Add new setting "sonar.ts.ignoreNotFound"

README.md

@@ -83,6 +83,7 @@ The plugin has so far *only been tested on Windows* and it'll be no surprise if
 <tr><td>sonar.ts.tslintconfigpath</td><td><b>Mandatory</b></td><td>Path to the tslint.json file that configures the rules to be used in linting</td></tr>
 <tr><td>sonar.ts.excludetypedefinitionfiles</td><td><b>Optional</b></td><td>Excludes .d.ts files from analysis, defaults to true</td></tr>
 <tr><td>sonar.ts.forceZeroCoverage</td><td><b>Optional</b></td><td>Forces code coverage percentage to zero when no report is supplied, defaults to false</td></tr>
+<tr><td>sonar.ts.ignoreNotFound</td><td><b>Optional</b></td><td>Don't set code coverage percentage to zero when file is not found in report, defaults to false</td></tr>
 <tr><td>sonar.ts.tslinttimeout</td><td><b>Optional</b></td><td>Max time to wait for TsLint to finish processing a single file (in milliseconds), defaults to 60 seconds</td></tr>
 <tr><td>sonar.ts.tslintrulesdir</td><td><b>Optional</b></td><td>Path to a folder containing custom TsLint rules referenced in tslint.json</td></tr>
 <tr><td>sonar.ts.lcov.reportpath</td><td><b>Optional</b></td><td>Path to an LCOV code-coverage report to be included in analysis</td></tr>

src/main/java/com/pablissimo/sonar/TsCoverageSensor.java

@@ -84,6 +84,8 @@ protected void saveMeasureFromLCOVFile(Project project, SensorContext context) {
 
         LCOVParser parser = getParser(moduleFileSystem.baseDir());
         Map<String, CoverageMeasuresBuilder> coveredFiles = parser.parseFile(lcovFile);
+
+        final boolean ignoreNotFound = isIgnoreNotFoundActivated();
 
         for (File file : moduleFileSystem.files(this.filePredicates.hasLanguage(TypeScriptLanguage.LANGUAGE_KEY))) {
             try {
@@ -94,7 +96,7 @@ protected void saveMeasureFromLCOVFile(Project project, SensorContext context) {
                     for (Measure measure : fileCoverage.createMeasures()) {
                         context.saveMeasure(resource, measure);
                     }
-                } else {
+                } else if (!ignoreNotFound) {
                     // colour all lines as not executed
                     saveZeroValueForResource(resource, context);
                 }
@@ -135,6 +137,10 @@ private boolean isForceZeroCoverageActivated() {
         return settings.getBoolean(TypeScriptPlugin.SETTING_FORCE_ZERO_COVERAGE);
     }
 
+    private boolean isIgnoreNotFoundActivated() {
+        return settings.getBoolean(TypeScriptPlugin.SETTING_IGNORE_NOT_FOUND);
+    }
+
     private boolean isLCOVReportProvided() {
         return StringUtils.isNotBlank(settings.getString(TypeScriptPlugin.SETTING_LCOV_REPORT_PATH));
     }

src/main/java/com/pablissimo/sonar/TypeScriptPlugin.java

@@ -91,6 +91,7 @@
 public class TypeScriptPlugin extends SonarPlugin {
     public static final String SETTING_EXCLUDE_TYPE_DEFINITION_FILES = "sonar.ts.excludetypedefinitionfiles";
     public static final String SETTING_FORCE_ZERO_COVERAGE = "sonar.ts.forceZeroCoverage";
+    public static final String SETTING_IGNORE_NOT_FOUND = "sonar.ts.ignoreNotFound";
     public static final String SETTING_TS_LINT_PATH = "sonar.ts.tslintpath";
     public static final String SETTING_TS_LINT_CONFIG_PATH = "sonar.ts.tslintconfigpath";
     public static final String SETTING_TS_LINT_TIMEOUT = "sonar.ts.tslinttimeout";

src/test/java/com/pablissimo/sonar/TsCoverageSensorTest.java

@@ -132,6 +132,24 @@ public void savesZeroCoverage_IfParserOutputsNothingForFile() {
         verify(context).saveMeasure(eq(this.sonarFile), eq(CoreMetrics.UNCOVERED_LINES), eq(5.0));
     }
 
+    @Test
+    public void savesNoCoverage_IfNotFoundFilesAreIgnored() {        
+        when(this.settings.getBoolean(TypeScriptPlugin.SETTING_IGNORE_NOT_FOUND)).thenReturn(true);
+
+        Measure linesMeasure = mock(Measure.class);
+        when(this.context.getMeasure(eq(this.sonarFile), eq(CoreMetrics.LINES))).thenReturn(linesMeasure);
+
+        Measure nclocLines = mock(Measure.class);
+        when(nclocLines.getIntValue()).thenReturn(5);
+        when(nclocLines.getValue()).thenReturn(5.0);
+        when(this.context.getMeasure(eq(this.sonarFile), eq(CoreMetrics.NCLOC))).thenReturn(nclocLines);
+
+        this.sensor.analyse(mock(Project.class), this.context);
+        verify(context, never()).saveMeasure(eq(this.sonarFile), any(Measure.class));
+        verify(context, never()).saveMeasure(eq(this.sonarFile), eq(CoreMetrics.LINES_TO_COVER), any(Double.class));
+        verify(context, never()).saveMeasure(eq(this.sonarFile), eq(CoreMetrics.UNCOVERED_LINES), any(Double.class));
+    }
+
     @Test
     public void savesCoverage_IfParserOutputHasDetailsForFile() {
         when(this.file.getAbsolutePath()).thenReturn("path");