Make SwiftHTTP be consumable as a Swift package

.gitignore

@@ -27,6 +27,7 @@ Temporary Items
 ### Swift ###
 # Xcode
 #
+.build
 build/
 *.pbxuser
 !default.pbxuser

Package.swift

@@ -1,3 +1,6 @@
+// swift-tools-version:5.3
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
 //
 //  Package.Swift
 //  SwiftHTTP
@@ -21,5 +24,22 @@
 import PackageDescription
 
 let package = Package(
-    name: "SwiftHTTP"
+    name: "SwiftHTTP",
+    products: [
+        .library(
+            name: "SwiftHTTP",
+            targets: ["SwiftHTTP"]),
+    ],
+    targets: [
+        .target(
+            name: "SwiftHTTP",
+            dependencies: [],
+            path: "Source",
+            exclude: ["Info.plist"]),
+        .testTarget(
+            name: "SwiftHTTPTests",
+            dependencies: ["SwiftHTTP"],
+            path: "Tests",
+            exclude: ["Info.plist"]),
+    ]
 )

Tests/SwiftHTTPTests.swift

@@ -21,12 +21,12 @@ class SwiftHTTPTests: XCTestCase {
         super.tearDown()
     }
 
-    func testGetRequest() {
+    func testGetRequest() throws {
         let expectation = self.expectation(description: "testGetRequest")
 
         do {
-            let opt = try HTTP.GET("https://google.com", parameters: nil)
-            opt.start { response in
+            let opt = try XCTUnwrap(HTTP.GET("https://google.com", parameters: nil))
+            opt.run { response in
                 if response.error != nil {
                     XCTAssert(false, "Failure")
                 }
@@ -39,12 +39,12 @@ class SwiftHTTPTests: XCTestCase {
         waitForExpectations(timeout: 30, handler: nil)
     }
 
-	func testGetProgress() {
+	func testGetProgress() throws {
 		let expectation1 = expectation(description: "testGetProgressFinished")
 		let expectation2 = expectation(description: "testGetProgressIncremented")
 
 		do {
-			let opt = try HTTP.GET("http://photojournal.jpl.nasa.gov/tiff/PIA19330.tif", parameters: nil)
+			let opt = try XCTUnwrap(HTTP.GET("http://photojournal.jpl.nasa.gov/tiff/PIA19330.tif", parameters: nil))
 			var alreadyCheckedProgressIncremented: Bool = false
 			opt.progress = { progress in
 				if progress > 0 && !alreadyCheckedProgressIncremented {
@@ -53,7 +53,7 @@ class SwiftHTTPTests: XCTestCase {
 					expectation2.fulfill()
 				}
 			}
-			opt.start { response in
+			opt.run { response in
 				if response.error != nil {
 					XCTAssert(false, "Failure")
 				}
@@ -66,46 +66,5 @@ class SwiftHTTPTests: XCTestCase {
 
 		waitForExpectations(timeout: 30, handler: nil)
 	}
-
-    func testOperationDependencies() {
-        let expectation1 = expectation(description: "testOperationDependencies1")
-        let expectation2 = expectation(description: "testOperationDependencies2")
-
-        var operation1Finished = false
-
-        let urlString1 = "http://photojournal.jpl.nasa.gov/tiff/PIA19330.tif" // (4.32 MB)
-        let urlString2 = "http://photojournal.jpl.nasa.gov/jpeg/PIA19330.jpg" // (0.14 MB)
-
-        let operationQueue = OperationQueue()
-        operationQueue.maxConcurrentOperationCount = 2
-
-        do {
-            let opt1 = try HTTP.GET(urlString1, parameters: nil)
-            opt1.onFinish = { response in
-                if let err = response.error {
-                    XCTFail("request1 failed: \(err.localizedDescription)")
-                }
-                operation1Finished = true
-                expectation1.fulfill()
-            }
-
-            let opt2 = try HTTP.GET(urlString2, parameters: nil)
-            opt2.onFinish = { response in
-                if let err = response.error {
-                    XCTFail("request2 failed: \(err.localizedDescription)")
-                }
-                XCTAssert(operation1Finished, "Operation 1 did not finish first")
-                expectation2.fulfill()
-            }
-
-            opt2.addDependency(opt1)
-            operationQueue.addOperation(opt1)
-            operationQueue.addOperation(opt2)
-
-        } catch {
-            XCTAssert(false, "Failure")
-        }
-
-        waitForExpectations(timeout: 30, handler: nil)
-    }
+
 }