1 file changed, 42 insertions, 3 deletions
diff --git a/tests/t0201-limits.sh b/tests/t0201-limits.sh
index e7f74c6..b7d82de 100755
--- a/tests/t0201-limits.sh
+++ b/tests/t0201-limits.sh
@@ -1,9 +1,10 @@
 #!/bin/sh
 
-test_description='Check the ref listing limits'
+test_description='Check the ref listing and diff size limits'
 . ./setup.sh
 
-# A repo with several branches and tags, and a config that pins a tiny limit.
+# A repo with several branches and tags, one commit with an oversized file
+# diff beside a small one, and configs that pin tiny limits.
 test_expect_success 'set up limit fixtures' '
 	mkrepo repos/limits 1 &&
 	(
@@ -22,9 +23,18 @@ test_expect_success 'set up limit fixtures' '
 		echo "virtual-root=/" &&
 		echo "cache-size=0" &&
 		echo "max-ref-count=2" &&
+		echo "max-diff-lines=20" &&
+		echo "max-diff-files=0" &&
 		echo "repo.url=limits" &&
 		echo "repo.path=$PWD/repos/limits/.git"
-	} >limitrc
+	} >limitrc &&
+	{
+		echo "virtual-root=/" &&
+		echo "cache-size=0" &&
+		echo "max-diff-files=1" &&
+		echo "repo.url=limits" &&
+		echo "repo.path=$PWD/repos/limits/.git"
+	} >limitfilesrc
 '
 
 limitq() { CGIT_CONFIG="$PWD/limitrc" QUERY_STRING="$1" cgit; }
@@ -57,4 +67,33 @@ test_expect_success 'tag page paginates independently' '
 	! grep "log/?h=" tmp
 '
 
+# --- Oversized file diffs link out instead of rendering inline --------------
+test_expect_success 'oversized file diff is replaced by a link' '
+	limitq "url=limits/commit/" >tmp &&
+	grep "too large to be rendered inline" tmp &&
+	grep "View it on its own page" tmp
+'
+
+test_expect_success 'small file in the same commit still renders inline' '
+	grep "class=.add.>+int y;" tmp
+'
+
+test_expect_success 'the single-file diff page always renders in full' '
+	limitq "url=limits/diff/big.c" >tmp &&
+	grep "class=.hunk." tmp &&
+	! grep "too large to be rendered inline" tmp
+'
+
+# --- Commits over max-diff-files fall back to the diffstat ------------------
+test_expect_success 'a commit changing too many files shows stat only' '
+	CGIT_CONFIG="$PWD/limitfilesrc" QUERY_STRING="url=limits/commit/" cgit >tmp &&
+	grep "too large to be rendered inline" tmp &&
+	! grep "class=.hunk." tmp
+'
+
+test_expect_success 'the single-file page is not limited by max-diff-files' '
+	CGIT_CONFIG="$PWD/limitfilesrc" QUERY_STRING="url=limits/diff/small.c" cgit >tmp &&
+	grep "class=.hunk." tmp
+'
+
 test_done