Function serve

test/runTest/server.js:68–116

()

const CLI_FIXED_THREADS_COUNT = 1;

function serve() {
    clearStaledResults();

    const server = http.createServer((request, response) => {

        // This is for visual test cases from `npm run test:visual:copy:examples`.
        // NOTE: `server-handler` `rewrites` does not support to visit ancestor directories.
        function rewrite(urlPrefix) {
            if (request.url.startsWith(urlPrefix)) {
                // request.url is like '/xxx/yyy'
                const filePath = path.join(ECHARTS_EXAMPLES_DIR, request.url);
                // console.log('custom rewrite: ', filePath, request.url);
                if (path.extname(filePath) === '.json') {
                    // Then jQuery can automatically parse JSON string to JSON object.
                    // Some cases rely on that.
                    response.setHeader('Content-Type', 'application/json');
                }
                return fs.createReadStream(filePath)
                    .on('error', () => {
                        response.statusCode = 404;
                        response.end('Not found');
                    })
                    .pipe(response);
            }
        }
        let rewriteResult;
        if ((rewriteResult = rewrite('/public/data/asset/data'))
            || (rewriteResult = rewrite('/e2e/e2e-asset'))
        ) {
            return rewriteResult;
        }

        return handler(request, response, {
            cleanUrls: false,
            // Root folder of echarts
            public: __dirname + '/../../',
        });
    });

    server.listen(port, () => {
        // console.log(`Server started. ${origin}`);
    });


    const io = require('socket.io')(server);
    return {
        io
    };
};

let runningThreads = [];
let pendingTests;