driver-mapping/src/test/java/com/datastax/driver/mapping/NamingConventionsTest.java

/*
 * Copyright (C) 2012-2017 DataStax Inc.
 *
 * 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 com.datastax.driver.mapping;

import org.testng.annotations.Test;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * Test for JAVA-1316 - test combinations of different
 * {@link NamingConventions} implementation.
 */
public class NamingConventionsTest {

    // test lower camel case inputs

    @Test(groups = "unit")
    public void lower_camel_case_to_upper_camel_case() {
        test(
                NamingConventions.LOWER_CAMEL_CASE,
                NamingConventions.UPPER_CAMEL_CASE,
                "myXmlParser",
                "MyXmlParser"
        );
    }

    @Test(groups = "unit")
    public void lower_camel_case_to_lower_snake_case() {
        test(
                NamingConventions.LOWER_CAMEL_CASE,
                NamingConventions.LOWER_SNAKE_CASE,
                "myXmlParser",
                "my_xml_parser"
        );
    }

    @Test(groups = "unit")
    public void lower_camel_case_to_upper_snake_case() {
        test(
                NamingConventions.LOWER_CAMEL_CASE,
                NamingConventions.UPPER_SNAKE_CASE,
                "myXmlParser",
                "MY_XML_PARSER"
        );
    }

    @Test(groups = "unit")
    public void lower_camel_case_to_lower_lisp_case() {
        test(
                NamingConventions.LOWER_CAMEL_CASE,
                NamingConventions.LOWER_LISP_CASE,
                "myXmlParser",
                "my-xml-parser"
        );
    }

    @Test(groups = "unit")
    public void lower_camel_case_to_upper_lisp_case() {
        test(
                NamingConventions.LOWER_CAMEL_CASE,
                NamingConventions.UPPER_LISP_CASE,
                "myXmlParser",
                "MY-XML-PARSER"
        );
    }

    @Test(groups = "unit")
    public void lower_camel_case_to_lower_case() {
        test(
                NamingConventions.LOWER_CAMEL_CASE,
                NamingConventions.LOWER_CASE,
                "myXmlParser",
                "myxmlparser"
        );
    }

    @Test(groups = "unit")
    public void lower_camel_case_to_upper_case() {
        test(
                NamingConventions.LOWER_CAMEL_CASE,
                NamingConventions.UPPER_CASE,
                "myXmlParser",
                "MYXMLPARSER"
        );
    }

    // test upper camel case inputs

    @Test(groups = "unit")
    public void upper_camel_case_to_lower_camel_case() {
        test(
                NamingConventions.UPPER_CAMEL_CASE,
                NamingConventions.LOWER_CAMEL_CASE,
                "MyXmlParser",
                "myXmlParser"
        );
    }

    @Test(groups = "unit")
    public void upper_camel_case_to_lower_snake_case() {
        test(
                NamingConventions.UPPER_CAMEL_CASE,
                NamingConventions.LOWER_SNAKE_CASE,
                "MyXmlParser",
                "my_xml_parser"
        );
    }

    @Test(groups = "unit")
    public void upper_camel_case_to_upper_snake_case() {
        test(
                NamingConventions.UPPER_CAMEL_CASE,
                NamingConventions.UPPER_SNAKE_CASE,
                "MyXmlParser",
                "MY_XML_PARSER"
        );
    }

    @Test(groups = "unit")
    public void upper_camel_case_to_lower_lisp_case() {
        test(
                NamingConventions.UPPER_CAMEL_CASE,
                NamingConventions.LOWER_LISP_CASE,
                "MyXmlParser",
                "my-xml-parser"
        );
    }

    @Test(groups = "unit")
    public void upper_camel_case_to_upper_lisp_case() {
        test(
                NamingConventions.UPPER_CAMEL_CASE,
                NamingConventions.UPPER_LISP_CASE,
                "MyXmlParser",
                "MY-XML-PARSER"
        );
    }

