58 lines
1.7 KiB
Ruby
58 lines
1.7 KiB
Ruby
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require "active_support/core_ext/module"
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module ActiveSupport
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module Testing
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module Deprecation #:nodoc:
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def assert_deprecated(match = nil, &block)
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result, warnings = collect_deprecations(&block)
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assert !warnings.empty?, "Expected a deprecation warning within the block but received none"
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if match
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match = Regexp.new(Regexp.escape(match)) unless match.is_a?(Regexp)
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assert warnings.any? { |w| w =~ match }, "No deprecation warning matched #{match}: #{warnings.join(', ')}"
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end
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result
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end
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def assert_not_deprecated(&block)
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result, deprecations = collect_deprecations(&block)
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assert deprecations.empty?, "Expected no deprecation warning within the block but received #{deprecations.size}: \n #{deprecations * "\n "}"
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result
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end
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private
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def collect_deprecations
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old_behavior = ActiveSupport::Deprecation.behavior
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deprecations = []
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ActiveSupport::Deprecation.behavior = Proc.new do |message, callstack|
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deprecations << message
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end
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result = yield
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[result, deprecations]
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ensure
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ActiveSupport::Deprecation.behavior = old_behavior
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end
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end
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end
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end
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begin
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require 'test/unit/error'
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module Test
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module Unit
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class Error # :nodoc:
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# Silence warnings when reporting test errors.
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def message_with_silenced_deprecation
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ActiveSupport::Deprecation.silence do
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message_without_silenced_deprecation
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end
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end
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alias_method_chain :message, :silenced_deprecation
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end
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end
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end
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rescue LoadError
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# Using miniunit, ignore.
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end
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