105 commits

Author	SHA1	Message	Date
Winni Neessen	7ed23bf01b	Remove outdated client test cases ... Removed obsolete and redundant client test cases that were no longer relevant. This cleanup improves code maintainability and readability by eliminating excessive, unused test methods.	2024-10-24 12:53:37 +02:00
Winni Neessen	0310527eb5	Completed client.go tests ... We've now covered 96% of all code. Everything else is not testable for us at this point.	2024-10-24 12:25:13 +02:00
Winni Neessen	1399a3331a	Refactor and extend client email tests ... Refactor existing email sending tests by organizing multiple edge cases and adding robust test coverage. This includes adding checks for invalid sender/recipient addresses, handling DSN support, and ensuring proper client server interactions during failures like DATA init, DATA close, and MAIL FROM.	2024-10-24 12:03:56 +02:00
Winni Neessen	1519522e5d	Reduce sleep duration in client tests ... Decreased sleep time from 300ms to 30ms across multiple tests to improve test execution speed. Added a new test `TestClient_sendSingleMsg` to connect and send an email message, ensuring the robustness of the sending functionality.	2024-10-24 10:50:17 +02:00
Winni Neessen	3bf1992cab	Improve test conciseness and concurrency handling ... Simplified repeated message initialization by introducing a helper function `testMessage(t)`. Enhanced existing tests by adding robust concurrency tests and refined the structure of email sending scenarios.	2024-10-24 10:45:05 +02:00
Winni Neessen	040289cea4	Remove hardcoded test credentials and add new auth tests. ... Replaced hardcoded SMTP credentials with generic placeholders for improved security. Added new test cases to handle unsupported authentication methods and connections without TLS.	2024-10-24 10:12:43 +02:00
Winni Neessen	2a2176d700	Add tests for various SMTP authentication methods ... Implemented new test cases for different SMTP authentication methods including PLAIN, LOGIN, XOAUTH2, and various SCRAM mechanisms. These tests ensure that the client can correctly handle both successful and failing authentication scenarios, as well as unsupported authentication types.	2024-10-24 09:59:31 +02:00
Winni Neessen	28dc629674	Refactor and expand client dial-and-send tests ... Renamed TestClient_DialAndSend to TestClient_DialAndSendWithContext and reorganized message setup. Added multiple test cases to cover different failure points in the DialAndSendWithContext method.	2024-10-24 00:50:16 +02:00
Winni Neessen	84ca70083a	Add test for DialAndSend functionality ... Introduce a new test `TestClient_DialAndSend` to validate the process of dialing and sending an email using the SMTP client. This includes setting up a mock SMTP server and verifying the process from message creation to sending.	2024-10-24 00:30:57 +02:00
Winni Neessen	06f6fd3692	Add client reset functionality tests ... Introduce tests for the client reset functionality, including scenarios to test successful reset, reset on a disconnected client, and reset with server failure. This ensures robustness and reliability of the client reset feature under various conditions.	2024-10-24 00:22:33 +02:00
Winni Neessen	2710250baa	Add *testing.T to simpleSMTPServer and logging improvements ... Pass `*testing.T` to `simpleSMTPServer` for enhanced test logging and helper methods. This allows better integration with the testing framework, converting standard log outputs to `t.Logf` for improved test diagnostics and error reporting.	2024-10-24 00:11:58 +02:00
Winni Neessen	cf1246d9ea	Remove redundant DialWithContext test cases ... Deleted two test functions for DialWithContext that tested invalid HELO and authentication scenarios. These tests were deemed redundant as the error handling for these cases is covered elsewhere.	2024-10-23 23:34:13 +02:00
Winni Neessen	c63b8b124e	Add STARTTLS and SSL test cases for SMTP client ... Extended test cases to include scenarios for STARTTLS and SSL connections. This includes handling TLS configurations, testing certificate handling, and tests for various authentication methods under TLS.	2024-10-23 23:33:33 +02:00
