1{
2 "description": "server-selection-logging",
3 "schemaVersion": "1.13",
4 "runOnRequirements": [
5 {
6 "topologies": [
7 "load-balanced"
8 ]
9 }
10 ],
11 "createEntities": [
12 {
13 "client": {
14 "id": "client",
15 "uriOptions": {
16 "heartbeatFrequencyMS": 500
17 },
18 "observeLogMessages": {
19 "serverSelection": "debug"
20 },
21 "observeEvents": [
22 "serverDescriptionChangedEvent"
23 ]
24 }
25 },
26 {
27 "database": {
28 "id": "database",
29 "client": "client",
30 "databaseName": "logging-tests"
31 }
32 },
33 {
34 "collection": {
35 "id": "collection",
36 "database": "database",
37 "collectionName": "server-selection"
38 }
39 }
40 ],
41 "tests": [
42 {
43 "description": "A successful operation - load balanced cluster",
44 "operations": [
45 {
46 "name": "waitForEvent",
47 "object": "testRunner",
48 "arguments": {
49 "client": "client",
50 "event": {
51 "serverDescriptionChangedEvent": {
52 "newDescription": {
53 "type": "LoadBalancer"
54 }
55 }
56 },
57 "count": 1
58 }
59 },
60 {
61 "name": "insertOne",
62 "object": "collection",
63 "arguments": {
64 "document": {
65 "x": 1
66 }
67 }
68 }
69 ],
70 "expectLogMessages": [
71 {
72 "client": "client",
73 "messages": [
74 {
75 "level": "debug",
76 "component": "serverSelection",
77 "data": {
78 "message": "Server selection started",
79 "selector": {
80 "$$exists": true
81 },
82 "operation": "insert",
83 "topologyDescription": {
84 "$$exists": true
85 }
86 }
87 },
88 {
89 "level": "debug",
90 "component": "serverSelection",
91 "data": {
92 "message": "Server selection succeeded",
93 "selector": {
94 "$$exists": true
95 },
96 "operation": "insert",
97 "topologyDescription": {
98 "$$exists": true
99 }
100 }
101 }
102 ]
103 }
104 ]
105 }
106 ]
107}
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