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How to use verifier.getFileCoverage method in istanbul

Best JavaScript code snippet using istanbul

test-statement-with-hints.js

Source:test-statement-with-hints.js

...14            cb();15        },16        "should cover line and one branch": function (test) {17            verifier.verify(test, [ 10 ], 10, { lines: { 2: 1, 3: 1 }, branches: { 1: [1, 0 ]}, functions: {}, statements: { 1: 1, 2: 1 } });18            var cov = verifier.getFileCoverage();19            test.equal(true, cov.statementMap[1].skip);20            test.equal(true, cov.branchMap[1].locations[0].skip);21            test.equal(true, cov.branchMap[1].locations[1].skip);22            test.done();23        }24    },25    "with a function declaration": {26        setUp: function (cb) {27            code = [28                '/* istanbul ignore next */',29                'function foo(x) { return x; }',30                'output = args[0];'31            ];32            verifier = helper.verifier(__filename, code);33            cb();34        },35        "should not cover function call": function (test) {36            verifier.verify(test, [ 10 ], 10, { lines: { 2: 1, 3: 1 }, branches: {}, functions: { 1: 0 }, statements: { 1: 1, 2: 0, 3: 1 } });37            var cov = verifier.getFileCoverage();38            test.equal(true, cov.statementMap[1].skip);39            test.equal(true, cov.statementMap[2].skip);40            test.equal(true, cov.fnMap[1].skip);41            test.done();42        }43    },44    "with a function expression": {45        setUp: function (cb) {46            code = [47                '/* istanbul ignore next */',48                '(function () { output = args[0]; })();'49            ];50            verifier = helper.verifier(__filename, code);51            cb();52        },53        "should cover function call": function (test) {54            verifier.verify(test, [ 10 ], 10, { lines: { 2: 1  }, branches: {}, functions: { 1: 1 }, statements: { 1: 1, 2: 1 } });55            var cov = verifier.getFileCoverage();56            test.equal(true, cov.statementMap[1].skip);57            test.equal(true, cov.statementMap[2].skip);58            test.equal(true, cov.fnMap[1].skip);59            test.done();60        }61    },62    "with a disabled switch statement": {63        setUp: function (cb) {64            code = [65                '/* istanbul ignore next */',66                'switch (args[0]) {',67                'case "1": output = 2; break;',68                'default: output = 1;',69                '}'70            ];71            verifier = helper.verifier(__filename, code);72            cb();73        },74        "should ignore all branches": function (test) {75            verifier.verify(test, [ "1" ], 2, { lines: { 2: 1, 3: 1, 4: 1  }, branches: { 1: [ 1, 0 ]},76                functions: {}, statements: { 1: 1, 2: 1, 3: 1, 4: 0 } });77            var cov = verifier.getFileCoverage();78            test.equal(true, cov.statementMap[1].skip);79            test.equal(true, cov.statementMap[2].skip);80            test.equal(true, cov.statementMap[3].skip);81            test.equal(true, cov.statementMap[4].skip);82            test.equal(true, cov.branchMap[1].locations[0].skip);83            test.equal(true, cov.branchMap[1].locations[1].skip);84            test.done();85        }86    },87    "with a disabled case statement": {88        setUp: function (cb) {89            code = [90                'switch (args[0]) {',91                '/* istanbul ignore next */',92                'case "1": output = 2; break;',93                'default: output = 1;',94                '}'95            ];96            verifier = helper.verifier(__filename, code);97            cb();98        },99        "should ignore specific case": function (test) {100            verifier.verify(test, [ "2" ], 1, { lines: { 1: 1, 3: 1, 4: 1  }, branches: { 1: [ 0, 1 ]},101                functions: {}, statements: { 1: 1, 2: 0, 3: 0, 4: 1 } });102            var cov = verifier.getFileCoverage();103            test.equal(true, cov.branchMap[1].locations[0].skip);104            test.equal(true, cov.statementMap[2].skip);105            test.equal(true, cov.statementMap[3].skip);106            test.done();107        }108    },109    "with disabled conditional statement": {110        setUp: function (cb) {111            code = [112                '/* istanbul ignore next */',113                'output = args[0] === 1 ? 