basic implementation for NSURLResponse init and tests

Author: Cullen MacDonald

Foundation.xcodeproj/project.pbxproj

@@ -203,6 +203,7 @@
 		DCDBB8331C1768AC00313299 /* TestNSData.swift in Sources */ = {isa = PBXBuildFile; fileRef = DCDBB8321C1768AC00313299 /* TestNSData.swift */; };
 		83712C8E1C1684900049AD49 /* TestNSURLRequest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 83712C8D1C1684900049AD49 /* TestNSURLRequest.swift */; };
 		C2A9D75C1C15C08B00993803 /* TestNSUUID.swift in Sources */ = {isa = PBXBuildFile; fileRef = C2A9D75B1C15C08B00993803 /* TestNSUUID.swift */; };
+		7A7D6FBB1C16439400957E2E /* TestNSURLResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A7D6FBA1C16439400957E2E /* TestNSURLResponse.swift */; };
 		E876A73E1C1180E000F279EC /* TestNSRange.swift in Sources */ = {isa = PBXBuildFile; fileRef = E876A73D1C1180E000F279EC /* TestNSRange.swift */; };
 		848A30581C137B3500C83206 /* TestNSHTTPCookie.swift in Sources */ = {isa = PBXBuildFile; fileRef = 848A30571C137B3500C83206 /* TestNSHTTPCookie.swift */; };
 		EA66F6361BEED03E00136161 /* TargetConditionals.h in Headers */ = {isa = PBXBuildFile; fileRef = EA66F6351BEED03E00136161 /* TargetConditionals.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -534,6 +535,7 @@
 		DCDBB8321C1768AC00313299 /* TestNSData.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSData.swift; sourceTree = "<group>"; };
 		83712C8D1C1684900049AD49 /* TestNSURLRequest.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSURLRequest.swift; sourceTree = "<group>"; };
 		C2A9D75B1C15C08B00993803 /* TestNSUUID.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSUUID.swift; sourceTree = "<group>"; };
+		7A7D6FBA1C16439400957E2E /* TestNSURLResponse.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSURLResponse.swift; sourceTree = "<group>"; };
 		E876A73D1C1180E000F279EC /* TestNSRange.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSRange.swift; sourceTree = "<group>"; };
 		848A30571C137B3500C83206 /* TestNSHTTPCookie.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = TestNSHTTPCookie.swift; path = TestFoundation/TestNSHTTPCookie.swift; sourceTree = SOURCE_ROOT; };
 		EA313DFC1BE7F2E90060A403 /* CFURLComponents_Internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CFURLComponents_Internal.h; sourceTree = "<group>"; };
@@ -1049,6 +1051,7 @@
 				84BA558D1C16F90900F48C54 /* TestNSTimeZone.swift */,
 				844DC3321C17584F005611F9 /* TestNSScanner.swift */,
 				83712C8D1C1684900049AD49 /* TestNSURLRequest.swift */,
+				7A7D6FBA1C16439400957E2E /* TestNSURLResponse.swift */,
 			);
 			name = Tests;
 			sourceTree = "<group>";
@@ -1752,6 +1755,7 @@
 				EA66F64A1BF1619600136161 /* TestNSArray.swift in Sources */,
 				5BC1D8BE1BF3B09E009D3973 /* TestNSCharacterSet.swift in Sources */,
 				EA66F6561BF1619600136161 /* TestNSString.swift in Sources */,
+				7A7D6FBB1C16439400957E2E /* TestNSURLResponse.swift in Sources */,
 				5B40F9F21C125187000E72E3 /* TestNSXMLParser.swift in Sources */,
 				88D28DE71C13AE9000494606 /* TestNSGeometry.swift in Sources */,
 				EA66F64C1BF1619600136161 /* TestNSDictionary.swift in Sources */,

Foundation/NSURLResponse.swift

@@ -21,7 +21,7 @@
     about receiving the content data for a URL load.
 */
 public class NSURLResponse : NSObject, NSSecureCoding, NSCopying {
-    
+
     static public func supportsSecureCoding() -> Bool {
         return true
     }
@@ -48,14 +48,20 @@ public class NSURLResponse : NSObject, NSSecureCoding, NSCopying {
         @result The initialized NSURLResponse.
         @discussion This is the designated initializer for NSURLResponse.
     */
-    public init(URL: NSURL, MIMEType: String?, expectedContentLength length: Int, textEncodingName name: String?) { NSUnimplemented() }
+    public init(URL: NSURL, MIMEType: String?, expectedContentLength length: Int, textEncodingName name: String?) {
+        self.URL = URL
+        self.MIMEType = MIMEType
+        self.expectedContentLength = Int64(length)
+        self.textEncodingName = name
+    }
 
