@graphprotocol/graph-cli/dist/scaffold/near.test.js

CLI for building for and deploying to The Graph

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const vitest_1 = require("vitest");
const protocols_1 = __importDefault(require("../protocols"));
const index_1 = __importDefault(require("./index"));
const protocol = new protocols_1.default('near');
const scaffoldOptions = {
    protocol,
    contract: 'abc.def.near',
    network: 'near-mainnet',
    contractName: 'Contract',
};
const scaffold = new index_1.default(scaffoldOptions);
vitest_1.describe.concurrent('NEAR subgraph scaffolding', () => {
    (0, vitest_1.test)('Manifest', async () => {
        (0, vitest_1.expect)(await scaffold.generateManifest()).toEqual(`\
specVersion: 1.0.0
indexerHints:
  prune: auto
schema:
  file: ./schema.graphql
dataSources:
  - kind: near
    name: Contract
    network: near-mainnet
    source:
      account: "abc.def.near"
    mapping:
      apiVersion: 0.0.5
      language: wasm/assemblyscript
      entities:
        - ExampleEntity
      receiptHandlers:
        - handler: handleReceipt
      file: ./src/contract.ts
`);
    });
    (0, vitest_1.test)('Schema (default)', async () => {
        (0, vitest_1.expect)(await scaffold.generateSchema()).toEqual(`\
type ExampleEntity @entity {
  id: ID!
  block: Bytes!
  count: BigInt!
}
`);
    });
    (0, vitest_1.test)('Mapping (default)', async () => {
        (0, vitest_1.expect)(await scaffold.generateMapping()).toEqual(`\
import { near, BigInt } from "@graphprotocol/graph-ts"
import { ExampleEntity } from "../generated/schema"

export function handleReceipt(
  receiptWithOutcome: near.ReceiptWithOutcome
): void {
  // Entities can be loaded from the store using a string ID; this ID
  // needs to be unique across all entities of the same type
  let entity = ExampleEntity.load(receiptWithOutcome.receipt.id.toHex())

  // Entities only exist after they have been saved to the store;
  // \`null\` checks allow to create entities on demand
  if (!entity) {
    entity = new ExampleEntity(receiptWithOutcome.receipt.id.toHex())

    // Entity fields can be set using simple assignments
    entity.count = BigInt.fromI32(0)
  }

  // BigInt and BigDecimal math are supported
  entity.count = entity.count + BigInt.fromI32(1)

  // Entity fields can be set based on receipt information
  entity.block = receiptWithOutcome.block.header.hash

  // Entities can be written to the store with \`.save()\`
  entity.save()

  // Note: If a handler doesn't require existing field values, it is faster
  // _not_ to load the entity from the store. Instead, create it fresh with
  // \`new Entity(...)\`, set the fields that should be updated and save the
  // entity back to the store. Fields that were not set or unset remain
  // unchanged, allowing for partial updates to be applied.
}
`);
    });
});