1: 0;'114            ];115            verifier = helper.verifier(__filename, code);116            cb();117        },118        "should ignore conditions": function (test) {119            verifier.verify(test, [ 2 ], 0, { lines: { 2: 1  }, branches: { 1: [ 0, 1 ]},120                functions: {}, statements: { 1: 1 } });121            var cov = verifier.getFileCoverage();122            test.equal(true, cov.branchMap[1].locations[0].skip);123            test.equal(true, cov.branchMap[1].locations[1].skip);124            test.equal(true, cov.statementMap[1].skip);125            test.done();126        }127    },128    "with disabled condition": {129        setUp: function (cb) {130            code = [131                'output = args[0] === 1 ? /* istanbul ignore next */ 1 : 0;'132            ];133            verifier = helper.verifier(__filename, code);134            cb();135        },136        "should ignore conditions": function (test) {137            verifier.verify(test, [ 2 ], 0, { lines: { 1: 1  }, branches: { 1: [ 0, 1 ]},138                functions: {}, statements: { 1: 1 } });139            var cov = verifier.getFileCoverage();140            test.equal(true, cov.branchMap[1].locations[0].skip);141            test.equal(undefined, cov.branchMap[1].locations[1].skip);142            test.equal(undefined, cov.statementMap[1].skip);143            test.done();144        }145    },146    "with a simple logical expression": {147        setUp: function (cb) {148            code = [149                'if (args[0] === 1  || /* istanbul ignore next */ args[0] === 2 ) {',150                '   output = args[0] + 10;',151                '} else {',152                '   output = 20;',153                '}'154            ];155            verifier = helper.verifier(__filename, code);156            cb();157        },158        "should ignore conditions": function (test) {159            verifier.verify(test, [ 1 ], 11, { lines: { 1: 1, 2: 1, 4: 0 }, branches: { 1: [ 1, 0 ], 2: [ 1, 0 ] },160                functions: {}, statements: { 1: 1, 2: 1, 3: 0 } });161            var cov = verifier.getFileCoverage();162            test.equal(true, cov.branchMap[2].locations[1].skip);163            test.done();164        }165    },166    "with a slightly complicated logical expression": {167        setUp: function (cb) {168            code = [169                'if (args[0] === 1  || /* istanbul ignore next */ (args[0] === 2  || args[0] === 3)) {',170                '   output = args[0] + 10;',171                '} else {',172                '   output = 20;',173                '}'174            ];175            verifier = helper.verifier(__filename, code);176            cb();177        },178        "should ignore conditions": function (test) {179            verifier.verify(test, [ 1 ], 11, { lines: { 1: 1, 2: 1, 4: 0 }, branches: { 1: [ 1, 0 ], 2: [ 1, 0, 0 ] },180                functions: {}, statements: { 1: 1, 2: 1, 3: 0 } });181            var cov = verifier.getFileCoverage();182            test.equal(undefined, cov.branchMap[2].locations[0].skip);183            test.equal(true, cov.branchMap[2].locations[1].skip);184            test.equal(true, cov.branchMap[2].locations[2].skip);185            test.done();186        }187    },188    "with a complicated logical expression involving implied operator precedence": {189        setUp: function (cb) {190            code = [191                'if (args[0] === 1  || /* istanbul ignore next */ args[0] === 2  && args[1] === 2) {',192                '   output = args[0] + 10;',193                '} else {',194                '   output = 20;',195                '}'196            ];197            verifier = helper.verifier(__filename, code);198            cb();199        },200        "should ignore conditions": function (test) {201            verifier.verify(test, [ 1, 1 ], 11, { lines: { 1: 1, 2: 1, 4: 0 }, branches: { 1: [ 1, 0 ], 2: [ 1, 0, 0 ] },202                functions: {}, statements: { 1: 1, 2: 1, 3: 0 } });203            var cov = verifier.getFileCoverage();204            test.equal(undefined, cov.branchMap[2].locations[0].skip);205            test.equal(true, cov.branchMap[2].locations[1].skip);206            test.equal(true, cov.branchMap[2].locations[2].skip);207            test.done();208        }209    }...

