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require 'spec_helper'
describe Mongo::Grid::File do
describe '#==' do
let(:file) do
described_class.new('test', :filename => 'test.txt')
end
context 'when the object is not a file' do
it 'returns false' do
expect(file).to_not eq('testing')
end
end
context 'when the object is a file' do
context 'when the objects are equal' do
it 'returns true' do
expect(file).to eq(file)
end
end
context 'when the objects are not equal' do
let(:other) do
described_class.new('tester', :filename => 'test.txt')
end
it 'returns false' do
expect(file).to_not eq(other)
end
end
end
end
describe '#initialize' do
let(:data_size) do
Mongo::Grid::File::Chunk::DEFAULT_SIZE * 3
end
let(:data) do
'testing'
end
before do
(1..data_size).each{ |i| data << '1' }
end
context 'when provided data and file information' do
let(:file) do
described_class.new(data, :filename => 'test.txt')
end
it 'creates the chunks' do
expect(file.chunks.size).to eq(4)
end
it 'returns data' do
expect(file.data).to eq(data)
end
end
context 'when data is a ruby file' do
let(:ruby_file) do
File.open(__FILE__)
end
let(:data) do
ruby_file.read
end
let(:file) do
described_class.new(data, :filename => File.basename(ruby_file.path))
end
it 'creates the chunks' do
expect(file.chunks.size).to eq(4)
end
it 'returns data' do
expect(file.data).to eq(data)
end
end
context 'when data is an IO object' do
let(:io) do
StringIO.new('testing')
end
let(:file) do
described_class.new(io, filename: "test.txt")
end
it 'creates the chunks' do
expect(file.chunks).not_to be_empty
end
it 'returns data' do
expect(file.data).to eq 'testing'
end
end
context 'when using idiomatic ruby field names' do
let(:time) do
Time.now.utc
end
let(:file) do
described_class.new(
data,
:filename => 'test.txt',
:chunk_size => 100,
:upload_date => time,
:content_type => 'text/plain'
)
end
it 'normalizes the chunk size name' do
expect(file.chunk_size).to eq(100)
end
it 'normalizes the upload date name' do
expect(file.upload_date).to eq(time)
end
it 'normalizes the content type name' do
expect(file.content_type).to eq('text/plain')
end
end
context 'when provided chunks and file information' do
let(:file_id) do
BSON::ObjectId.new
end
let(:info) do
BSON::Document.new(
:_id => file_id,
:uploadDate => Time.now.utc,
:filename => 'test.txt',
:chunkSize => Mongo::Grid::File::Chunk::DEFAULT_SIZE,
:length => data.length,
:contentType => Mongo::Grid::File::Info::DEFAULT_CONTENT_TYPE
)
end
let(:chunks) do
Mongo::Grid::File::Chunk.split(
data, Mongo::Grid::File::Info.new(info)
).map{ |chunk| chunk.document }
end
let(:file) do
described_class.new(chunks, info)
end
it 'sets the chunks' do
expect(file.chunks.size).to eq(4)
end
it 'assembles to data' do
expect(file.data).to eq(data)
end
it 'sets the file information' do
expect(file.info.id).to eq(info[:_id])
end
end
end
describe '#inspect' do
let(:file) do
described_class.new('Hi', :filename => 'test.txt')
end
it 'includes the filename' do
expect(file.inspect).to include('test.txt')
end
end
end
|
