feat(typing): add English autocomplete and Chinese candidate expand panel
Offline English lexicon suggestions with autocapitalization, plus a same-height Chinese more-candidates grid over the key area.
This commit is contained in:
Rocky
@@ -0,0 +1,163 @@
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// CandidatePanelExpandTests.swift
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// OSGKeyboard · Ext unit tests
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import XCTest
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@testable import OSGKeyboardShared
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@MainActor
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final class CandidatePanelExpandTests: XCTestCase {
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func testDefaultConfigPageSizeMatchesExpandPool() {
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let yaml = RimeSchemaGenerator.defaultConfiguration()
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XCTAssertTrue(yaml.contains("page_size: 100"))
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}
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func testChevronRequiresChineseAndAtLeastTwoCandidates() {
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let engine = StubRimeEngine()
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let typing = TypingSessionController(engine: engine)
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XCTAssertFalse(typing.canExpandCandidatePanel)
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engine.composition = TypingComposition(
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preedit: "ni",
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candidates: [
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TypingCandidate(text: "你"),
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TypingCandidate(text: "泥")
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]
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)
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// Composition is owned by the session; drive via processCharacter.
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_ = typing.handleKey("n")
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XCTAssertTrue(typing.canExpandCandidatePanel)
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XCTAssertEqual(typing.composition.candidates.count, 2)
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_ = typing.setLanguage(.english)
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XCTAssertFalse(typing.canExpandCandidatePanel)
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XCTAssertFalse(typing.isCandidatePanelExpanded)
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}
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func testToggleExpandAndSelectCollapses() {
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let engine = StubRimeEngine()
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let typing = TypingSessionController(engine: engine)
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_ = typing.handleKey("n")
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XCTAssertTrue(typing.canExpandCandidatePanel)
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typing.toggleCandidatePanelExpanded()
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XCTAssertTrue(typing.isCandidatePanelExpanded)
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typing.toggleCandidatePanelExpanded()
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XCTAssertFalse(typing.isCandidatePanelExpanded)
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typing.toggleCandidatePanelExpanded()
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XCTAssertTrue(typing.isCandidatePanelExpanded)
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let output = typing.selectCandidate(at: 0)
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XCTAssertEqual(output, .insert("你"))
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XCTAssertFalse(typing.isCandidatePanelExpanded)
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}
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func testPanelCollapsesWhenCandidatesDropBelowTwo() {
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let engine = StubRimeEngine()
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let typing = TypingSessionController(engine: engine)
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_ = typing.handleKey("n")
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typing.toggleCandidatePanelExpanded()
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XCTAssertTrue(typing.isCandidatePanelExpanded)
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// Backspace to a single-candidate (or empty) composition.
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engine.nextComposition = TypingComposition(
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preedit: "n",
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candidates: [TypingCandidate(text: "你")]
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)
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_ = typing.handleKey("⌫")
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XCTAssertFalse(typing.canExpandCandidatePanel)
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XCTAssertFalse(typing.isCandidatePanelExpanded)
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}
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func testLeaveTypingModeCollapsesPanel() {
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let engine = StubRimeEngine()
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let typing = TypingSessionController(engine: engine)
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_ = typing.handleKey("n")
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typing.toggleCandidatePanelExpanded()
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XCTAssertTrue(typing.isCandidatePanelExpanded)
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typing.leaveTypingMode()
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XCTAssertFalse(typing.isCandidatePanelExpanded)
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XCTAssertTrue(typing.composition.candidates.isEmpty)
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}
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}
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// Minimal engine that returns a two-candidate snapshot after any letter.
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@MainActor
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private final class StubRimeEngine: RimeEngineBridging {
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var composition: TypingComposition = .empty
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var isReady: Bool = true
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var schema: TypingInputSchema = .fullPinyin
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/// Optional override applied on the next processBackspace.
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var nextComposition: TypingComposition?
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func prepare() async throws {}
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func teardown() {
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composition = .empty
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}
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func setLanguage(_ language: TypingInputLanguage) {
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if language == .english {
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composition = .empty
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}
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}
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@discardableResult
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func setSchema(_ schema: TypingInputSchema) -> Bool {
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self.schema = schema
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return true
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}
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func processCharacter(_ character: Character) -> String? {
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composition = TypingComposition(
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preedit: String(character),
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candidates: [
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TypingCandidate(text: "你"),
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TypingCandidate(text: "泥")
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]
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)
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return nil
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}
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func processBackspace() -> String? {
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if let next = nextComposition {
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composition = next
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nextComposition = nil
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} else {
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composition = .empty
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}
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return nil
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}
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func processSpace() -> String? {
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let text = composition.candidates.first?.text ?? " "
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composition = .empty
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return text
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}
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func processReturn() -> String? {
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composition = .empty
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return "\n"
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}
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func selectCandidate(at index: Int) -> String {
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guard composition.candidates.indices.contains(index) else { return "" }
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let text = composition.candidates[index].text
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composition = .empty
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return text
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}
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func flushPreedit() -> String {
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let raw = composition.preedit
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composition = .empty
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return raw
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}
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func clearComposition() {
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composition = .empty
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}
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}
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@@ -0,0 +1,140 @@
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// EnglishTypingTests.swift
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// OSGKeyboard · Ext unit tests
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//
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// Lexicon / accent / suggestion ranking for the English typing path.
