GODRIVER-2331 Replace collStats with count (#954)

* GODRIVER-2331 Add spec tests and update collStats -> counts

* GODRIVER-2331 Add executeCreateView branch

* GODRIVER-2331 remove empty lines from .yml file

* GODRIVER-2331 fix 'separate' typo

* GODRIVER-2331 pipeline is not required to make a view

* GODRIVER-2331 resolve PR conversations

Author: prestonvasquez

data/atlas-data-lake-testing/estimatedDocumentCount.json

@@ -15,24 +15,9 @@
         {
           "command_started_event": {
             "command": {
-              "aggregate": "driverdata",
-              "pipeline": [
-                {
-                  "$collStats": {
-                    "count": {}
-                  }
-                },
-                {
-                  "$group": {
-                    "_id": 1,
-                    "n": {
-                      "$sum": "$count"
-                    }
-                  }
-                }
-              ]
+              "count": "driverdata"
             },
-            "command_name": "aggregate",
+            "command_name": "count",
             "database_name": "test"
           }
         }

data/atlas-data-lake-testing/estimatedDocumentCount.yml

@@ -13,9 +13,6 @@ tests:
       -
         command_started_event:
           command:
-            aggregate: *collection_name
-            pipeline:
-              - $collStats: { count: {} }
-              - $group: { _id: 1, n: { $sum: $count }}
-          command_name: aggregate
+            count: *collection_name
+          command_name: count
           database_name: *database_name

data/crud/unified/estimatedDocumentCount-comment.json

@@ -47,65 +47,10 @@
   ],
   "tests": [
     {
-      "description": "estimatedDocumentCount with document comment - post 4.9",
+      "description": "estimatedDocumentCount with document comment",
       "runOnRequirements": [
         {
-          "minServerVersion": "4.9.0"
-        }
-      ],
-      "operations": [
-        {
-          "name": "estimatedDocumentCount",
-          "object": "collection0",
-          "arguments": {
-            "comment": {
-              "key": "value"
-            }
-          },
-          "expectResult": 3
-        }
-      ],
-      "expectEvents": [
-        {
-          "client": "client0",
-          "events": [
-            {
-              "commandStartedEvent": {
-                "command": {
-                  "aggregate": "coll0",
-                  "pipeline": [
-                    {
-                      "$collStats": {
-                        "count": {}
-                      }
-                    },
-                    {
-                      "$group": {
-                        "_id": 1,
-                        "n": {
-                          "$sum": "$count"
-                        }
-                      }
-                    }
-                  ],
-                  "comment": {
-                    "key": "value"
-                  }
-                },
-                "commandName": "aggregate",
-                "databaseName": "edc-comment-tests"
-              }
-            }
-          ]
-        }
-      ]
-    },
-    {
-      "description": "estimatedDocumentCount with document comment - pre 4.9",
-      "runOnRequirements": [
-        {
-          "minServerVersion": "4.4.14",
-          "maxServerVersion": "4.8.99"
+          "minServerVersion": "4.4.14"
         }
       ],
       "operations": [
@@ -141,11 +86,10 @@
       ]
     },
     {
-      "description": "estimatedDocumentCount with string comment - pre 4.9",
+      "description": "estimatedDocumentCount with string comment",
       "runOnRequirements": [
         {
-          "minServerVersion": "4.4.0",
-          "maxServerVersion": "4.8.99"
+          "minServerVersion": "4.4.0"
         }
       ],
       "operations": [

data/crud/unified/estimatedDocumentCount-comment.yml

@@ -24,39 +24,16 @@ initialData:
       - { _id: 3, x: 33 }
 
 tests:
-  - description: "estimatedDocumentCount with document comment - post 4.9"
-    runOnRequirements:
-      - minServerVersion: "4.9.0"
-    operations:
-      - name: estimatedDocumentCount
-        object: *collection0
-        arguments:
-          comment: &documentComment { key: "value"}
-        expectResult: 3
-    expectEvents:
-      - client: *client0
-        events:
-          - commandStartedEvent:
-              command:
-                aggregate: *collection0Name
-                pipeline: &pipeline
-                  - $collStats: { count: {} }
-                  - $group: { _id: 1, n: { $sum: $count }}
-                comment: *documentComment
-              commandName: aggregate
-              databaseName: *database0Name
-
-  - description: "estimatedDocumentCount with document comment - pre 4.9"
+  - description: "estimatedDocumentCount with document comment"
     runOnRequirements:
       # https://jira.mongodb.org/browse/SERVER-63315
       # Server supports count with comment of any type for comment starting from 4.4.14.
       - minServerVersion: "4.4.14"
-        maxServerVersion: "4.8.99"
     operations:
       - name: estimatedDocumentCount
         object: *collection0
         arguments:
-          comment: *documentComment
+          comment: &documentComment { key: "value"}
         expectResult: 3
     expectEvents:
       - client: *client0
@@ -68,10 +45,9 @@ tests:
               commandName: count
               databaseName: *database0Name
 
-  - description: "estimatedDocumentCount with string comment - pre 4.9"
+  - description: "estimatedDocumentCount with string comment"
     runOnRequirements:
       - minServerVersion: "4.4.0"
-        maxServerVersion: "4.8.99"
     operations:
       - name: estimatedDocumentCount
         object: *collection0
@@ -117,4 +93,3 @@ tests:
                 comment: *documentComment
               commandName: count
               databaseName: *database0Name
-