feat(keyboard): add clipboard history and undo pastes

Ship optional keyboard clipboard history with settings, suggestion strip, and paste-permission guidance; let undo roll back clipboard inserts; bump build to 64.
2026-08-11 02:49:54 +08:00
parent 3de665d254
commit fd6e0d3e7e
30 changed files with 1478 additions and 118 deletions
@@ -0,0 +1,59 @@
+// ClipboardHistoryPolicyTests.swift
+// OSGKeyboardTests
+
+import XCTest
+@testable import OSGKeyboardShared
+
+final class ClipboardHistoryPolicyTests: XCTestCase {
+    func testRejectsEmptyAndWhitespace() {
+        XCTAssertNil(ClipboardHistoryPolicy.acceptedText(from: nil))
+        XCTAssertNil(ClipboardHistoryPolicy.acceptedText(from: "   \n"))
+    }
+
+    func testRejectsOTPShapedDigits() {
+        XCTAssertNil(ClipboardHistoryPolicy.acceptedText(from: "123456"))
+        XCTAssertNil(ClipboardHistoryPolicy.acceptedText(from: "12-34-56"))
+        XCTAssertNotNil(ClipboardHistoryPolicy.acceptedText(from: "订单号 1234567890"))
+    }
+
+    func testAcceptsPlainTextAndEmoji() {
+        XCTAssertEqual(ClipboardHistoryPolicy.acceptedText(from: "  hello  "), "hello")
+        XCTAssertEqual(ClipboardHistoryPolicy.acceptedText(from: "你好😀"), "你好😀")
+    }
+
+    func testMergeDedupesAndPinsNewest() {
+        let a = ClipboardHistoryEntry(text: "a")
+        let b = ClipboardHistoryEntry(text: "b")
+        let a2 = ClipboardHistoryEntry(text: "a")
+        let merged = ClipboardHistoryPolicy.merging(
+            incoming: a2,
+            into: [a, b],
+            limit: 15
+        )
+        XCTAssertEqual(merged.map(\.text), ["a", "b"])
+        XCTAssertEqual(merged.first?.id, a2.id)
+    }
+
+    func testWhitespaceTokens() {
+        let tokens = ClipboardHistoryPolicy.whitespaceTokens(
+            from: "great experience - he writes"
+        )
+        XCTAssertEqual(tokens, ["great", "experience", "he", "writes"])
+    }
+}
+
+@MainActor
+final class ClipboardHistoryStoreTests: XCTestCase {
+    func testIngestPersistsAndCapsAtFifteen() {
+        let suiteName = "ClipboardHistoryStoreTests.\(UUID().uuidString)"
+        let suite = UserDefaults(suiteName: suiteName)!
+        defer { suite.removePersistentDomain(forName: suiteName) }
+        let store = ClipboardHistoryStore(defaults: suite)
+        for index in 0..<20 {
+            store.ingest(rawText: "item-\(index)", changeCount: index)
+        }
+        XCTAssertEqual(store.entries.count, 15)
+        XCTAssertEqual(store.entries.first?.text, "item-19")
+        XCTAssertEqual(store.entries.last?.text, "item-5")
+    }
+}