@syntest/core/dist/statistics/SummaryWriter.js

The common core of the SynTest Framework

"use strict";
/*
 * Copyright 2020-2021 Delft University of Technology and SynTest contributors
 *
 * This file is part of SynTest Framework - SynTest Core.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.SummaryWriter = void 0;
const csv = require("@fast-csv/format");
const RuntimeVariable_1 = require("./RuntimeVariable");
const fs = require("fs");
/**
 * Writer for the summary statistics.
 *
 * @author Mitchell Olsthoorn
 */
class SummaryWriter {
    constructor() {
        this.VARIABLES = [
            RuntimeVariable_1.RuntimeVariable.SUBJECT,
            RuntimeVariable_1.RuntimeVariable.CONFIGURATION,
            RuntimeVariable_1.RuntimeVariable.SEED,
            RuntimeVariable_1.RuntimeVariable.ALGORITHM,
            RuntimeVariable_1.RuntimeVariable.PROBE_ENABLED,
            RuntimeVariable_1.RuntimeVariable.CONSTANT_POOL_ENABLED,
            RuntimeVariable_1.RuntimeVariable.COVERAGE,
            RuntimeVariable_1.RuntimeVariable.COVERED_BRANCHES,
            RuntimeVariable_1.RuntimeVariable.TOTAL_BRANCHES,
            RuntimeVariable_1.RuntimeVariable.BRANCH_COVERAGE,
            RuntimeVariable_1.RuntimeVariable.COVERED_LINES,
            RuntimeVariable_1.RuntimeVariable.TOTAL_LINES,
            RuntimeVariable_1.RuntimeVariable.LINE_COVERAGE,
            RuntimeVariable_1.RuntimeVariable.COVERED_FUNCTIONS,
            RuntimeVariable_1.RuntimeVariable.TOTAL_FUNCTIONS,
            RuntimeVariable_1.RuntimeVariable.FUNCTION_COVERAGE,
            RuntimeVariable_1.RuntimeVariable.COVERED_PROBES,
            RuntimeVariable_1.RuntimeVariable.TOTAL_PROBES,
            RuntimeVariable_1.RuntimeVariable.PROBE_COVERAGE,
            RuntimeVariable_1.RuntimeVariable.INITIALIZATION_TIME,
            RuntimeVariable_1.RuntimeVariable.INSTRUMENTATION_TIME,
            RuntimeVariable_1.RuntimeVariable.TYPE_RESOLVING_TIME,
            RuntimeVariable_1.RuntimeVariable.SEARCH_TIME,
            RuntimeVariable_1.RuntimeVariable.TOTAL_TIME,
            RuntimeVariable_1.RuntimeVariable.ITERATIONS,
            RuntimeVariable_1.RuntimeVariable.EVALUATIONS,
            RuntimeVariable_1.RuntimeVariable.VERSION,
        ];
    }
    /**
     * Write the summary statistics to file.
     *
     * @param collector The collector for the statistics
     * @param filePath The file path to write to
     */
    write(collector, filePath) {
        const variables = collector.getVariables();
        // For each enabled statistic, copy the data from the collector over
        const data = {};
        this.VARIABLES.forEach((variable) => {
            data[RuntimeVariable_1.RuntimeVariable[variable]] = variables.get(variable);
        });
        // Create a write stream in append mode
        const ws = fs.createWriteStream(filePath, { flags: "a" });
        // Write the data to the stream and add headers when the file does not exist
        csv.writeToStream(ws, [data], {
            headers: !fs.existsSync(filePath),
            includeEndRowDelimiter: true,
        });
    }
}
exports.SummaryWriter = SummaryWriter;
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