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app.js

Source:app.js

1/**2 * ogrinfo-validator3 *4 * @ignore5 * @license [MIT]{@link https://github.com/ftayyab/ogrinfo-validator}6 * @copyright (c) 2021-2022 FAIZAN TAYYAB, contributors.7 */8const path = require('path');9const fs = require('fs');10const { promisify, isNull, isNullOrUndefined, isObject }= require('util');11const { execFile, exec } = require('child_process');12const { readFile, existsSync } = require('fs');13const AdmZip = require("adm-zip");14const csv = require("@fast-csv/parse");15// Future Option16//const lookUpTable = {'summaryOnly':'-so', 'readOnly': '-ro', 'listAll': '-al'};17const lookUpTable = {'summaryOnly':'-so', 'listAll': '-al'};18const execFileAsync = promisify(execFile);19const readFileAsync = promisify(readFile);20const isRequired = () => { throw new Error('Parameter is required'); };21const VALID_GEOMETRY_TYPES = ["Point", "MultiPoint", "LineString", "MultiLineString", "Polygon", "MultiPolygon", "GeometryCollection"]22const checkFile = async (file)=>{23    if (file === null || file === undefined || file.length === 0){24        throw new Error('Failed: Input file not specified');25    }26    if (!existsSync(path.resolve(file))){27        throw new Error('Failed: Input file doesnt exists');28    }29    // shx file check for shp file30    if (file.split('.')[1] === 'shp'){31        if (!existsSync(path.resolve(file.split('.').slice(0, -1).join('.')+'.shx'))){32            throw new Error('Failed: .shx file missing');33        }34    }35}36/* Check Options */37const checkOptions = (options)=>{38    invalid = false;39    try{40        // check for the options added to the function call41        // if options is not an object42        if (options !== undefined && typeof(options) !== 'object'){43            invalid = true;44        }45        // if options is object but not an array46        if (options != undefined && typeof(options) === 'object'){47            if (Array.isArray(options)){48                invalid = true;49            }50        }51        if (options && invalid === false){52            53            let keys = Object.keys(options);54            if (keys.length == 0 || keys[0] != 'options'){55                invalid = true;56            }57            if (!Array.isArray(options[keys[0]])){58                invalid = true;59            }60            61            if(!invalid){62                options[keys[0]].forEach((key) =>{63                    if (key in lookUpTable === false){64                        invalid = true;65                    }66                });67            }68        }69        70        if(invalid){71            throw new Error('Failed: Incorrect Parameter Type "options".');72        }73    }74    catch(err){75        throw err;76    }77    finally{78        invalid = false;79    }80}81/* Check Limits */82const checkLimits = (limits)=>{83    invalid = false;84    85    try{86        if (limits != undefined && typeof(limits) !== 'object'){87            invalid = true;88        }89        if (limits != undefined && Array.isArray(limits)){90            invalid = true;91        }92        93        if (typeof(limits['limits']) === 'object' && Array.isArray(limits['limits'])){94            invalid = true;95        }96        if (limits && Object.keys(limits).length > 0 && invalid === false){97            let keys = Object.keys(limits);98            if (keys.length == 0 || keys[0] != 'limits'){99                invalid = true;100            }101        }102        103        if(invalid){104            throw new Error('Failed: Incorrect Parameter Type "limits"');105        }106    }107    catch(err){108        throw err;109    }110    finally{111        invalid = false;112    }113}114/* Validation based on GEOJSON Spec */115const validateGEOJSON = (payload) => {116    try117    {118        let BreakException = {"message": "Failed: Invalid GeoJSON"};119        120        // dealing with collection121        if (payload.type.toLowerCase() === 'featurecollection'){122            // Check that features is an array type123            if (!Array.isArray(payload.features)){124                throw BreakException125            }126            else127            {128                // Check that the feature collection does not contain coordindates or geometries129                if (payload.coordinates != undefined || payload.geometries != undefined || payload.geometry != undefined || payload.properties != undefined){130                    throw BreakException131                } 132                // Check features do not contain coordinates or geometries133                if (payload.features.coordinates != undefined || payload.features.geometries != undefined){134                      throw BreakException  135                }136                payload.features.forEach(feat => {137                    138                    let keys = Object.keys(feat);139                    if (keys.includes('geometry') && keys.includes('type') && keys.includes('properties')){140                        // Check for valid geometries141                        if (VALID_GEOMETRY_TYPES.includes(feat.geometry.type)){142                            // Check each feature geometry doesnt contain any wrong members143                            if (feat.geometry.geometry != undefined || feat.geometry.properties != undefined){144                                throw BreakException145                            }146                        }147                        else148                        {149                            // Invalid Type150                            throw BreakException151                        }152                    }153                    else154                    {155                        // Keys Missing156                        throw BreakException157                    }158                });159            }160            161            162            163        }164        // dealing with single Feature165        if (payload.type === 'Feature'){166            let keys = Object.keys(payload);167            if (keys.includes('geometry') && keys.includes('type') && keys.includes('properties')){168                if (!VALID_GEOMETRY_TYPES.includes(payload.geometry.type))169                {170                    throw BreakException171                }172            }173            else174            {175                // If required keys are missing176                throw BreakException177            }178            179        }180    }181    catch(err)182    {   183       return err;184    }185}186/* Validation GeoCSV File */187function validateGeoCSVFile(file) {188    return new Promise((resolve, reject) => {189        fs.createReadStream(path.resolve(file))190        .pipe(csv.parse({ headers: headers => headers.map(h => h.toLowerCase())}))191        .validate((row)=> {192            if(parseInt(row['latitude'])<-90 || parseInt(row['latitude'])>90){193                return false;194            }195            if(parseInt(row['longitude'])<-180 || parseInt(row['longitude'])>180){196                return false;197            }198            return true;199        })200        .on('headers', (header) => {201            let req_cols = [];202            for(let i=0; i<header.length; i++){203                // confirm positional columns exist and they are named as latitude or longitude204                if (header[i].toLowerCase() === 'latitude' || header[i].toLowerCase() === 'longitude'){205                    req_cols.push(header[i]);206                }207            }208            if (req_cols.length != 2){209                reject('Failed: Missing Lat/Lng columns')210            }211        })212        .on('error', error => reject(error))213        .on('data', (row)=>{214            // required for end to work properly215        })216        .on('data-invalid', (row, rowNumber) => {217            reject('Failed: Invalid Lat/Lng Values');218        })219        .on('end', rowCount => resolve(rowCount));220    });221}222const ogrinfov = async (file = isRequired(), options, limits) =>{223    try224    {225        /* Check that ogrinfo is available */226        let {stdout, stderr} = await execFileAsync('ogrinfo', ['--version']);227        if (stderr){228            throw new Error('Failed: Check GDAL is installed');229        }230        // If verson output is provided by GDAL231        232        if(stdout){233            // check File234            checkFile(file);235            let _options = [];236            // deal with geojson237            if(file.split(".")[1] === 'geojson' || file.split(".")[1] === 'json'){238                let payload = undefined;239                try {240                    payload = JSON.parse(await readFileAsync(path.resolve(file)));241                } catch(e) {242                    throw new Error('Failed: Invalid GeoJSON');243                }244                let err = validateGEOJSON(payload);245                if (err != undefined){246                    247                    if (err.message)248                    {249                        throw new Error("Failed: " + err.message);250                    }251                    else252                    {253                        throw new Error(err);254                    }255                }256            }257            // handling csv file258            if (file.split('.')[1] === 'csv'){259                260                try{261                    const result = parseInt(await validateGeoCSVFile(file));262                    //console.log(result);263                    // skip the result264                }265                catch(err){266                    throw new Error(err);267                }268            }269            270            // deal with Zip File271            if (file.split('.')