@code-pushup/coverage-plugin/src/lib/runner/runner.js

Code PushUp plugin for tracking code coverage ☂

import { executeProcess, formatAsciiTable, logger, pluralizeToken, } from '@code-pushup/utils';
import { slugToTitle } from '../format.js';
import { lcovResultsToAuditOutputs } from './lcov/lcov-runner.js';
export function createRunnerFunction(config) {
    return async () => {
        const { reports, coverageToolCommand, continueOnCommandFail, coverageTypes, } = config;
        // Run coverage tool if provided
        if (coverageToolCommand == null) {
            logger.info('No test command provided, assuming coverage has already been collected');
        }
        else {
            logger.info('Executing test command to collect coverage ...');
            const { command, args } = coverageToolCommand;
            try {
                await executeProcess({ command, args });
            }
            catch {
                if (!continueOnCommandFail) {
                    throw new Error('Running coverage tool failed. Make sure all your tests are passing.');
                }
            }
        }
        // Calculate coverage from LCOV results
        const auditOutputs = await lcovResultsToAuditOutputs(reports, coverageTypes);
        logAuditOutputs(auditOutputs);
        return auditOutputs;
    };
}
function logAuditOutputs(auditOutputs) {
    logger.info(`Transformed LCOV reports to ${pluralizeToken('audit output', auditOutputs.length)}`);
    logger.info(formatAsciiTable({
        columns: ['left', 'right'],
        rows: auditOutputs.map(audit => [
            `• ${slugToTitle(audit.slug)}`,
            `${audit.value.toFixed(2)}%`,
        ]),
    }, { borderless: true }));
}
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