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How to use annotatedCode method in istanbul

Best JavaScript code snippet using istanbul

verifier.js

Source:verifier.js

...10        return str;11    }12    return blanks.substring(0, len - str.length) + str;13}14function annotatedCode(code) {15    var codeArray = code.split('\n'),16        line = 0,17        annotated = codeArray.map(function (str) {18            line += 1;19            return pad(line, 6) + ': ' + str;20        });21    return annotated.join('\n');22}23function getGlobalObject() {24    /*jshint evil: true */25    return (new Function('return this'))();26}27class Verifier {28    constructor(result) {29        this.result = result;30    }31    verify(args, expectedOutput, expectedCoverage) {32        assert.ok(!this.result.err, (this.result.err || {}).message);33        getGlobalObject()[this.result.coverageVariable] = clone(this.result.baseline);34        var actualOutput = this.result.fn(args),35            cov = this.getFileCoverage();36        assert.ok(cov && typeof cov === 'object', 'No coverage found for [' + this.result.file + ']');37        assert.deepEqual(actualOutput, expectedOutput, 'Output mismatch');38        assert.deepEqual(cov.getLineCoverage(), expectedCoverage.lines || {}, 'Line coverage mismatch');39        assert.deepEqual(cov.f, expectedCoverage.functions || {}, 'Function coverage mismatch');40        assert.deepEqual(cov.b, expectedCoverage.branches || {}, 'Branch coverage mismatch');41        assert.deepEqual(cov.s, expectedCoverage.statements || {}, 'Statement coverage mismatch');42        assert.deepEqual(cov.data.inputSourceMap, expectedCoverage.inputSourceMap || undefined, "Input source map mismatch");43        const initial = readInitialCoverage(this.getGeneratedCode());44        assert.ok(initial);45        assert.deepEqual(initial.coverageData, this.result.emptyCoverage);46        assert.ok(initial.path);47        if (this.result.file) {48            assert.equal(initial.path, this.result.file);49        }50        assert.equal(initial.gcv, this.result.coverageVariable);51        assert.ok(initial.hash);52    }53    getCoverage() {54        return getGlobalObject()[this.result.coverageVariable];55    }56    getFileCoverage() {57        var cov = this.getCoverage();58        return new FileCoverage(cov[Object.keys(cov)[0]]);59    }60    getGeneratedCode() {61        return this.result.generatedCode;62    }63    compileError() {64        return this.result.err;65    }66}67function extractTestOption(opts, name, defaultValue) {68    var v = defaultValue;69    if (opts.hasOwnProperty(name)) {70        v = opts[name];71    }72    return v;73}74function create(code, opts, instrumenterOpts, inputSourceMap) {75    opts = opts || {};76    instrumenterOpts = instrumenterOpts || {};77    instrumenterOpts.coverageVariable = instrumenterOpts.coverageVariable || '__testing_coverage__';78    var debug = extractTestOption(opts, 'debug', process.env.DEBUG==="1"),79        file = extractTestOption(opts, 'file', __filename),80        generateOnly = extractTestOption(opts, 'generateOnly', false),81        noCoverage = extractTestOption(opts, 'noCoverage', false),82        quiet = extractTestOption(opts, 'quiet', false),83        coverageVariable = instrumenterOpts.coverageVariable,84        g = getGlobalObject(),85        instrumenter,86        instrumenterOutput,87        wrapped,88        fn,89        verror;90    if (debug) {91        instrumenterOpts.compact = false;92    }93    instrumenter = new Instrumenter(instrumenterOpts);94    try {95        instrumenterOutput = instrumenter.instrumentSync(code, file, inputSourceMap);96        if (debug) {97            console.log('================== Original ============================================');98            console.log(annotatedCode(code));99            console.log('================== Generated ===========================================');100            console.log(instrumenterOutput);101            console.log('========================================================================');102        }103    } catch (ex) {104        if (!quiet) {105            console.error(ex.stack);106        }107        verror = new Error('Error instrumenting:\n' + annotatedCode(String(code)) + "\n" + ex.message);108    }109    if (!(verror || generateOnly)) {110        wrapped = '{ var output;\n' + instrumenterOutput + '\nreturn output;\n}';111        g[coverageVariable] = undefined;112        try {113            /*jshint evil: true */114            fn = new Function('args', wrapped);115        } catch (ex) {116            console.error(ex.stack);117            verror = new Error('Error compiling\n' + annotatedCode(code) + '\n' + ex.message);118        }119    }120    if (generateOnly || noCoverage) {121        assert.ok(!verror);122    }123    return new Verifier({124        err: verror,125        debug: debug,126        file: file,127        fn: fn,128        code: code,129        generatedCode: instrumenterOutput,130        coverageVariable: coverageVariable,131        baseline: clone(g[coverageVariable]),...

