Add code coverage checker

.travis.yml

@@ -9,4 +9,5 @@ before_install:
 
 script:
  - phpunit -c test/phpunit.xml
- - output=$(php php-cs-fixer.phar fix -v --no-interaction --dry-run --level=all .); if [[ $output ]]; then while read -r line; do echo -e "\e[00;31m$line\e[00m"; done <<< "$output"; false; fi;
+ - php coverage-checker.php clover.xml 95
+ - output=$(php php-cs-fixer.phar fix -v --no-interaction --dry-run --level=all .); if [[ $output ]]; then while read -r line; do echo -e "\e[1;31m$line\e[0m"; done <<< "$output"; false; fi;

test/.gitignore

@@ -0,0 +1 @@
+clover.xml

test/coverage-checker

@@ -0,0 +1,36 @@
+#!/usr/bin/env php
+<?php
+// Source https://github.com/RWOverdijk/AssetManager/blob/master/coverage-checker.php
+// Modified for colorized output by Evan
+
+$inputFile = $argv[1];
+$percentage = min(100, max(0, (int) $argv[2]));
+
+if (!file_exists($inputFile)) {
+ throw new InvalidArgumentException('Invalid input file provided');
+}
+
+if (!$percentage) {
+ throw new InvalidArgumentException('An integer checked percentage must be given as second parameter');
+}
+
+$xml = new SimpleXMLElement(file_get_contents($inputFile));
+/* @var $metrics SimpleXMLElement[] */
+$metrics = $xml->xpath('//metrics');
+
+$totalElements = 0;
+$checkedElements = 0;
+
+foreach ($metrics as $metric) {
+ $totalElements += (int) $metric['elements'];
+ $checkedElements += (int) $metric['coveredelements'];
+}
+
+$coverage = ($checkedElements / $totalElements) * 100;
+
+if ($coverage < $percentage) {
+ echo "\e[1;31mCode coverage is {$coverage}%, which is below the accepted {$percentage}%\e[0m" . PHP_EOL;
+ exit(1);
+}
+
+echo "\e[1;32mCode coverage is {$coverage}% - OK!\e[0m" . PHP_EOL;

test/phpunit.xml

@@ -8,4 +8,7 @@
  <directory suffix=".php">../src/</directory>
  </whitelist>
  </filter>
+ <logging>
+ <log type="coverage-clover" target="./clover.xml" />
+ </logging>
 </phpunit>