From 6910c9b15d1173f1c7e3c3c799bdaf7bbce46d6a Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Thu, 24 Sep 2015 02:55:01 +0100
Subject: Add the core test library for testing connector implementations

---
 libdbpp/Jamfile.jam  | 18 ++++++++++--
 libdbpp/testCore.cpp | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 libdbpp/testCore.h   | 29 +++++++++++++++++++
 3 files changed, 126 insertions(+), 2 deletions(-)
 create mode 100644 libdbpp/testCore.cpp
 create mode 100644 libdbpp/testCore.h

diff --git a/libdbpp/Jamfile.jam b/libdbpp/Jamfile.jam
index 3eedb10..5aaa15f 100644
--- a/libdbpp/Jamfile.jam
+++ b/libdbpp/Jamfile.jam
@@ -9,9 +9,10 @@ lib boost_date_time : : <name>boost_date_time ;
 lib boost_filesystem ;
 lib boost_system ;
 lib adhocutil : : : : <include>/usr/include/adhocutil ;
+lib boost_utf : : <name>boost_unit_test_framework ;
 
 lib dbppcore :
-	[ glob *.cpp *.ll ] :
+	[ glob *.cpp *.ll : test*.cpp ] :
 	<library>glibmm
 	<library>adhocutil
 	<library>boost_system
@@ -27,7 +28,20 @@ lib dbppcore :
 	<library>boost_filesystem
 	;
 
+lib dbpptestcore :
+	[ glob test*.cpp ]
+	:
+	<define>BOOST_TEST_DYN_LINK
+	<library>dbppcore
+	<library>boost_utf
+	<cflags>-fvisibility=hidden
+	<variant>release:<cflags>-flto
+	: :
+	<include>.
+	;
+
 build-project unittests ;
 
-package.install install : <install-source-root>. : : dbppcore : [ glob *.h ] ;
+package.install install : <install-source-root>. : : dbppcore : [ glob *.h : test*.h ] ;
+package.install install : <install-source-root>. : : dbpptestcore : [ glob test*.h ] ;
 
diff --git a/libdbpp/testCore.cpp b/libdbpp/testCore.cpp
new file mode 100644
index 0000000..5029025
--- /dev/null
+++ b/libdbpp/testCore.cpp
@@ -0,0 +1,81 @@
+#include "testCore.h"
+#include <selectcommand.h>
+#include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/test/test_tools.hpp>
+#include <boost/utility/enable_if.hpp>
+
+namespace DB {
+
+TestCore::TestCore() :
+	testInt(43),
+	testDouble(3.14),
+	testString("Some C String"),
+	testBool(false),
+	testDateTime(boost::posix_time::from_time_t(1430530593)),
+	testInterval(boost::posix_time::time_duration(1, 2, 3))
+{
+}
+
+template<typename T>
+class Assert : public DB::HandleField {
+	public:
+		Assert(const T & e) : expected(e) { }
+
+		void floatingpoint(double v) override { (*this)(v); }
+		void integer(int64_t v) override { (*this)(v); }
+		void boolean(bool v) override { (*this)(v); }
+		void string(const char * v, size_t len) override { (*this)(std::string(v, len)); }
+		void timestamp(const boost::posix_time::ptime & v) override { (*this)(v); }
+		void interval(const boost::posix_time::time_duration & v) override { (*this)(v); }
+		void null() override { }
+
+		template <typename D, typename dummy = int>
+		void operator()(const D &,
+				typename boost::disable_if<std::is_convertible<D, T>, dummy>::type = 0) {
+			BOOST_ERROR("Unexpected column type " << typeid(D).name());
+		}
+
+		template <typename D, typename dummy = int>
+		void operator()(const D & v,
+				typename boost::enable_if<std::is_convertible<D, T>, dummy>::type = 0) {
+			BOOST_REQUIRE_EQUAL(expected, v);
+		}
+
+		const T & expected;
+};
+
+template<typename T>
+void
+TestCore::assertScalarValueHelper(DB::SelectCommand & sel, const T & t) const
+{
+	while (sel.fetch()) {
+		assertColumnValueHelper(sel, 0, t);
+	}
+}
+
+template<typename T>
+void
+TestCore::assertColumnValueHelper(DB::SelectCommand & sel, unsigned int col, const T & t) const
+{
+	Assert<T> a(t);
+	sel[col].apply(a);
+}
+
+template void TestCore::assertScalarValueHelper<bool>(SelectCommand &, const bool &) const;
+template void TestCore::assertScalarValueHelper<int64_t>(SelectCommand &, const int64_t &) const;
+template void TestCore::assertScalarValueHelper<int>(SelectCommand &, const int &) const;
+template void TestCore::assertScalarValueHelper<double>(SelectCommand &, const double &) const;
+template void TestCore::assertScalarValueHelper<std::string>(SelectCommand &, const std::string &) const;
+template void TestCore::assertScalarValueHelper<boost::posix_time::ptime>(SelectCommand &, const boost::posix_time::ptime &) const;
+template void TestCore::assertScalarValueHelper<boost::posix_time::time_duration>(SelectCommand &, const boost::posix_time::time_duration &) const;
+
+template void TestCore::assertColumnValueHelper<bool>(SelectCommand &, unsigned int, const bool &) const;
+template void TestCore::assertColumnValueHelper<int>(SelectCommand &, unsigned int, const int &) const;
+template void TestCore::assertColumnValueHelper<int64_t>(SelectCommand &, unsigned int, const int64_t &) const;
+template void TestCore::assertColumnValueHelper<double>(SelectCommand &, unsigned int, const double &) const;
+template void TestCore::assertColumnValueHelper<std::string>(SelectCommand &, unsigned int, const std::string &) const;
+template void TestCore::assertColumnValueHelper<boost::posix_time::ptime>(SelectCommand &, unsigned int, const boost::posix_time::ptime &) const;
+template void TestCore::assertColumnValueHelper<boost::posix_time::time_duration>(SelectCommand &, unsigned int, const boost::posix_time::time_duration &) const;
+
+}
+
diff --git a/libdbpp/testCore.h b/libdbpp/testCore.h
new file mode 100644
index 0000000..81dac8a
--- /dev/null
+++ b/libdbpp/testCore.h
@@ -0,0 +1,29 @@
+#ifndef DB_TESTCORE_H
+#define DB_TESTCORE_H
+
+#include <command.h>
+#include <visibility.h>
+
+namespace DB {
+
+class SelectCommand;
+
+class DLL_PUBLIC TestCore {
+	protected:
+		TestCore();
+
+		int64_t testInt;
+		double testDouble;
+		std::string testString;
+		bool testBool;
+		boost::posix_time::ptime testDateTime;
+		boost::posix_time::time_duration testInterval;
+
+		template<typename T> void assertScalarValueHelper(SelectCommand & sel, const T & t) const;
+		template<typename T> void assertColumnValueHelper(SelectCommand & sel, unsigned int col, const T & t) const;
+};
+
+}
+
+#endif
+
-- 
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