1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
module VCR
class Cassette
# Keeps track of the cassette serializers in a hash-like object.
class Serializers
autoload :YAML, 'vcr/cassette/serializers/yaml'
autoload :Syck, 'vcr/cassette/serializers/syck'
autoload :Psych, 'vcr/cassette/serializers/psych'
autoload :JSON, 'vcr/cassette/serializers/json'
autoload :Compressed, 'vcr/cassette/serializers/compressed'
# @private
def initialize
@serializers = {}
end
# Gets the named serializer.
#
# @param name [Symbol] the name of the serializer
# @return the named serializer
# @raise [ArgumentError] if there is not a serializer for the given name
def [](name)
@serializers.fetch(name) do |_|
@serializers[name] = case name
when :yaml then YAML
when :syck then Syck
when :psych then Psych
when :json then JSON
when :compressed then Compressed
else raise ArgumentError.new("The requested VCR cassette serializer (#{name.inspect}) is not registered.")
end
end
end
# Registers a serializer.
#
# @param name [Symbol] the name of the serializer
# @param value [#file_extension, #serialize, #deserialize] the serializer object. It must implement
# `file_extension()`, `serialize(Hash)` and `deserialize(String)`.
def []=(name, value)
if @serializers.has_key?(name)
warn "WARNING: There is already a VCR cassette serializer registered for #{name.inspect}. Overriding it."
end
@serializers[name] = value
end
end
# @private
module EncodingErrorHandling
def handle_encoding_errors
yield
rescue *self::ENCODING_ERRORS => e
e.message << "\nNote: Using VCR's `:preserve_exact_body_bytes` option may help prevent this error in the future."
raise
end
end
end
end
|
