Sha256: 3bd3afd1b0474e19aa56b52e7a2dbe0961c081a73baf33868b44d73271aad074
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Size: 1.81 KB
Versions: 23
Compression:
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Contents
RSpec.describe Devtools::Config do
describe '.attribute' do
let(:raw) do
{
'a' => 'bar',
'c' => []
}
end
let(:config_path) { instance_double(Pathname) }
let(:class_under_test) do
expect(config_path).to receive(:file?)
.and_return(file?)
expect(config_path).to receive(:frozen?)
.and_return(true)
expect(config_path).to receive(:join)
.with('bar.yml')
.and_return(config_path)
Class.new(described_class) do
attribute :a, [String]
attribute :b, [Array], default: []
attribute :c, [TrueClass, FalseClass]
const_set(:FILE, 'bar.yml')
end
end
subject do
class_under_test.new(config_path)
end
context 'on present config' do
let(:class_under_test) do
# Setup message expectation in a lasy way, not in a before
# block to make sure the around hook setting timeouts from the
# code under test is not affected.
expect(YAML).to receive(:load_file)
.with(config_path)
.and_return(raw)
expect(IceNine).to receive(:deep_freeze)
.with(raw)
.and_return(raw)
super()
end
let(:file?) { true }
it 'allows to receive existing keys' do
expect(subject.a).to eql('bar')
end
it 'allows to receive absent keys with defaults' do
expect(subject.b).to eql([])
end
it 'executes checks when configured' do
expect { subject.c }.to raise_error(
Devtools::Config::TypeError,
'c: Got instance of Array expected TrueClass,FalseClass'
)
end
end
context 'on absent config' do
let(:file?) { false }
it 'defaults to absent keys' do
expect(subject.b).to eql([])
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems