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authorAndrey Andreev <narf@devilix.net>2015-03-10 14:42:17 +0100
committerAndrey Andreev <narf@devilix.net>2015-03-10 14:42:17 +0100
commit50c58a6dde3c0b099625b50b3588b0976b307a9c (patch)
tree8dc74556d40ce2288c274a7dbdb198d0c21a7fbe /tests/codeigniter
parentafc20169146e4a6431f5aba9c980072964807721 (diff)
parenta1525136a25404c40dff8383ec7ff1b4f5d3e68b (diff)
Merge pull request #3655 from ahnh/CI_Security_Unit_Test
Improve CI_Security unit tests coverage
Diffstat (limited to 'tests/codeigniter')
-rw-r--r--tests/codeigniter/core/Security_test.php143
1 files changed, 115 insertions, 28 deletions
diff --git a/tests/codeigniter/core/Security_test.php b/tests/codeigniter/core/Security_test.php
index c96eecf02..7f467fb1b 100644
--- a/tests/codeigniter/core/Security_test.php
+++ b/tests/codeigniter/core/Security_test.php
@@ -71,6 +71,47 @@ class Security_test extends CI_TestCase {
$this->assertEquals("Hello, i try to [removed]alert&#40;'Hack'&#41;;[removed] your site", $harmless_string);
}
+ // --------------------------------------------------------------------
+
+ public function test_xss_clean_string_array()
+ {
+ $harm_strings = array(
+ "Hello, i try to <script>alert('Hack');</script> your site",
+ "Simple clean string",
+ "Hello, i try to <script>alert('Hack');</script> your site"
+ );
+
+ $harmless_strings = $this->security->xss_clean($harm_strings);
+
+ $this->assertEquals("Hello, i try to [removed]alert&#40;'Hack'&#41;;[removed] your site", $harmless_strings[0]);
+ $this->assertEquals("Simple clean string", $harmless_strings[1]);
+ $this->assertEquals("Hello, i try to [removed]alert&#40;'Hack'&#41;;[removed] your site", $harmless_strings[2]);
+ }
+
+ // --------------------------------------------------------------------
+
+ public function test_xss_clean_image_valid()
+ {
+ $harm_string = '<img src="test.png">';
+
+ $xss_clean_return = $this->security->xss_clean($harm_string, TRUE);
+
+ $this->assertTrue($xss_clean_return);
+ }
+
+ // --------------------------------------------------------------------
+
+ public function test_xss_clean_image_invalid()
+ {
+ $harm_string = '<img src=javascript:alert(String.fromCharCode(88,83,83))>';
+
+ $xss_clean_return = $this->security->xss_clean($harm_string, TRUE);
+
+ $this->assertFalse($xss_clean_return);
+ }
+
+ // --------------------------------------------------------------------
+
public function test_xss_clean_entity_double_encoded()
{
$input = '<a href="&#38&#35&#49&#48&#54&#38&#35&#57&#55&#38&#35&#49&#49&#56&#38&#35&#57&#55&#38&#35&#49&#49&#53&#38&#35&#57&#57&#38&#35&#49&#49&#52&#38&#35&#49&#48&#53&#38&#35&#49&#49&#50&#38&#35&#49&#49&#54&#38&#35&#53&#56&#38&#35&#57&#57&#38&#35&#49&#49&#49&#38&#35&#49&#49&#48&#38&#35&#49&#48&#50&#38&#35&#49&#48&#53&#38&#35&#49&#49&#52&#38&#35&#49&#48&#57&#38&#35&#52&#48&#38&#35&#52&#57&#38&#35&#52&#49">Clickhere</a>';
@@ -79,6 +120,22 @@ class Security_test extends CI_TestCase {
// --------------------------------------------------------------------
+ public function test_xss_clean_js_img_removal()
+ {
+ $input = '<img src="&#38&#35&#49&#48&#54&#38&#35&#57&#55&#38&#35&#49&#49&#56&#38&#35&#57&#55&#38&#35&#49&#49&#53&#38&#35&#57&#57&#38&#35&#49&#49&#52&#38&#35&#49&#48&#53&#38&#35&#49&#49&#50&#38&#35&#49&#49&#54&#38&#35&#53&#56&#38&#35&#57&#57&#38&#35&#49&#49&#49&#38&#35&#49&#49&#48&#38&#35&#49&#48&#50&#38&#35&#49&#48&#53&#38&#35&#49&#49&#52&#38&#35&#49&#48&#57&#38&#35&#52&#48&#38&#35&#52&#57&#38&#35&#52&#49">Clickhere';
+ $this->assertEquals('<img >', $this->security->xss_clean($input));
+ }
+
+ // --------------------------------------------------------------------
+
+ public function test_xss_clean_sanitize_naughty_html()
+ {
+ $input = '<blink>';
+ $this->assertEquals('&lt;blink&gt;', $this->security->xss_clean($input));
+ }
