Files
cacti/tests/Unit/DataCollection/DataInput/UnresolvedSubstitutionWarningTest.php
Sean Mancini 96033267cb refactor(tests): reorganize unit tests into domain category folders (#7733)
* refactor(tests): reorganize unit tests into domain category folders

- Consolidate per-advisory GHSA regression tests into Security/ subfolders by vuln class
- Group all 186 test files into domain folders: DataCollection/, Ui/, Core/,
  Database/, Installer/, Scripts/, Security/, Plugin/
- Strip GitHub issue/GHSA numbers from filenames; keep IDs in test descriptions
- Fix all __DIR__ relative paths to match new folder nesting depth
- Update CI workflow path triggers and phpunit XML configs for new file locations
- Update .github/copilot-instructions.md with unit test organization guidelines
- Add tests/vendor/ to .gitignore

* add gaurds

* fix up guard for unit tests

* fix redeclaration of cacti_log in tests

* fix updates to unit tests

* fix test patjhs

* fix: update test __DIR__ paths for reorganized test structure

* fix: conditionally define read_user_setting to prevent redeclaration in tests

* fix: conditionally define functions to prevent redeclaration in tests

- Wrap clean_up_lines, raise_message, cacti_debug_backtrace, and get_debug_prefix
  with function_exists() checks to prevent conflicts when test stubs are loaded
  before lib/functions.php in the same PHP process

* fix: add unit test bootstrap to prevent function redeclaration errors

- Create tests/bootstrap-unit.php to load core libraries before tests
- Ensures lib/functions.php loads before test stubs define stub functions
- Test stubs use function_exists() checks, so they detect pre-loaded functions
- Update phpunit.xml to use bootstrap-unit.php for Unit testsuite
- Fixes 'Cannot redeclare read_user_setting()' errors when tests run in same process

* fix: load test stubs before global.php in unit test bootstrap

- Reorder bootstrap to load CactiStubs.php and UnitStubs.php first
- Ensures stub functions like __() are available when global.php loads
- global.php calls get_cacti_version_text() which needs __() for translations
- Fixes 'Call to undefined function __()' error during bootstrap

* fix: remove function conflicts from test stubs

- Remove stub definitions for functions already in lib/functions.php:
  cacti_sizeof, cacti_log, cacti_strtolower, read_config_option,
  read_user_setting, cacti_count
- Keep translation function stubs (__(), __esc()) needed by global.php
- Update bootstrap to load lib/functions.php after stubs
- This prevents function redeclaration errors while maintaining test isolation

* fix: prevent constant and variable redeclaration in bootstrap

- Remove explicit PHP_TESTING and CACTI_TEST_BOOTSTRAP defines from bootstrap
  (CactiStubs.php now handles this with guards)
- Add guards to CactiStubs.php to prevent redefinition of PHP_TESTING
- Only set CACTI_TEST_BOOTSTRAP env vars if not already set
- Fixes PHP warnings about 'Constant X already defined'

* fix: remove redundant lib/functions.php load from bootstrap

include/global.php already loads lib/functions.php at lines 287-288.
The bootstrap was trying to load it again after global.php, but global.php
needs format_cacti_version() to be available on lines 293-294 to define
CACTI_VERSION and CACTI_VERSION_FULL constants.

Solution: Let global.php handle loading lib/functions.php itself, and don't
load it separately in the bootstrap.

* fix: remove more conflicting function stubs from test helpers

- Remove stubs for functions also defined in lib/functions.php:
  raise_message, clean_up_lines, cacti_debug_backtrace, get_debug_prefix
- Remove POLLER_ID constant stub (defined unconditionally by global.php)
- Keep only translation functions and test-specific helpers
- This prevents function/constant redeclaration errors

* fix: minimize test stubs to only translation functions

Remove ALL helper functions and constants from UnitStubs.php that are:
- Defined in lib/functions.php (raise_message, clean_up_lines, etc.)
- Defined in lib/html_utility.php (srv, set_request_var)
- Defined in global_constants.php (POLLER_VERBOSITY_*, MESSAGE_LEVEL_*)
- Defined in global.php (POLLER_ID)

Keep ONLY translation functions (__(), __esc()) that are:
- Called by global.php during initialization
- Not defined elsewhere
- Required for proper bootstrap sequence

This eliminates all constant and function redeclaration errors.

* fix: remove __esc stub - already defined in global_languages.php

Keep only __() translation function stub, which is needed by global.php
and not defined elsewhere in Cacti core.

* fix: handle no-arg case in __() translation stub

The __() function may be called with just a string and no format arguments.
Previously, vsprintf() would fail with 'arguments array must contain 2 items'.
Now, if no args are provided, return the text as-is.
2026-08-16 19:23:31 -07:00

77 lines
3.0 KiB
PHP

<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2026 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDtool-based Graphing Solution |
+-------------------------------------------------------------------------+
*/
/*
* Tests for the unresolved substitution variable warning (#3744).
*
* get_full_script_path() and get_full_test_script_path() null out
* <field> tokens that no data input field resolved. That keeps the
* script runnable but silently shifts positional arguments. The fix
* logs a warning naming the unresolved tokens before stripping them.
*
* SYNC WARNING: detect_unresolved_tokens() mirrors the guard in
* lib/functions.php. Production functions require DB state, so the
* logic is replicated here for behavioral coverage.
*/
function detect_unresolved_tokens(string $full_path): array {
preg_match_all('/<[A-Za-z0-9_]+>/', $full_path, $matches);
return array_values(array_unique($matches[0]));
}
function strip_unresolved_tokens(string $full_path): string {
return preg_replace('/(<[A-Za-z0-9_]+>)+/', '', $full_path) ?? '';
}
test('fully substituted command produces no tokens and no warning', function () {
$cmd = "/usr/bin/php -q script.php '10.0.0.1' 'public'";
expect(detect_unresolved_tokens($cmd))->toBe([])
->and(strip_unresolved_tokens($cmd))->toBe($cmd);
});
test('unresolved field token is detected and named', function () {
$cmd = "/usr/bin/php -q script.php <hostname> 'public'";
expect(detect_unresolved_tokens($cmd))->toBe(['<hostname>']);
});
test('duplicate unresolved tokens are reported once', function () {
$cmd = 'script.sh <hostname> <hostname> <index>';
expect(detect_unresolved_tokens($cmd))->toBe(['<hostname>', '<index>']);
});
test('stripping preserves the argument-offset behaviour being warned about', function () {
$cmd = 'script.sh <hostname> arg2 arg3';
// after the strip, arg2 shifts into the hostname position: the reason the warning exists
expect(strip_unresolved_tokens($cmd))->toBe('script.sh arg2 arg3');
});
test('path placeholders and shell redirects are not treated as tokens', function () {
// '2>' and '<file' are not <word> tokens; resolved values are quoted strings
$cmd = "script.sh 'a' 2>/dev/null";
expect(detect_unresolved_tokens($cmd))->toBe([]);
});
test('consecutive tokens strip as one group, matching legacy behaviour', function () {
$cmd = 'script.sh <a><b> tail';
expect(detect_unresolved_tokens($cmd))->toBe(['<a>', '<b>'])
->and(strip_unresolved_tokens($cmd))->toBe('script.sh tail');
});