Move domain stuff to sub directory, clean up base classes

packages/domain/__tests__/RelayInvite.test.ts

@@ -0,0 +1,62 @@
+import {describe, it, expect} from "vitest"
+import {makeSecret, RELAY_INVITE, NOTE} from "@welshman/util"
+import type {TrustedEvent} from "@welshman/util"
+import {Nip01Signer} from "@welshman/signer"
+import {RelayInvite, RelayInviteBuilder} from "../src/kinds/RelayInvite"
+
+const signer = new Nip01Signer(makeSecret())
+const pubkey = "ee".repeat(32)
+
+const makeEvent = (overrides: Partial<TrustedEvent> = {}): TrustedEvent =>
+  ({
+    id: "ff".repeat(32),
+    pubkey,
+    created_at: 0,
+    kind: RELAY_INVITE,
+    tags: [],
+    content: "",
+    sig: "00".repeat(64),
+    ...overrides,
+  }) as TrustedEvent
+
+describe("RelayInvite", () => {
+  it("reads the claim tag", async () => {
+    const event = makeEvent({
+      tags: [
+        ["claim", "secret-code"],
+        ["alt", "x"],
+      ],
+    })
+
+    const invite = await RelayInvite.fromEvent(event)
+
+    expect(invite.claim()).toBe("secret-code")
+  })
+
+  it("round-trips with no duplicate claim tag", async () => {
+    const event = makeEvent({
+      tags: [
+        ["claim", "secret-code"],
+        ["alt", "x"],
+      ],
+    })
+
+    const tmpl = await (await RelayInvite.fromEvent(event)).builder().toTemplate(signer)
+
+    expect(tmpl.tags.filter(t => t[0] === "claim").length).toBe(1)
+    expect(tmpl.tags).toContainEqual(["claim", "secret-code"])
+    // Unknown passthrough tag survives.
+    expect(tmpl.tags).toContainEqual(["alt", "x"])
+  })
+
+  it("builds from a fresh builder", async () => {
+    const tmpl = await new RelayInviteBuilder().setClaim("fresh-code").toTemplate(signer)
+
+    expect(tmpl.kind).toBe(RELAY_INVITE)
+    expect(tmpl.tags).toContainEqual(["claim", "fresh-code"])
+  })
+
+  it("throws on the wrong kind", async () => {
+    await expect(RelayInvite.fromEvent(makeEvent({kind: NOTE}))).rejects.toThrow()
+  })
+})