Temporarily skip test runner related test failures and pull in client error sessions spec tests

Author: dariakp

test/functional/sessions.test.js

@@ -201,11 +201,20 @@ describe('Sessions - functional', function () {
     for (const sessionTests of loadSpecTests(path.join('sessions', 'unified'))) {
       expect(sessionTests).to.be.an('object');
       context(String(sessionTests.description), function () {
+        // TODO: NODE-3393 fix test runner to apply session to all operations
+        const testsToSkip =
+          sessionTests.description === 'snapshot-sessions'
+            ? [
+                'countDocuments operation with snapshot',
+                'Distinct operation with snapshot',
+                'Mixed operation with snapshot'
+              ]
+            : ['Server returns an error on distinct with snapshot'];
         for (const test of sessionTests.tests) {
           it(String(test.description), {
             metadata: { sessions: { skipLeakTests: true } },
             test: async function () {
-              await runUnifiedTest(this, sessionTests, test);
+              await runUnifiedTest(this, sessionTests, test, testsToSkip);
             }
           });
         }

test/spec/sessions/unified/snapshot-sessions-not-supported-client-error.json

@@ -0,0 +1,113 @@
+{
+  "description": "snapshot-sessions-not-supported-client-error",
+  "schemaVersion": "1.0",
+  "runOnRequirements": [
+    {
+      "minServerVersion": "3.6",
+      "maxServerVersion": "4.4.99"
+    }
+  ],
+  "createEntities": [
+    {
+      "client": {
+        "id": "client0",
+        "observeEvents": [
+          "commandStartedEvent",
+          "commandFailedEvent"
+        ]
+      }
+    },
+    {
+      "database": {
+        "id": "database0",
+        "client": "client0",
+        "databaseName": "database0"
+      }
+    },
+    {
+      "collection": {
+        "id": "collection0",
+        "database": "database0",
+        "collectionName": "collection0"
+      }
+    },
+    {
+      "session": {
+        "id": "session0",
+        "client": "client0",
+        "sessionOptions": {
+          "snapshot": true
+        }
+      }
+    }
+  ],
+  "initialData": [
+    {
+      "collectionName": "collection0",
+      "databaseName": "database0",
+      "documents": [
+        {
+          "_id": 1,
+          "x": 11
+        }
+      ]
+    }
+  ],
+  "tests": [
+    {
+      "description": "Client error on find with snapshot",
+      "operations": [
+        {
+          "name": "find",
+          "object": "collection0",
+          "arguments": {
+            "session": "session0",
+            "filter": {}
+          },
+          "expectError": {
+            "isClientError": true,
+            "errorContains": "Snapshot reads require MongoDB 5.0 or later"
+          }
+        }
+      ],
+      "expectEvents": []
+    },
+    {
+      "description": "Client error on aggregate with snapshot",
+      "operations": [
+        {
+          "name": "aggregate",
+          "object": "collection0",
+          "arguments": {
+            "session": "session0",
+            "pipeline": []
+          },
+          "expectError": {
+            "isClientError": true,
+            "errorContains": "Snapshot reads require MongoDB 5.0 or later"
+          }
+        }
+      ],
+      "expectEvents": []
+    },
+    {
+      "description": "Client error on distinct with snapshot",
+      "operations": [
+        {
+          "name": "distinct",
+          "object": "collection0",
+          "arguments": {
+            "fieldName": "x",
+            "filter": {},
+            "session": "session0"
+          },
+          "expectError": {
+            "isClientError": true,
+            "errorContains": "Snapshot reads require MongoDB 5.0 or later"
+          }
+        }
+      ],
+      "expectEvents": []
+    }
+  ]
+}

test/spec/sessions/unified/snapshot-sessions-not-supported-client-error.yml

@@ -0,0 +1,69 @@
+description: snapshot-sessions-not-supported-client-error
+
+schemaVersion: "1.0"
+
+runOnRequirements:
+  - minServerVersion: "3.6"
+    maxServerVersion: "4.4.99"
+
+createEntities:
+  - client:
+      id: &client0 client0
+      observeEvents: [ commandStartedEvent, commandFailedEvent ]
+  - database:
+      id: &database0Name database0
+      client: *client0
+      databaseName: *database0Name
+  - collection:
+      id: &collection0Name collection0
+      database: *database0Name
+      collectionName: *collection0Name
+  - session:
+      id: session0
+      client: client0
+      sessionOptions:
+        snapshot: true
+
+initialData:
+  - collectionName: *collection0Name
+    databaseName: *database0Name
+    documents:
+      - { _id: 1, x: 11 }
+
+tests:
+- description: Client error on find with snapshot
+  operations:
+  - name: find
+    object: collection0
+    arguments:
+      session: session0
+      filter: {}
+    expectError:
+      isClientError: true
+      errorContains: Snapshot reads require MongoDB 5.0 or later
+  expectEvents: []
+
+- description: Client error on aggregate with snapshot
+  operations:
+  - name: aggregate
+    object: collection0
+    arguments:
+      session: session0
+      pipeline: []
+    expectError:
+      isClientError: true
+      errorContains: Snapshot reads require MongoDB 5.0 or later
+  expectEvents: []
+
+- description: Client error on distinct with snapshot
+  operations:
+  - name: distinct
+    object: collection0
+    arguments:
+      fieldName: x
+      filter: {}
+      session: session0
+    expectError:
+      isClientError: true
+      errorContains: Snapshot reads require MongoDB 5.0 or later
+  expectEvents: []