add SDAM and SDAM monitoring spec tests

Author: kevinAlbs

src/libmongoc/tests/json/server_discovery_and_monitoring/load-balanced/discover_load_balancer.json

@@ -0,0 +1,28 @@
+{
+  "description": "Load balancer can be discovered and only has the address property set",
+  "uri": "mongodb://a/?loadBalanced=true",
+  "phases": [
+    {
+      "outcome": {
+        "servers": {
+          "a:27017": {
+            "type": "LoadBalancer",
+            "setName": null,
+            "setVersion": null,
+            "electionId": null,
+            "logicalSessionTimeoutMinutes": null,
+            "minWireVersion": null,
+            "maxWireVersion": null,
+            "topologyVersion": null
+          }
+        },
+        "topologyType": "LoadBalanced",
+        "setName": null,
+        "logicalSessionTimeoutMinutes": null,
+        "maxSetVersion": null,
+        "maxElectionId": null,
+        "compatible": true
+      }
+    }
+  ]
+}

src/libmongoc/tests/json/server_discovery_and_monitoring/monitoring/load_balancer.json

@@ -0,0 +1,93 @@
+{
+  "description": "Monitoring a load balancer",
+  "uri": "mongodb://a:27017/?loadBalanced=true",
+  "phases": [
+    {
+      "outcome": {
+        "events": [
+          {
+            "topology_opening_event": {
+              "topologyId": "42"
+            }
+          },
+          {
+            "topology_description_changed_event": {
+              "topologyId": "42",
+              "previousDescription": {
+                "topologyType": "Unknown",
+                "servers": []
+              },
+              "newDescription": {
+                "topologyType": "LoadBalanced",
+                "servers": [
+                  {
+                    "address": "a:27017",
+                    "arbiters": [],
+                    "hosts": [],
+                    "passives": [],
+                    "type": "Unknown"
+                  }
+                ]
+              }
+            }
+          },
+          {
+            "server_opening_event": {
+              "topologyId": "42",
+              "address": "a:27017"
+            }
+          },
+          {
+            "server_description_changed_event": {
+              "topologyId": "42",
+              "address": "a:27017",
+              "previousDescription": {
+                "address": "a:27017",
+                "arbiters": [],
+                "hosts": [],
+                "passives": [],
+                "type": "Unknown"
+              },
+              "newDescription": {
+                "address": "a:27017",
+                "arbiters": [],
+                "hosts": [],
+                "passives": [],
+                "type": "LoadBalancer"
+              }
+            }
+          },
+          {
+            "topology_description_changed_event": {
+              "topologyId": "42",
+              "previousDescription": {
+                "topologyType": "LoadBalanced",
+                "servers": [
+                  {
+                    "address": "a:27017",
+                    "arbiters": [],
+                    "hosts": [],
+                    "passives": [],
+                    "type": "Unknown"
+                  }
+                ]
+              },
+              "newDescription": {
+                "topologyType": "LoadBalanced",
+                "servers": [
+                  {
+                    "address": "a:27017",
+                    "arbiters": [],
+                    "hosts": [],
+                    "passives": [],
+                    "type": "LoadBalancer"
+                  }
+                ]
+              }
+            }
+          }
+        ]
+      }
+    }
+  ]
+}