205: test when two elements are selected

Task-Url: #205

tests/org.pitest.pitclipse.ui.tests/src/org/pitest/pitclipse/ui/behaviours/pageobjects/NoTestsFoundDialog.java

@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * Copyright 2022 Lorenzo Bettini and contributors
+ *  
+ * 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.pitest.pitclipse.ui.behaviours.pageobjects;
+
+import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
+import org.eclipse.swtbot.swt.finder.waits.Conditions;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotShell;
+
+public class NoTestsFoundDialog {
+
+    private final SWTWorkbenchBot bot;
+
+    public NoTestsFoundDialog(SWTWorkbenchBot bot) {
+        this.bot = bot;
+    }
+
+    public void assertAppears() {
+        SWTBotShell shell = bot.shell("Pitclipse");
+        shell.activate();
+        bot.label("No tests found");
+        bot.button("OK").click();
+
+        // Ensure the project is fully created before moving on
+        bot.waitUntil(Conditions.shellCloses(shell));
+    }
+
+}

tests/org.pitest.pitclipse.ui.tests/src/org/pitest/pitclipse/ui/behaviours/pageobjects/PackageExplorer.java

@@ -119,6 +119,12 @@ public void selectClass(String className, String packageName, String projectName
         selectAndExpand(classItem);
     }
 
+    public void selectFiles(String projectName, String packageName, String... fileNames) {
+        SWTBotTreeItem project = getProject(projectName);
+        SWTBotTreeItem pkg = selectAndExpand(getPackageFromProject(project, packageName));
+        pkg.select(fileNames);
+    }
+
     public boolean doesClassExistInProject(String className, String packageName, String projectName) {
         SWTBotTreeItem project = getProject(projectName);
         SWTBotTreeItem pkg = selectAndExpand(getPackageFromProject(project, packageName));

tests/org.pitest.pitclipse.ui.tests/src/org/pitest/pitclipse/ui/tests/PitclipseUiRunnerTest.java

@@ -1,12 +1,15 @@
 package org.pitest.pitclipse.ui.tests;
 
+import static org.pitest.pitclipse.ui.behaviours.pageobjects.PageObjects.PAGES;
+
 import java.util.Collections;
 
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.pitest.pitclipse.ui.behaviours.pageobjects.NoTestsFoundDialog;
 
 /**
  * @author Lorenzo Bettini
@@ -124,4 +127,11 @@ public void runPitAtPackageAndPackageRootAndProjectLevel() throws CoreException
         coverageReportGenerated(1, 100, 100, 2, 2);
     }
 
+    @Test
+    public void runPitOnTwoSelectedElementsShowDialogNoTestsFound() throws CoreException {
+        PAGES.getPackageExplorer().selectFiles(TEST_PROJECT, FOO_BAR_PACKAGE,
+                FOO_CLASS + ".java", FOO_TEST_CLASS + ".java");
+        PAGES.getRunMenu().runPit();
+        new NoTestsFoundDialog(bot).assertAppears();
+    }
 }