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Use Kubernetes Pagination for Lists #5
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* eslint-disable no-undef, no-unused-vars */ | ||
|
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||
| import Spy = jasmine.Spy; | ||
|
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| import k8sActions, { types } from '../../../public/module/k8s/k8s-actions'; | ||
| import * as k8sResource from '../../../public/module/k8s/resource'; | ||
| import { K8sResourceKind } from '../../../public/module/k8s'; | ||
| import { PodModel } from '../../../public/models'; | ||
| import { testResourceInstance } from '../../../__mocks__/k8sResourcesMocks'; | ||
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| describe(types.watchK8sList, () => { | ||
| const {watchK8sList} = k8sActions; | ||
| const id = 'some-redux-id'; | ||
| let k8sList: Spy; | ||
| let websocket: {[method: string]: Spy}; | ||
| let resourceList: {items: K8sResourceKind[], metadata: {resourceVersion: string, continue?: string}, kind: string, apiVersion: string}; | ||
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| beforeEach(() => { | ||
| websocket = { | ||
| onclose: jasmine.createSpy('onclose'), | ||
| ondestroy: jasmine.createSpy('ondestroy'), | ||
| onbulkmessage: jasmine.createSpy('onbulkmessage') | ||
| }; | ||
| websocket.onclose.and.returnValue(websocket); | ||
| websocket.ondestroy.and.returnValue(websocket); | ||
| websocket.onbulkmessage.and.returnValue(websocket); | ||
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| resourceList = { | ||
| apiVersion: testResourceInstance.apiVersion, | ||
| kind: `${testResourceInstance.kind}List`, | ||
| items: new Array(300).fill(testResourceInstance), | ||
| metadata: {resourceVersion: '10000000'}, | ||
| }; | ||
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| k8sList = spyOn(k8sResource, 'k8sList').and.returnValue(Promise.resolve({})); | ||
| spyOn(k8sResource, 'k8sWatch').and.returnValue(websocket); | ||
| }); | ||
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| it('incrementally fetches lists until `continue` token is no longer returned in response', (done) => { | ||
| k8sList.and.callFake((k8sKind, params, raw) => { | ||
| expect(params.limit).toEqual(250); | ||
| if (k8sList.calls.count() > 1) { | ||
| expect(params.continue).toEqual('toNextPage'); | ||
| } | ||
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| resourceList.metadata.resourceVersion = (parseInt(resourceList.metadata.resourceVersion, 10) + 1).toString(); | ||
| resourceList.metadata.continue = parseInt(resourceList.metadata.resourceVersion, 10) > 10000005 ? null : 'toNextPage'; | ||
| return resourceList; | ||
| }); | ||
|
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| const dispatch = jasmine.createSpy('dispatch').and.callFake((action) => { | ||
| switch (action.type) { | ||
| case types.watchK8sList: | ||
| expect(action.id).toEqual(id); | ||
| expect(action.query).toEqual({}); | ||
| break; | ||
| case types.bulkAddToList: | ||
| expect(action.k8sObjects).toEqual(resourceList.items); | ||
| expect(dispatch.calls.allArgs().filter(args => args[0].type === types.bulkAddToList).length).toEqual(k8sList.calls.count()); | ||
| break; | ||
| case types.errored: | ||
| fail(action.k8sObjects); | ||
| break; | ||
| case types.loaded: | ||
| expect(k8sList.calls.count()).toEqual(1); | ||
| done(); | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| }); | ||
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| watchK8sList(id, {}, PodModel)(dispatch); | ||
| }); | ||
|
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| xit('stops incrementally fetching if `stopK8sWatch` action is dispatched', () => { | ||
| // TODO(alecmerdler) | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| /* eslint-disable no-unused-vars */ | ||
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| import { K8sResourceKind } from './index'; | ||
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| export const getQN: (obj: K8sResourceKind) => string = ({metadata: {name, namespace}}) => (namespace ? `(${namespace})-` : '') + name; | ||
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| export const k8sBasePath = `${(window as any).SERVER_FLAGS.basePath}api/kubernetes`; |
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I tried this once a while ago, and it didn't work. I must have used
Mapfor my test instead offromJS- the former only works if the nested objects are===. Nice.