[Init] Initial commit - NetMesh terminal manager

components/terminalLayer/terminalFontSizeUpdate.test.ts

@@ -0,0 +1,85 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import type { Host, TerminalSession } from "../../types";
+import { resolveTerminalFontSizeUpdateTarget } from "./terminalFontSizeUpdate";
+
+const host = (overrides: Partial<Host> = {}): Host => ({
+  id: "host-1",
+  label: "Host",
+  hostname: "example.com",
+  username: "alice",
+  group: "",
+  tags: [],
+  os: "linux",
+  protocol: "ssh",
+  ...overrides,
+});
+
+const session = (overrides: Partial<TerminalSession> = {}): TerminalSession => ({
+  id: "session-1",
+  hostId: "host-1",
+  hostLabel: "Host",
+  hostname: "example.com",
+  username: "alice",
+  status: "connected",
+  protocol: "ssh",
+  ...overrides,
+});
+
+test("ephemeral sessions keep font zoom on the session when the host is missing", () => {
+  assert.deepEqual(
+    resolveTerminalFontSizeUpdateTarget({
+      session: session({ ephemeralHost: true }),
+      sessionHost: host(),
+      rawHost: null,
+    }),
+    { kind: "session" },
+  );
+});
+
+test("workspace sessions keep font zoom on the session", () => {
+  assert.deepEqual(
+    resolveTerminalFontSizeUpdateTarget({
+      session: session({ workspaceId: "workspace-1" }),
+      sessionHost: host(),
+      rawHost: host(),
+    }),
+    { kind: "session" },
+  );
+});
+
+test("local sessions update the global font size", () => {
+  assert.deepEqual(
+    resolveTerminalFontSizeUpdateTarget({
+      session: session({ protocol: "local" }),
+      sessionHost: host({ id: "local-session-1", protocol: "local" }),
+      rawHost: null,
+    }),
+    { kind: "global" },
+  );
+});
+
+test("saved remote hosts update the host override", () => {
+  const savedHost = host();
+
+  assert.deepEqual(
+    resolveTerminalFontSizeUpdateTarget({
+      session: session(),
+      sessionHost: savedHost,
+      rawHost: savedHost,
+    }),
+    { kind: "host", host: savedHost },
+  );
+});
+
+test("in-memory ephemeral hosts keep font zoom on the session", () => {
+  assert.deepEqual(
+    resolveTerminalFontSizeUpdateTarget({
+      session: session(),
+      sessionHost: host({ ephemeral: true }),
+      rawHost: host({ ephemeral: true }),
+    }),
+    { kind: "session" },
+  );
+});