Added new testdb, that can be activated through the cli (-d testdb) or through the config file (database_backend = testdb) .

1 files changed, 336 insertions, 0 deletions

diff --git a/server/src/pracrodaotest.cc b/server/src/pracrodaotest.cc
new file mode 100644
index 0000000..c084e5b
--- /dev/null
+++ b/server/src/pracrodaotest.cc
@@ -0,0 +1,336 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            pracrodaotest.cc
+ *
+ *  Fri Aug  7 10:25:07 CEST 2009
+ *  Copyright 2009 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Pracro is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "pracrodaotest.h"
+
+#include <stdlib.h>
+#include <sstream>
+
+#include "debug.h"
+
+PracroDAOTest::PracroDAOTest(Data &data, bool ignore_fieldnames)
+  : PracroDAO("", "", "", "", "")
+{
+  this->data = data;
+  this->ignore_fieldnames = ignore_fieldnames;
+  PRACRO_DEBUG(db, "New test (memory only) database\n");
+}
+
+PracroDAOTest::~PracroDAOTest()
+{
+  PRACRO_DEBUG(db, "Delete test (memory only) database\n");
+}
+
+void PracroDAOTest::commitTransaction(std::string user, std::string patientid,
+                                      Macro &_macro, Fields &fields, time_t now)
+{
+  PRACRO_DEBUG(db, "(%s, %s, %s, <%u fields>, %ld)\n",
+               user.c_str(),
+               patientid.c_str(),
+               _macro.attributes["name"].c_str(),
+               fields.size(),
+               now);
+  if(fields.size() == 0) return;
+
+  std::string version = _macro.attributes["version"];
+  std::string macro = _macro.attributes["name"];
+  std::stringstream timestamp; timestamp << now;
+
+  dbrow_t t;
+  t["uid"] = data.trseq.nextval();
+  t["patientid"] = patientid;
+  t["macro"] = macro;
+  t["version"] = version;
+  t["timestamp"] = timestamp.str();
+  t["user"] = user;
+  data.transactions.push_back(t);
+
+  // Iterate fields...
+  Fields::iterator fi = fields.begin();
+  while(fi != fields.end()) {
+    
+    if(ignore_fieldnames == false) {
+      // Search for it in fieldnames table
+      dbtable_t::iterator ti = data.fieldnames.begin();
+      while(ti != data.fieldnames.end()) {
+        
+        // If found, insert the field values into the fields table.
+        if(fi->first == (*ti)["name"]) {
+          
+          dbrow_t f;
+          f["transaction"] = data.trseq.currval();
+          f["name"] = fi->first;
+          f["value"] = fi->second;
+          data.fields.push_back(f);
+          
+        }
+        
+        ti++;
+      }
+    } else {
+      dbrow_t f;
+      f["transaction"] = data.trseq.currval();
+      f["name"] = fi->first;
+      f["value"] = fi->second;
+      data.fields.push_back(f);
+    }
+    
+    fi++;
+  }
+}
+
+Values PracroDAOTest::getLatestValues(std::string patientid, Macro *macro,
+                                      Fieldnames &fieldnames, time_t oldest)
+{
+  PRACRO_DEBUG(db, "(%s, %s, <%u fieldnames>, %ld)\n",
+               patientid.c_str(),
+               macro ? macro->attributes["name"].c_str() : "(null)", fieldnames.size(),
+               oldest);
+  Values values;
+
+  // TODO: Take Macro* into account. If supplied (not NULL) the macro name, and
+  //  optionally version number should match the transaction.
+
+  Fieldnames::iterator fi = fieldnames.begin();
+  while(fi != fieldnames.end()) {
+    std::string fieldname = *fi;
+
+    // Find matching transactions
+    dbtable_t::iterator ti = data.transactions.begin();
+    while(ti != data.transactions.end()) {
+      std::map<std::string, std::string> &transaction = *ti;
+      time_t timestamp = atol(transaction["timestamp"].c_str());
+      if(transaction["patientid"] == patientid && timestamp >= oldest) {
+        std::string tid = transaction["uid"];
+
+        // Find transaction values
+        dbtable_t::iterator vi = data.fields.begin();
+        while(vi != data.fields.end()) {
+          std::map<std::string, std::string> &field = *vi;
+          
+          // Upon match, insert it into values
+          if(field["transaction"] == tid && field["name"] == fieldname) {
+            if(values.find(fieldname) == values.end() || values[fieldname].timestamp < timestamp) {
+              values[fieldname].timestamp = timestamp;
+              values[fieldname].value = field["value"];
+              values[fieldname].source = "testdb";
+            }
+          }
+          vi++;
+        }
+    
+      }
+      ti++;
+    }
+    
+    fi++;
+  }
+
+  return values;
+}
+
+
+unsigned PracroDAOTest::nrOfCommits(std::string patientid, std::string macroname, time_t oldest)
+{
+  unsigned num = 0;
+
+  // Find and count matching transactions
+  dbtable_t::iterator ti = data.transactions.begin();
+  while(ti != data.transactions.end()) {
