import { assert, describe, it } from "vitest"; import {  type KeybindingCommand,  type KeybindingShortcut,  type KeybindingWhenNode,  type ResolvedKeybindingsConfig,} from "@t3tools/contracts";import {  formatShortcutLabel,  isChatNewShortcut,  isChatNewLocalShortcut,  isOpenFavoriteEditorShortcut,  isTerminalClearShortcut,  isTerminalCloseShortcut,  isTerminalNewShortcut,  isTerminalSplitShortcut,  isTerminalToggleShortcut,  shortcutLabelForCommand,  terminalNavigationShortcutData,  type ShortcutEventLike,} from "./keybindings"; function event(overrides: Partial<ShortcutEventLike> = {}): ShortcutEventLike {  return {    key: "j",    metaKey: false,    ctrlKey: false,    shiftKey: false,    altKey: false,    ...overrides,  };} function modShortcut(  key: string,  overrides: Partial<Omit<KeybindingShortcut, "key">> = {},): KeybindingShortcut {  return {    key,    metaKey: false,    ctrlKey: false,    shiftKey: false,    altKey: false,    modKey: true,    ...overrides,  };} function whenIdentifier(name: string): KeybindingWhenNode {  return { type: "identifier", name };} function whenNot(node: KeybindingWhenNode): KeybindingWhenNode {  return { type: "not", node };} function whenAnd(left: KeybindingWhenNode, right: KeybindingWhenNode): KeybindingWhenNode {  return { type: "and", left, right };} interface TestBinding {  shortcut: KeybindingShortcut;  command: KeybindingCommand;  whenAst?: KeybindingWhenNode;} function compile(bindings: TestBinding[]): ResolvedKeybindingsConfig {  return bindings.map((binding) => ({    command: binding.command,    shortcut: binding.shortcut,    ...(binding.whenAst ? { whenAst: binding.whenAst } : {}),  }));} const DEFAULT_BINDINGS = compile([  { shortcut: modShortcut("j"), command: "terminal.toggle" },  {    shortcut: modShortcut("d"),    command: "terminal.split",    whenAst: whenIdentifier("terminalFocus"),  },  {    shortcut: modShortcut("d", { shiftKey: true }),    command: "terminal.new",    whenAst: whenIdentifier("terminalFocus"),  },  {    shortcut: modShortcut("w"),    command: "terminal.close",    whenAst: whenIdentifier("terminalFocus"),  },  { shortcut: modShortcut("o", { shiftKey: true }), command: "chat.new" },  { shortcut: modShortcut("n", { shiftKey: true }), command: "chat.newLocal" },  { shortcut: modShortcut("o"), command: "editor.openFavorite" },]); describe("isTerminalToggleShortcut", () => {  it("matches Cmd+J on macOS", () => {    assert.isTrue(      isTerminalToggleShortcut(event({ metaKey: true }), DEFAULT_BINDINGS, { platform: "MacIntel" }),    );  });   it("matches Ctrl+J on non-macOS", () => {    assert.isTrue(      isTerminalToggleShortcut(event({ ctrlKey: true }), DEFAULT_BINDINGS, { platform: "Win32" }),    );  });}); describe("split/new/close terminal shortcuts", () => {  it("requires terminalFocus for default split/new/close bindings", () => {    assert.isFalse(      isTerminalSplitShortcut(event({ key: "d", metaKey: true }), DEFAULT_BINDINGS, {        platform: "MacIntel",        context: { terminalFocus: false },      }),    );    assert.isFalse(      isTerminalNewShortcut(event({ key: "d", ctrlKey: true, shiftKey: true }), DEFAULT_BINDINGS, {        platform: "Linux",        context: { terminalFocus: false },      }),    );    assert.isFalse(      isTerminalCloseShortcut(event({ key: "w", ctrlKey: true }), DEFAULT_BINDINGS, {        platform: "Linux",        context: { terminalFocus: false },      }),    );  });   it("matches split/new when terminalFocus is true", () => {    assert.isTrue(      isTerminalSplitShortcut(event({ key: "d", metaKey: true }), DEFAULT_BINDINGS, {        platform: "MacIntel",        context: { terminalFocus: true },      }),    );    assert.isTrue(      isTerminalNewShortcut(event({ key: "d", ctrlKey: true, shiftKey: true }), DEFAULT_BINDINGS, {        platform: "Linux",        context: { terminalFocus: true },      }),    );    assert.isTrue(      isTerminalCloseShortcut(event({ key: "w", ctrlKey: true }), DEFAULT_BINDINGS, {        platform: "Linux",        context: { terminalFocus: true },      }),    );  });   it("supports when expressions", () => {    const keybindings = compile([      {        shortcut: modShortcut("\\"),        command: "terminal.split",        whenAst: whenAnd(whenIdentifier("terminalOpen"), whenNot(whenIdentifier("terminalFocus"))),      },      {        shortcut: modShortcut("n", { shiftKey: true }),        command: "terminal.new",        whenAst: whenAnd(whenIdentifier("terminalOpen"), whenNot(whenIdentifier("terminalFocus"))),      },      { shortcut: modShortcut("j"), command: "terminal.toggle" },    ]);    assert.isTrue(      isTerminalSplitShortcut(event({ key: "\\", ctrlKey: true }), keybindings, {        platform: "Win32",        context: { terminalOpen: true, terminalFocus: false },      }),    );    assert.isFalse(      isTerminalSplitShortcut(event({ key: "\\", ctrlKey: true }), keybindings, {        platform: "Win32",        context: { terminalOpen: false, terminalFocus: false },      }),    );    assert.isTrue(      isTerminalNewShortcut(event({ key: "n", ctrlKey: true, shiftKey: true }), keybindings, {        platform: "Win32",        context: { terminalOpen: true, terminalFocus: false },      }),    );  });   it("supports when boolean literals", () => {    const keybindings = compile([      { shortcut: modShortcut("n"), command: "terminal.new", whenAst: whenIdentifier("true") },      { shortcut: modShortcut("m"), command: "terminal.new", whenAst: whenIdentifier("false") },    ]);     assert.isTrue(      isTerminalNewShortcut(event({ key: "n", ctrlKey: true }), keybindings, {        platform: "Linux",      }),    );    assert.isFalse(      isTerminalNewShortcut(event({ key: "m", ctrlKey: true }), keybindings, {        platform: "Linux",      }),    );  });}); describe("shortcutLabelForCommand", () => {  it("returns the most recent binding label", () => {    const bindings = compile([      {        shortcut: modShortcut("\\"),        command: "terminal.split",        whenAst: whenIdentifier("terminalFocus"),      },      {        shortcut: modShortcut("\\", { shiftKey: true }),        command: "terminal.split",        whenAst: whenNot(whenIdentifier("terminalFocus")),      },    ]);    assert.strictEqual(shortcutLabelForCommand(bindings, "terminal.split", "Linux"), "Ctrl+Shift+\\");  });   it("returns labels for non-terminal commands", () => {    assert.strictEqual(shortcutLabelForCommand(DEFAULT_BINDINGS, "chat.new", "MacIntel"), "⇧⌘O");    assert.strictEqual(      shortcutLabelForCommand(DEFAULT_BINDINGS, "editor.openFavorite", "Linux"),      "Ctrl+O",    );  });}); describe("chat/editor shortcuts", () => {  it("matches chat.new shortcut", () => {    assert.isTrue(      isChatNewShortcut(event({ key: "o", metaKey: true, shiftKey: true }), DEFAULT_BINDINGS, {        platform: "MacIntel",      }),    );    assert.isTrue(      isChatNewShortcut(event({ key: "o", ctrlKey: true, shiftKey: true }), DEFAULT_BINDINGS, {        platform: "Linux",      }),    );  });   it("matches chat.newLocal shortcut", () => {    assert.isTrue(      isChatNewLocalShortcut(        event({ key: "n", metaKey: true, shiftKey: true }),        DEFAULT_BINDINGS,        {          platform: "MacIntel",        },      ),    );    assert.isTrue(      isChatNewLocalShortcut(        event({ key: "n", ctrlKey: true, shiftKey: true }),        DEFAULT_BINDINGS,        {          platform: "Linux",        },      ),    );  });   it("matches editor.openFavorite shortcut", () => {    assert.isTrue(      isOpenFavoriteEditorShortcut(event({ key: "o", metaKey: true }), DEFAULT_BINDINGS, {        platform: "MacIntel",      }),    );    assert.isTrue(      isOpenFavoriteEditorShortcut(event({ key: "o", ctrlKey: true }), DEFAULT_BINDINGS, {        platform: "Linux",      }),    );  });}); describe("cross-command precedence", () => {  it("uses when + order so a later focused rule overrides a global rule", () => {    const keybindings = compile([      { shortcut: modShortcut("n"), command: "chat.new" },      {        shortcut: modShortcut("n"),        command: "terminal.new",        whenAst: whenIdentifier("terminalFocus"),      },    ]);     assert.isTrue(      isTerminalNewShortcut(event({ key: "n", metaKey: true }), keybindings, {        platform: "MacIntel",        context: { terminalFocus: true },      }),    );    assert.isFalse(      isChatNewShortcut(event({ key: "n", metaKey: true }), keybindings, {        platform: "MacIntel",        context: { terminalFocus: true },      }),    );    assert.isFalse(      