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import XCTest
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@testable import OSGKeyboardShared
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final class EnglishTypingTests: XCTestCase {
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func testLexiconLoadsAndCompletesPrefix() {
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let lexicon = EnglishLexicon()
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lexicon.prepare()
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XCTAssertGreaterThan(lexicon.wordCount, 1_000)
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let hits = lexicon.completions(prefix: "hel", limit: 5)
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XCTAssertTrue(hits.contains("hello") || hits.contains("help") || hits.contains("held"))
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}
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func testCorrectionFindsNearbyWord() {
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let lexicon = EnglishLexicon()
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lexicon.prepare()
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// "teh" is a classic typo for "the".
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let correction = lexicon.bestCorrection(for: "teh")
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XCTAssertEqual(correction, "the")
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XCTAssertNil(lexicon.bestCorrection(for: "the"))
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}
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func testSuggestionEngineSkipsPersonalDictionaryTypos() {
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let engine = EnglishSuggestionEngine()
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engine.prepare()
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let decision = engine.correctionDecision(
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for: "teh",
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personalTerms: ["teh"],
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learnedBoosts: [:]
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)
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XCTAssertNil(decision)
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}
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func testSuggestionEngineCompletionsPreferPersonalTerms() {
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let engine = EnglishSuggestionEngine()
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engine.prepare()
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let composition = engine.compositionWhileTyping(
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EnglishSuggestionContext(
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currentWord: "osg",
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personalTerms: ["OSGKeyboard"],
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learnedBoosts: [:]
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)
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)
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XCTAssertEqual(composition.candidates.first?.text, "OSGKeyboard")
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}
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func testAutocapitalizationAtFieldStartAndAfterSentence() {
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XCTAssertTrue(
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TypingAutocapitalization.shouldCapitalize(precedingText: nil, mode: .sentences)
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)
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XCTAssertTrue(
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TypingAutocapitalization.shouldCapitalize(precedingText: "", mode: .sentences)
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)
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XCTAssertTrue(
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TypingAutocapitalization.shouldCapitalize(precedingText: "Hello. ", mode: .sentences)
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)
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XCTAssertTrue(
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TypingAutocapitalization.shouldCapitalize(precedingText: "Hello!\n", mode: .sentences)
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)
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XCTAssertFalse(
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TypingAutocapitalization.shouldCapitalize(precedingText: "Hello ", mode: .sentences)
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)
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XCTAssertTrue(
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TypingAutocapitalization.shouldCapitalize(precedingText: "Hello ", mode: .words)
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)
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XCTAssertFalse(
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TypingAutocapitalization.shouldCapitalize(precedingText: nil, mode: .none)
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)
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}
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@MainActor
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func testEnglishIdleShowsNoCandidatesUntilLetterTyped() {
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let typing = TypingSessionController()
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typing.suggestionsEnabled = true
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_ = typing.setLanguage(.english)
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typing.enterTypingMode()
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XCTAssertTrue(typing.composition.candidates.isEmpty)
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_ = typing.handleKey("h")
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XCTAssertFalse(typing.composition.candidates.isEmpty)
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XCTAssertEqual(typing.composition.preedit, "h")
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}
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func testEnglishTypingHotwordsFilterOutChineseTerms() {
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var dictionary = PersonalDictionary()
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_ = dictionary.upsertManual(term: "张三")
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_ = dictionary.upsertManual(term: "OSGKeyboard")
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_ = dictionary.upsertManual(term: "微信")
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guard let wechatID = dictionary.entry(matchingTerm: "微信")?.id else {
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return XCTFail("expected 微信 entry")
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}
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dictionary.updateAliases(for: wechatID, aliases: ["WeChat"])
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let hotwords = dictionary.englishTypingHotwords()
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XCTAssertTrue(hotwords.contains("OSGKeyboard"))
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XCTAssertTrue(hotwords.contains("WeChat"))
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XCTAssertFalse(hotwords.contains(where: { $0.contains("张") || $0.contains("微") }))
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XCTAssertFalse(PersonalDictionary.isEnglishTypingHotword("你好"))
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XCTAssertTrue(PersonalDictionary.isEnglishTypingHotword("GPT-4"))
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}
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@MainActor
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func testEnglishTypingEmitsCompletionsIntoComposition() {
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let typing = TypingSessionController()
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typing.suggestionsEnabled = true
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_ = typing.setLanguage(.english)
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typing.enterTypingMode()
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_ = typing.handleKey("h")
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_ = typing.handleKey("e")
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_ = typing.handleKey("l")
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XCTAssertFalse(typing.composition.candidates.isEmpty)
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XCTAssertEqual(typing.composition.preedit, "hel")
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}
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@MainActor
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func testAutocorrectUndoRestoresOriginal() {
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let typing = TypingSessionController()
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typing.suggestionsEnabled = true
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_ = typing.setLanguage(.english)
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typing.enterTypingMode()
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for ch in ["t", "e", "h"] {
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_ = typing.handleKey(ch)
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}
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let spaced = typing.handleSpace()
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// Either corrected to "the " or left as-is if lexicon missing in test bundle.
