feat(offers): Track Counter Offers

test/unit/entities/counterOffer.entity.unit.js

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+/*
+  Unit tests for the CounterOffer entity library.
+*/
+
+import { assert } from 'chai'
+import sinon from 'sinon'
+
+import CounterOfferEntity from '../../../src/entities/counterOffer.js'
+
+let sandbox
+let uut
+
+describe('#CounterOffer-Entity', () => {
+  before(async () => {})
+
+  beforeEach(() => {
+    uut = new CounterOfferEntity()
+
+    sandbox = sinon.createSandbox()
+  })
+
+  afterEach(() => sandbox.restore())
+
+  describe('#validate', () => {
+    it('should throw an error if data is not provided', () => {
+      try {
+        uut.validate({ })
+      } catch (err) {
+        assert.include(err.message, 'Input to counterOffer.validate() must be an object with a data property.')
+      }
+    })
+    it('should throw an error if nostrEventId is not provided', () => {
+      try {
+        uut.validate({ data: {} })
+      } catch (err) {
+        assert.include(err.message, "Property 'nostrEventId' must be a string")
+      }
+    })
+    it('should throw an error if provided takerAddr is not string', () => {
+      try {
+        const inObj = {
+          nostrEventId: 'nostr event id',
+          takerAddr: 1234
+        }
+        uut.validate({ data: inObj })
+      } catch (err) {
+        assert.include(err.message, "Property 'takerAddr' must be a string")
+      }
+    })
+    it('should throw an error if provided takerNpub is not string', () => {
+      try {
+        const inObj = {
+          nostrEventId: 'nostr event id',
+          takerAddr: 'taker address',
+          takerNpub: 1234
+        }
+        uut.validate({ data: inObj })
+      } catch (err) {
+        assert.include(err.message, "Property 'takerNpub' must be a string")
+      }
+    })
+    it('should throw an error if provided counterOfferAddr is not string', () => {
+      try {
+        const inObj = {
+          nostrEventId: 'nostr event id',
+          takerAddr: 'taker address',
+          takerNpub: 'npub',
+          counterOfferAddr: 1234
+        }
+        uut.validate({ data: inObj })
+      } catch (err) {
+        assert.include(err.message, "Property 'counterOfferAddr' must be a string")
+      }
+    })
+    it('should throw an error if provided counterOfferUtxo is not string', () => {
+      try {
+        const inObj = {
+          nostrEventId: 'nostr event id',
+          takerAddr: 'taker address',
+          takerNpub: 'npub',
+          counterOfferAddr: 'counter offer address',
+          counterOfferUtxo: 1234
+        }
+        uut.validate({ data: inObj })
+      } catch (err) {
+        assert.include(err.message, "Property 'counterOfferUtxo' must be a string")
+      }
+    })
+    it('should return a counter offer object', () => {
+      const inObj = {
+        nostrEventId: 'nostr event id',
+        takerAddr: 'taker address',
+        takerNpub: 'npub',
+        counterOfferAddr: 'counter offer address',
+        counterOfferUtxo: 'utxo txid'
+      }
+
+      const counterOfferEntity = uut.validate({ data: inObj })
+
+      assert.property(counterOfferEntity, 'nostrEventId')
+      assert.equal(counterOfferEntity.nostrEventId, inObj.nostrEventId)
+
+      assert.property(counterOfferEntity, 'takerAddr')
+      assert.equal(counterOfferEntity.takerAddr, inObj.takerAddr)
+
+      assert.property(counterOfferEntity, 'takerNpub')
+      assert.equal(counterOfferEntity.takerNpub, inObj.takerNpub)
+
+      assert.property(counterOfferEntity, 'counterOfferAddr')
+      assert.equal(counterOfferEntity.counterOfferAddr, inObj.counterOfferAddr)
+
+      assert.property(counterOfferEntity, 'counterOfferUtxo')
+      assert.equal(counterOfferEntity.counterOfferUtxo, inObj.counterOfferUtxo)
+    })
+  })
+})