From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <Vincent Ambo>
Date: Sat, 11 Jan 2020 23:36:56 +0000
Subject: Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
---
 t/t4045-diff-relative.sh | 89 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100755 t/t4045-diff-relative.sh

(limited to 't/t4045-diff-relative.sh')

diff --git a/t/t4045-diff-relative.sh b/t/t4045-diff-relative.sh
new file mode 100755
index 000000000000..36f8ed8a8187
--- /dev/null
+++ b/t/t4045-diff-relative.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+
+test_description='diff --relative tests'
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	git commit --allow-empty -m empty &&
+	echo content >file1 &&
+	mkdir subdir &&
+	echo other content >subdir/file2 &&
+	blob=$(git hash-object subdir/file2) &&
+	git add . &&
+	git commit -m one
+'
+
+check_diff () {
+	dir=$1
+	shift
+	expect=$1
+	shift
+	short_blob=$(git rev-parse --short $blob)
+	cat >expected <<-EOF
+	diff --git a/$expect b/$expect
+	new file mode 100644
+	index 0000000..$short_blob
+	--- /dev/null
+	+++ b/$expect
+	@@ -0,0 +1 @@
+	+other content
+	EOF
+	test_expect_success "-p $*" "
+		git -C '$dir' diff -p $* HEAD^ >actual &&
+		test_cmp expected actual
+	"
+}
+
+check_numstat () {
+	dir=$1
+	shift
+	expect=$1
+	shift
+	cat >expected <<-EOF
+	1	0	$expect
+	EOF
+	test_expect_success "--numstat $*" "
+		echo '1	0	$expect' >expected &&
+		git -C '$dir' diff --numstat $* HEAD^ >actual &&
+		test_cmp expected actual
+	"
+}
+
+check_stat () {
+	dir=$1
+	shift
+	expect=$1
+	shift
+	cat >expected <<-EOF
+	 $expect | 1 +
+	 1 file changed, 1 insertion(+)
+	EOF
+	test_expect_success "--stat $*" "
+		git -C '$dir' diff --stat $* HEAD^ >actual &&
+		test_i18ncmp expected actual
+	"
+}
+
+check_raw () {
+	dir=$1
+	shift
+	expect=$1
+	shift
+	cat >expected <<-EOF
+	:000000 100644 0000000000000000000000000000000000000000 $blob A	$expect
+	EOF
+	test_expect_success "--raw $*" "
+		git -C '$dir' diff --no-abbrev --raw $* HEAD^ >actual &&
+		test_cmp expected actual
+	"
+}
+
+for type in diff numstat stat raw
+do
+	check_$type . file2 --relative=subdir/
+	check_$type . file2 --relative=subdir
+	check_$type subdir file2 --relative
+	check_$type . dir/file2 --relative=sub
+done
+
+test_done
-- 
cgit 1.4.1