    @Test(groups = "unit")
    public void upper_camel_case_to_lower_case() {
        test(
                NamingConventions.UPPER_CAMEL_CASE,
                NamingConventions.LOWER_CASE,
                "MyXmlParser",
                "myxmlparser"
        );
    }

    // test lower snake case inputs

    @Test(groups = "unit")
    public void lower_snake_case_to_lower_camel_case() {
        test(
                NamingConventions.LOWER_SNAKE_CASE,
                NamingConventions.LOWER_CAMEL_CASE,
                "my_xml_parser",
                "myXmlParser"
        );
    }

    @Test(groups = "unit")
    public void lower_snake_case_to_upper_camel_case() {
        test(
                NamingConventions.LOWER_SNAKE_CASE,
                NamingConventions.UPPER_CAMEL_CASE,
                "my_xml_parser",
                "MyXmlParser"
        );
    }

    @Test(groups = "unit")
    public void lower_snake_case_to_upper_snake_case() {
        test(
                NamingConventions.LOWER_SNAKE_CASE,
                NamingConventions.UPPER_SNAKE_CASE,
                "my_xml_parser",
                "MY_XML_PARSER"
        );
    }

    @Test(groups = "unit")
    public void lower_snake_case_to_lower_lisp_case() {
        test(
                NamingConventions.LOWER_SNAKE_CASE,
                NamingConventions.LOWER_LISP_CASE,
                "my_xml_parser",
                "my-xml-parser"
        );
    }

    @Test(groups = "unit")
    public void lower_snake_case_to_upper_lisp_case() {
        test(
                NamingConventions.LOWER_SNAKE_CASE,
                NamingConventions.UPPER_LISP_CASE,
                "my_xml_parser",
                "MY-XML-PARSER"
        );
    }

    @Test(groups = "unit")
    public void lower_snake_case_to_lower_case() {
        test(
                NamingConventions.LOWER_SNAKE_CASE,
                NamingConventions.LOWER_CASE,
                "my_xml_parser",
                "myxmlparser"
        );
    }

    // test upper snake case inputs

    @Test(groups = "unit")
    public void upper_snake_case_to_lower_camel_case() {
        test(
                NamingConventions.UPPER_SNAKE_CASE,
                NamingConventions.LOWER_CAMEL_CASE,
                "MY_XML_PARSER",
                "myXmlParser"
        );
    }

    @Test(groups = "unit")
    public void upper_snake_case_to_upper_camel_case() {
        test(
                NamingConventions.UPPER_SNAKE_CASE,
                NamingConventions.UPPER_CAMEL_CASE,
                "MY_XML_PARSER",
                "MyXmlParser"
        );
    }

    @Test(groups = "unit")
    public void upper_snake_case_to_lower_snake_case() {
        test(
                NamingConventions.UPPER_SNAKE_CASE,
                NamingConventions.LOWER_SNAKE_CASE,
                "MY_XML_PARSER",
                "my_xml_parser"
        );
    }

    @Test(groups = "unit")
    public void upper_snake_case_to_lower_lisp_case() {
        test(
                NamingConventions.UPPER_SNAKE_CASE,
                NamingConventions.LOWER_LISP_CASE,
                "MY_XML_PARSER",
                "my-xml-parser"
        );
    }

    @Test(groups = "unit")
    public void upper_snake_case_to_upper_lisp_case() {
        test(
                NamingConventions.UPPER_SNAKE_CASE,
                NamingConventions.UPPER_LISP_CASE,
                "MY_XML_PARSER",
                "MY-XML-PARSER"
        );
    }

    @Test(groups = "unit")
    public void upper_snake_case_to_lower_case() {
        test(
                NamingConventions.UPPER_SNAKE_CASE,
                NamingConventions.LOWER_CASE,
                "MY_XML_PARSER",
                "myxmlparser"
        );
    }

