[Init] Initial commit - NetMesh terminal manager

components/editor/TextEditorPane.test.tsx

@@ -0,0 +1,69 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import React from "react";
+import { renderToStaticMarkup } from "react-dom/server";
+
+import {
+  canPromoteTextEditor,
+  getTextEditorContentStats,
+  isTextEditorCommandWEnabled,
+  isTextEditorReadOnly,
+  TextEditorPromoteButton,
+} from "./TextEditorPane.tsx";
+import { TooltipProvider } from "../ui/tooltip.tsx";
+import { DEFAULT_KEY_BINDINGS } from "../../domain/models/keyBindings.ts";
+
+const wrap = (child: React.ReactElement) =>
+  React.createElement(TooltipProvider, null, child);
+
+test("disables promoting a modal editor to a tab while a save is running", () => {
+  assert.equal(canPromoteTextEditor({ saving: true }), false);
+  assert.equal(canPromoteTextEditor({ saving: false }), true);
+  assert.equal(isTextEditorReadOnly({ saving: true }), true);
+  assert.equal(isTextEditorReadOnly({ saving: false }), false);
+});
+
+test("renders the promote button disabled while a save is running", () => {
+  const savingMarkup = renderToStaticMarkup(
+    wrap(
+      React.createElement(TextEditorPromoteButton, {
+        saving: true,
+        onPromoteToTab: () => {},
+        title: "Maximize",
+      }),
+    ),
+  );
+  const idleMarkup = renderToStaticMarkup(
+    wrap(
+      React.createElement(TextEditorPromoteButton, {
+        saving: false,
+        onPromoteToTab: () => {},
+        title: "Maximize",
+      }),
+    ),
+  );
+
+  assert.match(savingMarkup, /disabled=""/);
+  assert.doesNotMatch(idleMarkup, /disabled=""/);
+});
+
+test("counts editor content without allocating line arrays", () => {
+  assert.deepEqual(getTextEditorContentStats(""), { lineCount: 1, charCount: 0 });
+  assert.deepEqual(getTextEditorContentStats("one\ntwo\n"), { lineCount: 3, charCount: 8 });
+});
+
+test("Monaco Cmd+W follows the current close-tab binding", () => {
+  const closeTabBinding = DEFAULT_KEY_BINDINGS.find((binding) => binding.action === "closeTab");
+  assert.ok(closeTabBinding);
+
+  assert.equal(isTextEditorCommandWEnabled({ hotkeyScheme: "mac", closeTabBinding, isMac: true }), true);
+  assert.equal(isTextEditorCommandWEnabled({ hotkeyScheme: "pc", closeTabBinding, isMac: false }), true);
+  assert.equal(isTextEditorCommandWEnabled({ hotkeyScheme: "pc", closeTabBinding, isMac: true }), false);
+  assert.equal(isTextEditorCommandWEnabled({ hotkeyScheme: "mac", closeTabBinding, isMac: false }), false);
+  assert.equal(isTextEditorCommandWEnabled({ hotkeyScheme: "disabled", closeTabBinding, isMac: true }), false);
+  assert.equal(isTextEditorCommandWEnabled({
+    hotkeyScheme: "mac",
+    closeTabBinding: { ...closeTabBinding, mac: "⌘ + E" },
+    isMac: true,
+  }), false);
+});