coder/tailnet/coordinator_internal_test.go

75 lines
1.8 KiB
Go

package tailnet
import (
"bytes"
"flag"
"os"
"path/filepath"
"runtime"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/require"
)
// UpdateGoldenFiles indicates golden files should be updated.
// To update the golden files:
// make update-golden-files
var UpdateGoldenFiles = flag.Bool("update", false, "update .golden files")
func TestDebugTemplate(t *testing.T) {
t.Parallel()
if runtime.GOOS == "windows" {
t.Skip("newlines screw up golden files on windows")
}
p1 := uuid.MustParse("01000000-2222-2222-2222-222222222222")
p2 := uuid.MustParse("02000000-2222-2222-2222-222222222222")
in := HTMLDebug{
Peers: []HTMLPeer{
{
Name: "Peer 1",
ID: p1,
LastWriteAge: 5 * time.Second,
Node: `id:1 preferred_derp:999 endpoints:"192.168.0.49:4449"`,
CreatedAge: 87 * time.Second,
Overwrites: 0,
},
{
Name: "Peer 2",
ID: p2,
LastWriteAge: 7 * time.Second,
Node: `id:2 preferred_derp:999 endpoints:"192.168.0.33:4449"`,
CreatedAge: time.Hour,
Overwrites: 2,
},
},
Tunnels: []HTMLTunnel{
{
Src: p1,
Dst: p2,
},
},
}
buf := new(bytes.Buffer)
err := debugTempl.Execute(buf, in)
require.NoError(t, err)
actual := buf.Bytes()
goldenPath := filepath.Join("testdata", "debug.golden.html")
if *UpdateGoldenFiles {
t.Logf("update golden file %s", goldenPath)
err := os.WriteFile(goldenPath, actual, 0o600)
require.NoError(t, err, "update golden file")
}
expected, err := os.ReadFile(goldenPath)
require.NoError(t, err, "read golden file, run \"make update-golden-files\" and commit the changes")
require.Equal(
t, string(expected), string(actual),
"golden file mismatch: %s, run \"make update-golden-files\", verify and commit the changes",
goldenPath,
)
}