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RelayMockPayloadGenerator supports nested lists #473

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merged 5 commits into from
Nov 18, 2024
Merged

RelayMockPayloadGenerator supports nested lists #473

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5a4306c
RelayMockPayloadGenerator supports nested lists
Nov 6, 2024
ba6b756
add tests
Nov 6, 2024
d2197d0
move nesting logic to field resolvers
Nov 18, 2024
9272793
Change files
Nov 18, 2024
84d016f
Merge branch 'main' into anfidelman/relay-mock-payload-generator-supp…
fidelman Nov 18, 2024
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7 changes: 7 additions & 0 deletions ...hitation-graphql-js-operation-payload-generator-b3a83ef2-d0ca-4533-ad1e-515fc9eb0f9e.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
{
"type": "patch",
"comment": "RelayMockPayloadGenerator supports nested lists",
"packageName": "@graphitation/graphql-js-operation-payload-generator",
"email": "[email protected]",
"dependentChangeType": "patch"
}
229 changes: 223 additions & 6 deletions ...es/graphql-js-operation-payload-generator/src/__tests__/RelayMockPayloadGenerator.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20,17 +20,46 @@ import {
import { readFileSync } from "fs";

import { graphql } from "@graphitation/graphql-js-tag";
import { mergeSchemas } from "@graphql-tools/schema";
import { generate, MockResolvers } from "..";
import { TypeMap } from "./__generated__/schema-types";

import { FIXTURE_TAG } from "relay-test-utils-internal/lib/generateTestsFromFixtures";

const schema = buildSchema(
readFileSync(
require.resolve("relay-test-utils-internal/lib/testschema.graphql"),
"utf8",
),
);
const schema = mergeSchemas({
schemas: [
buildSchema(
readFileSync(
require.resolve("relay-test-utils-internal/lib/testschema.graphql"),
"utf8",
),
),
// extension over "relay-test-utils-internal" schema
buildSchema(/* GraphQL */ `
type Query {
justList(id: ID!): [CustomNodeA!]!
nestedList(id: ID!): [[CustomNodeA!]!]!
deeplyNestedList(id: ID!): [[[CustomNodeA!]!]!]!
}

type CustomNodeA {
id: ID!
nodeB: CustomNodeB!
nodesB: [CustomNodeB!]!
}

type CustomNodeB {
id: ID!
nodeC: CustomNodeC!
nodesC: [CustomNodeC!]!
}

type CustomNodeC {
id: ID!
}
`),
],
});

function testGeneratedData(
documentNode: DocumentNode,
Expand Down Expand Up @@ -2067,3 +2096,191 @@ test("uses explicit mock data over type based mock data", () => {
},
);
});

test("mocks list with nested structure", () => {
testGeneratedData(
graphql`
query RelayMockPayloadGeneratorTestDeeplyNestedMockDataQuery {
justList(id: "my-just-list-id") {
__typename
id
nodeB {
id
__typename
nodeC {
id
__typename
}
nodesC {
id
__typename
}
}
nodesB {
id
__typename
nodeC {
id
__typename
}
nodesC {
id
__typename
}
}
}
}
`,
);
});

test("mocks list with nested structure with provided resolver", () => {
testGeneratedData(
graphql`
query RelayMockPayloadGeneratorTestDeeplyNestedMockDataQuery {
justList(id: "my-just-list-id") {
__typename
id
nodeB {
id
__typename
nodeC {
id
__typename
}
nodesC {
id
__typename
}
}
nodesB {
id
__typename
nodeC {
id
__typename
}
nodesC {
id
__typename
}
}
}
}
`,
{
Query: () =>
({
justList: [
{
__typename: "CustomNodeA",
id: "custom-nodeA-id",
nodeB: {
id: "nodeB-id",
__typename: "CustomNodeB",
nodeC: { id: "nodeC-id", __typename: "CustomNodeC" },
nodesC: [
{ id: "nodesC-id-1", __typename: "CustomNodeC" },
{ id: "nodesC-id-2", __typename: "CustomNodeC" },
],
},
nodesB: [
{
__typename: "CustomNodeB",
id: "nodesB-id-1",
nodeC: { id: "nodeC-id-1", __typename: "CustomNodeC" },
nodesC: [
{ id: "nodesC-id-1-1", __typename: "CustomNodeC" },
{ id: "nodesC-id-1-2", __typename: "CustomNodeC" },
],
},
{
__typename: "CustomNodeB",
id: "nodesB-id-2",
nodeC: { id: "nodeC-id-2", __typename: "CustomNodeC" },
nodesC: [
{ id: "nodesC-id-2-1", __typename: "CustomNodeC" },
{ id: "nodesC-id-2-2", __typename: "CustomNodeC" },
],
},
],
},
],
} as any),
},
);
});

test("mocks 2d list with nested structure", () => {
testGeneratedData(
graphql`
query RelayMockPayloadGeneratorTestDeeplyNestedMockDataQuery {
nestedList(id: "my-nested-list-id") {
__typename
id
nodeB {
id
__typename
nodeC {
id
__typename
}
nodesC {
id
__typename
}
}
nodesB {
id
__typename
nodeC {
id
__typename
}
nodesC {
id
__typename
}
}
}
}
`,
);
});

test("mocks 3d list with nested structure", () => {
testGeneratedData(
graphql`
query RelayMockPayloadGeneratorTestDeeplyNestedMockDataQuery {
deeplyNestedList(id: "my-deeply-nested-list-id") {
__typename
id
nodeB {
id
__typename
nodeC {
id
__typename
}
nodesC {
id
__typename
}
}
nodesB {
id
__typename
nodeC {
id
__typename
}
nodesC {
id
__typename
}
}
}
}
`,
);
});
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