method

assert_not_deprecated

rails latest stable - Class: ActiveSupport::Testing::Deprecation

assert_not_deprecated(deprecator = nil, &block)

public

Asserts that no deprecation warnings are emitted by the given deprecator during the execution of the yielded block.

assert_not_deprecated(CustomDeprecator) do
  CustomDeprecator.warn "message" # fails assertion
end

assert_not_deprecated(ActiveSupport::Deprecation.new) do
  CustomDeprecator.warn "message" # passes assertion, different deprecator
end

# File activesupport/lib/active_support/testing/deprecation.rb, line 54
      def assert_not_deprecated(deprecator = nil, &block)
        unless deprecator
          ActiveSupport.deprecator.warn("assert_not_deprecated without a deprecator is deprecated")
          deprecator = ActiveSupport::Deprecation._instance
        end
        result, deprecations = collect_deprecations(deprecator, &block)
        assert deprecations.empty?, "Expected no deprecation warning within the block but received #{deprecations.size}: \n  #{deprecations * "\n  "}"
        result
      end

assert_not_deprecated

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