fix(print): deterministic PPD locale precedence for media labels (#181)

Refs #181

Co-Authored-By: Devin <devin@cognition.ai>

Packages/ICCeryCore/Sources/ICCeryCore/Print/CupsParsers.swift

@@ -174,8 +174,13 @@ public enum CupsParsers {
 
     /// PPD `*<key> <id>/<Human Label>:` lines → `id → label` map.
     /// Language-qualified forms (`*en_US.<key> id/Label:`) also match.
+    /// Precedence is deterministic, not positional (#181): unqualified
+    /// `*Key` > `en_US.` > `en.` > first-qualified-seen, so a trailing
+    /// locale block (Canon `th.CNIJMediaType`) can never overwrite the
+    /// base English labels — and a qualified-only id still gets its
+    /// first-seen qualified label (R9).
     public static func ppdChoiceLabels(_ ppd: String, key: String) -> [String: String] {
-        var map: [String: String] = [:]
+        var hits: [String: [(qualifier: String?, label: String)]] = [:]
         for rawLine in ppd.split(separator: "\n") {
             var line = rawLine.trimmingCharacters(in: .whitespaces)
             guard line.hasPrefix("*"), !line.hasPrefix("**") else { continue }
@@ -183,7 +188,9 @@ public enum CupsParsers {
             // Optional locale qualifier: `en_US.InputSlot` → `InputSlot`.
             // Only strip when the part before the first `.` looks like
             // a locale (short `xx`/`xx_YY`); real keys containing dots
-            // are left alone.
+            // are left alone. The qualifier is recorded for precedence
+            // rather than dropped (#181).
+            var qualifier: String?
             if let dot = line.firstIndex(of: ".") {
                 let prefix = line[..<dot]
                 let looksLikeLocale = (2...5).contains(prefix.count)
@@ -191,6 +198,7 @@ public enum CupsParsers {
                     && (prefix.count == 2 || prefix.contains("_"))
                 let candidate = line[line.index(after: dot)...]
                 if looksLikeLocale && candidate.hasPrefix(key) {
+                    qualifier = prefix.lowercased()
                     line = String(candidate)
                 }
             }
@@ -201,15 +209,50 @@ public enum CupsParsers {
             rest = String(rest[..<colon])
             // `<id>/<Human label>` — human label after the last `/`.
             guard let slash = rest.firstIndex(of: "/") else { continue }
-            let id = String(rest[..<slash])
-                .trimmingCharacters(in: .whitespaces)
-            let human = String(rest[rest.index(after: slash)...])
-                .trimmingCharacters(in: .whitespaces)
-            if !id.isEmpty { map[id] = human.isEmpty ? id : human }
+            let id = ppdUnescape(String(rest[..<slash])
+                .trimmingCharacters(in: .whitespaces))
+            let human = ppdUnescape(String(rest[rest.index(after: slash)...])
+                .trimmingCharacters(in: .whitespaces))
+            guard !id.isEmpty else { continue }
+            hits[id, default: []].append(
+                (qualifier, human.isEmpty ? id : human))
+        }
+        var map: [String: String] = [:]
+        for (id, candidates) in hits {
+            // First occurrence wins inside each qualifier class, in
+            // file order — same as the old sequential behaviour.
+            map[id] = candidates.first { $0.qualifier == nil }?.label
+                ?? candidates.first { $0.qualifier == "en_us" }?.label
+                ?? candidates.first { $0.qualifier == "en" }?.label
+                ?? candidates[0].label
         }
         return map
     }
 
+    /// PPD `<XX>` hex escapes → the literal byte (`<2F>` → `/`,
+    /// `<20>` → space). Anything that is not `<` + two hex digits +
+    /// `>` passes through untouched (#181).
+    private static func ppdUnescape(_ text: String) -> String {
+        var result = ""
+        var index = text.startIndex
+        while index < text.endIndex {
+            guard text[index] == "<",
+                  let hexEnd = text.index(
+                      index, offsetBy: 3, limitedBy: text.endIndex),
+                  hexEnd < text.endIndex, text[hexEnd] == ">",
+                  let byte = UInt8(
+                      text[text.index(after: index)..<hexEnd], radix: 16)
+            else {
+                result.append(text[index])
+                index = text.index(after: index)
+                continue
+            }
+            result.append(Character(UnicodeScalar(byte)))
+            index = text.index(after: hexEnd)
+        }
+        return result
+    }
+
     // MARK: - Detection (docs/11)
 
