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import cacheConfig from '~/jobs/components/table/graphql/cache_config';
import {
CIJobConnectionExistingCache,
CIJobConnectionIncomingCache,
CIJobConnectionIncomingCacheRunningStatus,
} from '../../../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);
});
});
});
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