Examples with PropertyKey org.structr.core.property.PropertyKey used on opensource projects

Example 1 with PropertyKey

use of org.structr.core.property.PropertyKey in project structr by structr.

the class DeploymentTest method test38DynamicFileExport.

@Test
public void test38DynamicFileExport() {
    // setup
    try (final Tx tx = app.tx()) {
        app.create(SchemaNode.class, new NodeAttribute<>(SchemaNode.name, "ExtendedFile"), new NodeAttribute<>(SchemaNode.extendsClass, "org.structr.dynamic.File"), new NodeAttribute<>(new StringProperty("_test"), "String"));
        tx.success();
    } catch (FrameworkException fex) {
        fail("Unexpected exception.");
    }
    final Class type = StructrApp.getConfiguration().getNodeEntityClass("ExtendedFile");
    final PropertyKey test = StructrApp.key(type, "test");
    Assert.assertNotNull("Extended file type should exist", type);
    Assert.assertNotNull("Extended file property should exist", test);
    try (final Tx tx = app.tx()) {
        final NodeInterface node = FileHelper.createFile(securityContext, "test".getBytes("utf-8"), "text/plain", type, "test.txt");
        node.setProperty(StructrApp.key(File.class, "includeInFrontendExport"), true);
        node.setProperty(test, "test");
        tx.success();
    } catch (IOException | FrameworkException fex) {
        fex.printStackTrace();
        fail("Unexpected exception.");
    }
    compare(calculateHash(), true);
}

Example 2 with PropertyKey

use of org.structr.core.property.PropertyKey in project structr by structr.

the class AdvancedSchemaTest method test04SchemaPropertyOrderInCustomViews.