test-if-with-hints.js

Source:test-if-with-hints.js

...18            "should cover then path": function (test) {19                code[1] = '/* istanbul ignore else */';20                verifier = helper.verifier(__filename, code);21                verifier.verify(test, [ 20, 10 ], 20, { lines: { 1: 1, 3: 1, 4: 1 }, branches: { '1': [ 1, 0 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 1 } });22                var cov = verifier.getFileCoverage();23                test.equal(true, cov.branchMap[1].locations[1].skip);24                test.done();25            },26            "should cover else path": function (test) {27                code[1] = '/* istanbul ignore if */';28                verifier = helper.verifier(__filename, code);29                verifier.verify(test, [ 10, 20 ], -1, { lines: { 1: 1, 3: 1, 4: 1 }, branches: { '1': [ 0, 1 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 0 } });30                var cov = verifier.getFileCoverage();31                test.equal(true, cov.branchMap[1].locations[0].skip);32                test.equal(true, cov.statementMap[3].skip);33                test.done();34            }35        },36        "as a block": {37            setUp: function (cb) {38                code = [39                    'output = -1;',40                    '/* hint */',41                    'if (args[0] > args [1]) {',42                    '   output = args[0];',43                    '}'44                ];45                cb();46            },47            "should cover then path": function (test) {48                code[1] = '/* istanbul ignore else */';49                verifier = helper.verifier(__filename, code);50                verifier.verify(test, [ 20, 10 ], 20, { lines: { 1: 1, 3: 1, 4: 1 }, branches: { '1': [ 1, 0 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 1 } });51                var cov = verifier.getFileCoverage();52                test.equal(true, cov.branchMap[1].locations[1].skip);53                test.done();54            },55            "should cover else path": function (test) {56                code[1] = '/* istanbul ignore if */';57                verifier = helper.verifier(__filename, code);58                verifier.verify(test, [ 10, 20 ], -1, { lines: { 1: 1, 3: 1, 4: 1 }, branches: { '1': [ 0, 1 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 0 } });59                var cov = verifier.getFileCoverage();60                test.equal(true, cov.branchMap[1].locations[0].skip);61                test.equal(true, cov.statementMap[3].skip);62                test.done();63            }64        },65        "on a single line": {66            "as statement": {67                setUp: function (cb) {68                    code = [69                        'output = -1;',70                        '/* hint */',71                        'if (args[0] > args [1]) output = args[0];'72                    ];73                    cb();74                },75                "should cover then path": function (test) {76                    code[1] = '/* istanbul ignore else */';77                    verifier = helper.verifier(__filename, code);78                    verifier.verify(test, [ 20, 10 ], 20, { lines: { 1: 1, 3: 1 }, branches: { '1': [ 1, 0 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 1 } });79                    var cov = verifier.getFileCoverage();80                    test.equal(true, cov.branchMap[1].locations[1].skip);81                    test.done();82                },83                "should cover else path": function (test) {84                    code[1] = '/* istanbul ignore if */';85                    verifier = helper.verifier(__filename, code);86                    verifier.verify(test, [ 10, 20 ], -1, { lines: { 1: 1, 3: 1 }, branches: { '1': [ 0, 1 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 0 } });87                    var cov = verifier.getFileCoverage();88                    test.equal(true, cov.branchMap[1].locations[0].skip);89                    test.equal(true, cov.statementMap[3].skip);90                    test.done();91                }92            },93            "as block": {94                setUp: function (cb) {95                    code = [96                        'output = -1;',97                        '/* hint */',98                        'if (args[0] > args [1]) { output = args[0]; }'99                    ];100                    cb();101                },102                "should cover then path": function (test) {103                    code[1] = '/* istanbul ignore else */';104                    verifier = helper.verifier(__filename, code);105                    verifier.verify(test, [ 20, 10 ], 20, { lines: { 1: 1, 3: 1 }, branches: { '1': [ 1, 0 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 1 } });106                    var cov = verifier.getFileCoverage();107                    test.equal(true, cov.branchMap[1].locations[1].skip);108                    test.done();109                },110                "should cover else path": function (test) {111                    code[1] = '/* istanbul ignore if */';112                    verifier = helper.verifier(__filename, code);113                    verifier.verify(test, [ 10, 20 ], -1, { lines: { 1: 1, 3: 1 }, branches: { '1': [ 0, 1 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 0 } });114                    var cov = verifier.getFileCoverage();115                    test.equal(true, cov.branchMap[1].locations[0].skip);116                    test.equal(true, cov.statementMap[3].skip);117                    test.done();118                },119                "should skip if statement completely": function (test) {120                    code[1] = '/* istanbul ignore next */';121                    verifier = helper.verifier(__filename, code);122                    verifier.verify(test, [ 10, 20 ], -1, { lines: { 1: 1, 3: 1 }, branches: { '1': [ 0, 1 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 0 } });123                    var cov = verifier.getFileCoverage();124                    test.equal(true, cov.branchMap[1].locations[0].skip);125                    test.equal(true, cov.branchMap[1].locations[1].skip);126                    test.equal(true, cov.statementMap[3].skip);127                    test.done();128                }129            }130        }131    },132    "with a simple if-else": {133        "as a statement": {134            setUp: function (cb) {135                code = [136                    '// hint',137                    'if (args[0] > args [1])',138                    '   output = args[0];',139                    'else',140                    '   output = args[1];'141                ];142                cb(null);143            },144            "should cover then path": function (test) {145                code[0] = '// istanbul ignore else';146                verifier = helper.verifier(__filename, code);147                verifier.verify(test, [ 20, 10 ], 20, { lines: { 2: 1, 3: 1, 5: 1 }, branches: { '1': [ 1, 0 ] }, functions: {}, statements: { '1': 1, '2': 1, '3': 0 } });148                var cov = verifier.getFileCoverage();149                test.equal(true, cov.branchMap[1].locations[1].skip);150                test.equal(true, cov.statementMap[3].skip);151                test.done();152            },153            "should cover else path": function (test) {154                code[0] = '// istanbul ignore if ';155                verifier = helper.verifier(__filename, code);156                verifier.verify(test, [ 10, 20 ], 20, { lines: { 2: 1, 3: 1, 5: 1 }, branches: { '1': [ 0, 1 ] }, functions: {}, statements: { '1': 1, '2': 0, '3': 1 } });157                var cov = verifier.getFileCoverage();158                test.equal(true, cov.branchMap[1].locations[0].skip);159                test.equal(true, cov.statementMap[2].skip);160                test.done();161            }162        }163    }...

