prague-blockchain-week/utils/test.js

import { DeConfEngine } from "./engine.js";

// initialize ajv JSON Schema validator
import Ajv from "npm:ajv@8.8.2";
import addFormats from "npm:ajv-formats@2.1.1";

const ajv = new Ajv({ strict: false });
addFormats(ajv);

const dc = new DeConfEngine({ silent: true });
await dc.init();
const schemas = await dc.schemas();

const validators = {};
for (const item of schemas) {
  validators[item.name] = ajv.compile(item.schema);
}

function checkCollection(entry, entryInfo, colName) {
  for (const event of entry.data[colName]) {
    Deno.test(`[${entryInfo} ${colName}=${event.id}] index`, () => {
      // check event index
      const k = entry.colMapper[colName];
      if (!validators[k](event.data.index)) {
        throw validators[k].errors;
      }
    });
    // check specific collections
    if (colName === "events" && event.data.index.venues) {
      Deno.test(`[${entryInfo} ${colName}=${event.id}] venues link`, () => {
        for (const placeId of event.data.index.venues) {
          if (!entry.data.places.find((p) => p.id === placeId)) {
            throw new Error(`Place not exists = ${placeId}`);
          }
        }
      });
    }
  }
}

for (const entry of dc.entries) {
  // check index
  const entryInfo = `entry=${entry.id}`;
  Deno.test(`[${entryInfo}] index`, () => {
    if (!validators.index(entry.data.index)) {
      throw validators.index.errors;
    }
  });

  // check all collections
  for (const col of Object.keys(entry.colMapper)) {
    checkCollection(entry, entryInfo, col);
  }
}