     /// Media-type option key in preference order — used both to read a

Packages/ICCeryCore/Sources/ICCeryCore/Print/CupsService.swift

@@ -187,7 +187,11 @@ public struct CupsService: Sendable {
 
     private func loadPPD(for queue: String) -> String? {
         let url = ppdDir.appendingPathComponent("\(queue).ppd")
-        return try? String(contentsOf: url, encoding: .utf8)
+        // UTF-8 first — the Canon Thai labels are UTF-8 and a blanket
+        // Latin-1 read would mojibake them (#181, R10). Latin-1 only
+        // when UTF-8 decoding fails outright.
+        return (try? String(contentsOf: url, encoding: .utf8))
+            ?? (try? String(contentsOf: url, encoding: .isoLatin1))
     }
 
     // MARK: - Spawn

Tests/ICCeryCoreTests/CupsOptionsFilterTests.swift

@@ -24,6 +24,18 @@ final class CupsOptionsFilterTests: XCTestCase {
         XCTAssertEqual(CupsOptionsFilter.filter(raw), raw)
     }
 
+    /// #180 — a captured `EPIJ_Qual` (and the other canonical quality
+    /// keys) survives the filter so it wins over the Stage 2 explicit
+    /// quality in `LpArgs`.
+    func testKeepsQualityKeys() {
+        let raw = "EPIJ_Qual=304 CNIJPrintQuality=3 PrintQuality=2 "
+            + "cupsPrintQuality=High Quality=Best "
+            + "com.apple.print.JobTicket.PMTotalSidesImaged=0"
+        XCTAssertEqual(CupsOptionsFilter.filter(raw),
+            "EPIJ_Qual=304 CNIJPrintQuality=3 PrintQuality=2 "
+            + "cupsPrintQuality=High Quality=Best")
+    }
+
     func testKeepsUnknown() {
         let raw = "VendorFooBar=baz MediaType=Plain"
         XCTAssertEqual(CupsOptionsFilter.filter(raw), raw)

Tests/ICCeryCoreTests/CupsParserTests.swift

@@ -30,7 +30,7 @@ final class CupsParserTests: XCTestCase {
         MediaType/Media Type: *Stationery PhotographicHighGloss Photographic PhotographicMatte Envelope
         ColorModel/Output Mode: *RGB Gray
         Duplex/Duplex: *None DuplexNoTumble DuplexTumble
-        cupsPrintQuality/cupsPrintQuality: Draft *Normal High
+        EPIJ_Qual/Print Quality: 301 302 *303 308 304 305 307
         """
 
     func testDestinations() {
@@ -124,6 +124,12 @@ final class CupsParserTests: XCTestCase {
         // last (they are colour-ish keys on some drivers — #183/#180).
         XCTAssertEqual(CupsParsers.detectQualityKey(
             optionKeys: ["EPIJ_Qual", "Quality", "OutputMode"]), "EPIJ_Qual")
+        // A full Epson key set — EPIJ_Qual wins over the colour-mode
+        // key, the generic keys, and Resolution (#180, R11).
+        XCTAssertEqual(CupsParsers.detectQualityKey(
+            optionKeys: ["EPIJ_Qual", "OutputMode", "Resolution",
+                         "cupsPrintQuality", "PrintQuality",
+                         "ColorModel"]), "EPIJ_Qual")
         XCTAssertEqual(CupsParsers.detectQualityKey(
             optionKeys: ["Quality", "OutputMode", "Resolution"]), "Quality")
         XCTAssertEqual(CupsParsers.detectQualityKey(
@@ -141,32 +147,65 @@ final class CupsParserTests: XCTestCase {
         let listings = CupsParsers.lpoptionsList(lpoptionsL)
         let caps = service.capabilities(from: listings, ppd: nil)
 