    // test lower lisp case inputs

    @Test(groups = "unit")
    public void lower_lisp_case_to_lower_camel_case() {
        test(
                NamingConventions.LOWER_LISP_CASE,
                NamingConventions.LOWER_CAMEL_CASE,
                "my-xml-parser",
                "myXmlParser"
        );
    }

    @Test(groups = "unit")
    public void lower_lisp_case_to_upper_camel_case() {
        test(
                NamingConventions.LOWER_LISP_CASE,
                NamingConventions.UPPER_CAMEL_CASE,
                "my-xml-parser",
                "MyXmlParser"
        );
    }

    @Test(groups = "unit")
    public void lower_lisp_case_to_lower_snake_case() {
        test(
                NamingConventions.LOWER_LISP_CASE,
                NamingConventions.LOWER_SNAKE_CASE,
                "my-xml-parser",
                "my_xml_parser"
        );
    }

    @Test(groups = "unit")
    public void lower_lisp_case_to_upper_snake_case() {
        test(
                NamingConventions.LOWER_LISP_CASE,
                NamingConventions.UPPER_SNAKE_CASE,
                "my-xml-parser",
                "MY_XML_PARSER"
        );
    }

    @Test(groups = "unit")
    public void lower_lisp_case_to_upper_lisp_case() {
        test(
                NamingConventions.LOWER_LISP_CASE,
                NamingConventions.UPPER_LISP_CASE,
                "my-xml-parser",
                "MY-XML-PARSER"
        );
    }

    @Test(groups = "unit")
    public void lower_lisp_case_to_lower_case() {
        test(
                NamingConventions.LOWER_LISP_CASE,
                NamingConventions.LOWER_CASE,
                "my-xml-parser",
                "myxmlparser"
        );
    }

    // test upper lisp case inputs

    @Test(groups = "unit")
    public void upper_lisp_case_to_lower_camel_case() {
        test(
                NamingConventions.UPPER_LISP_CASE,
                NamingConventions.LOWER_CAMEL_CASE,
                "MY-XML-PARSER",
                "myXmlParser"
        );
    }

    @Test(groups = "unit")
    public void upper_lisp_case_to_upper_camel_case() {
        test(
                NamingConventions.UPPER_LISP_CASE,
                NamingConventions.UPPER_CAMEL_CASE,
                "MY-XML-PARSER",
                "MyXmlParser"
        );
    }

    @Test(groups = "unit")
    public void upper_lisp_case_to_lower_snake_case() {
        test(
                NamingConventions.UPPER_LISP_CASE,
                NamingConventions.LOWER_SNAKE_CASE,
                "MY-XML-PARSER",
                "my_xml_parser"
        );
    }

    @Test(groups = "unit")
    public void upper_lisp_case_to_upper_snake_case() {
        test(
                NamingConventions.UPPER_LISP_CASE,
                NamingConventions.UPPER_SNAKE_CASE,
                "MY-XML-PARSER",
                "MY_XML_PARSER"
        );
    }

    @Test(groups = "unit")
    public void upper_lisp_case_to_lower_lisp_case() {
        test(
                NamingConventions.UPPER_LISP_CASE,
                NamingConventions.LOWER_LISP_CASE,
                "MY-XML-PARSER",
                "my-xml-parser"
        );
    }

    @Test(groups = "unit")
    public void upper_lisp_case_to_lower_case() {
        test(
                NamingConventions.UPPER_LISP_CASE,
                NamingConventions.LOWER_CASE,
                "MY-XML-PARSER",
                "myxmlparser"
        );
    }

    // test special camel case settings

    @Test(groups = "unit")
    public void lower_camel_case_with_prefix_to_upper_camel_case() {
        test(
                new NamingConventions.LowerCamelCase("_"),
                NamingConventions.UPPER_CAMEL_CASE,
                "_myXmlParser",
                "MyXmlParser"
        );
        test(
                new NamingConventions.LowerCamelCase("_"),
                NamingConventions.UPPER_CAMEL_CASE,
                "myXmlParser",
                "MyXmlParser"
        );
        test(
                new NamingConventions.LowerCamelCase("_", "m"),
                NamingConventions.UPPER_CAMEL_CASE,
                "mMyXmlParser",
                "MyXmlParser"
        );
        test(
                new NamingConventions.LowerCamelCase("_", "m"),
                NamingConventions.UPPER_CAMEL_CASE,
                "_MyXmlParser",
                "MyXmlParser"
        );
    }

