--- a/save_to_db.xml	Mon Jun 02 09:48:14 2025 +0000
+++ b/save_to_db.xml	Mon Jun 02 10:29:28 2025 +0000
@@ -39,6 +39,29 @@
     </outputs>
     <tests>
     <!--Only 1 test can be execute because the fragment will be already saved for the second test and it will return error as the fragments are present in the DB (execut ../get_db_data/testMock.py to regenerate initial DB)-->
+        <!--test tool blocking from JSON -->
+        <test> 
+            <param name="genbank_files">
+                <collection type="list">
+                    <element name="p7_L7Ae-Weiss" value="p7_L7Ae-Weiss.gb" />
+                    <element name="p7_gfp_sequence" value="p6_Nt-IgKLsequence.gb" />
+                    <element name="p14_CMVp" value="p6_Kozak-ATG.gb" />
+                    <element name="p16_bGHpolyA" value="p4_Kt-L7Ae-Weiss.gb" />
+                    <element name="p18_CMVp" value="HC_Amp_ccdB.gb" />
+                </collection>
+            </param>
+            <param name="adv|json_conf" value="test-JSON_arg_block.json" />
+            <output name="output" file="test_raport.txt" ftype="txt" >
+                <assert_contents>
+                     <has_n_lines n="5" />
+                     <has_line_matching expression="p7_L7Ae-Weiss" />
+                     <has_line_matching expression="p6_Nt-IgKLsequence" />
+                     <has_line_matching expression="p6_Kozak-ATG" />
+                     <has_line_matching expression="p4_Kt-L7Ae-Weiss" />
+                     <has_line_matching expression="HC_Amp_ccdB" />
+                </assert_contents>
+            </output>
+        </test>
         <!--test DB config in the tool -->
         <test> 
             <param name="genbank_files">
@@ -90,7 +113,7 @@
             </output>
         </test>
     </tests>
-    
+
     <help><![CDATA[
 Save Data To DB
 ===================
@@ -106,6 +129,14 @@
 * **DB Column Contains Annotation For Ganbank File**: Column containing annotation data, to save al part before "ORIGIN" in the .gb file.
 * **DB IDs Column Name**: Column holding the unique fragment IDs.
 * **DB Connection URI**: URI used to connect to the database (e.g., postgresql://user:password@host:port/DB_name).
+* **DB config as a json file**: JSON file contains the DB configuration:
+    - "JSON_table": will be the key to the table name.
+    - "JSON_sequence_column":  will be the key to the sequence column.
+    - "JSON_annotation_column":  will be the key to the annotation column.
+    - "JSON_fragment_column": will be the key to the fragment column.
+    - "JSON_db_uri": will be the key to the URI.
+    - "execution": It is the key to execute or block the tool during a workflow ("True" or "False").
+* NOTE: the JSON file can be generated using the json_db_config_generating tool. 
     ]]></help>
     <citations>
         <citation type="bibtex">