-        // The fixture's only roster member is cupsPrintQuality.
-        XCTAssertEqual(caps.qualityKey, "cupsPrintQuality")
-        XCTAssertEqual(caps.qualities.map(\.id), ["Draft", "Normal", "High"])
-        XCTAssertEqual(caps.qualityDefault, "Normal")
+        // EPIJ_Qual is the roster member — all seven Epson codes
+        // enumerate in the driver's own (non-sorted) order (#180).
+        XCTAssertEqual(caps.qualityKey, "EPIJ_Qual")
+        XCTAssertEqual(caps.qualities.map(\.id),
+            ["301", "302", "303", "308", "304", "305", "307"])
+        XCTAssertEqual(caps.qualityDefault, "303")
     }
 
     func testCapabilitiesQualityPpdLabels() {
+        // Epson XP-55 PPD fragment — the seven `*EPIJ_Qual id/Label`
+        // lines in the driver's own order (#180).
         let ppd = """
-            *EPIJ_Qual 301/Draft: ""
+            *OpenUI *EPIJ_Qual/Print Quality: PickOne
+            *DefaultEPIJ_Qual: 303
+            *EPIJ_Qual 301/Fast Economy: ""
+            *EPIJ_Qual 302/Economy: ""
             *EPIJ_Qual 303/Normal: ""
-            *EPIJ_Qual 308/High Speed: ""
+            *EPIJ_Qual 308/Draft: ""
+            *EPIJ_Qual 304/Fine: ""
+            *EPIJ_Qual 305/Quality: ""
+            *EPIJ_Qual 307/Best Quality: ""
+            *CloseUI: *EPIJ_Qual
             """
         let service = CupsService()
         let listings = CupsParsers.lpoptionsList(
-            "EPIJ_Qual/Print Quality: 301 *303 308\n")
+            "EPIJ_Qual/Print Quality: 301 302 *303 308 304 305 307\n")
         let caps = service.capabilities(from: listings, ppd: ppd)
 
         XCTAssertEqual(caps.qualityKey, "EPIJ_Qual")
         XCTAssertEqual(caps.qualities, [
-            PrinterQuality(id: "301", name: "Draft"),
+            PrinterQuality(id: "301", name: "Fast Economy"),
+            PrinterQuality(id: "302", name: "Economy"),
             PrinterQuality(id: "303", name: "Normal"),
-            PrinterQuality(id: "308", name: "High Speed"),
+            PrinterQuality(id: "308", name: "Draft"),
+            PrinterQuality(id: "304", name: "Fine"),
+            PrinterQuality(id: "305", name: "Quality"),
+            PrinterQuality(id: "307", name: "Best Quality"),
         ])
         XCTAssertEqual(caps.qualityDefault, "303")
     }
 
