From 61aa4378441859ed2851db01d5d1b01ed1aa2458 Mon Sep 17 00:00:00 2001
From: Saya Andy <saya.andy@posteo.com>
Date: Sat, 15 Aug 2026 22:17:12 +0700
Subject: diff: pick refs from web ui

Beforehand the choice between two refs in diff could not be changed from
web ui (only via url query), and by default it was current and previous
commit. Now it is doable with dropdown menus.
---
 tests/t0106-diff.sh | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

(limited to 'tests/t0106-diff.sh')

diff --git a/tests/t0106-diff.sh b/tests/t0106-diff.sh
index 82b645e..0c167d4 100755
--- a/tests/t0106-diff.sh
+++ b/tests/t0106-diff.sh
@@ -16,4 +16,60 @@ test_expect_success 'find added line' '
 	grep "<div class=.add.>+5</div>" tmp
 '
 
+test_expect_success 'ref picker: from: select present' '
+	grep "<select name=.id2." tmp
+'
+
+test_expect_success 'ref picker: to: select present' '
+	grep "<select name=.id." tmp
+'
+
+test_expect_success 'ref picker: from: label present' '
+	grep "from:" tmp
+'
+
+test_expect_success 'ref picker: to: label present' '
+	grep "to:" tmp
+'
+
+test_expect_success 'ref picker: master branch listed' '
+	grep "master" tmp
+'
+
+test_expect_success 'ref picker: auto-submit on change' '
+	grep "onchange=.this.form.submit()." tmp
+'
+
+test_expect_success 'compare two refs: foo/diff?id=master&id2=HEAD' '
+	cgit_query "url=foo/diff&id=master&id2=HEAD" >tmp
+'
+
+test_expect_success 'diff with explicit refs shows diffstat' '
+	grep "diffstat" tmp
+'
+
+test_expect_success 'diff with oid2 parameter uses it for old ref' '
+	cgit_query "url=foo/diff&id=master&id2=HEAD" >tmp &&
+	grep "from:" tmp
+'
+
+test_expect_success 'ref picker: to: shows master when id=master' '
+	cgit_query "url=foo/diff&id=master" >tmp &&
+	grep "master" tmp
+'
+
+test_expect_success 'ref picker: from: empty when no id2' '
+	cgit_query "url=foo/diff" >tmp &&
+	grep "<select name=.id2." tmp
+'
+
+test_expect_success 'compare initial commit with HEAD' '
+	root=$(git --git-dir="$PWD/repos/foo/.git" rev-list --max-parents=0 HEAD) &&
+	cgit_query "url=foo/diff&id=HEAD&id2=$root" >tmp
+'
+
+test_expect_success 'diff with HEAD and root shows content' '
+	grep "diffstat" tmp
+'
+
 test_done
-- 
cgit v1.3.1+13