << 2
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end
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end
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def test_assert_called_with_failure
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assert_raises(MockExpectationError) do
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assert_called_with(@object, :<<, [ 4567 ]) do
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@object << 2
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end
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end
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end
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def test_assert_called_with_returns
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assert_called_with(@object, :increment, returns: 1) do
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@object.increment
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end
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end
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def test_assert_called_with_multiple_expected_arguments
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assert_called_with(@object, :<<, [ [ 1 ], [ 2 ] ]) do
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@object << 1
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@object << 2
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end
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end
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def test_assert_not_called
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assert_not_called(@object, :decrement) do
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@object.increment
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end
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end
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def test_assert_not_called_failure
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error = assert_raises(Minitest::Assertion) do
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assert_not_called(@object, :increment) do
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@object.increment
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end
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end
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assert_equal "Expected increment to be called 0 times, but was called 1 times.\nExpected: 0\n Actual: 1", error.message
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end
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def test_stub_any_instance
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stub_any_instance(Level) do |instance|
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assert_equal instance, Level.new
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end
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end
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def test_stub_any_instance_with_instance
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stub_any_instance(Level, instance: @object) do |instance|
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assert_equal @object, instance
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assert_equal instance, Level.new
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end
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end
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end
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