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Author	SHA1	Message	Date
Winni Neessen	6c06c459da	Update README.md SMTP features and TLS support details ... Revised the documentation for greater clarity: swapped the listed items for explicit and implicit SSL/TLS support, and detailed the supported SMTP authentication mechanisms in an itemized format. This ensures users understand all available options and configurations more clearly.	2024-11-11 20:23:42 +01:00
Winni Neessen	ccc104973e	Merge pull request #363 from wneessen/simplify-license ... Remove CC0-1.0 license	2024-11-11 20:19:34 +01:00
Winni Neessen	935a523fa7	Change license to MIT ... Updated SPDX identifiers from CC0-1.0 to MIT across multiple files, including `.github`, `CONTRIBUTING.md`, `README.md`, and more. Deleted the `LICENSES/CC0-1.0.txt` file as it is no longer relevant.	2024-11-11 20:16:09 +01:00
Winni Neessen	26f1ed3102	Merge pull request #362 from wneessen/fix-spelling ... Fix spelling in some tests	2024-11-11 20:12:46 +01:00
Winni Neessen	29794fd6ad	Fix typo in Content-Disposition header in tests ... Corrected multiple instances of the misspelled "Content-Dispositon" to "Content-Disposition" in the msgwriter_test.go file. This ensures that the error messages in the tests are accurate and improve code readability.	2024-11-11 20:08:58 +01:00
Winni Neessen	c7438a974c	Fix typos: change "non-existant" to "non-existent" ... Corrected multiple instances of the word "non-existant" to "non-existent" in test descriptions to improve code clarity and accuracy. This change affects both smtp_test.go and msg_test.go files.	2024-11-11 20:07:55 +01:00
Winni Neessen	79d4c6fd07	Correct spelling errors in email validation comments ... Fixed the spelling of "dot-separated" in comment explanations to ensure clarity. This makes the comments more accurate and easier to understand.	2024-11-11 20:06:47 +01:00
Winni Neessen	ad86c7ac4f	Correct typo in test name ... The test name had a typo in the word "recipient." This commit corrects "recepient" to "recipient" to improve code readability and maintain consistency in naming conventions. This change does not modify any functional behavior of the tests.	2024-11-11 20:06:07 +01:00
Winni Neessen	580ef5ed48	Merge pull request #361 from wneessen/smtp-client-tests ... SMTP client tests overhaul	2024-11-11 19:57:31 +01:00
Winni Neessen	800c266ccb	Refactor test server code for thread safety ... Moved serverProps outside goroutines to improve code readability and maintainability. Added a RWMutex to serverProps to ensure thread-safe access to EchoBuffer, preventing race conditions during concurrent writes.	2024-11-11 19:53:14 +01:00
Winni Neessen	f7bdd8fffc	Refactor error variable in smtp test ... Renamed 'err' to 'berr' to avoid shadowing outer variable. This change ensures clearer error handling and avoids potential issues with variable scope and readability in the smtp_test.go file.	2024-11-11 19:21:50 +01:00
Winni Neessen	77175a2952	Refactor and relocate JSON logger tests for Go 1.21 compliance ... Removed JSON logger tests from smtp_test.go and relocated them to a new file smtp_121_test.go, ensuring compliance with Go 1.21. This change maintains test integrity while organizing tests by Go version compatibility.	2024-11-11 19:15:13 +01:00
Winni Neessen	08034e6ff8	Refactor echoBuffer parameter handling in tests ... Removed redundant mutex and streamlined anonymous goroutine syntax for test server setup by passing echoBuffer directly as a parameter. This change reduces unnecessary use of shared resources and simplifies the test code structure and fixes potential race conditions	2024-11-11 18:58:31 +01:00
Winni Neessen	2156fbc01e	Add mutex lock to handle concurrent SMTP test server connections ... Introduced a mutex to the SMTP test server properties to ensure thread-safe access when handling connections. This prevents race conditions and improves the reliability of the test server under concurrent load.	2024-11-11 18:51:14 +01:00
Winni Neessen	61353d51e5	Fix variable declarations in test cases ... Changed variable declarations from '=' to ':=' to properly handle errors within the SMTP test cases. This ensures that errors are correctly captured and reported when writing to the EchoBuffer.	2024-11-11 18:43:48 +01:00
Winni Neessen	1d19290e1c	Merge branch 'main' into smtp-client-tests	2024-11-11 18:36:00 +01:00
Winni Neessen	7da30e09e1	Refactor smtp tests to improve clarity and error handling ... Removed unused variables and improved error handling in smtp_test.go. Adjusted to capture only error in auth.Next() calls, ensuring accurate validation. Added necessary error checks after creating new client connections to prevent test failures.	2024-11-11 18:35:10 +01:00
Winni Neessen	c58aa35454	Add tests for Client debug logging behavior ... Introduce unit tests to verify the behavior of the debug logging in the Client. Confirm that logs are correctly produced when debug mode is enabled and appropriately suppressed when it is disabled.	2024-11-11 18:25:39 +01:00
