feat(plugins): package database, cache, logger, and storage as infra plugins

plugins/infra/logger/plugin_test.go

@@ -0,0 +1,44 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package logger_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/core/contracts"
+	"github.com/Rain-kl/Wavelet/plugins/infra/logger"
+)
+
+func TestLoggerPluginOperations(t *testing.T) {
+	p := logger.New()
+	assert.Equal(t, "logger", p.Name())
+
+	ctx := core.NewContext(context.Background())
+	require.NoError(t, p.Apply(ctx))
+
+	svc, err := core.Inject[contracts.LoggerService](ctx)
+	require.NoError(t, err)
+	require.NotNil(t, svc)
+
+	testCtx := context.Background()
+
+	svc.Debug(testCtx, "debug msg", "key", "val")
+	svc.Info(testCtx, "info msg", "user", 1)
+	svc.Warn(testCtx, "warn msg", "odd_field")
+	svc.Error(testCtx, "error msg")
+
+	svc.Debugf(testCtx, "debug %s", "formatted")
+	svc.Infof(testCtx, "info %d", 100)
+	svc.Warnf(testCtx, "warn %v", true)
+	svc.Errorf(testCtx, "error %s", "fail")
+
+	withLogger := svc.With("trace", "t-123", "span", "s-456")
+	require.NotNil(t, withLogger)
+	withLogger.Info(testCtx, "enriched message")
+}