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import scala.util.parsing.json._
import scala.collection.immutable.TreeMap
object Test extends App {
/* This method converts parsed JSON back into real JSON notation with objects in
* sorted-key order. Not required by the spec, but it allows us to to a stable
* toString comparison. */
def jsonToString(in : Any) : String = in match {
case l : List[_] => "[" + l.map(jsonToString).mkString(", ") + "]"
case m : Map[String,_] => "{" + m.elements.toList
.sort({ (x,y) => x._1 < y._1 })
.map({ case (k,v) => "\"" + k + "\": " + jsonToString(v) })
.mkString(", ") + "}"
case s : String => "\"" + s + "\""
case x => x.toString
}
/*
* This method takes input JSON values and sorts keys on objects.
*/
def sortJSON(in : Any) : Any = in match {
case l : List[_] => l.map(sortJSON)
case m : Map[String,_] => TreeMap(m.mapElements(sortJSON).elements.toSeq : _*)
// For the object versions, sort their contents, ugly casts and all...
case JSONObject(data) => JSONObject(sortJSON(data).asInstanceOf[Map[String,Any]])
case JSONArray(data) => JSONArray(sortJSON(data).asInstanceOf[List[Any]])
case x => x
}
// For this one, just parsing should be considered a pass
def printJSON(given : String) {
JSON parseRaw given match {
case None => println("Parse failed for \"%s\"".format(given))
case Some(parsed) => println("Passed parse : " + sortJSON(parsed))
}
}
// For this usage, do a raw parse (to JSONObject/JSONArray)
def printJSON(given : String, expected : JSONType) {
printJSON(given, JSON.parseRaw, expected)
}
// For this usage, do a raw parse (to JSONType and subclasses)
def printJSONFull(given : String, expected : Any) {
printJSON(given, JSON.parseFull, expected)
}
// For this usage, do configurable parsing so that you can do raw if desired
def printJSON[T](given : String, parser : String => T, expected : Any) {
parser(given) match {
case None => println("Parse failed for \"%s\"".format(given))
case Some(parsed) => if (parsed == expected) {
println("Passed compare: " + parsed)
} else {
val eStr = sortJSON(expected).toString
val pStr = sortJSON(parsed).toString
stringDiff(eStr,pStr)
}
}
}
def stringDiff (expected : String, actual : String) {
if (expected != actual) {
// Figure out where the Strings differ and generate a marker
val mismatchPosition = expected.toList.zip(actual.toList).findIndexOf({case (x,y) => x != y}) match {
case -1 => Math.min(expected.length, actual.length)
case x => x
}
val reason = (" " * mismatchPosition) + "^"
println("Expected: %s\nGot : %s \n %s".format(expected, actual, reason))
} else {
println("Passed compare: " + actual)
}
}
// The library should differentiate between lower case "l" and number "1" (ticket #136)
printJSON("{\"name\" : \"value\"}", JSONObject(Map("name" -> "value")))
printJSON("{\"name\" : \"va1ue\"}", JSONObject(Map("name" -> "va1ue")))
printJSON("{\"name\" : { \"name1\" : \"va1ue1\", \"name2\" : \"va1ue2\" } }",
JSONObject(Map("name" -> JSONObject(Map("name1" -> "va1ue1", "name2" -> "va1ue2")))))
// Unicode escapes should be handled properly
printJSON("{\"name\" : \"\\u0022\"}")
// The library should return a map for JSON objects (ticket #873)
printJSONFull("{\"function\" : \"add_symbol\"}", Map("function" -> "add_symbol"))
// The library should recurse into arrays to find objects (ticket #2207)
printJSON("[{\"a\" : \"team\"},{\"b\" : 52}]", JSONArray(List(JSONObject(Map("a" -> "team")), JSONObject(Map("b" -> 52.0)))))
// The library should differentiate between empty maps and lists (ticket #3284)
printJSONFull("{}", Map())
printJSONFull("[]", List())
// Lists should be returned in the same order as specified
printJSON("[4,1,3,2,6,5,8,7]", JSONArray(List[Double](4,1,3,2,6,5,8,7)))
// Additional tests
printJSON("{\"age\": 0}")
// The library should do a proper toString representation using default and custom renderers (ticket #3605)
stringDiff("{\"name\" : \"va1ue\"}", JSONObject(Map("name" -> "va1ue")).toString)
stringDiff("{\"name\" : {\"name1\" : \"va1ue1\", \"name2\" : \"va1ue2\"}}",
JSONObject(Map("name" -> JSONObject(TreeMap("name1" -> "va1ue1", "name2" -> "va1ue2")))).toString)
stringDiff("[4.0, 1.0, 3.0, 2.0, 6.0, 5.0, 8.0, 7.0]", JSONArray(List[Double](4,1,3,2,6,5,8,7)).toString)
// A test method that escapes all characters in strings
def escapeEverything (in : Any) : String = in match {
case s : String => "\"" + s.map(c => "\\u%04x".format(c : Int)).mkString + "\""
case jo : JSONObject => jo.toString(escapeEverything)
case ja : JSONArray => ja.toString(escapeEverything)
