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author | Stephen <stephen@flowsa.com> | 2011-08-28 10:08:15 +0200 |
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committer | Stephen <stephen@flowsa.com> | 2011-08-28 10:08:15 +0200 |
commit | 34f64d9998cc82f62425b31acd99ae4fac6e4f52 (patch) | |
tree | bd3eddca681056fd20a30316840a2d42be8e3ece /tests/readme.txt | |
parent | d3c9a4997f10891cf5cb5a1a0318f5c293b62d5e (diff) |
Cleaned up and converted readme to markdown format for github
Diffstat (limited to 'tests/readme.txt')
-rw-r--r-- | tests/readme.txt | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/tests/readme.txt b/tests/readme.txt deleted file mode 100644 index 9a299544a..000000000 --- a/tests/readme.txt +++ /dev/null @@ -1,137 +0,0 @@ -# Do not merge to default until this is blank # - -- Clean up naming conventions -- Figure out config stuff -- Figure out database testing - - - -# -------------- CodeIgniter Testing (4/20/2011) -------------- # - - -# Introduction: - -This is the preliminary CodeIgniter testing documentation. It -will cover both internal as well as external APIs and the reasoning -behind their implemenation, where appropriate. As with all CodeIgniter -documentation, this file should maintain a mostly human readable -format to facilitate clean api design. [see http://arrenbrecht.ch/testing/] - -*FIRST PUBLIC DRAFT: EVERYTHING IS SUBJECT TO CHANGE* - -# Requirements - -1. PHP Unit >= 3.5.6 - - pear channel-discover pear.phpunit.de - - pear install phpunit/PHPUnit - -2. vfsStream - - pear channel-discover pear.php-tools.net - - pear install pat/vfsStream-alpha - - -# Test Suites: - -CodeIgniter bootstraps a request very directly, with very flat class -hierarchy. As a result, there is no main CodeIgniter class until the -controller is instantiated. - -This has forced the core classes to be relatively decoupled, which is -a good thing. However, it makes that portion of code relatively hard -to test. - -Right now that means we'll probably have two core test suites, along -with a base for application and package tests. That gives us: - -1. Bootstrap Test - test common.php and sanity check codeigniter.php [in planning] -2. System Test - test core components in relative isolation [in development] -3. Application Test - bootstrapping for application/tests [not started] -4. Package Test - bootstrapping for <package>/tests [not started] - - -## 1. Bootstrap Test - -Testing common.php should be pretty simple. Include the file, and test the -functions. May require some tweaking so that we can grab the statics from all -methods (see is_loaded()). Testing the actual CodeIgniter.php file will most -likely be an output test for the default view, with some object checking after -the file runs. Needs consideration. - - -## 2. System Test - -Testing the core system relies on being able to isolate the core components -as much as possible. A few of them access other core classes as globals. These -should be mocked up and easy to manipulate. - -All functions in common.php should be a minimal implementation, or and mapped -to a method in the test's parent class to gives us full control of their output. - - -### CI_TestCase Documentation - - -Test cases should extend CI_TestCase. This internally extends -PHPUnit_Framework_TestCase, so you have access to all of your -usual PHPUnit methods. - -We need to provide a simple way to modify the globals and the -common function output. We also need to be able to mock up -the super object as we please. - -Current API is *not stable*. Names and implementations will change. - -$this->ci_set_config($key, $val) - Set the global config variables. If key is an array, it will - replace the entire config array. They are _not_ merged. - -$this->ci_instance($obj) - set the object to use as the "super object", in a lot - of cases this will be a simple stdClass with the attributes - you need it to have. If no parameter, will return the instance. - -$this->ci_instance_var($name, $val) - add an attribute to the super object. This is useful if you - set up a simple instance in setUp and then need to add different - class mockups to your super object. - -$this->ci_core_class($name) - Get the _class name_ of a core class, so that you can instantiate - it. The variable is returned by reference and is tied to the correct - $GLOBALS key. For example: - $cfg =& $this->ci_core_class('cfg'); // returns 'CI_Config' - $cfg = new $cfg; // instantiates config and overwrites the CFG global - -$this->ci_set_core_class($name, $obj) - An alternative way to set one of the core globals. - -$this->ci_get_config() __internal__ - Returns the global config array. Internal as you shouldn't need to - call this (you're setting it, after all). Used internally to make - CI's get_config() work. - -CI_TestCase::instance() __internal__ - Returns an instance of the current test case. We force phpunit to - run with backup-globals enabled, so this will always be the instance - of the currently running test class. - -## 3. Application Test: - -Not sure yet, needs to handle: -- Libraries -- Helpers -- Models -- MY_* files -- Controllers (uh...?) -- Views? (watir, selenium, cucumber?) - -- Database Testing - - -## 4. Package Test: - -I don't have a clue how this will work. - -Needs to be able to handle packages -that are used multiple times within the application (i.e. EE/Pyro modules) -as well as packages that are used by multiple applications (library distributions)
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