Wordpress/tests/phpunit
Boone Gorges eebe549408 When creating terms, avoid false dupe checks due to accented characters.
`wp_insert_term()` doesn't allow the creation of a term when the term `name`
is the same as another term in the same hierarchy level of the same taxonomy.
Previously, this duplicate check used `get_term_by( 'name' )`, which uses the
database collation to determine sameness. But common collations do not
distinguish between accented and non-accented versions of a character. As a
result, it was impossible to create a term 'Foo' if a sibling term with an
accented character existed.

We address this problem by using `get_terms()` to do the duplicate check. This
query returns all potentially matching terms. We then do a stricter check
for equivalence in PHP, before determining whether one of the matches is
indeed a duplicate.

Props boonebgorges, tyxla, geza.miklo, mehulkaklotar.
Fixes #33864.

git-svn-id: https://develop.svn.wordpress.org/trunk@34809 602fd350-edb4-49c9-b593-d223f7449a82
2015-10-03 20:24:09 +00:00
..
data Shortcodes/Formatting: Add PCRE Performance Testing 2015-10-02 04:25:40 +00:00
includes Tests: Last try: It's redundant to reset permalinks on tearDown() if we're already doing it on every setUp(). 2015-10-03 19:26:24 +00:00
tests When creating terms, avoid false dupe checks due to accented characters. 2015-10-03 20:24:09 +00:00
build.xml Move PHPUnit tests into a tests/phpunit directory. 2013-08-29 18:39:34 +00:00
multisite.xml Exclude external HTTP tests from multisite run 2015-09-28 02:36:23 +00:00
README.txt Update tests/README.txt to reflect the new tests directory structure. props jdgrimes. fixes #25133. 2013-08-31 13:42:56 +00:00
wp-mail-real-test.php Move PHPUnit tests into a tests/phpunit directory. 2013-08-29 18:39:34 +00:00

The short version:

1. Create a clean MySQL database and user.  DO NOT USE AN EXISTING DATABASE or you will lose data, guaranteed.

2. Copy wp-tests-config-sample.php to wp-tests-config.php, edit it and include your database name/user/password.

3. $ svn up

4. Run the tests from the "trunk" directory:
   To execute a particular test:
      $ phpunit tests/phpunit/tests/test_case.php
   To execute all tests:
      $ phpunit

Notes:

Test cases live in the 'tests' subdirectory.  All files in that directory will be included by default.  Extend the WP_UnitTestCase class to ensure your test is run.

phpunit will initialize and install a (more or less) complete running copy of WordPress each time it is run.  This makes it possible to run functional interface and module tests against a fully working database and codebase, as opposed to pure unit tests with mock objects and stubs.  Pure unit tests may be used also, of course.

Changes to the test database will be rolled back as tests are finished, to ensure a clean start next time the tests are run.

phpunit is intended to run at the command line, not via a web server.