Added primitive assessment.

src/main/java/com/gyrobian/assessment/ExecutionLogComparisonAssessment.java

@@ -0,0 +1,78 @@
+package com.gyrobian.assessment;
+
+import com.gyrobian.database.CachedResultSet;
+import com.gyrobian.database.ExecutionLog;
+import com.gyrobian.database.QueryAction;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ExecutionLogComparisonAssessment {
+
+	private boolean sameNumberOfActions;
+
+	private boolean sameNumberOfSelectQueries;
+
+	private List<SQLException> templateExceptions;
+
+	private List<SQLException> testingExceptions;
+
+	private List<String> queryDiscrepancies;
+
+	private ExecutionLogComparisonAssessment() {
+		this.queryDiscrepancies = new ArrayList<>();
+	}
+
+	/**
+	 * Builds an assessment from two execution logs.
+	 * @param template The template log to check the testing log against.
+	 * @param testing The testing log, to check for errors in.
+	 * @return A new assessment object containing details about how these two execution logs differ.
+	 */
+	public static ExecutionLogComparisonAssessment fromExecutionLogs(ExecutionLog template, ExecutionLog testing) {
+		ExecutionLogComparisonAssessment assessment = new ExecutionLogComparisonAssessment();
+		assessment.sameNumberOfActions = template.getActions().size() == testing.getActions().size();
+		assessment.templateExceptions = template.getExceptions();
+		assessment.testingExceptions = testing.getExceptions();
+
+		assessment.sameNumberOfSelectQueries = template.getQueryActions().size() == testing.getQueryActions().size();
+		// If both scripts have the same number of selects, check if they're similar.
+		if (assessment.sameNumberOfSelectQueries) {
+			List<QueryAction> templateQueries = template.getQueryActions();
+			List<QueryAction> testingQueries = testing.getQueryActions();
+			for (int i = 0; i < templateQueries.size(); i++) {
+				CachedResultSet templateResult = templateQueries.get(i).getResultSet();
+				CachedResultSet testingResult = testingQueries.get(i).getResultSet();
+				if (templateResult.getRowCount() != testingResult.getRowCount()) {
+					assessment.queryDiscrepancies.add("Template row count doesn't match testing row count for query " + i + ".");
+				}
+				if (templateResult.getColumnNames().length != testingResult.getColumnNames().length) {
+					assessment.queryDiscrepancies.add("Template query has different number of columns, compared to testing query, for query " + i + ".");
+				}
+			}
+		}
+
+		return assessment;
+	}
+
+	public boolean hasSameNumberOfActions() {
+		return sameNumberOfActions;
+	}
+
+	public boolean hasSameNumberOfSelectQueries() {
+		return sameNumberOfSelectQueries;
+	}
+
+	public List<SQLException> getTemplateExceptions() {
+		return templateExceptions;
+	}
+
+	public List<SQLException> getTestingExceptions() {
+		return testingExceptions;
+	}
+
+	public List<String> getQueryDiscrepancies() {
+		return queryDiscrepancies;
+	}
+}

src/main/java/com/gyrobian/database/ExecutionLog.java

@@ -1,5 +1,6 @@
 package com.gyrobian.database;
 
+import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -27,14 +28,41 @@ public class ExecutionLog {
     }
 
     /**
-     * @return True if there's an exception somewhere in this execution log, or false otherwise.
+     * @return The list of all exceptions encountered.
      */
-    public boolean containsExceptions() {
-        for (ExecutionAction action : this.getActions()) {
+    public List<SQLException> getExceptions() {
+        List<SQLException> exceptions = new ArrayList<>();
+        this.actions.forEach(action -> {
             if (action.getException() != null) {
-                return true;
-            }
-        }
-        return false;
+                exceptions.add(action.getException());
+            }
+        });
+        return exceptions;
+    }
+
+    /**
+     * @return The list of all schema update actions encountered.
+     */
+    public List<UpdateAction> getSchemaUpdateActions() {
+        List<UpdateAction> updateActions = new ArrayList<>();
+        this.actions.forEach(action -> {
+            if (action instanceof UpdateAction) {
+                updateActions.add((UpdateAction) action);
+            }
+        });
+        return updateActions;
+    }
+
+    /**
+     * @return The list of all query actions encountered.
+     */
+    public List<QueryAction> getQueryActions() {
+        List<QueryAction> queryActions = new ArrayList<>();
+        this.actions.forEach(action -> {
+            if (action instanceof QueryAction) {
+                queryActions.add((QueryAction) action);
+            }
+        });
+        return queryActions;
     }
 }

src/main/java/com/gyrobian/listener/AssessExecutionsListener.java

@@ -1,5 +1,6 @@
 package com.gyrobian.listener;
 
