Add CheckCompatibility and GetItemByGroupID

browse_test.go

@@ -3,6 +3,7 @@ package ebay_test
 import (
 	"context"
 	"fmt"
+	"io/ioutil"
 	"net/http"
 	"testing"
 
@@ -70,3 +71,46 @@ func TestGettItem(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Equal(t, "PRODUCT", item.ItemID)
 }
+
+func TestGetItemByGroupID(t *testing.T) {
+	client, mux, teardown := setup(t)
+	defer teardown()
+
+	mux.HandleFunc("/buy/browse/v1/item/get_items_by_item_group", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != "GET" {
+			t.Fatalf("expected GET method, got: %s", r.Method)
+		}
+		fmt.Fprintf(w, `{"items": [{"itemId": "%s"}]}`, r.URL.Query().Get("item_group_id"))
+	})
+
+	it, err := client.Buy.Browse.GetItemByGroupID(context.Background(), "151915076499")
+	assert.Nil(t, err)
+	assert.Equal(t, "151915076499", it.Items[0].ItemID)
+}
+
+func TestCheckCompatibility(t *testing.T) {
+	client, mux, teardown := setup(t)
+	defer teardown()
+
+	mux.HandleFunc("/buy/browse/v1/item/v1|202117468662|0/check_compatibility", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != "POST" {
+			t.Fatalf("expected POST method, got: %s", r.Method)
+		}
+		assert.Equal(t, ebay.BuyMarketplaceUSA, r.Header.Get("X-EBAY-C-MARKETPLACE-ID"))
+		body, err := ioutil.ReadAll(r.Body)
+		if err != nil {
+			t.Fatalf("%+v", err)
+		}
+		assert.Equal(t, `{"compatibilityProperties":[{"name":"0","value":"1"},{"name":"2","value":"3"}]}
+`, string(body))
+		fmt.Fprintf(w, `{"compatibilityStatus": "NOT_COMPATIBLE", "warnings": [{"category" : "category"}]}`)
+	})
+	compatibilityProperties := []ebay.CompatibilityProperty{
+		{Name: "0", Value: "1"},
+		{Name: "2", Value: "3"},
+	}
+	compatibility, err := client.Buy.Browse.CheckCompatibility(context.Background(), "v1|202117468662|0", ebay.BuyMarketplaceUSA, compatibilityProperties)
+	assert.Nil(t, err)
+	assert.Equal(t, "NOT_COMPATIBLE", compatibility.CompatibilityStatus)
+	assert.Equal(t, "category", compatibility.Warnings[0].Category)
+}