[Init] Initial commit - NetMesh terminal manager

application/state/ymodemFileMemory.test.ts

@@ -0,0 +1,88 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import * as storageKeys from "../../infrastructure/config/storageKeys.ts";
+import { getRememberedYmodemSendDefaultPath, rememberYmodemSendFilePath } from "./ymodemFileMemory.ts";
+
+type TestStore = {
+  readString: (key: string) => string | null;
+  writeString: (key: string, value: string) => boolean;
+};
+
+const createStore = (initial: Record<string, string> = {}): {
+  store: TestStore;
+  values: Map<string, string>;
+} => {
+  const values = new Map(Object.entries(initial));
+  return {
+    store: {
+      readString: (key: string) => values.get(key) ?? null,
+      writeString: (key: string, value: string) => {
+        values.set(key, value);
+        return true;
+      },
+    },
+    values,
+  };
+};
+
+test("uses the remembered YMODEM send directory as the file picker default path", () => {
+  assert.equal(
+    storageKeys.STORAGE_KEY_TERMINAL_YMODEM_SEND_DIR,
+    "netcatty_terminal_ymodem_send_dir_v1",
+  );
+
+  const { store } = createStore({
+    [storageKeys.STORAGE_KEY_TERMINAL_YMODEM_SEND_DIR]: "/firmware/releases",
+  });
+
+  assert.equal(getRememberedYmodemSendDefaultPath(store), "/firmware/releases");
+});
+
+test("preserves valid remembered directory whitespace", () => {
+  const { store } = createStore({
+    [storageKeys.STORAGE_KEY_TERMINAL_YMODEM_SEND_DIR]: "/firmware/releases ",
+  });
+
+  assert.equal(getRememberedYmodemSendDefaultPath(store), "/firmware/releases ");
+});
+
+test("remembers the directory containing a selected YMODEM send file", () => {
+  const { store, values } = createStore();
+
+  assert.equal(rememberYmodemSendFilePath("/firmware/releases/device.bin", store), true);
+  assert.equal(
+    values.get(storageKeys.STORAGE_KEY_TERMINAL_YMODEM_SEND_DIR),
+    "/firmware/releases",
+  );
+});
+
+test("keeps POSIX backslashes as part of the selected file name", () => {
+  const { store, values } = createStore();
+
+  assert.equal(rememberYmodemSendFilePath("/firmware/releases\\device.bin", store), true);
+  assert.equal(
+    values.get(storageKeys.STORAGE_KEY_TERMINAL_YMODEM_SEND_DIR),
+    "/firmware",
+  );
+});
+
+test("remembers Windows-style YMODEM send directories", () => {
+  const { store, values } = createStore();
+
+  assert.equal(rememberYmodemSendFilePath("C:\\Users\\catty\\device.bin", store), true);
+  assert.equal(
+    values.get(storageKeys.STORAGE_KEY_TERMINAL_YMODEM_SEND_DIR),
+    "C:\\Users\\catty",
+  );
+});
+
+test("ignores blank remembered paths and selected file names without a parent directory", () => {
+  const { store, values } = createStore({
+    [storageKeys.STORAGE_KEY_TERMINAL_YMODEM_SEND_DIR]: "   ",
+  });
+
+  assert.equal(getRememberedYmodemSendDefaultPath(store), undefined);
+  assert.equal(rememberYmodemSendFilePath("device.bin", store), false);
+  assert.equal(values.get(storageKeys.STORAGE_KEY_TERMINAL_YMODEM_SEND_DIR), "   ");
+});