Query test

1 files changed, 162 insertions, 0 deletions

diff --git a/common/query/driver.cxx b/common/query/driver.cxx
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+// file      : common/query/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test query support.
+//
+
+#include <memory>   // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+
+#include <common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb;
+
+using odb::shared_ptr;
+
+void
+print (result<person>& r)
+{
+  for (result<person>::iterator i (r.begin ()); i != r.end (); ++i)
+  {
+    auto_ptr<person> o (*i);
+    cout << *o << endl;
+  }
+}
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    auto_ptr<database> db (create_database (argc, argv));
+
+    //
+    //
+    {
+      person p1 (1, "John", "Doe", 30);
+      person p2 (2, "Jane", "Doe", 29);
+      person p3 (3, "Joe", "Dirt", 31);
+
+      transaction t (db->begin_transaction ());
+      db->persist (p1);
+      db->persist (p2);
+      db->persist (p3);
+      t.commit ();
+    }
+
+    // Compilation tests.
+    //
+    if (false)
+    {
+      typedef odb::query<person> query;
+
+      string name;
+      unsigned short age;
+
+      db->query<person> ("age = " + query::_ref (age));
+      db->query<person> ("age = " + query::_val (age));
+
+      query age_q (query::_ref (age) + " = age");
+      query name_q ("first_name = " + query::_val (name));
+      query q (age_q + "AND" + name_q);
+
+      db->query (q);
+      db->query<person> (age_q + "OR" +
+                         name_q + "OR" +
+                         "age < " + query::_ref (age));
+    }
+
+    // Select-all query.
+    //
+    cout << "test 001" << endl;
+    {
+      transaction t (db->begin_transaction ());
+      result<person> r (db->query<person> ());
+      print (r);
+      t.commit ();
+    }
+
+    // Select-all query with order by.
+    //
+    cout << "test 002" << endl;
+    {
+      transaction t (db->begin_transaction ());
+      result<person> r (db->query<person> ("ORDER BY age"));
+      print (r);
+      t.commit ();
+    }
+
+    // String query.
+    //
+    cout << "test 003" << endl;
+    {
+      transaction t (db->begin_transaction ());
+      result<person> r (db->query<person> ("age >= 30 AND last_name = 'Doe'"));
+      print (r);
+      t.commit ();
+    }
+
+    typedef odb::query<person> query;
+
+    // Value binding.
+    //
+    cout << "test 004" << endl;
+    {
+      transaction t (db->begin_transaction ());
+
+      const char* name = "Doe";
+
+      result<person> r (
+        db->query<person> (
+          "age >= " + query::_ref (30) + "AND" +
+          "last_name = " + query::_val (name)));
+
+      print (r);
+      t.commit ();
+    }
+
+    // Reference binding.
+    //
+    cout << "test 005" << endl;
+    {
+      transaction t (db->begin_transaction ());
+
+      string name;
+      unsigned short age;
+
+      query q ("age >= " + query::_ref (age) + "AND" +
+               "last_name = " + query::_ref (name));
+
+      {
+        name = "Doe";
+        age = 30;
+        result<person> r (db->query<person> (q));
+        print (r);
+      }
+
+      {
+        name = "Dirt";
+        age = 31;
+        result<person> r (db->query<person> (q));
+        print (r);
+      }
+
+      t.commit ();
+    }
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}