     /*! 
         @method URL
         @abstract Returns the URL of the receiver. 
         @result The URL of the receiver. 
     */
-    /*@NSCopying*/ public var URL: NSURL? { NSUnimplemented() }
+    /*@NSCopying*/ public private(set) var URL: NSURL?
+
 
     /*! 
         @method MIMEType
@@ -68,7 +74,7 @@ public class NSURLResponse : NSObject, NSSecureCoding, NSCopying {
         be made if the origin source did not report any such information.
         @result The MIME type of the receiver.
     */
-    public var MIMEType: String? { NSUnimplemented() }
+    public private(set) var MIMEType: String?
 
     /*! 
         @method expectedContentLength
@@ -83,7 +89,7 @@ public class NSURLResponse : NSObject, NSSecureCoding, NSCopying {
         there is no expectation that can be arrived at regarding expected
         content length.
     */
-    public var expectedContentLength: Int64 { NSUnimplemented() }
+    public private(set) var expectedContentLength: Int64
 
     /*! 
         @method textEncodingName
@@ -96,7 +102,7 @@ public class NSURLResponse : NSObject, NSSecureCoding, NSCopying {
         @result The name of the text encoding of the receiver, or nil if no
         text encoding was specified. 
     */
-    public var textEncodingName: String? { NSUnimplemented() }
+    public private(set) var textEncodingName: String?
 
     /*!
         @method suggestedFilename

TestFoundation/TestNSURLResponse.swift

@@ -0,0 +1,63 @@
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2015 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
+//
+
+
+#if DEPLOYMENT_RUNTIME_OBJC || os(Linux)
+    import Foundation
+    import XCTest
+#else
+    import SwiftFoundation
+    import SwiftXCTest
+#endif
+
+
+class TestNSURLResponse : XCTestCase {
+    var allTests : [(String, () -> ())] {
+        return [
+            ("test_URL", test_URL),
+            ("test_MIMEType", test_MIMEType),
+            ("test_ExpectedContentLength", test_ExpectedContentLength),
+            ("test_TextEncodingName", test_TextEncodingName)
+        ]
+    }
+    
+    func test_URL() {
+        let url = NSURL(string: "a/test/path")!
+        let res = NSURLResponse(URL: url, MIMEType: "txt", expectedContentLength: 0, textEncodingName: nil)
+        XCTAssertEqual(res.URL, url, "should be the expected url")
+    }
+    
+    func test_MIMEType() {
+        let mimetype1 = "text/plain"
+        let mimetype2 = "application/wordperfect"
+        let res1 = NSURLResponse(URL: NSURL(string: "test")!, MIMEType: mimetype1, expectedContentLength: 0, textEncodingName: nil)
+        XCTAssertEqual(res1.MIMEType, mimetype1, "should be the passed in mimetype")
+        let res2 = NSURLResponse(URL: NSURL(string: "test")!, MIMEType: mimetype2, expectedContentLength: 0, textEncodingName: nil)
+        XCTAssertEqual(res2.MIMEType, mimetype2, "should be the other mimetype")
+    }
+    
+    func test_ExpectedContentLength() {
+        let zeroContentLength = 0
+        let positiveContentLength = 100
+        let url = NSURL(string: "test")!
+        let res1 = NSURLResponse(URL: url, MIMEType: "text/plain", expectedContentLength: zeroContentLength, textEncodingName: nil)
+        XCTAssertEqual(res1.expectedContentLength, Int64(zeroContentLength), "should be Int65 of the zero length")
+        let res2 = NSURLResponse(URL: url, MIMEType: "text/plain", expectedContentLength: positiveContentLength, textEncodingName: nil)
+        XCTAssertEqual(res2.expectedContentLength, Int64(positiveContentLength), "should be Int64 of the positive content length")
+    }
+    
+    func test_TextEncodingName() {
+        let encoding = "utf8"
+        let url = NSURL(string: "test")!
+        let res1 = NSURLResponse(URL: url, MIMEType: nil, expectedContentLength: 0, textEncodingName: encoding)
+        XCTAssertEqual(res1.textEncodingName, encoding, "should be the utf8 encoding")
+        let res2 = NSURLResponse(URL: url, MIMEType: nil, expectedContentLength: 0, textEncodingName: nil)
+        XCTAssertNil(res2.textEncodingName)
+    }
+}

TestFoundation/main.swift

@@ -44,5 +44,6 @@ XCTMain([
     TestNSHTTPCookie(),
     TestNSGeometry(),
     TestNSUUID(),
+    TestNSURLResponse(),
 ])