1 files changed, 68 insertions, 0 deletions
diff --git a/vendor/gems/mail-smtp_pool/spec/lib/mail/smtp_pool_spec.rb b/vendor/gems/mail-smtp_pool/spec/lib/mail/smtp_pool_spec.rb
new file mode 100644
index 00000000000..aa2a0e19ac8
--- /dev/null
+++ b/vendor/gems/mail-smtp_pool/spec/lib/mail/smtp_pool_spec.rb
@@ -0,0 +1,68 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Mail::SMTPPool do
+  describe '.create_pool' do
+    it 'sets the default pool settings' do
+      expect(ConnectionPool).to receive(:new).with(size: 5, timeout: 5).once
+
+      described_class.create_pool
+    end
+
+    it 'allows overriding pool size and timeout' do
+      expect(ConnectionPool).to receive(:new).with(size: 3, timeout: 2).once
+
+      described_class.create_pool(pool_size: 3, pool_timeout: 2)
+    end
+
+    it 'creates an SMTP connection with the correct settings' do
+      settings = { address: 'smtp.example.com', port: '465' }
+
+      smtp_pool = described_class.create_pool(settings)
+
+      expect(Mail::SMTPPool::Connection).to receive(:new).with(settings).once.and_call_original
+
+      smtp_pool.checkout
+    end
+  end
+
+  describe '#initialize' do
+    it 'raises an error if a pool is not specified' do
+      expect { described_class.new({}) }.to raise_error(
+        ArgumentError, 'pool is required. You can create one using Mail::SMTPPool.create_pool.'
+      )
+    end
+  end
+
+  describe '#deliver!' do
+    let(:mail) do
+      Mail.new do
+        from    'mikel@test.lindsaar.net'
+        to      'you@test.lindsaar.net'
+        subject 'This is a test email'
+        body    'Test body'
+      end
+    end
+
+    after do
+      MockSMTP.clear_deliveries
+    end
+
+    it 'delivers mail using a connection from the pool' do
+      connection_pool = double(ConnectionPool)
+      connection = double(Mail::SMTPPool::Connection)
+
+      expect(connection_pool).to receive(:with).and_yield(connection)
+      expect(connection).to receive(:deliver!).with(mail)
+
+      described_class.new(pool: connection_pool).deliver!(mail)
+    end
+
+    it 'delivers mail' do
+      described_class.new(pool: described_class.create_pool).deliver!(mail)
+
+      expect(MockSMTP.deliveries.size).to eq(1)
+    end
+  end
+end