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module RSpec
module Core
module SharedExampleGroup
class Collection
def initialize(sources, examples)
@sources, @examples = sources, examples
end
def [](key)
fetch_examples(key) || warn_deprecation_and_fetch_anyway(key)
end
private
def fetch_examples(key)
@examples[source_for key][key]
end
def source_for(key)
@sources.reverse.find { |source| @examples[source].has_key? key }
end
def fetch_anyway(key)
@examples.values.inject({}, &:merge)[key]
end
def warn_deprecation_and_fetch_anyway(key)
if (example = fetch_anyway key)
backtrace_line = caller.find { |line| !line.include?('lib/rspec/core') }
RSpec.warn_deprecation <<-WARNING.gsub(/^ /, '')
Accessing shared_examples defined across contexts is deprecated.
Please declare shared_examples within a shared context, or at the top level.
This message was generated at: #{backtrace_line}
WARNING
example
end
end
end
end
end
end
|
