From 5f8c9ab6b1c5045ad86a4ae56a8194dec6759040 Mon Sep 17 00:00:00 2001
From: Konstantinos Sideris <sideris.konstantin@gmail.com>
Date: Thu, 12 Apr 2018 18:09:29 +0300
Subject: [PATCH] Verify that JSON output is in the canonical format
---
tests/utils.cpp | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/tests/utils.cpp b/tests/utils.cpp
index 705e88e43..a850f5bd9 100644
--- a/tests/utils.cpp
+++ b/tests/utils.cpp
@@ -11,6 +11,44 @@ using json = nlohmann::json;
using namespace mtx::client::crypto;
using namespace std;
+TEST(Utilities, CanonicalJSON)
+{
+ // Examples taken from
+ // https://matrix.org/docs/spec/appendices.html#canonical-json
+ json data = R"({
+ "auth": {
+ "success": true,
+ "mxid": "@john.doe:example.com",
+ "profile": {
+ "display_name": "John Doe",
+ "three_pids": [{
+ "medium": "email",
+ "address": "john.doe@example.org"
+ }, {
+ "medium": "msisdn",
+ "address": "123456789"
+ }]
+ }}})"_json;
+
+ EXPECT_EQ(
+ data.dump(),
+ "{\"auth\":{\"mxid\":\"@john.doe:example.com\",\"profile\":{\"display_name\":\"John "
+ "Doe\",\"three_pids\":[{\"address\":\"john.doe@example.org\",\"medium\":\"email\"},{"
+ "\"address\":\"123456789\",\"medium\":\"msisdn\"}]},\"success\":true}}");
+
+ json data0 = R"({"b":"2","a":"1"})"_json;
+ EXPECT_EQ(data0.dump(), "{\"a\":\"1\",\"b\":\"2\"}");
+
+ json data1 = R"({ "本": 2, "日": 1 })"_json;
+ EXPECT_EQ(data1.dump(), "{\"日\":1,\"本\":2}");
+
+ json data2 = R"({"a": "\u65E5"})"_json;
+ EXPECT_EQ(data2.dump(), "{\"a\":\"æ—¥\"}");
+
+ json data3 = R"({ "a": null })"_json;
+ EXPECT_EQ(data3.dump(), "{\"a\":null}");
+}
+
TEST(Utilities, JsonToBuffer)
{
auto msg = json({{"key", "text"}});
--
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