XmlPathSubPathTest.java

/*
 * Copyright 2016 the original author or authors.
 *
 * 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 io.restassured.path.xml;

import io.restassured.path.xml.element.Node;
import io.restassured.path.xml.element.NodeChildren;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

import static io.restassured.path.xml.XmlPath.with;
import static org.hamcrest.Matchers.hasItems;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

public class XmlPathSubPathTest {
    @Rule
    public ExpectedException exception = ExpectedException.none();

    private static final String XML = "<shopping>\n" +
            "      <category type=\"groceries\">\n" +
            "        <item>\n" +
            "\t   <name>Chocolate</name>\n" +
            "           <price>10</" +
            "price>\n" +
            "" +
            "   " +
            "\t</item>\n" +
            "        <item>\n" +
            "\t   <name>Coffee</name>\n" +
            "           <price>20</price>\n" +
            "\t</item>\n" +
            "      </category>\n" +
            "      <category type=\"supplies\">\n" +
            "        <item>\n" +
            "\t   <name>Paper</name>\n" +
            "           <price>5</price>\n" +
            "\t</item>\n" +
            "        <item quantity=\"4\">\n" +
            "           <name>Pens</name>\n" +
            "           <price>15.5</price>\n" +
            "\t</item>\n" +
            "      </category>\n" +
            "      <category type=\"present\">\n" +
            "        <item when=\"Aug 10\">\n" +
            "           <name>Kathryn's Birthday</name>\n" +
            "           <price>200</price>\n" +
            "        </item>\n" +
            "      </category>\n" +
            "</shopping>";

    @Test public void
    subpath_works_for_lists() {
        Node category = with(XML).get("shopping");
        final NodeChildren names = category.getPath("category[0].item.name");

        assertThat(names, hasItems("Chocolate", "Coffee"));
    }

    @Test public void
    subpath_with_explicit_type() {
        Node category = with(XML).get("shopping");
        final float firstPrice = category.getPath("category[0].item.price[0]", float.class);

        assertThat(firstPrice, is(10f));
    }

    @Test public void
    error_messages_on_invalid_subpath_looks_ok() {
        exception.expect(IllegalArgumentException.class);
        exception.expectMessage("Invalid path:\n" +
                "unexpected token: [ @ line 1, column 49.\n" +
                "   category[0].item.price.[0]\n" +
                "                          ^\n" +
                "\n" +
                "1 error");

        Node category = with(XML).get("shopping");
        final float firstPrice = category.getPath("category[0].item.price.[0]", float.class);

        assertThat(firstPrice, is(10f));
    }

}