/
testUtils.js
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/
testUtils.js
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// Recidiviz - a data platform for criminal justice reform
// Copyright (C) 2020 Recidiviz, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
// =============================================================================
const path = require("path");
const ReadLines = require("n-readlines");
/**
* Parses and returns the first line of the JSONLines fixture,
* for use as a proxy for correct filesystem data fetching
*/
function getFirstRecordFromFixture(metricName) {
const lineReader = new ReadLines(
path.resolve(__dirname, `./core/demo_data/${metricName}`)
);
return JSON.parse(lineReader.next().toString());
}
module.exports = {
getFirstRecordFromFixture,
};