Sha256: 160c24d367058606513ff3cbfbd8433c5b634cecec346d91b9ba45f57c81f0ef
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Size: 1.53 KB
Versions: 61
Compression:
Stored size: 1.53 KB
Contents
module Pact
module Provider
module Help
class PactDiff
class PrintPactDiffError < StandardError; end
attr_reader :pact_json, :output
def initialize pact_json
@pact_json = pact_json
end
def self.call pact_json
new(pact_json).call
end
def call
begin
if diff_rel && diff_url
header + "\n" + get_diff
end
rescue PrintPactDiffError => e
return e.message
end
end
private
def header
"The following changes have been made since the previous distinct version of this pact, and may be responsible for verification failure:\n"
end
def pact_hash
@pact_hash ||= json_load(pact_json)
end
def links
pact_hash['_links'] || pact_hash['links']
end
def diff_rel
return nil unless links
key = links.keys.find { | key | key =~ /diff/ && key =~ /distinct/ && key =~ /previous/}
key ? links[key] : nil
end
def diff_url
diff_rel['href']
end
def get_diff
begin
open(diff_url) { | file | file.read }
rescue StandardError => e
raise PrintPactDiffError.new("Tried to retrieve diff with previous pact from #{diff_url}, but received response code #{e}.")
end
end
def json_load json
JSON.load(json, nil, { max_nesting: 50 })
end
end
end
end
end
Version data entries
61 entries across 61 versions & 1 rubygems