lsps2: implement lsps2.get_versions

itest/lsps2_get_versions_test.go

@@ -0,0 +1,40 @@
+package itest
+
+import (
+	"encoding/hex"
+	"encoding/json"
+	"log"
+
+	"github.com/breez/lntest"
+	"github.com/breez/lspd/lsps0"
+	"github.com/stretchr/testify/assert"
+)
+
+func testLsps2GetVersions(p *testParams) {
+	p.BreezClient().Node().ConnectPeer(p.Lsp().LightningNode())
+
+	rawMsg := `{
+		"method": "lsps2.get_versions",
+		"jsonrpc": "2.0",
+		"id": "example#3cad6a54d302edba4c9ade2f7ffac098",
+		"params": {}
+	  }`
+	p.BreezClient().Node().SendCustomMessage(&lntest.CustomMsgRequest{
+		PeerId: hex.EncodeToString(p.Lsp().NodeId()),
+		Type:   lsps0.Lsps0MessageType,
+		Data:   []byte(rawMsg),
+	})
+
+	resp := p.BreezClient().ReceiveCustomMessage()
+	assert.Equal(p.t, uint32(37913), resp.Type)
+
+	content := make(map[string]json.RawMessage)
+	err := json.Unmarshal(resp.Data[:], &content)
+	lntest.CheckError(p.t, err)
+
+	log.Print(string(resp.Data))
+	result := make(map[string][]int)
+	err = json.Unmarshal(content["result"], &result)
+	lntest.CheckError(p.t, err)
+	assert.Equal(p.t, []int{1}, result["versions"])
+}