Java tutorial
/******************************************************************************* * Copyright 2013 Open mHealth * * 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.openmhealth.reference.domain; import name.jenkins.paul.john.concordia.schema.ObjectSchema; import name.jenkins.paul.john.concordia.validator.ValidationController; import org.joda.time.DateTime; import org.joda.time.DateTimeZone; import org.junit.Assert; import org.junit.Test; import org.openmhealth.reference.concordia.OmhValidationController; import org.openmhealth.reference.exception.OmhException; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.BooleanNode; import com.fasterxml.jackson.databind.node.JsonNodeFactory; import com.fasterxml.jackson.databind.node.ObjectNode; /** * <p> * Responsible for testing everything about the {@link Schema} class. * </p> * * @author John Jenkins */ public class SchemaTest { /** * A valid ID to use for testing. */ public static final String ID = "omh:abc_123"; /** * A valid version to use for testing. */ public static final long VERSION = 1; /** * A valid schema to use for testing. */ public static final JsonNode SCHEMA; static { // Build the schema as an object type with no fields. ObjectNode schemaRoot = new ObjectNode(JsonNodeFactory.instance); schemaRoot.put(name.jenkins.paul.john.concordia.schema.Schema.JSON_KEY_TYPE, ObjectSchema.TYPE_ID); schemaRoot.put(ObjectSchema.JSON_KEY_FIELDS, new ArrayNode(JsonNodeFactory.instance)); // Save the schema. SCHEMA = schemaRoot; } /** * A mirror of The Open mHealth validation controller to use for testing. */ public static final ValidationController CONTROLLER = OmhValidationController.VALIDATION_CONTROLLER; /** * The owner username to use for testing. */ public static final String OWNER = "Test.User"; /** * The {@link MetaData} to use for testing. */ public static final MetaData META_DATA; static { MetaData.Builder builder = new MetaData.Builder(); builder.setId("metaDataId"); builder.setTimestamp(new DateTime(0, DateTimeZone.UTC)); META_DATA = builder.build(); } /** * The data that conforms to the {@link #SCHEMA} to use for testing. */ public static final JsonNode DATA = new ObjectNode(JsonNodeFactory.instance); /** * Test that an exception is thrown when the ID is null. */ @Test(expected = OmhException.class) public void testSchemaIdNull() { new Schema(null, VERSION, SCHEMA, CONTROLLER); } /** * Test that an exception is thrown when the ID is an empty string. */ @Test(expected = OmhException.class) public void testSchemaIdEmpty() { new Schema("", VERSION, SCHEMA, CONTROLLER); } /** * Test that an exception is thrown when the ID is only whitespace. */ @Test(expected = OmhException.class) public void testSchemaIdWhitespace() { new Schema("\t", VERSION, SCHEMA, CONTROLLER); } /** * Test that an exception is thrown when the schema is null. */ @Test(expected = OmhException.class) public void testSchemaSchemaNull() { new Schema(ID, VERSION, null, CONTROLLER); } /** * Test that an exception is thrown when the schema is not a valid schema. */ @Test(expected = OmhException.class) public void testSchemaSchemaInvalid() { new Schema(ID, VERSION, BooleanNode.TRUE, CONTROLLER); } /** * Test that an exception is thrown when the controller is null. */ @Test(expected = OmhException.class) public void testSchemaControllerNull() { new Schema(ID, VERSION, SCHEMA, null); } /** * Test that a {@link Schema} object can be created when the parameters are * valid. */ @Test public void testSchema() { new Schema(ID, VERSION, SCHEMA, CONTROLLER); } /** * Test that the given ID is the same as the one stored in the object. */ @Test public void testGetId() { Schema schema = new Schema(ID, VERSION, SCHEMA, CONTROLLER); Assert.assertEquals(ID, schema.getId()); } /** * Test that the given version is the same as the one stored in the object. */ @Test public void testGetVersion() { Schema schema = new Schema(ID, VERSION, SCHEMA, CONTROLLER); Assert.assertEquals(VERSION, schema.getVersion()); } /** * Test that validating data with a null owner throws an exception. */ @Test(expected = OmhException.class) public void testValidateDataOwnerNull() { Schema schema = new Schema(ID, VERSION, SCHEMA, CONTROLLER); schema.validateData(null, META_DATA, DATA); } /** * Test that validating data when the meta-data is null is valid. */ @Test public void testValidateDataMetaDataNull() { Schema schema = new Schema(ID, VERSION, SCHEMA, CONTROLLER); schema.validateData(OWNER, null, DATA); } /** * Test that validating data when the data is null throws an exception. */ @Test(expected = OmhException.class) public void testValidateDataDataNull() { Schema schema = new Schema(ID, VERSION, SCHEMA, CONTROLLER); schema.validateData(OWNER, META_DATA, null); } /** * Test that validating data when the data is invalid throws an exception. */ @Test(expected = OmhException.class) public void testValidateDataDataInvalid() { Schema schema = new Schema(ID, VERSION, SCHEMA, CONTROLLER); schema.validateData(OWNER, META_DATA, BooleanNode.TRUE); } /** * Test that validating valid data does not throw an exception. */ @Test public void testValidateData() { Schema schema = new Schema(ID, VERSION, SCHEMA, CONTROLLER); schema.validateData(OWNER, META_DATA, DATA); } /** * Test that null is not a valid ID. */ @Test(expected = OmhException.class) public void testValidateIdNull() { Schema.validateId(null); } /** * Test that an empty string is not a valid ID. */ @Test(expected = OmhException.class) public void testValidateIdEmpty() { Schema.validateId(""); } /** * Test that whitespace is not a valid ID. */ @Test(expected = OmhException.class) public void testValidateIdWhitespace() { Schema.validateId("\t"); } /** * Test that a valid ID is valid. */ @Test public void testValidateId() { Schema.validateId(ID); } /** * Test that a negative number is not a valid version. */ @Test(expected = OmhException.class) public void testValidateVersionNegative() { Schema.validateVersion(-1); } /** * Test that zero is not a valid version. */ @Test(expected = OmhException.class) public void testValidateVersionZero() { Schema.validateVersion(0); } /** * Test that a positive number is not a valid version. */ @Test public void testValidateVersionPositive() { Schema.validateVersion(1); } /** * Test that a valid version is a valid version. */ @Test public void testValidateVersion() { Schema.validateVersion(VERSION); } }