Using AI Code Generation

1var istanbul = require('istanbul');2var api = require('istanbul-api');3var path = require('path');4var fs = require('fs');5var mapStore = istanbul.createCoverageMap({});6var file = path.resolve(__dirname, 'coverage/coverage-final.json');7var json = JSON.parse(fs.readFileSync(file, 'utf8'));8mapStore.merge(json);9var verifier = new api.Verifier();10verifier.addAll(['json', 'text', 'lcov', 'clover', 'cobertura', 'teamcity']);11verifier.verify(mapStore, {coverageVariable: '__coverage__'}, function (err) {12  if (err) {13    console.error(err);14    process.exit(1);15  }16  console.log('All good');17  process.exit(0);18});19var istanbul = require('istanbul');20var api = require('istanbul-api');21var path = require('path');22var fs = require('fs');23var mapStore = istanbul.createCoverageMap({});24var file = path.resolve(__dirname, 'coverage/coverage-final.json');25var json = JSON.parse(fs.readFileSync(file, 'utf8'));26mapStore.merge(json);27var verifier = new api.Verifier();28verifier.addAll(['json', 'text', 'lcov', 'clover', 'cobertura', 'teamcity']);29var thresholds = {30  global: {31  }32};33var result = verifier.check(mapStore, thresholds);34console.log(result);35Istanbul-api supports all the browsers that are supported by [istanbul-lib-instrument](

Using AI Code Generation

1var fs = require('fs');2var istanbul = require('istanbul');3var verifier = new istanbul.Verifier();4var report = istanbul.utils.readJsonFile('coverage/coverage-final.json');5var fileCoverage = verifier.getFileCoverage(report, 'src/sum.js');6console.log(fileCoverage);7FileCoverage {8  statementMap: { '1': [Object], '2': [Object], '3': [Object] },9  fnMap: { '1': [Object] },10  branchMap: {},11  s: { '1': 0, '2': 0, '3': 0 },12  f: { '1': 0 },13  b: {},14  hash: 'c1a9ac9f7b4f4f3a7c4e4d8a7e4a1e2f7b4f4f3a' }15var fs = require('fs');16var istanbul = require('istanbul');17var verifier = new istanbul.Verifier();18var report = istanbul.utils.readJsonFile('coverage/coverage-final.json');19var fileCoverage = verifier.getFileCoverage(report, 'src/sum.js');20var reporter = new istanbul.Reporter();21reporter.add('text');22reporter.write(fileCoverage);

