1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
import cacheConfig from '~/ci/jobs_page/graphql/cache_config';
import {
CIJobConnectionExistingCache,
CIJobConnectionIncomingCache,
CIJobConnectionIncomingCacheRunningStatus,
} from 'jest/ci/jobs_mock_data';
const firstLoadArgs = { first: 3, statuses: 'PENDING' };
const runningArgs = { first: 3, statuses: 'RUNNING' };
describe('jobs/components/table/graphql/cache_config', () => {
describe('when fetching data with the same statuses', () => {
it('should contain cache nodes and a status when merging caches on first load', () => {
const res = cacheConfig.typePolicies.CiJobConnection.merge({}, CIJobConnectionIncomingCache, {
args: firstLoadArgs,
});
expect(res.nodes).toHaveLength(CIJobConnectionIncomingCache.nodes.length);
expect(res.statuses).toBe('PENDING');
});
it('should add to existing caches when merging caches after first load', () => {
const res = cacheConfig.typePolicies.CiJobConnection.merge(
CIJobConnectionExistingCache,
CIJobConnectionIncomingCache,
{
args: firstLoadArgs,
},
);
expect(res.nodes).toHaveLength(
CIJobConnectionIncomingCache.nodes.length + CIJobConnectionExistingCache.nodes.length,
);
});
it('should not add to existing cache if the incoming elements are the same', () => {
// simulate that this is the last page
const finalExistingCache = {
...CIJobConnectionExistingCache,
pageInfo: {
hasNextPage: false,
},
};
const res = cacheConfig.typePolicies.CiJobConnection.merge(
CIJobConnectionExistingCache,
finalExistingCache,
{
args: firstLoadArgs,
},
);
expect(res.nodes).toHaveLength(CIJobConnectionExistingCache.nodes.length);
});
it('should contain the pageInfo key as part of the result', () => {
const res = cacheConfig.typePolicies.CiJobConnection.merge({}, CIJobConnectionIncomingCache, {
args: firstLoadArgs,
});
expect(res.pageInfo).toEqual(
expect.objectContaining({
__typename: 'PageInfo',
endCursor: 'eyJpZCI6IjIwNTEifQ',
hasNextPage: true,
hasPreviousPage: false,
startCursor: 'eyJpZCI6IjIxNzMifQ',
}),
);
});
});
describe('when fetching data with different statuses', () => {
it('should reset cache when a cache already exists', () => {
const res = cacheConfig.typePolicies.CiJobConnection.merge(
CIJobConnectionExistingCache,
CIJobConnectionIncomingCacheRunningStatus,
{
args: runningArgs,
},
);
expect(res.nodes).not.toEqual(CIJobConnectionExistingCache.nodes);
expect(res.nodes).toHaveLength(CIJobConnectionIncomingCacheRunningStatus.nodes.length);
});
});
describe('when incoming data has no nodes', () => {
it('should return existing cache', () => {
const res = cacheConfig.typePolicies.CiJobConnection.merge(
CIJobConnectionExistingCache,
{ __typename: 'CiJobConnection', count: 500 },
{
args: { statuses: 'SUCCESS' },
},
);
const expectedResponse = {
...CIJobConnectionExistingCache,
statuses: 'SUCCESS',
};
expect(res).toEqual(expectedResponse);
});
});
});
|
