librenms/scripts/pre-commit.php
2018-02-03 22:40:15 +00:00

368 lines
9.8 KiB
PHP
Executable File

#!/usr/bin/env php
<?php
$filename = basename(__FILE__);
$install_dir = realpath(__DIR__ . '/..');
chdir($install_dir);
require $install_dir . '/vendor/autoload.php';
$short_opts = 'lsufpcho:m:';
$long_opts = array(
'lint',
'style',
'unit',
'os:',
'module:',
'fail-fast',
'passthru',
'snmpsim',
'db',
'commands',
'help',
);
$options = getopt($short_opts, $long_opts);
if (check_opt($options, 'h', 'help')) {
echo "LibreNMS Code Tests Script
Running $filename without options runs all checks.
-l, --lint Run php lint checks to test for valid syntax
-s, --style Run phpcs check to check for PSR-2 compliance
-u, --unit Run phpunit tests
-o, --os Specific OS to run tests on. Implies --unit, --db, --snmpsim
-m, --module Specific Module to run tests on. Implies --unit, --db, --snmpsim
-f, --fail-fast Quit when any failure is encountered
-p, --passthru Display output from checks as it comes
--db Run unit tests that require a database
--snmpsim Use snmpsim for unit tests
-c, --commands Print commands only, no checks
-h, --help Show this help text.\n";
exit();
}
// set up some variables
$passthru = check_opt($options, 'p', 'passthru');
$command_only = check_opt($options, 'c', 'commands');
$fail_fast = check_opt($options, 'f', 'fail-fast');
$return = 0;
$completed_tests = array(
'lint' => false,
'style' => false,
'unit' => false,
);
if ($os = check_opt($options, 'os', 'o')) {
// enable unit tests, snmpsim, and db
$options['u'] = false;
$options['snmpsim'] = false;
$options['db'] = false;
}
if ($module = check_opt($options, 'm', 'module')) {
putenv("TEST_MODULES=$module");
// enable unit tests, snmpsim, and db
$options['u'] = false;
$options['snmpsim'] = false;
$options['db'] = false;
}
$all = !check_opt($options, 'l', 'lint', 's', 'style', 'u', 'unit');
if ($all) {
// no test specified, run all tests in this order
$options += array('u' => false, 's' => false, 'l' => false);
}
if (check_opt($options, 'snmpsim')) {
putenv('SNMPSIM=1');
}
if (check_opt($options, 'db')) {
putenv('DBTEST=1');
}
// run tests in the order they were specified
foreach (array_keys($options) as $opt) {
$ret = 0;
if ($opt == 'l' || $opt == 'lint') {
$ret = run_check('lint', $passthru, $command_only);
} elseif ($opt == 's' || $opt == 'style') {
$ret = run_check('style', $passthru, $command_only);
} elseif ($opt == 'u' || $opt == 'unit') {
$ret = run_check('unit', $passthru, $command_only, compact('fail_fast', 'os', 'module'));
}
if ($fail_fast && $ret !== 0 && $ret !== 250) {
exit($ret);
} else {
$return += $ret;
}
}
// output Tests ok, if no arguments passed
if ($all && $return === 0) {
echo "\033[32mTests ok, submit away :)\033[0m \n";
}
exit($return); //return the combined/single return value of tests
/**
* Run the specified check and return the return value.
* Make sure it isn't skipped by SKIP_TYPE_CHECK env variable and hasn't been run already
*
* @param string $type type of check lint, style, or unit
* @param bool $passthru display the output as comes in
* @param bool $command_only only display the intended command, no checks
* @param array $options command specific options
* @return int the return value from the check (0 = success)
*/
function run_check($type, $passthru, $command_only, $options = array())
{
global $completed_tests;
if (getenv('SKIP_' . strtoupper($type) . '_CHECK') || $completed_tests[$type]) {
echo ucfirst($type) . ' check skipped.';
return 0;
}
$function = 'check_' . $type;
if (function_exists($function)) {
$completed_tests[$type] = true;
return $function($passthru, $command_only, $options);
}
return 1;
}
/**
* Runs php -l and tests for any syntax errors
*
* @param bool $passthru display the output as comes in
* @param bool $command_only only display the intended command, no checks
* @return int the return value from running php -l (0 = success)
*/
function check_lint($passthru = false, $command_only = false)
{
$parallel_lint_bin = check_exec('parallel-lint');
// matches a substring of the relative path, leading / is treated as absolute path
$lint_excludes = array('vendor/');
if (defined('HHVM_VERSION') || version_compare(PHP_VERSION, '5.6', '<')) {
$lint_excludes[] = 'lib/influxdb-php/';
}
$lint_exclude = build_excludes('--exclude ', $lint_excludes);
$lint_cmd = "$parallel_lint_bin $lint_exclude ./";
if ($command_only) {
echo $lint_cmd . PHP_EOL;
return 250;
}
