feat: move snippets, keybinding actions and macros out of core into plugins

plugins/snippets/tests/backend/host-import.test.ts

@@ -0,0 +1,79 @@
+import { describe, expect, it } from "vitest";
+import {
+  createHostSettingsSync,
+  hostImportNormalizer,
+  hostPayloadLegacy,
+} from "../../src/backend/host-import.js";
+
+describe("hostImportNormalizer", () => {
+  it("reads a 2.8 export's quick actions and startup snippet", () => {
+    expect(
+      hostImportNormalizer({
+        quickActions: [
+          { name: "Restart", snippetId: "3" },
+          { name: "Broken", snippetId: "" },
+        ],
+        terminalConfig: JSON.stringify({ startupSnippetId: 5, fontSize: 12 }),
+      }),
+    ).toEqual({
+      quickActions: [{ name: "Restart", snippetId: 3 }],
+      startupSnippetId: 5,
+    });
+  });
+
+  it("leaves an export that carries this plugin's settings to core", () => {
+    expect(
+      hostImportNormalizer({
+        pluginSettings: { snippets: { startupSnippetId: 1 } },
+        terminalConfig: { startupSnippetId: 5 },
+      }),
+    ).toBeNull();
+  });
+
+  it("writes nothing for a host without either", () => {
+    expect(hostImportNormalizer({ name: "web" })).toBeNull();
+  });
+});
+
+describe("hostPayloadLegacy", () => {
+  it("puts the 2.8 fields back for older clients", () => {
+    expect(
+      hostPayloadLegacy({
+        quickActions: [{ name: "Up", snippetId: 2 }],
+        startupSnippetId: 7,
+      }),
+    ).toEqual({
+      quickActions: [{ name: "Up", snippetId: 2 }],
+      terminalConfig: { startupSnippetId: 7 },
+    });
+    expect(hostPayloadLegacy({})).toEqual({ quickActions: [] });
+  });
+});
+
+describe("hostSettingsSync", () => {
+  const sync = createHostSettingsSync({
+    findSyncIdById: async (id) => (id === 2 ? "sync-2" : null),
+    findIdBySyncId: async (syncId) => (syncId === "sync-2" ? 9 : null),
+  });
+
+  it("sends sync ids and drops what does not map", async () => {
+    expect(await sync.exportValue("startupSnippetId", 2)).toBe("sync-2");
+    expect(await sync.exportValue("startupSnippetId", 4)).toBeNull();
+    expect(
+      await sync.exportValue("quickActions", [
+        { name: "A", snippetId: 2 },
+        { name: "B", snippetId: 4 },
+      ]),
+    ).toEqual([{ name: "A", snippetId: "sync-2" }]);
+  });
+
+  it("maps sync ids back to this side's rows", async () => {
+    expect(await sync.importValue("startupSnippetId", "sync-2")).toBe(9);
+    expect(await sync.importValue("startupSnippetId", "missing")).toBeNull();
+    expect(
+      await sync.importValue("quickActions", [
+        { name: "A", snippetId: "sync-2" },
+      ]),
+    ).toEqual([{ name: "A", snippetId: 9 }]);
+  });
+});