+    /// #180 — the Epson listing also carries `OutputMode` (a colour
+    /// mode) and `Resolution`; detection must still pick `EPIJ_Qual`.
+    func testCapabilitiesQualityEpsonDetection() {
+        let service = CupsService()
+        let listings = CupsParsers.lpoptionsList("""
+            PageSize/Media Size: *A4 Letter
+            EPIJ_Qual/Print Quality: 301 302 *303 308 304 305 307
+            OutputMode/Color Mode: *Color Mono
+            Resolution/Resolution: *360dpi 720dpi
+            """)
+        let caps = service.capabilities(from: listings, ppd: nil)
+
+        XCTAssertEqual(caps.qualityKey, "EPIJ_Qual")
+        XCTAssertEqual(caps.qualities.count, 7)
+        XCTAssertEqual(caps.qualityDefault, "303")
+        XCTAssertFalse(caps.qualities.contains { $0.id == "Color" })
+    }
+
     func testExtractOption() {
         let options = "PageSize=A4 EPIJ_Qual=303 printer-info='EPSON XP-55'"
         XCTAssertEqual(CupsParsers.extractOption(
@@ -207,4 +246,177 @@ final class CupsParserTests: XCTestCase {
         XCTAssertEqual(pair(["EpsonColorMode"]), "EpsonColorMode=Off")
         XCTAssertNil(pair(["PageSize"]))
     }
+
+    // MARK: - #181 Canon media locale precedence + PPD encoding
+
+    /// The 18 Canon Pro9500 media types named in the issue — the ids
+    /// are the numeric codes the driver enumerates via `lpoptions -l`.
+    private let canonMedia: [(id: String, label: String)] = [
+        ("0", "Plain Paper"),
+        ("1", "Photo Paper Plus Glossy II"),
+        ("2", "Photo Paper Pro Platinum N"),
+        ("3", "Photo Paper Pro Platinum"),
+        ("4", "Photo Paper Pro Luster"),
+        ("5", "Photo Paper Plus Semi-gloss"),
+        ("6", "Matte Photo Paper"),
+        ("7", "Fine Art \"Photo Rag\""),
+        ("8", "Fine Art \"Museum Etching\""),
+        ("9", "Photo Paper Pro Premium Matte"),
+        ("10", "Fine Art Premium Matte"),
+        ("11", "Other Fine Art Paper"),
+        ("12", "Canvas"),
+        ("13", "Board Paper"),
+        ("14", "Ink Jet Hagaki"),
+        ("15", "Hagaki"),
+        ("16", "Printable disc"),
+        ("17", "Printable disc (bleed-proof)"),
+    ]
+
+    /// Canon Pro9500-shaped fragment: the unqualified base block comes
+    /// early and the `th.` block trails at the end — the ordering that
+    /// let Thai overwrite English under last-write-wins (#181).
+    private var canonPPD: String {
+        var lines = [
+            "*OpenUI *CNIJMediaType/Media Type: PickOne",
+            "*DefaultCNIJMediaType: 0",
+        ]
+        for media in canonMedia {
+            lines.append(
+                "*CNIJMediaType \(media.id)/\(media.label): \"\"")
+        }
+        lines.append("*CloseUI: *CNIJMediaType")
+        for media in canonMedia {
+            lines.append(
+                "*th.CNIJMediaType \(media.id)/กระดาษ\(media.id): \"\"")
+        }
+        return lines.joined(separator: "\n")
+    }
+
+    func testPpdLabelsUnqualifiedSurvivesTrailingThai() {
+        let labels = CupsParsers.ppdChoiceLabels(
+            canonPPD, key: "CNIJMediaType")
+        XCTAssertEqual(labels["0"], "Plain Paper")
+        XCTAssertEqual(labels["17"], "Printable disc (bleed-proof)")
+    }
+
+    func testPpdLabelsUnqualifiedWinsRegardlessOfOrder() {
+        // `th.` block first — precedence is deterministic, not
+        // positional (#181, E3).
+        let ppd = """
+            *th.CNIJMediaType 0/กระดาษธรรมดา: ""
+            *CNIJMediaType 0/Plain Paper: ""
+            """
+        let labels = CupsParsers.ppdChoiceLabels(ppd, key: "CNIJMediaType")
+        XCTAssertEqual(labels["0"], "Plain Paper")
+    }
+
+    func testPpdLabelsQualifiedFallbackOrder() {
+        // en_US > en > first-qualified-seen (#181, E3).
+        let ppd = """
+            *en.CNIJMediaType 1/English Label: ""
+            *en_US.CNIJMediaType 1/US English Label: ""
+            *th.CNIJMediaType 1/กระดาษ: ""
+            *fr.CNIJMediaType 2/Français: ""
+            *de.CNIJMediaType 2/Deutsch: ""
+            """
+        let labels = CupsParsers.ppdChoiceLabels(ppd, key: "CNIJMediaType")
+        XCTAssertEqual(labels["1"], "US English Label")
+        // A qualified-only id still gets its first-seen qualified
+        // label — never left unlabeled (R9).
