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include support for fragments, and fix possible issues with SSR
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James Baxley
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Aug 12, 2016
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,170 @@ | ||
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| import * as React from 'react'; | ||
| import * as chai from 'chai'; | ||
| import { mount } from 'enzyme'; | ||
| import gql from 'graphql-tag'; | ||
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| import ApolloClient, { createFragment } from 'apollo-client'; | ||
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| declare function require(name: string); | ||
| import chaiEnzyme = require('chai-enzyme'); | ||
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| chai.use(chaiEnzyme()); // Note the invocation at the end | ||
| const { expect } = chai; | ||
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| import mockNetworkInterface from '../../../mocks/mockNetworkInterface'; | ||
| import { | ||
| // Passthrough, | ||
| ProviderMock, | ||
| } from '../../../mocks/components'; | ||
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| import graphql from '../../../../src/graphql'; | ||
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| describe('fragments', () => { | ||
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| // XXX in a later version, we should support this for composition | ||
| it('throws if you only pass a fragment', (done) => { | ||
| const query = gql` | ||
| fragment Failure on PeopleConnection { people { name } } | ||
| `; | ||
| const data = { allPeople: { people: [ { name: 'Luke Skywalker' } ] } }; | ||
| const networkInterface = mockNetworkInterface({ request: { query }, result: { data } }); | ||
| const client = new ApolloClient({ networkInterface }); | ||
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| try { | ||
| @graphql(query) | ||
| class Container extends React.Component<any, any> { | ||
| componentWillReceiveProps(props) { | ||
| expect(props.data.loading).to.be.false; | ||
| expect(props.data.allPeople).to.deep.equal(data.allPeople); | ||
| done(); | ||
| } | ||
| render() { | ||
| return null; | ||
| } | ||
| }; | ||
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| mount(<ProviderMock client={client}><Container /></ProviderMock>) | ||
| done(new Error('This should throw')) | ||
| } catch (e) { | ||
| // expect(e).to.match(/Invariant Violation/); | ||
| done(); | ||
| } | ||
| }); | ||
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| it('correctly fetches a query with inline fragments', (done) => { | ||
| const query = gql` | ||
| query people { allPeople(first: 1) { ...person } } | ||
| fragment person on PeopleConnection { people { name } } | ||
| `; | ||
| const data = { allPeople: { people: [ { name: 'Luke Skywalker' } ] } }; | ||
| const networkInterface = mockNetworkInterface({ request: { query }, result: { data } }); | ||
| const client = new ApolloClient({ networkInterface }); | ||
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| @graphql(query) | ||
| class Container extends React.Component<any, any> { | ||
| componentWillReceiveProps(props) { | ||
| expect(props.data.loading).to.be.false; | ||
| expect(props.data.allPeople).to.deep.equal(data.allPeople); | ||
| done(); | ||
| } | ||
| render() { | ||
| return null; | ||
| } | ||
| }; | ||
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| expect((Container as any).fragments.length).to.equal(1); | ||
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| mount(<ProviderMock client={client}><Container /></ProviderMock>); | ||
| }); | ||
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| it('correctly merges a query with inline fragments and passed fragments', (done) => { | ||
| const query = gql` | ||
| query peopleAndShips { | ||
| allPeople(first: 1) { ...Person } | ||
| allShips(first: 1) { ...ships } | ||
| } | ||
| fragment Person on PeopleConnection { people { name } } | ||
| `; | ||
| const shipFragment = createFragment(gql` | ||
| fragment ships on ShipsConnection { starships { name } } | ||
| `); | ||
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| const mockedQuery = gql` | ||
| query peopleAndShips { | ||
| allPeople(first: 1) { ...Person } | ||
| allShips(first: 1) { ...ships } | ||
| } | ||
| fragment Person on PeopleConnection { people { name } } | ||
| fragment ships on ShipsConnection { starships { name } } | ||
| `; | ||
|
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| const data = { | ||
| allPeople: { people: [ { name: 'Luke Skywalker' } ] }, | ||
| allShips: { starships: [ { name: 'CR90 corvette' } ] }, | ||
| }; | ||
| const networkInterface = mockNetworkInterface( | ||
| { request: { query: mockedQuery }, result: { data } } | ||
| ); | ||
| const client = new ApolloClient({ networkInterface }); | ||
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| @graphql(query, { | ||
| options: () => ({ fragments: [shipFragment]}) | ||
| }) | ||
| class Container extends React.Component<any, any> { | ||
| componentWillReceiveProps(props) { | ||
| expect(props.data.loading).to.be.false; | ||
| expect(props.data.allPeople).to.deep.equal(data.allPeople); | ||
| expect(props.data.allShips).to.deep.equal(data.allShips); | ||
| done(); | ||
| } | ||
| render() { | ||
| return null; | ||
| } | ||
| }; | ||
|
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| expect((Container as any).fragments.length).to.equal(1); | ||
|
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| mount(<ProviderMock client={client}><Container /></ProviderMock>); | ||
| }); | ||
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| it('correctly allows for passed fragments', (done) => { | ||
| const query = gql` | ||
| query ships { allShips(first: 1) { ...Ships } } | ||
| `; | ||
| const shipFragment = createFragment(gql` | ||
| fragment Ships on ShipsConnection { starships { name } } | ||
| `); | ||
|
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| const mockedQuery = gql` | ||
| query ships { allShips(first: 1) { ...Ships } } | ||
| fragment Ships on ShipsConnection { starships { name } } | ||
| `; | ||
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| const data = { | ||
| allShips: { starships: [ { name: 'CR90 corvette' } ] }, | ||
| }; | ||
| const networkInterface = mockNetworkInterface( | ||
| { request: { query: mockedQuery }, result: { data } } | ||
| ); | ||
| const client = new ApolloClient({ networkInterface }); | ||
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| @graphql(query, { | ||
| options: () => ({ fragments: [shipFragment]}) | ||
| }) | ||
| class Container extends React.Component<any, any> { | ||
| componentWillReceiveProps(props) { | ||
| expect(props.data.loading).to.be.false; | ||
| expect(props.data.allShips).to.deep.equal(data.allShips); | ||
| done(); | ||
| } | ||
| render() { | ||
| return null; | ||
| } | ||
| }; | ||
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| mount(<ProviderMock client={client}><Container /></ProviderMock>); | ||
| }); | ||
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|
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| }); |