From 86c41d73592cdeb3d57dd489fb843521be25feeb Mon Sep 17 00:00:00 2001
From: Falk Werner <falk.werner@gmx.net>
Date: Sat, 27 Apr 2019 17:11:18 +0200
Subject: [PATCH] adds tests of jsonrpc utilities

---
 CMakeLists.txt                    |  1 +
 test/adapter/jsonrpc/test_util.cc | 47 +++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 test/adapter/jsonrpc/test_util.cc

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb49146..34c9d3a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -307,6 +307,7 @@ add_executable(alltests
 	test/adapter/test_credentials.cc
 	test/adapter/test_authenticator.cc
 	test/adapter/test_authenticators.cc
+	test/adapter/jsonrpc/test_util.cc
 	test/adapter/test_fuse_req.cc
 	test/provider/test_url.cc
 	test/provider/test_static_filesystem.cc
diff --git a/test/adapter/jsonrpc/test_util.cc b/test/adapter/jsonrpc/test_util.cc
new file mode 100644
index 0000000..562b7c4
--- /dev/null
+++ b/test/adapter/jsonrpc/test_util.cc
@@ -0,0 +1,47 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/jsonrpc/util.h"
+
+TEST(jsonrpc_util, get_int)
+{
+    json_t * object = json_object();
+    json_object_set_new(object, "key", json_integer(23));
+    int value = wf_impl_json_get_int(object, "key", 42);
+    ASSERT_EQ(23, value);
+
+    json_decref(object);
+}
+
+TEST(jsonrpc_util, failed_to_get_null_object)
+{
+    int value = wf_impl_json_get_int(nullptr, "key", 42);
+    
+    ASSERT_EQ(42, value);
+}
+
+TEST(jsonrpc_util, failed_to_get_not_object)
+{
+    json_t * object = json_array();
+    int value = wf_impl_json_get_int(nullptr, "key", 42);    
+    ASSERT_EQ(42, value);
+
+    json_decref(object);
+}
+
+TEST(jsonrpc_util, failed_to_get_invalid_key)
+{
+    json_t * object = json_object();
+    int value = wf_impl_json_get_int(object, "key", 42);
+    ASSERT_EQ(42, value);
+
+    json_decref(object);
+}
+
+TEST(jsonrpc_util, failed_to_get_invalid_value_type)
+{
+    json_t * object = json_object();
+    json_object_set_new(object, "key", json_string("42"));
+    int value = wf_impl_json_get_int(object, "key", 42);
+    ASSERT_EQ(42, value);
+
+    json_decref(object);
+}
\ No newline at end of file