Files
golib/mail/smtp/send_test.go
nabbar 25c3c8c45b Improvements, test & documentatons (2025-11 #2)
[root]
- UPDATE documentation: enhanced README and TESTING guidelines
- UPDATE dependencies: bump dependencies

[config/components]
- UPDATE mail component: apply update following changes in related package
- UPDATE smtp component: apply update following changes in related package

[mail] - MAJOR REFACTORING
- REFACTOR package structure: reorganized into 4 specialized subpackages (queuer, render, sender, smtp)
- ADD mail/queuer: mail queue management with counter, monitoring, and comprehensive tests
- ADD mail/render: email template rendering with themes and direction handling (moved from mailer package)
- ADD mail/sender: email composition and sending with attachments, priorities, and encoding
- ADD mail/smtp: SMTP protocol handling with TLS modes and DSN support
- ADD documentation: comprehensive README and TESTING for all subpackages
- ADD tests: complete test suites with benchmarks, concurrency, and edge cases for all subpackages

[mailer] - DEPRECATED
- DELETE package: entire package merged into mail/render

[mailPooler] - DEPRECATED
- DELETE package: entire package merged into mail/queuer

[smtp] - DEPRECATED
- DELETE root package: entire package moved to mail/smtp
- REFACTOR tlsmode: enhanced with encoding, formatting, and viper support (moved to mail/smtp/tlsmode)

[size]
- ADD documentation: comprehensive README
- UPDATE interface: improved Size type methods
- UPDATE encoding: enhanced marshaling support
- UPDATE formatting: better unit handling and display
- UPDATE parsing: improved error handling and validation

[socket/server/unix]
- ADD platform support: macOS-specific permission handling (perm_darwin.go)
- ADD platform support: Linux-specific permission handling (perm_linux.go)
- UPDATE listener: improved Unix socket and datagram listeners
- UPDATE error handling: enhanced error messages for Unix sockets

[socket/server/unixgram]
- ADD platform support: macOS-specific permission handling (perm_darwin.go)
- ADD platform support: Linux-specific permission handling (perm_linux.go)
- UPDATE listener: improved Unix datagram listener
- UPDATE error handling: enhanced error messages

[socket/server/tcp]
- UPDATE listener: improved TCP listener implementation
2025-11-16 21:48:48 +01:00

89 lines
3.0 KiB
Go

/*
* MIT License
*
* Copyright (c) 2022 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package smtp_test
import (
"time"
smtptp "github.com/nabbar/golib/mail/smtp/tlsmode"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("SMTP Send Operations", func() {
Describe("Error Scenarios", func() {
Context("with connection failures", func() {
It("should fail gracefully when server is unreachable", func() {
cfg := newTestConfig("localhost", getUnusedPort(), smtptp.TLSNone)
client := newTestSMTPClient(cfg)
defer client.Close()
ctx, cancel := contextWithTimeout(2 * time.Second)
defer cancel()
email := newTestEmail("sender@example.com", "recipient@example.com", "Test", "Body")
err := client.Send(ctx, "sender@example.com", []string{"recipient@example.com"}, email)
Expect(err).To(HaveOccurred())
})
It("should respect context timeout during send", func() {
cfg := newTestConfig("localhost", getFreePort(), smtptp.TLSNone) // Non-routable
client := newTestSMTPClient(cfg)
defer client.Close()
ctx, cancel := contextWithTimeout(500 * time.Millisecond)
defer cancel()
email := newTestEmail("sender@example.com", "recipient@example.com", "Test", "Body")
start := time.Now()
err := client.Send(ctx, "sender@example.com", []string{"recipient@example.com"}, email)
elapsed := time.Since(start)
Expect(err).To(HaveOccurred())
Expect(elapsed).To(BeNumerically("<", 2*time.Second))
})
It("should handle cancelled context", func() {
cfg := newTestConfig("localhost", getFreePort(), smtptp.TLSNone)
client := newTestSMTPClient(cfg)
defer client.Close()
ctx, cancel := contextWithTimeout(5 * time.Second)
cancel() // Cancel immediately
email := newTestEmail("sender@example.com", "recipient@example.com", "Test", "Body")
err := client.Send(ctx, "sender@example.com", []string{"recipient@example.com"}, email)
Expect(err).To(HaveOccurred())
})
})
})
})