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require 'spec_helper'
require 'puppet/pops/serialization'
module Puppet::Pops
module Serialization
[JSON].each do |packer_module|
describe "the Puppet::Pops::Serialization when using #{packer_module.name}" do
let(:io) { StringIO.new }
let(:reader_class) { packer_module::Reader }
let(:writer_class) { packer_module::Writer }
def write(*values)
io.reopen
serializer = writer_class.new(io)
values.each { |val| serializer.write(val) }
serializer.finish
io.rewind
end
def read(count = nil)
@deserializer = reader_class.new(io)
count.nil? ? @deserializer.read : Array.new(count) { @deserializer.read }
end
context 'can write and read a' do
it 'String' do
val = 'the value'
write(val)
val2 = read
expect(val2).to be_a(String)
expect(val2).to eql(val)
end
it 'positive Integer' do
val = 2**63-1
write(val)
val2 = read
expect(val2).to be_a(Integer)
expect(val2).to eql(val)
end
it 'negative Integer' do
val = -2**63
write(val)
val2 = read
expect(val2).to be_a(Integer)
expect(val2).to eql(val)
end
it 'Float' do
val = 32.45
write(val)
val2 = read
expect(val2).to be_a(Float)
expect(val2).to eql(val)
end
it 'true' do
val = true
write(val)
val2 = read
expect(val2).to be_a(TrueClass)
expect(val2).to eql(val)
end
it 'false' do
val = false
write(val)
val2 = read
expect(val2).to be_a(FalseClass)
expect(val2).to eql(val)
end
it 'nil' do
val = nil
write(val)
val2 = read
expect(val2).to be_a(NilClass)
expect(val2).to eql(val)
end
it 'Regexp' do
val = /match me/
write(val)
val2 = read
expect(val2).to be_a(Regexp)
expect(val2).to eql(val)
end
it 'Sensitive' do
sval = 'the sensitive value'
val = Types::PSensitiveType::Sensitive.new(sval)
write(val)
val2 = read
expect(val2).to be_a(Types::PSensitiveType::Sensitive)
expect(val2.unwrap).to eql(sval)
end
it 'Timespan' do
val = Time::Timespan.from_fields(false, 3, 12, 40, 31, 123)
write(val)
val2 = read
expect(val2).to be_a(Time::Timespan)
expect(val2).to eql(val)
end
it 'Timestamp' do
val = Time::Timestamp.now
write(val)
val2 = read
expect(val2).to be_a(Time::Timestamp)
expect(val2).to eql(val)
end
it 'Version' do
val = Semantic::Version.parse('1.2.3-alpha2')
write(val)
val2 = read
expect(val2).to be_a(Semantic::Version)
expect(val2).to eql(val)
end
it 'VersionRange' do
val = Semantic::VersionRange.parse('>=1.2.3-alpha2 <1.2.4')
write(val)
val2 = read
expect(val2).to be_a(Semantic::VersionRange)
expect(val2).to eql(val)
end
it 'Binary' do
val = Types::PBinaryType::Binary.from_base64('w5ZzdGVuIG1lZCByw7ZzdGVuCg==')
write(val)
val2 = read
expect(val2).to be_a(Types::PBinaryType::Binary)
expect(val2).to eql(val)
end
it 'Sensitive with rich data' do
sval = Time::Timestamp.now
val = Types::PSensitiveType::Sensitive.new(sval)
write(val)
val2 = read
expect(val2).to be_a(Types::PSensitiveType::Sensitive)
expect(val2.unwrap).to be_a(Time::Timestamp)
expect(val2.unwrap).to eql(sval)
end
end
context 'will fail on attempts to write' do
it 'Integer larger than 2**63-1' do
expect { write(2**63) }.to raise_error(SerializationError, 'Integer out of bounds')
end
it 'Integer smaller than -2**63' do
expect { write(-2**63-1) }.to raise_error(SerializationError, 'Integer out of bounds')
end
it 'objects unknown to Puppet serialization' do
expect { write("".class) }.to raise_error(SerializationError, 'Unable to serialize a Class')
end
end
it 'should be able to write and read primitives using tabulation' do
val = 'the value'
write(val, val)
expect(read(2)).to eql([val, val])
expect(@deserializer.primitive_count).to eql(1)
end
end
end
end
end
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