@Test
public void test04SchemaPropertyOrderInCustomViews() {
    try (final Tx tx = app.tx()) {
        createAdminUser();
        createResourceAccess("_schema", UiAuthenticator.AUTH_USER_GET);
        tx.success();
    } catch (Exception ex) {
        logger.error("", ex);
    }
    final GenericProperty jsonName = new GenericProperty("jsonName");
    SchemaView testView = null;
    String id = null;
    try (final Tx tx = app.tx()) {
        // create test type
        final SchemaNode test = app.create(SchemaNode.class, "Test");
        // create view with sort order
        testView = app.create(SchemaView.class, new NodeAttribute<>(SchemaView.name, "test"), new NodeAttribute<>(SchemaView.schemaNode, test), new NodeAttribute<>(SchemaView.sortOrder, "one, two, three, four, id, type, name"), new NodeAttribute<>(SchemaView.nonGraphProperties, "id, type, name"));
        final List<SchemaView> list = new LinkedList<>();
        list.add(testView);
        // create properties
        app.create(SchemaProperty.class, new NodeAttribute<>(SchemaProperty.schemaNode, test), new NodeAttribute<>(SchemaProperty.schemaViews, list), new NodeAttribute<>(SchemaProperty.propertyType, "String"), new NodeAttribute<>(SchemaProperty.name, "one"));
        app.create(SchemaProperty.class, new NodeAttribute<>(SchemaProperty.schemaNode, test), new NodeAttribute<>(SchemaProperty.schemaViews, list), new NodeAttribute<>(SchemaProperty.propertyType, "String"), new NodeAttribute<>(SchemaProperty.name, "two"));
        app.create(SchemaProperty.class, new NodeAttribute<>(SchemaProperty.schemaNode, test), new NodeAttribute<>(SchemaProperty.schemaViews, list), new NodeAttribute<>(SchemaProperty.propertyType, "String"), new NodeAttribute<>(SchemaProperty.name, "three"));
        app.create(SchemaProperty.class, new NodeAttribute<>(SchemaProperty.schemaNode, test), new NodeAttribute<>(SchemaProperty.schemaViews, list), new NodeAttribute<>(SchemaProperty.propertyType, "String"), new NodeAttribute<>(SchemaProperty.name, "four"));
        tx.success();
    } catch (FrameworkException fex) {
        fex.printStackTrace();
    }
    final Class type = StructrApp.getConfiguration().getNodeEntityClass("Test");
    final List<PropertyKey> list = new LinkedList<>(StructrApp.getConfiguration().getPropertySet(type, "test"));
    Assert.assertEquals("Invalid number of properties in sorted view", 7, list.size());
    Assert.assertEquals("one", list.get(0).dbName());
    Assert.assertEquals("two", list.get(1).dbName());
    Assert.assertEquals("three", list.get(2).dbName());
    Assert.assertEquals("four", list.get(3).dbName());
    Assert.assertEquals("id", list.get(4).dbName());
    Assert.assertEquals("type", list.get(5).dbName());
    Assert.assertEquals("name", list.get(6).dbName());
    try (final Tx tx = app.tx()) {
        // modify sort order
        testView.setProperty(SchemaView.sortOrder, "type, one, id, two, three, four, name");
        // create test entity
        final NodeInterface node = app.create(StructrApp.getConfiguration().getNodeEntityClass("Test"));
        id = node.getUuid();
        tx.success();
    } catch (FrameworkException fex) {
        fex.printStackTrace();
    }
    final List<PropertyKey> list2 = new LinkedList<>(StructrApp.getConfiguration().getPropertySet(type, "test"));
    Assert.assertEquals("Invalid number of properties in sorted view", 7, list2.size());
    Assert.assertEquals("type", list2.get(0).dbName());
    Assert.assertEquals("one", list2.get(1).dbName());
    Assert.assertEquals("id", list2.get(2).dbName());
    Assert.assertEquals("two", list2.get(3).dbName());
    Assert.assertEquals("three", list2.get(4).dbName());
    Assert.assertEquals("four", list2.get(5).dbName());
    Assert.assertEquals("name", list2.get(6).dbName());
    // test schema resource
    RestAssured.given().contentType("application/json; charset=UTF-8").filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(201)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(400)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(404)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(422)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(500)).headers("X-User", ADMIN_USERNAME, "X-Password", ADMIN_PASSWORD).expect().statusCode(200).body("result", hasSize(7)).body("result[0].jsonName", equalTo("type")).body("result[1].jsonName", equalTo("one")).body("result[2].jsonName", equalTo("id")).body("result[3].jsonName", equalTo("two")).body("result[4].jsonName", equalTo("three")).body("result[5].jsonName", equalTo("four")).body("result[6].jsonName", equalTo("name")).when().get("/_schema/Test/test");