Winni Neessen	ea57644a8e	Add debug logging to client creation in tests ... Introduce `WithDebugLog()` in client creation for enhanced logging during tests. Correct handling of certain SMTP command errors by replacing `return` with `break` in switch cases for proper loop continuation.	2024-10-23 22:20:32 +02:00
Winni Neessen	572751ac10	Add test for invalid HELO handling in SMTP client ... Introduce a new test case to ensure the SMTP client fails gracefully when an invalid HELO command is used. This includes validating error handling and maintaining the client connection integrity. Also, optimize EHLO/HELO command handling by enhancing syntax checking and error response generation.	2024-10-23 18:20:52 +02:00
Winni Neessen	d281f838d4	Add integration tests for invalid host and HELO failure ... Add test cases to validate client behavior on connecting with an invalid host and encountering a HELO failure. This helps ensure the client handles these error scenarios correctly, maintaining robustness and reliability.	2024-10-23 18:08:30 +02:00
Winni Neessen	0db1383940	Refactor buffer initialization in client tests ... Replaced &bytes.Buffer{} with bytes.NewBuffer(nil) for buffer initialization in various client tests. This change ensures more idiomatic and consistent creation of byte buffers throughout the test cases.	2024-10-23 17:58:08 +02:00
Winni Neessen	12695385e8	Refactor SMTP server test setup to use serverProps struct ... Consolidate server configuration properties into a new serverProps struct for better code clarity and future extensibility. This change involves updating simpleSMTPServer and test cases to use the new struct, allowing more control over server behavior during tests.	2024-10-23 17:55:31 +02:00
Winni Neessen	8a6cd2b448	Add and update client tests ... Reintroduces and enhances several client tests including `SetLogAuthData`, `Close`, `DialWithContext`, and others. Deprecated and non-functional tests are removed, and a new log parsing method is added for enhanced logging validation.	2024-10-23 17:34:23 +02:00
Winni Neessen	ae7160ddba	Refactor SMTP Auth unit test with table-driven approach ... Replaced the single test case for setting custom SMTP authentication with a table-driven approach. This refactor improves test coverage by including multiple authentication methods such as CRAM-MD5, LOGIN, PLAIN, SCRAM, and XOAUTH2.	2024-10-23 16:46:18 +02:00
Winni Neessen	d4dc212dd3	Refactor client tests and add SetSMTPAuthCustom test ... Removed outdated tests for TLSConfig, Username, Password, and SMTPAuth that were commented out. Added a new test for the SetSMTPAuthCustom method, specifically for PLAIN authentication, ensuring proper behavior and type checks.	2024-10-23 16:14:05 +02:00
Winni Neessen	17cb590a45	Add test for Client.SetSMTPAuth function ... Introduce a new test to validate the functionality of the Client.SetSMTPAuth method. This test covers various SMTP authentication types and ensures that the method correctly sets the expected authentication type while also verifying the override behavior for different custom and default authentications.	2024-10-23 15:44:21 +02:00
Winni Neessen	c946f74ad2	Add unit tests for Client TLS, Username, and Password methods ... Introduced unit tests for Client's SetTLSConfig, SetUsername, and SetPassword methods. The tests cover various scenarios, including setting valid configurations, handling nil inputs, and overriding previous settings. This improves our test coverage and ensures the reliability of these methods.	2024-10-23 15:31:00 +02:00
Winni Neessen	68bc5dde72	Add comprehensive tests for Client TLS and debugging features ... Implemented detailed test cases for various TLS policies and settings, port configurations, and SSL options. Also added tests for debugging functionalities of the Client, enabling robust validation of different scenarios.	2024-10-23 15:15:59 +02:00
Winni Neessen	c5b57543c1	Update client tests to add context support and new checks ... Introduced `context` package for new tests. Added checks for `WithDialContextFunc`, `WithLogAuthData`, and TLS policy assertions. Improved test failure handling and removed obsolete tests.	2024-10-23 14:08:19 +02:00
