Ignored statements

scalac-scoverage-plugin/src/main/scala/scoverage/Serializer.scala

@@ -69,6 +69,9 @@ object Serializer {
           <count>
             {stmt.count.toString}
           </count>
+          <ignored>
+            {stmt.ignored.toString}
+          </ignored>
         </statement>
         Utility.trim(xml) + "\n"
       }
@@ -86,6 +89,7 @@ object Serializer {
     val statements = xml \ "statement" map (node => {
       val source = (node \ "source").text
       val count = (node \ "count").text.toInt
+      val ignored = (node \ "ignored").text.toBoolean
       val branch = (node \ "branch").text.toBoolean
       val _package = (node \ "package").text
       val _class = (node \ "class").text
@@ -112,12 +116,13 @@ object Serializer {
         line,
         desc,
         symbolName,
-        treeName, branch, count)
+        treeName, branch, count, ignored)
     })
 
     val coverage = Coverage()
     for ( statement <- statements )
-      coverage.add(statement)
+      if (statement.ignored) coverage.addIgnoredStatement(statement)
+      else coverage.add(statement)
     coverage
   }
 

scalac-scoverage-plugin/src/main/scala/scoverage/coverage.scala

@@ -18,6 +18,11 @@ case class Coverage()
   override def statements = statementsById.values
   def add(stmt: Statement): Unit = statementsById.put(stmt.id, stmt)
 
+  private val ignoredStatementsById = mutable.Map[Int, Statement]()
+  override def ignoredStatements = ignoredStatementsById.values
+  def addIgnoredStatement(stmt: Statement): Unit = ignoredStatementsById.put(stmt.id, stmt)
+
+
   def avgClassesPerPackage = classCount / packageCount.toDouble
   def avgClassesPerPackageFormatted: String = "%.2f".format(avgClassesPerPackage)
 
@@ -65,23 +70,30 @@ trait FileBuilders {
   def fileCount: Int = files.size
 }
 
-case class MeasuredMethod(name: String, statements: Iterable[Statement]) extends CoverageMetrics
+case class MeasuredMethod(name: String, statements: Iterable[Statement]) extends CoverageMetrics {
+  override def ignoredStatements: Iterable[Statement] = Seq()
+}
 
 case class MeasuredClass(name: String, statements: Iterable[Statement])
   extends CoverageMetrics with MethodBuilders {
   def source: String = statements.head.source
   def simpleName = name.split('.').last
   def loc = statements.map(_.line).max
+
+  override def ignoredStatements: Iterable[Statement] = Seq()
 }
 
 case class MeasuredPackage(name: String, statements: Iterable[Statement])
   extends CoverageMetrics with ClassCoverage with ClassBuilders with FileBuilders {
+  override def ignoredStatements: Iterable[Statement] = Seq()
 }
 
 case class MeasuredFile(source: String, statements: Iterable[Statement])
   extends CoverageMetrics with ClassCoverage with ClassBuilders {
   def filename = new File(source).getName
   def loc = statements.map(_.line).max
+
+  override def ignoredStatements: Iterable[Statement] = Seq()
 }
 
 case class Statement(source: String,
@@ -94,7 +106,8 @@ case class Statement(source: String,
                      symbolName: String,
                      treeName: String,
                      branch: Boolean,
-                     var count: Int = 0) extends java.io.Serializable {
+                     var count: Int = 0,
+                     ignored: Boolean = false) extends java.io.Serializable {
   def invoked(): Unit = count = count + 1
   def isInvoked = count > 0
 }
@@ -126,6 +139,10 @@ object ClassRef {
 trait CoverageMetrics {
   def statements: Iterable[Statement]
   def statementCount: Int = statements.size
+
+  def ignoredStatements: Iterable[Statement]
+  def ignoredStatementCount: Int = ignoredStatements.size
+
   def invokedStatements: Iterable[Statement] = statements.filter(_.count > 0)
   def invokedStatementCount = invokedStatements.size
   def statementCoverage: Double = if (statementCount == 0) 1 else invokedStatementCount / statementCount.toDouble

scalac-scoverage-plugin/src/main/scala/scoverage/plugin.scala

@@ -166,22 +166,23 @@ class ScoverageInstrumentationComponent(val global: Global)
           reporter.echo(s"[warn] Could not instrument [${tree.getClass.getSimpleName}/${tree.symbol}]. No pos.")
           tree
         case Some(source) =>
+          val id = statementIds.incrementAndGet
+          val statement = Statement(
+            source.path,
+            location,
+            id,
+            safeStart(tree),
+            safeEnd(tree),
+            safeLine(tree),
+            original.toString,
+            Option(original.symbol).fold("<nosymbol>")(_.fullNameString),
+            tree.getClass.getSimpleName,
+            branch
+          )
           if (tree.pos.isDefined && !isStatementIncluded(tree.pos)) {
+            coverage.add(statement.copy(ignored = true))
             tree
           } else {
-            val id = statementIds.incrementAndGet
-            val statement = Statement(
-              source.path,
-              location,
-              id,
-              safeStart(tree),
-              safeEnd(tree),
-              safeLine(tree),
-              original.toString,
-              Option(original.symbol).fold("<nosymbol>")(_.fullNameString),
-              tree.getClass.getSimpleName,
-              branch
-            )
             coverage.add(statement)
 
             val apply = invokeCall(id)

scalac-scoverage-plugin/src/main/scala/scoverage/report/ScoverageHtmlWriter.scala

