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require 'spec_helper'
require 'puppet/pops'
module Puppet::Pops
module Serialization
[JSON].each do |packer_module|
describe "the Puppet::Pops::Serialization over #{packer_module.name}" do
let!(:dumper) { Model::ModelTreeDumper.new }
let(:io) { StringIO.new }
let(:parser) { Parser::EvaluatingParser.new }
let(:env) { Puppet::Node::Environment.create(:testing, []) }
let(:loaders) { Puppet::Pops::Loaders.new(env) }
let(:loader) { loaders.find_loader(nil) }
let(:reader_class) { packer_module::Reader }
let(:writer_class) { packer_module::Writer }
around :each do |example|
Puppet.override(:loaders => loaders, :current_environment => env) do
example.run
end
end
def write(*values)
io.reopen
serializer = Serializer.new(writer_class.new(io))
values.each { |val| serializer.write(val) }
serializer.finish
io.rewind
end
def read
deserializer = Deserializer.new(reader_class.new(io), loaders.find_loader(nil))
deserializer.read
end
def parse(string)
parser.parse_string(string, '/home/tester/experiments/manifests/init.pp').current
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 'Integer' do
val = 32
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
# It does succeed on rare occasions, so we need to repeat
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
# It does succeed on rare occasions, so we need to repeat
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 'can write and read' do
include_context 'types_setup'
it 'all default types' do
all_types.each do |t|
val = t::DEFAULT
write(val)
val2 = read
expect(val2).to be_a(t)
expect(val2).to eql(val)
end
end
context 'a parameterized' do
it 'String' do
val = Types::TypeFactory.string(Types::TypeFactory.range(1, :default))
write(val)
val2 = read
expect(val2).to be_a(Types::PStringType)
expect(val2).to eql(val)
end
it 'Regex' do
val = Types::TypeFactory.regexp(/foo/)
write(val)
val2 = read
expect(val2).to be_a(Types::PRegexpType)
expect(val2).to eql(val)
end
it 'Variant' do
val = Types::TypeFactory.variant(Types::TypeFactory.string, Types::TypeFactory.range(1, :default))
write(val)
val2 = read
expect(val2).to be_a(Types::PVariantType)
expect(val2).to eql(val)
end
it 'Object' do
val = Types::TypeParser.singleton.parse('Pcore::StringType', loader)
write(val)
val2 = read
expect(val2).to be_a(Types::PObjectType)
expect(val2).to eql(val)
end
end
it 'Array of rich data' do
# Sensitive omitted because it doesn't respond to ==
val = [
Time::Timespan.from_fields(false, 3, 12, 40, 31, 123),
Time::Timestamp.now,
Semantic::Version.parse('1.2.3-alpha2'),
Semantic::VersionRange.parse('>=1.2.3-alpha2 <1.2.4'),
Types::PBinaryType::Binary.from_base64('w5ZzdGVuIG1lZCByw7ZzdGVuCg==')
]
write(val)
val2 = read
expect(val2).to eql(val)
end
it 'Hash of rich data' do
# Sensitive omitted because it doesn't respond to ==
val = {
'duration' => Time::Timespan.from_fields(false, 3, 12, 40, 31, 123),
'time' => Time::Timestamp.now,
'version' => Semantic::Version.parse('1.2.3-alpha2'),
'range' => Semantic::VersionRange.parse('>=1.2.3-alpha2 <1.2.4'),
'binary' => Types::PBinaryType::Binary.from_base64('w5ZzdGVuIG1lZCByw7ZzdGVuCg==')
}
write(val)
val2 = read
expect(val2).to eql(val)
end
context 'an AST model' do
it "Locator" do
val = Parser::Locator::Locator19.new('here is some text', '/tmp/foo', [5])
write(val)
val2 = read
expect(val2).to be_a(Parser::Locator::Locator19)
expect(val2).to eql(val)
end
it 'nested Expression' do
expr = parse(<<-CODE)
$rootgroup = $osfamily ? {
'Solaris' => 'wheel',
/(Darwin|FreeBSD)/ => 'wheel',
default => 'root',
}
file { '/etc/passwd':
ensure => file,
owner => 'root',
group => $rootgroup,
}
CODE
write(expr)
expr2 = read
expect(dumper.dump(expr)).to eq(dumper.dump(expr2))
end
end
end
context 'When debugging' do
let(:debug_io) { StringIO.new }
let(:writer) { reader_class.new(io, { :debug_io => debug_io, :tabulate => false, :verbose => true }) }
it 'can write and read an AST expression' do
expr = parse(<<-CODE)
$rootgroup = $osfamily ? {
'Solaris' => 'wheel',
/(Darwin|FreeBSD)/ => 'wheel',
default => 'root',
}
file { '/etc/passwd':
ensure => file,
owner => 'root',
group => $rootgroup,
}
CODE
write(expr)
expr2 = read
expect(dumper.dump(expr)).to eq(dumper.dump(expr2))
end
end
end
end
end
end
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