    // test actual REST resource (not easy to extract and verify
    // JSON property order, that's why we're using replaceAll and
    // string comparison..
    final String[] actual = RestAssured.given().contentType("application/json; charset=UTF-8").filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(200)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(201)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(400)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(404)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(422)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(500)).headers("X-User", ADMIN_USERNAME, "X-Password", ADMIN_PASSWORD).expect().statusCode(200).when().get("/Test/test").body().asString().replaceAll("[\\s]+", "").split("[\\W]+");
    // we can only test the actual ORDER of the JSON result object by splitting it on whitespace and validating the resulting array
    assertEquals("Invalid JSON result for sorted property view", "", actual[0]);
    assertEquals("Invalid JSON result for sorted property view", "query_time", actual[1]);
    assertEquals("Invalid JSON result for sorted property view", "0", actual[2]);
    assertEquals("Invalid JSON result for sorted property view", "result_count", actual[4]);
    assertEquals("Invalid JSON result for sorted property view", "1", actual[5]);
    assertEquals("Invalid JSON result for sorted property view", "result", actual[6]);
    assertEquals("Invalid JSON result for sorted property view", "type", actual[7]);
    assertEquals("Invalid JSON result for sorted property view", "Test", actual[8]);
    assertEquals("Invalid JSON result for sorted property view", "one", actual[9]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[10]);
    assertEquals("Invalid JSON result for sorted property view", "id", actual[11]);
    assertEquals("Invalid JSON result for sorted property view", id, actual[12]);
    assertEquals("Invalid JSON result for sorted property view", "two", actual[13]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[14]);
    assertEquals("Invalid JSON result for sorted property view", "three", actual[15]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[16]);
    assertEquals("Invalid JSON result for sorted property view", "four", actual[17]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[18]);
    assertEquals("Invalid JSON result for sorted property view", "name", actual[19]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[20]);
    assertEquals("Invalid JSON result for sorted property view", "serialization_time", actual[21]);
    // try built-in function
    try {
        final List<GraphObjectMap> list3 = (List) new TypeInfoFunction().apply(new ActionContext(securityContext), null, new Object[] { "Test", "test" });
        Assert.assertEquals("Invalid number of properties in sorted view", 7, list2.size());
        Assert.assertEquals("type", list3.get(0).get(jsonName));
        Assert.assertEquals("one", list3.get(1).get(jsonName));
        Assert.assertEquals("id", list3.get(2).get(jsonName));
        Assert.assertEquals("two", list3.get(3).get(jsonName));
        Assert.assertEquals("three", list3.get(4).get(jsonName));
        Assert.assertEquals("four", list3.get(5).get(jsonName));
        Assert.assertEquals("name", list3.get(6).get(jsonName));
    } catch (FrameworkException fex) {
        fex.printStackTrace();
    }
    // try scripting call
    try {
        final List<GraphObjectMap> list4 = (List) Scripting.evaluate(new ActionContext(securityContext), null, "${type_info('Test', 'test')}", "test");
        Assert.assertEquals("Invalid number of properties in sorted view", 7, list2.size());
        Assert.assertEquals("type", list4.get(0).get(jsonName));
        Assert.assertEquals("one", list4.get(1).get(jsonName));
        Assert.assertEquals("id", list4.get(2).get(jsonName));
        Assert.assertEquals("two", list4.get(3).get(jsonName));
        Assert.assertEquals("three", list4.get(4).get(jsonName));
        Assert.assertEquals("four", list4.get(5).get(jsonName));
        Assert.assertEquals("name", list4.get(6).get(jsonName));
    } catch (FrameworkException fex) {
        fex.printStackTrace();
    }
}