Winni Neessen	3b9085e19d	Add tests for GetTLSConnectionState method in SMTP client ... This commit introduces four test cases for the GetTLSConnectionState method. These tests cover scenarios with a valid TLS connection, no connection, a non-TLS connection, and a non-TLS connection with the TLS flag set on the client. This ensures comprehensive validation of the method's behavior across different states.	2024-11-11 18:17:36 +01:00
Winni Neessen	007d214c68	Add comprehensive tests for SMTP client functionality ... Introduce new tests to verify behaviors of client methods including SetLogAuthData, SetDSNRcptNotifyOption, SetDSNMailReturnOption, HasConnection, and UpdateDeadline. Ensure these tests cover various scenarios such as successful operations, edge cases, and failure conditions.	2024-11-11 18:08:56 +01:00
Winni Neessen	8fbd94a675	Add nil check in UpdateDeadline method ... Ensure that the connection is not nil before setting the deadline in the UpdateDeadline method. This prevents a potential runtime panic when attempting to set a deadline on a nil connection.	2024-11-11 18:07:31 +01:00
Winni Neessen	5e3d14f842	Add tests for Client's SetLogger method ... This commit introduces unit tests for the Client's SetLogger method. It verifies the correct logger type is set and ensures setting a nil logger does not override an existing logger.	2024-11-11 17:49:07 +01:00
Winni Neessen	9412f31874	Lock mutex when setting the logger ... Add mutex locking to ensure thread-safety when setting the logger in the `smtp` package. This prevents potential race conditions and ensures that the logger is updated consistently in concurrent operations.	2024-11-11 17:47:59 +01:00
Winni Neessen	59f2778a38	Add tests for Client's SetDebugLog method ... These tests verify the behavior of the SetDebugLog method in various scenarios such as enabling and disabling debug logging and ensuring the logger type is as expected. This improves the robustness and reliability of the debug logging functionality in the Client class.	2024-11-11 17:44:31 +01:00
Winni Neessen	2cc670659e	Remove obsolete SMTP client tests ... Deleted multiple outdated and redundant tests from the SMTP client test suite to streamline and improve the maintainability of the test codebase. This change focuses on removing tests that are no longer relevant or have been superseded by other methods.	2024-11-11 17:36:24 +01:00
Winni Neessen	2d384a7d37	Add unit tests for SMTP client extensions, reset, and noop ... Introduced new unit tests to verify the SMTP client's behavior with extensions, reset, and noop commands under various server conditions. Updated server response handling to correctly manage feature sets when they are empty.	2024-11-11 17:29:43 +01:00
Winni Neessen	1bfec504ed	Add new SMTP test cases for various failure scenarios ... This commit introduces multiple test cases to handle SMTP failure scenarios such as invalid host, newline in addresses, EHLO/HELO failures, and malformed data injections. Additionally, it includes improvements in error handling for these specific conditions.	2024-11-11 17:12:15 +01:00
Winni Neessen	87accd289e	Fix formatting in smtp_test.go and add new test cases ... Corrected indentation inconsistencies in the smtp_test.go file. Added multiple test cases to verify the failure scenarios for `SendMail` under various conditions including invalid hostnames, newlines in the address fields, and server failures during EHLO/HELO, STARTTLS, and authentication stages.	2024-11-11 16:41:44 +01:00
Winni Neessen	de3493ee9c	Merge pull request #360 from wneessen/dependabot/github_actions/github/codeql-action-3.27.1 ... Bump github/codeql-action from 3.27.0 to 3.27.1	2024-11-11 16:09:11 +01:00
dependabot[bot]	5d977e7206	Bump github/codeql-action from 3.27.0 to 3.27.1 ... Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3.27.0 to 3.27.1. - [Release notes](https://github.com/github/codeql-action/releases) - [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md) - [Commits](662472033e...4f3212b617) --- updated-dependencies: - dependency-name: github/codeql-action dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>	2024-11-11 13:21:05 +00:00
Winni Neessen	c6da393676	Add echo buffer to SMTP server tests ... Refactored SMTP server tests to use an echo buffer for capturing responses. This allows for better validation of command responses without relying on error messages. Additionally, added a new test case to validate a full SendMail transaction with TLS and authentication.	2024-11-11 13:31:25 +01:00
Winni Neessen	c3252626e3	Reverted change made in 3fffcd15f6	2024-11-11 13:31:02 +01:00
Winni Neessen	3fffcd15f6	Remove deprecated test hook for STARTTLS ... The testHookStartTLS variable and its related conditional code have been removed from the smtp.go file. This cleanup streamlines the TLS initiation process and removes unnecessary test-specific hooks no longer in use.	2024-11-11 12:54:39 +01:00
Winni Neessen	e9c7bdbb4e	Refactor TLS config initialization in tests ... Replace repetitive TLS configuration code with a reusable `getTLSConfig` helper function for consistency and maintainability. Additionally, update port configuration and add new tests for mail data transmission.	2024-11-11 12:54:10 +01:00