Using AI Code Generation

1var istanbul = require('istanbul');2var verifier = require('istanbul').verifier;3var path = require('path');4var fs = require('fs');5var report = require('istanbul').Report.create('text');6var collector = new istanbul.Collector();7var coverage = JSON.parse(fs.readFileSync('coverage/coverage.json', 'utf8'));8collector.add(coverage);9report.on('done', function() {10    console.log('done');11});12report.writeReport(collector, true);13verifier.addMatcher('only-files', function(file) {14    return file.match(/\/test\/unit\/.*\.js$/);15});16verifier.addMatcher('exclude-files', function(file) {17    return !file.match(/\/test\/unit\/.*\.js$/);18});19verifier.verify(collector, function(err, success) {20    if (err) {21        console.log(err);22    }23    if (success) {24        console.log('success');25    }26});

Using AI Code Generation

1var istanbul = require('istanbul');2var verifier = new istanbul.Verifier();3verifier.addFileCoverage('coverage/coverage.json');4var summary = verifier.getSummary();5console.log(summary);6process.exit(0);

Using AI Code Generation

1var istanbul = require('istanbul');2var verifier = new istanbul.Verifier();3verifier.addFileCoverage(istanbul.utils.summarizeFileCoverage(istanbul.utils.readCoverageFile('coverage/coverage-final.json')));4verifier.printDetailedReport();5module.exports = function(grunt) {6  grunt.initConfig({7    pkg: grunt.file.readJSON('package.json'),8    clean: {9    },10    instrument: {11      options: {12      }13    },14    mochaTest: {15      test: {16        options: {17        },18      }19    },20    storeCoverage: {21      options: {22      }23    },24    makeReport: {25      options: {26      }27    }28  });29  grunt.loadNpmTasks('grunt-contrib-clean');30  grunt.loadNpmTasks('grunt-istanbul');31  grunt.loadNpmTasks('grunt-mocha-test');32  grunt.registerTask('test', ['clean', 'instrument', 'mochaTest', 'storeCoverage', 'makeReport']);33  grunt.registerTask('default', ['test']);34};35module.exports = function(config) {36  config.set({37    preprocessors: {38    },39    coverageReporter: {

Using AI Code Generation

1var istanbul = require('istanbul-api');2var path = require('path');3var fs = require('fs');4var mapStore = istanbul.libReport.create('json');5var report = istanbul.libReport.create('text');6var testRunner = istanbul.libTestRunner.create({7});8testRunner.run(path.join(__dirname, 'test.js'), function() {9    var coverageMap = mapStore.getFinalCoverage();10    var fileCoverage = coverageMap['test.js'];11    console.log(fileCoverage);12});13var assert = require('assert');14describe('test', function() {15    it('should pass', function() {16        assert.equal(1, 1);17    });18});19{20    "test.js": {21        "s": {22        },23        "b": {},24        "f": {25        },26        "fnMap": {27            "1": {28                "loc": {29                    "start": {30                    },31                    "end": {32                    }33                }34            }35        },36        "statementMap": {37            "1": {38                "start": {39                },40                "end": {41                }42            },43            "2": {44                "start": {45                },46                "end": {47                }48            }49        },50        "branchMap": {}51    }52}

Using AI Code Generation

1var fs = require('fs');2var istanbul = require('istanbul');3var verifier = require('istanbul').api.verifier;4var collector = new istanbul.Collector();5var report = fs.readFileSync('coverage/coverage.json', 'utf8');6var coverage = JSON.parse(report);7collector.add(coverage);8var fileCoverage = verifier.getFileCoverage(collector, 'test.js');9var functionCoverage = fileCoverage.getFunctionCoverage();10var lineCoverage = fileCoverage.getLineCoverage();11var branchCoverage = fileCoverage.getBranchCoverage();12var statementCoverage = fileCoverage.getStatementCoverage();13var expressionCoverage = fileCoverage.getExpressionCoverage();14console.log('Function Coverage: ' + functionCoverage);15console.log('Line Coverage: ' + lineCoverage);16console.log('Branch Coverage: ' + branchCoverage);17console.log('Statement Coverage: ' + statementCoverage);18console.log('Expression Coverage: ' + expressionCoverage);

Using AI Code Generation

1var verifier = require('istanbul');2var fs = require('fs');3var report = fs.readFileSync('coverage/coverage.json', 'utf8');4var fileCoverage = verifier.utils.summarizeCoverage(JSON.parse(report));5var file = fileCoverage['test.js'];6console.log(file.s);7console.log(file.b);8console.log(file.f);9console.log(file.l);10console.log(file.fnMap);11console.log(file.statementMap);12console.log(file.branchMap);

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