diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardController.java b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardController.java
index 003cecfeb..e8d26ecd1 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardController.java
@@ -29,7 +29,6 @@ import java.util.List;
 
 import org.libreplan.business.orders.entities.Order;
 import org.libreplan.web.common.Util;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
@@ -50,8 +49,7 @@ import org.zkoss.zul.Window;
 @Scope(BeanDefinition.SCOPE_PROTOTYPE)
 public class DashboardController extends GenericForwardComposer {
 
-    @Autowired
-    private DashboardModel dashboardModel;
+    private IDashboardModel dashboardModel;
 
     private Window dashboardWindow;
 
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
index bb84daa87..4f1a66d8e 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardModel.java
@@ -49,7 +49,7 @@ import org.springframework.stereotype.Component;
  */
 @Component
 @Scope(BeanDefinition.SCOPE_PROTOTYPE)
-public class DashboardModel {
+public class DashboardModel implements IDashboardModel {
 
     /* Parameters */
     public final static int EA_STRETCHES_PERCENTAGE_STEP = 10;
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/IDashboardModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/IDashboardModel.java
new file mode 100644
index 000000000..ce86cff33
--- /dev/null
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/IDashboardModel.java
@@ -0,0 +1,70 @@
+/*
+ * This file is part of LibrePlan
+ *
+ * Copyright (C) 2010-2011 Igalia, S.L.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.libreplan.web.dashboard;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+import org.libreplan.business.orders.entities.Order;
+
+interface IDashboardModel {
+
+    void setCurrentOrder(Order order);
+
+    boolean tasksAvailable();
+
+    /* Progress KPI: "Number of tasks by status" */
+    BigDecimal getPercentageOfFinishedTasks();
+
+    BigDecimal getPercentageOfInProgressTasks();
+
+    BigDecimal getPercentageOfReadyToStartTasks();
+
+    BigDecimal getPercentageOfBlockedTasks();
+
+    /* Progress KPI: "Deadline violation" */
+    BigDecimal getPercentageOfOnScheduleTasks();
+
+    BigDecimal getPercentageOfTasksWithViolatedDeadline();
+
+    BigDecimal getPercentageOfTasksWithNoDeadline();
+
+    /* Progress KPI: "Global Progress of the Project" */
+    BigDecimal getAdvancePercentageByHours();
+
+    BigDecimal getTheoreticalAdvancePercentageByHoursUntilNow();
+
+    BigDecimal getCriticalPathProgressByNumHours();
+
+    BigDecimal getTheoreticalProgressByNumHoursForCriticalPathUntilNow();
+
+    BigDecimal getCriticalPathProgressByDuration();
+
+    BigDecimal getTheoreticalProgressByDurationForCriticalPathUntilNow();
+
+    /* Time KPI: "Margin with deadline" */
+    BigDecimal getMarginWithDeadLine();
+
+    /* Time KPI: "Estimation accuracy" */
+    List<Double> getFinishedTasksEstimationAccuracyHistogram();
+
+    /* Time KPI: "Lead/Lag in task completion" */
+    List<Double> getLagInTaskCompletionHistogram();
+}