Winni Neessen	ab8fc3e4fc	Add DSN and dial context func options to client tests ... Expanded the client test cases to include DSN mail return types and multiple DSN recipient notify types. Also added tests for setting dial context functions using both net.Dialer and tls.Dialer, including error handling for invalid options.	2024-10-23 13:51:48 +02:00
Winni Neessen	3251d74c36	Refactor client test to enhance coverage and clarity ... Reorganized and refactored tests for `NewClient` by adding individual test cases for different client creation scenarios, including various options and validation. Improved clarity and coverage by isolating cases, enhancing error messages, and removing redundancy.	2024-10-23 13:23:01 +02:00
Winni Neessen	c7d0a03ddc	Change error log to debug log in client_test.go ... Updated the log level from error to debug for the client.Close() call failure in client_test.go. This change helps reduce noise in test output when the server connection fails.	2024-10-22 16:21:09 +02:00
Winni Neessen	3c29f68cc1	Add support for unsecured SMTP LOGIN auth ... Implemented an option to allow SMTP LOGIN authentication over unencrypted channels by introducing a new `SMTPAuthLoginNoEnc` type. Updated relevant functions and tests to handle the new parameter for unsecured authentication.	2024-10-22 15:38:51 +02:00
Winni Neessen	f5531eae14	Add support for PLAIN authentication without encryption ... Implemented a new SMTPAuthPlainNoEnc option to allow PLAIN authentication over unencrypted connections. Refactored the PlainAuth function to accept an additional allowUnencryptedAuth parameter. Updated relevant tests to cover the new authentication method.	2024-10-22 15:30:15 +02:00
Winni Neessen	e854b2192f	Merge pull request #335 from wneessen/bug/332_server-does-not-support-smtp-auth-error-when-using-localhost-in-v050 ... Add default SMTP authentication type to NewClient	2024-10-16 09:26:51 +02:00
Winni Neessen	3234c13277	Add tests for SetLogAuthData method ... Introduced TestClient_SetLogAuthData to verify the proper behavior of the SetLogAuthData method in both client and SMTP tests. This ensures that logAuthData is enabled or disabled as expected, increasing code reliability.	2024-10-15 20:02:24 +02:00
Winni Neessen	c2d9104b45	Update environment variables for SMTP authentication ... Renamed environment variables from TEST_USER and TEST_PASS to TEST_SMTPAUTH_USER and TEST_SMTPAUTH_PASS for clarity and consistency in setting SMTP authentication credentials. This change ensures that the correct credentials are applied during tests.	2024-10-11 11:55:58 +02:00
Winni Neessen	021666d6ad	#332: Add default SMTP authentication type to NewClient ... This commit fixes a regression introduced in v0.5.0. We now set the default SMTPAuthType to NOAUTH in NewClient. Enhanced documentation and added test cases for different SMTP authentication scenarios.	2024-10-11 11:21:56 +02:00
Winni Neessen	adcb8ac41d	Fix connection handling and improve thread-safety in SMTP client ... Reset connections to nil after Close, add RLock in HasConnection, and refine Close logic to handle already closed connections gracefully. Enhanced DialWithContext documentation and added tests for double-close scenarios to ensure robustness.	2024-10-04 23:15:01 +02:00
Winni Neessen	8942b08424	Add validation for custom SMTP auth type in client tests ... Previously, only the presence of the SMTP auth method was checked, but not its type. This additional validation ensures that the SMTP auth type is correctly set to custom, thereby improving test accuracy.	2024-10-04 22:36:28 +02:00
Winni Neessen	aab04672f8	Rename DSN type variable for clarity ... Renamed the variable from `dsnrntype` to `dsnRcptNotifyType` to improve code readability and ensure clarity regarding its purpose. Also updated corresponding comments and test cases to reflect this change.	2024-10-04 20:39:14 +02:00