echo 'Running lint check... ';
if ($passthru) {
echo PHP_EOL;
passthru($lint_cmd, $lint_ret);
} else {
exec($lint_cmd, $lint_output, $lint_ret);
if ($lint_ret > 0) {
print(implode(PHP_EOL, $lint_output) . PHP_EOL);
} else {
echo "success\n";
}
}
return $lint_ret;
}
/**
* Runs phpcs --standard=PSR2 against the code base
*
* @param bool $passthru display the output as comes in
* @param bool $command_only only display the intended command, no checks
* @return int the return value from phpcs (0 = success)
*/
function check_style($passthru = false, $command_only = false)
{
$phpcs_bin = check_exec('phpcs');
// matches a substring of the full path
$cs_excludes = array(
'/vendor/',
'/lib/',
'/html/plugins/',
'/config.php',
);
$cs_exclude = build_excludes('--ignore=', $cs_excludes);
$cs_cmd = "$phpcs_bin -n -p --colors --extensions=php --standard=PSR2 $cs_exclude ./";
if ($command_only) {
echo $cs_cmd . PHP_EOL;
return 250;
}
echo 'Running style check... ';
if ($passthru) {
echo PHP_EOL;
passthru($cs_cmd, $cs_ret);
} else {
exec($cs_cmd, $cs_output, $cs_ret);
if ($cs_ret > 0) {
echo "failed\n";
print(implode(PHP_EOL, $cs_output) . PHP_EOL);
} else {
echo "success\n";
}
}
return $cs_ret;
}
/**
* Runs phpunit
*
* @param bool $passthru display the output as comes in
* @param bool $command_only only display the intended command, no checks
* @param array $options Supported: fail_fast, os, module
* @return int the return value from phpunit (0 = success)
*/
function check_unit($passthru = false, $command_only = false, $options = array())
{
$phpunit_bin = check_exec('phpunit');
$phpunit_cmd = "$phpunit_bin --colors=always";
if ($options['fail_fast']) {
$phpunit_cmd .= ' --stop-on-error --stop-on-failure';
}
if ($options['os']) {
$phpunit_cmd .= " --group os --filter \"@{$options['os']}.*\"";
}
if ($options['module']) {
$phpunit_cmd .= ' tests/OSModulesTest.php';
}
if ($command_only) {
echo $phpunit_cmd . PHP_EOL;
return 250;
}
echo 'Running unit tests... ';
if ($passthru) {
echo PHP_EOL;
passthru($phpunit_cmd, $phpunit_ret);
} else {
exec($phpunit_cmd, $phpunit_output, $phpunit_ret);
if ($phpunit_ret > 0) {
echo "failed\n";
echo implode(PHP_EOL, $phpunit_output) . PHP_EOL;
echo 'snmpsimd: output at /tmp/snmpsimd.log';
} else {
echo "success\n";
}
}
return $phpunit_ret;
}
/**
* Check if the given options array contains any of the $opts specified
*
* @param array $options the array from getopt()
* @param string $opts,... options to check for
* @return bool If one of the specified options is set
*/
function check_opt($options)
{
$args = func_get_args();
array_shift($args);
foreach ($args as $option) {
if (isset($options[$option])) {
if ($options[$option] === false) {
// no data, return that option is enabled
return true;
}
return $options[$option];
}
}
return false;
}
/**
* Build a list of exclude arguments from an array
*
* @param string $exclude_string such as "--exclude"
* @param array $excludes array of directories to exclude
* @return string resulting string
*/
function build_excludes($exclude_string, $excludes)
{
$result = '';
foreach ($excludes as $exclude) {
$result .= $exclude_string . $exclude . ' ';
}
return $result;
}
/**
* Find an executable
*
* @param string|array $execs executable names to find
* @return string the path to the executable, or '' if it is not found
* @throws Exception Could not find the Executable
*/
function find_exec($execs)
{
foreach ((array)$execs as $exec) {
// check vendor bin first
$vendor_bin_dir = './vendor/bin/';
if (is_executable($vendor_bin_dir . $exec)) {
return $vendor_bin_dir . $exec;
}
// check path
$path_exec = shell_exec("which $exec 2> /dev/null");
if (!empty($path_exec)) {
return trim($path_exec);
}
// check the cwd
if (is_executable('./' . $exec)) {
return './' . $exec;
}
}
throw new Exception('Executable not found');
}
/**
* Check for an executable and return the path to it
* If it does not exist, run composer update.
* If composer isn't installed, print error and exit.
*
* @param string $exec the name of the executable to check
* @return string path to the executable
*/
function check_exec($exec)
{
try {
return find_exec($exec);
} catch (Exception $e) {
try {
shell_exec("scripts/composer_wrapper.php install");
return find_exec($exec);
} catch (Exception $ce) {
echo "\nCould not find $exec. Please install composer.\nYou can find more info at http://docs.librenms.org/Developing/Validating-Code/\n";
exit(1);
}
}
}