120 lines
3.0 KiB
TypeScript
120 lines
3.0 KiB
TypeScript
/**
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* External dependencies
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*/
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const bold = require( 'chalk' );
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const fs = require( 'fs' );
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const path = require( 'path' );
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/**
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* Internal dependencies
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*/
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const {
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getFilesFromDir,
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readJSONFile,
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logAtIndent,
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sanitizeBranchName,
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median
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} = require( './utils' ) ;
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const formats = {
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success: bold.green,
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};
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const ARTIFACTS_PATH =
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process.env.WP_ARTIFACTS_PATH || path.join( process.cwd(), 'artifacts' );
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const RESULTS_FILE_SUFFIX = '.performance-results.json';
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/**
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* Calculates and prints results from the generated reports.
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*
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* @param {string[]} testSuites Test suites we are aiming.
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* @param {string[]} branches Branches we are aiming.
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*/
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async function processPerformanceReports(
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testSuites: string[],
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branches: string[]
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): Promise< void > {
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logAtIndent( 0, 'Calculating results' );
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const resultFiles = getFilesFromDir( ARTIFACTS_PATH ).filter(
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( file: string ) => file.endsWith( RESULTS_FILE_SUFFIX )
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);
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const results: Record<
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string,
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Record< string, Record< string, number > >
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> = {};
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// Calculate medians from all rounds.
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for ( const testSuite of testSuites ) {
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logAtIndent( 1, 'Test suite:', formats.success( testSuite ) );
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results[ testSuite ] = {};
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for ( const branch of branches ) {
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const sanitizedBranchName = sanitizeBranchName( branch );
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const resultsRounds: any[] = resultFiles
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.filter( ( file: string ) =>
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file.includes(
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`/${ testSuite }_${ sanitizedBranchName }_round-`
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)
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)
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.map( ( file: string ) => {
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logAtIndent( 2, 'Reading from:', formats.success( file ) );
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return readJSONFile( file );
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} );
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const metrics = Object.keys( resultsRounds[ 0 ] );
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results[ testSuite ][ branch ] = {};
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for ( const metric of metrics ) {
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const values = resultsRounds
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.map( ( round ) => round[ metric ] )
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.filter( ( value ) => typeof value === 'number' );
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const value = median( values );
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if ( value !== undefined ) {
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results[ testSuite ][ branch ][ metric ] = value;
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}
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}
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}
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const calculatedResultsPath = path.join(
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ARTIFACTS_PATH,
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testSuite + RESULTS_FILE_SUFFIX
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);
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logAtIndent(
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2,
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'Saving curated results to:',
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formats.success( calculatedResultsPath )
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);
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fs.writeFileSync(
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calculatedResultsPath,
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JSON.stringify( results[ testSuite ], null, 2 )
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);
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}
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logAtIndent( 0, 'Printing results' );
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for ( const testSuite of testSuites ) {
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logAtIndent( 0, formats.success( testSuite ) );
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// Invert the results, so we can display them in a table.
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const invertedResult: Record< string, Record< string, string > > = {};
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for ( const [ branch, metrics ] of Object.entries(
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results[ testSuite ]
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) ) {
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for ( const [ metric, value ] of Object.entries( metrics ) ) {
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invertedResult[ metric ] = invertedResult[ metric ] || {};
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invertedResult[ metric ][ branch ] = `${ value } ms`;
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}
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}
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// Print the results.
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// eslint-disable-next-line no-console
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console.table( invertedResult );
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}
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}
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module.exports = {
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processPerformanceReports,
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};
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