isTerminalNewShortcut(event({ key: "n", metaKey: true }), keybindings, {        platform: "MacIntel",        context: { terminalFocus: false },      }),    );    assert.isTrue(      isChatNewShortcut(event({ key: "n", metaKey: true }), keybindings, {        platform: "MacIntel",        context: { terminalFocus: false },      }),    );  });   it("still lets a later global rule win when both rules match", () => {    const keybindings = compile([      {        shortcut: modShortcut("n"),        command: "terminal.new",        whenAst: whenIdentifier("terminalFocus"),      },      { shortcut: modShortcut("n"), command: "chat.new" },    ]);     assert.isFalse(      isTerminalNewShortcut(event({ key: "n", ctrlKey: true }), keybindings, {        platform: "Linux",        context: { terminalFocus: true },      }),    );    assert.isTrue(      isChatNewShortcut(event({ key: "n", ctrlKey: true }), keybindings, {        platform: "Linux",        context: { terminalFocus: true },      }),    );  });}); describe("formatShortcutLabel", () => {  it("formats labels for macOS", () => {    assert.strictEqual(formatShortcutLabel(modShortcut("d", { shiftKey: true }), "MacIntel"), "⇧⌘D");  });   it("formats labels for non-macOS", () => {    assert.strictEqual(formatShortcutLabel(modShortcut("d", { shiftKey: true }), "Linux"), "Ctrl+Shift+D");  });   it("formats labels for plus key", () => {    assert.strictEqual(formatShortcutLabel(modShortcut("+"), "MacIntel"), "⌘+");    assert.strictEqual(formatShortcutLabel(modShortcut("+"), "Linux"), "Ctrl++");  });}); describe("isTerminalClearShortcut", () => {  it("matches Ctrl+L on all platforms", () => {    assert.isTrue(isTerminalClearShortcut(event({ key: "l", ctrlKey: true }), "Linux"));    assert.isTrue(isTerminalClearShortcut(event({ key: "l", ctrlKey: true }), "MacIntel"));  });   it("matches Cmd+K on macOS", () => {    assert.isTrue(isTerminalClearShortcut(event({ key: "k", metaKey: true }), "MacIntel"));  });   it("ignores non-keydown events", () => {    assert.isFalse(isTerminalClearShortcut(event({ type: "keyup", key: "l", ctrlKey: true }), "Linux"));  });}); describe("terminalNavigationShortcutData", () => {  it("maps Option+Arrow on macOS to word movement", () => {    assert.strictEqual(      terminalNavigationShortcutData(event({ key: "ArrowLeft", altKey: true }), "MacIntel"),      "\u001bb",    );    assert.strictEqual(      terminalNavigationShortcutData(event({ key: "ArrowRight", altKey: true }), "MacIntel"),      "\u001bf",    );  });   it("maps Cmd+Arrow on macOS to line movement", () => {    assert.strictEqual(      terminalNavigationShortcutData(event({ key: "ArrowLeft", metaKey: true }), "MacIntel"),      "\u0001",    );    assert.strictEqual(      terminalNavigationShortcutData(event({ key: "ArrowRight", metaKey: true }), "MacIntel"),      "\u0005",    );  });   it("maps Ctrl+Arrow on non-macOS to word movement", () => {    assert.strictEqual(      terminalNavigationShortcutData(event({ key: "ArrowLeft", ctrlKey: true }), "Win32"),      "\u001bb",    );    assert.strictEqual(      terminalNavigationShortcutData(event({ key: "ArrowRight", ctrlKey: true }), "Linux"),      "\u001bf",    );  });   it("rejects unsupported combinations", () => {    assert.isNull(      terminalNavigationShortcutData(        event({ key: "ArrowLeft", shiftKey: true, altKey: true }),        "MacIntel",      ),    );    assert.isNull(terminalNavigationShortcutData(event({ key: "ArrowLeft", metaKey: true }), "Linux"));    assert.isNull(terminalNavigationShortcutData(event({ key: "a", altKey: true }), "MacIntel"));  });   it("ignores non-keydown events", () => {    assert.isNull(      terminalNavigationShortcutData(        event({ type: "keyup", key: "ArrowLeft", altKey: true }),        "MacIntel",      ),    );  });}); describe("plus key parsing", () => {  it("matches the plus key shortcut", () => {    const plusBindings = compile([{ shortcut: modShortcut("+"), command: "terminal.toggle" }]);    assert.isTrue(      isTerminalToggleShortcut(event({ key: "+", metaKey: true }), plusBindings, {        platform: "MacIntel",      }),    );    assert.isTrue(      isTerminalToggleShortcut(event({ key: "+", ctrlKey: true }), plusBindings, {        platform: "Linux",      }),    );  });});