Replace FileSystemError with CocoaError

Package.swift

@@ -91,7 +91,6 @@ let package = Package(
         .target(
             name: "SwiftDocCTestUtilities",
             dependencies: [
-                "SwiftDocC",
                 .product(name: "SymbolKit", package: "swift-docc-symbolkit"),
             ],
             swiftSettings: swiftSettings

Sources/SwiftDocC/Indexing/Navigator/NavigatorIndex.swift

@@ -75,7 +75,7 @@ public class NavigatorIndex {
 
         public var errorDescription: String {
             switch self {
-            case .missingBundleIdentifier:
+            case .missingBundleIdentifier, .missingBundleIndentifier:
                 return "A navigator index requires a bundle identifier, which is missing."
             case .missingTitle:
                 return "The page has no valid title available."
@@ -174,7 +174,7 @@ public class NavigatorIndex {
         let availabilityIndexFileURL = url.appendingPathComponent("availability.index", isDirectory: false)
         let availabilityIndexFileHandle = try FileHandle(forReadingFrom: availabilityIndexFileURL)
         guard let data = try availabilityIndexFileHandle.readToEnd() else {
-            throw FileSystemError.noDataReadFromFile(path: availabilityIndexFileURL.path)
+            throw CocoaError(.fileReadUnknown, userInfo: ["path": availabilityIndexFileURL.path])
         }
         let plistDecoder = PropertyListDecoder()
         let availabilityIndex = try plistDecoder.decode(AvailabilityIndex.self, from: data)

Sources/SwiftDocC/Indexing/Navigator/NavigatorTree.swift

@@ -329,7 +329,7 @@ public class NavigatorTree {
         }
 
         guard let data = try fileHandle.readToEnd() else {
-            throw FileSystemError.noDataReadFromFile(path: path)
+            throw CocoaError(.fileReadUnknown, userInfo: ["path": path])
         }
 
         var map = [UInt32: Node]()

Sources/SwiftDocC/Infrastructure/Workspace/LocalFileSystemDataProvider.swift

@@ -50,7 +50,7 @@ public struct LocalFileSystemDataProvider: DocumentationWorkspaceDataProvider, F
         precondition(url.isFileURL, "Unexpected non-file url '\(url)'.")
         let fileHandle = try FileHandle(forReadingFrom: url)
         guard let data = try fileHandle.readToEnd() else {
-            throw FileSystemError.noDataReadFromFile(path: url.path)
+            throw CocoaError(.fileReadUnknown, userInfo: ["path": url.path])
         }
 
         return data

Sources/SwiftDocC/Infrastructure/Workspace/PrebuiltLocalFileSystemDataProvider.swift

@@ -30,7 +30,7 @@ public struct PrebuiltLocalFileSystemDataProvider: DocumentationWorkspaceDataPro
         precondition(url.isFileURL, "Unexpected non-file url '\(url)'.")
         let fileHandle = try FileHandle(forReadingFrom: url)
         guard let data = try fileHandle.readToEnd() else {
-            throw FileSystemError.noDataReadFromFile(path: url.path)
+            throw CocoaError(.fileReadUnknown, userInfo: ["path": url.path])
         }
 
         return data

Sources/SwiftDocC/Servers/FileServer.swift

@@ -56,7 +56,7 @@ public class FileServer {
      */
     @available(*, deprecated, message: "Use 'data(for path: String)' instead.")
     public func data(for url: URL) -> Data? {
-        return data(for url.path)
+        return data(for: url.path)
     }
 
     public func data(for path: String) -> Data? {

Sources/SwiftDocCTestUtilities/FilesAndFolders.swift

@@ -203,7 +203,7 @@ public struct CopyOfFile: File, DataRepresentable {
         guard FileManager.default.fileExists(atPath: original.path, isDirectory: &isDirectory), !isDirectory.boolValue else { throw Error.notAFile(original) }
         let fileHandle = try FileHandle(forReadingFrom: original)
         guard let data = try fileHandle.readToEnd() else {
-            throw FileSystemError.noDataReadFromFile(path: original.path)
+            throw CocoaError(.fileReadUnknown, userInfo: ["path": original.path])
         }
         return data
     }

Sources/SwiftDocCUtilities/PreviewServer/RequestHandler/DefaultRequestHandler.swift

@@ -32,7 +32,7 @@ struct DefaultRequestHandler: RequestHandlerFactory {
             let fileURL = self.rootURL.appendingPathComponent("index.html")
             let fileHandle = try FileHandle(forReadingFrom: fileURL)
             guard let response = try fileHandle.readToEnd() else {
-                throw FileSystemError.noDataReadFromFile(path: fileURL.path)
+                throw CocoaError(.fileReadUnknown, userInfo: ["path": fileURL.path])
             }
 
             var content = context.channel.allocator.buffer(capacity: response.count)

Sources/SwiftDocCUtilities/PreviewServer/RequestHandler/FileRequestHandler.swift

@@ -159,7 +159,7 @@ struct FileRequestHandler: RequestHandlerFactory {
                 do {
                     let fileHandle = try FileHandle(forReadingFrom: fileURL)
                     guard let readData = try fileHandle.readToEnd() else {
-                        throw FileSystemError.noDataReadFromFile(path: fileURL.path)
+                        throw CocoaError(.fileReadUnknown, userInfo: ["path": fileURL.path])
                     }
                     data = readData
                     totalLength = data.count