Example 3 with PropertyKey

use of org.structr.core.property.PropertyKey in project structr by structr.

the class AdvancedSchemaTest method testSchemaPropertyOrderInInheritedViews.

@Test
public void testSchemaPropertyOrderInInheritedViews() {
    try (final Tx tx = app.tx()) {
        createAdminUser();
        createResourceAccess("_schema", UiAuthenticator.AUTH_USER_GET);
        tx.success();
    } catch (Exception ex) {
        logger.error("", ex);
    }
    final GenericProperty jsonName = new GenericProperty("jsonName");
    SchemaView testView = null;
    String id = null;
    try (final Tx tx = app.tx()) {
        final SchemaNode testBase = app.create(SchemaNode.class, "TestBase");
        final SchemaNode test = app.create(SchemaNode.class, new NodeAttribute<>(SchemaNode.name, "Test"), new NodeAttribute<>(SchemaNode.extendsClass, "org.structr.dynamic.TestBase"));
        // create view with sort order
        testView = app.create(SchemaView.class, new NodeAttribute<>(SchemaView.name, "test"), new NodeAttribute<>(SchemaView.schemaNode, test), new NodeAttribute<>(SchemaView.sortOrder, "one, two, three, four, id, type, name"), new NodeAttribute<>(SchemaView.nonGraphProperties, "id, type, name"));
        final List<SchemaView> list = new LinkedList<>();
        list.add(testView);
        // create properties
        app.create(SchemaProperty.class, new NodeAttribute<>(SchemaProperty.schemaNode, testBase), new NodeAttribute<>(SchemaProperty.schemaViews, list), new NodeAttribute<>(SchemaProperty.propertyType, "String"), new NodeAttribute<>(SchemaProperty.name, "one"));
        app.create(SchemaProperty.class, new NodeAttribute<>(SchemaProperty.schemaNode, testBase), new NodeAttribute<>(SchemaProperty.schemaViews, list), new NodeAttribute<>(SchemaProperty.propertyType, "String"), new NodeAttribute<>(SchemaProperty.name, "two"));
        app.create(SchemaProperty.class, new NodeAttribute<>(SchemaProperty.schemaNode, testBase), new NodeAttribute<>(SchemaProperty.schemaViews, list), new NodeAttribute<>(SchemaProperty.propertyType, "String"), new NodeAttribute<>(SchemaProperty.name, "three"));
        app.create(SchemaProperty.class, new NodeAttribute<>(SchemaProperty.schemaNode, testBase), new NodeAttribute<>(SchemaProperty.schemaViews, list), new NodeAttribute<>(SchemaProperty.propertyType, "String"), new NodeAttribute<>(SchemaProperty.name, "four"));
        tx.success();
    } catch (FrameworkException fex) {
        fex.printStackTrace();
    }
    final Class type = StructrApp.getConfiguration().getNodeEntityClass("Test");
    final List<PropertyKey> list = new LinkedList<>(StructrApp.getConfiguration().getPropertySet(type, "test"));
    Assert.assertEquals("Invalid number of properties in sorted view", 7, list.size());
    Assert.assertEquals("one", list.get(0).dbName());
    Assert.assertEquals("two", list.get(1).dbName());
    Assert.assertEquals("three", list.get(2).dbName());
    Assert.assertEquals("four", list.get(3).dbName());
    Assert.assertEquals("id", list.get(4).dbName());
    Assert.assertEquals("type", list.get(5).dbName());
    Assert.assertEquals("name", list.get(6).dbName());
    try (final Tx tx = app.tx()) {
        // modify sort order
        testView.setProperty(SchemaView.sortOrder, "type, one, id, two, three, four, name");
        // create test entity
        final NodeInterface node = app.create(StructrApp.getConfiguration().getNodeEntityClass("Test"));
        id = node.getUuid();
        tx.success();
    } catch (FrameworkException fex) {
        fex.printStackTrace();
    }
    final List<PropertyKey> list2 = new LinkedList<>(StructrApp.getConfiguration().getPropertySet(type, "test"));
    Assert.assertEquals("Invalid number of properties in sorted view", 7, list2.size());
    Assert.assertEquals("type", list2.get(0).dbName());
    Assert.assertEquals("one", list2.get(1).dbName());
    Assert.assertEquals("id", list2.get(2).dbName());
    Assert.assertEquals("two", list2.get(3).dbName());
    Assert.assertEquals("three", list2.get(4).dbName());
    Assert.assertEquals("four", list2.get(5).dbName());
    Assert.assertEquals("name", list2.get(6).dbName());
    // test schema resource
    RestAssured.given().contentType("application/json; charset=UTF-8").filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(201)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(400)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(404)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(422)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(500)).headers("X-User", ADMIN_USERNAME, "X-Password", ADMIN_PASSWORD).expect().statusCode(200).body("result", hasSize(7)).body("result[0].jsonName", equalTo("type")).body("result[1].jsonName", equalTo("one")).body("result[2].jsonName", equalTo("id")).body("result[3].jsonName", equalTo("two")).body("result[4].jsonName", equalTo("three")).body("result[5].jsonName", equalTo("four")).body("result[6].jsonName", equalTo("name")).when().get("/_schema/Test/test");