Winni Neessen	f7c12d412b	Rename dsnmrtype to dsnReturnType in client.go ... Refactor variable names for consistency. The `dsnmrtype` variable has been renamed to `dsnReturnType` across the client and test files to improve code readability and maintain uniformity.	2024-10-04 20:30:43 +02:00
Winni Neessen	ef3da39840	Refactor DSN field in Client structure ... Renamed `dsn` field to `requestDSN` in Client structure for clarity and consistency. Adjusted associated methods and tests to reflect this change, improving code readability and maintainability.	2024-10-04 20:29:14 +02:00
Winni Neessen	c8a8e9772a	Update test recipient email in client tests ... Changed the test email address from go-mail@mytrashmailer.com to couttifaddebro-1473@yopmail.com. This new address is expected to be used for sending test mails.	2024-10-02 16:25:41 +02:00
Winni Neessen	761e205049	Fix client connection test error handling ... Changed variable assignment in the test to fix error handling. This ensures the error is properly caught and reported during the client connection process.	2024-10-02 13:10:10 +02:00
Winni Neessen	547f78dbee	Enhance SMTP LOGIN auth and add comprehensive tests ... Refactored SMTP LOGIN auth to improve compatibility with various server responses, consolidating error handling and response steps. Added extensive tests to verify successful and failed authentication across different server configurations.	2024-10-02 12:37:54 +02:00
Winni Neessen	72b3f53eb7	Add tests for unsupported SCRAM-SHA authentications ... Introduce a new test case `TestClient_AuthSCRAMSHAX_unsupported` to validate handling of unsupported SCRAM-SHA authentication methods. This ensures the client returns the correct errors when setting unsupported auth types.	2024-10-01 20:45:07 +02:00
Winni Neessen	5058fd5222	Add test for SCRAM-SHA authentication failure cases ... Implemented tests for various SCRAM-SHA authentication methods including SCRAM-SHA-1, SCRAM-SHA-1-PLUS, SCRAM-SHA-256, and SCRAM-SHA-256-PLUS with invalid credentials. This ensures that the client correctly handles and reports authentication failures.	2024-10-01 17:01:10 +02:00
Winni Neessen	7499bae3eb	Add unit tests for SCRAM-SHA authentication methods ... Introduce `TestClient_AuthSCRAMSHAX` to verify SCRAM-SHA-1 and SCRAM-SHA-256 authentication. These tests validate the creation, connection, and closing of clients with the respective authentication methods using environment-configured credentials.	2024-10-01 16:45:02 +02:00
Winni Neessen	324be9d032	Refactor SCRAM tests to include SHA-256-PLUS ... Updated `TestClient_AuthSCRAMSHA1PLUS_tlsexporter` and `TestClient_AuthSCRAMSHA1PLUS_tlsunique` to test both SCRAM-SHA-1-PLUS and SCRAM-SHA-256-PLUS authentication types. Implemented table-driven tests to improve readability and maintainability.	2024-10-01 16:43:36 +02:00
Winni Neessen	e8f3c444e6	Add SCRAM-SHA1-PLUS authentication tests ... Introduced two new unit tests for SCRAM-SHA1-PLUS authentication with TLS exporter and TLS unique options. These tests ensure proper client creation, connection, and disconnection processes are functioning as expected in online environments.	2024-10-01 15:28:53 +02:00
Winni Neessen	c1f6ef07d4	Skip test cases when client creation fails ... Updated the client creation check to skip test cases if the client cannot be created, instead of marking them as errors. This ensures tests dependent on a successful client creation do not fail unnecessarily but are instead skipped.	2024-09-27 17:09:00 +02:00
Winni Neessen	6e98d7e47d	Reduce message loop iterations and add XOAUTH2 tests ... Loop iterations in `client_test.go` were reduced from 50 to 20 for efficiency. Added new tests to verify XOAUTH2 authentication support and error handling by simulating SMTP server responses.	2024-09-27 17:00:21 +02:00
Winni Neessen	2d98c40cb6	Add concurrent send tests for Client ... Introduced TestClient_DialSendConcurrent_online and TestClient_DialSendConcurrent_local to validate concurrent sending of messages. These tests ensure that the Client's send functionality works correctly under concurrent conditions, both in an online environment and using a local test server.	2024-09-27 14:04:02 +02:00