Fix whitespace handling in inline diff (closes FS#2161)

1 files changed, 31 insertions, 0 deletions

diff --git a/_test/cases/inc/DifferenceEngine.test.php b/_test/cases/inc/DifferenceEngine.test.php
new file mode 100644
index 000000000..294f0e6e3
--- /dev/null
+++ b/_test/cases/inc/DifferenceEngine.test.php
@@ -0,0 +1,31 @@
+<?php
+require_once DOKU_INC.'inc/DifferenceEngine.php';
+
+class differenceengine_test extends UnitTestCase {
+
+    function test_white_between_words(){
+        // From FS#2161
+        global $lang;
+
+        $df = new Diff(explode("\n","example"),
+                       explode("\n","example example2"));
+
+        $idf = new InlineDiffFormatter();
+        $tdf = new TableDiffFormatter();
+
+        $this->assertEqual($idf->format($df), '<tr><td colspan="4" class="diff-blockheader">@@ ' . $lang['line'] .
+                                              ' -1 +1 @@&nbsp;<span class="diff-deletedline"><del>' . $lang['deleted'] .
+                                              '</del></span>&nbsp;<span class="diff-addedline">' . $lang['created'] .
+                                              '</span></td></tr>
+
+<tr><td colspan="4">example&nbsp;<span class="diff-addedline">example2</span></td></tr>
+');
+        $this->assertEqual($tdf->format($df),
+                           '<tr><td class="diff-blockheader" colspan="2">' . $lang['line'] . ' 1:</td>
+&nbsp; &nbsp;&nbsp;<td class="diff-blockheader" colspan="2">' . $lang['line'] . ' 1:</td>
+</tr>
+<tr><td>-</td><td class="diff-deletedline">example</td><td>+</td><td class="diff-addedline">example&nbsp;<strong>example2</strong></td></tr>
+');
+    }
+}
+//Setup VIM: ex: et ts=4 :