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require 'spec_helper'
describe Gitlab::Ci::Build::Artifacts::Adapters::RawStream do
describe '#initialize' do
context 'when stream is passed' do
let(:stream) { File.open(expand_fixture_path('junit/junit.xml'), 'rb') }
it 'initialized' do
expect { described_class.new(stream) }.not_to raise_error
end
end
context 'when stream is not passed' do
let(:stream) { nil }
it 'raises an error' do
expect { described_class.new(stream) }.to raise_error(described_class::InvalidStreamError)
end
end
end
describe '#each_blob' do
let(:adapter) { described_class.new(stream) }
context 'when file is not empty' do
let(:stream) { File.open(expand_fixture_path('junit/junit.xml'), 'rb') }
it 'iterates content' do
expect { |b| adapter.each_blob(&b) }
.to yield_with_args(fixture_file('junit/junit.xml'), 'raw')
end
end
context 'when file is empty' do
let(:stream) { Tempfile.new }
after do
stream.unlink
end
it 'does not iterate content' do
expect { |b| adapter.each_blob(&b) }
.not_to yield_control
end
end
end
end
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