class Pact::Matchers::ListDiffFormatter

Attributes

diff[R]

Public Class Methods

call(diff, options = {}) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 13
def self.call diff, options = {}
  new(diff, options).call
end
new(diff, options = {}) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 9
def initialize diff, options = {}
  @diff = diff
end

Public Instance Methods

call() click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 21
def call
  to_s
end
diff_descriptions(obj, path = [], descriptions = []) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 29
def diff_descriptions obj, path = [], descriptions = []
  case obj
  when Hash then handle_hash obj, path, descriptions
  when Array then handle_array obj, path, descriptions
  when Difference then handle_difference obj, path, descriptions
  when TypeDifference then handle_mismatched_type obj, path, descriptions
  when RegexpDifference then handle_mismatched_regexp obj, path, descriptions
  when NoDiffAtIndex then nil
  else
    raise "Invalid diff, expected Hash, Array, NoDiffAtIndex or Difference, found #{obj.class}"
  end
  descriptions
end
handle_array(array, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 49
def handle_array array, path, descriptions
  array.each_with_index do | obj, index |
    diff_descriptions obj, path + [index], descriptions
  end
end
handle_difference(difference, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 55
def handle_difference difference, path, descriptions
  case difference.expected
  when Pact::UnexpectedKey then handle_unexpected_key(difference, path, descriptions)
  when Pact::UnexpectedIndex then handle_unexpected_index(difference, path, descriptions)
  else
    case difference.actual
    when Pact::KeyNotFound then handle_key_not_found(difference, path, descriptions)
    when Pact::IndexNotFound then handle_index_not_found(difference, path, descriptions)
    else
      handle_mismatched_value(difference, path, descriptions)
    end
  end
end
handle_hash(hash, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 43
def handle_hash hash, path, descriptions
  hash.each_pair do | key, value |
    diff_descriptions value, path + [key.inspect], descriptions
  end
end
handle_index_not_found(difference, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 85
def handle_index_not_found difference, path, descriptions
  descriptions << "\tAt:\n\t\t#{path_to_s(path)}\n\tMissing index with value:\n\t\t#{difference.expected.ai}"
end
handle_key_not_found(difference, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 89
def handle_key_not_found difference, path, descriptions
  descriptions << "\tAt:\n\t\t#{path_to_s(path)}\n\tMissing key with value:\n\t\t#{difference.expected.ai}"
end
handle_mismatched_regexp(difference, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 77
def handle_mismatched_regexp difference, path, descriptions
  descriptions << "\tAt:\n\t\t#{path_to_s(path)}\n\tExpected to match:\n\t\t#{difference.expected.inspect}\n\tActual:\n\t\t#{difference.actual.ai}"
end
handle_mismatched_type(difference, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 81
def handle_mismatched_type difference, path, descriptions
  descriptions << "\tAt:\n\t\t#{path_to_s(path)}\n\tExpected type:\n\t\t#{difference.expected}\n\tActual type:\n\t\t#{difference.actual}"
end
handle_mismatched_value(difference, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 73
def handle_mismatched_value difference, path, descriptions
  descriptions << "\tAt:\n\t\t#{path_to_s(path)}\n\tExpected:\n\t\t#{difference.expected.ai}\n\tActual:\n\t\t#{difference.actual.ai}"
end
handle_unexpected_index(difference, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 69
def handle_unexpected_index difference, path, descriptions
  descriptions << "\tAt:\n\t\t#{path_to_s(path)}\n\tArray contained unexpected item:\n\t\t#{difference.actual.ai}"
end
handle_unexpected_key(difference, path, descriptions) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 93
def handle_unexpected_key difference, path, descriptions
  descriptions << "\tAt:\n\t\t#{path_to_s(path)}\n\tHash contained unexpected key with value:\n\t\t#{difference.actual.ai}"
end
path_to_s(path) click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 97
def path_to_s path
  "[" + path.join("][") + "]"
end
to_hash() click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 17
def to_hash
  diff
end
to_s() click to toggle source
# File lib/pact/matchers/list_diff_formatter.rb, line 25
def to_s
  diff_descriptions(diff).join("\n")
end