add test for collecting Swift adopters

Author: nkcsgexi

Sources/SwiftDriver/Jobs/PrebuiltModulesJob.swift

@@ -243,19 +243,19 @@ public struct PrebuiltModuleInput {
 }
 
 public class SwiftAdopter: Codable {
-  let name: String
-  let moduleDir: String
-  let hasInterface: Bool
-  let hasModule: Bool
-  let isFramework: Bool
-  let isPrivateFramework: Bool
+  public let name: String
+  public let moduleDir: String
+  public let hasInterface: Bool
+  public let hasModule: Bool
+  public let isFramework: Bool
+  public let isPrivate: Bool
   init(_ name: String, _ moduleDir: AbsolutePath, _ hasInterface: AbsolutePath?, _ hasModule: AbsolutePath?) {
     self.name = name
     self.moduleDir = SwiftAdopter.relativeToSDK(moduleDir)
     self.hasInterface = hasInterface != nil
     self.hasModule = hasModule != nil
     self.isFramework = self.moduleDir.contains("\(name).framework")
-    self.isPrivateFramework = self.moduleDir.contains("PrivateFrameworks")
+    self.isPrivate = self.moduleDir.contains("PrivateFrameworks")
   }
   static func relativeToSDK(_ fullPath: AbsolutePath) -> String {
     var SDKDir: AbsolutePath = fullPath

Tests/SwiftDriverTests/ExplicitModuleBuildTests.swift

@@ -1536,5 +1536,17 @@ final class ExplicitModuleBuildTests: XCTestCase {
       XCTAssertTrue(compileJobs.allSatisfy { $0.commandLine.contains(.path(VirtualPath.absolute(PFPath))) })
     }
   }
+  func testCollectSwiftAdopters() throws {
+    let mockSDKPath = testInputsPath.appending(component: "mock-sdk.Internal.sdk")
+    let mockSDKPathStr: String = mockSDKPath.pathString
+    let collector = try SDKPrebuiltModuleInputsCollector(VirtualPath(path: mockSDKPathStr).absolutePath!, DiagnosticsEngine())
+    let adopters = try collector.collectSwiftInterfaceMap().adopters
+    XCTAssertTrue(!adopters.isEmpty)
+    let A = adopters.first {$0.name == "A"}!
+    XCTAssertFalse(A.isFramework)
+    XCTAssertFalse(A.isPrivate)
+    XCTAssertFalse(A.hasModule)
+    XCTAssertTrue(A.hasInterface)
+  }
 #endif
 }