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Upload File : |
description: "gridfs-download"
schemaVersion: "1.0"
createEntities:
- client:
id: &client0 client0
- database:
id: &database0 database0
client: *client0
databaseName: &database0Name gridfs-tests
- bucket:
id: &bucket0 bucket0
database: *database0
- collection:
id: &bucket0_files_collection bucket0_files_collection
database: *database0
collectionName: &bucket0_files_collectionName fs.files
- collection:
id: &bucket0_chunks_collection bucket0_chunks_collection
database: *database0
collectionName: &bucket0_chunks_collectionName fs.chunks
initialData:
- collectionName: *bucket0_files_collectionName
databaseName: *database0Name
documents:
- _id: { "$oid": "000000000000000000000001" }
length: 0
chunkSize: 4
uploadDate: { "$date": "1970-01-01T00:00:00.000Z" }
md5: "d41d8cd98f00b204e9800998ecf8427e"
filename: "length-0"
contentType: "application/octet-stream"
aliases: []
metadata: {}
- _id: { "$oid": "000000000000000000000002" }
length: 0
chunkSize: 4
uploadDate: { "$date": "1970-01-01T00:00:00.000Z" }
md5: "d41d8cd98f00b204e9800998ecf8427e"
filename: "length-0-with-empty-chunk"
contentType: "application/octet-stream"
aliases: []
metadata: {}
- _id: { "$oid": "000000000000000000000003" }
length: 2
chunkSize: 4
uploadDate: { "$date": "1970-01-01T00:00:00.000Z" }
md5: "c700ed4fdb1d27055aa3faa2c2432283"
filename: "length-2"
contentType: "application/octet-stream"
aliases: []
metadata: {}
- _id: { "$oid": "000000000000000000000004" }
length: 8
chunkSize: 4
uploadDate: { "$date": "1970-01-01T00:00:00.000Z" }
md5: "dd254cdc958e53abaa67da9f797125f5"
filename: "length-8"
contentType: "application/octet-stream"
aliases: []
metadata: {}
- _id: { "$oid": "000000000000000000000005" }
length: 10
chunkSize: 4
uploadDate: { "$date": "1970-01-01T00:00:00.000Z" }
md5: "57d83cd477bfb1ccd975ab33d827a92b"
filename: "length-10"
contentType: "application/octet-stream"
aliases: []
metadata: {}
- _id: { "$oid": "000000000000000000000006" }
length: 2
chunkSize: 4
uploadDate: { "$date": "1970-01-01T00:00:00.000Z" }
md5: "c700ed4fdb1d27055aa3faa2c2432283"
# filename is intentionally omitted
contentType: "application/octet-stream"
aliases: []
metadata: {}
- collectionName: *bucket0_chunks_collectionName
databaseName: *database0Name
documents:
- _id: { "$oid": "000000000000000000000001" }
files_id: { "$oid": "000000000000000000000002" }
n: 0
data: { "$binary": { "base64": "", "subType": "00" } }
- _id: { "$oid": "000000000000000000000002" }
files_id: { "$oid": "000000000000000000000003" }
n: 0
data: { "$binary": { "base64": "ESI=", "subType": "00" } } # hex: 1122
- _id: { "$oid": "000000000000000000000003" }
files_id: { "$oid": "000000000000000000000004" }
n: 0
data: { "$binary": { "base64": "ESIzRA==", "subType": "00" } } # hex: 11223344
- _id: { "$oid": "000000000000000000000004" }
files_id: { "$oid": "000000000000000000000004" }
n: 1
data: { "$binary": { "base64": "VWZ3iA==", "subType": "00" } } # hex: 55667788
- _id: { "$oid": "000000000000000000000005" }
files_id: { "$oid": "000000000000000000000005" }
n: 0
data: { "$binary": { "base64": "ESIzRA==", "subType": "00" } } # hex: 11223344
- _id: { "$oid": "000000000000000000000006" }
files_id: { "$oid": "000000000000000000000005" }
n: 1
data: { "$binary": { "base64": "VWZ3iA==", "subType": "00" } } # hex: 55667788
- _id: { "$oid": "000000000000000000000007" }
files_id: { "$oid": "000000000000000000000005" }
n: 2
data: { "$binary" : { "base64": "mao=", "subType" : "00" } } # hex: 99aa
- _id: { "$oid": "000000000000000000000008" }
files_id: { "$oid": "000000000000000000000006" }
n: 0
data: { "$binary": { "base64": "ESI=", "subType": "00" } } # hex: 1122
tests:
- description: "download when length is zero"
operations:
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000001" }
expectResult: { $$matchesHexBytes: "" }
- description: "download when length is zero and there is one empty chunk"
operations:
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000002" }
expectResult: { $$matchesHexBytes: "" }
- description: "download when there is one chunk"
operations:
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000003" }
expectResult: { $$matchesHexBytes: "1122" }
- description: "download when there are two chunks"
operations:
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000004" }
expectResult: { $$matchesHexBytes: "1122334455667788" }
- description: "download when there are three chunks"
operations:
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000005" }
expectResult: { $$matchesHexBytes: "112233445566778899aa" }
- description: "download when files entry does not exist"
operations:
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000000" }
expectError: { isError: true } # FileNotFound
- description: "download when an intermediate chunk is missing"
operations:
- name: deleteOne
object: *bucket0_chunks_collection
arguments:
filter:
files_id: { $oid: "000000000000000000000005" }
n: 1
expectResult:
deletedCount: 1
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000005" }
expectError: { isError: true } # ChunkIsMissing
- description: "download when final chunk is missing"
operations:
- name: deleteOne
object: *bucket0_chunks_collection
arguments:
filter:
files_id: { $oid: "000000000000000000000005" }
n: 2
expectResult:
deletedCount: 1
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000005" }
expectError: { isError: true } # ChunkIsMissing
- description: "download when an intermediate chunk is the wrong size"
operations:
- name: bulkWrite
object: *bucket0_chunks_collection
arguments:
requests:
- updateOne:
filter:
files_id: { $oid: "000000000000000000000005" }
n: 1
update:
$set: { data: { "$binary": { "base64": "VWZ3", "subType": "00" } } } # hex: 556677
- updateOne:
filter:
files_id: { $oid: "000000000000000000000005" }
n: 2
update:
$set: { data: { "$binary": { "base64": "iJmq", "subType": "00" } } } # hex: 8899aa
expectResult:
matchedCount: 2
modifiedCount: 2
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000005" }
expectError: { isError: true } # ChunkIsWrongSize
- description: "download when final chunk is the wrong size"
operations:
- name: updateOne
object: *bucket0_chunks_collection
arguments:
filter:
files_id: { $oid: "000000000000000000000005" }
n: 2
update:
$set: { data: { "$binary": { "base64": "mQ==", "subType": "00" } } } # hex: 99
expectResult:
matchedCount: 1
modifiedCount: 1
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000005" }
expectError: { isError: true } # ChunkIsWrongSize
- description: "download legacy file with no name"
operations:
- name: download
object: *bucket0
arguments:
id: { $oid: "000000000000000000000006" }
expectResult: { $$matchesHexBytes: "1122" }