Module: SnapshotTesting::Snapshot

Defined in:
lib/snapshot_testing/snapshot.rb

Constant Summary collapse

TEMPLATE = 
"snapshots[%s] = <<-SNAP\n%s\nSNAP\n".freeze
@@serializers = 
[SnapshotTesting::Serializer.new]

Class Method Summary collapse

Class Method Details

.dump(values) ⇒ Object 



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# File 'lib/snapshot_testing/snapshot.rb', line 24

def self.dump(values)
  entries = values.map do |name, value|
    serializer = @@serializers.find { |s| s.accepts?(value) }
    snapshot = serializer.dump(value)
    format(TEMPLATE, name.inspect, snapshot)
  end

  entries.join("\n")
end

.load(input) ⇒ Object 



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# File 'lib/snapshot_testing/snapshot.rb', line 18

def self.load(input)
  snapshots = {}
  eval(input)
  snapshots.transform_values(&:chomp)
end

.load_file(file) ⇒ Object 



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# File 'lib/snapshot_testing/snapshot.rb', line 14

def self.load_file(file)
  load File.read(file)
end

.use(serializer) ⇒ Object 



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# File 'lib/snapshot_testing/snapshot.rb', line 10

def self.use(serializer)
  @@serializers.unshift(serializer)
end