1 files changed, 94 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/tdutils/test/json.cpp b/protocols/Telegram/tdlib/td/tdutils/test/json.cpp
new file mode 100644
index 0000000000..deca81a791
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/tdutils/test/json.cpp
@@ -0,0 +1,94 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/utils/tests.h"
+
+#include "td/utils/JsonBuilder.h"
+#include "td/utils/logging.h"
+#include "td/utils/StringBuilder.h"
+
+#include <tuple>
+#include <utility>
+
+REGISTER_TESTS(json)
+
+using namespace td;
+
+static void decode_encode(string str, string result = "") {
+  auto str_copy = str;
+  auto r_value = json_decode(str_copy);
+  ASSERT_TRUE(r_value.is_ok());
+  if (r_value.is_error()) {
+    LOG(INFO) << r_value.error();
+    return;
+  }
+  auto new_str = json_encode<string>(r_value.ok());
+  if (result.empty()) {
+    result = str;
+  }
+  ASSERT_EQ(result, new_str);
+}
+
+TEST(JSON, array) {
+  char tmp[1000];
+  StringBuilder sb({tmp, sizeof(tmp)});
+  JsonBuilder jb(std::move(sb));
+  jb.enter_value().enter_array() << "Hello" << -123;
+  ASSERT_EQ(jb.string_builder().is_error(), false);
+  auto encoded = jb.string_builder().as_cslice().str();
+  ASSERT_EQ("[\"Hello\",-123]", encoded);
+  decode_encode(encoded);
+}
+TEST(JSON, object) {
+  char tmp[1000];
+  StringBuilder sb({tmp, sizeof(tmp)});
+  JsonBuilder jb(std::move(sb));
+  auto c = jb.enter_object();
+  c << std::tie("key", "value");
+  c << std::make_pair("1", 2);
+  c.leave();
+  ASSERT_EQ(jb.string_builder().is_error(), false);
+  auto encoded = jb.string_builder().as_cslice().str();
+  ASSERT_EQ("{\"key\":\"value\",\"1\":2}", encoded);
+  decode_encode(encoded);
+}
+
+TEST(JSON, nested) {
+  char tmp[1000];
+  StringBuilder sb({tmp, sizeof(tmp)});
+  JsonBuilder jb(std::move(sb));
+  {
+    auto a = jb.enter_array();
+    a << 1;
+    { a.enter_value().enter_array() << 2; }
+    a << 3;
+  }
+  ASSERT_EQ(jb.string_builder().is_error(), false);
+  auto encoded = jb.string_builder().as_cslice().str();
+  ASSERT_EQ("[1,[2],3]", encoded);
+  decode_encode(encoded);
+}
+
+TEST(JSON, kphp) {
+  decode_encode("[]");
+  decode_encode("[[]]");
+  decode_encode("{}");
+  decode_encode("{}");
+  decode_encode("\"\\n\"");
+  decode_encode(
+      "\""
+      "some long string \\t \\r \\\\ \\n \\f \\\" "
+      "\\u1234"
+      "\"");
+  decode_encode(
+      "{\"keyboard\":[[\"\\u2022 abcdefg\"],[\"\\u2022 hijklmnop\"],[\"\\u2022 "
+      "qrstuvwxyz\"]],\"one_time_keyboard\":true}");
+  decode_encode(
+      "  \n   {  \"keyboard\"  : \n  [[  \"\\u2022 abcdefg\"  ]  , \n [  \"\\u2022 hijklmnop\" \n ],[  \n \"\\u2022 "
+      "qrstuvwxyz\"]], \n  \"one_time_keyboard\"\n:\ntrue\n}\n   \n",
+      "{\"keyboard\":[[\"\\u2022 abcdefg\"],[\"\\u2022 hijklmnop\"],[\"\\u2022 "
+      "qrstuvwxyz\"]],\"one_time_keyboard\":true}");
+}