Added test for legacy GridFS, where no filename was set

SPEC-895

Author: rozza

source/gridfs/tests/download.json

@@ -75,6 +75,20 @@
         "contentType": "application/octet-stream",
         "aliases": [],
         "metadata": {}
+      },
+      {
+        "_id": {
+          "$oid": "000000000000000000000006"
+        },
+        "length": 2,
+        "chunkSize": 4,
+        "uploadDate": {
+          "$date": "1970-01-01T00:00:00.000Z"
+        },
+        "md5": "c700ed4fdb1d27055aa3faa2c2432283",
+        "contentType": "application/octet-stream",
+        "aliases": [],
+        "metadata": {}
       }
     ],
     "chunks": [
@@ -161,6 +175,18 @@
         "data": {
           "$hex": "99aa"
         }
+      },
+      {
+        "_id": {
+          "$oid": "000000000000000000000008"
+        },
+        "files_id": {
+          "$oid": "000000000000000000000006"
+        },
+        "n": 0,
+        "data": {
+          "$hex": "1122"
+        }
       }
     ]
   },
@@ -419,6 +445,23 @@
       "assert": {
         "error": "ChunkIsWrongSize"
       }
+    },
+    {
+      "description": "Download legacy file with no name",
+      "act": {
+        "operation": "download",
+        "arguments": {
+          "id": {
+            "$oid": "000000000000000000000006"
+          },
+          "options": {}
+        }
+      },
+      "assert": {
+        "result": {
+          "$hex": "1122"
+        }
+      }
     }
   ]
 }

source/gridfs/tests/download.yml

@@ -50,6 +50,15 @@
             contentType: "application/octet-stream"
             aliases: []
             metadata: {}
+        -
+            _id: { "$oid" : "000000000000000000000006" }
+            length: 2
+            chunkSize: 4
+            uploadDate: { "$date" : "1970-01-01T00:00:00.000Z" }
+            md5: "c700ed4fdb1d27055aa3faa2c2432283"
+            contentType: "application/octet-stream"
+            aliases: []
+            metadata: {}
     chunks:
         - { _id : { "$oid" : "000000000000000000000001" }, files_id : { "$oid" : "000000000000000000000002" }, n : 0, data : { $hex : "" } }
         - { _id : { "$oid" : "000000000000000000000002" }, files_id : { "$oid" : "000000000000000000000003" }, n : 0, data : { $hex : "1122" } }
@@ -58,6 +67,7 @@
         - { _id : { "$oid" : "000000000000000000000005" }, files_id : { "$oid" : "000000000000000000000005" }, n : 0, data : { $hex : "11223344" } }
         - { _id : { "$oid" : "000000000000000000000006" }, files_id : { "$oid" : "000000000000000000000005" }, n : 1, data : { $hex : "55667788" } }
         - { _id : { "$oid" : "000000000000000000000007" }, files_id : { "$oid" : "000000000000000000000005" }, n : 2, data : { $hex : "99aa" } }
+        - { _id : { "$oid" : "000000000000000000000008" }, files_id : { "$oid" : "000000000000000000000006" }, n : 0, data : { $hex : "1122" } }
 
 tests:
     -
@@ -171,3 +181,12 @@ tests:
                 id: { "$oid" : "000000000000000000000005" }
         assert:
             error: "ChunkIsWrongSize"
+    -
+        description: "Download legacy file with no name"
+        act:
+            operation: download
+            arguments:
+                id: { "$oid" : "000000000000000000000006" }
+                options: { }
+        assert:
+            result: { $hex : "1122" }