Sha256: 08613826e49a7f49a5db552b9a7705ac159dc2c00c766813341051a9efc6e996
Contents?: true
Size: 1.48 KB
Versions: 29
Compression:
Stored size: 1.48 KB
Contents
require 'erb'
require 'yaml'
module ActiveRecord
class FixtureSet
class File # :nodoc:
include Enumerable
##
# Open a fixture file named +file+. When called with a block, the block
# is called with the filehandle and the filehandle is automatically closed
# when the block finishes.
def self.open(file)
x = new file
block_given? ? yield(x) : x
end
def initialize(file)
@file = file
@rows = nil
end
def each(&block)
rows.each(&block)
end
private
def rows
return @rows if @rows
begin
data = YAML.load(render(IO.read(@file)))
rescue ArgumentError, Psych::SyntaxError => error
raise Fixture::FormatError, "a YAML error occurred parsing #{@file}. Please note that YAML must be consistently indented using spaces. Tabs are not allowed. Please have a look at http://www.yaml.org/faq.html\nThe exact error was:\n #{error.class}: #{error}", error.backtrace
end
@rows = data ? validate(data).to_a : []
end
def render(content)
ERB.new(content).result
end
# Validate our unmarshalled data.
def validate(data)
unless Hash === data || YAML::Omap === data
raise Fixture::FormatError, 'fixture is not a hash'
end
raise Fixture::FormatError unless data.all? { |name, row| Hash === row }
data
end
end
end
end
Version data entries
29 entries across 29 versions & 2 rubygems