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description: "poc-sessions"
schemaVersion: "1.0"
runOnRequirements:
- minServerVersion: "3.6.0"
createEntities:
- client:
id: &client0 client0
useMultipleMongoses: false
observeEvents: [ commandStartedEvent ]
- database:
id: &database0 database0
client: *client0
databaseName: &database0Name session-tests
- collection:
id: &collection0 collection0
database: *database0
collectionName: &collection0Name test
- session:
id: &session0 session0
client: *client0
initialData:
- collectionName: *collection0Name
databaseName: *database0Name
documents:
- { _id: 1 }
tests:
- description: "Server supports explicit sessions"
operations:
- name: assertSessionNotDirty
object: testRunner
arguments:
session: *session0
- name: insertOne
object: *collection0
arguments:
session: *session0
document: { _id: 2 }
expectResult: { $$unsetOrMatches: { insertedId: { $$unsetOrMatches: 2 } } }
- name: assertSessionNotDirty
object: testRunner
arguments:
session: *session0
- name: endSession
object: *session0
- &find_with_implicit_session
name: find
object: *collection0
arguments:
filter: { _id: -1 }
expectResult: []
- name: assertSameLsidOnLastTwoCommands
object: testRunner
arguments:
client: *client0
expectEvents:
- client: *client0
events:
- commandStartedEvent:
command:
insert: *collection0Name
documents: [ { _id: 2 } ]
ordered: true
lsid: { $$sessionLsid: *session0 }
commandName: insert
databaseName: *database0Name
- commandStartedEvent:
command:
find: *collection0Name
filter: { _id: -1 }
lsid: { $$sessionLsid: *session0 }
commandName: find
databaseName: *database0Name
outcome:
- collectionName: *collection0Name
databaseName: *database0Name
documents:
- { _id: 1 }
- { _id: 2 }
- description: "Server supports implicit sessions"
operations:
- name: insertOne
object: *collection0
arguments:
document: { _id: 2 }
expectResult: { $$unsetOrMatches: { insertedId: { $$unsetOrMatches: 2 } } }
- *find_with_implicit_session
- name: assertSameLsidOnLastTwoCommands
object: testRunner
arguments:
client: *client0
expectEvents:
- client: *client0
events:
- commandStartedEvent:
command:
insert: *collection0Name
documents:
- { _id: 2 }
ordered: true
# Original test did not include any assertion, but we can use
# $$type to expect an arbitrary lsid document
lsid: { $$type: object }
commandName: insert
databaseName: *database0Name
- commandStartedEvent:
command:
find: *collection0Name
filter: { _id: -1 }
lsid: { $$type: object }
commandName: find
databaseName: *database0Name
outcome:
- collectionName: *collection0Name
databaseName: *database0Name
documents:
- { _id: 1 }
- { _id: 2 }
- description: "Dirty explicit session is discarded"
# Original test specified retryWrites=true, but that is now the default.
# Retryable writes will require a sharded-replicaset, though.
runOnRequirements:
- minServerVersion: "4.0"
topologies: [ replicaset ]
- minServerVersion: "4.1.8"
topologies: [ sharded-replicaset ]
operations:
- name: failPoint
object: testRunner
arguments:
client: *client0
failPoint:
configureFailPoint: failCommand
mode: { times: 1 }
data:
failCommands: [ insert ]
closeConnection: true
- name: assertSessionNotDirty
object: testRunner
arguments:
session: *session0
- name: insertOne
object: *collection0
arguments:
session: *session0
document: { _id: 2 }
expectResult: { $$unsetOrMatches: { insertedId: { $$unsetOrMatches: 2 } } }
- name: assertSessionDirty
object: testRunner
arguments:
session: *session0
- name: insertOne
object: *collection0
arguments:
session: *session0
document: { _id: 3 }
expectResult: { $$unsetOrMatches: { insertedId: { $$unsetOrMatches: 3 } } }
- name: assertSessionDirty
object: testRunner
arguments:
session: *session0
- name: endSession
object: *session0
- *find_with_implicit_session
- name: assertDifferentLsidOnLastTwoCommands
object: testRunner
arguments:
client: *client0
expectEvents:
- client: *client0
events:
# ajv's YAML parser is unable to handle anchors on array elements, so
# we define an anchor on the commandStartedEvent object instead
- commandStartedEvent: &insert_attempt
command:
insert: *collection0Name
documents:
- { _id: 2 }
ordered: true
lsid: { $$sessionLsid: *session0 }
txnNumber: 1
commandName: insert
databaseName: *database0Name
- commandStartedEvent: *insert_attempt
- commandStartedEvent:
command:
insert: *collection0Name
documents:
- { _id: 3 }
ordered: true
lsid: { $$sessionLsid: *session0 }
txnNumber: 2
commandName: insert
databaseName: *database0Name
- commandStartedEvent:
command:
find: *collection0Name
filter: { _id: -1 }
lsid: { $$type: object }
commandName: find
databaseName: *database0Name
outcome:
- collectionName: *collection0Name
databaseName: *database0Name
documents:
- { _id: 1 }
- { _id: 2 }
- { _id: 3 }
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