annotator.js

Source:annotator.js

1'use strict';2/* globals describe, it */3const fs = require('fs');4const istanbulLibCoverage = require('istanbul-lib-coverage');5const annotator = require('../../lib/html/annotator');6require('chai').should();7function getFixture(fixtureName) {8    const fileCoverage = istanbulLibCoverage.createFileCoverage('foo.js');9    fileCoverage.data = require('../fixtures/' + fixtureName + '.json');10    return fileCoverage;11}12describe('annotator', () => {13    describe('annotateSourceCode', () => {14        // see: https://github.com/istanbuljs/istanbul-reports/pull/1015        it('handles structuredText missing entry for startLine', () => {16            const annotated = annotator(getFixture('github-10'), {17                getSource() {18                    return '';19                }20            });21            annotated.annotatedCode[0].should.not.match(/Cannot read property/);22        });23        // see: https://github.com/istanbuljs/istanbul-reports/pull/1124        it('handles missing branch meta information', () => {25            const annotated = annotator(getFixture('github-11'), {26                getSource() {27                    return fs.readFileSync('index.js', 'utf-8');28                }29            });30            annotated.annotatedCode[0].should.not.match(/Cannot read property/);31        });32        // see: https://github.com/istanbuljs/istanbuljs/pull/8033        it('handles statement meta information with end column less than start column', () => {34            const annotated = annotator(getFixture('github-80a'), {35                getSource() {36                    return '  var test = "test";';37                }38            });39            annotated.annotatedCode[0].should.equal(40                '<span class="cstat-no" title="statement not covered" >  var test = "test";</span>'41            );42        });43        // see: https://github.com/istanbuljs/istanbuljs/pull/8044        it('handles function meta information with end column less than start column', () => {45            const annotated = annotator(getFixture('github-80b'), {46                getSource() {47                    return '  function test () {};';48                }49            });50            annotated.annotatedCode[0].should.equal(51                '<span class="fstat-no" title="function not covered" >  function test () {};</span>'52            );53        });54        // see: https://github.com/istanbuljs/istanbuljs/pull/8055        it('handles branch meta information with end column less than start column', () => {56            const annotated = annotator(getFixture('github-80c'), {57                getSource() {58                    return 'if (cond1 && cond2) {';59                }60            });61            annotated.annotatedCode[0].should.equal(62                'if (cond1 &amp;&amp; <span class="branch-0 cbranch-no" title="branch not covered" >cond2) {</span>'63            );64        });65        // see: https://github.com/istanbuljs/istanbuljs/pull/32266        it('handles fnMap with missing decl', () => {67            const annotated = annotator(getFixture('github-322'), {68                getSource() {69                    return '  function test () {};';70                }71            });72            annotated.annotatedCode[0].should.equal(73                '<span class="fstat-no" title="function not covered" >  function test () {};</span>'74            );75        });76        // see: https://github.com/istanbuljs/istanbuljs/issues/64977        it('handles implicit else branches', () => {78            const annotated = annotator(getFixture('github-649'), {79                getSource() {80                    return `exports.testy = function () { 81                        let a = 0;82                      83                        if (!a) {84                          a = 3;85                        }86                    87                        return a;88                    };`;89                }90            });91            annotated.annotatedCode[3].should.equal(92                '    <span class="missing-if-branch" title="else path not taken" >E</span>                    if (!a) {'93            );94        });95    });...

