Merge upstream branch

1 files changed, 144 insertions, 0 deletions

diff --git a/tests/codeigniter/helpers/string_helper_test.php b/tests/codeigniter/helpers/string_helper_test.php
new file mode 100644
index 000000000..a884d6284
--- /dev/null
+++ b/tests/codeigniter/helpers/string_helper_test.php
@@ -0,0 +1,144 @@
+<?php
+
+require_once(BASEPATH.'helpers/string_helper.php');
+
+class String_helper_test extends CI_TestCase
+{
+	public function test_strip_slashes()
+	{
+		$expected = array(
+			"Is your name O'reilly?", 
+			"No, my name is O'connor."
+		);
+		
+		$str = array(
+			"Is your name O\'reilly?",
+			"No, my name is O\'connor."
+		);
+		
+		$this->assertEquals($expected, strip_slashes($str));
+	}
+	
+	public function test_trim_slashes()
+	{
+		$strs = array(
+			'//Slashes//\/'	=> 'Slashes//\\',
+			'/var/www/html/'	=> 'var/www/html'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, trim_slashes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_strip_quotes()
+	{
+		$strs = array(
+			'"me oh my!"'		=> 'me oh my!',
+			"it's a winner!"	=> 'its a winner!',
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, strip_quotes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_quotes_to_entities()
+	{
+		$strs = array(
+			'"me oh my!"'		=> '&quot;me oh my!&quot;',
+			"it's a winner!"	=> 'it&#39;s a winner!',
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, quotes_to_entities($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_reduce_double_slashes()
+	{
+		$strs = array(
+			'http://codeigniter.com'		=> 'http://codeigniter.com',
+			'//var/www/html/example.com/'	=> '/var/www/html/example.com/',
+			'/var/www/html//index.php'		=> '/var/www/html/index.php'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_double_slashes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_reduce_multiples()
+	{
+		$strs = array(
+			'Fred, Bill,, Joe, Jimmy'	=> 'Fred, Bill, Joe, Jimmy',
+			'Ringo, John, Paul,,'		=> 'Ringo, John, Paul,'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_multiples($str));
+		}
+
+		$strs = array(
+			'Fred, Bill,, Joe, Jimmy'	=> 'Fred, Bill, Joe, Jimmy',
+			'Ringo, John, Paul,,'		=> 'Ringo, John, Paul'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_multiples($str, ',', TRUE));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_repeater()
+	{
+		$strs = array(
+			'a'			=> 'aaaaaaaaaa',
+			'&nbsp;'	=> '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
+			'<br>'		=> '<br><br><br><br><br><br><br><br><br><br>'
+
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, repeater($str, 10));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_random_string()
+	{
+		$this->assertEquals(16, strlen(random_string('alnum', 16)));
+		$this->assertEquals(32, strlen(random_string('unique', 16)));
+		$this->assertInternalType('string', random_string('numeric', 16));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_increment_string()
+	{
+		$this->assertEquals('my-test_1', increment_string('my-test'));
+		$this->assertEquals('my-test-1', increment_string('my-test', '-'));
+		$this->assertEquals('file_5', increment_string('file_4'));
+		$this->assertEquals('file-5', increment_string('file-4', '-'));
+		$this->assertEquals('file-5', increment_string('file-4', '-'));
+		$this->assertEquals('file-1', increment_string('file', '-', '1'));
+		$this->assertEquals(124, increment_string('123', ''));
+	}
+}
\ No newline at end of file