remove _test.go in Line metrics #55

Author: Thibault Falque

src/main/java/fr/univartois/sonargo/core/metrics/GoMetricSensor.java

@@ -4,6 +4,8 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.stream.Stream;
 
 import org.sonar.api.batch.fs.FilePredicates;
@@ -44,10 +46,11 @@ public void describe(SensorDescriptor descriptor) {
     public void execute(SensorContext context) {
 	final FileSystem fileSystem = context.fileSystem();
 	final FilePredicates predicates = fileSystem.predicates();
-	final Iterable<InputFile> files = fileSystem.inputFiles(
-		predicates.not(predicates.and(predicates.hasLanguage(GoLanguage.KEY), predicates.hasType(Type.MAIN))));
-
-	files.forEach((i) -> {
+	final Iterable<InputFile> files = fileSystem
+		.inputFiles(predicates.and(predicates.hasLanguage(GoLanguage.KEY), predicates.hasType(Type.MAIN)));
+	final List<InputFile> listFiles = new ArrayList<>();
+	files.forEach(listFiles::add);
+	listFiles.stream().filter((i) -> !i.file().getName().endsWith("_test.go")).forEach((i) -> {
 	    final GoLineMetrics goline = new GoLineMetrics(i, context);
 	    goline.analyseFile();
 	    saveMetrics(context, i, CoreMetrics.NCLOC, goline.getNumberLineOfCode());