Using AI Code Generation

1var annotatedCode = require('./annotatedCode.js');2var annotatedCode1 = require('./annotatedCode1.js');3var annotatedCode2 = require('./annotatedCode2.js');4var annotatedCode3 = require('./annotatedCode3.js');5var annotatedCode4 = require('./annotatedCode4.js');6var annotatedCode5 = require('./annotatedCode5.js');7var annotatedCode6 = require('./annotatedCode6.js');8var annotatedCode7 = require('./annotatedCode7.js');9var annotatedCode8 = require('./annotatedCode8.js');10var annotatedCode9 = require('./annotatedCode9.js');11var annotatedCode10 = require('./annotatedCode10.js');12var annotatedCode11 = require('./annotatedCode11.js');13var annotatedCode12 = require('./annotatedCode12.js');14var annotatedCode13 = require('./annotatedCode13.js');15var annotatedCode14 = require('./annotatedCode14.js');16var annotatedCode15 = require('./annotatedCode15.js');17var annotatedCode16 = require('./annotatedCode16.js');18var annotatedCode17 = require('./annotatedCode17.js');19var annotatedCode18 = require('./annotatedCode18.js');20var annotatedCode19 = require('./annotatedCode19.js');

Using AI Code Generation

1var annotatedCode = require('./annotatedCode.js');2var annotatedCode = require('./annotatedCode.js');3var annotatedCode = require('./annotatedCode.js');4var annotatedCode = require('./annotatedCode.js');5var annotatedCode = require('./annotatedCode.js');6var annotatedCode = require('./annotatedCode.js');7var annotatedCode = require('./annotatedCode.js');8var annotatedCode = require('./annotatedCode.js');9var annotatedCode = require('./annotatedCode.js');10var annotatedCode = require('./annotatedCode.js');11var annotatedCode = require('./annotatedCode.js');

Using AI Code Generation

1var annotatedCode = require('./annotatedCode.js');2var fs = require('fs');3var istanbul = require('istanbul');4var instrumenter = new istanbul.Instrumenter();5var instrumentedCode = instrumenter.instrumentSync(annotatedCode.toString(), './annotatedCode.js');6var instrumentedFile = fs.openSync('./instrumentedCode.js', 'w');7fs.writeSync(instrumentedFile, instrumentedCode);8var instrumentedCode = require('./instrumentedCode.js');9instrumentedCode.annotatedCode();

Using AI Code Generation

1var annotatedCode = require('istanbul').annotatedCode;2var annotatedCode = annotatedCode('test.js');3var instrument = require('istanbul').instrument;4var instrumentedSource = instrument('test.js');5var instrumentSync = require('istanbul').instrumentSync;6var instrumentedSource = instrumentSync('test.js');7var instrumentAll = require('istanbul').instrumentAll;8instrumentAll('test.js');9var instrumentAllSync = require('istanbul').instrumentAllSync;10instrumentAllSync('test.js');11var instrumentAllFiles = require('istanbul').instrumentAllFiles;12instrumentAllFiles('test.js');13var instrumentAllFilesSync = require('istanbul').instrumentAllFilesSync;14instrumentAllFilesSync('test.js');15var report = require('istanbul').report;16report('test.js');17var reportSync = require('istanbul').reportSync;18reportSync('test.js');19var reportAll = require('istanbul').reportAll;20reportAll('test.js');21var reportAllSync = require('istanbul').reportAllSync;22reportAllSync('test.js');23var reportAllFiles = require('istanbul').reportAllFiles;24reportAllFiles('test.js');25var reportAllFilesSync = require('istanbul').reportAllFilesSync;26reportAllFilesSync('test.js');27var checkCoverage = require('istanbul').checkCoverage;28checkCoverage('test.js');29var checkCoverageSync = require('istanbul').checkCoverageSync;30checkCoverageSync('test.js');

Using AI Code Generation

1var annotatedCode = require('annotated-code');2annotatedCode.start();3annotatedCode.end();4var annotatedCode = require('annotated-code');5annotatedCode.start();6annotatedCode.end();7var annotatedCode = require('annotated-code');8annotatedCode.start();9annotatedCode.end();10var annotatedCode = require('annotated-code');11annotatedCode.start();12annotatedCode.end();13var annotatedCode = require('annotated-code');14annotatedCode.start();15annotatedCode.end();16var annotatedCode = require('annotated-code');17annotatedCode.start();18annotatedCode.end();19var annotatedCode = require('annotated-code');20annotatedCode.start();21annotatedCode.end();22var annotatedCode = require('annotated-code');23annotatedCode.start();24annotatedCode.end();25var annotatedCode = require('annotated-code');26annotatedCode.start();27annotatedCode.end();28var annotatedCode = require('annotated-code');29annotatedCode.start();30annotatedCode.end();31var annotatedCode = require('annotated-code');32annotatedCode.start();33annotatedCode.end();34var annotatedCode = require('annotated-code');35annotatedCode.start();36annotatedCode.end();

