66 lines
1.3 KiB
Ruby
66 lines
1.3 KiB
Ruby
module Shoulda
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module Matchers
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module ActiveModel
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# @private
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class ValidationMessageFinder
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include Helpers
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def initialize(instance, attribute, context=nil)
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@instance = instance
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@attribute = attribute
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@context = context
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end
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def allow_description(allowed_values)
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"allow #{@attribute} to be set to #{allowed_values}"
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end
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def expected_message_from(attribute_message)
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attribute_message
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end
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def has_messages?
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errors.present?
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end
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def source_description
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'errors'
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end
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def messages_description
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if errors.empty?
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' no errors'
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else
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" errors:\n#{pretty_error_messages(validated_instance)}"
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end
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end
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def messages
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Array(messages_for_attribute)
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end
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private
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def messages_for_attribute
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errors[@attribute]
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end
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def errors
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validated_instance.errors
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end
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def validated_instance
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@validated_instance ||= validate_instance
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end
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def validate_instance
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@instance.valid?(*@context)
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@instance
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end
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end
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end
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end
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end
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