+        XCTAssertEqual(labels["2"], "Français")
+    }
+
+    func testPpdLabelsHexEscapeDecoding() {
+        let ppd = """
+            *CNIJMediaType 3/Photo Paper Plus Glossy<2F>Matte: ""
+            *CNIJMediaType 4/Plain<20>Paper: ""
+            *CNIJMediaType 5/Bad<ZZ>Escape: ""
+            """
+        let labels = CupsParsers.ppdChoiceLabels(ppd, key: "CNIJMediaType")
+        XCTAssertEqual(labels["3"], "Photo Paper Plus Glossy/Matte")
+        XCTAssertEqual(labels["4"], "Plain Paper")
+        XCTAssertEqual(labels["5"], "Bad<ZZ>Escape")
+    }
+
+    /// Every `CNIJMediaType` choice enumerated by `lpoptions -l` gets a
+    /// non-Thai label (E1 — the true count is the hardware gate's, so
+    /// no count is hardcoded here); the 18 named AC labels are
+    /// spot-checked.
+    func testCapabilitiesCanonMediaAllNonThai() {
+        var choices = canonMedia.map(\.id)
+        choices[0] = "*\(choices[0])"
+        let listings = CupsParsers.lpoptionsList(
+            "CNIJMediaType/Media Type: \(choices.joined(separator: " "))\n")
+        let caps = CupsService().capabilities(from: listings, ppd: canonPPD)
+
+        XCTAssertEqual(caps.mediaTypes.count, canonMedia.count)
+        for type in caps.mediaTypes {
+            XCTAssertFalse(type.name.unicodeScalars.contains {
+                (0x0E00...0x0E7F).contains($0.value)
+            }, "Thai label leaked into \(type.id): \(type.name)")
+        }
+        for media in canonMedia {
+            XCTAssertEqual(
+                caps.mediaTypes.first { $0.id == media.id }?.name,
+                media.label)
+        }
+    }
+
+    /// UTF-8 PPD carrying Thai labels decodes intact — the English
+    /// base block wins precedence and no mojibake leaks through (#181,
+    /// R10). Exercises `loadPPD` through `capabilities(for:)`.
+    func testLoadPPDUtf8ThaiSurvivesDecode() async throws {
+        let (service, root) = try makeCupsService(
+            ppdData: Data(canonPPD.utf8),
+            listing: "CNIJMediaType/Media Type: *0 1")
+        defer { try? FileManager.default.removeItem(at: root) }
+
+        let caps = try await service.capabilities(for: "Canon_Test")
+        XCTAssertEqual(caps.mediaTypes.map(\.name),
+            ["Plain Paper", "Photo Paper Plus Glossy II"])
+    }
+
+    /// A PPD that is not valid UTF-8 (lone `0xE9` for `é`) falls back
+    /// to ISO-Latin-1 instead of yielding nil → raw ids (#181, R10).
+    func testLoadPPDLatin1Fallback() async throws {
+        let ppd = "*CNIJMediaType 0/Papier Couché: \"\"\n"
+        let (service, root) = try makeCupsService(
+            ppdData: ppd.data(using: .isoLatin1)!,
+            listing: "CNIJMediaType/Media Type: *0")
+        defer { try? FileManager.default.removeItem(at: root) }
+
+        let caps = try await service.capabilities(for: "Canon_Test")
+        XCTAssertEqual(caps.mediaTypes,
+            [PrinterMediaType(id: "0", name: "Papier Couché")])
+    }
+
+    /// Fixture `lpoptions` + `ppdDir` so `capabilities(for:)` reaches
+    /// the private `loadPPD` — same mock style as
+    /// `MediaLibraryViewModelTests.installMockCups`.
+    private func makeCupsService(
+        ppdData: Data,
+        listing: String,
+        queue: String = "Canon_Test"
+    ) throws -> (CupsService, URL) {
+        let root = FileManager.default.temporaryDirectory
+            .appendingPathComponent("iccery-ppd-\(UUID().uuidString)")
+        let bin = root.appendingPathComponent("bin")
+        let ppdDir = root.appendingPathComponent("ppd")
+        for dir in [bin, ppdDir] {
+            try FileManager.default.createDirectory(
+                at: dir, withIntermediateDirectories: true)
+        }
+        let lpoptions = """
+            #!/bin/sh
+            printf '%s\\n' '\(listing)'
+            """
+        let scriptURL = bin.appendingPathComponent("lpoptions")
+        try lpoptions.write(to: scriptURL, atomically: true, encoding: .utf8)
+        try FileManager.default.setAttributes(
+            [.posixPermissions: 0o755], ofItemAtPath: scriptURL.path)
+        try ppdData.write(to: ppdDir.appendingPathComponent("\(queue).ppd"))
+        return (CupsService(
+            processManager: ProcessManager(),
+            binaryDir: bin, ppdDir: ppdDir), root)
+    }
 }

