Merge pull request #151 from ainopara/fix/denpendency-writer-white-space

Escape white space in denpendency writer

Sources/XCRemoteCache/Dependencies/DependenciesWriter.swift

@@ -50,7 +50,7 @@ public class FileDependenciesWriter: DependenciesWriter {
         var content = ""
         for (file, deps) in dependencies {
             content.append(file + ": ")
-            content.append(deps.joined(separator: " "))
+            content.append(deps.map { $0.replacingOccurrences(of: " ", with: "\\ ") }.joined(separator: " "))
             content.append("\n")
         }
         try content.write(to: file, atomically: true, encoding: .utf8)

Tests/XCRemoteCacheTests/Dependencies/DependenciesWriterTests.swift

@@ -0,0 +1,47 @@
+// Copyright (c) 2021 Spotify AB.
+//
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+@testable import XCRemoteCache
+import XCTest
+
+class FileDependenciesWriterTests: XCTestCase {
+
+    private func generateTempFileURL(name: String = #function) throws -> URL {
+        let directory = NSTemporaryDirectory()
+        return try NSURL.fileURL(withPathComponents: [directory, name]).unwrap()
+    }
+
+    func testWriteDependencyWithSpace() throws {
+        let url = try generateTempFileURL()
+        let writer = FileDependenciesWriter(url, accessor: FileManager.default)
+
+        try writer.writeGeneric(dependencies: [
+            "/SomePath/Pods/Target Support Files/lottie-ios/lottie-ios-dummy.m",
+        ])
+
+        let expectedContent = """
+        dependencies: /SomePath/Pods/Target\\ Support\\ Files/lottie-ios/lottie-ios-dummy.m
+
+        """
+
+        let content = String(data: try Data(contentsOf: url), encoding: .utf8)
+
+        XCTAssertEqual(content, expectedContent)
+    }
+}