    // test actual REST resource (not easy to extract and verify
    // JSON property order, that's why we're using replaceAll and
    // string comparison..
    final String[] actual = RestAssured.given().contentType("application/json; charset=UTF-8").filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(200)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(201)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(400)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(404)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(422)).filter(ResponseLoggingFilter.logResponseIfStatusCodeIs(500)).headers("X-User", ADMIN_USERNAME, "X-Password", ADMIN_PASSWORD).expect().statusCode(200).when().get("/Test/test").body().asString().replaceAll("[\\s]+", "").split("[\\W]+");
    // we can only test the actual ORDER of the JSON result object by splitting it on whitespace and validating the resulting array
    assertEquals("Invalid JSON result for sorted property view", "", actual[0]);
    assertEquals("Invalid JSON result for sorted property view", "query_time", actual[1]);
    assertEquals("Invalid JSON result for sorted property view", "0", actual[2]);
    assertEquals("Invalid JSON result for sorted property view", "result_count", actual[4]);
    assertEquals("Invalid JSON result for sorted property view", "1", actual[5]);
    assertEquals("Invalid JSON result for sorted property view", "result", actual[6]);
    assertEquals("Invalid JSON result for sorted property view", "type", actual[7]);
    assertEquals("Invalid JSON result for sorted property view", "Test", actual[8]);
    assertEquals("Invalid JSON result for sorted property view", "one", actual[9]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[10]);
    assertEquals("Invalid JSON result for sorted property view", "id", actual[11]);
    assertEquals("Invalid JSON result for sorted property view", id, actual[12]);
    assertEquals("Invalid JSON result for sorted property view", "two", actual[13]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[14]);
    assertEquals("Invalid JSON result for sorted property view", "three", actual[15]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[16]);
    assertEquals("Invalid JSON result for sorted property view", "four", actual[17]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[18]);
    assertEquals("Invalid JSON result for sorted property view", "name", actual[19]);
    assertEquals("Invalid JSON result for sorted property view", "null", actual[20]);
    assertEquals("Invalid JSON result for sorted property view", "serialization_time", actual[21]);
    // try built-in function
    try {
        final List<GraphObjectMap> list3 = (List) new TypeInfoFunction().apply(new ActionContext(securityContext), null, new Object[] { "Test", "test" });
        Assert.assertEquals("Invalid number of properties in sorted view", 7, list2.size());
        Assert.assertEquals("type", list3.get(0).get(jsonName));
        Assert.assertEquals("one", list3.get(1).get(jsonName));
        Assert.assertEquals("id", list3.get(2).get(jsonName));
        Assert.assertEquals("two", list3.get(3).get(jsonName));
        Assert.assertEquals("three", list3.get(4).get(jsonName));
        Assert.assertEquals("four", list3.get(5).get(jsonName));
        Assert.assertEquals("name", list3.get(6).get(jsonName));
    } catch (FrameworkException fex) {
        fex.printStackTrace();
    }
    // try scripting call
    try {
        final List<GraphObjectMap> list4 = (List) Scripting.evaluate(new ActionContext(securityContext), null, "${type_info('Test', 'test')}", "test");
        Assert.assertEquals("Invalid number of properties in sorted view", 7, list2.size());
        Assert.assertEquals("type", list4.get(0).get(jsonName));
        Assert.assertEquals("one", list4.get(1).get(jsonName));
        Assert.assertEquals("id", list4.get(2).get(jsonName));
        Assert.assertEquals("two", list4.get(3).get(jsonName));
        Assert.assertEquals("three", list4.get(4).get(jsonName));
        Assert.assertEquals("four", list4.get(5).get(jsonName));
        Assert.assertEquals("name", list4.get(6).get(jsonName));
    } catch (FrameworkException fex) {
        fex.printStackTrace();
    }
}