Using AI Code Generation

1var annotatedCode = require('istanbul').annotatedCode;2var code = function (x) {3    return x + 1;4};5var annotated = annotatedCode(code);6console.log(annotated);

Using AI Code Generation

1var annotatedCode = require('../src/annotatedCode.js');2var assert = require('assert');3describe('annotatedCode', function() {4  it('should return the annotated code', function() {5    var code = 'function foo() {\n  return 1;\n}';6    var expected = 'function foo() {\n  return 1;\n}';7    assert.equal(annotatedCode(code), expected);8  });9  it('should return the annotated code', function() {10    var code = 'function foo() {\n  return 1;\n}\nfunction bar() {\n  return 2;\n}';11    var expected = 'function foo() {\n  return 1;\n}\nfunction bar() {\n  return 2;\n}';12    assert.equal(annotatedCode(code), expected);13  });14  it('should return the annotated code', function() {15    var code = 'function foo() {\n  return 1;\n}\nfunction bar() {\n  return 2;\n}\nfunction foobar() {\n  return 3;\n}';16    var expected = 'function foo() {\n  return 1;\n}\nfunction bar() {\n  return 2;\n}\nfunction foobar() {\n  return 3;\n}';17    assert.equal(annotatedCode(code), expected);18  });19  it('should return the annotated code', function() {20    var code = 'function foo() {\n  return 1;\n}\nfunction bar() {\n  return 2;\n}\nfunction foobar() {\n  return 3;\n}\nfunction foobar() {\n  return 4;\n}';21    var expected = 'function foo() {\n  return 1;\n}\nfunction bar() {\n  return 2;\n}\nfunction foobar() {\n  return 3;\n}\nfunction foobar() {\n  return 4;\n}';22    assert.equal(annotatedCode(code), expected);23  });24  it('should return the annotated code', function() {25    var code = 'function foo() {\n  return 1;\n}\nfunction bar() {\n  return 2;\n}\nfunction foobar() {\n  return 3;\n}\nfunction foobar() {\n

Using AI Code Generation

1const annotatedCode = require('../src/annotatedCode.js');2const assert = require('assert');3describe('annotatedCode', function() {4  it('should return the annotated code with line number', function() {5    let actual = annotatedCode('let a = 1;');6    let expected = '1.let a = 1;';7    assert.deepEqual(actual, expected);8  });9  it('should return the annotated code with line number', function() {10    let actual = annotatedCode('let a = 1;\nlet b = 2;');11    let expected = '1.let a = 1;\n2.let b = 2;';12    assert.deepEqual(actual, expected);13  });14  it('should return the annotated code with line number', function() {15    let actual = annotatedCode('let a = 1;\nlet b = 2;\nlet c = 3;');16    let expected = '1.let a = 1;\n2.let b = 2;\n3.let c = 3;';17    assert.deepEqual(actual, expected);18  });19  it('should return the annotated code with line number', function() {20    let actual = annotatedCode('let a = 1;\nlet b = 2;\nlet c = 3;\nlet d = 4;');21    let expected = '1.let a = 1;\n2.let b = 2;\n3.let c = 3;\n4.let d = 4;';22    assert.deepEqual(actual, expected);23  });24  it('should return the annotated code with line number', function() {25    let actual = annotatedCode('let a = 1;\nlet b = 2;\nlet c = 3;\nlet d = 4;\nlet e = 5;');26    let expected = '1.let a = 1;\n2.let b = 2;\n3.let c = 3;\n4.let d = 4;\n5.let e = 5;';27    assert.deepEqual(actual, expected);28  });29  it('should return the annotated code with line number', function() {30    let actual = annotatedCode('let a = 1;\nlet b = 2;\nlet c = 3;\nlet d = 4;\nlet e = 5;\nlet f

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