From 3ff93113fa5a0f537f74cec395eedbf149070df9 Mon Sep 17 00:00:00 2001 From: "J. King" Date: Thu, 15 Aug 2019 19:39:08 -0400 Subject: [PATCH] Documentation on repo structure --- README.md | 54 ++++++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 48 insertions(+), 6 deletions(-) diff --git a/README.md b/README.md index 429121f..d515286 100644 --- a/README.md +++ b/README.md @@ -8,7 +8,53 @@ Information on how to install and use the software can be found in [the manual]( The main repository for The Arsse can be found at [code.mensbeam.com](https://code.mensbeam.com/MensBeam/arsse/), with a mirror also available [at GitHub](https://github.com/meansbeam/arsse/). The main repository is preferred, as the GitHub mirror can sometimes be out of date. -[Composer](https://getcomposer.org/) is required to manage PHP dependencies. After cloning the repository or downloading a source code tarball, running `composer install` will download all the required dependencies, and will advise if any PHP extensions need to be installed. +[Composer](https://getcomposer.org/) is required to manage PHP dependencies. After cloning the repository or downloading a source code tarball, running `composer install` will download all the required dependencies, and will advise if any PHP extensions need to be installed. If not installing as a programming environment, running `composer install --no-dev` is recommended. + +# Repository structure + +## Library code + +The code which runs The Arsse, contained in `/arsse.php`, is only a short stub: the application itself is composed of the classes found under `/lib/`, with the main ones being: + +| Path | Description | +|----------------|---------------------------------------------------------| +| `CLI.php` | The command-line interface, including its documentation | +| `Conf.php` | Configuration handling | +| `Database.php` | High-level database interface | +| `Db/` | Low-level database abstraction layer | +| `REST/` | Protocol implementations | +| `REST.php` | General protocol handler for CORS, HTTP auth, etc. | +| `Arsse.php` | Singleton glueing the parts together | + +The `/lib/Database.php` file is the heart of the application, performing queries on behalf of protocol implementations or the command-line interface. + +Also necessary to the functioning of the application is the `/vendor/` directory, which contains PHP libraries which The Arsse depends upon. These are managed by Composer. + +## Supporting data files + +The `/locale/` and `/sql/` directories contain human-language files and database schemata, both of which are occasionally used by the application in the course of execution. The `/www/` directory serves as a document root for a few static files to be made available to users by a Web server. + +The `/dist/` directory, on the other hand, contains samples of configuration for Web servers and init systems. These are not used by The Arsse itself, but are merely distributed with it for reference. + +## Documentation + +The source text for The Arsse's manual can be found in `/docs/`, with pages written in [Markdown](https://spec.commonmark.org/current/) and converted to HTML [with Daux](#building-the-manual). If a static manual is generated its files will appear under `/manual/`. + +In addition to the manual the files `/README.md` (this file), `/CHANGELOG`, `/UPGRADING`, `/LICENSE`, and `/AUTHORS` also document various things about the software, rather than the software itself. + +## Tests + +The `/tests/` directory contains everything related to automated testing. It is itself organized as follows: + +| Path | Description | +|--------------------|------------------------------------------------------------------------------------| +| `cases/` | The test cases themselves, organized in roughly the same structure as the code | +| `coverage/` | (optional) Generated code coverage reports | +| `docroot/` | Sample documents used in some tests, to be returned by the PHP's basic HTTP server | +| `lib/` | Supporting classes which do not contain test cases | +| `bootstrap.php` | Bootstrap script, equivalent to `/arsse.php`, but for tests | +| `phpunit.dist.xml` | PHPUnit configuration file | +| `server.php` | Simple driver for the PHP HTTP server used during testing | # Common tasks @@ -16,14 +62,10 @@ We use a tool called [Robo](https://robo.li/) to simplify the execution of commo ## Running tests -The Arsse has an extensive PHPUnit test suite; tests can be run by executing `./robo test`, which can be supplemented with any arguments understoof by PHPUnit. For example, to test only the Tiny Tiny RSS protocol, one could run `/robo test --testsuite TTRSS`. +The Arsse has an extensive [PHPUnit](https://phpunit.de/) test suite; tests can be run by executing `./robo test`, which can be supplemented with any arguments understoof by PHPUnit. For example, to test only the Tiny Tiny RSS protocol, one could run `/robo test --testsuite TTRSS`. There is also a `test:quick` Robo task which excludes slower tests, and a `test:full` task which includes redundant tests in addition to the standard test suite -### Testing PostgreSQL and MySQL - -TODO - ### Test coverage Computing the coverage of tests can be done by running `./robo coverage`. Either [phpdbg](https://php.net/manual/en/book.phpdbg.php) or [Xdebug](https://xdebug.org) is required for this. An HTML-format coverage report will be written to `./tests/coverage/`.