fix: mapping SDK frameworks

Sources/XcodeGraphMapper/Mappers/Phases/PBXFrameworksBuildPhaseMapper.swift

@@ -58,28 +58,35 @@ struct PBXFrameworksBuildPhaseMapper: PBXFrameworksBuildPhaseMapping {
             )
         }
         let fileRef = try buildFile.file.throwing(PBXFrameworksBuildPhaseMappingError.missingFileReference)
-        switch fileRef.sourceTree {
-        case .buildProductsDir:
-            guard let path = fileRef.path else { break }
+        if let path = fileRef.path {
             let name = path.replacingOccurrences(of: ".framework", with: "")
             let linkingStatus: LinkingStatus = (buildFile.settings?["ATTRIBUTES"] as? [String])?
                 .contains("Weak") == true ? .optional : .required
-            if let target = xcodeProj.pbxproj.targets(named: name).first {
-                return .target(
-                    name: target.name,
-                    status: linkingStatus,
-                    condition: nil
-                )
-            } else if let projectNativeTarget = projectNativeTargets[name] {
-                return .project(
-                    target: projectNativeTarget.nativeTarget.name,
-                    path: projectNativeTarget.project.projectPath.parentDirectory,
+            switch fileRef.sourceTree {
+            case .buildProductsDir:
+                if let target = xcodeProj.pbxproj.targets(named: name).first {
+                    return .target(
+                        name: target.name,
+                        status: linkingStatus,
+                        condition: nil
+                    )
+                } else if let projectNativeTarget = projectNativeTargets[name] {
+                    return .project(
+                        target: projectNativeTarget.nativeTarget.name,
+                        path: projectNativeTarget.project.projectPath.parentDirectory,
+                        status: linkingStatus,
+                        condition: nil
+                    )
+                }
+            case .sdkRoot, .developerDir:
+                return .sdk(
+                    name: name,
                     status: linkingStatus,
                     condition: nil
                 )
+            default:
+                break
             }
-        default:
-            break
         }
         let filePathString = try fileRef.fullPath(sourceRoot: xcodeProj.srcPathString)
             .throwing(PBXFrameworksBuildPhaseMappingError.missingFilePath(name: fileRef.name))

Tests/XcodeGraphMapperTests/MapperTests/Phases/PBXFrameworksBuildPhaseMapperTests.swift

@@ -137,4 +137,63 @@ struct PBXFrameworksBuildPhaseMapperTests {
             ]
         )
     }
+
+    @Test("Maps SDK frameworks")
+    func testMapSDKFrameworks() async throws {
+        // Given
+        let xcodeProj = try await XcodeProj.test()
+        let pbxProj = xcodeProj.pbxproj
+
+        let accessibilityFrameworkRef = PBXFileReference(
+            sourceTree: .sdkRoot,
+            path: "Accessibility.framework"
+        )
+        let accessibilityFrameworkBuildFile = PBXBuildFile(file: accessibilityFrameworkRef).add(to: pbxProj)
+
+        let foundationFrameworkRef = PBXFileReference(
+            sourceTree: .developerDir,
+            path: "Foundation.framework"
+        )
+        let foundationFrameworkBuildFile = PBXBuildFile(file: foundationFrameworkRef).add(to: pbxProj)
+
+        let frameworksPhase = PBXFrameworksBuildPhase(
+            files: [
+                accessibilityFrameworkBuildFile,
+                foundationFrameworkBuildFile,
+            ]
+        ).add(to: pbxProj)
+
+        try PBXNativeTarget(
+            name: "App",
+            buildPhases: [frameworksPhase],
+            productType: .application
+        )
+        .add(to: pbxProj)
+        .add(to: pbxProj.rootObject)
+
+        let mapper = PBXFrameworksBuildPhaseMapper()
+
+        // When
+        let frameworks = try mapper.map(
+            frameworksPhase,
+            xcodeProj: xcodeProj,
+            projectNativeTargets: [:]
+        )
+
+        // Then
+        #expect(
+            frameworks.sorted(by: { $0.name < $1.name }) == [
+                .sdk(
+                    name: "Accessibility",
+                    status: .required,
+                    condition: nil
+                ),
+                .sdk(
+                    name: "Foundation",
+                    status: .required,
+                    condition: nil
+                ),
+            ]
+        )
+    }
 }