[1] === 'zip'){272                // Determine required files are present273                let zip = new AdmZip(file);274                let zipEntries = zip.getEntries();275                276                required_files = [];277                zipEntries.forEach(async (entry)=>{278                    if (path.extname(entry.name) == '.shp' || path.extname(entry.name) == '.shx'){279                        required_files.push(entry.name); 280                    }281                });282                if (required_files.length === 2)283                {284                    // Reading a zip file285                    let zipfile_path = '/vsizip/'+path.resolve(file);286                    _options.push(zipfile_path);287                }288                else289                {290                    throw new Error('Failed: Missing shx file');291                }292                293            }294            else295            {296                _options.push(path.resolve(file));297            }298            299            // Check file path300            //console.log(_options);301            302            // options are optional checking for valid types303            if (options)304            {305                checkOptions(options);306            }307            308            // check limits if they are valid309            if(limits)310            {311                checkLimits(limits);312            }313            314            // Populate options for command line315            if (options){316                options['options'].forEach(o => {317                    _options.push(lookUpTable[o]);318                }); 319            }320            let metaData = {}321            322            if (_options.length <= 1){323                324                let results = await execFileAsync('ogrinfo', _options);325                if (results.stderr){326                    throw new Error('Failed: Command Failed');327                }328                329                metaData.info = results.stdout.substring(results.stdout.indexOf("using"), results.stdout.length).replace(/[\n\r1]/g, '').trim();330            }331            else332            {333                334                // ogrinfo -al test.csv -oo X_POSSIBLE_NAMES=Lon* -oo Y_POSSIBLE_NAMES=Lat* -oo KEEP_GEOM_COLUMNS=NO335                if (file.split('.')[1] === 'csv'){336                    _options.push('-oo')337                    _options.push('X_POSSIBLE_NAMES=longitude')338                    _options.push('-oo')339                    _options.push('Y_POSSIBLE_NAMES=latitude')340                    _options.push('-oo')341                    _options.push('KEEP_GEOM_COLUMNS=NO')342                }343                344                let results = await execFileAsync('ogrinfo', _options);345                if (results.stderr){346                    throw new Error('Failed: Command Failed');347                }348                349                if (_options.includes('-al')){350                    351                    if (file.split('.')[1] === 'csv'){352                        let srs = '(unknown)';353                        let match_result = results.stdout.substring(results.stdout.indexOf("Layer SRS WKT:") + "Layer SRS WKT:".length, results.stdout.length).trim();354                        //console.log(match_result);355                        metaData.layerName  = (/Layer name: .*/i.exec(results.stdout) === null || /Layer name: .*/i.exec(results.stdout) === undefined)? null : /Layer name: .*/i.exec(results.stdout)[0].split(':')[1].trim()356                        metaData.geometry = (/Geometry: .*/i.exec(results.stdout) === null || /Geometry: .*/i.exec(results.stdout) === undefined)? null : /Geometry: .*/i.exec(results.stdout)[0].split(':')[1].trim()357                        metaData.extent = (/Extent:.*/i.exec(results.stdout) === null || /Extent:.*/i.exec(results.stdout) === undefined)? null : /Extent:.*/i.exec(results.stdout)[0].split(':')[1].trim()358                        metaData.srs = srs;359                        360                        let idx = match_result.indexOf(srs);361                        362                        metaData.attr = match_result.substring(idx + parseInt(srs.length), match_result.length);363                    }364                    else365                    {366                        let match_result = results.stdout.substring(results.stdout.indexOf("Layer SRS WKT:") + "Layer SRS WKT:".length, results.stdout.length).trim();367                368                        metaData.layerName  = (/Layer name: .*/i.exec(results.stdout) === null || /Layer name: .*/i.exec(results.stdout) === undefined)? null : /Layer name: .*/i.exec(results.stdout)[0].split(':')[1].trim()369                        metaData.geometry = (/Geometry: .*/i.exec(results.stdout) === null || /Geometry: .*/i.exec(results.stdout) === undefined)? null : /Geometry: .*/i.exec(results.stdout)[0].split(':')[1].trim()370                        metaData.extent = (/Extent:.*/i.exec(results.stdout) === null || /Extent:.*/i.exec(results.stdout) === undefined)? null : /Extent:.