Smaato: Change server response type (#3734)

adapters/smaato/banner.go

@@ -0,0 +1,21 @@
+package smaato
+
+import (
+	"fmt"
+	"net/url"
+	"strings"
+)
+
+func extractAdmBanner(adMarkup string, curls []string) string {
+	var clickEvent string
+	if len(curls) > 0 {
+		var clicks strings.Builder
+		for _, clicktracker := range curls {
+			clicks.WriteString("fetch(decodeURIComponent('" + url.QueryEscape(clicktracker) + "'.replace(/\\+/g, ' ')), " +
+				"{cache: 'no-cache'});")
+		}
+		clickEvent = fmt.Sprintf(`onclick=%s`, clicks.String())
+	}
+
+	return fmt.Sprintf(`<div style="cursor:pointer" %s>%s</div>`, clickEvent, adMarkup)
+}

adapters/smaato/banner_test.go

@@ -0,0 +1,42 @@
+package smaato
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestExtractAdmBanner(t *testing.T) {
+	tests := []struct {
+		testName         string
+		adMarkup         string
+		curls            []string
+		expectedAdMarkup string
+	}{
+		{
+			testName:         "extract_banner_without_curls",
+			adMarkup:         `<a rel="nofollow" href="https://prebid.net/click"><img src="https://prebid.net/images/image.png" alt="" width="480" height="320" /></a>`,
+			expectedAdMarkup: `<div style="cursor:pointer" ><a rel="nofollow" href="https://prebid.net/click"><img src="https://prebid.net/images/image.png" alt="" width="480" height="320" /></a></div>`,
+			curls:            []string{},
+		},
+		{
+			testName:         "extract_banner_with_nil_curls",
+			adMarkup:         `<a rel="nofollow" href="https://prebid.net/click"><img src="https://prebid.net/images/image.png" alt="" width="480" height="320" /></a>`,
+			expectedAdMarkup: `<div style="cursor:pointer" ><a rel="nofollow" href="https://prebid.net/click"><img src="https://prebid.net/images/image.png" alt="" width="480" height="320" /></a></div>`,
+			curls:            nil,
+		},
+		{
+			testName:         "extract_banner_with_curls",
+			adMarkup:         `<a rel="nofollow" href="https://prebid.net/click"><img src="https://prebid.net/images/image.png" alt="" width="480" height="320" /></a>`,
+			expectedAdMarkup: `<div style="cursor:pointer" onclick=fetch(decodeURIComponent('curls.net'.replace(/\+/g, ' ')), {cache: 'no-cache'});><a rel="nofollow" href="https://prebid.net/click"><img src="https://prebid.net/images/image.png" alt="" width="480" height="320" /></a></div>`,
+			curls:            []string{"curls.net"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.testName, func(t *testing.T) {
+			adMarkup := extractAdmBanner(tt.adMarkup, tt.curls)
+
+			assert.Equal(t, tt.expectedAdMarkup, adMarkup)
+		})
+	}
+}