Add internal/client/route_list{,_test}.go

Co-authored-by: Héctor Hurtado <hector.hurtado@bbva.com>

internal/client/route_list.go

@@ -0,0 +1,13 @@
+package client
+
+import (
+	"io"
+
+	"github.com/BBVA/kapow/internal/http"
+)
+
+// ListRoutes list the routes registered on the kapow! instance
+func ListRoutes(host string, w io.Writer) error {
+	url := host + "/routes/"
+	return http.Get(url, "application/json", nil, w)
+}

internal/client/route_list_test.go

@@ -0,0 +1,49 @@
+package client
+
+import (
+	"bytes"
+	"fmt"
+	"net/http"
+	"testing"
+
+	gock "gopkg.in/h2non/gock.v1"
+)
+
+const (
+	host = "http://localhost:8080"
+)
+
+func TestListRoutesEmpty(t *testing.T) {
+	descr := fmt.Sprintf("ListRoutes(%q, nil)", host)
+
+	defer gock.Off()
+	gock.New(host).Get("/routes").MatchType("json").Reply(http.StatusOK)
+
+	err := ListRoutes(host, nil)
+
+	if err != nil {
+		t.Errorf("%s: unexpected error %q", descr, err)
+	}
+}
+
+func TestListRoutesSome(t *testing.T) {
+	descr := fmt.Sprintf("ListRoutes(%q, buf)", host)
+
+	const want = "JSON array of some routes..."
+
+	defer gock.Off()
+	gock.New(host).
+		Get("/routes").
+		MatchType("json").
+		Reply(http.StatusOK).
+		BodyString(want)
+
+	buf := new(bytes.Buffer)
+	err := ListRoutes(host, buf)
+
+	if err != nil {
+		t.Errorf("%s: unexpected error: %q", descr, err)
+	} else if got := buf.String(); got != want {
+		t.Errorf("%s: got %q, expected %q", descr, buf, want)
+	}
+}