*/i.exec(results.stdout)[0].split(':')[1].trim()371                        let patt = /\[|\]/g;372                        let last_index = -1373                        while (match = patt.exec(match_result)) {374                            last_index = match.index375                        }376                        if (last_index != -1){377                            metaData.srs = match_result.substring(0,last_index +1)378                            metaData.attr = match_result.substring(last_index + 1,match_result.length);379                        }380                        else381                        {382                            metaData.srs = match_result383                        }384                        385                        // Future Support for all Projections386                        if (match_result.indexOf("PROJECTION") > 0){387                            throw new Error('Failed: Projection not Supported');388                        }389                    }390                    // implement limits Logic391                    if (limits){392                        limits = limits.limits;393                        let keys = Object.keys(limits);394                        if (keys.length == 0){395                            throw new Error('Failed: Limit Parameters are missing');396                        }397                        limitsError = []398                        keys.forEach((key)=>{399                            if (key === 'featureCount'){400                                let featureCount = parseInt(/Feature Count: \d*/i.exec(results.stdout) === null || /Feature Count: \d*/i.exec(results.stdout) === undefined)? null : /Feature Count: \d*/i.exec(results.stdout)[0].split(':')[1].trim()401                                if (featureCount != null){402                                    if (parseInt(featureCount) >= parseInt(limits.featureCount)){403                                        metaData.featureCount = parseInt(featureCount);404                                        limitsError.push("Exceeds Limit of " + limits.featureCount + " features")405                                    }406                                    else407                                    {408                                        metaData.featureCount = parseInt(featureCount);409                                    }410                                }411                            }412                            if (key === 'checkExtent'){413                                if (limits.checkExtent){414                                    let coordinates = metaData.extent.split(' - ');415                                    top_left = coordinates[0].split(',');416                                    bottom_right = coordinates[1].split(',')417                                    418                                    let invalidExtent = false;419    420                                    if (parseFloat(/-?\d+.\d+/i.exec(top_left[0])) < -180){421                                        invalidExtent = true;422                                    }423                                    if (parseFloat(/-?\d+.\d+/i.exec(top_left[1])) > 90){424                                        invalidExtent = true;425                                    }426                                    if (parseFloat(/-?\d+.\d+/i.exec(bottom_right[0])) > 180){427                                        invalidExtent = true;428                                    }429                                    if (parseFloat(/-?\d+.\d+/i.exec(bottom_right[1])) < -90){430                                        invalidExtent = true;431                                    }432    433                                    if (invalidExtent){434                                        //metaData.extentError = "Invalid Vector Shape";435                                        limitsError.push("Invalid Vector Shape")436                                    }437                                }438                            }439                        });440                        if (limitsError.length > 0){441                            metaData.errors = limitsError;442                        }443                    }444                    445                }446                else447                {448                    metaData.info = results.stdout.substring(results.stdout.indexOf("using"), results.stdout.length).replace(/[\n\r1]/g, '').trim();449                }450            }   451            //console.log(metaData);452            return metaData;453        }454        else455        {456            throw new Error('Failed: Problem with GDAL, check installation');457        }458    }459    catch(err)460    {461        // Catch All Errors462        //console.log(err);463        if(err.message){464           return err.message;465        }466        else467        {468            return err;469        }470        471    }472}473module.exports = ogrinfov;474// Simple Call475/*let result = ogrinfov('countries_invalid.geojson');476result.then((r)=>{477    console.log(r);478}).catch((err)=>{479    console.log('Error: ' + err);480})*/481//ogrinfov('lon.csv', {options: ['summaryOnly','listAll']} ,{limits:{ featureCount: 1000, checkExtent: true }});482// Call with options483//ogrinfov('data_small.geojson', {options: ['summaryOnly','listAll']});484//ogrinfov('countries.geojson', {options: ['summaryOnly','listAll']});485//ogrinfov('countries.geojson', {options: ['summaryOnly','listAll']}, {limits:{ featureCount: 1000, checkExtent: true }})486// Call with options & Limits487//ogrinfov('weather2015.zip', {options: ['summaryOnly','listAll']}, {limits:{ featureCount: 1000, checkExtent: false }})488//ogrinfov('weather2015.zip', {options: ['summaryOnly','listAll']})...

