apollo-cache-inmemory
Version:
Core abstract of Caching layer for Apollo Client
79 lines • 3.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var fragmentMatcher_1 = require("../fragmentMatcher");
var objectCache_1 = require("../objectCache");
var inMemoryCache_1 = require("../inMemoryCache");
var graphql_tag_1 = tslib_1.__importDefault(require("graphql-tag"));
describe('FragmentMatcher', function () {
it('can match against the root Query', function () {
var cache = new inMemoryCache_1.InMemoryCache({
addTypename: true,
});
var query = graphql_tag_1.default(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n query AllPeople {\n people {\n id\n name\n }\n ...PeopleTypes\n }\n fragment PeopleTypes on Query {\n __type(name: \"Person\") {\n name\n kind\n }\n }\n "], ["\n query AllPeople {\n people {\n id\n name\n }\n ...PeopleTypes\n }\n fragment PeopleTypes on Query {\n __type(name: \"Person\") {\n name\n kind\n }\n }\n "])));
var data = {
people: [
{
__typename: 'Person',
id: 123,
name: 'Ben',
},
],
__type: {
__typename: '__Type',
name: 'Person',
kind: 'OBJECT',
},
};
cache.writeQuery({ query: query, data: data });
expect(cache.readQuery({ query: query })).toEqual(data);
});
});
describe('IntrospectionFragmentMatcher', function () {
it('will throw an error if match is called if it is not ready', function () {
var ifm = new fragmentMatcher_1.IntrospectionFragmentMatcher();
expect(function () { return ifm.match(); }).toThrowError(/called before/);
});
it('can be seeded with an introspection query result', function () {
var ifm = new fragmentMatcher_1.IntrospectionFragmentMatcher({
introspectionQueryResultData: {
__schema: {
types: [
{
kind: 'UNION',
name: 'Item',
possibleTypes: [
{
name: 'ItemA',
},
{
name: 'ItemB',
},
],
},
],
},
},
});
var store = objectCache_1.defaultNormalizedCacheFactory({
a: {
__typename: 'ItemB',
},
});
var idValue = {
type: 'id',
id: 'a',
generated: false,
};
var readStoreContext = {
store: store,
returnPartialData: false,
hasMissingField: false,
cacheRedirects: {},
};
expect(ifm.match(idValue, 'Item', readStoreContext)).toBe(true);
expect(ifm.match(idValue, 'NotAnItem', readStoreContext)).toBe(false);
});
});
var templateObject_1;
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