[MERGE] libi2ncommon: (reinhard) added unit test for timefunc module.

diff --git a/test/test_timefunc.cpp b/test/test_timefunc.cpp
new file mode 100644 (file)
index 0000000..36ce508
--- /dev/null
+++ b/test/test_timefunc.cpp
@@ -0,0 +1,334 @@
+/** @file
+ * @brief unit test for time related functions.
+ *
+ * @copyright Copyright © 2001-2008 by Intra2net AG
+ * @license commercial
+ * @contact info@intra2net.com
+ *
+ */
+
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <cppunit/ui/text/TestRunner.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <timefunc.hxx>
+#include <filefunc.hxx>
+
+using namespace std;
+using namespace I2n;
+using namespace CppUnit;
+
+namespace
+{
+
+
+} // eo namespace <anonymous>
+
+
+class TestTimeFunc : public TestFixture
+{
+   CPPUNIT_TEST_SUITE(TestTimeFunc);
+
+   CPPUNIT_TEST(AddIntervalsDisjoint);
+   CPPUNIT_TEST(AddIntervalsInclude);
+   CPPUNIT_TEST(AddIntervalsEmbrace);
+   CPPUNIT_TEST(AddIntervalsJoin1);
+   CPPUNIT_TEST(AddIntervalsJoin1b);
+   CPPUNIT_TEST(AddIntervalsJoin2);
+
+   CPPUNIT_TEST(SubIntervalsDisjoint);
+   CPPUNIT_TEST(SubIntervalsExact);
+   CPPUNIT_TEST(SubIntervalsSplit1);
+   CPPUNIT_TEST(SubIntervalsCutFront);
+   CPPUNIT_TEST(SubIntervalsCutBack);
+   CPPUNIT_TEST(SubIntervalsCutMore);
+
+   CPPUNIT_TEST(IntervalComparisons);
+
+   CPPUNIT_TEST_SUITE_END();
+
+protected:
+
+   typedef std::list< std::string > StringList;
+
+   std::set<std::string>  used_check_files;
+
+   std::string get_check_file_path(std::string tag)
+   {
+      std::string result;
+      result= "__unittest__" + tag + ".dat";
+      used_check_files.insert(result);
+      return result;
+   } // eo get_check_file_path
+
+
+   void remove_check_files()
+   {
+      for (std::set<std::string>::iterator it= used_check_files.begin();
+            it != used_check_files.end();
+            ++it)
+      {
+         std::string filepath(*it);
+         if (path_exists(filepath))
+         {
+            unlink(filepath);
+         }
+         //TODO
+      }
+      used_check_files.clear();
+   } // eo remove_check_files
+
+
+
+public:
+
+   void setUp()
+   {
+   } // eo setUp
+
+
+   void tearDown()
+   {
+      remove_check_files();
+   } // eo tearDown
+
+
+   /*
+    * the tests:
+    */
+
+
+   void AddIntervalsDisjoint()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval( 10, 100 ) );
+       intervals.add( Interval( 600, 620 ) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 2u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 100u, intervals.front().upper_bound() );
+
+       CPPUNIT_ASSERT_EQUAL( 600u, intervals.back().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 620u, intervals.back().upper_bound() );
+   } // eo AddIntervalsDisjoint()
+
+
+
+   void AddIntervalsInclude()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval( 10, 100 ) );
+       intervals.add( Interval( 10, 80 ) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 100u, intervals.front().upper_bound() );
+   } // eo AddIntervalsInclude()
+
+
+
+   void AddIntervalsEmbrace()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval( 10, 100 ) );
+       intervals.add( Interval( 5, 120 ) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 5u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 120u, intervals.front().upper_bound() );
+   } // eo AddIntervalsEmbrace()
+
+
+
+   void AddIntervalsJoin1()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval( 10, 100 ) );
+       intervals.add( Interval( 60, 120 ) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 120u, intervals.front().upper_bound() );
+   } // eo AddIntervalsJoin1()
+
+
+
+   void AddIntervalsJoin1b()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval( 10, 100 ) );
+       intervals.add( Interval( 100, 120 ) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 120u, intervals.front().upper_bound() );
+   } // eo AddIntervalsJoin1b()