Tests/ICCeryCoreTests/LpArgsTests.swift

@@ -106,12 +106,12 @@ final class LpArgsTests: XCTestCase {
     func testQualityDerived() throws {
         let argv = try build(
             options: PrintOptions(
-                orientation: "portrait", mediaType: "Photo", quality: "303"),
+                orientation: "portrait", mediaType: "Photo", quality: "305"),
             optionKeys: ["EPIJ_Qual", "MediaType"])
-        XCTAssertTrue(argv.contains("EPIJ_Qual=303"))
+        XCTAssertTrue(argv.contains("EPIJ_Qual=305"))
         // Emit order: after the media option, before orientation.
         let media = argv.firstIndex(of: "MediaType=Photo")!
-        let quality = argv.firstIndex(of: "EPIJ_Qual=303")!
+        let quality = argv.firstIndex(of: "EPIJ_Qual=305")!
         let orient = argv.firstIndex(of: "orientation-requested=3")!
         XCTAssertTrue(media < quality && quality < orient)
     }

Tests/ICCeryCoreTests/PrintSessionViewModelTests.swift

@@ -50,7 +50,7 @@ final class PrintSessionViewModelTests: XCTestCase {
               printf 'PageSize/Media Size: 4x6 5x7 *A4 Letter Legal Custom.WIDTHxHEIGHT\\n'
               printf 'InputSlot/Media Source: Auto *Main Rear\\n'
               printf 'MediaType/Media Type: *Stationery Glossy Matte\\n'
-              printf 'EPIJ_Qual/Print Quality: 301 302 *303 304\\n'
+              printf 'EPIJ_Qual/Print Quality: 301 302 *303 308 304 305 307\\n'
               exit 0
             fi
             printf "printer-info='Mock %s' printer-type=42\\n" "$queue"
@@ -106,6 +106,9 @@ final class PrintSessionViewModelTests: XCTestCase {
         XCTAssertEqual(workflow.print.selectedPaperSize, 3)
         // Quality seeds from the `*` default on caps load.
         XCTAssertEqual(workflow.print.selectedQuality, "303")
+        // All seven Epson codes enumerate in driver order (#180).
+        XCTAssertEqual(workflow.print.printerCaps.qualities.map(\.id),
+            ["301", "302", "303", "308", "304", "305", "307"])
     }
 
     /// `.custom` → synthetic `id: 0` entry whose token is the

Tests/ICCeryUITests/Fixtures/bin/lpoptions

@@ -1,6 +1,8 @@
 #!/bin/sh
 # Mock lpoptions for Milestone3UITests. `-p <q>` prints printer-info;
-# `-p <q> -l` prints Key/Label listings incl. Epson bypass keys.
+# `-p <q> -l` prints Key/Label listings incl. Epson bypass keys and the
+# recorded XP-55 EPIJ_Qual line — the driver's own non-sorted order
+# (308 sits between 303 and 304, #180).
 queue=""
 list=0
 for arg in "$@"; do
@@ -15,7 +17,7 @@ if [ "$list" = "1" ]; then
   printf 'PageSize/Media Size: 4x6 5x7 *A4 Letter Legal\n'
   printf 'InputSlot/Media Source: Auto *Main Rear\n'
   printf 'MediaType/Media Type: *Stationery PhotographicGlossy PhotographicMatte\n'
-  printf 'EPIJ_Qual/Print Quality: 301 302 *303 304 305 307 308\n'
+  printf 'EPIJ_Qual/Print Quality: 301 302 *303 308 304 305 307\n'
   printf 'EPIJ_CMat/Color Adjust: *0 1 2 3\n'
   printf 'ColorModel/Output Mode: *RGB Gray\n'
   exit 0

Tests/ICCeryUITests/Milestone11PrintSettingsUITests.swift

@@ -136,6 +136,32 @@ final class Milestone11PrintSettingsUITests: XCTestCase {
         XCTAssertEqual(selection(of: "printerQualitySelect"), "303")
     }
 
+    /// #180 — the quality picker lists all seven Epson `EPIJ_Qual`
+    /// codes in the driver's own order (308 between 303 and 304); no
+    /// PPD is injected under UI testing so items show raw tokens.
+    func testQualityPickerListsAllSevenDriverOptions() throws {
+        launchAppWithDefaults()
+        reachPrintPanel()
+        _ = waitFor("printerStatusBadge")
+
+        let picker = app.popUpButtons["printerQualitySelect"]
+        XCTAssertTrue(picker.waitForExistence(timeout: 10))
+        picker.click()
+
+        let expected = ["301", "302", "303", "308", "304", "305", "307"]
+        for token in expected {
+            XCTAssertTrue(
+                app.menuItems[token].waitForExistence(timeout: 5),
+                "Missing quality menu item \(token)")
+        }
+        let titles = app.menuItems.allElementsBoundByIndex
+            .map(\.title)
+            .filter { expected.contains($0) }
+        XCTAssertEqual(titles, expected)
+
+        app.typeKey(XCUIKeyboardKey.escape, modifierFlags: [])
+    }
+
     /// The stubbed panel result's captured `PageSize=`/`EPIJ_Qual=`
     /// apply back into the Stage 2 pickers and reach the `lp` argv
     /// (R15 — the real modal is never driven).