    @Test(groups = "unit")
    public void lower_camel_case_with_prefix_to_lower_snake_case() {
        test(
                new NamingConventions.LowerCamelCase("_"),
                NamingConventions.LOWER_SNAKE_CASE,
                "_myXmlParser",
                "my_xml_parser"
        );
        test(
                new NamingConventions.LowerCamelCase("_"),
                NamingConventions.LOWER_SNAKE_CASE,
                "myXmlParser",
                "my_xml_parser"
        );
        test(
                new NamingConventions.LowerCamelCase("_", "m"),
                NamingConventions.LOWER_SNAKE_CASE,
                "mMyXmlParser",
                "my_xml_parser"
        );
        test(
                new NamingConventions.LowerCamelCase("_", "m"),
                NamingConventions.LOWER_SNAKE_CASE,
                "_MyXmlParser",
                "my_xml_parser"
        );
    }

    @Test(groups = "unit")
    public void upper_camel_case_with_prefix_to_upper_camel_case() {
        test(
                new NamingConventions.UpperCamelCase("_"),
                NamingConventions.UPPER_CAMEL_CASE,
                "_MyXmlParser",
                "MyXmlParser"
        );
        test(
                new NamingConventions.UpperCamelCase("_"),
                NamingConventions.UPPER_CAMEL_CASE,
                "MyXmlParser",
                "MyXmlParser"
        );
        test(
                new NamingConventions.UpperCamelCase("_", "m"),
                NamingConventions.UPPER_CAMEL_CASE,
                "mMyXmlParser",
                "MyXmlParser"
        );
        test(
                new NamingConventions.UpperCamelCase("_", "m"),
                NamingConventions.UPPER_CAMEL_CASE,
                "_MyXmlParser",
                "MyXmlParser"
        );
    }

    @Test(groups = "unit")
    public void upper_camel_case_with_prefix_to_upper_snake_case() {
        test(
                new NamingConventions.UpperCamelCase("_"),
                NamingConventions.LOWER_SNAKE_CASE,
                "_MyXmlParser",
                "my_xml_parser"
        );
        test(
                new NamingConventions.UpperCamelCase("_"),
                NamingConventions.LOWER_SNAKE_CASE,
                "MyXmlParser",
                "my_xml_parser"
        );
        test(
                new NamingConventions.UpperCamelCase("_", "m"),
                NamingConventions.LOWER_SNAKE_CASE,
                "mMyXmlParser",
                "my_xml_parser"
        );
        test(
                new NamingConventions.UpperCamelCase("_", "m"),
                NamingConventions.LOWER_SNAKE_CASE,
                "_MyXmlParser",
                "my_xml_parser"
        );
    }

    @Test(groups = "unit")
    public void lower_camel_case_with_abbr_to_lower_camel_case_with_no_abbr() {
        test(
                new NamingConventions.LowerCamelCase(true),
                new NamingConventions.LowerCamelCase(false),
                "myXMLParser",
                "myXmlParser"
        );
    }

    @Test(groups = "unit")
    public void upper_camel_case_with_abbr_to_lower_camel_case_with_abbr() {
        test(
                new NamingConventions.UpperCamelCase(true),
                new NamingConventions.LowerCamelCase(true),
                "MyXMLParser",
                "myXMLParser"
        );
    }

    private void test(NamingConvention inputConvention, NamingConvention outputConvention, String input, String output) {
        DefaultNamingStrategy namingStrategy = new DefaultNamingStrategy(inputConvention, outputConvention);
        String result = namingStrategy.toCassandraName(input);
        assertThat(result).isEqualTo(output);
    }

}