[CDRIVER-4436] Add do-not-retry-read-in-transaction tests (#1089)

Author: vector-of-bool

src/libmongoc/tests/json/transactions/unified/do-not-retry-read-in-transaction.json

@@ -0,0 +1,115 @@
+{
+  "description": "do not retry read in a transaction",
+  "schemaVersion": "1.4",
+  "runOnRequirements": [
+    {
+      "minServerVersion": "4.0.0",
+      "topologies": [
+        "replicaset"
+      ]
+    },
+    {
+      "minServerVersion": "4.2.0",
+      "topologies": [
+        "sharded",
+        "load-balanced"
+      ]
+    }
+  ],
+  "createEntities": [
+    {
+      "client": {
+        "id": "client0",
+        "useMultipleMongoses": false,
+        "observeEvents": [
+          "commandStartedEvent"
+        ],
+        "uriOptions": {
+          "retryReads": true
+        }
+      }
+    },
+    {
+      "database": {
+        "id": "database0",
+        "client": "client0",
+        "databaseName": "retryable-read-in-transaction-test"
+      }
+    },
+    {
+      "collection": {
+        "id": "collection0",
+        "database": "database0",
+        "collectionName": "coll"
+      }
+    },
+    {
+      "session": {
+        "id": "session0",
+        "client": "client0"
+      }
+    }
+  ],
+  "tests": [
+    {
+      "description": "find does not retry in a transaction",
+      "operations": [
+        {
+          "name": "startTransaction",
+          "object": "session0"
+        },
+        {
+          "name": "failPoint",
+          "object": "testRunner",
+          "arguments": {
+            "client": "client0",
+            "failPoint": {
+              "configureFailPoint": "failCommand",
+              "mode": {
+                "times": 1
+              },
+              "data": {
+                "failCommands": [
+                  "find"
+                ],
+                "closeConnection": true
+              }
+            }
+          }
+        },
+        {
+          "name": "find",
+          "object": "collection0",
+          "arguments": {
+            "filter": {},
+            "session": "session0"
+          },
+          "expectError": {
+            "isError": true,
+            "errorLabelsContain": [
+              "TransientTransactionError"
+            ]
+          }
+        }
+      ],
+      "expectEvents": [
+        {
+          "client": "client0",
+          "events": [
+            {
+              "commandStartedEvent": {
+                "command": {
+                  "find": "coll",
+                  "filter": {},
+                  "startTransaction": true
+                },
+                "commandName": "find",
+                "databaseName": "retryable-read-in-transaction-test"
+              }
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}