<refactor, test>(core, test): core improved and test gpg alone mode

1. let modules known their channels.
2. let factory create a channel.
3. reduce dumplicate code.
4. add type check for function object.
5. test gpg alone mode.
6. remove some asserts.
7. rename importexportor to importexporter.
8. move args in gpg context constructor to a struct.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/gpg/function/UidOperator.h b/src/gpg/function/UidOperator.h
index 7d5df254..d1a92b38 100644
--- a/src/gpg/function/UidOperator.h
+++ b/src/gpg/function/UidOperator.h
@@ -32,6 +32,10 @@ namespace GpgFrontend {
 
 class UidOperator : public SingletonFunctionObject<UidOperator> {
  public:
+  explicit UidOperator(
+      int channel = SingletonFunctionObject::GetDefaultChannel())
+      : SingletonFunctionObject<UidOperator>(channel) {}
+
   /**
    * create a new uid in certain key pair
    * @param key target key pair
@@ -68,7 +72,8 @@ class UidOperator : public SingletonFunctionObject<UidOperator> {
   bool setPrimaryUID(const GpgKey& key, const std::string& uid);
 
  private:
-  GpgContext& ctx = GpgContext::GetInstance();
+  GpgContext& ctx =
+      GpgContext::GetInstance(SingletonFunctionObject::GetChannel());
 };
 
 }  // namespace GpgFrontend