+import com.gyrobian.assessment.ExecutionLogComparisonAssessment;
 import com.gyrobian.database.ExecutionLog;
 import com.gyrobian.view.AssessmentDisplay;
 import com.gyrobian.view.ExecutionLogDisplay;
@@ -40,22 +41,20 @@ public class AssessExecutionsListener implements ActionListener {
 	 */
 	@Override
 	public void actionPerformed(ActionEvent e) {
-		ExecutionLog lastTemplateExecution = this.templateExecutionLogDisplay.getLastExecutionLogDisplayed();
-		ExecutionLog lastTestingExecution = this.testingExecutionLogDisplay.getLastExecutionLogDisplayed();
-		if (lastTemplateExecution == null || lastTestingExecution == null) {
-			this.assessmentDisplay.appendToDocument("Could not find a recent execution for one of the scripts, re-running...\n", null);
 		triggerButton(this.executeTemplateButton, this);
 		triggerButton(this.executeTestingButton, this);
-			lastTemplateExecution = this.templateExecutionLogDisplay.getLastExecutionLogDisplayed();
-			lastTestingExecution = this.testingExecutionLogDisplay.getLastExecutionLogDisplayed();
+		ExecutionLog lastTemplateExecution = this.templateExecutionLogDisplay.getLastExecutionLogDisplayed();
+		ExecutionLog lastTestingExecution = this.testingExecutionLogDisplay.getLastExecutionLogDisplayed();
 
 		if (lastTemplateExecution == null || lastTestingExecution == null) {
 			JOptionPane.showMessageDialog(this.assessmentDisplay, "Could not execute both scripts.", "Assessment Error", JOptionPane.WARNING_MESSAGE);
 			return;
 		}
-		}
 
+		this.assessmentDisplay.setText(null);
 
+		ExecutionLogComparisonAssessment assessment = ExecutionLogComparisonAssessment.fromExecutionLogs(lastTemplateExecution, lastTestingExecution);
+		this.assessmentDisplay.displayAssessment(assessment);
 	}
 
 	/**

src/main/java/com/gyrobian/view/AssessmentDisplay.java

@@ -1,7 +1,37 @@
 package com.gyrobian.view;
 
+import com.gyrobian.assessment.ExecutionLogComparisonAssessment;
+
 /**
  * A text pane that's specially suited for displaying the results of assessing two execution logs.
  */
 public class AssessmentDisplay extends AppendableJTextPane {
+
+	public void displayAssessment(ExecutionLogComparisonAssessment assessment) {
+		if (assessment.hasSameNumberOfActions()) {
+			this.appendToDocument("Scripts perform the same number of actions.\n", null);
+		} else {
+			this.appendToDocument("Warning! Scripts do not perform the same number of actions. This does not explicitly mean the testing script is wrong, but may indicate so.\n", null);
+		}
+
+		if (assessment.hasSameNumberOfSelectQueries()) {
+			this.appendToDocument("Scripts perform the same number of SELECT queries.\n", null);
+		} else {
+			this.appendToDocument("Warning! Scripts do not perform the same number of SELECT queries. While not a 100% indicator, it is very likely that the testing script is incorrect.\n", null);
+		}
+
+		if (assessment.getTemplateExceptions().size() > 0) {
+			this.appendToDocument("Warning! Template script throws exceptions! Check execution output.\n", null);
+		}
+		if (assessment.getTestingExceptions().size() > 0) {
+			this.appendToDocument("Warning! Testing script throws exceptions! Check execution output. This is indicative of an incorrect script.\n", null);
+		}
+
+		if (assessment.getQueryDiscrepancies().size() > 0) {
+			this.appendToDocument("Warning! There are discrepancies in the results of SELECT queries done by the template and testing scripts.\n", null);
+			for (String message : assessment.getQueryDiscrepancies()) {
+				this.appendToDocument("\t" + message + "\n", null);
+			}
+		}
+	}
 }