From 272715df854d1322fd86470ae2af99ecfa7f989a Mon Sep 17 00:00:00 2001
From: James Im <28934835+iamjamesim@users.noreply.github.com>
Date: Wed, 15 Nov 2023 00:16:45 -0800
Subject: [PATCH 1/2] fix: do not override Content-Type header (#6)

Co-authored-by: James Im <28934835+imjamesim@users.noreply.github.com>
---
 Sources/Functions/Types.swift                         | 10 +++++-----
 Tests/FunctionsTests/FunctionInvokeOptionsTests.swift | 11 +++++++++++
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/Sources/Functions/Types.swift b/Sources/Functions/Types.swift
index 6770a87..7a946fc 100644
--- a/Sources/Functions/Types.swift
+++ b/Sources/Functions/Types.swift
@@ -18,23 +18,23 @@ public struct FunctionInvokeOptions {
   let body: Data?
 
   public init(method: Method? = nil, headers: [String: String] = [:], body: some Encodable) {
-    var headers = headers
+    var defaultHeaders = [String: String]()
 
     switch body {
     case let string as String:
-      headers["Content-Type"] = "text/plain"
+      defaultHeaders["Content-Type"] = "text/plain"
       self.body = string.data(using: .utf8)
     case let data as Data:
-      headers["Content-Type"] = "application/octet-stream"
+      defaultHeaders["Content-Type"] = "application/octet-stream"
       self.body = data
     default:
       // default, assume this is JSON
-      headers["Content-Type"] = "application/json"
+      defaultHeaders["Content-Type"] = "application/json"
       self.body = try? JSONEncoder().encode(body)
     }
 
     self.method = method
-    self.headers = headers
+    self.headers = defaultHeaders.merging(headers) { _, new in new }
   }
 
   public init(method: Method? = nil, headers: [String: String] = [:]) {
diff --git a/Tests/FunctionsTests/FunctionInvokeOptionsTests.swift b/Tests/FunctionsTests/FunctionInvokeOptionsTests.swift
index ef5ae21..329e97e 100644
--- a/Tests/FunctionsTests/FunctionInvokeOptionsTests.swift
+++ b/Tests/FunctionsTests/FunctionInvokeOptionsTests.swift
@@ -23,4 +23,15 @@ final class FunctionInvokeOptionsTests: XCTestCase {
     XCTAssertEqual(options.headers["Content-Type"], "application/json")
     XCTAssertNotNil(options.body)
   }
+
+  func testMultipartFormDataBody() {
+    let boundary = "Boundary-\(UUID().uuidString)"
+    let contentType = "multipart/form-data; boundary=\(boundary)"
+    let options = FunctionInvokeOptions(
+      headers: ["Content-Type": contentType],
+      body: "binary value".data(using: .utf8)!
+    )
+    XCTAssertEqual(options.headers["Content-Type"], contentType)
+    XCTAssertNotNil(options.body)
+  }
 }

From d2fac1980cf5b589077b635d4e18249f7939a9db Mon Sep 17 00:00:00 2001
From: Guilherme Souza <grsouza@pm.me>
Date: Wed, 15 Nov 2023 05:17:43 -0300
Subject: [PATCH 2/2] Bum version to 1.1.1

---
 Sources/Functions/Version.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/Functions/Version.swift b/Sources/Functions/Version.swift
index 5e629e8..c089164 100644
--- a/Sources/Functions/Version.swift
+++ b/Sources/Functions/Version.swift
@@ -1 +1 @@
-let version = "1.0.0"
+let version = "1.1.1"