Refine domain, integrate into app

packages/domain/__tests__/RoomRemoveMember.test.ts

@@ -0,0 +1,58 @@
+import {describe, it, expect} from "vitest"
+import {makeSecret, ROOM_ADD_MEMBER, ROOM_REMOVE_MEMBER, getTagValue} from "@welshman/util"
+import type {TrustedEvent} from "@welshman/util"
+import {Nip01Signer} from "@welshman/signer"
+import {RoomRemoveMember, RoomRemoveMemberBuilder} from "../src/kinds/RoomRemoveMember"
+
+const signer = new Nip01Signer(makeSecret())
+const pubkey = "ee".repeat(32)
+const a = "aa".repeat(32)
+const b = "bb".repeat(32)
+
+const makeEvent = (overrides: Partial<TrustedEvent> = {}): TrustedEvent =>
+  ({
+    id: "ff".repeat(32),
+    pubkey,
+    created_at: 0,
+    kind: ROOM_REMOVE_MEMBER,
+    tags: [],
+    content: "",
+    sig: "00".repeat(64),
+    ...overrides,
+  }) as TrustedEvent
+
+describe("RoomRemoveMember", () => {
+  it("uses the remove kind and reads pubkeys", async () => {
+    const op = await RoomRemoveMember.fromEvent(makeEvent({tags: [["h", "room1"], ["p", a]]}))
+
+    expect(op.kind).toBe(ROOM_REMOVE_MEMBER)
+    expect(op.pubkeys()).toEqual([a])
+  })
+
+  it("round-trips through the remove builder", async () => {
+    const op = await RoomRemoveMember.fromEvent(
+      makeEvent({tags: [["h", "room1"], ["p", a], ["p", b]]}),
+    )
+
+    const tmpl = await op.builder().toTemplate(signer)
+
+    expect(tmpl.kind).toBe(ROOM_REMOVE_MEMBER)
+    expect(tmpl.tags.filter(t => t[0] === "h").length).toBe(1)
+    expect(tmpl.tags.filter(t => t[0] === "p").length).toBe(2)
+    expect(getTagValue("h", tmpl.tags)).toBe("room1")
+  })
+
+  it("builds from a fresh remove builder", async () => {
+    const tmpl = await new RoomRemoveMemberBuilder().setGroup("room2").addPubkey(a).toTemplate(signer)
+
+    expect(tmpl.kind).toBe(ROOM_REMOVE_MEMBER)
+    expect(getTagValue("h", tmpl.tags)).toBe("room2")
+    expect(tmpl.tags).toContainEqual(["p", a])
+  })
+
+  it("throws on the wrong kind", async () => {
+    await expect(
+      RoomRemoveMember.fromEvent(makeEvent({kind: ROOM_ADD_MEMBER, tags: [["p", a]]})),
+    ).rejects.toThrow()
+  })
+})