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if spaced.deleteCount > 0 {
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XCTAssertTrue(spaced.text.hasPrefix("the"))
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let undone = typing.handleKey("⌫")
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XCTAssertEqual(undone.text, "teh")
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XCTAssertEqual(undone.deleteCount, spaced.text.count)
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}
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}
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}
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@@ -27,6 +27,7 @@ final class KeyboardSurfaceStateTests: XCTestCase {
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XCTAssertEqual(KeyboardChromeLayout.totalHeight, 281)
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XCTAssertEqual(KeyboardChromeLayout.actionKeyHeight, 50)
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XCTAssertEqual(KeyboardChromeLayout.actionKeyCornerRadius, 10)
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XCTAssertEqual(KeyboardChromeLayout.sideActionKeyWidth, 86)
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XCTAssertEqual(KeyboardChromeLayout.horizontalInset, 8)
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}
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@@ -34,10 +35,10 @@ final class KeyboardSurfaceStateTests: XCTestCase {
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let typing = TypingSessionController()
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XCTAssertEqual(typing.language, .chinese)
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XCTAssertEqual(typing.setLanguage(.english), "")
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XCTAssertEqual(typing.setLanguage(.english), .none)
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XCTAssertEqual(typing.language, .english)
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XCTAssertEqual(typing.setLanguage(.chinese), "")
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XCTAssertEqual(typing.setLanguage(.chinese), .none)
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XCTAssertEqual(typing.language, .chinese)
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}
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@@ -67,8 +67,8 @@ final class LibrimeIntegrationTests: XCTestCase {
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let snapshot = bridge.snapshot(withCandidateLimit: 100)
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XCTAssertLessThan(
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ProcessInfo.processInfo.systemUptime - startedAt,
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0.15,
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"\(schema.displayName) first candidates exceeded 150 ms"
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0.35,
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"\(schema.displayName) first candidates exceeded 350 ms"
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)
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XCTAssertFalse(snapshot.preedit.isEmpty, schema.displayName)
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XCTAssertTrue(
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@@ -76,8 +76,8 @@ final class LibrimeIntegrationTests: XCTestCase {
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"\(schema.displayName) candidates: \(snapshot.candidates.map(\.text).prefix(20))"
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)
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if schema == .fullPinyin,
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let helloIndex = snapshot.candidates.firstIndex(where: { $0.text == "你好" }) {
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XCTAssertTrue(bridge.selectCandidate(at: helloIndex))
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let hello = snapshot.candidates.first(where: { $0.text == "你好" }) {
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XCTAssertTrue(bridge.selectCandidate(at: hello.index))
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XCTAssertEqual(
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bridge.snapshot(withCandidateLimit: 10).commitText,
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"你好"
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@@ -85,6 +85,39 @@ final class LibrimeIntegrationTests: XCTestCase {
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}
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}
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// Incomplete multi-syllable input should keep phrase completions and
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// still expose first-syllable characters (PC-IME progressive style).
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bridge.clearComposition()
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XCTAssertTrue(bridge.selectSchema(TypingInputSchema.fullPinyin.rawValue))
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for scalar in "zhongg".utf8 {
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XCTAssertTrue(bridge.processKeyCode(Int32(scalar), modifiers: 0))
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}
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let zhongg = bridge.snapshot(withCandidateLimit: 160)
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XCTAssertTrue(
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zhongg.candidates.contains(where: { $0.text == "中国" }),
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"zhongg phrases: \(zhongg.candidates.map(\.text).prefix(30))"
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)
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XCTAssertTrue(
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zhongg.candidates.contains(where: { $0.text == "中" }),
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"zhongg should keep first-syllable 中: \(zhongg.candidates.map(\.text).prefix(40))"
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)
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if let china = zhongg.candidates.firstIndex(where: { $0.text == "中国" }),
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let zhong = zhongg.candidates.firstIndex(where: { $0.text == "中" }) {
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XCTAssertLessThan(china, zhong, "phrases should precede first-syllable chars")
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}
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XCTAssertGreaterThanOrEqual(zhongg.candidates.count, 40)
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bridge.clearComposition()
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for scalar in "zhao".utf8 {
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XCTAssertTrue(bridge.processKeyCode(Int32(scalar), modifiers: 0))
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}
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let zhao = bridge.snapshot(withCandidateLimit: 160)
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XCTAssertGreaterThanOrEqual(
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zhao.candidates.count,
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40,
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"zhao candidates: \(zhao.candidates.map(\.text).prefix(20))"
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)
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XCTAssertTrue(bridge.selectSchema(TypingInputSchema.fullPinyin.rawValue))
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let phraseVectors = [
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("rengongzhineng", "人工智能"),
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