<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, 7 insertions, 3 deletions

diff --git a/src/gpg/function/GpgKeyImportExportor.h b/src/gpg/function/GpgKeyImportExporter.h
index ad43d539..b6c91303 100644
--- a/src/gpg/function/GpgKeyImportExportor.h
+++ b/src/gpg/function/GpgKeyImportExporter.h
@@ -79,9 +79,13 @@ class GpgImportInformation {
   GpgImportedKeyList importedKeys;
 };
 
-class GpgKeyImportExportor
-    : public SingletonFunctionObject<GpgKeyImportExportor> {
+class GpgKeyImportExporter
+    : public SingletonFunctionObject<GpgKeyImportExporter> {
  public:
+  explicit GpgKeyImportExporter(
+      int channel = SingletonFunctionObject::GetDefaultChannel())
+      : SingletonFunctionObject<GpgKeyImportExporter>(channel) {}
+
   GpgImportInformation ImportKey(StdBypeArrayPtr inBuffer);
 
   bool ExportKeys(KeyIdArgsListPtr& uid_list, ByteArrayPtr& out_buffer) const;
@@ -99,7 +103,7 @@ class GpgKeyImportExportor
 
  private:
   GpgContext& ctx =
-      GpgContext::GetInstance(SingletonFunctionObject::GetDefaultChannel());
+      GpgContext::GetInstance(SingletonFunctionObject::GetChannel());
 };
 
 }  // namespace GpgFrontend