consoledicts-list.spec.js

Source:consoledicts-list.spec.js

1const {spawn} = require('child_process');2describe('Consoledicts list', () => {3    const processResults = {4        stdOut: [],5        stdErr: [],6        exitCode: -1,7        exitError: null,8    };9    beforeAll((done) => {10        const process = spawn('node', ['src/bin/disuware.js', 'list', 'examples/consoledicts/config.json']);11        process.stdout.on('data', (data) => processResults.stdOut.push(data));12        process.stderr.on('data', (data) => processResults.stdErr.push(data));13        process.on('error', (error) => {14            processResults.exitError = error;15            done();16        });17        process.on('close', (code) => {18            processResults.exitCode = code;19            done();20        });21    });22    test('The process should execute without errors', () => {23        expect(processResults.exitError).toBeNull();24    });25    test('The process should exit with exitCode 0', () => {26        expect(processResults.exitCode).toBe(0);27    });28    test('The process should exit with an empty stdErr', () => {29        expect(processResults.stdErr.length).toBe(0);30    });31    test('The process should exit printing 4 lines', () => {32        const stdOut = processResults.stdOut.map((buffer) => buffer.toString()).join('').split('\n');33        expect(stdOut.pop()).toBe('');34        expect(stdOut.length).toBe(4);35    });36    test('The process should exit printing the expected lines', () => {37        const stdOut = processResults.stdOut.map((buffer) => buffer.toString()).join('').split('\n');38        expect(stdOut[0]).toBe('- module1@1.0.0');39        expect(stdOut[1]).toBe('- module2@1.0.0');40        expect(stdOut[2]).toBe('- dict@2.0.0');41        expect(stdOut[3]).toBe('- dict@1.0.0');42    });43});44describe('Consoledicts list --linked', () => {45    const processResults = {46        stdOut: [],47        stdErr: [],48        exitCode: -1,49        exitError: null,50    };51    beforeAll((done) => {52        const process = spawn('node', ['src/bin/disuware.js', 'list', '--linked', 'examples/consoledicts/config.json']);53        process.stdout.on('data', (data) => processResults.stdOut.push(data));54        process.stderr.on('data', (data) => processResults.stdErr.push(data));55        process.on('error', (error) => {56            processResults.exitError = error;57            done();58        });59        process.on('close', (code) => {60            processResults.exitCode = code;61            done();62        });63    });64    test('The process should execute without errors', () => {65        expect(processResults.exitError).toBeNull();66    });67    test('The process should exit with exitCode 0', () => {68        expect(processResults.exitCode).toBe(0);69    });70    test('The process should exit with an empty stdErr', () => {71        expect(processResults.stdErr.length).toBe(0);72    });73    test('The process should exit printing 4 lines', () => {74        const stdOut = processResults.stdOut.map((buffer) => buffer.toString()).join('').split('\n');75        expect(stdOut.pop()).toBe('');76        expect(stdOut.length).toBe(4);77    });78    test('The process should exit printing the expected lines', () => {79        const stdOut = processResults.stdOut.map((buffer) => buffer.toString()).join('').split('\n');80        expect(stdOut[0]).toBe('- dict@2.0.0');81        expect(stdOut[1]).toBe('- dict@1.0.0');82        expect(stdOut[2]).toBe('- module1@1.0.0');83        expect(stdOut[3]).toBe('- module2@1.0.0');84    });85});86describe('Consoledicts list --dependencies', () => {87    const processResults = {88        stdOut: [],89        stdErr: [],90        exitCode: -1,91        exitError: null,92    };93    beforeAll((done) => {94        const process = spawn('node', ['src/bin/disuware.js', 'list', '--dependencies', 'examples/consoledicts/config.json']);95        process.stdout.on('data', (data) => processResults.stdOut.push(data));96        process.stderr.on('data', (data) => processResults.stdErr.push(data));97        process.on('error', (error) => {98            processResults.exitError = error;99            done();100        });101        process.on('close', (code) => {102            processResults.exitCode = code;103            done();104        });105    });106    test('The process should execute without errors', () => {107        expect(processResults.exitError).toBeNull();108    });109    test('The process should exit with exitCode 0', () => {110        expect(processResults.exitCode).toBe(0);111    });112    test('The process should exit with an empty stdErr', () => {113        expect(processResults.stdErr.length).toBe(0);114    });115    test('The process should exit printing 6 lines', () => {116        const stdOut = processResults.stdOut.map((buffer) => buffer.toString()).join('').split('\n');117        expect(stdOut.pop()).toBe('');118        expect(stdOut.length).toBe(6);119    });120    test('The process should exit printing the expected lines', () => {121        const stdOut = processResults.stdOut.map((buffer) => buffer.toString()).join('').split('\n');122        expect(stdOut[0]).toBe('- module1@1.0.0');123        expect(stdOut[1]).toBe('|- dict@~1.0.0');124        expect(stdOut[2]).toBe('- module2@1.0.0');125        expect(stdOut[3]).toBe('|- dict@~2.0.0');126        expect(stdOut[4]).toBe('- dict@2.0.0');127        expect(stdOut[5]).toBe('- dict@1.0.0');128    });129});130describe('Consoledicts list --dependencies --linked', () => {131    const processResults = {132        stdOut: [],133        stdErr: [],134        exitCode: -1,135        exitError: null,136    };137    beforeAll((done) => {138        const process = spawn('node', ['src/bin/disuware.js', 'list', '--dependencies', '--linked', 'examples/consoledicts/config.json']);139        process.stdout.on('data', (data) => processResults.stdOut.push(data));140        process.stderr.on('data', (data) => processResults.stdErr.push(data));141        process.on('error', (error) => {142            processResults.exitError = error;143            done();144        });145        process.on('close', (code) => {146            processResults.exitCode = code;147            done();148        });149    });150    test('The process should execute without errors', () => {151        expect(processResults.exitError).toBeNull();152    });153    test('The process should exit with exitCode 0', () => {154        expect(processResults.exitCode).toBe(0);155    });156    test('The process should exit with an empty stdErr', () => {157        expect(processResults.stdErr.length).toBe(0);158    });159    test('The process should exit printing 6 lines', () => {160        const stdOut = processResults.stdOut.map((buffer) => buffer.toString()).join('').split('\n');161        expect(stdOut.pop()).toBe('');162        expect(stdOut.length).toBe(6);163    });164    test('The process should exit printing the expected lines', () => {165        const stdOut = processResults.stdOut.map((buffer) => buffer.toString()).join('').split('\n');166        expect(stdOut[0]).toBe('- dict@2.0.0');167        expect(stdOut[1]).toBe('- dict@1.0.0');168        expect(stdOut[2]).toBe('- module1@1.0.0');169        expect(stdOut[3]).toBe('|- dict@~1.0.0');170        expect(stdOut[4]).toBe('- module2@1.0.0');171        expect(stdOut[5]).toBe('|- dict@~2.0.0');172    });...

