CSHARP-4135: Add CSFLE spec test for auto encryption on a collection with no jsonSchema. (#770)

Author: DmitryLukyanov

tests/MongoDB.Driver.Tests/Specifications/client-side-encryption/tests/noSchema.json

@@ -0,0 +1,67 @@
+{
+  "runOn": [
+    {
+      "minServerVersion": "4.1.10"
+    }
+  ],
+  "database_name": "default",
+  "collection_name": "unencrypted",
+  "tests": [
+    {
+      "description": "Insert on an unencrypted collection",
+      "clientOptions": {
+        "autoEncryptOpts": {
+          "kmsProviders": {
+            "aws": {}
+          }
+        }
+      },
+      "operations": [
+        {
+          "name": "insertOne",
+          "arguments": {
+            "document": {
+              "_id": 1
+            }
+          }
+        }
+      ],
+      "expectations": [
+        {
+          "command_started_event": {
+            "command": {
+              "listCollections": 1,
+              "filter": {
+                "name": "unencrypted"
+              }
+            },
+            "command_name": "listCollections"
+          }
+        },
+        {
+          "command_started_event": {
+            "command": {
+              "insert": "unencrypted",
+              "documents": [
+                {
+                  "_id": 1
+                }
+              ],
+              "ordered": true
+            },
+            "command_name": "insert"
+          }
+        }
+      ],
+      "outcome": {
+        "collection": {
+          "data": [
+            {
+              "_id": 1
+            }
+          ]
+        }
+      }
+    }
+  ]
+}

tests/MongoDB.Driver.Tests/Specifications/client-side-encryption/tests/noSchema.yml

@@ -0,0 +1,37 @@
+# Test auto encryption on a collection with no jsonSchema configured.
+# This is a regression test for MONGOCRYPT-378/PYTHON-3188.
+runOn:
+  - minServerVersion: "4.1.10"
+database_name: &database_name "default"
+collection_name: &collection_name "unencrypted"
+
+tests:
+  - description: "Insert on an unencrypted collection"
+    clientOptions:
+      autoEncryptOpts:
+        kmsProviders:
+          aws: {} # Credentials filled in from environment.
+    operations:
+      - name: insertOne
+        arguments:
+          document: &doc0 { _id: 1 }
+    expectations:
+      # Auto encryption will request the collection info.
+      - command_started_event:
+          command:
+            listCollections: 1
+            filter:
+              name: *collection_name
+          command_name: listCollections
+      - command_started_event:
+          command:
+            insert: *collection_name
+            documents:
+              - *doc0
+            ordered: true
+          command_name: insert
+    outcome:
+      collection:
+        # Outcome is checked using a separate MongoClient without auto encryption.
+        data:
+          - *doc0