From 488e91f42b95c116b387212c90ea47c43c716f5b Mon Sep 17 00:00:00 2001
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Tue, 28 Apr 2020 14:57:20 -0400
Subject: [PATCH] test-lib.sh: add test_valid_json

This test does exactly what it says on the tin.  It expects JSON data
to be parseable by Python, at least.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
---
 test/test-lib.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/test-lib.sh b/test/test-lib.sh
index cb5bb894..43fffa09 100644
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -524,6 +524,12 @@ test_expect_equal_json () {
     test_expect_equal "$output" "$expected" "$@"
 }
 
+# Ensure that the argument is valid JSON data.
+test_valid_json () {
+    PYTHONIOENCODING=utf-8 $NOTMUCH_PYTHON -c "import sys, json; json.load(sys.stdin)" <<<"$1"
+    test_expect_equal "$?" 0
+}
+
 # Sort the top-level list of JSON data from stdin.
 test_sort_json () {
     PYTHONIOENCODING=utf-8 $NOTMUCH_PYTHON -c \
-- 
2.43.0