feat: add pay-to-relay

test/unit/utils/http.spec.ts

@@ -0,0 +1,68 @@
+import { expect } from 'chai'
+import { IncomingMessage } from 'http'
+
+import { getRemoteAddress } from '../../../src/utils/http'
+
+describe('getRemoteAddress', () => {
+  const header = 'x-forwarded-for'
+  const socketAddress = 'socket-address'
+  const address = 'address'
+
+  let request: IncomingMessage
+
+  beforeEach(() => {
+    request = {
+      headers: {
+        [header]: address,
+      },
+      socket: {
+        remoteAddress: socketAddress,
+      },
+    } as any
+  })
+
+  it('returns address using network.remote_ip_address when set', () => {
+    expect(
+      getRemoteAddress(
+        request,
+        { network: { 'remote_ip_header': header } } as any,
+      )
+    ).to.equal(address)
+  })
+
+  it('returns address using network.remoteIpAddress when set', () => {
+    expect(
+      getRemoteAddress(
+        request,
+        { network: { remoteIpHeader: header } } as any,
+      )
+    ).to.equal(address)
+  })
+
+  it('returns address from socket when header is unset', () => {
+    expect(
+      getRemoteAddress(
+        request,
+        { network: { } } as any,
+      )
+    ).to.equal(socketAddress)
+  })
+
+  it('returns undefined if unable to find header', () => {
+    expect(
+      getRemoteAddress(
+        { ...request, socket: {} } as any,
+        { network: {} } as any,
+      )
+    ).to.be.undefined
+  })
+
+  it('returns undefined if header setting is unset', () => {
+    expect(
+      getRemoteAddress(
+        { ...request, socket: {} } as any,
+        {} as any,
+      )
+    ).to.be.undefined
+  })
+})