runresults.js

Source:runresults.js

1const util = require('util')2const childProcess = require('child_process')3const exec = util.promisify(childProcess.exec)45const metrics = ["KUMAR"]; //,"KUMAR"6const ING = "ING";7let outputs = []8const loop = async _ => {9    for await (metric of metrics) {10        console.log("METRIC: " + metric);11        //const dir = await exec('ls -al');12        //console.log("DIR: " + dir.stdout);13        outputs.push("METRIC: " + metric);14        try {15            let results = exec('/snap/bin/node index.js --task=SIMMATRIX --metric=' + metric + ' --append=' + ING + '_' + metric + '');16        console.log(results.stdout);17        //results = await exec('/snap/bin/node index.js --task=TRAINPERCEPTRON --metric=' + metric + ' --append=' + ING + '_' + metric + '');18        //console.log(results.stdout);19        results = await exec('/snap/bin/node index.js --task=EVALMODEL --metric=' + metric + ' --append=' + ING + '_' + metric + '');20        console.log(results.stdout);21        results = await exec('python3 ../python/main.py --method=PERCEPTRON --out-name=' + ING + '_' + metric + ' --validation-file=../node/data/example2_puntcomma_delimited.csv --similarity-file=../node/output/SimilarityMatrix_' + ING + '_' + metric + '.bin --latex=True');22        console.log(results.stdout);23        outputs.push(results.stdout);24        results = await exec('python3 ../python/main.py --method=HACsingle --out-name=' + ING + '_' + metric + ' --validation-file=../node/data/example2_puntcomma_delimited.csv --similarity-file=../node/output/SimilarityMatrix_' + ING + '_' + metric + '.bin --latex=True');25        console.log(results.stdout);26        outputs.push(results.stdout);27        results = await exec('python3 ../python/main.py --method=HACcomplete --out-name=' + ING + '_' + metric + ' --validation-file=../node/data/example2_puntcomma_delimited.csv --similarity-file=../node/output/SimilarityMatrix_' + ING + '_' + metric + '.bin --latex=True');28        console.log(results.stdout);29        outputs.push(results.stdout);30        results = await exec('python3 ../python/main.py --method=HDBSCAN --out-name=' + ING + '_' + metric + ' --validation-file=../node/data/example2_puntcomma_delimited.csv --similarity-file=../node/output/SimilarityMatrix_' + ING + '_' + metric + '.bin --latex=True');31        console.log(results.stdout);32        outputs.push(results.stdout);33        results = await exec('/snap/bin/node index.js --task=IMAGE --metric=' + metric + ' --append=' + ING + '_' + metric + '');34        console.log(results.stdout);35        }catch (e){36            console.log(e)37        }38    }39}4041/*let result = childProcess.spawnSync('/snap/bin/node',['index.js','--task=TRAINPERCEPTRON','--metric=DICE','--append=ING_DICE'])42console.log(result)43console.log(result.stdout.toString())44console.log(result.stderr.toString())*/4546loop();47for (output of outputs){48    console.log(output);
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Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5collector.add(results);6reporter.add('text-summary');7reporter.write(collector, sync, function () { console.log('done'); });8Statements   : 100% ( 1/1 )9Branches     : 100% ( 0/0 )10Functions    : 100% ( 0/0 )11Lines        : 100% ( 1/1 )12if (a) {13} else if (b) {14} else if (c) {15} else {16}17if (a) {18} else {19    if (b) {20    } else {21        if (c) {22        } else {23        }24    }25}

