Provided testcase

tests/src/test/java/org/mozilla/javascript/tests/ImportClassTest.java

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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/** */
+package org.mozilla.javascript.tests;
+
+import static org.junit.Assert.assertTrue;
+
+import java.util.UUID;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.mozilla.javascript.Context;
+import org.mozilla.javascript.ContextFactory;
+import org.mozilla.javascript.Script;
+import org.mozilla.javascript.drivers.TestUtils;
+import org.mozilla.javascript.tools.shell.Global;
+import org.mozilla.javascript.tools.shell.ShellContextFactory;
+
+/**
+ * @author donnamalayeri
+ */
+public class ImportClassTest {
+
+    protected final Global global = new Global();
+
+    public ImportClassTest() {
+        global.init(contextFactory);
+    }
+
+    @Before
+    public void setUp() {
+        TestUtils.setGlobalContextFactory(contextFactory);
+    }
+
+    @After
+    public void tearDown() {
+        TestUtils.setGlobalContextFactory(null);
+    }
+
+    private ContextFactory contextFactory =
+            new ShellContextFactory() {
+                @Override
+                protected boolean hasFeature(Context cx, int featureIndex) {
+                    if (featureIndex == Context.FEATURE_ENHANCED_JAVA_ACCESS) return true;
+                    return super.hasFeature(cx, featureIndex);
+                }
+            };
+
+    @Test
+    public void importPackageAndClass() {
+        Object result =
+                runScript(
+                        "importPackage(java.util);\n"
+                                + "UUID.randomUUID();\n" // calls getPkgProperty("UUID", global,
+                                // false)
+                                + "importClass(java.util.UUID);\n"
+                                + "UUID.randomUUID();\n"); // calls getPkgProperty("UUID",
+        // NativeJavaPackage, true)
+        assertTrue(Context.jsToJava(result, UUID.class) instanceof UUID);
+    }
+
+    @Test
+    public void importInSameContext() {
+        Object result = runScript("importClass(java.util.UUID);UUID.randomUUID();");
+        assertTrue(Context.jsToJava(result, UUID.class) instanceof UUID);
+        result = runScript("importClass(java.util.UUID);UUID.randomUUID();");
+        assertTrue(Context.jsToJava(result, UUID.class) instanceof UUID);
+    }
+
+    private Object runScript(final String scriptSourceText) {
+
+        return contextFactory.call(
+                context -> {
+                    Script script = context.compileString(scriptSourceText, "", 1, null);
+                    Object exec = script.exec(context, global);
+                    return exec;
+                });
+    }
+}