Made File.Handle a non-copyable struct in the library to adopt Swift 6.4.

2026-09-18 12:18:05 +02:00
parent 95ae01f97a
commit 07c4fce37b
5 changed files with 66 additions and 30 deletions
@@ -345,6 +345,26 @@ struct WrapperTests {
        #expect(Mock.eventCount("close") == 1)
    }

+    @Test func jsonDecodeFileReadsThroughTheHandleAndClosesIt() throws {
+        Mock.fileReadLimit = 5
+        let value = try JSON.decodeFile(path: "save.json")
+        guard case .null = value else {
+            Issue.record("expected .null, got \(value)")
+            return
+        }
+        #expect(Mock.events.contains("decode(5)"))
+        #expect(Mock.eventCount("close") == 1)
+    }
+
+    @Test func fileHandleClosesWhenItGoesOutOfScope() throws {
+        do {
+            let handle = try File.Handle(path: "save.dat", mode: .write)
+            _ = try handle.write([1])
+            #expect(Mock.eventCount("close") == 0)
+        }
+        #expect(Mock.eventCount("close") == 1)
+    }
+
    @Test func fileHandleReadLengthReturnsOnlyTheBytesRead() throws {
        let handle = try File.Handle(path: "save.dat", mode: [.read, .readData])