common/http: rename to common/httpserver

This is a preparation to introduce an httpclient common package. And it
makes it easier to use http from the standard library.

common/httpserver/tests.go

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: 2022 Free Mobile
+// SPDX-License-Identifier: AGPL-3.0-only
+
+//go:build !release
+
+package httpserver
+
+import (
+	"testing"
+
+	"akvorado/common/daemon"
+	"akvorado/common/helpers"
+	"akvorado/common/reporter"
+)
+
+// NewMock create a new HTTP component listening on a random free port.
+func NewMock(t *testing.T, r *reporter.Reporter) *Component {
+	t.Helper()
+	config := DefaultConfiguration()
+	config.Listen = "127.0.0.1:0"
+	c, err := New(r, config, Dependencies{Daemon: daemon.NewMock(t)})
+	if err != nil {
+		t.Fatalf("New() error:\n%+v", err)
+	}
+	helpers.StartStop(t, c)
+	return c
+}