@graphql-hive/federation-gateway-audit
Version:
Audit tool for Apollo Federation Gateway
231 lines (212 loc) • 4.21 kB
JavaScript
'use strict';
var testkit = require('./testkit-CAf-AsDy.cjs');
var env = require('./env-Dj2M4ll3.cjs');
require('@apollo/composition');
require('graphql');
require('fets');
require('@apollo/subgraph');
require('graphql-yoga');
const medias = [
{
__typename: "Book",
id: "m1",
title: "Book 1"
},
{
__typename: "Movie",
id: "m2",
title: "Movie 1"
}
];
var a = testkit.createSubgraph("a", {
typeDefs: (
/* GraphQL */
`
extend schema
@link(
url: "https://specs.apollo.dev/federation/v2.3"
import: ["@key", "@shareable", "@external"]
)
type Query {
media: [Media] @shareable
}
union Media = Book | Movie
type Book @key(fields: "id") {
id: ID!
}
type Movie @key(fields: "id") {
id: ID!
}
`
),
resolvers: {
Query: {
media(_p, _a, context) {
if (env.shouldPunishForPoorPlans()) {
throw new Error("You should not be using the 'a' subgraph!");
}
return medias.map((media) => ({
__typename: media.__typename,
id: media.id
}));
}
}
}
});
var b = testkit.createSubgraph("b", {
typeDefs: (
/* GraphQL */
`
extend schema
@link(
url: "https://specs.apollo.dev/federation/v2.3"
import: ["@key", "@shareable", "@provides", "@external"]
)
type Query {
media: [Media] @shareable @provides(fields: "... on Book { title }")
}
union Media = Book | Movie
type Book @key(fields: "id") {
id: ID!
title: String @external
}
type Movie @key(fields: "id") {
id: ID!
}
`
),
resolvers: {
Query: {
media() {
return medias.map((media) => {
if (media.__typename === "Book") {
return {
__typename: media.__typename,
id: media.id,
title: media.title
};
}
return {
__typename: media.__typename,
id: media.id
};
});
}
}
}
});
var c = testkit.createSubgraph("c", {
typeDefs: (
/* GraphQL */
`
extend schema
@link(
url: "https://specs.apollo.dev/federation/v2.3"
import: ["@key", "@shareable"]
)
type Book @key(fields: "id") {
id: ID!
title: String @shareable
}
type Movie @key(fields: "id") {
id: ID!
title: String @shareable
}
`
),
resolvers: {
Book: {
__resolveReference(key, context) {
if (env.shouldPunishForPoorPlans()) {
throw new Error("You should be using the 'b' subgraph!");
}
const media = medias.find((media2) => media2.id === key.id);
if (!media) {
return null;
}
return {
__typename: media.__typename,
id: media.id,
title: media.title
};
}
},
Movie: {
__resolveReference(key) {
const media = medias.find((media2) => media2.id === key.id);
if (!media) {
return null;
}
return {
__typename: media.__typename,
id: media.id,
title: media.title
};
}
}
}
});
var test = [
testkit.createTest(
/* GraphQL */
`
query {
media {
... on Book {
id
title
}
... on Movie {
id
}
}
}
`,
{
data: {
media: [
{
id: "m1",
title: "Book 1"
},
{
id: "m2"
}
]
}
}
),
testkit.createTest(
/* GraphQL */
`
query {
media {
... on Book {
id
title
}
... on Movie {
id
title
}
}
}
`,
{
data: {
media: [
{
id: "m1",
title: "Book 1"
},
{
id: "m2",
title: "Movie 1"
}
]
}
}
)
];
var index = testkit.serve("provides-on-union", [a, b, c], test);
exports.default = index;