Convert all tests to TypeScript

nip18.test.ts

@@ -0,0 +1,114 @@
+import {nip18, finishEvent, getPublicKey, Kind} from '.'
+
+const relayUrl = 'https://relay.example.com'
+
+describe('finishRepostEvent + getRepostedEventPointer + getRepostedEvent', () => {
+  const privateKey =
+    'd217c1ff2f8a65c3e3a1740db3b9f58b8c848bb45e26d00ed4714e4a0f4ceecf'
+
+  const publicKey = getPublicKey(privateKey)
+
+  const repostedEvent = finishEvent(
+    {
+      kind: Kind.Text,
+      tags: [
+        ['e', 'replied event id'],
+        ['p', 'replied event pubkey']
+      ],
+      content: 'Replied to a post',
+      created_at: 1617932115
+    },
+    privateKey
+  )
+
+  it('should create a signed event from a minimal template', () => {
+    const template = {
+      created_at: 1617932115
+    }
+
+    const event = nip18.finishRepostEvent(
+      template,
+      repostedEvent,
+      relayUrl,
+      privateKey
+    )
+
+    expect(event.kind).toEqual(Kind.Repost)
+    expect(event.tags).toEqual([
+      ['e', repostedEvent.id, relayUrl],
+      ['p', repostedEvent.pubkey]
+    ])
+    expect(event.content).toEqual(JSON.stringify(repostedEvent))
+    expect(event.created_at).toEqual(template.created_at)
+    expect(event.pubkey).toEqual(publicKey)
+    expect(typeof event.id).toEqual('string')
+    expect(typeof event.sig).toEqual('string')
+
+    const repostedEventPointer = nip18.getRepostedEventPointer(event)
+
+    expect(repostedEventPointer!.id).toEqual(repostedEvent.id)
+    expect(repostedEventPointer!.author).toEqual(repostedEvent.pubkey)
+    expect(repostedEventPointer!.relays).toEqual([relayUrl])
+
+    const repostedEventFromContent = nip18.getRepostedEvent(event)
+
+    expect(repostedEventFromContent).toEqual(repostedEvent)
+  })
+
+  it('should create a signed event from a filled template', () => {
+    const template = {
+      tags: [['nonstandard', 'tag']],
+      content: '' as const,
+      created_at: 1617932115
+    }
+
+    const event = nip18.finishRepostEvent(
+      template,
+      repostedEvent,
+      relayUrl,
+      privateKey
+    )
+
+    expect(event.kind).toEqual(Kind.Repost)
+    expect(event.tags).toEqual([
+      ['nonstandard', 'tag'],
+      ['e', repostedEvent.id, relayUrl],
+      ['p', repostedEvent.pubkey]
+    ])
+    expect(event.content).toEqual('')
+    expect(event.created_at).toEqual(template.created_at)
+    expect(event.pubkey).toEqual(publicKey)
+    expect(typeof event.id).toEqual('string')
+    expect(typeof event.sig).toEqual('string')
+
+    const repostedEventPointer = nip18.getRepostedEventPointer(event)
+
+    expect(repostedEventPointer!.id).toEqual(repostedEvent.id)
+    expect(repostedEventPointer!.author).toEqual(repostedEvent.pubkey)
+    expect(repostedEventPointer!.relays).toEqual([relayUrl])
+
+    const repostedEventFromContent = nip18.getRepostedEvent(event)
+
+    expect(repostedEventFromContent).toEqual(undefined)
+  })
+})
+
+describe('getRepostedEventPointer', () => {
+  it('should parse an event with only an `e` tag', () => {
+    const event = {
+      kind: Kind.Repost,
+      tags: [['e', 'reposted event id', relayUrl]],
+      content: '',
+      created_at: 0,
+      pubkey: '',
+      id: '',
+      sig: '',
+    }
+
+    const repostedEventPointer = nip18.getRepostedEventPointer(event)
+
+    expect(repostedEventPointer!.id).toEqual('reposted event id')
+    expect(repostedEventPointer!.author).toEqual(undefined)
+    expect(repostedEventPointer!.relays).toEqual([relayUrl])
+  })
+})