logic: fixed Maven setup not working for project without sub-modules

bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/pom.xml

@@ -0,0 +1,25 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  
+  <parent>
+    <artifactId>nested_maven_project</artifactId>
+    <groupId>com.mycompany.app</groupId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+	
+  <groupId>com.mycompany.app</groupId>
+  <artifactId>module_1</artifactId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>module_1</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/src/main/java/com/mycompany/app/App.java

@@ -0,0 +1,13 @@
+package com.mycompany.app;
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    public static void main( String[] args )
+    {
+        System.out.println( "Hello World!" );
+    }
+}

bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/src/test/java/com/mycompany/app/AppTest.java

@@ -0,0 +1,38 @@
+package com.mycompany.app;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}

bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/pom.xml

@@ -0,0 +1,25 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  
+  <parent>
+    <artifactId>nested_maven_project</artifactId>
+    <groupId>com.mycompany.app</groupId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+  
+  <groupId>com.mycompany.app</groupId>
+  <artifactId>module_2</artifactId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>module_1</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/src/main/java/com/mycompany/app/App.java

@@ -0,0 +1,13 @@
+package com.mycompany.app;
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    public static void main( String[] args )
+    {
+        System.out.println( "Hello World!" );
+    }
+}

bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/src/test/java/com/mycompany/app/AppTest.java

@@ -0,0 +1,38 @@
+package com.mycompany.app;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}

bin/test/data/UtilityMavenTestSuite/nested_maven_project/pom.xml

@@ -0,0 +1,15 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <modules>
+    <module>module_1</module>
+    <module>module_2</module>
+  </modules>
+
+  <groupId>com.mycompany.app</groupId>
+  <artifactId>nested_maven_project</artifactId>
+  <packaging>pom</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>nested_maven_project</name>
+  <url>http://maven.apache.org</url>
+</project>

bin/test/data/UtilityMavenTestSuite/simple_maven_project/pom.xml

@@ -0,0 +1,18 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.mycompany.app</groupId>
+  <artifactId>my-app</artifactId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>my-app</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

bin/test/data/UtilityMavenTestSuite/simple_maven_project/src/main/java/com/mycompany/app/App.java

@@ -0,0 +1,13 @@
+package com.mycompany.app;
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    public static void main( String[] args )
+    {
+        System.out.println( "Hello World!" );
+    }
+}

bin/test/data/UtilityMavenTestSuite/simple_maven_project/src/test/java/com/mycompany/app/AppTest.java

@@ -0,0 +1,38 @@
+package com.mycompany.app;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}

bin/test/data/log/test_log.txt

@@ -29,6 +29,82 @@ TextAccess.cpp WARNING: Tried to access index 10. Maximum index is 8
 TextAccess.cpp WARNING: Tried to access index 10. Maximum index is 8
 TextAccess.cpp WARNING: Line numbers start with one, is 0
 TextAccess.cpp WARNING: Line numbers start with one, is 0
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> sourceDirectory".
+utilityMaven.cpp INFO: Found 1 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/simple_maven_project/src/main/java".
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> sourceDirectory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> directory".
+utilityMaven.cpp INFO: Found 1 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/simple_maven_project/target/generated-sources".
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> directory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Found 1 of 2 directories on system.
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> sourceDirectory".
+utilityMaven.cpp INFO: Found 1 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/simple_maven_project/src/main/java".
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> sourceDirectory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> directory".
+utilityMaven.cpp INFO: Found 1 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/simple_maven_project/target/generated-sources".
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> directory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> testSourceDirectory".
+utilityMaven.cpp INFO: Found 1 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/simple_maven_project/src/test/java".
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> testSourceDirectory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> directory".
+utilityMaven.cpp INFO: Found 1 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/simple_maven_project/target/generated-test-sources".
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> directory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Found 2 of 4 directories on system.
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> sourceDirectory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> sourceDirectory".
+utilityMaven.cpp INFO: Found 3 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/src/main/java".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/src/main/java".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/src/main/java".
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> directory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> directory".
+utilityMaven.cpp INFO: Found 3 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/target/generated-sources".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/target/generated-sources".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/target/generated-sources".
+utilityMaven.cpp INFO: Found 2 of 6 directories on system.
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> sourceDirectory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> sourceDirectory".
+utilityMaven.cpp INFO: Found 3 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/src/main/java".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/src/main/java".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/src/main/java".
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> directory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> directory".
+utilityMaven.cpp INFO: Found 3 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/target/generated-sources".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/target/generated-sources".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/target/generated-sources".
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> testSourceDirectory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> testSourceDirectory".
+utilityMaven.cpp INFO: Found 3 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/src/test/java".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/src/test/java".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/src/test/java".
+utilityMaven.cpp INFO: Fetching source directories in "project -> build -> directory".
+utilityMaven.cpp INFO: Found 0 source directories.
+utilityMaven.cpp INFO: Fetching source directories in "projects -> project -> build -> directory".
+utilityMaven.cpp INFO: Found 3 source directories.
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_2/target/generated-test-sources".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/module_1/target/generated-test-sources".
+utilityMaven.cpp INFO: Found directory "C:/sourcetrail/sourcetrail/bin/test/data/UtilityMavenTestSuite/nested_maven_project/target/generated-test-sources".
+utilityMaven.cpp INFO: Found 4 of 12 directories on system.
  INFO: Indexer - indexing source file: input.cc
  INFO: Indexer - using language standard 1.8
  INFO: Indexer - indexing source file: input.cc