Enable gtest for testing LED set operations

This patchset enables gtest to allow different combinations
of LED set operations to be verified at build time.

Change-Id: I9c2ddf82c2e23be911233b23037ee44e3ce301db
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>

1 files changed, 14 insertions, 2 deletions

diff --git a/group.cpp b/group.cpp
index 8ed2ab0..fda5982 100644
--- a/group.cpp
+++ b/group.cpp
@@ -8,8 +8,20 @@ namespace led
 /** @brief Overloaded Property Setter function */
 bool Group::asserted(bool value)
 {
-    // Group management is handled by Manager
-    auto result = manager.setGroupState(path, value);
+    // Introducing these to enable gtest.
+    Manager::group ledsAssert {};
+    Manager::group ledsDeAssert {};
+    Manager::group ledsUpdate {};
+
+    // Group management is handled by Manager. The populated leds* sets are not
+    // really used by production code. They are there to enable gtest for
+    // validation.
+    auto result = manager.setGroupState(path, value, ledsAssert,
+                                        ledsDeAssert, ledsUpdate);
+
+    // If something does not go right here, then there should be an sdbusplus
+    // exception thrown.
+    manager.driveLEDs(ledsAssert, ledsDeAssert, ledsUpdate);
 
     // Set the base class's asserted to 'true' since the getter
     // operation is handled there.