working on Comic model

lib/ComicException.php

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+<?php
+
+class ComicException extends Exception {}
+
+?>

model/Comic.php

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+<?php
+
+require_once(dirname(__FILE__) . '/../lib/ComicException.php');
+
+class Comic {
+    public function __construct($info) {
+         if (!is_array($info)) { throw new ComicException("must be an array"); }
+         
+         foreach ($info as $key => $value) {
+            if (is_string($key)) {
+                switch ($key) {
+                    case "date":
+                        if (!is_numeric($value)) {
+                            if (($value = strtotime($value)) === false) {
+                                throw new ComicException("must be a valid time");
+                            }
+                        }
+                        break;
+                }
+                $this->{$key} = $value;
+            }
+         }
+    }
+  
+    public static function process_directory($directory) {
+        if (!is_array($directory) && !is_string($directory)) { throw new ComicException("must be an array or a string"); }
+        
+        $result = array();
+        $found_entries = array();
+        
+        if (is_array($directory)) {    
+            foreach ($directory as $filename) {
+                $base = pathinfo($filename, PATHINFO_FILENAME);
+                $extension = pathinfo($filename, PATHINFO_EXTENSION);
+                
+                if (!isset($found_entries[$base])) {
+                    $found_entries[$base] = array(); 
+                }
+                
+                if (($time_result = strtotime($base)) !== false) {
+                    $found_entries[$base]['date'] = $time_result; 
+                }
+                
+                if (!isset($found_entries[$base]['title'])) {
+                    $found_entries[$base]['title'] = $base; 
+                }
+                
+                switch ($extension) {
+                    case "txt":
+                        $found_entries[$base]['copy'] = "";
+                        break; 
+                }
+            }
+        }
+        
+        foreach ($found_entries as $entry_info) {
+            $result[] = new Comic($entry_info); 
+        }
+        
+        return $result;
+    } 
+}
+
+?>

test/model/TestComic.php

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+<?php
+
+require_once('PHPUnit/Framework.php');
+require_once(dirname(__FILE__) . '/../../model/Comic.php');
+require_once(dirname(__FILE__) . '/../../lib/ComicException.php');
+
+class TestComic extends PHPUnit_Framework_TestCase {
+    /**
+     * @dataProvider directoryListProvider
+     */
+    public function testProcessDirectoryList($entries, $results) {
+        $this->assertEquals($results, Comic::process_directory($entries));
+    }
+    
+    public function directoryListProvider() {
+        return array(
+            array(array(), array()),
+            array(
+                array("2006-01-01.txt"),
+                array(new Comic(array('date' => '2006-01-01',
+                                      'title' => '2006-01-01',
+                                      'copy' => "")))
+            )
+        ); 
+    }
+    
+    /**
+     * @dataProvider badDirectoryInfoProvider
+     */
+    public function testPassBadDirectoryInfo($bad) {
+        $caught = false;
+        try {
+          Comic::process_directory($bad);
+        } catch (ComicException $e) { $caught = true; } 
+        $this->assertTrue($caught);
+    }
+    
+    public function badDirectoryInfoProvider() {
+        return array(
+            array(null),
+            array(false)
+        ); 
+    }
+    
+    /**
+     * @dataProvider badConstructorInfoProvider
+     */    
+    public function testBadInstantiateComic($bad) {
+         $caught = false;
+         try {
+             $a = new Comic($bad);
+         } catch (ComicException $e) { $caught = true; }
+         $this->assertTrue($caught);
+    }
+    
+    public function badConstructorInfoProvider() {
+        return array(
+            array(null),
+            array(false),
+            array("test"),
+            array(1)
+        ); 
+    }
+    
+    
+}
+
+?>