DRIVERS-2573: Reference test for $$matchAsDocument and $$matchAsRoot (#1706)

Renames the test file for $$lte for consistency. Also revises the comment within, which previously referred to the incorrect schema version for CSOT.

Author: jmikola

source/unified-test-format/tests/valid-fail/operator-matchAsDocument.json

@@ -0,0 +1,88 @@
+description: operator-matchAsDocument
+
+schemaVersion: "1.13"
+
+createEntities:
+  - client:
+      id: &client0 client0
+  - database:
+      id: &database0 database0
+      client: *client0
+      databaseName: &database0Name test
+  - collection:
+      id: &collection0 collection0
+      database: *database0
+      collectionName: &collection0Name coll0
+
+initialData:
+  - collectionName: *collection0Name
+    databaseName: *database0Name
+    documents:
+      - { _id: 1, json: '{ "x": 1, "y": 2 }' }
+      # Documents with non-objects or invalid JSON
+      - { _id: 2, json: '1' }
+      - { _id: 3, json: '[ "foo" ]' }
+      - { _id: 4, json: '{ "x" }' }
+
+tests:
+  - description: matchAsDocument with non-matching filter
+    operations:
+      - name: find
+        object: *collection0
+        arguments:
+          filter: { _id : 1 }
+          limit: 1
+        expectResult:
+          - { _id: 1, json: { $$matchAsDocument: { x: 1, y: "two" } } }
+  -
+    description: matchAsDocument evaluates special operators
+    operations:
+      - name: find
+        object: *collection0
+        arguments:
+          filter: { _id : 1 }
+          limit: 1
+        expectResult:
+          - { _id: 1, json: { $$matchAsDocument: { x: 1, y: { $$exists: false } } } }
+  -
+    description: matchAsDocument does not permit extra fields
+    operations:
+      - name: find
+        object: *collection0
+        arguments:
+          filter: { _id : 1 }
+          limit: 1
+        expectResult:
+          - { _id: 1, json: { $$matchAsDocument: { x: 1 } } }
+  -
+    description: matchAsDocument expects JSON object but given scalar
+    operations:
+      - name: find
+        object: *collection0
+        arguments:
+          filter: { _id : 2 }
+          limit: 1
+        expectResult:
+          # The following $$matchAsRoot expression would match any document, so
+          # this ensures the failure is due to the actual value.
+          - { _id: 2, json: &match_any_document { $$matchAsDocument: { $$matchAsRoot: { } } } }
+  -
+    description: matchAsDocument expects JSON object but given array
+    operations:
+      - name: find
+        object: *collection0
+        arguments:
+          filter: { _id : 3 }
+          limit: 1
+        expectResult:
+          - { _id: 3, json: *match_any_document }
+  -
+    description: matchAsDocument fails to decode Extended JSON
+    operations:
+      - name: find
+        object: *collection0
+        arguments:
+          filter: { _id : 4 }
+          limit: 1
+        expectResult:
+          - { _id: 4, json: *match_any_document }

source/unified-test-format/tests/valid-fail/operator-matchAsDocument.yml

@@ -0,0 +1,33 @@
+description: operator-matchAsRoot
+
+schemaVersion: "1.13"
+
+createEntities:
+  - client:
+      id: &client0 client0
+  - database:
+      id: &database0 database0
+      client: *client0
+      databaseName: &database0Name test
+  - collection:
+      id: &collection0 collection0
+      database: *database0
+      collectionName: &collection0Name coll0
+
+initialData:
+  - collectionName: *collection0Name
+    databaseName: *database0Name
+    documents:
+      - { _id: 1, x: { y: 2, z: 3 } }
+
+tests:
+  -
+    description: matchAsRoot with nested document does not match
+    operations:
+      - name: find
+        object: *collection0
+        arguments:
+          filter: { _id : 1 }
+          limit: 1
+        expectResult:
+          - { _id: 1, x: { $$matchAsRoot: { y: 3 } } }