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Contents
require "spec_helper"
describe Mongoid::Cursor do
let(:collection) do
stub.quacks_like(Mongoid::Collection.allocate)
end
let(:proxy) do
stub.quacks_like(Mongo::Cursor.allocate)
end
let(:cursor) do
Mongoid::Cursor.new(Person, collection, proxy)
end
(Mongoid::Cursor::OPERATIONS - [ :timeout ]).each do |name|
describe "##{name}" do
before do
proxy.expects(name)
end
it "delegates to the proxy" do
cursor.send(name)
end
end
end
describe "#collection" do
it "returns the mongoid collection" do
cursor.collection.should == collection
end
end
describe "#each" do
before do
proxy.expects(:each).yields({ "_type" => "Person" })
end
it "yields to the next document" do
cursor.each do |doc|
doc.attributes.except(:_id).should == Person.new.attributes.except(:_id)
end
end
end
describe "#next_document" do
before do
proxy.expects(:next_document).returns({ "_type" => "Person" })
end
it "returns the next document from the proxied cursor" do
doc = cursor.next_document
doc.attributes.except(:_id).should == Person.new.attributes.except(:_id)
end
end
describe "#to_a" do
before do
proxy.expects(:to_a).returns([{ "_type" => "Person" }])
end
it "converts the proxy cursor to an array of documents" do
docs = cursor.to_a
docs[0].attributes.except(:_id).should == Person.new.attributes.except(:_id)
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems