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<?php
class io_replaceinfile_test extends DokuWikiTest {
protected $contents = "The\012Delete\012Delete\012Delete01\012Delete02\012Delete\012DeleteX\012Test\012";
/*
* dependency for tests needing zlib extension to pass
*/
public function test_ext_zlib() {
if (!extension_loaded('zlib')) {
$this->markTestSkipped('skipping all zlib tests. Need zlib extension');
}
}
/*
* dependency for tests needing zlib extension to pass
*/
public function test_ext_bz2() {
if (!extension_loaded('bz2')) {
$this->markTestSkipped('skipping all bzip2 tests. Need bz2 extension');
}
}
function _write($file){
io_saveFile($file, $this->contents);
// Replace one, no regex
$this->assertTrue(io_replaceInFile($file, "Delete\012", "Delete00\012", false, 1));
$this->assertEquals("The\012Delete00\012Delete\012Delete01\012Delete02\012Delete\012DeleteX\012Test\012", io_readFile($file));
// Replace all, no regex
$this->assertTrue(io_replaceInFile($file, "Delete\012", "DeleteX\012", false, -1));
$this->assertEquals("The\012Delete00\012DeleteX\012Delete01\012Delete02\012DeleteX\012DeleteX\012Test\012", io_readFile($file));
// Replace two, regex and backreference
$this->assertTrue(io_replaceInFile($file, "#Delete(\\d+)\012#", "\\1\012", true, 2));
$this->assertEquals("The\01200\012DeleteX\01201\012Delete02\012DeleteX\012DeleteX\012Test\012", io_readFile($file));
// Delete and insert, no regex
$this->assertTrue(io_replaceInFile($file, "DeleteX\012", "Replace\012", false, 0));
$this->assertEquals("The\01200\01201\012Delete02\012Test\012Replace\012", io_readFile($file));
}
function test_replace(){
$this->_write(TMP_DIR.'/test.txt');
}
/**
* @depends test_ext_zlib
*/
function test_gzwrite(){
$this->_write(TMP_DIR.'/test.txt.gz');
}
/**
* @depends test_ext_bz2
*/
function test_bzwrite(){
$this->_write(TMP_DIR.'/test.txt.bz2');
}
/**
* Test for a non-regex replacement where $newline contains a backreference like construct - it shouldn't affect the replacement
*/
function test_edgecase1()
{
$file = TMP_DIR . '/test.txt';
io_saveFile($file, $this->contents);
$this->assertTrue(io_replaceInFile($file, "Delete\012", "Delete\\00\012", false, -1));
$this->assertEquals("The\012Delete\\00\012Delete\\00\012Delete01\012Delete02\012Delete\\00\012DeleteX\012Test\012", io_readFile($file), "Edge case: backreference like construct in replacement line");
}
/**
* Test with replace all where replacement line == search line - must not timeout
*
* @small
*/
function test_edgecase2() {
$file = TMP_DIR.'/test.txt';
io_saveFile($file, $this->contents);
$this->assertTrue(io_replaceInFile($file, "Delete\012", "Delete\012", false, -1));
$this->assertEquals("The\012Delete\012Delete\012Delete01\012Delete02\012Delete\012DeleteX\012Test\012", io_readFile($file), "Edge case: new line the same as old line");
}
/**
* Test where $oldline exactly matches one line and also matches part of other lines - only the exact match should be replaced
*/
function test_edgecase3()
{
$file = TMP_DIR . '/test.txt';
$contents = "The\012Delete\01201Delete\01202Delete\012Test\012";
io_saveFile($file, $contents);
$this->assertTrue(io_replaceInFile($file, "Delete\012", "Replace\012", false, -1));
$this->assertEquals("The\012Replace\01201Delete\01202Delete\012Test\012", io_readFile($file), "Edge case: old line is a match for parts of other lines");
}
/**
* Test passing an invalid parameter.
*
* @expectedException PHPUnit_Framework_Error_Warning
*/
function test_badparam()
{
/* The empty $oldline parameter should be caught before the file doesn't exist test. */
$this->assertFalse(io_replaceInFile(TMP_DIR.'/not_existing_file.txt', '', '', false, 0));
}
}
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