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require 'spec_helper'
describe Mongo::Monitoring do
describe '#dup' do
let(:monitoring) do
described_class.new
end
let(:copy) do
monitoring.dup
end
it 'dups the subscribers' do
expect(monitoring.subscribers).to_not equal(copy.subscribers)
end
it 'keeps the same subscriber instances' do
expect(monitoring.subscribers).to eq(copy.subscribers)
end
context 'when adding to the copy' do
let(:subscriber) do
double('subscriber')
end
before do
copy.subscribe('topic', subscriber)
end
it 'does not modify the original subscribers' do
expect(monitoring.subscribers).to_not eq(copy.subscribers)
end
end
end
describe '#initialize' do
context 'when no monitoring options provided' do
let(:monitoring) do
described_class.new
end
it 'includes the global subscribers' do
expect(monitoring.subscribers.size).to eq(6)
end
end
context 'when monitoring options provided' do
context 'when monitoring is true' do
let(:monitoring) do
described_class.new(monitoring: true)
end
it 'includes the global subscribers' do
expect(monitoring.subscribers.size).to eq(6)
end
end
context 'when monitoring is false' do
let(:monitoring) do
described_class.new(monitoring: false)
end
it 'does not include the global subscribers' do
expect(monitoring.subscribers).to be_empty
end
end
end
end
describe '#subscribe' do
let(:monitoring) do
described_class.new(monitoring: false)
end
let(:subscriber) do
double('subscriber')
end
before do
monitoring.subscribe('topic', subscriber)
end
it 'subscribes to the topic' do
expect(monitoring.subscribers['topic']).to eq([ subscriber ])
end
end
describe '#started' do
let(:monitoring) do
described_class.new(monitoring: false)
end
let(:subscriber) do
double('subscriber')
end
let(:event) do
double('event')
end
before do
monitoring.subscribe('topic', subscriber)
end
it 'calls the started method on each subscriber' do
expect(subscriber).to receive(:started).with(event)
monitoring.started('topic', event)
end
end
describe '#succeeded' do
let(:monitoring) do
described_class.new(monitoring: false)
end
let(:subscriber) do
double('subscriber')
end
let(:event) do
double('event')
end
before do
monitoring.subscribe('topic', subscriber)
end
it 'calls the succeeded method on each subscriber' do
expect(subscriber).to receive(:succeeded).with(event)
monitoring.succeeded('topic', event)
end
end
describe '#failed' do
let(:monitoring) do
described_class.new(monitoring: false)
end
let(:subscriber) do
double('subscriber')
end
let(:event) do
double('event')
end
before do
monitoring.subscribe('topic', subscriber)
end
it 'calls the failed method on each subscriber' do
expect(subscriber).to receive(:failed).with(event)
monitoring.failed('topic', event)
end
end
end
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