open-consul/agent/consul/system_metadata_test.go

80 lines
1.9 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package consul
import (
"os"
"testing"
"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/testrpc"
)
func TestLeader_SystemMetadata_CRUD(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
// This test is a little strange because it is testing behavior that
// doesn't have an exposed RPC. We're just testing the full round trip of
// raft+fsm For now,
dir1, srv := testServerWithConfig(t, func(c *Config) {
// We disable connect here so we skip inserting intention-migration
// related system metadata in the background.
c.ConnectEnabled = false
})
defer os.RemoveAll(dir1)
defer srv.Shutdown()
codec := rpcClient(t, srv)
defer codec.Close()
testrpc.WaitForLeader(t, srv.RPC, "dc1")
state := srv.fsm.State()
// Initially has no entries
_, entries, err := state.SystemMetadataList(nil)
require.NoError(t, err)
require.Len(t, entries, 0)
// Create 3
require.NoError(t, srv.setSystemMetadataKey("key1", "val1"))
require.NoError(t, srv.setSystemMetadataKey("key2", "val2"))
require.NoError(t, srv.setSystemMetadataKey("key3", ""))
mapify := func(entries []*structs.SystemMetadataEntry) map[string]string {
m := make(map[string]string)
for _, entry := range entries {
m[entry.Key] = entry.Value
}
return m
}
_, entries, err = state.SystemMetadataList(nil)
require.NoError(t, err)
require.Len(t, entries, 3)
require.Equal(t, map[string]string{
"key1": "val1",
"key2": "val2",
"key3": "",
}, mapify(entries))
// Update one and delete one.
require.NoError(t, srv.setSystemMetadataKey("key3", "val3"))
require.NoError(t, srv.deleteSystemMetadataKey("key1"))
_, entries, err = state.SystemMetadataList(nil)
require.NoError(t, err)
require.Len(t, entries, 2)
require.Equal(t, map[string]string{
"key2": "val2",
"key3": "val3",
}, mapify(entries))
}