Sha256: 029e45450ed065786078ca6dd641c36468f8776ba9840be204f2d4cc61823c51
Contents?: true
Size: 977 Bytes
Versions: 48
Compression:
Stored size: 977 Bytes
Contents
require 'spec_helper'
describe FormatParser::ActiveStorage::BlobIO do
let(:blob_service) { double }
let(:blob) { double(key: 'blob_key', service: blob_service, byte_size: 43000) }
let(:io) { described_class.new(blob) }
let(:fixture_path) { fixtures_dir + '/test.png' }
it_behaves_like 'an IO object compatible with IOConstraint'
describe '#read' do
it 'reads io using download_chunk from ActiveStorage#Service' do
allow(blob_service).to receive(:download_chunk) { 'a' }
expect(io.read(1)).to eq('a')
end
it 'updates #pos on read' do
allow(blob_service).to receive(:download_chunk) { 'a' }
expect { io.read(1) }.to change { io.pos }.from(0).to(1)
end
end
describe '#seek' do
it 'updates @pos' do
expect { io.seek(10) }.to change { io.pos }.from(0).to(10)
end
end
describe '#size' do
it 'returns the size of the blob byte_size' do
expect(io.size).to eq(blob.byte_size)
end
end
end
Version data entries
48 entries across 48 versions & 1 rubygems