@@ -494,6 +494,20 @@ class ScoverageHtmlWriter(sourceDirectories: Seq[File], outputDir: File) extends
           {coverage.invokedBranchesCount.toString}
         </td>
       </tr>
+      <tr>
+        <td>
+          Ignored statements:
+        </td>
+        <td>
+          {coverage.ignoredStatementCount.toString}
+        </td>
+        <td></td>
+        <td></td>
+        <td></td>
+        <td></td>
+        <td></td>
+        <td></td>
+      </tr>
       <tr>
         <td>
           Statement coverage:

scalac-scoverage-plugin/src/main/scala/scoverage/report/ScoverageXmlReader.scala

@@ -31,6 +31,7 @@ object ScoverageXmlReader {
       val count = node \ "@invocation-count"
       val symbolName = node \ "@symbol"
       val treeName = node \ "@tree"
+      val ignored = node \ "@ignored"
 
       val location = Location(pkg.text,
         classname.text,
@@ -52,7 +53,8 @@ object ScoverageXmlReader {
         symbolName.text,
         treeName.text,
         branch.text.toBoolean,
-        count.text.toInt
+        count.text.toInt,
+        ignored.text.toBoolean
       )
     }
     coverage

scalac-scoverage-plugin/src/main/scala/scoverage/report/ScoverageXmlWriter.scala

@@ -46,7 +46,8 @@ class ScoverageXmlWriter(sourceDirectories: Seq[File], outputDir: File, debug: B
                    symbol={Serializer.escape(stmt.symbolName)}
                    tree={Serializer.escape(stmt.treeName)}
                    branch={stmt.branch.toString}
-                   invocation-count={stmt.count.toString}>
+                   invocation-count={stmt.count.toString}
+                   ignored={stmt.ignored.toString}>
           {Serializer.escape(stmt.desc)}
         </statement>
       case false =>
@@ -60,7 +61,8 @@ class ScoverageXmlWriter(sourceDirectories: Seq[File], outputDir: File, debug: B
                      end={stmt.end.toString}
                      line={stmt.line.toString}
                      branch={stmt.branch.toString}
-                     invocation-count={stmt.count.toString}/>
+                     invocation-count={stmt.count.toString}
+                     ignored={stmt.ignored.toString}/>
     }
   }
 

scalac-scoverage-plugin/src/test/scala/scoverage/CoverageMetricsTest.scala

@@ -17,6 +17,8 @@ class CoverageMetricsTest extends FreeSpec with Matchers {
         null,
         false,
         1))
+
+      override def ignoredStatements: Iterable[Statement] = Seq()
     }
     metrics.branchCount shouldBe 0
     metrics.branchCoverage - 1 shouldBe < (0.0001)
@@ -35,6 +37,8 @@ class CoverageMetricsTest extends FreeSpec with Matchers {
         null,
         false,
         0))
+
+      override def ignoredStatements: Iterable[Statement] = Seq()
     }
     metrics.branchCount shouldBe 0
     metrics.branchCoverage shouldBe 0

scalac-scoverage-plugin/src/test/scala/scoverage/SerializerTest.scala

@@ -20,7 +20,7 @@ class SerializerTest extends FunSuite with MockitoSugar with OneInstancePerTest
     )
     val expected = <statements>
       <statement>
-        <source>mysource</source> <package>org.scoverage</package> <class>test</class> <classType>Trait</classType> <topLevelClass>test</topLevelClass> <method>mymethod</method> <path>mypath</path> <id>14</id> <start>100</start> <end>200</end> <line>4</line> <description>def test : String</description> <symbolName>test</symbolName> <treeName>DefDef</treeName> <branch>true</branch> <count>32</count>
+        <source>mysource</source> <package>org.scoverage</package> <class>test</class> <classType>Trait</classType> <topLevelClass>test</topLevelClass> <method>mymethod</method> <path>mypath</path> <id>14</id> <start>100</start> <end>200</end> <line>4</line> <description>def test : String</description> <symbolName>test</symbolName> <treeName>DefDef</treeName> <branch>true</branch> <count>32</count> <ignored>false</ignored>
       </statement>
     </statements>
     val writer = new StringWriter()
@@ -31,7 +31,7 @@ class SerializerTest extends FunSuite with MockitoSugar with OneInstancePerTest
   test("coverage should be deserializable from xml") {
     val input = <statements>
       <statement>
-        <source>mysource</source> <package>org.scoverage</package> <class>test</class> <classType>Trait</classType> <topLevelClass>test</topLevelClass> <method>mymethod</method> <path>mypath</path> <id>14</id> <start>100</start> <end>200</end> <line>4</line> <description>def test : String</description> <symbolName>test</symbolName> <treeName>DefDef</treeName> <branch>true</branch> <count>32</count>
+        <source>mysource</source> <package>org.scoverage</package> <class>test</class> <classType>Trait</classType> <topLevelClass>test</topLevelClass> <method>mymethod</method> <path>mypath</path> <id>14</id> <start>100</start> <end>200</end> <line>4</line> <description>def test : String</description> <symbolName>test</symbolName> <treeName>DefDef</treeName> <branch>true</branch> <count>32</count> <ignored>false</ignored>
       </statement>
     </statements>
     val statements = List(Statement(