feat(storage)!: Remove persistence for memory storage

config/config_test.go

@@ -1309,53 +1309,3 @@ endpoints:
 		t.Error("services should've been merged in endpoints")
 	}
 }
-
-// XXX: Remove this in v4.0.0
-func TestParseAndValidateConfigBytes_backwardCompatibleWithStorageFile(t *testing.T) {
-	file := t.TempDir() + "/test.db"
-	config, err := parseAndValidateConfigBytes([]byte(fmt.Sprintf(`
-storage:
-  type: sqlite
-  file: %s
-
-endpoints:
-  - name: website
-    url: https://twin.sh/actuator/health
-    conditions:
-      - "[STATUS] == 200"
-`, file)))
-	if err != nil {
-		t.Error("expected no error, got", err.Error())
-	}
-	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
-	}
-	if config.Storage == nil || config.Storage.Path != file || config.Storage.Type != storage.TypeSQLite {
-		t.Error("expected storage to be set to sqlite, got", config.Storage)
-	}
-}
-
-// XXX: Remove this in v4.0.0
-func TestParseAndValidateConfigBytes_backwardCompatibleWithStorageTypeMemoryAndFile(t *testing.T) {
-	file := t.TempDir() + "/test.db"
-	config, err := parseAndValidateConfigBytes([]byte(fmt.Sprintf(`
-storage:
-  type: memory
-  file: %s
-
-endpoints:
-  - name: website
-    url: https://twin.sh/actuator/health
-    conditions:
-      - "[STATUS] == 200"
-`, file)))
-	if err != nil {
-		t.Error("expected no error, got", err.Error())
-	}
-	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
-	}
-	if config.Storage == nil || config.Storage.Path != file || config.Storage.Type != storage.TypeMemory {
-		t.Error("expected storage to be set to memory, got", config.Storage)
-	}
-}