Enable package-name setting for v5.9+

Support Target Grouping
- Allow opting out of package boundary
- Allow subgrouping within a package
- Default set to package boundary

Author: elsh

Fixtures/Miscellaneous/PackageNameFlag/appPkg/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:999.0
+// swift-tools-version:5.9
 import PackageDescription
 
 let package = Package(

Fixtures/Miscellaneous/PackageNameFlag/fooPkg/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:999.0
+// swift-tools-version:5.9
 import PackageDescription
 
 let package = Package(

Fixtures/Miscellaneous/TargetGrouping/libPkg/Package.swift

@@ -0,0 +1,19 @@
+// swift-tools-version:5.9
+import PackageDescription
+
+let package = Package(
+    name: "libPkg",
+    products: [
+        .executable(name: "ExampleApp", targets: ["ExampleApp"]),
+        .library(name: "MainLib", targets: ["MainLib"]),
+    ],
+    targets: [
+        .executableTarget(name: "ExampleApp", group: .excluded, dependencies: ["MainLib"]),
+        .target(name: "MainLib", group: .package, dependencies: ["Core"]),
+        .target(name: "Core", group: .package, dependencies: ["DataManager"]),
+        .target(name: "DataManager", group: .named("DataGroup"), dependencies: ["DataModel"]),
+        .target(name: "DataModel", group: .named("DataGroup")),
+        .testTarget(name: "MainLibTests", group: .package, dependencies: ["MainLib"]),
+        .testTarget(name: "BlackBoxTests", group: .excluded, dependencies: ["MainLib"])
+    ]
+)

Fixtures/Miscellaneous/TargetGrouping/libPkg/Sources/Core/Core.swift

@@ -0,0 +1,11 @@
+import DataManager
+
+public struct PublicCore {
+    public let publicVar: Int
+    public init(publicVar: Int) {
+        self.publicVar = publicVar
+    }
+    public func publicCoreFunc() {
+        managePublicFunc()
+    }
+}

Fixtures/Miscellaneous/TargetGrouping/libPkg/Sources/DataManager/File.swift

@@ -0,0 +1,5 @@
+import DataModel
+
+public func managePublicFunc() -> PublicData? {
+    return nil
+}

Fixtures/Miscellaneous/TargetGrouping/libPkg/Sources/DataModel/File.swift

@@ -0,0 +1 @@
+public class PublicData {}

Fixtures/Miscellaneous/TargetGrouping/libPkg/Sources/ExampleApp/main.swift

@@ -0,0 +1,3 @@
+import MainLib
+
+publicFunc()

Fixtures/Miscellaneous/TargetGrouping/libPkg/Sources/MainLib/Lib.swift

@@ -0,0 +1,6 @@
+import Core
+
+public func publicFunc() -> Int {
+    print("public decl")
+    return PublicCore(publicVar: 10).publicVar
+}

Fixtures/Miscellaneous/TargetGrouping/libPkg/Tests/BlackBoxTests/BlackBoxTests.swift

@@ -0,0 +1,9 @@
+import MainLib
+import XCTest
+
+class BlackBoxTests: XCTestCase {
+    func testBlackBox() {
+        let x = publicFunc()
+        XCTAssertTrue(x > 0)
+    }
+}

Fixtures/Miscellaneous/TargetGrouping/libPkg/Tests/MainLibTests/MainLibTests.swift

@@ -0,0 +1,9 @@
+import MainLib
+import XCTest
+
+class TestMainLib: XCTestCase {
+    func testMainLib() {
+        let x = publicFunc()
+        XCTAssertTrue(x > 0)
+    }
+}