port MinifyHTMLHelperTest to phpunit

tests/MinifyHTMLHelperTest.php

@@ -0,0 +1,75 @@
+<?php
+
+class MinifyHTMLHelperTest extends TestCase
+{
+    private $realDocRoot;
+
+    public function setUp()
+    {
+        $this->realDocRoot = $_SERVER['DOCUMENT_ROOT'];
+        $_SERVER['DOCUMENT_ROOT'] = self::$document_root;
+    }
+
+    // TODO: this is probably not needed if backupGlobals is enabled?
+    public function tearDown()
+    {
+        $_SERVER['DOCUMENT_ROOT'] = $this->realDocRoot;
+    }
+
+    public function test1()
+    {
+        $file1 = self::$test_files . '/css/paths_prepend.css';
+        $file2 = self::$test_files . '/css/styles.css';
+        $maxTime = max(filemtime($file1), filemtime($file2));
+
+        $uri1 = '//_test_files/css/paths_prepend.css';
+        $uri2 = '//_test_files/css/styles.css';
+
+        $expected = "/min/b=_test_files/css&amp;f=paths_prepend.css,styles.css&amp;{$maxTime}";
+        $actual = Minify_HTML_Helper::getUri(array($uri1, $uri2));
+        $this->assertEquals($expected, $actual, 'given URIs');
+
+        $expected = "/min/b=_test_files/css&amp;f=paths_prepend.css,styles.css&amp;{$maxTime}";
+        $actual = Minify_HTML_Helper::getUri(array($file1, $file2));
+        $this->assertEquals($expected, $actual, 'given filepaths');
+
+        $expected = "/min/g=notRealGroup&amp;debug";
+        $actual = Minify_HTML_Helper::getUri('notRealGroup', array('debug' => true));
+        $this->assertEquals($expected, $actual, 'non-existent group & debug');
+
+        $expected = "/myApp/min/?g=css&amp;{$maxTime}";
+        $actual = Minify_HTML_Helper::getUri('css', array(
+            'rewriteWorks' => false
+        , 'minAppUri' => '/myApp/min/'
+        , 'groupsConfigFile' => self::$test_files . '/htmlHelper_groupsConfig.php'
+        ));
+        $this->assertEquals($expected, $actual, 'existing group');
+
+
+        $utilsFile = dirname(__DIR__) . '/min/utils.php';
+        if (is_file($utilsFile)) {
+            require_once $utilsFile;
+
+            $fiveSecondsAgo = $_SERVER['REQUEST_TIME'] - 5;
+            $obj = new Minify_Source(array(
+                'id' => '1',
+                'content' => '1',
+                'lastModified' => $fiveSecondsAgo,
+            ));
+
+            $output = Minify_mtime(array($uri1, $uri2, $obj));
+            $this->assertEquals($fiveSecondsAgo, $output, 'utils.php : Minify_mtime w/ files & obj');
+
+            $obj = new Minify_Source(array(
+                'id' => '2',
+                'content' => '2',
+                'lastModified' => strtotime('2000-01-01'),
+            ));
+            $output = Minify_mtime(array(
+                $obj
+            , 'css'
+            ), self::$test_files . '/htmlHelper_groupsConfig.php');
+            $this->assertEquals($maxTime, $output, 'utils.php : Minify_mtime w/ obj & group');
+        }
+    }
+}