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5collector.add(results.stdout);6reporter.add('text');7reporter.addAll(['lcov', 'json']);8reporter.write(collector, sync, function () { console.log('done'); });

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5collector.add(results.stdout);6reporter.add('text');7reporter.addAll(['lcov', 'clover']);8reporter.write(collector, sync, function () {9    console.log('All reports generated');10});

Using AI Code Generation

1var istanbul = require('istanbul');2var Collector = istanbul.Collector;3var Report = istanbul.Report;4var reports = require('istanbul-reports');5var collector = new Collector();6collector.add(JSON.parse(results.stdout));7Report.create('lcov', {}).writeReport(collector, true);8Report.create('html', {}).writeReport(collector, true);

Using AI Code Generation

1var exec = require('child_process').exec;2var child;3child = exec('istanbul cover test.js', function (error, stdout, stderr) {4    console.log('stdout: ' + stdout);5    console.log('stderr: ' + stderr);6    if (error !== null) {7        console.log('exec error: ' + error);8    }9});10child.stdout.on('data', function(data) {11    console.log(data);12});13var myFunction = function(callback){14    callback();15}16myFunction(function(){17});18var myFunction = function(callback){19    callback();20}21var myFunction = function(callback){22    callback();23}

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4collector.add(results, sync);5reporter.add('text');6reporter.addAll(['lcov']);7reporter.write(collector, sync, function () {8    console.log('All reports generated');9});10var istanbul = require('istanbul');11var collector = new istanbul.Collector();12var reporter = new istanbul.Reporter();13collector.add(results, sync);14reporter.add('text');15reporter.addAll(['lcov']);16reporter.write(collector, sync, function () {17    console.log('All reports generated');18});19var istanbul = require('istanbul');20var collector = new istanbul.Collector();21var reporter = new istanbul.Reporter();22collector.add(results, sync);23reporter.add('text');24reporter.addAll(['lcov']);25reporter.write(collector, sync, function () {26    console.log('All reports generated');27});28var istanbul = require('istanbul');29var collector = new istanbul.Collector();30var reporter = new istanbul.Reporter();31collector.add(results, sync);32reporter.add('text');33reporter.addAll(['lcov']);34reporter.write(collector, sync, function () {35    console.log('All reports generated');36});37var istanbul = require('istanbul');38var collector = new istanbul.Collector();39var reporter = new istanbul.Reporter();40collector.add(results, sync);41reporter.add('text');42reporter.addAll(['lcov']);43reporter.write(collector, sync, function () {44    console.log('All reports generated');45});

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5collector.add(JSON.parse(results.stdout));6reporter.add('text');7reporter.addAll(['lcov', 'text-summary']);8reporter.write(collector, sync, function () {9    console.log('All reports generated');10});

