Packages/ICCeryCore/Sources/ICCeryCore/Files/ArtefactProbe.swift

@@ -79,14 +79,17 @@ public enum ArtefactProbe {
     }
 
     /// Resolve an explicit profile URL, flipping `.icc` ↔ `.icm` when the
-    /// requested path is missing (#69 / issue #83).
+    /// requested path is missing (#69 / issue #83). Any other extension
+    /// (`.mpp`, `.txt`, …) is returned unchanged — never rewritten.
     public static func resolveProfile(
         _ url: URL,
         fileManager: FileManager = .default
     ) -> URL {
         if fileManager.fileExists(atPath: url.path) { return url }
-        let altExt = url.pathExtension.lowercased() == "icc" ? "icm" : "icc"
+        let ext = url.pathExtension.lowercased()
-        let alt = url.deletingPathExtension().appendingPathExtension(altExt)
+        guard ext == "icc" || ext == "icm" else { return url }
+        let alt = url.deletingPathExtension()
+            .appendingPathExtension(ext == "icc" ? "icm" : "icc")
         return fileManager.fileExists(atPath: alt.path) ? alt : url
     }
 

Packages/ICCeryCore/Sources/ICCeryCore/Profile/CalibrationIdentity.swift

@@ -33,16 +33,16 @@ public struct CalibrationIdentity: Equatable, Sendable {
 
     /// Derive identity from the live wizard basename and the persisted
     /// original. A non-empty persisted original wins over a `CAL_` live
-    /// name (Force Quit mid-calibration).
+    /// name (Force Quit mid-calibration). An empty live basename always
+    /// produces an empty identity — a persisted original must never
+    /// resurrect a target that no longer exists (#83).
     public static func parse(liveBasename: String, persistedOriginal: String) -> CalibrationIdentity {
-        if liveBasename.isEmpty && persistedOriginal.isEmpty {
+        guard !liveBasename.isEmpty else {
             return CalibrationIdentity(originalBasename: "", calibrationBasename: "")
         }
         let original: String
         if liveBasename.hasPrefix("CAL_") {
             original = persistedOriginal.isEmpty ? strip(liveBasename) : persistedOriginal
-        } else if liveBasename.isEmpty {
-            original = persistedOriginal
         } else {
             original = liveBasename
         }

Tests/ICCeryCoreTests/ArgyllRunnerCalibrationTests.swift

@@ -41,6 +41,34 @@ struct ArgyllRunnerCalibrationTests {
         try? FileManager.default.removeItem(at: testRoot)
     }
 
+    @Test("Calibration targen from foo runs as process id targen_CAL_foo")
+    func calibrationTargenProcessId() async throws {
+        let testRoot = try makeTestDir()
+        let runner = makeRunner()
+        let events = ProcessManager.shared.events()
+        // Subscribed before spawn; the exit event is emitted before
+        // runCalibrationTargen returns, so this always terminates.
+        let sawExit = Task {
+            for await event in events {
+                guard event.id == "targen_CAL_foo" else { continue }
+                if case .exit = event { return true }
+            }
+            return false
+        }
+        let config = CalibrationTargenConfig(
+            colourSpace: .rgb,
+            steps: 21,
+            basename: "foo",
+            workingDirectory: testRoot
+        )
+
+        let url = try await runner.runCalibrationTargen(config: config)
+
+        #expect(url.lastPathComponent == "CAL_foo.ti1")
+        #expect(await sawExit.value)
+        try? FileManager.default.removeItem(at: testRoot)
+    }
+
     @Test("printcal captured run creates .cal")
     func printcalProducesCal() async throws {
         let testRoot = try makeTestDir()

