forked from TrueCloudLab/frostfs-node
Aleksey Savchuk
5fac4058e8
Add tests for `CreateViper` and `ReloadViper` to ensure that no extra files, except *.yaml, *.yml, *.json, are loaded from config directory. Signed-off-by: Aleksey Savchuk <a.savchuk@yadro.com>
107 lines
3.8 KiB
Go
107 lines
3.8 KiB
Go
package config_test
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import (
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"encoding/json"
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"os"
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"path"
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"testing"
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"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common/config"
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configtest "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/config/test"
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"github.com/spf13/viper"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"gopkg.in/yaml.v3"
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)
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func TestCreateReloadViper(t *testing.T) {
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type m = map[string]any
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dummyFileSize := 1 << 10
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configPath := t.TempDir()
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configFile := "000_a.yaml"
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configDirPath := path.Join(configPath, "conf.d")
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require.NoError(t, os.Mkdir(configDirPath, 0o700))
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configtest.PrepareConfigFiles(t, configPath, []configtest.ConfigFile{
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configtest.NewConfigFile(configFile, m{"a": "000"}, yaml.Marshal),
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})
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// Not valid configs, dummy files those appear lexicographically first.
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configtest.PrepareDummyFiles(t, configDirPath, []configtest.DummyFile{
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configtest.NewDummyFile("000_file_1", dummyFileSize),
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configtest.NewDummyFile("000_file_2", dummyFileSize),
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configtest.NewDummyFile("000_file_3", dummyFileSize),
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})
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configtest.PrepareConfigFiles(t, configDirPath, []configtest.ConfigFile{
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// Valid configs with invalid extensions those appear lexicographically first.
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configtest.NewConfigFile("001_a.yaml.un~", m{"a": "101"}, yaml.Marshal),
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configtest.NewConfigFile("001_b.yml~", m{"b": m{"a": "102", "b": "103"}}, yaml.Marshal),
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configtest.NewConfigFile("001_c.yaml.swp", m{"c": m{"a": "104", "b": "105"}}, yaml.Marshal),
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configtest.NewConfigFile("001_d.json.swp", m{"d": m{"a": "106", "b": "107"}}, json.Marshal),
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// Valid configs with valid extensions those should be loaded.
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configtest.NewConfigFile("010_a.yaml", m{"a": "1"}, yaml.Marshal),
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configtest.NewConfigFile("020_b.yml", m{"b": m{"a": "2", "b": "3"}}, yaml.Marshal),
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configtest.NewConfigFile("030_c.json", m{"c": m{"a": "4", "b": "5"}}, json.Marshal),
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// Valid configs with invalid extensions those appear lexicographically last.
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configtest.NewConfigFile("099_a.yaml.un~", m{"a": "201"}, yaml.Marshal),
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configtest.NewConfigFile("099_b.yml~", m{"b": m{"a": "202", "b": "203"}}, yaml.Marshal),
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configtest.NewConfigFile("099_c.yaml.swp", m{"c": m{"a": "204", "b": "205"}}, yaml.Marshal),
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configtest.NewConfigFile("099_c.json.swp", m{"d": m{"a": "206", "b": "207"}}, json.Marshal),
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})
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// Not valid configs, dummy files those appear lexicographically last.
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configtest.PrepareDummyFiles(t, configDirPath, []configtest.DummyFile{
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configtest.NewDummyFile("999_file_1", dummyFileSize),
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configtest.NewDummyFile("999_file_2", dummyFileSize),
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configtest.NewDummyFile("999_file_3", dummyFileSize),
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})
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finalConfig := m{"a": "1", "b": m{"a": "2", "b": "3"}, "c": m{"a": "4", "b": "5"}}
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var (
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v *viper.Viper
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err error
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)
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t.Run("create config with config dir only", func(t *testing.T) {
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v, err = config.CreateViper(
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config.WithConfigDir(configDirPath),
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)
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require.NoError(t, err)
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assert.Equal(t, finalConfig, v.AllSettings())
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})
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t.Run("reload config with config dir only", func(t *testing.T) {
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err = config.ReloadViper(
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config.WithViper(v),
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config.WithConfigDir(configDirPath),
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)
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require.NoError(t, err)
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assert.Equal(t, finalConfig, v.AllSettings())
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})
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t.Run("create config with both config and config dir", func(t *testing.T) {
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v, err = config.CreateViper(
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config.WithConfigFile(path.Join(configPath, configFile)),
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config.WithConfigDir(configDirPath),
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)
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require.NoError(t, err)
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assert.Equal(t, finalConfig, v.AllSettings())
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})
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t.Run("reload config with both config and config dir", func(t *testing.T) {
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err = config.ReloadViper(
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config.WithViper(v),
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config.WithConfigFile(path.Join(configPath, configFile)),
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config.WithConfigDir(configDirPath),
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)
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require.NoError(t, err)
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assert.Equal(t, finalConfig, v.AllSettings())
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})
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}
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