Add test case for CloudFloat

Author: sebromero

extras/test/src/test_CloudFloat.cpp

@@ -0,0 +1,106 @@
+/*
+   Copyright (c) 2019 Arduino.  All rights reserved.
+*/
+
+/**************************************************************************************
+   INCLUDE
+ **************************************************************************************/
+
+#include <catch2/catch_test_macros.hpp>
+
+#include <CBORDecoder.h>
+
+#include <property/types/CloudFloat.h>
+
+/**************************************************************************************
+  TEST CODE
+ **************************************************************************************/
+
+SCENARIO("Arduino Cloud Properties ", "[ArduinoCloudThing::CloudFloat]")
+{
+  WHEN("NAN value from cloud is received")
+  {
+    PropertyContainer property_container;
+    CloudFloat prop = 2.0f;
+    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;
+    CloudFloat prop = NAN;
+    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("both, the local and the cloud values are NaN")
+  {
+    PropertyContainer property_container;
+    CloudFloat prop = NAN;
+    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;
+    CloudFloat prop = 1.5;
+    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() == false);
+  }
+
+  WHEN("the local and the cloud values differ")
+  {
+    PropertyContainer property_container;
+    CloudFloat prop = 1.0f;
+    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;
+    CloudFloat prop = 1.0f;
+    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);
+  }
+
+}