39 lines
1.3 KiB
Ruby
39 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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require "active_support/deprecation"
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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, deprecator = nil, &block)
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result, warnings = collect_deprecations(deprecator, &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| match.match?(w) }, "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(deprecator = nil, &block)
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result, deprecations = collect_deprecations(deprecator, &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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def collect_deprecations(deprecator = nil)
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deprecator ||= ActiveSupport::Deprecation
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old_behavior = deprecator.behavior
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deprecations = []
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deprecator.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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deprecator.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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