Example 4 with PropertyKey

use of org.structr.core.property.PropertyKey in project structr by structr.

the class RenderContextTest method testVariableReplacementInDynamicTypes.

@Test
public void testVariableReplacementInDynamicTypes() {
    SchemaNode itemNode = null;
    NodeInterface parent = null;
    NodeInterface child1 = null;
    NodeInterface child2 = null;
    try (final Tx tx = app.tx()) {
        itemNode = app.create(SchemaNode.class, new NodeAttribute(SchemaNode.name, "Item"));
        final PropertyMap properties = new PropertyMap();
        properties.put(SchemaRelationshipNode.sourceId, itemNode.getUuid());
        properties.put(SchemaRelationshipNode.targetId, itemNode.getUuid());
        properties.put(SchemaRelationshipNode.relationshipType, "CHILD");
        properties.put(SchemaRelationshipNode.sourceMultiplicity, "1");
        properties.put(SchemaRelationshipNode.targetMultiplicity, "*");
        properties.put(SchemaRelationshipNode.sourceJsonName, "parentItem");
        properties.put(SchemaRelationshipNode.targetJsonName, "children");
        app.create(SchemaRelationshipNode.class, properties);
        // compile the stuff
        tx.success();
    } catch (FrameworkException fex) {
        logger.warn("", fex);
        fail("Unexpected exception");
    }
    final ConfigurationProvider config = StructrApp.getConfiguration();
    final Class itemClass = config.getNodeEntityClass("Item");
    final PropertyKey childrenProperty = StructrApp.key(itemClass, "children");
    // create parent/child relationship
    try (final Tx tx = app.tx()) {
        parent = app.create(itemClass);
        child1 = app.create(itemClass);
        child2 = app.create(itemClass);
        final List<NodeInterface> children = new LinkedList<>();
        children.add(child1);
        children.add(child2);
        parent.setProperties(parent.getSecurityContext(), new PropertyMap(childrenProperty, children));
        tx.success();
    } catch (FrameworkException fex) {
        logger.warn("", fex);
        fail("Unexpected exception");
    }
    // verify that parent has two children
    try (final Tx tx = app.tx()) {
        // verify that parentItem can be accessed....
        final Object value = parent.getProperty(childrenProperty);
        assertTrue(value instanceof Collection);
        final Collection coll = (Collection) value;
        assertEquals(2, coll.size());
        tx.success();
    } catch (FrameworkException fex) {
        logger.warn("", fex);
        fail("Unexpected exception");
    }
    // check property access in template expressions
    try (final Tx tx = app.tx()) {
        assertEquals(parent.toString(), Scripting.replaceVariables(new ActionContext(securityContext), child1, "${this.parentItem}"));
        tx.success();
    } catch (FrameworkException fex) {
        logger.warn("", fex);
        fail("Unexpected exception");
    }
}

Example 5 with PropertyKey

use of org.structr.core.property.PropertyKey in project structr by structr.

the class RenderContextTest method testScriptEvaluation.

