91 lines
2.3 KiB
Ruby
91 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Mail::SMTPPool do
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describe '.create_pool' do
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it 'sets the default pool settings' do
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expect(ConnectionPool).to receive(:new).with(size: 5, timeout: 5).once
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described_class.create_pool
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end
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it 'allows overriding pool size and timeout' do
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expect(ConnectionPool).to receive(:new).with(size: 3, timeout: 2).once
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described_class.create_pool(pool_size: 3, pool_timeout: 2)
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end
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it 'creates an SMTP connection with the correct settings' do
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settings = { address: 'smtp.example.com', port: '465' }
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smtp_pool = described_class.create_pool(settings)
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expect(Mail::SMTPPool::Connection).to receive(:new).with(settings).once.and_call_original
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smtp_pool.checkout
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end
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end
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describe '#initialize' do
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it 'raises an error if a pool is not specified' do
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expect { described_class.new({}) }.to raise_error(
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ArgumentError, 'pool is required. You can create one using Mail::SMTPPool.create_pool.'
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)
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end
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end
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describe '#deliver!' do
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let(:mail) do
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Mail.new do
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from 'mikel@test.lindsaar.net'
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to 'you@test.lindsaar.net'
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subject 'This is a test email'
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body 'Test body'
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end
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end
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after do
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MockSMTP.clear_deliveries
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end
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it 'delivers mail using a connection from the pool' do
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connection_pool = double(ConnectionPool)
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connection = double(Mail::SMTPPool::Connection)
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expect(connection_pool).to receive(:with).and_yield(connection)
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expect(connection).to receive(:deliver!).with(mail)
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described_class.new(pool: connection_pool).deliver!(mail)
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end
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it 'delivers mail' do
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described_class.new(pool: described_class.create_pool).deliver!(mail)
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expect(MockSMTP.deliveries.size).to eq(1)
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end
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context 'when called from Mail:Message' do
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before do
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mail.delivery_method(described_class, { pool: described_class.create_pool })
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end
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describe '#deliver' do
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it 'delivers mail' do
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mail.deliver
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expect(MockSMTP.deliveries.size).to eq(1)
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end
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end
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describe '#deliver!' do
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it 'delivers mail' do
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mail.deliver!
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expect(MockSMTP.deliveries.size).to eq(1)
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end
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end
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end
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end
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end
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