Add parser test

pkg/feedsupport/parser_test.go

@@ -0,0 +1,31 @@
+package feedsupport_test
+
+import (
+	"github.com/initialcapacity/ai-starter/pkg/feedsupport"
+	"github.com/initialcapacity/ai-starter/pkg/testsupport"
+	"github.com/stretchr/testify/assert"
+	"net/http"
+	"testing"
+)
+
+func TestParser_AllLinks(t *testing.T) {
+	endpoint, server := testsupport.StartTestServer(t, func(mux *http.ServeMux) {
+		mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+			_, _ = w.Write([]byte(`
+				<rss>
+					<channel>
+						<item><link>https://example.com/1</link></item>
+						<item><link>https://example.com/2</link></item>
+					</channel>
+				</rss>
+			`))
+		})
+	})
+	defer testsupport.StopTestServer(t, server)
+	parser := feedsupport.NewParser(http.Client{})
+
+	links, err := parser.AllLinks(endpoint)
+
+	assert.NoError(t, err)
+	assert.Equal(t, []string{"https://example.com/1", "https://example.com/2"}, links)
+}