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import { gql } from '@apollo/client/core';
import createApolloClient from '~/lib/graphql';
import { createLocalState } from '~/runner/graphql/list/local_state';
import getCheckedRunnerIdsQuery from '~/runner/graphql/list/checked_runner_ids.query.graphql';
import { RUNNER_TYPENAME } from '~/runner/constants';
const makeRunner = (id, deleteRunner = true) => ({
id,
userPermissions: {
deleteRunner,
},
});
describe('~/runner/graphql/list/local_state', () => {
let localState;
let apolloClient;
const createSubject = () => {
if (apolloClient) {
throw new Error('test subject already exists!');
}
localState = createLocalState();
const { cacheConfig, typeDefs } = localState;
apolloClient = createApolloClient({}, { cacheConfig, typeDefs });
};
const addMockRunnerToCache = (id) => {
// mock some runners in the cache to prevent dangling references
apolloClient.writeFragment({
id: `${RUNNER_TYPENAME}:${id}`,
fragment: gql`
fragment DummyRunner on CiRunner {
__typename
}
`,
data: {
__typename: RUNNER_TYPENAME,
},
});
};
const queryCheckedRunnerIds = () => {
const { checkedRunnerIds } = apolloClient.readQuery({
query: getCheckedRunnerIdsQuery,
});
return checkedRunnerIds;
};
beforeEach(() => {
createSubject();
});
afterEach(() => {
localState = null;
apolloClient = null;
});
describe('queryCheckedRunnerIds', () => {
it('has empty checked list by default', () => {
expect(queryCheckedRunnerIds()).toEqual([]);
});
it('returns checked runners that have a reference in the cache', () => {
const id = 'a';
addMockRunnerToCache(id);
localState.localMutations.setRunnerChecked({
runner: makeRunner(id),
isChecked: true,
});
expect(queryCheckedRunnerIds()).toEqual(['a']);
});
it('return checked runners that are not dangling references', () => {
addMockRunnerToCache('a'); // 'b' is missing from the cache, perhaps because it was deleted
localState.localMutations.setRunnerChecked({ runner: makeRunner('a'), isChecked: true });
localState.localMutations.setRunnerChecked({ runner: makeRunner('b'), isChecked: true });
expect(queryCheckedRunnerIds()).toEqual(['a']);
});
});
describe.each`
inputs | expected
${[['a', true], ['b', true], ['b', true]]} | ${['a', 'b']}
${[['a', true], ['b', true], ['a', false]]} | ${['b']}
${[['c', true], ['b', true], ['a', true], ['d', false]]} | ${['c', 'b', 'a']}
`('setRunnerChecked', ({ inputs, expected }) => {
beforeEach(() => {
inputs.forEach(([id, isChecked]) => {
addMockRunnerToCache(id);
localState.localMutations.setRunnerChecked({ runner: makeRunner(id), isChecked });
});
});
it(`for inputs="${inputs}" has a ids="[${expected}]"`, () => {
expect(queryCheckedRunnerIds()).toEqual(expected);
});
});
describe.each`
inputs | expected
${[[['a', 'b'], true]]} | ${['a', 'b']}
${[[['a', 'b'], false]]} | ${[]}
${[[['a', 'b'], true], [['c', 'd'], true]]} | ${['a', 'b', 'c', 'd']}
${[[['a', 'b'], true], [['a', 'b'], false]]} | ${[]}
${[[['a', 'b'], true], [['b'], false]]} | ${['a']}
`('setRunnersChecked', ({ inputs, expected }) => {
beforeEach(() => {
inputs.forEach(([ids, isChecked]) => {
ids.forEach(addMockRunnerToCache);
localState.localMutations.setRunnersChecked({
runners: ids.map((id) => makeRunner(id)),
isChecked,
});
});
});
it(`for inputs="${inputs}" has a ids="[${expected}]"`, () => {
expect(queryCheckedRunnerIds()).toEqual(expected);
});
});
describe('clearChecked', () => {
it('clears all checked items', () => {
['a', 'b', 'c'].forEach((id) => {
addMockRunnerToCache(id);
localState.localMutations.setRunnerChecked({ runner: makeRunner(id), isChecked: true });
});
expect(queryCheckedRunnerIds()).toEqual(['a', 'b', 'c']);
localState.localMutations.clearChecked();
expect(queryCheckedRunnerIds()).toEqual([]);
});
});
describe('when some runners cannot be deleted', () => {
beforeEach(() => {
addMockRunnerToCache('a');
addMockRunnerToCache('b');
});
it('setRunnerChecked does not check runner that cannot be deleted', () => {
localState.localMutations.setRunnerChecked({
runner: makeRunner('a', false),
isChecked: true,
});
expect(queryCheckedRunnerIds()).toEqual([]);
});
it('setRunnersChecked does not check runner that cannot be deleted', () => {
localState.localMutations.setRunnersChecked({
runners: [makeRunner('a', false), makeRunner('b', false)],
isChecked: true,
});
expect(queryCheckedRunnerIds()).toEqual([]);
});
});
});
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