| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.freemarker.generator.cli.config; |
| |
| import org.apache.commons.io.FilenameUtils; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static java.util.Collections.singletonList; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| public class DataModelSupplierTest { |
| |
| private static final String PWD = FilenameUtils.separatorsToUnix(new File("").getAbsolutePath()); |
| private static final String ANY_ENV_VARIABLE = "JAVA_HOME"; |
| private static final String ANY_ENV_VARIABLE_VALUE = System.getenv(ANY_ENV_VARIABLE); |
| private static final int NR_OF_ALL_ENV_VARIABLES = System.getenv().size(); |
| |
| // === Environment Variables === |
| |
| @Test |
| public void shouldCopyAllEnvironmentVariablesToTopLevelDataModel() { |
| final DataModelSupplier supplier = supplier("env:///"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(NR_OF_ALL_ENV_VARIABLES, model.size()); |
| assertEquals(ANY_ENV_VARIABLE_VALUE, model.get(ANY_ENV_VARIABLE)); |
| } |
| |
| @Test |
| public void shouldCopyAllEnvironmentVariablesToDataModelVariable() { |
| final DataModelSupplier supplier = supplier("myenv=env:///"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(1, model.size()); |
| assertEquals(NR_OF_ALL_ENV_VARIABLES, toMap(model, "myenv").size()); |
| assertEquals(ANY_ENV_VARIABLE_VALUE, toMap(model, "myenv").get(ANY_ENV_VARIABLE)); |
| } |
| |
| @Test |
| public void shouldCopySingleEnvironmentVariableToTopLevelDataModel() { |
| final DataModelSupplier supplier = supplier("env:///" + ANY_ENV_VARIABLE); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(1, model.size()); |
| assertEquals(ANY_ENV_VARIABLE_VALUE, model.get(ANY_ENV_VARIABLE)); |
| } |
| |
| @Test |
| public void shouldCopySingleEnvironmentVariableToDataModelVariable() { |
| final DataModelSupplier supplier = supplier("myenv=env:///" + ANY_ENV_VARIABLE); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(1, model.size()); |
| assertEquals(ANY_ENV_VARIABLE_VALUE, model.get("myenv")); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void shouldThrowIllegalArgumentExceptionForNonExistingEnvironmentVariable() { |
| supplier("env:///KEY_DOES_NOT_EXIST").get(); |
| } |
| |
| // === Properties === |
| |
| @Test |
| public void shouldCopyPropertiesFileToTopLevelDataModel() { |
| final DataModelSupplier supplier = supplier("./src/test/data/properties/test.properties"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(2, model.size()); |
| assertEquals("foo", model.get("FOO")); |
| assertEquals("bar", model.get("BAR")); |
| } |
| |
| @Test |
| public void shouldCopyPropertiesFileToDataModelVariable() { |
| final DataModelSupplier supplier = supplier("props=./src/test/data/properties/test.properties"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(1, model.size()); |
| assertEquals("foo", toMap(model, "props").get("FOO")); |
| assertEquals("bar", toMap(model, "props").get("BAR")); |
| } |
| |
| @Test |
| public void shouldCopyPropertiesUriToDataModelVariable() { |
| final DataModelSupplier supplier = supplier("props=file:///" + PWD + "/src/test/data/properties/test.properties"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(1, model.size()); |
| assertEquals("foo", toMap(model, "props").get("FOO")); |
| assertEquals("bar", toMap(model, "props").get("BAR")); |
| } |
| |
| // === JSON === |
| |
| @Test |
| public void shouldCopyJsonObjectFileToTopLevelDataModel() { |
| final DataModelSupplier supplier = supplier("./src/test/data/json/environments.json"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(2, model.size()); |
| assertEquals("scott", model.get("db_default_user")); |
| assertEquals("tiger", model.get("db_default_password")); |
| } |
| |
| @Test |
| @SuppressWarnings("rawtypes") |
| public void shouldCopyJsonArrayFileToDataModelVariable() { |
| final DataModelSupplier supplier = supplier("list=./src/test/data/json/list.json"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(1, model.size()); |
| assertEquals("first", ((List) model.get("list")).get(0)); |
| assertEquals("second", ((List) model.get("list")).get(1)); |
| } |
| |
| @Test(expected = Exception.class) |
| public void shouldFailWhenCopyJsonArrayFileToTopLevelDataModel() { |
| supplier("./src/test/data/json/list.json").get(); |
| } |
| |
| // == YAML === |
| |
| @Test |
| public void shouldResolveYamlFileToTopLevelDataModel() { |
| final DataModelSupplier supplier = supplier("./src/test/data/yaml/environments.yaml"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(2, model.size()); |
| assertEquals("scott", model.get("db_default_user")); |
| assertEquals("tiger", model.get("db_default_password")); |
| } |
| |
| // == URL === |
| |
| @Test |
| @Ignore("Requires internet access") |
| public void shouldResolveUrlToTopLevelDataModel() { |
| final DataModelSupplier supplier = supplier("https://jsonplaceholder.typicode.com/posts/2"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(4, model.size()); |
| } |
| |
| @Test |
| @Ignore("Requires internet access") |
| public void shouldResolveUrlToDataModelVariable() { |
| final DataModelSupplier supplier = supplier("post=https://jsonplaceholder.typicode.com/posts/2"); |
| |
| final Map<String, Object> model = supplier.get(); |
| |
| assertEquals(1, model.size()); |
| assertNotNull(model.get("post")); |
| } |
| |
| @Test |
| @Ignore("Requires internet access") |
| public void shouldResolveUrlToDataModelVariables() { |
| supplier("https://jsonplaceholder.typicode.com/posts/does-not-exist").get(); |
| } |
| |
| // === Misc === |
| |
| @Test |
| public void shouldReturnEmptyDataModelOnMissingSource() { |
| assertEquals(0, supplier(null).get().size()); |
| assertEquals(0, supplier("").get().size()); |
| assertEquals(0, supplier(" ").get().size()); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void shouldThrowIllegalArgumentExceptionForNonExistingFile() { |
| supplier("file:///./FILE_DOES_NOT_EXIST.json").get(); |
| } |
| |
| private static DataModelSupplier supplier(String source) { |
| return new DataModelSupplier(singletonList(source)); |
| } |
| |
| @SuppressWarnings("unchecked") |
| private static Map<String, Object> toMap(Map<String, Object> model, String key) { |
| return (Map<String, Object>) model.get(key); |
| } |
| } |