Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 80 insertions, 0 deletions

diff --git a/t/t1307-config-blob.sh b/t/t1307-config-blob.sh
new file mode 100755
index 000000000000..37dc689d8c98
--- /dev/null
+++ b/t/t1307-config-blob.sh
@@ -0,0 +1,80 @@
+#!/bin/sh
+
+test_description='support for reading config from a blob'
+. ./test-lib.sh
+
+test_expect_success 'create config blob' '
+	cat >config <<-\EOF &&
+	[some]
+		value = 1
+	EOF
+	git add config &&
+	git commit -m foo
+'
+
+test_expect_success 'list config blob contents' '
+	echo some.value=1 >expect &&
+	git config --blob=HEAD:config --list >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'fetch value from blob' '
+	echo true >expect &&
+	git config --blob=HEAD:config --bool some.value >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'reading non-existing value from blob is an error' '
+	test_must_fail git config --blob=HEAD:config non.existing
+'
+
+test_expect_success 'reading from blob and file is an error' '
+	test_must_fail git config --blob=HEAD:config --system --list
+'
+
+test_expect_success 'reading from missing ref is an error' '
+	test_must_fail git config --blob=HEAD:doesnotexist --list
+'
+
+test_expect_success 'reading from non-blob is an error' '
+	test_must_fail git config --blob=HEAD --list
+'
+
+test_expect_success 'setting a value in a blob is an error' '
+	test_must_fail git config --blob=HEAD:config some.value foo
+'
+
+test_expect_success 'deleting a value in a blob is an error' '
+	test_must_fail git config --blob=HEAD:config --unset some.value
+'
+
+test_expect_success 'editing a blob is an error' '
+	test_must_fail git config --blob=HEAD:config --edit
+'
+
+test_expect_success 'parse errors in blobs are properly attributed' '
+	cat >config <<-\EOF &&
+	[some]
+		value = "
+	EOF
+	git add config &&
+	git commit -m broken &&
+
+	test_must_fail git config --blob=HEAD:config some.value 2>err &&
+	test_i18ngrep "HEAD:config" err
+'
+
+test_expect_success 'can parse blob ending with CR' '
+	printf "[some]key = value\\r" >config &&
+	git add config &&
+	git commit -m CR &&
+	echo value >expect &&
+	git config --blob=HEAD:config some.key >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'config --blob outside of a repository is an error' '
+	test_must_fail nongit git config --blob=foo --list
+'
+
+test_done