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Added JSCover to compute coverage of Javascript files
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134 changes: 134 additions & 0 deletions
134
src/test/java/ch/niceideas/eskimo/utils/GenerateLCOV.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| package ch.niceideas.eskimo.utils; | ||
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| import ch.niceideas.common.utils.FileUtils; | ||
| import jscover.report.BranchData; | ||
| import jscover.report.FileData; | ||
| import jscover.report.JSONDataMerger; | ||
| import jscover.report.lcov.LCovGenerator; | ||
| import org.apache.log4j.Logger; | ||
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| import java.io.File; | ||
| import java.util.List; | ||
| import java.util.SortedMap; | ||
| import java.util.TreeMap; | ||
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| import static java.lang.String.format; | ||
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| public class GenerateLCOV { | ||
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| public static final String SOURCE_DIRECTORY = "src/main/webapp"; | ||
| private static Logger logger = Logger.getLogger(GenerateLCOV.class); | ||
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| private static String jsCoverReportDir = "target/jscov-report"; | ||
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| private static String mergedJsCoverReportDir = "target/jscov-report-merged"; | ||
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| private static String lcovReportDir = "target/jscov-lcov"; | ||
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| private static JSONDataMerger jsonDataMerger = new JSONDataMerger(); | ||
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| private static LCovGenerator lCovGenerator = new LCovGenerator(); | ||
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| public static void main (String[] args) { | ||
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| try { | ||
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| File reportDir = new File (jsCoverReportDir); | ||
| if (!reportDir.exists()) { | ||
| logger.warn(jsCoverReportDir + " doesn't exist"); | ||
| System.exit (-1); | ||
| } | ||
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| SortedMap<String, FileData> total = new TreeMap<>(); | ||
| for (File reportSubdir : reportDir.listFiles()) { | ||
| File reportFile = new File (reportSubdir, "jscoverage.json"); | ||
| if (!reportFile.exists()) { | ||
| logger.warn(reportFile + " doesn't exist"); | ||
| } else { | ||
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| logger.info("Merging : " + reportFile); | ||
| String reportContent = FileUtils.readFile(reportFile); | ||
| total = jsonDataMerger.mergeJSONCoverageMaps(total, jsonDataMerger.jsonToMap(reportContent)); | ||
| } | ||
| } | ||
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| String merged = GenerateLCOV.toJSON(total); | ||
| File targetFile = new File (mergedJsCoverReportDir, "jscoverage.json"); | ||
| targetFile.getParentFile().mkdirs(); | ||
| FileUtils.writeFile(targetFile, merged); | ||
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| File lcovFile = new File(lcovReportDir, "jscover.lcov"); | ||
| lCovGenerator.saveData(jsonDataMerger.jsonToMap(merged).values(), SOURCE_DIRECTORY, lcovFile); | ||
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| } catch (Exception e) { | ||
| logger.error(e, e); | ||
| } | ||
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| } | ||
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| public static String toJSON(SortedMap<String, FileData> map) { | ||
| StringBuilder json = new StringBuilder("{"); | ||
| int scriptCount = 0; | ||
| for (String scriptURI : map.keySet()) { | ||
| StringBuilder coverage = new StringBuilder(); | ||
| StringBuilder branchData = new StringBuilder(); | ||
| FileData coverageData = map.get(scriptURI); | ||
| for (int i = 0; i < coverageData.getLines().size(); i++) { | ||
| if (i > 0) | ||
| coverage.append(","); | ||
| coverage.append(coverageData.getLines().get(i)); | ||
| } | ||
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| // Function Coverage (HA-CA) | ||
| StringBuilder functions = new StringBuilder(); | ||
| for (int i = 0; i < coverageData.getFunctions().size(); i++) { | ||
| if (i > 0) | ||
| functions.append(","); | ||
| functions.append(coverageData.getFunctions().get(i)); | ||
| } | ||
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| addBranchData(branchData, coverageData); | ||
| if (scriptCount++ > 0) { | ||
| json.append(","); | ||
| } | ||
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| StringBuilder scriptJSON = new StringBuilder(format("\"%s\":{", scriptURI)); | ||
| scriptJSON.append(format("\"lineData\":[%s]", coverage)); | ||
| if (functions.length() > 0) | ||
| scriptJSON.append(format(",\"functionData\":[%s]", functions)); | ||
| if (branchData.length() > 0) | ||
| scriptJSON.append(format(",\"branchData\":{%s}", branchData)); | ||
| scriptJSON.append("}"); | ||
| json.append(scriptJSON); | ||
| } | ||
| json.append("}"); | ||
| return json.toString(); | ||
| } | ||
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| static void addBranchData(StringBuilder branchData, FileData coverageData) { | ||
| int count = 0; | ||
| for (Integer i: coverageData.getBranchData().keySet()) { | ||
| List<BranchData> conditions = coverageData.getBranchData().get(i); | ||
| if (count++ > 0) | ||
| branchData.append(","); | ||
| branchData.append(format("\"%s\":[",i)); | ||
| addBranchConditions(branchData, conditions); | ||
| branchData.append("]"); | ||
| } | ||
| } | ||
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| static void addBranchConditions(StringBuilder branchData, List<BranchData> conditions) { | ||
| for (int j = 0; j < conditions.size(); j++) { | ||
| if (j > 0) | ||
| branchData.append(","); | ||
| BranchData branchObj = conditions.get(j); | ||
| if (branchObj == null) { | ||
| branchData.append("null"); | ||
| } else { | ||
| String branchJSON = "{\"position\":%d,\"nodeLength\":%d,\"evalFalse\":%d,\"evalTrue\":%d}"; | ||
| branchData.append(format(branchJSON, branchObj.getPosition(), branchObj.getNodeLength(), branchObj.getEvalFalse(), branchObj.getEvalTrue())); | ||
| } | ||
| } | ||
| } | ||
| } |
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