@Test
public void testScriptEvaluation() {
    Settings.CypherDebugLogging.setValue(true);
    try (final Tx tx = app.tx()) {
        // create a Project type
        final SchemaNode projectNode = createTestNode(SchemaNode.class, new NodeAttribute<>(StructrApp.key(AbstractNode.class, "name"), "Project"));
        // create a Task type with a string property "task"
        final SchemaNode taskNode = createTestNode(SchemaNode.class, new NodeAttribute<>(StructrApp.key(AbstractNode.class, "name"), "Task"), new NodeAttribute<>(new StringProperty("_task"), "String"));
        // create a schema relationship between them
        createTestNode(SchemaRelationshipNode.class, new NodeAttribute<>(StructrApp.key(SchemaRelationshipNode.class, "sourceNode"), projectNode), new NodeAttribute<>(StructrApp.key(SchemaRelationshipNode.class, "targetNode"), taskNode), new NodeAttribute<>(StructrApp.key(SchemaRelationshipNode.class, "relationshipType"), "has"), new NodeAttribute<>(StructrApp.key(SchemaRelationshipNode.class, "sourceMultiplicity"), "1"), new NodeAttribute<>(StructrApp.key(SchemaRelationshipNode.class, "targetMultiplicity"), "*"), new NodeAttribute<>(StructrApp.key(SchemaRelationshipNode.class, "sourceJsonName"), "project"), new NodeAttribute<>(StructrApp.key(SchemaRelationshipNode.class, "targetJsonName"), "tasks"));
        tx.success();
    } catch (FrameworkException ex) {
        logger.warn("", ex);
        fail("Unexpected exception");
    }
    try (final Tx tx = app.tx()) {
        // obtain class objects to create instances of the above types
        final Class projectType = StructrApp.getConfiguration().getNodeEntityClass("Project");
        final Class taskType = StructrApp.getConfiguration().getNodeEntityClass("Task");
        final PropertyKey taskKey = StructrApp.key(taskType, "task");
        final PropertyKey tasksKey = StructrApp.key(projectType, "tasks");
        final List<NodeInterface> tasks = new LinkedList<>();
        tasks.add(app.create(taskType, new NodeAttribute<>(StructrApp.key(AbstractNode.class, "name"), "Task 1"), new NodeAttribute<>(taskKey, "Task 1")));
        tasks.add(app.create(taskType, new NodeAttribute<>(StructrApp.key(AbstractNode.class, "name"), "Task 2"), new NodeAttribute<>(taskKey, "Task 2")));
        tasks.add(app.create(taskType, new NodeAttribute<>(StructrApp.key(AbstractNode.class, "name"), "Task 3"), new NodeAttribute<>(taskKey, "Task 3")));
        // create a project and a task
        final NodeInterface project = app.create(projectType, new NodeAttribute<>(StructrApp.key(AbstractNode.class, "name"), "project"), new NodeAttribute<>(tasksKey, tasks));
        // create an additional test task without a project
        final NodeInterface testTask = app.create(taskType, new NodeAttribute<>(StructrApp.key(AbstractNode.class, "name"), "test task"), new NodeAttribute<>(taskKey, "test task"));
        final RenderContext renderContext = new RenderContext(securityContext);
        renderContext.putDataObject("project", project);
        renderContext.putDataObject("task", testTask);
        assertEquals("Invalid scripting evaluation result", "", Scripting.replaceVariables(renderContext, null, "${foo.page}"));
        assertEquals("Invalid scripting evaluation result", testTask.getUuid(), Scripting.replaceVariables(renderContext, null, "${task}"));
        assertEquals("Invalid scripting evaluation result", "test task", Scripting.replaceVariables(renderContext, null, "${task.task}"));
        assertEquals("Invalid scripting evaluation result", tasks.toString(), Scripting.replaceVariables(renderContext, null, "${project.tasks}"));
        assertEquals("Invalid scripting evaluation result", tasks.get(0).getUuid(), Scripting.replaceVariables(renderContext, null, "${project.tasks[0]}"));
        assertEquals("Invalid scripting evaluation result", tasks.get(1).getUuid(), Scripting.replaceVariables(renderContext, null, "${project.tasks[1]}"));
        assertEquals("Invalid scripting evaluation result", tasks.get(2).getUuid(), Scripting.replaceVariables(renderContext, null, "${project.tasks[2]}"));
        assertEquals("Invalid scripting evaluation result", "", Scripting.replaceVariables(renderContext, null, "${project.tasks[3]}"));
        assertEquals("Invalid scripting evaluation result", "Task 1", Scripting.replaceVariables(renderContext, null, "${project.tasks[0].task}"));
        assertEquals("Invalid scripting evaluation result", "Task 2", Scripting.replaceVariables(renderContext, null, "${project.tasks[1].task}"));
        assertEquals("Invalid scripting evaluation result", "Task 3", Scripting.replaceVariables(renderContext, null, "${project.tasks[2].task}"));
        assertEquals("Invalid scripting evaluation result", "", Scripting.replaceVariables(renderContext, null, "${project.tasks[3].task}"));
        tx.success();
    } catch (FrameworkException ex) {
        logger.warn("", ex);
        fail("Unexpected exception");
    }
}