+    std::map<std::string, std::string> &transaction = *ti;
+    time_t timestamp = atol(transaction["timestamp"].c_str());
+    if(transaction["patientid"] == patientid &&
+       transaction["macro"] == macroname &&
+       timestamp >= oldest) {
+      num++;
+    }
+    ti++;
+  }
+
+  return num;
+}
+
+void PracroDAOTest::addFieldname(std::string name, std::string description)
+{
+  // TODO
+  
+  /*
+  std::stringstream timestamp; timestamp << time(NULL);
+  std::string ts;
+  try {
+    pqxx::work W(*conn);
+    ts = "INSERT INTO fieldnames (name, description, \"timestamp\") VALUES ("
+      " '" + W.esc(name) + "', "
+      " '" + W.esc(description) + "', "
+      " '" + W.esc(timestamp.str()) + "' "
+      ")"
+      ;
+    PRACRO_DEBUG(sql, "Query: %s\n", ts.c_str());
+    pqxx::result R = W.exec(ts);
+    W.commit();
+  } catch (std::exception &e) {
+    PRACRO_ERR_LOG(db, "Query failed: %s: %s\n", e.what(), ts.c_str());
+  }
+  */
+}
+
+void PracroDAOTest::delFieldname(std::string name)
+{
+  // TODO
+
+  /*
+  std::string ts;
+  try {
+    pqxx::work W(*conn);
+    ts = "DELETE FROM fieldnames WHERE name="
+      "'" + W.esc(name) + "' ";
+    PRACRO_DEBUG(sql, "Query: %s\n", ts.c_str());
+    pqxx::result R = W.exec(ts);
+    W.commit();
+  } catch (std::exception &e) {
+    PRACRO_ERR_LOG(db, "Query failed: %s: %s\n", e.what(), ts.c_str());
+  }
+  */
+}
+
+std::vector<Fieldname> PracroDAOTest::getFieldnames()
+{
+  // TODO
+
+  std::vector<Fieldname> fieldnames;
+  /*
+  std::string query;
+  try {
+    pqxx::work W(*conn);
+    query = "SELECT * FROM fieldnames";
+    PRACRO_DEBUG(sql, "Query: %s\n", query.c_str());
+    pqxx::result R = W.exec(query);
+    pqxx::result::const_iterator ri = R.begin();
+    while(ri != R.end()) {
+      Fieldname f;
+      f.name = (*ri)[0].c_str();
+      f.description = (*ri)[1].c_str();
+      f.timestamp = atol((*ri)[2].c_str());
+      fieldnames.push_back(f);
+      ri++;
+    }
+  } catch (std::exception &e) {
+    PRACRO_ERR_LOG(db, "Query failed: %s: %s\n", e.what(), query.c_str());
+  }
+  */
+  return fieldnames;
+}
+
+
+
+
+#ifdef TEST_PRACRODAOTEST
+
+#define PATIENTID "1234567890"
+
+int main()
+{
+  time_t now = time(NULL);
+
+  Data data;
+
+  // Add some fieldnames
+  dbrow_t f;
+  f["name"] = "field1"; data.fieldnames.push_back(f);
+  f["name"] = "field2"; data.fieldnames.push_back(f);
+  f["name"] = "field3"; data.fieldnames.push_back(f);
+
+  PracroDAOTest db(data);
+
+  // Make a commit
+  Macro macro;
+  macro.attributes["version"] = "1.0";
+  macro.attributes["name"] = "testmacro";
+
+  Fields fields;
+  fields["field1"] = "testval1";
+  fields["field2"] = "testval2";
+  fields["field3"] = "testval3";
+  fields["field4"] = "testval4";
+  db.commitTransaction("testuser", PATIENTID, macro, fields, now);
+
+  // Retrieve the data again
+  unsigned num = db.nrOfCommits(PATIENTID, "testmacro", now);
+  if(num != 1) return 1;
+
+  Fieldnames fieldnames;
+  fieldnames.push_back("field1");
+  fieldnames.push_back("field2");
+  fieldnames.push_back("field3");
+  fieldnames.push_back("field4");
+  Values values = db.getLatestValues(PATIENTID, NULL, fieldnames, now);
+
+  Values::iterator i = values.begin();
+  while(i != values.end()) {
+    printf("%s => %s\n", i->first.c_str(), i->second.value.c_str());
+    i++;
+  }
+  if(values["field1"].value != "testval1") return 1;
+  if(values["field2"].value != "testval2") return 1;
+  if(values["field3"].value != "testval3") return 1;
+
+  // This value was not committed, since it wasn't in the fieldnames table.
+  if(values.find("field4") != values.end()) return 1;
+
+  // Make another commit (one second later)
+  fields["field1"] = "testval1-2";
+  fields["field2"] = "testval2-2";
+  fields["field3"] = "testval3-2";
+  fields["field4"] = "testval4-2";
+  db.commitTransaction("testuser", PATIENTID, macro, fields, now+1);
+
+  // Retrieve the data again
+  num = db.nrOfCommits(PATIENTID, "testmacro", now);
+  if(num != 2) return 1;
+
+  fieldnames.push_back("field1");
+  fieldnames.push_back("field2");
+  fieldnames.push_back("field3");
+  fieldnames.push_back("field4");
+  values = db.getLatestValues(PATIENTID, NULL, fieldnames, now);
+
+  i = values.begin();
+  while(i != values.end()) {
+    printf("%s => %s\n", i->first.c_str(), i->second.value.c_str());
+    i++;
+  }
+  if(values["field1"].value != "testval1-2") return 1;
+  if(values["field2"].value != "testval2-2") return 1;
+  if(values["field3"].value != "testval3-2") return 1;
+
+  // This value was not committed, since it wasn't in the fieldnames table.
+  if(values.find("field4") != values.end()) return 1;
+
+  return 0;
+}
+
+#endif/*TEST_PRACRODAOTEST*/