Tests/ICCeryCoreTests/ArtefactFilesTests.swift

@@ -125,26 +125,102 @@ struct ArtefactFilesTests {
 
 @Suite("ArtefactProbe profile resolve")
 struct ArtefactProbeProfileTests {
-    @Test("basename probe prefers .icm")
+    private func makeDir() throws -> URL {
-    func icmWins() throws {
         let dir = FileManager.default.temporaryDirectory
             .appendingPathComponent("probe-\(UUID().uuidString)")
         try FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
+        return dir
+    }
+
+    // MARK: Basename probe matrix (#69)
+
+    @Test("basename probe: only .icc exists")
+    func onlyIcc() throws {
+        let dir = try makeDir()
+        let icc = dir.appendingPathComponent("job.icc")
+        try Data("icc".utf8).write(to: icc)
+        #expect(ArtefactProbe.resolveProfile(basename: "job", cwd: dir)?.path == icc.path)
+    }
+
+    @Test("basename probe: only .icm exists")
+    func onlyIcm() throws {
+        let dir = try makeDir()
+        let icm = dir.appendingPathComponent("job.icm")
+        try Data("icm".utf8).write(to: icm)
+        #expect(ArtefactProbe.resolveProfile(basename: "job", cwd: dir)?.path == icm.path)
+    }
+
+    @Test("basename probe prefers .icm")
+    func icmWins() throws {
+        let dir = try makeDir()
         try Data("icc".utf8).write(to: dir.appendingPathComponent("job.icc"))
-        try Data("icm".utf8).write(to: dir.appendingPathComponent("job.icm"))
+        let icm = dir.appendingPathComponent("job.icm")
+        try Data("icm".utf8).write(to: icm)
         let url = ArtefactProbe.resolveProfile(basename: "job", cwd: dir)
-        #expect(url?.pathExtension == "icm")
+        #expect(url?.path == icm.path)
+    }
+
+    @Test("basename probe: neither exists returns nil")
+    func neitherExists() throws {
+        let dir = try makeDir()
+        #expect(ArtefactProbe.resolveProfile(basename: "job", cwd: dir) == nil)
+    }
+
+    // MARK: Explicit URL matrix (#69 / #83)
+
+    @Test("explicit existing .icc wins even when .icm exists")
+    func explicitIccWins() throws {
+        let dir = try makeDir()
+        let icc = dir.appendingPathComponent("job.icc")
+        try Data("icc".utf8).write(to: icc)
+        try Data("icm".utf8).write(to: dir.appendingPathComponent("job.icm"))
+        #expect(ArtefactProbe.resolveProfile(icc).path == icc.path)
+    }
+
+    @Test("explicit existing .icm wins even when .icc exists")
+    func explicitIcmWins() throws {
+        let dir = try makeDir()
+        try Data("icc".utf8).write(to: dir.appendingPathComponent("job.icc"))
+        let icm = dir.appendingPathComponent("job.icm")
+        try Data("icm".utf8).write(to: icm)
+        #expect(ArtefactProbe.resolveProfile(icm).path == icm.path)
     }
 
     @Test("explicit missing .icc flips to sibling .icm")
     func flipExtension() throws {
-        let dir = FileManager.default.temporaryDirectory
+        let dir = try makeDir()
-            .appendingPathComponent("probe-\(UUID().uuidString)")
-        try FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
         let icc = dir.appendingPathComponent("job.icc")
         let icm = dir.appendingPathComponent("job.icm")
         try Data("icm".utf8).write(to: icm)
         let resolved = ArtefactProbe.resolveProfile(icc)
         #expect(resolved.path == icm.path)
     }
+
+    @Test("explicit missing .icm flips to sibling .icc")
+    func flipToIcc() throws {
+        let dir = try makeDir()
+        let icc = dir.appendingPathComponent("job.icc")
+        let icm = dir.appendingPathComponent("job.icm")
+        try Data("icc".utf8).write(to: icc)
+        #expect(ArtefactProbe.resolveProfile(icm).path == icc.path)
+    }
+
+    @Test("explicit missing both returns the original URL")
+    func missingBoth() throws {
+        let dir = try makeDir()
+        let icc = dir.appendingPathComponent("job.icc")
+        #expect(ArtefactProbe.resolveProfile(icc).path == icc.path)
+    }
+
+    @Test("unrelated extension is never rewritten")
+    func unrelatedExtension() throws {
+        let dir = try makeDir()
+        let mpp = dir.appendingPathComponent("job.mpp")
+        let icc = dir.appendingPathComponent("job.icc")
+        try Data("icc".utf8).write(to: icc)
+        // Even though a sibling .icc exists, a missing .mpp stays .mpp.
+        #expect(ArtefactProbe.resolveProfile(mpp).path == mpp.path)
+        let txt = dir.appendingPathComponent("job.txt")
+        #expect(ArtefactProbe.resolveProfile(txt).path == txt.path)
+    }
 }

