Move lcd tests into gaia (#4245)

Objective is to remove lcd -> gaia package dep.

Code cleanup.

client/lcd/root.go

@@ -1,7 +1,6 @@
 package lcd
 
 import (
-	"errors"
 	"fmt"
 	"net"
 	"net/http"
@@ -106,16 +105,3 @@ func (rs *RestServer) registerSwaggerUI() {
 	staticServer := http.FileServer(statikFS)
 	rs.Mux.PathPrefix("/swagger-ui/").Handler(http.StripPrefix("/swagger-ui/", staticServer))
 }
-
-func validateCertKeyFiles(certFile, keyFile string) error {
-	if keyFile == "" {
-		return errors.New("a key file is required")
-	}
-	if _, err := os.Stat(certFile); err != nil {
-		return err
-	}
-	if _, err := os.Stat(keyFile); err != nil {
-		return err
-	}
-	return nil
-}

client/lcd/test_helpers.go → cmd/gaia/lcd_test/helpers_test.go

@@ -1,4 +1,4 @@
-package lcd
+package lcd_test
 
 import (
 	"bytes"
@@ -16,9 +16,11 @@ import (
 
 	"github.com/spf13/viper"
 	"github.com/stretchr/testify/require"
+	"github.com/tendermint/go-amino"
 
 	"github.com/cosmos/cosmos-sdk/client"
 	clientkeys "github.com/cosmos/cosmos-sdk/client/keys"
+	"github.com/cosmos/cosmos-sdk/client/lcd"
 	"github.com/cosmos/cosmos-sdk/client/utils"
 	"github.com/cosmos/cosmos-sdk/crypto/keys"
 	"github.com/cosmos/cosmos-sdk/x/params"
@@ -67,6 +69,12 @@ import (
 	tmtypes "github.com/tendermint/tendermint/types"
 )
 
+var cdc = amino.NewCodec()
+
+func init() {
+	ctypes.RegisterAmino(cdc)
+}
+
 // makePathname creates a unique pathname for each test. It will panic if it
 // cannot get the current working directory.
 func makePathname() string {
@@ -394,7 +402,7 @@ func startTM(
 
 // startLCD starts the LCD.
 func startLCD(logger log.Logger, listenAddr string, cdc *codec.Codec, t *testing.T) (net.Listener, error) {
-	rs := NewRestServer(cdc)
+	rs := lcd.NewRestServer(cdc)
 	registerRoutes(rs)
 	listener, err := tmrpc.Listen(listenAddr, tmrpc.DefaultConfig())
 	if err != nil {
@@ -405,7 +413,7 @@ func startLCD(logger log.Logger, listenAddr string, cdc *codec.Codec, t *testing
 }
 
 // NOTE: If making updates here also update cmd/gaia/cmd/gaiacli/main.go
-func registerRoutes(rs *RestServer) {
+func registerRoutes(rs *lcd.RestServer) {
 	rpc.RegisterRoutes(rs.CliCtx, rs.Mux)
 	tx.RegisterRoutes(rs.CliCtx, rs.Mux, rs.Cdc)
 	authrest.RegisterRoutes(rs.CliCtx, rs.Mux, rs.Cdc, auth.StoreKey)

client/lcd/lcd_test.go → cmd/gaia/lcd_test/lcd_test.go

@@ -1,4 +1,4 @@
-package lcd
+package lcd_test
 
 import (
 	"encoding/base64"
@@ -36,11 +36,8 @@ import (
 
 const (
 	name1 = "test1"
-	name2 = "test2"
-	name3 = "test3"
 	memo  = "LCD test tx"
 	pw    = client.DefaultKeyPass
-	altPw = "12345678901"
 )
 
 var fees = sdk.Coins{sdk.NewInt64Coin(sdk.DefaultBondDenom, 5)}