TST: fix yml and json

.gitignore

 src/newcrawler.egg-info/
 .coverage
+__pycache__
 TAGS
 src/.coverage
 build/
@@ -10,4 +11,4 @@ provenance.yml
 *.pem
 *.jks
 *.tar.gz
-*.sql
\ No newline at end of file
+*.sql

unittests/jsontest_cfood.yml

+
+JSONTest:  # name of the converter
+  type: JSONFile
+  match: '(.*)'
+  subtree: 
+    element:  # name of the first subtree element which is a converter
+      type: Dict
+      match: ".*"
+      subtree: 
+        element2:  # name of the first subtree element which is a converter
+          type: DictTextElement
+          match_value: "(?P<url>.*)"
+          match_name: "url"
+          records:
+            Project:  # this is an identifiable in this case
+              parents:
+              - Project  # not needed as the name is equivalent
+              identifier: $url

unittests/test_directories/single_file_test_data/testjson.json

+{
+	"name": "DEMO",
+	"id": 10002,
+	"archived": false,
+	"coordinator": {
+		"firstname": "Miri",
+		"lastname": "Mueller",
+		"email": "miri.mueller@science.de"
+	},
+	"start_date": "2022-03-01",
+	"candidates": ["Mouse", "Penguine"],
+	"rvalue": 0.4444,
+	"url": "https://site.de/index.php/"
+}

unittests/test_json.py

+#!/usr/bin/env python3
+# encoding: utf-8
+#
+# ** header v3.0
+# This file is a part of the CaosDB Project.
+#
+# Copyright (C) 2021 Indiscale GmbH <info@indiscale.com>
+# Copyright (C) 2021 Henrik tom Wörden <h.tomwoerden@indiscale.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+#
+# ** end header
+#
+
+"""
+module description
+"""
+
+from newcrawler.crawl import Crawler
+from newcrawler.converters import JSONFileConverter, DictConverter
+import os
+
+from newcrawler.structure_elements import File, JSONFile
+
+import json
+from test_tool import rfp, dircheckstr
+
+
+def test_json():
+    crawler_definition_path = rfp("jsontest_cfood.yml")
+    json_file_path = rfp("test_directories", "single_file_test_data", "testjson.json")
+
+    crawler = Crawler(debug=True)
+    crawler_definition = crawler.load_definition(crawler_definition_path)
+    # Load and register converter packages:
+    converter_registry = crawler.load_converters(crawler_definition)
+
+    crawler.start_crawling(
+        JSONFile(os.path.basename(json_file_path), json_file_path),
+        crawler_definition,
+        converter_registry,
+        JSONFileConverter
+    )
+    subd = crawler.debug_tree
+    subc = crawler.debug_metadata
+    #print(json.dumps(subd, indent=3))
+    print(subd)
+    print(subc)
+    lskdjf