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Contents
require "spec_helper"
describe Mongoid::Shardable do
describe ".included" do
let(:klass) do
Class.new do
include Mongoid::Shardable
end
end
it "adds an shard_key_fields accessor" do
expect(klass).to respond_to(:shard_key_fields)
end
it "defaults shard_key_fields to an empty array" do
expect(klass.shard_key_fields).to be_empty
end
end
describe ".shard_key" do
let(:klass) do
Band
end
before do
Band.shard_key(:name)
end
it "specifies a shard key on the collection" do
expect(klass.shard_key_fields).to eq([:name])
end
context 'when a relation is used as the shard key' do
let(:klass) do
Game
end
before do
Game.shard_key(:person)
end
it "converts the shard key to the foreign key field" do
expect(klass.shard_key_fields).to eq([:person_id])
end
end
end
describe "#shard_key_selector" do
let(:klass) do
Band
end
let(:object) do
klass.new
end
before do
klass.shard_key(:name)
object.name = "Jo"
end
it "returns a hash of shard key names and values" do
expect(object.shard_key_selector).to eq({ "name" => "Jo" })
end
end
end
Version data entries
35 entries across 33 versions & 3 rubygems