test: unit test for competitive pricing for ASIN

test/unit/__fixtures__/products_get_competitive_pricing_for_asin.xml

@@ -0,0 +1,44 @@
+<GetCompetitivePricingForASINResponse xmlns="http://mws.amazonservices.com/schema/Products/2011-10-01">
+    <GetCompetitivePricingForASINResult ASIN="B002KT3XQM" status="Success">
+        <Product xmlns="http://mws.amazonservices.com/schema/Products/2011-10-01" xmlns:ns2="http://mws.amazonservices.com/schema/Products/2011-10-01/default.xsd">
+            <Identifiers>
+                <MarketplaceASIN>
+                    <MarketplaceId>ATVPDKIKX0DER</MarketplaceId>
+                    <ASIN>B002KT3XQM</ASIN>
+                </MarketplaceASIN>
+            </Identifiers>
+            <CompetitivePricing>
+                <CompetitivePrices>
+                    <CompetitivePrice belongsToRequester="false"
+                        condition="New"
+                        subcondition="New">
+                        <CompetitivePriceId>1</CompetitivePriceId>
+                        <Price>
+                            <LandedPrice>
+                                <CurrencyCode>USD</CurrencyCode>
+                                <Amount>34.27</Amount>
+                            </LandedPrice>
+                            <ListingPrice>
+                                <CurrencyCode>USD</CurrencyCode>
+                                <Amount>34.27</Amount>
+                            </ListingPrice>
+                            <Shipping>
+                                <CurrencyCode>USD</CurrencyCode>
+                                <Amount>0.00</Amount>
+                            </Shipping>
+                        </Price>
+                    </CompetitivePrice>
+                </CompetitivePrices>
+                <NumberOfOfferListings>
+                    <OfferListingCount condition="Any">11</OfferListingCount>
+                    <OfferListingCount condition="Used">1</OfferListingCount>
+                    <OfferListingCount condition="New">10</OfferListingCount>
+                </NumberOfOfferListings>
+            </CompetitivePricing>
+            <SalesRankings/>
+        </Product>
+    </GetCompetitivePricingForASINResult>
+    <ResponseMetadata>
+        <RequestId>a8ec20c3-fc88-46e3-a128-EXAMPLE3fcdf</RequestId>
+    </ResponseMetadata>
+</GetCompetitivePricingForASINResponse>

test/unit/products.test.ts

@@ -63,13 +63,46 @@ const mockGetCompetitivePricingForSku = new MWS(
   ),
 )
 
+const mockGetCompetitivePricingForAsin = new MWS(
+  new HttpClient(httpConfig, () =>
+    Promise.resolve({
+      data: getFixture('products_get_competitive_pricing_for_asin'),
+      headers,
+    }),
+  ),
+)
+
 const mockMwsFail = new MWS(
   new HttpClient(httpConfig, () => Promise.resolve({ data: '', headers: {} })),
 )
 
 const parsingError = 'Expected an object, but received a string with value ""'
 
 describe('products', () => {
+  describe('getCompetitivePricingForASIN', () => {
+    it('returns product and competitive prices when response is valid', async () => {
+      expect.assertions(1)
+
+      expect(
+        await mockGetCompetitivePricingForAsin.products.getCompetitivePricingForAsin({
+          MarketplaceId: '',
+          ASINList: [],
+        }),
+      ).toMatchSnapshot()
+    })
+
+    it('throws an error when the response is invalid', async () => {
+      expect.assertions(1)
+
+      await expect(() =>
+        mockMwsFail.products.getCompetitivePricingForAsin({
+          MarketplaceId: '',
+          ASINList: [],
+        }),
+      ).rejects.toStrictEqual(new ParsingError(parsingError))
+    })
+  })
+
   describe('getCompetitivePricingForSku', () => {
     it('returns product and competitive prices when response is valid', async () => {
       expect.assertions(1)