MCDC:

* MCDCUtils: added FormalRequitementMCDC
* McdcTestSuiteGenerator: started implementation


Issue-Ref: 3476
Issue-Url: https://af3-developer.fortiss.org/issues/3476

Signed-off-by: Ludwig Dickmanns <dickmanns@fortiss.org>

org.fortiss.af3.testing/src/org/fortiss/af3/testing/mcdc/MCDCUtils.java

@@ -35,6 +35,7 @@ import org.fortiss.af3.expression.model.terms.IntConst;
 import org.fortiss.af3.expression.model.terms.PredefinedFunction;
 import org.fortiss.af3.expression.model.terms.Var;
 import org.fortiss.af3.expression.model.terms.imperative.Assignment;
+import org.fortiss.af3.expression.model.terms.imperative.IStatementTerm;
 import org.fortiss.af3.expression.model.types.TBool;
 import org.fortiss.af3.expression.model.types.TDouble;
 import org.fortiss.af3.expression.model.types.TInt;
@@ -124,6 +125,19 @@ public final class MCDCUtils {
 			}
 			return null;
 		}
+		if(term instanceof FormalRequirementMCDC) {
+			FormalRequirementMCDC formalRequirementMCDC = (FormalRequirementMCDC)term;
+			BoolExpr guard = (BoolExpr)toZ3(prefix, ctx, formalRequirementMCDC.getGuard(), context);
+			BoolExpr thenE = ctx.mkTrue();
+			BoolExpr elseE = ctx.mkTrue();
+			for(IStatementTerm statement : formalRequirementMCDC.getThenBlock().getStatements()) {
+				thenE = ctx.mkAnd(thenE, (BoolExpr)toZ3(prefix, ctx, statement, context));
+			}
+			for(IStatementTerm statement : formalRequirementMCDC.getElseBlock().getStatements()) {
+				elseE = ctx.mkAnd(elseE, (BoolExpr)toZ3(prefix, ctx, statement, context));
+			}
+			return ctx.mkOr(ctx.mkAnd(guard, thenE), ctx.mkAnd(ctx.mkNot(guard), elseE));
+		}
 		return null;
 	}
 

org.fortiss.af3.testing/src/org/fortiss/af3/testing/mcdc/generator/McdcTestSuiteGenerator.java

+/*-------------------------------------------------------------------------+
+| Copyright 2018 fortiss GmbH                                              |
+|                                                                          |
+| Licensed under the Apache License, Version 2.0 (the "License");          |
+| you may not use this file except in compliance with the License.         |
+| You may obtain a copy of the License at                                  |
+|                                                                          |
+|    http://www.apache.org/licenses/LICENSE-2.0                            |
+|                                                                          |
+| Unless required by applicable law or agreed to in writing, software      |
+| distributed under the License is distributed on an "AS IS" BASIS,        |
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+| See the License for the specific language governing permissions and      |
+| limitations under the License.                                           |
++--------------------------------------------------------------------------*/
+package org.fortiss.af3.testing.mcdc.generator;
+
+import static org.fortiss.af3.testing.utils.TestingModelElementFactory.createTestSuite;
+import static org.fortiss.tooling.kernel.utils.EcoreUtils.pickFirstInstanceOf;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.emf.common.util.EList;
+import org.fortiss.af3.testing.extension.ITestSuiteGenerator;
+import org.fortiss.af3.testing.extension.data.TestSuiteGenerationException;
+import org.fortiss.af3.testing.model.TestCase;
+import org.fortiss.af3.testing.model.TestSuite;
+import org.fortiss.af3.testing.model.TestSuiteSpecification;
+import org.fortiss.af3.testing.model.mcdc.FormalRequirementMCDC;
+import org.fortiss.af3.testing.model.mcdc.McdcSpecificationPart;
+
+/**
+ * 
+ * @author ludwig
+ */
+public class McdcTestSuiteGenerator implements ITestSuiteGenerator {
+
+	private TestSuite initialSuite;
+
+	/**
+	 * Constructor.
+	 * 
+	 * @param initialSuite
+	 */
+	public McdcTestSuiteGenerator(TestSuite initialSuite) {
+		this.initialSuite = initialSuite;
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public TestSuite generate(TestSuiteSpecification specification, IProgressMonitor monitor)
+			throws TestSuiteGenerationException, InterruptedException {
+		McdcSpecificationPart spec =
+				pickFirstInstanceOf(McdcSpecificationPart.class, specification.getSpecifications());
+
+		TestSuite testSuite = createTestSuite("McdcTestSuite", spec.getTestSuiteSpecification());
+		testSuite.setGeneratedBy(getClass());
+
+		FormalRequirementMCDC req = spec.getFormalRequirementMCDC();
+		EList<TestCase> initialTCs = initialSuite.getTestCases();
+		if(initialTCs != null && !initialTCs.isEmpty()) {
+			for(TestCase testCase : initialTCs) {
+
+			}
+		}
+		return null;
+	}
+}