JsonHelperSpec.java

package org.javalite.common;

import org.junit.Test;

import java.util.List;
import java.util.Map;

import static org.javalite.common.Collections.map;
import static org.javalite.common.JsonHelper.toJsonString;
import static org.javalite.test.jspec.JSpec.$;
import static org.javalite.test.jspec.JSpec.a;
import static org.javalite.test.jspec.JSpec.the;

/**
 * @author Igor Polevoy on 5/26/16.
 */
public class JsonHelperSpec {

    @Test
    public void shouldConvertObject2JSON(){
        class Person {
            String firstName, lastName;
            public Person(String firstName, String lastName) {
                this.firstName = firstName;
                this.lastName = lastName;
            }

            public String getFirstName() {
                return firstName;
            }

            public String getLastName() {
                return lastName;
            }

            public void setFirstName(String firstName) {
                this.firstName = firstName;
            }

            public void setLastName(String lastName) {
                this.lastName = lastName;
            }
        }
        a(toJsonString(new Person("John", "Smith"))).shouldBeEqual("{\"firstName\":\"John\",\"lastName\":\"Smith\"}");
    }

    @Test
    public void shouldConvertArray2List(){
        List l = JsonHelper.toList("[1, 2]");
        $(l.size()).shouldBeEqual(2);
        $(l.get(0)).shouldBeEqual(1);
        $(l.get(1)).shouldBeEqual(2);
    }

    @Test
    public void shouldConvertMap2Map(){
        Map m = JsonHelper.toMap("{ \"name\" : \"John\", \"age\": 22 }");
        $(m.size()).shouldBeEqual(2);
        $(m.get("name")).shouldBeEqual("John");
        $(m.get("age")).shouldBeEqual(22);
    }

    @Test
    public void shouldConvertMaps2Maps(){
        Map[] maps = JsonHelper.toMaps("[{ \"name\" : \"John\", \"age\": 22 },{ \"name\" : \"Samantha\", \"age\": 21 }]");
        $(maps.length).shouldBeEqual(2);
        $(maps[0].get("name")).shouldBeEqual("John");
        $(maps[0].get("age")).shouldBeEqual(22);
        $(maps[1].get("name")).shouldBeEqual("Samantha");
        $(maps[1].get("age")).shouldBeEqual(21);
    }

    @Test
    public void shouldSanitizeString(){
        String result = JsonHelper.sanitize("\thello");
        the(result).shouldBeEqual("\\thello");
    }

    @Test
    public void shouldCleanString(){
        String result = JsonHelper.sanitize("{\"reply_to\":\"test_scope_main_user@example.com \",\"subject\":\"\tThomas Jefferson University - Employer Match Processing - Action Required\",\"merge_fields\":{\"name\":\"NAME\"},\"template_id\":300,\"from\":\"Test User\",\"to\":\"e@e.e \"}", true);
        Map resultMap = JsonHelper.toMap(result);
        the(resultMap.get("subject")).shouldBeEqual("Thomas Jefferson University - Employer Match Processing - Action Required");
    }

    @Test
    public void shouldCleanString2(){
        String json = toJsonString(map(
                "template_id", 123,
                "reply_to", "john@doe.com",
                "from", "Test User",
                "to", "e@e.e ",
                "subject", "\tThomas Jefferson University - Employer Match Processing - Action Required",
                "merge_fields", map("name", "NAME")
        ));
        String result = JsonHelper.sanitize(json, true);
        Map resultMap = JsonHelper.toMap(result);
        //somehow toJsonString() adds a new backslash, so we are only removing two backslashes, and leaving the 't' in place - weird!
        a(resultMap.get("subject")).shouldBeEqual("tThomas Jefferson University - Employer Match Processing - Action Required");
    }
}