Squashed 'src/pi/' content from commit d981de122

git-subtree-dir: src/pi
git-subtree-split: d981de1229ef899957bbe968bc8dcda02a21f477

packages/coding-agent/test/custom-editor-history-keybindings.test.ts

@@ -0,0 +1,34 @@
+import { setKeybindings, TuiMainScreen } from "@earendil-works/pi-tui";
+import { afterEach, describe, expect, it } from "vitest";
+import { defaultEditorTheme } from "../../tui/test/test-themes.ts";
+import { VirtualTerminal } from "../../tui/test/virtual-terminal.ts";
+import { KeybindingsManager } from "../src/core/keybindings.ts";
+import { CustomEditor } from "../src/modes/interactive/components/custom-editor.ts";
+
+afterEach(() => {
+	setKeybindings(new KeybindingsManager());
+});
+
+describe("CustomEditor prompt history keybindings", () => {
+	it("gives an explicit history binding precedence over model cycling", () => {
+		const keybindings = new KeybindingsManager({
+			"tui.editor.historyPrevious": "ctrl+p",
+			"tui.editor.historyNext": "ctrl+n",
+		});
+		setKeybindings(keybindings);
+		const editor = new CustomEditor(new TuiMainScreen(new VirtualTerminal()), defaultEditorTheme, keybindings);
+		let modelCycles = 0;
+		editor.onAction("app.model.cycleForward", () => {
+			modelCycles++;
+		});
+		editor.addToHistory("previous prompt");
+		editor.setText("draft");
+
+		editor.handleInput("\x10"); // Ctrl+P
+		expect(editor.getText()).toBe("previous prompt");
+		expect(modelCycles).toBe(0);
+
+		editor.handleInput("\x0e"); // Ctrl+N
+		expect(editor.getText()).toBe("draft");
+	});
+});