Merge PR #2124: Simple integration tests for {base,demo}coind

examples/basecoin/cli_test/cli_test.go

@@ -0,0 +1,52 @@
+package clitest
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/cosmos/cosmos-sdk/server"
+	"github.com/cosmos/cosmos-sdk/tests"
+	"github.com/stretchr/testify/require"
+)
+
+var (
+	basecoindHome = ""
+)
+
+func init() {
+	basecoindHome = getTestingHomeDir()
+}
+
+func TestInitStartSequence(t *testing.T) {
+	os.RemoveAll(basecoindHome)
+	servAddr, port, err := server.FreeTCPAddr()
+	require.NoError(t, err)
+	executeInit(t)
+	executeStart(t, servAddr, port)
+}
+
+func executeInit(t *testing.T) {
+	var (
+		chainID string
+		initRes map[string]json.RawMessage
+	)
+	out := tests.ExecuteT(t, fmt.Sprintf("basecoind --home=%s init", basecoindHome), "")
+	err := json.Unmarshal([]byte(out), &initRes)
+	require.NoError(t, err)
+	err = json.Unmarshal(initRes["chain_id"], &chainID)
+	require.NoError(t, err)
+}
+
+func executeStart(t *testing.T, servAddr, port string) {
+	proc := tests.GoExecuteTWithStdout(t, fmt.Sprintf("basecoind start --home=%s --rpc.laddr=%v", basecoindHome, servAddr))
+	defer proc.Stop(false)
+	tests.WaitForTMStart(port)
+}
+
+func getTestingHomeDir() string {
+	tmpDir := os.TempDir()
+	basecoindHome := fmt.Sprintf("%s%s.test_basecoind", tmpDir, string(os.PathSeparator))
+	return basecoindHome
+}