mongo-python-driver/test/unified-test-format/valid-pass/operator-matchAsRoot.json

{
  "description": "operator-matchAsRoot",
  "schemaVersion": "1.13",
  "createEntities": [
    {
      "client": {
        "id": "client0"
      }
    },
    {
      "database": {
        "id": "database0",
        "client": "client0",
        "databaseName": "test"
      }
    },
    {
      "collection": {
        "id": "collection0",
        "database": "database0",
        "collectionName": "coll0"
      }
    }
  ],
  "initialData": [
    {
      "collectionName": "coll0",
      "databaseName": "test",
      "documents": [
        {
          "_id": 1,
          "x": {
            "y": 2,
            "z": 3
          }
        },
        {
          "_id": 2,
          "json": "{ \"x\": 1, \"y\": 2 }"
        }
      ]
    }
  ],
  "tests": [
    {
      "description": "matchAsRoot with nested document",
      "operations": [
        {
          "name": "find",
          "object": "collection0",
          "arguments": {
            "filter": {
              "_id": 1
            },
            "limit": 1
          },
          "expectResult": [
            {
              "_id": 1,
              "x": {
                "$$matchAsRoot": {
                  "y": 2
                }
              }
            }
          ]
        }
      ]
    },
    {
      "description": "matchAsRoot performs flexible numeric comparisons",
      "operations": [
        {
          "name": "find",
          "object": "collection0",
          "arguments": {
            "filter": {
              "_id": 1
            },
            "limit": 1
          },
          "expectResult": [
            {
              "_id": 1,
              "x": {
                "$$matchAsRoot": {
                  "y": 2
                }
              }
            }
          ]
        }
      ]
    },
    {
      "description": "matchAsRoot evaluates special operators",
      "operations": [
        {
          "name": "find",
          "object": "collection0",
          "arguments": {
            "filter": {
              "_id": 1
            },
            "limit": 1
          },
          "expectResult": [
            {
              "_id": 1,
              "x": {
                "$$matchAsRoot": {
                  "y": 2,
                  "z": {
                    "$$exists": true
                  }
                }
              }
            }
          ]
        }
      ]
    },
    {
      "description": "matchAsRoot with matchAsDocument",
      "operations": [
        {
          "name": "find",
          "object": "collection0",
          "arguments": {
            "filter": {
              "_id": 2
            },
            "limit": 1
          },
          "expectResult": [
            {
              "_id": 2,
              "json": {
                "$$matchAsDocument": {
                  "$$matchAsRoot": {
                    "x": 1
                  }
                }
              }
            }
          ]
        }
      ]
    }
  ]
}