feat: Adds file-client tests.

Tests/FileClientTests/FileClientTests.swift

@@ -0,0 +1,67 @@
+import FileClient
+import Foundation
+import Testing
+import TestSupport
+
+@Suite("FileClientTests")
+struct FileClientTests {
+
+  @Test
+  func createDirectory() async throws {
+    try await withTemporaryDirectory { url in
+      let fileClient = FileClient.liveValue
+      let tempDir = url.appending(path: "temp")
+      try await fileClient.createDirectory(tempDir)
+      let isDirectory = try await fileClient.isDirectory(tempDir)
+      #expect(isDirectory)
+    }
+  }
+
+  @Test(arguments: ["vault.yml", "vault.yaml"])
+  func findVaultFile(fileName: String) async throws {
+    try await withTemporaryDirectory { url in
+      let fileClient = FileClient.liveValue
+
+      let vaultFilePath = url.appending(path: fileName)
+      try FileManager.default.createFile(atPath: vaultFilePath.cleanFilePath, contents: nil)
+      let output = try await fileClient.findVaultFile(url)!
+
+      #expect(output.cleanFilePath == vaultFilePath.cleanFilePath)
+
+      let nilWhenFileNotDirectory = try await fileClient.findVaultFile(vaultFilePath)
+      #expect(nilWhenFileNotDirectory == nil)
+    }
+  }
+
+  @Test(arguments: ["vault.yml", "vault.yaml"])
+  func findVaultFileNestedInSubfolder(fileName: String) async throws {
+    try await withTemporaryDirectory { url in
+
+      let fileClient = FileClient.liveValue
+      let subDir = url.appending(path: "sub")
+
+      try await fileClient.createDirectory(subDir)
+
+      let vaultFilePath = subDir.appending(path: fileName)
+      try FileManager.default.createFile(atPath: vaultFilePath.cleanFilePath, contents: nil)
+      let output = try await fileClient.findVaultFile(url)!
+
+      #expect(output.cleanFilePath == vaultFilePath.cleanFilePath)
+    }
+  }
+
+  @Test
+  func findVaultFileReturnsNil() async throws {
+    try await withTemporaryDirectory { url in
+
+      let fileClient = FileClient.liveValue
+      let subDir = url.appending(path: "sub")
+
+      try await fileClient.createDirectory(subDir)
+
+      let output = try await fileClient.findVaultFile(url)
+
+      #expect(output == nil)
+    }
+  }
+}

Tests/VaultClientTests/VaultClientTests.swift

@@ -14,7 +14,7 @@ struct VaultClientTests: TestCase {
   func decrypt(input: TestOptions) async throws {
     try await withCapturingCommandClient("decrypt") {
       $0.configurationClient = .mock(input.configuration)
-      $0.fileClient.findVaultFileInCurrentDirectory = { URL(filePath: "/vault.yml") }
+      $0.fileClient.findVaultFile = { _ in URL(filePath: "/vault.yml") }
       $0.vaultClient = .liveValue
     } run: {
       @Dependency(\.vaultClient) var vaultClient
@@ -45,7 +45,7 @@ struct VaultClientTests: TestCase {
   func encrypt(input: TestOptions) async throws {
     try await withCapturingCommandClient("decrypt") {
       $0.configurationClient = .mock(input.configuration)
-      $0.fileClient.findVaultFileInCurrentDirectory = { URL(filePath: "/vault.yml") }
+      $0.fileClient.findVaultFile = { _ in URL(filePath: "/vault.yml") }
       $0.vaultClient = .liveValue
     } run: {
       @Dependency(\.vaultClient) var vaultClient