From 851b6a097165af4d51c0db01b5e05256e5006896 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:00:48 +0200
Subject: Adding upstream version 2.6.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 test/libapt/json_test.cc | 69 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 test/libapt/json_test.cc

(limited to 'test/libapt/json_test.cc')

diff --git a/test/libapt/json_test.cc b/test/libapt/json_test.cc
new file mode 100644
index 0000000..ee8f3ce
--- /dev/null
+++ b/test/libapt/json_test.cc
@@ -0,0 +1,69 @@
+#include <config.h>
+#include "../../apt-private/private-cachefile.cc"
+#include "../../apt-private/private-json-hooks.cc"
+#include <gtest/gtest.h>
+#include <string>
+
+TEST(JsonTest, JsonString)
+{
+   std::ostringstream os;
+
+   // Check for escaping backslash and quotation marks, and ensure that we do not change number formatting
+   JsonWriter(os).value("H al\"l\\o").value(17);
+
+   EXPECT_EQ("\"H al\\u0022l\\u005Co\"17", os.str());
+
+   for (int i = 0; i <= 0x1F; i++)
+   {
+      os.str("");
+
+      JsonWriter(os).encodeString(os, std::string("X") + char(i) + "Z");
+
+      std::string exp;
+      strprintf(exp, "\"X\\u%04XZ\"", i);
+
+      EXPECT_EQ(exp, os.str());
+   }
+}
+
+TEST(JsonTest, JsonObject)
+{
+   std::ostringstream os;
+
+   JsonWriter(os).beginObject().name("key").value("value").endObject();
+
+   EXPECT_EQ("{\"key\":\"value\"}", os.str());
+}
+
+TEST(JsonTest, JsonArrayAndValues)
+{
+   std::ostringstream os;
+
+   JsonWriter(os).beginArray().value(0).value("value").value(1).value(true).endArray();
+
+   EXPECT_EQ("[0,\"value\",1,true]", os.str());
+}
+TEST(JsonTest, JsonStackRegression)
+{
+   std::ostringstream os;
+
+   JsonWriter w(os);
+
+   // Nest those things deeply such that we transition states:
+   //    object -> array -> object; -> array -> object
+   // Older versions never popped back and got stuck on array state.
+   w.beginObject();
+   w.name("a").beginArray().beginObject().endObject().endArray();
+   w.name("b").beginArray().beginObject().endObject().endArray();
+   w.endObject();
+
+   EXPECT_EQ("{\"a\":[{}],\"b\":[{}]}", os.str());
+}
+TEST(JsonTest, JsonNull)
+{
+   std::ostringstream os;
+
+   JsonWriter(os).value(nullptr);
+
+   EXPECT_EQ("null", os.str());
+}
-- 
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