Limit number of lines to replace.

1 files changed, 58 insertions, 0 deletions

diff --git a/_test/tests/inc/io_replaceinfile.test.php b/_test/tests/inc/io_replaceinfile.test.php
new file mode 100644
index 000000000..98f21868f
--- /dev/null
+++ b/_test/tests/inc/io_replaceinfile.test.php
@@ -0,0 +1,58 @@
+<?php
+
+class io_replaceinfile_test extends DokuWikiTest {
+
+    /*
+     * 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){
+        $contents = "The\012Delete\012Delete\012Delete01\012Delete02\012Delete\012DeleteX\012Test\012";
+        io_saveFile($file, $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');
+    }
+
+}