feat: move terminal settings, look and ssh tools into ssh-terminal plugin

src/backend/tests/hosts/ssh-options.test.ts

@@ -0,0 +1,72 @@
+import { describe, expect, it } from "vitest";
+import {
+  hasSshOptions,
+  parseSshOptions,
+  sshOptionsForWrite,
+} from "../../hosts/ssh-options.js";
+
+describe("parseSshOptions", () => {
+  it("keeps the connection options, typed, and drops everything else", () => {
+    expect(
+      parseSshOptions(
+        JSON.stringify({
+          keepaliveInterval: "30",
+          keepaliveCountMax: 3,
+          allowLegacyAlgorithms: false,
+          agentSocketPath: "/run/agent",
+          agentIdentity: null,
+          agentForwarding: true,
+          environmentVariables: [{ key: "A", value: 1 }, null],
+          theme: "nord",
+          cfAccessClientId: "gone",
+        }),
+      ),
+    ).toEqual({
+      keepaliveInterval: 30,
+      keepaliveCountMax: 3,
+      allowLegacyAlgorithms: false,
+      agentSocketPath: "/run/agent",
+      agentIdentity: null,
+      agentForwarding: true,
+      environmentVariables: [{ key: "A", value: "1" }],
+    });
+  });
+
+  it("reads twice-stringified rows and ignores garbage", () => {
+    expect(
+      parseSshOptions(JSON.stringify(JSON.stringify({ keepaliveInterval: 5 }))),
+    ).toEqual({ keepaliveInterval: 5 });
+    expect(parseSshOptions("nope")).toEqual({});
+    expect(parseSshOptions(null)).toEqual({});
+    expect(parseSshOptions([1])).toEqual({});
+  });
+
+  it("says whether a value carries any option", () => {
+    expect(hasSshOptions({ theme: "nord" })).toBe(false);
+    expect(hasSshOptions({ agentForwarding: false })).toBe(true);
+  });
+});
+
+describe("sshOptionsForWrite", () => {
+  it("stores the payload's own options", () => {
+    expect(
+      sshOptionsForWrite({ sshOptions: { keepaliveInterval: 9, junk: 1 } }),
+    ).toBe(JSON.stringify({ keepaliveInterval: 9 }));
+    expect(sshOptionsForWrite({ sshOptions: null })).toBeNull();
+  });
+
+  it("takes them from a 2.8 terminalConfig when the payload has none", () => {
+    expect(
+      sshOptionsForWrite({
+        terminalConfig: { keepaliveCountMax: 2, theme: "nord" },
+      }),
+    ).toBe(JSON.stringify({ keepaliveCountMax: 2 }));
+  });
+
+  it("leaves the column alone when neither carries any", () => {
+    expect(sshOptionsForWrite({ terminalConfig: { theme: "nord" } })).toBe(
+      undefined,
+    );
+    expect(sshOptionsForWrite({})).toBeUndefined();
+  });
+});