Merge pull request #73 from MediaMarktSaturn/feature/jacocoReports

Feature/jacoco reports

.eslintrc.json

@@ -1,5 +1,6 @@
 {
   "env": {
+    "es6": true,
     "mocha": true,
     "node": true
   },

lib/coverageParser.js

@@ -1,7 +1,7 @@
 (function (Joi, util, logger) {
     'use strict';
 
-    var validFormats = ['lcov'];
+    var validFormats = ['lcov','jacoco'];
     var formatValidation = Joi.string().valid(validFormats).required();
 
     module.exports = {

lib/impl/jacoco.js

@@ -0,0 +1,74 @@
+(function (jacocoParse, Promise, Joi, logger, util, path) {
+    'use strict';
+
+    var jacocoStringValidation = Joi.string().required();
+    var optionsValidation = Joi.object().keys().optional();
+
+    module.exports = {
+        parse: function parseJacoco(pathPrefix, jacocoString, options) {
+            return new Promise(function (resolve, reject) {
+                logger.debug('Parsing Jacoco Data');
+                var nonEmptyReport = Joi.validate(jacocoString, jacocoStringValidation);
+                var validOptions = Joi.validate(options, optionsValidation, {
+                    stripUnknown: true
+                });
+                var validationError = nonEmptyReport.error || validOptions.error;
+
+                if (validationError) {
+                    logger.error(validationError);
+                    return reject(validationError);
+                }
+
+                jacocoParse.parseContent(jacocoString, function (err, data) {
+                    if (err) {
+                        err = new Error('Failed to parse jacoco report: ' + err);
+
+                        logger.error(err);
+                        return reject(err);
+                    }
+
+                    var result = {
+                        total: 0,
+                        fileReports: []
+                    };
+                    var totalLines = 0;
+                    var totalHits = 0;
+
+                    //TODO: Convert to reduce function
+                    data.forEach(function (stats) {
+                        var fileStats = {
+                            // The API expects the filenames to be relative to the project, ex. lib/reporter.js
+                            filename: stats.file ? pathPrefix + path.relative(process.cwd(), stats.file) : '',
+                            coverage: {}
+                        };
+
+                        totalLines += stats.lines.found;
+                        totalHits += stats.lines.hit;
+
+                        // The API uses integers only, so convert accordingly.
+                        fileStats.total = Math.floor(util.safeDivision(stats.lines.hit, stats.lines.found) * 100);
+
+                        //TODO: Convert to reduce function
+                        stats.lines.details.forEach(function (detail) {
+                            // Codacy needs the 0s to know failed coverage data
+                            // We also can't have a negative number of hits on a line, so exclude those.
+                            if (detail.hit >= 0) {
+                                fileStats.coverage[detail.line] = detail.hit;
+                            }
+                        });
+
+                        logger.trace('Successfully parsed ' + stats.file);
+                        result.fileReports.push(fileStats);
+                    });
+
+                    // The API uses integers only, so convert accordingly.
+                    result.total = Math.floor(util.safeDivision(totalHits, totalLines) * 100);
+
+                    logger.debug('Successfully Parsed Jacoco Data');
+
+                    resolve(result);
+                });
+            });
+        }
+    };
+}(require('jacoco-parse'), require('bluebird'), require('joi'), require('../logger')(), require('../util'), require('path')));

lib/reporter.js

@@ -23,7 +23,8 @@
         jsx: 'javascript',
         ts: 'typescript',
         tsx: 'typescript',
-        coffee: 'coffeescript'
+        coffee: 'coffeescript',
+        java: 'java'
     };
 
     function sendByLanguage(endpoint, commitId, token, data, accountToken, username, projectName) {