Using AI Code Generation

1var istanbul = require('istanbul');2var remap = require('remap-istanbul/lib/remap');3var collector = new istanbul.Collector();4collector.add(results);5var reporter = new istanbul.Reporter();6reporter.addAll(['text-summary', 'html']);7reporter.write(collector, true, function () {8    console.log('All reports generated');9});10var remappedCollector = remap(collector.getFinalCoverage());11var remappedReporter = new istanbul.Reporter();12remappedReporter.addAll(['text-summary', 'html']);13remappedReporter.write(remappedCollector, true, function () {14    console.log('All reports generated');15});16var remappedJson = remap(collector.getFinalCoverage(), {17    warn: function (warning) {18        console.log(warning);19    }20});21console.log(JSON.stringify(remappedJson, null, '  '));22var remappedCollector = remap(collector.getFinalCoverage());23var remappedReporter = new istanbul.Reporter();24remappedReporter.addAll(['text-summary', 'html']);25remappedReporter.write(remappedCollector, true, function () {26    console.log('All reports generated');27});28var remappedJson = remap(collector.getFinalCoverage(), {29    warn: function (warning) {30        console.log(warning);31    }32});33console.log(JSON.stringify(remappedJson, null, '  '));34var remappedCollector = remap(collector.getFinalCoverage());35var remappedReporter = new istanbul.Reporter();36remappedReporter.addAll(['text-summary', 'html']);37remappedReporter.write(remappedCollector, true, function () {38    console.log('All reports generated');39});40var remappedJson = remap(collector.getFinalCoverage(), {41    warn: function (warning) {42        console.log(warning);43    }44});45console.log(JSON.stringify(remappedJson, null, '  '));46var remappedCollector = remap(collector.getFinalCoverage());47var remappedReporter = new istanbul.Reporter();48remappedReporter.addAll(['text-summary', 'html']);49remappedReporter.write(remappedCollector, true,

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5var reportType = 'lcov';6var reportOpts = { dir: 'coverage' };7var result = collector.add(JSON.parse(results.stdout));8reporter.add(reportType);9reporter.write(collector, sync, reportOpts, function() {10    console.log('done');11});12    at Object.parse (native)13    at Object.<anonymous> (/Users/usrname/Desktop/Nodejs/coverage/test.js:6:29)14    at Module._compile (module.js:460:26)15    at Object.Module._extensions..js (module.js:478:10)16    at Module.load (module.js:355:32)17    at Function.Module._load (module.js:310:12)18    at Function.Module.runMain (module.js:501:10)19    at startup (node.js:129:16)20var istanbul = require('istanbul');21var collector = new istanbul.Collector();22var reporter = new istanbul.Reporter();23var sync = false;24var reportType = 'lcovonly';25var reportOpts = { dir: 'coverage' };26var result = collector.add(JSON.parse(results.stdout));27reporter.add(reportType);28reporter.write(collector, sync, reportOpts, function() {29    console.log('done');30});

Using AI Code Generation

1var child = require('child_process');2var istanbul = child.exec('istanbul cover ./node_modules/mocha/bin/_mocha --report json-summary -- -R spec', function (error, stdout, stderr) {3    if (error) {4        console.log(error.stack);5        console.log('Error code: '+error.code);6        console.log('Signal received: '+error.signal);7    }8    console.log('Child Process STDOUT: '+stdout);9    console.log('Child Process STDERR: '+stderr);10});11istanbul.on('exit', function (code) {12    console.log('Child process exited with exit code '+code);13});14var child = require('child_process');15var istanbul = child.exec('istanbul cover ./node_modules/mocha/bin/_mocha --report json-summary -- -R spec', function (error, stdout, stderr) {16    if (error) {17        console.log(error.stack);18        console.log('Error code: '+error.code);19        console.log('Signal received: '+error.signal);20    }21    console.log('Child Process STDOUT: '+stdout);22    console.log('Child Process STDERR: '+stderr);23});24istanbul.on('exit', function (code) {25    console.log('Child process exited with exit code '+code);26});27var child = require('child_process');28var istanbul = child.exec('istanbul cover ./node_modules/mocha/bin/_mocha --report json-summary -- -R spec', function (error, stdout, stderr) {29    if (error) {30        console.log(error.stack);31        console.log('Error code: '+error.code);32        console.log('Signal received: '+error.signal);33    }34    console.log('Child Process STDOUT: '+stdout);35    console.log('Child Process STDERR: '+stderr);36});37istanbul.on('exit', function (code) {38    console.log('Child process exited with exit code '+code);39});40var child = require('child_process');41var istanbul = child.exec('istanbul cover ./node_modules/mocha/bin/_mocha --report json-summary -- -R spec', function (error, stdout, stderr) {42    if (error) {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.