Tests/ICCeryCoreTests/CalibrationIdentityTests.swift

@@ -0,0 +1,78 @@
+import Foundation
+import Testing
+@testable import ICCeryCore
+
+/// Issue #83 — canonical `CAL_` / original-stem pairing.
+@Suite("CalibrationIdentity")
+struct CalibrationIdentityTests {
+    @Test("live foo, no persisted")
+    func livePlain() {
+        let id = CalibrationIdentity.parse(liveBasename: "foo", persistedOriginal: "")
+        #expect(id.originalBasename == "foo")
+        #expect(id.calibrationBasename == "CAL_foo")
+    }
+
+    @Test("live foo ignores stale persisted")
+    func livePlainIgnoresPersisted() {
+        let id = CalibrationIdentity.parse(liveBasename: "foo", persistedOriginal: "bar")
+        #expect(id.originalBasename == "foo")
+        #expect(id.calibrationBasename == "CAL_foo")
+    }
+
+    @Test("live CAL_foo, persisted foo")
+    func liveCalPersisted() {
+        let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "foo")
+        #expect(id.originalBasename == "foo")
+        #expect(id.calibrationBasename == "CAL_foo")
+    }
+
+    @Test("live CAL_foo, empty persisted strips prefix")
+    func liveCalNoPersist() {
+        let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "")
+        #expect(id.originalBasename == "foo")
+        #expect(id.calibrationBasename == "CAL_foo")
+    }
+
+    @Test("persisted original wins over CAL_ live")
+    func persistedWins() {
+        let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "bar")
+        #expect(id.originalBasename == "bar")
+        #expect(id.calibrationBasename == "CAL_bar")
+    }
+
+    @Test("empty live yields empty identity even with persisted original")
+    func emptyLiveWithPersisted() {
+        let id = CalibrationIdentity.parse(liveBasename: "", persistedOriginal: "foo")
+        #expect(id.originalBasename.isEmpty)
+        #expect(id.calibrationBasename.isEmpty)
+    }
+
+    @Test("empty live, empty persisted")
+    func emptyLive() {
+        let id = CalibrationIdentity.parse(liveBasename: "", persistedOriginal: "")
+        #expect(id.originalBasename.isEmpty)
+        #expect(id.calibrationBasename.isEmpty)
+    }
+
+    @Test("prefix is idempotent on already-prefixed input")
+    func alreadyPrefixed() {
+        #expect(CalibrationIdentity.prefix("CAL_foo") == "CAL_foo")
+        #expect(CalibrationIdentity.prefix("foo") == "CAL_foo")
+        let id = CalibrationIdentity.parse(liveBasename: "CAL_CAL_foo", persistedOriginal: "")
+        #expect(id.originalBasename == "CAL_foo")
+        #expect(id.calibrationBasename == "CAL_foo")
+    }
+
+    @Test("prefix never invents a name from empty input")
+    func prefixEmpty() {
+        #expect(CalibrationIdentity.prefix("").isEmpty)
+        #expect(CalibrationIdentity.strip("foo") == "foo")
+        #expect(CalibrationIdentity.strip("CAL_foo") == "foo")
+    }
+
+    @Test("runner process id for a calibration targen is targen_CAL_*")
+    func processIdMatches() {
+        let cal = CalibrationIdentity.prefix("foo")
+        #expect(ProcessID.targen(cal) == "targen_CAL_foo")
+    }
+}

Tests/ICCeryCoreTests/JSONFileStoreTests.swift

@@ -82,41 +82,3 @@ struct JSONFileStoreTests {
         }
     }
 }
-
-@Suite("CalibrationIdentity")
-struct CalibrationIdentityTests {
-    @Test("live foo, no persisted")
-    func livePlain() {
-        let id = CalibrationIdentity.parse(liveBasename: "foo", persistedOriginal: "")
-        #expect(id.originalBasename == "foo")
-        #expect(id.calibrationBasename == "CAL_foo")
-    }
-
-    @Test("live CAL_foo, persisted foo")
-    func liveCalPersisted() {
-        let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "foo")
-        #expect(id.originalBasename == "foo")
-        #expect(id.calibrationBasename == "CAL_foo")
-    }
-
-    @Test("live CAL_foo, empty persisted strips prefix")
-    func liveCalNoPersist() {
-        let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "")
-        #expect(id.originalBasename == "foo")
-        #expect(id.calibrationBasename == "CAL_foo")
-    }
-
-    @Test("persisted original wins")
-    func persistedWins() {
-        let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "bar")
-        #expect(id.originalBasename == "bar")
-        #expect(id.calibrationBasename == "CAL_bar")
-    }
-
-    @Test("empty live does not invent a name")
-    func emptyLive() {
-        let id = CalibrationIdentity.parse(liveBasename: "", persistedOriginal: "")
-        #expect(id.originalBasename.isEmpty)
-        #expect(id.calibrationBasename.isEmpty)
-    }
-}