JsonPath/json-path-assert/src/test/java/com/jayway/jsonassert/JsonAssertTest.java

package com.jayway.jsonassert;

import org.junit.Test;

import static com.jayway.jsonassert.JsonAssert.with;
import static org.hamcrest.Matchers.*;

/**
 * User: kalle stenflo
 * Date: 1/21/11
 * Time: 4:04 PM
 */
public class JsonAssertTest {

    public final static String JSON =
            "{ \"store\": {\n" +
                    "    \"book\": [ \n" +
                    "      { \"category\": \"reference\",\n" +
                    "        \"author\": \"Nigel Rees\",\n" +
                    "        \"title\": \"Sayings of the Century\",\n" +
                    "        \"price\": 8.95\n" +
                    "      },\n" +
                    "      { \"category\": \"fiction\",\n" +
                    "        \"author\": \"Evelyn Waugh\",\n" +
                    "        \"title\": \"Sword of Honour\",\n" +
                    "        \"price\": 12.99\n" +
                    "      },\n" +
                    "      { \"category\": \"fiction\",\n" +
                    "        \"author\": \"Herman Melville\",\n" +
                    "        \"title\": \"Moby Dick\",\n" +
                    "        \"isbn\": \"0-553-21311-3\",\n" +
                    "        \"price\": 8.99\n" +
                    "      },\n" +
                    "      { \"category\": \"fiction\",\n" +
                    "        \"author\": \"J. R. R. Tolkien\",\n" +
                    "        \"title\": \"The Lord of the Rings\",\n" +
                    "        \"isbn\": \"0-395-19395-8\",\n" +
                    "        \"price\": 22.99\n" +
                    "      }\n" +
                    "    ],\n" +
                    "    \"bicycle\": {\n" +
                    "      \"color\": \"red\",\n" +
                    "      \"price\": 19.95\n" +
                    "    }\n" +
                    "  }\n" +
                    "}";

    @Test
    public void a_path_can_be_asserted_with_matcher() throws Exception {

        with(JSON).assertThat("$.store.bicycle.color", equalTo("red"))
                  .assertThat("$.store.bicycle.price", equalTo(19.95D));
    }

    @Test
    public void list_content_can_be_asserted_with_matcher() throws Exception {

        with(JSON).assertThat("$..book[*].author", hasItems("Nigel Rees", "Evelyn Waugh", "Herman Melville", "J. R. R. Tolkien"));

        with(JSON).assertThat("$..author", hasItems("Nigel Rees", "Evelyn Waugh", "Herman Melville", "J. R. R. Tolkien"));
    }

    @Test
    public void list_content_can_be_asserted_with_nested_matcher() throws Exception {
        with(JSON).assertThat("$..book[*]", hasItems( hasEntry("author", "Nigel Rees"), hasEntry("author", "Evelyn Waugh")) );
    }

    @Test
    public void map_content_can_be_asserted_with_matcher() throws Exception {

        with(JSON).assertThat("$.store.book[0]", hasEntry("category", "reference"))
                  .assertThat("$.store.book[0]", hasEntry("title", "Sayings of the Century"));

        with(JSON).assertThat("$..book[0]", hasItems(hasEntry("category", "reference")));
    }

    @Test
    public void a_path_can_be_asserted_equal_to() throws Exception {

        with(JSON).assertEquals("$.store.book[0].title", "Sayings of the Century")
                  .assertThat("$.store.book[0].title", equalTo("Sayings of the Century"));
    }


    /*
    @Test
    public void a_sub_document_can_asserted_on__by_path() throws Exception {
        JsonAssert.with(TEST_DOCUMENT).assertThat("subDocument.subField", is(equalTo("sub-field")));
    }

    @Test
    public void a_path_can_be_asserted_equal_to() throws Exception {

        JsonAssert.with(TEST_DOCUMENT).assertEquals("stringField", "string-field");
    }

    @Test
    public void a_path_can_be_asserted_is_null() throws Exception {

        JsonAssert.with(TEST_DOCUMENT).assertNull("nullField");
    }

    @Test(expected = AssertionError.class)
    public void failed_assert_throws() throws Exception {

        JsonAssert.with(TEST_DOCUMENT).assertThat("stringField", equalTo("SOME CRAP"));
    }

    @Test
    public void multiple_asserts_can_be_chained() throws Exception {

        JsonAssert.with(TEST_DOCUMENT)
                .assertThat("stringField", equalTo("string-field"))
                .assertThat("numberField", is(notNullValue()))
                .and()
                .assertNull("nullField")
                .and()
                .assertEquals("stringField", "string-field");

    }
    */


}