SONAR-4092 Display number of lines covered by a test

plugins/sonar-core-plugin/src/main/resources/org/sonar/plugins/core/web/tests_viewer.html.erb

@@ -59,13 +59,8 @@
          test_case[:name] = test.name()
          test_case[:status] = test.status()
          test_case[:time] = test.durationInMs()
-         test_case[:covered_lines] = 0
-         if test.coveredBlocks()
-           has_covered_lines = true
-           test.coveredBlocks().each do |covered_block|
-             test_case[:covered_lines] += covered_block.lines().size
-           end
-         end
+         has_covered_lines = test.hasCoveredBlocks()
+         test_case[:covered_lines] = test.countCoveredBlocks() if test.hasCoveredBlocks()
          if test.status() != 'ok'
            test_case[:message] = ''
            test_case[:message] = test.message() if test.message()

sonar-core/src/main/java/org/sonar/core/test/DefaultTestCase.java

@@ -20,8 +20,12 @@
 package org.sonar.core.test;
 
 import com.google.common.base.Preconditions;
+import com.google.common.collect.Iterables;
 import com.tinkerpop.blueprints.Direction;
+import com.tinkerpop.blueprints.Edge;
 import com.tinkerpop.blueprints.Vertex;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.sonar.api.test.CoveredTestable;
 import org.sonar.api.test.MutableTestCase;
 import org.sonar.api.test.TestPlan;
@@ -32,10 +36,13 @@ import org.sonar.core.graph.GraphUtil;
 import javax.annotation.Nullable;
 
 import java.util.Collection;
+import java.util.List;
 import java.util.Set;
 
 public class DefaultTestCase extends BeanVertex implements MutableTestCase {
 
+  private static final Logger LOG = LoggerFactory.getLogger(DefaultTestCase.class);
+
   public String type() {
     return (String) getProperty("type");
   }
@@ -99,7 +106,10 @@ public class DefaultTestCase extends BeanVertex implements MutableTestCase {
   }
 
   public void covers(Testable testable, Set<Integer> lines) {
+    LOG.info("Covers : " + testable.component().key(), " on "+ lines);
 
+    Vertex componentVertex = GraphUtil.single(beanGraph().getUnderlyingGraph().getVertices("key", testable.component().key()));
+    beanGraph().getUnderlyingGraph().addEdge(null, element(), componentVertex, "covers").setProperty("lines", lines);
   }
 
   public TestPlan testPlan() {
@@ -107,6 +117,19 @@ public class DefaultTestCase extends BeanVertex implements MutableTestCase {
     return beanGraph().wrap(plan, DefaultTestPlan.class);
   }
 
+  public boolean hasCoveredBlocks(){
+    return Iterables.size(element().getEdges(Direction.OUT, "covers")) > 0;
+  }
+
+  public int countCoveredBlocks() {
+    int coveredBlocks = 0;
+    for (Edge edge : element().getEdges(Direction.OUT, "covers")){
+      List<String> lines = (List<String>) edge.getProperty("lines");
+      coveredBlocks = coveredBlocks + lines.size();
+    }
+    return coveredBlocks;
+  }
+
   public Collection<CoveredTestable> coveredBlocks() {
     return null;
   }

sonar-plugin-api/src/main/java/org/sonar/api/test/MutableTestCase.java

@@ -21,6 +21,8 @@ package org.sonar.api.test;
 
 import javax.annotation.Nullable;
 
+import java.util.Set;
+
 public interface MutableTestCase extends TestCase {
   MutableTestCase setStatus(String s);
 
@@ -31,4 +33,6 @@ public interface MutableTestCase extends TestCase {
   MutableTestCase setMessage(String s);
 
   MutableTestCase setStackTrace(String s);
+
+  void covers(Testable testable, Set<Integer> lines);
 }

sonar-plugin-api/src/main/java/org/sonar/api/test/TestCase.java

@@ -52,5 +52,9 @@ public interface TestCase {
 
   TestPlan testPlan();
 
+  boolean hasCoveredBlocks();
+
+  int countCoveredBlocks();
+
   Collection<CoveredTestable> coveredBlocks();
 }