open-consul/command/watch/watch_test.go

178 lines
3.9 KiB
Go

package watch
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"github.com/hashicorp/consul/agent"
"github.com/hashicorp/consul/sdk/testutil"
"github.com/hashicorp/consul/testrpc"
"github.com/mitchellh/cli"
"github.com/stretchr/testify/require"
)
func TestWatchCommand_noTabs(t *testing.T) {
t.Parallel()
if strings.ContainsRune(New(cli.NewMockUi(), nil).Help(), '\t') {
t.Fatal("help has tabs")
}
}
func TestWatchCommand(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t, t.Name(), ``)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
ui := cli.NewMockUi()
c := New(ui, nil)
args := []string{"-http-addr=" + a.HTTPAddr(), "-type=nodes"}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.OutputWriter.String(), a.Config.NodeName) {
t.Fatalf("bad: %#v", ui.OutputWriter.String())
}
}
func TestWatchCommand_loadToken(t *testing.T) {
a := agent.NewTestAgent(t, t.Name(), ` `)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
const testToken = "4a0db5a1-869f-4602-ae8a-b0306a82f1ef"
testDir := testutil.TempDir(t, "watchtest")
defer os.RemoveAll(testDir)
fullname := filepath.Join(testDir, "token.txt")
require.NoError(t, ioutil.WriteFile(fullname, []byte(testToken), 0600))
resetEnv := func() {
os.Unsetenv("CONSUL_HTTP_TOKEN")
os.Unsetenv("CONSUL_HTTP_TOKEN_FILE")
}
t.Run("token arg", func(t *testing.T) {
resetEnv()
defer resetEnv()
ui := cli.NewMockUi()
c := New(ui, nil)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-type=nodes",
"-token", testToken,
}
require.NoError(t, c.flags.Parse(args))
tok, err := c.loadToken()
require.NoError(t, err)
require.Equal(t, testToken, tok)
})
t.Run("token env", func(t *testing.T) {
resetEnv()
defer resetEnv()
ui := cli.NewMockUi()
c := New(ui, nil)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-type=nodes",
}
os.Setenv("CONSUL_HTTP_TOKEN", testToken)
require.NoError(t, c.flags.Parse(args))
tok, err := c.loadToken()
require.NoError(t, err)
require.Equal(t, testToken, tok)
})
t.Run("token file arg", func(t *testing.T) {
resetEnv()
defer resetEnv()
ui := cli.NewMockUi()
c := New(ui, nil)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-type=nodes",
"-token-file", fullname,
}
require.NoError(t, c.flags.Parse(args))
tok, err := c.loadToken()
require.NoError(t, err)
require.Equal(t, testToken, tok)
})
t.Run("token file env", func(t *testing.T) {
resetEnv()
defer resetEnv()
ui := cli.NewMockUi()
c := New(ui, nil)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"-type=nodes",
}
os.Setenv("CONSUL_HTTP_TOKEN_FILE", fullname)
require.NoError(t, c.flags.Parse(args))
tok, err := c.loadToken()
require.NoError(t, err)
require.Equal(t, testToken, tok)
})
}
func TestWatchCommandNoConnect(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t, t.Name(), ``)
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
ui := cli.NewMockUi()
c := New(ui, nil)
args := []string{"-http-addr=" + a.HTTPAddr(), "-type=connect_leaf"}
code := c.Run(args)
if code != 1 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(),
"Type connect_leaf is not supported in the CLI tool") {
t.Fatalf("bad: %#v", ui.ErrorWriter.String())
}
}
func TestWatchCommandNoAgentService(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t, t.Name(), ``)
defer a.Shutdown()
ui := cli.NewMockUi()
c := New(ui, nil)
args := []string{"-http-addr=" + a.HTTPAddr(), "-type=agent_service"}
code := c.Run(args)
if code != 1 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(),
"Type agent_service is not supported in the CLI tool") {
t.Fatalf("bad: %#v", ui.ErrorWriter.String())
}
}