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Contents
require 'spec_helper'
require 'protobuf/generators/enum_generator'
RSpec.describe ::Protobuf::Generators::EnumGenerator do
let(:values) do
[
{ :name => 'FOO', :number => 1 },
{ :name => 'BAR', :number => 2 },
{ :name => 'BAZ', :number => 3 },
]
end
let(:options) { nil }
let(:enum_fields) do
{
:name => 'TestEnum',
:value => values,
:options => options,
}
end
let(:enum) { ::Google::Protobuf::EnumDescriptorProto.new(enum_fields) }
subject { described_class.new(enum) }
describe '#compile' do
let(:compiled) do
<<-RUBY
class TestEnum < ::Protobuf::Enum
define :FOO, 1
define :BAR, 2
define :BAZ, 3
end
RUBY
end
it 'compiles the enum and its field values' do
subject.compile
expect(subject.to_s).to eq(compiled)
end
context 'when allow_alias option is set' do
let(:compiled) do
<<-RUBY
class TestEnum < ::Protobuf::Enum
set_option :allow_alias, true
define :FOO, 1
define :BAR, 2
define :BAZ, 3
end
RUBY
end
let(:options) { { :allow_alias => true } }
it 'sets the allow_alias option' do
subject.compile
expect(subject.to_s).to eq(compiled)
end
end
end
describe '#build_value' do
it 'returns a string identifying the given enum value' do
expect(subject.build_value(enum.value.first)).to eq("define :FOO, 1")
end
context 'with PB_UPCASE_ENUMS set' do
before { allow(ENV).to receive(:key?).with('PB_UPCASE_ENUMS').and_return(true) }
let(:values) { [{ :name => 'boom', :number => 1 }] }
it 'returns a string with the given enum name in ALL CAPS' do
expect(subject.build_value(enum.value.first)).to eq("define :BOOM, 1")
end
end
end
end
Version data entries
34 entries across 34 versions & 3 rubygems