Winni Neessen	75bfdd2855	Update smtp tests to use t.Fatalf for critical failures ... Changed `t.Errorf` to `t.Fatalf` in multiple instances within the test cases. This ensures that the tests halt immediately upon a critical failure, improving test reliability and debugging clarity.	2024-11-11 12:28:52 +01:00
Winni Neessen	d446b491e2	Add client cleanup to SMTP tests and new TestClient_Rcpt ... Update SMTP tests to use t.Cleanup for client cleanup to ensure proper resource release. Introduce a new test, TestClient_Rcpt, to verify recipient address handling under various conditions.	2024-11-10 14:31:18 +01:00
Winni Neessen	0d8d097ae1	Add tests for DSN, 8BITMIME, and SMTPUTF8 support in SMTP ... Introduce new test cases to verify the SMTP server's ability to handle DSN, 8BITMIME, and SMTPUTF8 features. These tests ensure correct response behavior when these features are supported by the server.	2024-11-10 14:10:50 +01:00
Winni Neessen	0df228178a	Add extensive client tests for Mail, Verify, and Auth commands ... Introduce new tests for the SMTP client covering scenarios for Mail, Verify, and Auth commands to ensure correct behavior under various conditions. Updated `simpleSMTPServer` implementation to handle more cases including VRFY and SMTPUTF8.	2024-11-10 14:06:05 +01:00
Winni Neessen	b7ffce62aa	Add TLS connection state tests for SMTP client ... Introduce tests to verify TLS connection state handling in the SMTP client. Ensure that normal TLS connections return a valid state, and non-TLS connections do not wrongly indicate a TLS state.	2024-11-09 15:22:23 +01:00
Winni Neessen	8f28babc47	Add tests for Client StartTLS functionality ... Introduce new tests to cover the Client's behavior when initiating a STARTTLS session under different conditions: normal operation, failure on EHLO/HELO, and a server not supporting STARTTLS. This ensures robustness in handling STARTTLS interactions.	2024-11-09 14:58:23 +01:00
Winni Neessen	50505e1339	Add test for Client cmd failure on textproto command ... This commit introduces a new test case for the `Client`'s `cmd` method to ensure it fails correctly when the `textproto` command encounters a broken writer. It also adds a `failWriter` struct that simulates a write failure to facilitate this testing scenario.	2024-11-09 14:26:44 +01:00
Winni Neessen	af7964450a	Add test cases for invalid HELO/EHLO commands ... Add tests to ensure HELO/EHLO commands fail with empty name, newline in name, and double execution. This improves validation and robustness of the SMTP client implementation.	2024-11-09 14:01:02 +01:00
Winni Neessen	cefaa0d4ee	Refactor SMTP test cases for improved clarity and coverage ... Consolidate and organize SMTP test cases by removing obsolete tests and adding focused, detailed tests for CRAM-MD5 and new client behaviors. This ensures clearer test structure and better coverage of edge cases.	2024-11-09 13:44:14 +01:00
Winni Neessen	92ab51b13d	Add comprehensive tests for scramAuth error handling ... Introduce new test cases to validate the error handling of the scramAuth methods. These tests cover scenarios such as invalid characters in usernames, empty inputs, and edge cases like broken rand.Reader.	2024-11-09 00:06:33 +01:00
Winni Neessen	c6d416f142	Fix typo in the tls-unique channel binding comment ... Corrected "crypto/tl" to "crypto/tls" in the comment for better clarity and accuracy. This typo fix ensures that the code comments correctly reference the relevant Go package.	2024-11-08 23:05:31 +01:00
Winni Neessen	a1efa1a1ca	Remove redundant empty string check in SCRAM normalization ... The existing check for an empty normalized string is unnecessary because the OpaqueString profile in precis already throws an error if an empty string is returned: https://cs.opensource.google/go/x/text/+/master:secure/precis/profiles.go;l=66	2024-11-08 22:44:10 +01:00
Winni Neessen	d6f256c29e	Fix typo in error message in normalizeString function ... Corrected the spelling of "failed" in the error handling branch of the normalizeString function within smtp/auth_scram.go. This change addresses a minor typographical error to ensure the error message is clear and accurate.	2024-11-08 22:30:46 +01:00
Winni Neessen	d4c6cb506c	Add SCRAM authentication tests to smtp package ... Added comprehensive unit tests for SCRAM-SHA-1, SCRAM-SHA-256, and their PLUS variants. Implemented a test server to simulate various SCRAM authentication scenarios and validate both success and failure cases.	2024-11-08 16:53:09 +01:00
Winni Neessen	c656226fd3	Add XOAuth2 authentication tests to SMTP package ... Introduces two tests for XOAuth2 authentication in the SMTP package. The first test ensures successful authentication with valid credentials, while the second test verifies that authentication fails with incorrect settings.	2024-11-08 15:51:17 +01:00
Winni Neessen	0d906e21ac	Merge pull request #359 from wneessen/dependabot/github_actions/sonarsource/sonarqube-scan-action-3.1.0 ... Bump sonarsource/sonarqube-scan-action from 3.0.0 to 3.1.0	2024-11-08 15:16:19 +01:00