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Dec 15, 2019
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tests: Switch to using named arguments to graphql/execute #2288

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98 changes: 56 additions & 42 deletions src/__tests__/starWarsQuery-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,19 +5,20 @@ import { describe, it } from 'mocha';

import { graphql } from '../graphql';

import { StarWarsSchema } from './starWarsSchema';
import { StarWarsSchema as schema } from './starWarsSchema';

describe('Star Wars Query Tests', () => {
describe('Basic Queries', () => {
it('Correctly identifies R2-D2 as the hero of the Star Wars Saga', async () => {
const query = `
const source = `
query HeroNameQuery {
hero {
name
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
hero: {
Expand All @@ -27,18 +28,16 @@ describe('Star Wars Query Tests', () => {
});
});

it('Accepts an object with named properties to graphql()', async () => {
const query = `
it('Accepts positional arguments to graphql()', async () => {
const source = `
query HeroNameQuery {
hero {
name
}
}
`;
const result = await graphql({
schema: StarWarsSchema,
source: query,
});

const result = await graphql(schema, source);
expect(result).to.deep.equal({
data: {
hero: {
Expand All @@ -49,7 +48,7 @@ describe('Star Wars Query Tests', () => {
});

it('Allows us to query for the ID and friends of R2-D2', async () => {
const query = `
const source = `
query HeroNameAndFriendsQuery {
hero {
id
Expand All @@ -60,7 +59,8 @@ describe('Star Wars Query Tests', () => {
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
hero: {
Expand All @@ -85,7 +85,7 @@ describe('Star Wars Query Tests', () => {

describe('Nested Queries', () => {
it('Allows us to query for the friends of friends of R2-D2', async () => {
const query = `
const source = `
query NestedQuery {
hero {
name
Expand All @@ -99,7 +99,8 @@ describe('Star Wars Query Tests', () => {
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
hero: {
Expand Down Expand Up @@ -165,14 +166,15 @@ describe('Star Wars Query Tests', () => {

describe('Using IDs and query parameters to refetch objects', () => {
it('Allows us to query for Luke Skywalker directly, using his ID', async () => {
const query = `
const source = `
query FetchLukeQuery {
human(id: "1000") {
name
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
human: {
Expand All @@ -183,15 +185,16 @@ describe('Star Wars Query Tests', () => {
});

it('Allows us to create a generic query, then use it to fetch Luke Skywalker using his ID', async () => {
const query = `
const source = `
query FetchSomeIDQuery($someId: String!) {
human(id: $someId) {
name
}
}
`;
const params = { someId: '1000' };
const result = await graphql(StarWarsSchema, query, null, null, params);
const variableValues = { someId: '1000' };

const result = await graphql({ schema, source, variableValues });
expect(result).to.deep.equal({
data: {
human: {
Expand All @@ -202,15 +205,16 @@ describe('Star Wars Query Tests', () => {
});

it('Allows us to create a generic query, then use it to fetch Han Solo using his ID', async () => {
const query = `
const source = `
query FetchSomeIDQuery($someId: String!) {
human(id: $someId) {
name
}
}
`;
const params = { someId: '1002' };
const result = await graphql(StarWarsSchema, query, null, null, params);
const variableValues = { someId: '1002' };

const result = await graphql({ schema, source, variableValues });
expect(result).to.deep.equal({
data: {
human: {
Expand All @@ -221,15 +225,16 @@ describe('Star Wars Query Tests', () => {
});

it('Allows us to create a generic query, then pass an invalid ID to get null back', async () => {
const query = `
const source = `
query humanQuery($id: String!) {
human(id: $id) {
name
}
}
`;
const params = { id: 'not a valid id' };
const result = await graphql(StarWarsSchema, query, null, null, params);
const variableValues = { id: 'not a valid id' };

const result = await graphql({ schema, source, variableValues });
expect(result).to.deep.equal({
data: {
human: null,
Expand All @@ -240,14 +245,15 @@ describe('Star Wars Query Tests', () => {

describe('Using aliases to change the key in the response', () => {
it('Allows us to query for Luke, changing his key with an alias', async () => {
const query = `
const source = `
query FetchLukeAliased {
luke: human(id: "1000") {
name
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
luke: {
Expand All @@ -258,7 +264,7 @@ describe('Star Wars Query Tests', () => {
});

it('Allows us to query for both Luke and Leia, using two root fields and an alias', async () => {
const query = `
const source = `
query FetchLukeAndLeiaAliased {
luke: human(id: "1000") {
name
Expand All @@ -268,7 +274,8 @@ describe('Star Wars Query Tests', () => {
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
luke: {
Expand All @@ -284,7 +291,7 @@ describe('Star Wars Query Tests', () => {

describe('Uses fragments to express more complex queries', () => {
it('Allows us to query using duplicated content', async () => {
const query = `
const source = `
query DuplicateFields {
luke: human(id: "1000") {
name
Expand All @@ -296,7 +303,8 @@ describe('Star Wars Query Tests', () => {
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
luke: {
Expand All @@ -312,7 +320,7 @@ describe('Star Wars Query Tests', () => {
});

it('Allows us to use a fragment to avoid duplicating content', async () => {
const query = `
const source = `
query UseFragment {
luke: human(id: "1000") {
...HumanFragment
Expand All @@ -327,7 +335,8 @@ describe('Star Wars Query Tests', () => {
homePlanet
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
luke: {
Expand All @@ -345,15 +354,16 @@ describe('Star Wars Query Tests', () => {

describe('Using __typename to find the type of an object', () => {
it('Allows us to verify that R2-D2 is a droid', async () => {
const query = `
const source = `
query CheckTypeOfR2 {
hero {
__typename
name
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
hero: {
Expand All @@ -365,15 +375,16 @@ describe('Star Wars Query Tests', () => {
});

it('Allows us to verify that Luke is a human', async () => {
const query = `
const source = `
query CheckTypeOfLuke {
hero(episode: EMPIRE) {
__typename
name
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
hero: {
Expand All @@ -387,15 +398,16 @@ describe('Star Wars Query Tests', () => {

describe('Reporting errors raised in resolvers', () => {
it('Correctly reports error on accessing secretBackstory', async () => {
const query = `
const source = `
query HeroNameQuery {
hero {
name
secretBackstory
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
hero: {
Expand All @@ -414,7 +426,7 @@ describe('Star Wars Query Tests', () => {
});

it('Correctly reports error on accessing secretBackstory in a list', async () => {
const query = `
const source = `
query HeroNameQuery {
hero {
name
Expand All @@ -425,7 +437,8 @@ describe('Star Wars Query Tests', () => {
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
hero: {
Expand Down Expand Up @@ -467,15 +480,16 @@ describe('Star Wars Query Tests', () => {
});

it('Correctly reports error on accessing through an alias', async () => {
const query = `
const source = `
query HeroNameQuery {
mainHero: hero {
name
story: secretBackstory
}
}
`;
const result = await graphql(StarWarsSchema, query);

const result = await graphql({ schema, source });
expect(result).to.deep.equal({
data: {
mainHero: {
Expand Down
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