TestPropertyListSerialization.swift

// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//

classTestPropertyListSerialization:XCTestCase{
func test_BasicConstruction(){
letdict=NSMutableDictionary(capacity:0)
// dict["foo"] = "bar"
vardata:Data?=nil
do{
 data =tryPropertyListSerialization.data(fromPropertyList: dict, format:.binary, options:0)
}catch{

}
XCTAssertNotNil(data)
XCTAssertEqual(data!.count,42,"empty dictionary should be 42 bytes")
}

func test_decodeData(){
vardecoded:Any?
varfmt=PropertyListSerialization.PropertyListFormat.binary
letpath=testBundle().url(forResource:"Test", withExtension:"plist")
letdata=try!Data(contentsOf: path!)
do{
 decoded =trywithUnsafeMutablePointer(to:&fmt){(format:UnsafeMutablePointer<PropertyListSerialization.PropertyListFormat>)->Anyin
returntryPropertyListSerialization.propertyList(from: data, options:[], format: format)
}
}catch{

}

XCTAssertNotNil(decoded)
letdict= decoded as!Dictionary<String,Any>
XCTAssertEqual(dict.count,3)
letval=dict["Foo"]
XCTAssertNotNil(val)
iflet str = val as?String{
XCTAssertEqual(str,"Bar")
}else{
XCTFail("value stored is not a string")
}
}

func test_decodeStream(){
vardecoded:Any?
varfmt=PropertyListSerialization.PropertyListFormat.binary
letpath=testBundle().url(forResource:"Test", withExtension:"plist")
letstream=InputStream(url: path!)!
 stream.open()
do{
 decoded =trywithUnsafeMutablePointer(to:&fmt){(format:UnsafeMutablePointer<PropertyListSerialization.PropertyListFormat>)->Anyin
returntryPropertyListSerialization.propertyList(with: stream, options:[], format: format)
}
}catch{

}

XCTAssertNotNil(decoded)
letdict= decoded as!Dictionary<String,Any>
XCTAssertEqual(dict.count,3)
letval=dict["Foo"]
XCTAssertNotNil(val)
iflet str = val as?String{
XCTAssertEqual(str,"Bar")
}else{
XCTFail("value stored is not a string")
}
}

func test_decodeEmptyData(){
XCTAssertThrowsError(tryPropertyListSerialization.propertyList(from:Data(), format:nil)){ error in
letnserror= error asNSError
XCTAssertEqual(nserror.domain, NSCocoaErrorDomain)
XCTAssertEqual(CocoaError(_nsError: nserror).code,.propertyListReadCorrupt)
XCTAssertEqual(nserror.userInfo[NSDebugDescriptionErrorKey]as?String,"Cannot parse a NULL or zero-length data")
}
}
}