Files
OpenFlare/backend/core/config_test.go
T
ryan c0869cb878 feat(core): expose read-only config view, generic getter and redacted dump
补齐 Value/String/Bool/Int/Duration/Strings/WasSet/Origin 只读访问器与
按 secret 脱敏的 Entries 导出,新增 core.ConfigGet[T] 泛型读取入口,并用
编译期断言钉住 ConfigRegistry 对 ConfigExtension 的完整实现。
2026-08-29 09:43:33 +08:00

75 lines
2.0 KiB
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package core_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"Wavelet/core"
"Wavelet/core/extpoints"
)
// mapSource implements extpoints.ConfigSource over static maps.
type mapSource struct {
values map[string]any
env map[string]string
}
func (m *mapSource) Lookup(path string) (any, bool) {
v, ok := m.values[path]
return v, ok
}
func (m *mapSource) LookupEnv(name string) (string, bool) {
v, ok := m.env[name]
return v, ok
}
func (m *mapSource) Describe() string { return "map" }
type otelConfig struct {
SamplingRate float64 `config:"sampling_rate" env:"OTEL_SAMPLING_RATE"`
}
// newOtelRegistry declares the otel section against a source carrying the given file values.
func newOtelRegistry(t *testing.T, values map[string]any) extpoints.ConfigExtension {
t.Helper()
r := extpoints.NewConfigRegistry(&mapSource{values: values, env: map[string]string{}})
require.NoError(t, r.Declare("host", extpoints.ConfigBinding{Prefix: "otel", Target: &otelConfig{}}))
require.NoError(t, r.Resolve())
return r
}
func TestConfigGetReturnsDeclaredType(t *testing.T) {
view := newOtelRegistry(t, map[string]any{"otel.sampling_rate": 0.25})
rate, err := core.ConfigGet[float64](view, "otel.sampling_rate")
require.NoError(t, err)
assert.Equal(t, 0.25, rate)
}
func TestConfigGetRejectsTypeMismatch(t *testing.T) {
view := newOtelRegistry(t, map[string]any{"otel.sampling_rate": 0.25})
text, err := core.ConfigGet[string](view, "otel.sampling_rate")
require.ErrorIs(t, err, extpoints.ErrConfigType)
assert.Empty(t, text)
}
func TestConfigGetRejectsUndeclaredKey(t *testing.T) {
view := newOtelRegistry(t, nil)
_, err := core.ConfigGet[float64](view, "otel.unregistered")
require.ErrorIs(t, err, extpoints.ErrConfigUnknownKey)
}
func TestConfigGetRejectsNilView(t *testing.T) {
_, err := core.ConfigGet[float64](nil, "otel.sampling_rate")
require.ErrorIs(t, err, extpoints.ErrConfigNotResolved)
}