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-rw-r--r--tests/FileUtilsTest.php108
1 files changed, 108 insertions, 0 deletions
diff --git a/tests/FileUtilsTest.php b/tests/FileUtilsTest.php
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1<?php
2
3require_once 'application/FileUtils.php';
4
5/**
6 * Class FileUtilsTest
7 *
8 * Test file utility class.
9 */
10class FileUtilsTest extends PHPUnit_Framework_TestCase
11{
12 /**
13 * @var string Test file path.
14 */
15 protected static $file = 'sandbox/flat.db';
16
17 /**
18 * Delete test file after every test.
19 */
20 public function tearDown()
21 {
22 @unlink(self::$file);
23 }
24
25 /**
26 * Test writeDB, then readDB with different data.
27 */
28 public function testSimpleWriteRead()
29 {
30 $data = ['blue', 'red'];
31 $this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
32 $this->assertTrue(startsWith(file_get_contents(self::$file), '<?php /*'));
33 $this->assertEquals($data, FileUtils::readFlatDB(self::$file));
34
35 $data = 0;
36 $this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
37 $this->assertEquals($data, FileUtils::readFlatDB(self::$file));
38
39 $data = null;
40 $this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
41 $this->assertEquals($data, FileUtils::readFlatDB(self::$file));
42
43 $data = false;
44 $this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
45 $this->assertEquals($data, FileUtils::readFlatDB(self::$file));
46 }
47
48 /**
49 * File not writable: raise an exception.
50 *
51 * @expectedException IOException
52 * @expectedExceptionMessage Error accessing "sandbox/flat.db"
53 */
54 public function testWriteWithoutPermission()
55 {
56 touch(self::$file);
57 chmod(self::$file, 0440);
58 FileUtils::writeFlatDB(self::$file, null);
59 }
60
61 /**
62 * Folder non existent: raise an exception.
63 *
64 * @expectedException IOException
65 * @expectedExceptionMessage Error accessing "nopefolder"
66 */
67 public function testWriteFolderDoesNotExist()
68 {
69 FileUtils::writeFlatDB('nopefolder/file', null);
70 }
71
72 /**
73 * Folder non writable: raise an exception.
74 *
75 * @expectedException IOException
76 * @expectedExceptionMessage Error accessing "sandbox"
77 */
78 public function testWriteFolderPermission()
79 {
80 chmod(dirname(self::$file), 0555);
81 try {
82 FileUtils::writeFlatDB(self::$file, null);
83 } catch (Exception $e) {
84 chmod(dirname(self::$file), 0755);
85 throw $e;
86 }
87 }
88
89 /**
90 * Read non existent file, use default parameter.
91 */
92 public function testReadNotExistentFile()
93 {
94 $this->assertEquals(null, FileUtils::readFlatDB(self::$file));
95 $this->assertEquals(['test'], FileUtils::readFlatDB(self::$file, ['test']));
96 }
97
98 /**
99 * Read non readable file, use default parameter.
100 */
101 public function testReadNotReadable()
102 {
103 touch(self::$file);
104 chmod(self::$file, 0220);
105 $this->assertEquals(null, FileUtils::readFlatDB(self::$file));
106 $this->assertEquals(['test'], FileUtils::readFlatDB(self::$file, ['test']));
107 }
108}