+
+
+
+   void AddIntervalsJoin2()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval( 10, 100 ) );
+       intervals.add( Interval( 200, 250 ) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 2u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 100u, intervals.front().upper_bound() );
+       CPPUNIT_ASSERT_EQUAL( 200u, intervals.back().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 250u, intervals.back().upper_bound() );
+
+       // now add the gap; the intervals should collapse to one covering all:
+       intervals.add( Interval(100, 200) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 250u, intervals.front().upper_bound() );
+   } // eo AddIntervalsJoin2()
+
+
+
+   void SubIntervalsDisjoint()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval(10, 100) );
+       intervals.sub( Interval(0, 10) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 100u, intervals.front().upper_bound() );
+   } // eo SubIntervalsDisjoint()
+
+
+
+   void SubIntervalsExact()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval(10, 100) );
+       intervals.sub( Interval(10, 100) );
+
+       CPPUNIT_ASSERT_EQUAL( true, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 0u, intervals.size() );
+   } // eo SubIntervalsExact()
+
+
+
+   void SubIntervalsSplit1()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval(10, 100) );
+       intervals.sub( Interval(20, 40) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 2u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 20u, intervals.front().upper_bound() );
+
+       CPPUNIT_ASSERT_EQUAL( 40u, intervals.back().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 100u, intervals.back().upper_bound() );
+   } // eo SubIntervalsSplit1()
+
+
+   void SubIntervalsCutFront()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval(10, 100) );
+       intervals.sub( Interval(10, 20) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 20u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 100u, intervals.front().upper_bound() );
+   } // eo SubIntervalsCutFront()
+
+
+   void SubIntervalsCutBack()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval(10, 100) );
+       intervals.sub( Interval(87, 100) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 10u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 87u, intervals.front().upper_bound() );
+   } // eo SubIntervalsCutBack()
+
+
+
+   void SubIntervalsCutMore()
+   {
+       Intervals intervals;
+
+       intervals.add( Interval( 10, 100) );
+       intervals.add( Interval(110, 200) );
+       intervals.add( Interval(210, 300) );
+
+       // this should remove the first 2 intervals and cut the third:
+       intervals.sub( Interval(8, 220) );
+
+       CPPUNIT_ASSERT_EQUAL( false, intervals.empty() );
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals.size() );
+
+       CPPUNIT_ASSERT_EQUAL( 220u, intervals.front().lower_bound() );
+       CPPUNIT_ASSERT_EQUAL( 300u, intervals.front().upper_bound() );
+   } // eo SubIntervalsCutMore()
+
+
+   void IntervalComparisons()
+   {
+       Intervals intervals1;
+       Intervals intervals2;
+
+       intervals1.add( Interval( 10, 120) );
+
+       intervals2.add( Interval( 10, 110 ) );
+       intervals2.add( Interval( 100, 120 ) );
+
+       CPPUNIT_ASSERT_EQUAL( 1u, intervals2.size() );
+
+       CPPUNIT_ASSERT( intervals1 == intervals2 );
+       CPPUNIT_ASSERT_EQUAL( true, intervals1.contains( intervals2 ));
+       CPPUNIT_ASSERT_EQUAL( true, intervals2.contains( intervals1 ));
+
+       intervals2.sub( Interval( 40, 50) );
+
+       CPPUNIT_ASSERT( intervals1 != intervals2 );
+       CPPUNIT_ASSERT_EQUAL( true, intervals1.contains( intervals2 ));
+       CPPUNIT_ASSERT_EQUAL( false, intervals2.contains( intervals1 ));
+   } // eo IntervalComparisons()
+
+   
+}; // eo class TestTimeFunc
+
+CPPUNIT_TEST_SUITE_REGISTRATION(TestTimeFunc);