+
+ // --------------------------------------------------------------------
+
public function test_remove_evil_attributes()
{
$this->assertEquals('<foo [removed]>', $this->security->remove_evil_attributes('<foo onAttribute="bar">', false));
@@ -103,6 +160,17 @@ class Security_test extends CI_TestCase {
// --------------------------------------------------------------------
+ public function test_get_random_bytes()
+ {
+ $length = "invalid";
+ $this->assertFalse($this->security->get_random_bytes($length));
+
+ $length = 10;
+ $this->assertNotEmpty($this->security->get_random_bytes($length));
+ }
+
+ // --------------------------------------------------------------------
+
public function test_entity_decode()
{
$encoded = '&lt;div&gt;Hello &lt;b&gt;Booya&lt;/b&gt;&lt;/div&gt;';
@@ -126,36 +194,55 @@ class Security_test extends CI_TestCase {
$this->assertEquals('foo', $safe_filename);
}
-
- // --------------------------------------------------------------------
+
+ // --------------------------------------------------------------------
public function test_strip_image_tags()
{
- $imgtags = Array(
- '<img src="smiley.gif" alt="Smiley face" height="42" width="42">',
- '<img alt="Smiley face" height="42" width="42" src="smiley.gif">',
- '<img src="http://www.w3schools.com/images/w3schools_green.jpg">',
- '<img src="/img/sunset.gif" height="100%" width="100%">',
- '<img src="mdn-logo-sm.png" alt="MD Logo" srcset="mdn-logo-HD.png 2x, mdn-logo-small.png 15w, mdn-banner-HD.png 100w 2x" />',
- '<img sqrc="/img/sunset.gif" height="100%" width="100%">',
- '<img srqc="/img/sunset.gif" height="100%" width="100%">',
- '<img srcq="/img/sunset.gif" height="100%" width="100%">'
- );
-
- $urls = Array(
- 'smiley.gif',
- 'smiley.gif',
- 'http://www.w3schools.com/images/w3schools_green.jpg',
- '/img/sunset.gif',
- 'mdn-logo-sm.png',
- '<img sqrc="/img/sunset.gif" height="100%" width="100%">',
- '<img srqc="/img/sunset.gif" height="100%" width="100%">',
- '<img srcq="/img/sunset.gif" height="100%" width="100%">'
- );
-
- for($i = 0; $i < count($imgtags); $i++)
- {
- $this->assertEquals($urls[$i], $this->security->strip_image_tags($imgtags[$i]));
- }
+ $imgtags = Array(
+ '<img src="smiley.gif" alt="Smiley face" height="42" width="42">',
+ '<img alt="Smiley face" height="42" width="42" src="smiley.gif">',
+ '<img src="http://www.w3schools.com/images/w3schools_green.jpg">',
+ '<img src="/img/sunset.gif" height="100%" width="100%">',
+ '<img src="mdn-logo-sm.png" alt="MD Logo" srcset="mdn-logo-HD.png 2x, mdn-logo-small.png 15w, mdn-banner-HD.png 100w 2x" />',
+ '<img sqrc="/img/sunset.gif" height="100%" width="100%">',
+ '<img srqc="/img/sunset.gif" height="100%" width="100%">',
+ '<img srcq="/img/sunset.gif" height="100%" width="100%">'
+ );
+
+ $urls = Array(
+ 'smiley.gif',
+ 'smiley.gif',
+ 'http://www.w3schools.com/images/w3schools_green.jpg',
+ '/img/sunset.gif',
+ 'mdn-logo-sm.png',
+ '<img sqrc="/img/sunset.gif" height="100%" width="100%">',
+ '<img srqc="/img/sunset.gif" height="100%" width="100%">',
+ '<img srcq="/img/sunset.gif" height="100%" width="100%">'
+ );
+
+ for($i = 0; $i < count($imgtags); $i++)
+ {
+ $this->assertEquals($urls[$i], $this->security->strip_image_tags($imgtags[$i]));
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ public function test_csrf_set_hash()
+ {
+ // Set cookie for security test
+ $_COOKIE['ci_csrf_cookie'] = md5(uniqid(mt_rand(), TRUE));
+
+ // Set config for Security class
+ $this->ci_set_config('csrf_protection', TRUE);
+ $this->ci_set_config('csrf_token_name', 'ci_csrf_token');
+
+ // leave csrf_cookie_name as blank to test _csrf_set_hash function
+ $this->ci_set_config('csrf_cookie_name', '');
+
+ $this->security = new Mock_Core_Security();
+
+ $this->assertNotEmpty($this->security->get_csrf_hash());
}
} \ No newline at end of file