96 lines
1.7 KiB
Ruby
96 lines
1.7 KiB
Ruby
# encoding: UTF-8
|
|
|
|
class MutationVerifier
|
|
include Adamantium::Flat, Concord.new(:original_node, :expected, :generated)
|
|
|
|
# Test if mutation was verified successfully
|
|
#
|
|
# @return [Boolean]
|
|
#
|
|
# @api private
|
|
#
|
|
def success?
|
|
unparser.success? && missing.empty? && unexpected.empty?
|
|
end
|
|
|
|
# Return error report
|
|
#
|
|
# @return [String]
|
|
#
|
|
# @api private
|
|
#
|
|
def error_report
|
|
unless unparser.success?
|
|
return unparser.report
|
|
end
|
|
mutation_report
|
|
end
|
|
|
|
private
|
|
|
|
# Return unexpected mutationso
|
|
#
|
|
# @return [Array<Parser::AST::Node>]
|
|
#
|
|
# @api private
|
|
#
|
|
def unexpected
|
|
generated - expected
|
|
end
|
|
memoize :unexpected
|
|
|
|
# Return mutation report
|
|
#
|
|
# @return [String]
|
|
#
|
|
# @api private
|
|
#
|
|
def mutation_report
|
|
message = ['Original:', original_node.inspect]
|
|
if missing.any?
|
|
message << 'Missing mutations:'
|
|
message << missing.map(&method(:format_mutation)).join("\n-----\n")
|
|
end
|
|
if unexpected.any?
|
|
message << 'Unexpected mutations:'
|
|
message << unexpected.map(&method(:format_mutation)).join("\n-----\n")
|
|
end
|
|
message.join("\n======\n")
|
|
end
|
|
|
|
# Format mutation
|
|
#
|
|
# @return [String]
|
|
#
|
|
# @api private
|
|
#
|
|
def format_mutation(node)
|
|
[
|
|
node.inspect,
|
|
Unparser.unparse(node)
|
|
].join("\n")
|
|
end
|
|
|
|
# Return missing mutationso
|
|
#
|
|
# @return [Array<Parser::AST::Node>]
|
|
#
|
|
# @api private
|
|
#
|
|
def missing
|
|
expected - generated
|
|
end
|
|
memoize :missing
|
|
|
|
# Return unparser verifier
|
|
#
|
|
# @return [Unparser::CLI::Source]
|
|
#
|
|
# @api private
|
|
#
|
|
def unparser
|
|
Unparser::CLI::Source::Node.new(Unparser::Preprocessor.run(original_node))
|
|
end
|
|
memoize :unparser
|
|
end # MutationVerifier
|
|
|