Add test for CloudWrapperFloat

Author: sebromero

Diff for: extras/test/CMakeLists.txt

@@ -67,6 +67,7 @@ set(TEST_SRCS
   src/test_callback.cpp
   src/test_CloudColor.cpp
   src/test_CloudFloat.cpp
+  src/test_CloudWrapperFloat.cpp
   src/test_CloudLocation.cpp
   src/test_CloudSchedule.cpp
   src/test_decode.cpp

Diff for: extras/test/src/test_CloudWrapperFloat.cpp

@@ -0,0 +1,118 @@
+/*
+   Copyright (c) 2019 Arduino.  All rights reserved.
+*/
+
+/**************************************************************************************
+   INCLUDE
+ **************************************************************************************/
+
+#include <catch2/catch_test_macros.hpp>
+
+#include <CBORDecoder.h>
+
+#include <property/types/CloudWrapperFloat.h>
+
+/**************************************************************************************
+  TEST CODE
+ **************************************************************************************/
+
+SCENARIO("Arduino Cloud Properties ", "[ArduinoCloudThing::CloudWrapperFloat]")
+{
+  WHEN("NAN value from cloud is received")
+  {
+    PropertyContainer property_container;
+    float value = 2.0f;
+    CloudWrapperFloat prop(value);
+    prop.writeOnDemand();
+    addPropertyToContainer(property_container, prop, "test", Permission::ReadWrite);
+
+    /* [{0: "test", 2: NaN}] = 81A200647465737402F97E00 */
+    uint8_t const payload[] = { 0x81, 0xA2, 0x00, 0x64, 0x74, 0x65, 0x73, 0x74, 0x02, 0xF9, 0x7E, 0x00 };
+    int const payload_length = sizeof(payload) / sizeof(uint8_t);
+    CBORDecoder::decode(property_container, payload, payload_length);
+
+    REQUIRE(prop.isDifferentFromCloud() == true);
+  }
+
+  WHEN("Local value is NAN")
+  {
+    PropertyContainer property_container;
+    float value = NAN;
+    CloudWrapperFloat prop(value);
+    prop.writeOnDemand();
+    addPropertyToContainer(property_container, prop, "test", Permission::ReadWrite);
+
+    /* [{0: "test", 2: 1.5}] = 81A200647465737402F93E00 */
+    uint8_t const payload[] = { 0x81, 0xA2, 0x00, 0x64, 0x74, 0x65, 0x73, 0x74, 0x02, 0xF9, 0x3E, 0x00 };
+    int const payload_length = sizeof(payload) / sizeof(uint8_t);
+    CBORDecoder::decode(property_container, payload, payload_length);
+
+    REQUIRE(prop.isDifferentFromCloud() == true);
+  }
+
+  WHEN("both, the local and the cloud values are NaN")
+  {
+    PropertyContainer property_container;
+    float value = NAN;
+    CloudWrapperFloat prop(value);
+    prop.writeOnDemand();
+    addPropertyToContainer(property_container, prop, "test", Permission::ReadWrite);
+
+    /* [{0: "test", 2: NaN}] = 81A200647465737402F97E00 */
+    uint8_t const payload[] = { 0x81, 0xA2, 0x00, 0x64, 0x74, 0x65, 0x73, 0x74, 0x02, 0xF9, 0x7E, 0x00 };
+    int const payload_length = sizeof(payload) / sizeof(uint8_t);
+    CBORDecoder::decode(property_container, payload, payload_length);
+
+    REQUIRE(prop.isDifferentFromCloud() == false);
+  }
+
+  WHEN("the local and cloud values are the same")
+  {
+    PropertyContainer property_container;
+    float value = 1.5f;
+    CloudWrapperFloat prop(value);
+    prop.writeOnDemand();
+    addPropertyToContainer(property_container, prop, "test", Permission::ReadWrite);
+
+    /* [{0: "test", 2: 1.5}] = 81A200647465737402F93E00 */
+    uint8_t const payload[] = { 0x81, 0xA2, 0x00, 0x64, 0x74, 0x65, 0x73, 0x74, 0x02, 0xF9, 0x3E, 0x00 };
+    int const payload_length = sizeof(payload) / sizeof(uint8_t);
+    CBORDecoder::decode(property_container, payload, payload_length);
+
+    REQUIRE(prop.isDifferentFromCloud() == false);
+  }
+
+  WHEN("the local and the cloud values differ")
+  {
+    PropertyContainer property_container;
+    float value = 1.0f;
+    CloudWrapperFloat prop(value);
+    prop.writeOnDemand();
+    addPropertyToContainer(property_container, prop, "test", Permission::ReadWrite);
+
+    /* [{0: "test", 2: 1.5}] = 81A200647465737402F97E00 */
+    uint8_t const payload[] = { 0x81, 0xA2, 0x00, 0x64, 0x74, 0x65, 0x73, 0x74, 0x02, 0xF9, 0x7E, 0x00 };
+    int const payload_length = sizeof(payload) / sizeof(uint8_t);
+    CBORDecoder::decode(property_container, payload, payload_length);
+
+    REQUIRE(prop.isDifferentFromCloud() == true);
+  }
+
+  WHEN("the local value differs by 0.25 from the cloud value")
+  {
+    PropertyContainer property_container;
+    float value = 1.0f;
+    CloudWrapperFloat prop(value);
+    prop.writeOnDemand();
+    addPropertyToContainer(property_container, prop, "test", Permission::ReadWrite);
+
+    /* [{0: "test", 2: 1.5}] = 81A200647465737402F97E00 */
+    uint8_t const payload[] = { 0x81, 0xA2, 0x00, 0x64, 0x74, 0x65, 0x73, 0x74, 0x02, 0xF9, 0x7E, 0x00 };
+    int const payload_length = sizeof(payload) / sizeof(uint8_t);
+    CBORDecoder::decode(property_container, payload, payload_length);
+    prop.publishOnChange(0.25f, 0); // 0.25 min delta
+
+    REQUIRE(prop.isDifferentFromCloud() == true);
+  }
+
+}