case other => other.toString
}
stringDiff("{\"\\u006e\\u0061\\u006d\\u0065\" : \"\\u0076\\u0061\\u006c\"}", JSONObject(Map("name" -> "val")).toString(escapeEverything))
println
// from http://en.wikipedia.org/wiki/JSON
val sample1 = """
{
"firstName": "John",
"lastName": "Smith",
"address": {
"streetAddress": "21 2nd Street",
"city": "New York",
"state": "NY",
"postalCode": 10021
},
"phoneNumbers": [
"212 732-1234",
"646 123-4567"
]
}"""
// Should be equivalent to:
val sample1Obj = Map(
"firstName" -> "John",
"lastName" -> "Smith",
"address" -> Map(
"streetAddress" -> "21 2nd Street",
"city" -> "New York",
"state" -> "NY",
"postalCode" -> 10021
),
"phoneNumbers"-> List(
"212 732-1234",
"646 123-4567"
)
)
printJSONFull(sample1, sample1Obj)
println
// from http://www.developer.com/lang/jscript/article.php/3596836
val sample2 = """
{
"fullname": "Sean Kelly",
"org": "SK Consulting",
"emailaddrs": [
{"type": "work", "value": "kelly@seankelly.biz"},
{"type": "home", "pref": 1, "value": "kelly@seankelly.tv"}
],
"telephones": [
{"type": "work", "pref": 1, "value": "+1 214 555 1212"},
{"type": "fax", "value": "+1 214 555 1213"},
{"type": "mobile", "value": "+1 214 555 1214"}
],
"addresses": [
{"type": "work", "format": "us",
"value": "1234 Main StnSpringfield, TX 78080-1216"},
{"type": "home", "format": "us",
"value": "5678 Main StnSpringfield, TX 78080-1316"}
],
"urls": [
{"type": "work", "value": "http://seankelly.biz/"},
{"type": "home", "value": "http://seankelly.tv/"}
]
}"""
printJSON(sample2)
println
// from http://json.org/example.html
val sample3 = """
{"web-app": {
"servlet": [
{
"servlet-name": "cofaxCDS",
"servlet-class": "org.cofax.cds.CDSServlet",
"init-param": {
"configGlossary:installationAt": "Philadelphia, PA",
"configGlossary:adminEmail": "ksm@pobox.com",
"configGlossary:poweredBy": "Cofax",
"configGlossary:poweredByIcon": "/images/cofax.gif",
"configGlossary:staticPath": "/content/static",
"templateProcessorClass": "org.cofax.WysiwygTemplate",
"templateLoaderClass": "org.cofax.FilesTemplateLoader",
"templatePath": "templates",
"templateOverridePath": "",
"defaultListTemplate": "listTemplate.htm",
"defaultFileTemplate": "articleTemplate.htm",
"useJSP": false,
"jspListTemplate": "listTemplate.jsp",
"jspFileTemplate": "articleTemplate.jsp",
"cachePackageTagsTrack": 200,
"cachePackageTagsStore": 200,
"cachePackageTagsRefresh": 60,
"cacheTemplatesTrack": 100,
"cacheTemplatesStore": 50,
"cacheTemplatesRefresh": 15,
"cachePagesTrack": 200,
"cachePagesStore": 100,
"cachePagesRefresh": 10,
"cachePagesDirtyRead": 10,
"searchEngineListTemplate": "forSearchEnginesList.htm",
"searchEngineFileTemplate": "forSearchEngines.htm",
"searchEngineRobotsDb": "WEB-INF/robots.db",
"useDataStore": true,
"dataStoreClass": "org.cofax.SqlDataStore",
"redirectionClass": "org.cofax.SqlRedirection",
"dataStoreName": "cofax",
"dataStoreDriver": "com.microsoft.jdbc.sqlserver.SQLServerDriver",
"dataStoreUrl": "jdbc:microsoft:sqlserver://LOCALHOST:1433;DatabaseName=goon",
"dataStoreUser": "sa",
"dataStorePassword": "dataStoreTestQuery",
"dataStoreTestQuery": "SET NOCOUNT ON;select test='test';",
"dataStoreLogFile": "/usr/local/tomcat/logs/datastore.log",
"dataStoreInitConns": 10,
"dataStoreMaxConns": 100,
"dataStoreConnUsageLimit": 100,
"dataStoreLogLevel": "debug",
"maxUrlLength": 500}},
{
"servlet-name": "cofaxEmail",
"servlet-class": "org.cofax.cds.EmailServlet",
"init-param": {
"mailHost": "mail1",
"mailHostOverride": "mail2"}},
{
"servlet-name": "cofaxAdmin",
"servlet-class": "org.cofax.cds.AdminServlet"},
{
"servlet-name": "fileServlet",
"servlet-class": "org.cofax.cds.FileServlet"},
{
"servlet-name": "cofaxTools",
"servlet-class": "org.cofax.cms.CofaxToolsServlet",
"init-param": {
"templatePath": "toolstemplates/",
"log": 1,
"logLocation": "/usr/local/tomcat/logs/CofaxTools.log",
"logMaxSize": "",
"dataLog": 1,
"dataLogLocation": "/usr/local/tomcat/logs/dataLog.log",
"dataLogMaxSize": "",
"removePageCache": "/content/admin/remove?cache=pages&id=",
"removeTemplateCache": "/content/admin/remove?cache=templates&id=",
"fileTransferFolder": "/usr/local/tomcat/webapps/content/fileTransferFolder",
"lookInContext": 1,
"adminGroupID": 4,
"betaServer": true}}],
"servlet-mapping": {
"cofaxCDS": "/",
"cofaxEmail": "/cofaxutil/aemail/*",
"cofaxAdmin": "/admin/*",
"fileServlet": "/static/*",
"cofaxTools": "/tools/*"},
"taglib": {
"taglib-uri": "cofax.tld",
"taglib-location": "/WEB-INF/tlds/cofax.tld"}
}
}"""
printJSON(sample3)
println
}
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