diff --git a/api/routes.xqm b/api/routes.xqm
index 1237286..525cee9 100644
--- a/api/routes.xqm
+++ b/api/routes.xqm
@@ -95,12 +95,16 @@ declare
   %rest:query-param("end", "{$end}", "")
   %rest:query-param("down", "{$down}", 0)
 function routes:navigation($id as xs:string, $ref as xs:string, $start as xs:string, $end as xs:string, $down as xs:integer) {
-  let $dbName := normalize-space(db:get($G:dots)//dots:member/node()[@dtsResourceId = $id]/@dbName)
-  return
-    if ($dbName != "") 
-    then utils:navigation($id, $ref, $start, $end, $down) 
-    else
-      routes:badIdResource(xs:string($id))
+  if ($id != "")
+  then
+    let $dbName := normalize-space(db:get($G:dots)//dots:member/node()[@dtsResourceId = $id]/@dbName)
+    return
+      if ($dbName != "") 
+      then utils:navigation($id, $ref, $start, $end, $down) 
+      else
+        routes:badIdResource(xs:string($id))
+  else
+    routes:badIdResource(xs:string($id))
 };
 
 (:~ 
@@ -124,47 +128,51 @@ declare
   %rest:query-param("end", "{$end}", "")
   %rest:query-param("format", "{$format}", "")
 function routes:document($id as xs:string, $ref as xs:string, $start as xs:string, $end as xs:string, $format as xs:string) {
-  let $dbName := normalize-space(db:get($G:dots)//dots:member/node()[@dtsResourceId = $id]/@dbName)
-  return
-    if ($dbName != "") 
-    then 
-      let $ref := if ($ref) then $ref else ""
-      let $start := if ($start) then $start else ""
-      let $end := if ($end) then $end else ""
-      let $result := utils:document($id, $ref, $start, $end)
-      return
-        if ($format)
-        then 
-          let $f :=
-            switch ($format)
-            case ($format[. = "html"]) return "text/html;"
-            case ($format[. = "txt"]) return "text/plain"
-            default return "application/xml"
-          let $style := concat($G:webapp, $G:xsl)
-          let $project := db:get($G:dots)//node()[@dtsResourceId = $id]/@dbName
-          let $doc := 
-            if (db:get($project)/tei:TEI[@xml:id = $id])
-            then db:get($project)/tei:TEI[@xml:id = $id]
-            else 
-              db:get($project, $id)/tei:TEI
-          let $trans := 
-            if ($format = "html")
-            then
-              xslt:transform($result, $style)
-            else  $result
-          return
-            (
-              <rest:response>
-                <http:response status="200">
-                  <http:header name="Content-Type" value="{concat($f, ' charset=utf-8')}"/>
-                </http:response>
-              </rest:response>,
-              $trans
-            )
-        else
-          $result
-    else
-      routes:badIdResource(xs:string($id))
+  if ($id != "")
+  then
+    let $dbName := db:get($G:dots)//dots:member/node()[@dtsResourceId = $id]/@dbName
+    return
+      if ($dbName) 
+      then 
+        let $ref := if ($ref) then $ref else ""
+        let $start := if ($start) then $start else ""
+        let $end := if ($end) then $end else ""
+        let $result := utils:document($id, $ref, $start, $end)
+        return
+          if ($format)
+          then 
+            let $f :=
+              switch ($format)
+              case ($format[. = "html"]) return "text/html;"
+              case ($format[. = "txt"]) return "text/plain"
+              default return "application/xml"
+            let $style := concat($G:webapp, $G:xsl)
+            let $project := db:get($G:dots)//node()[@dtsResourceId = $id]/@dbName
+            let $doc := 
+              if (db:get($project)/tei:TEI[@xml:id = $id])
+              then db:get($project)/tei:TEI[@xml:id = $id]
+              else 
+                db:get($project, $id)/tei:TEI
+            let $trans := 
+              if ($format = "html")
+              then
+                xslt:transform($result, $style)
+              else  $result
+            return
+              (
+                <rest:response>
+                  <http:response status="200">
+                    <http:header name="Content-Type" value="{concat($f, ' charset=utf-8')}"/>
+                  </http:response>
+                </rest:response>,
+                $trans
+              )
+          else
+            $result
+      else
+        routes:badIdResource(xs:string($id))
+  else
+    routes:badIdResource(xs:string($id))
 };
 
 declare 
@@ -177,4 +185,5 @@ function routes:badIdResource($id) {
     else "Error 400 : no resource ID specified"
   return
     web:error(400, $message)
-};
\ No newline at end of file
+};
+
diff --git a/tests/data_model/dots_db_switcher.xml b/tests/data_model/dots_db_switcher.xml
new file mode 100644
index 0000000..3c56461
--- /dev/null
+++ b/tests/data_model/dots_db_switcher.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dbSwitch xmlns="https://github.com/chartes/dots/">
+  <metadata>
+    <dct:created xmlns:dct="http://purl.org/dc/terms/">2024-03-12T11:53:37.836+01:00</dct:created>
+    <dct:modified xmlns:dct="http://purl.org/dc/terms/">2024-03-12T11:53:37.836+01:00</dct:modified>
+    <totalProjects>0</totalProjects>
+  </metadata>
+  <member/>
+</dbSwitch>
diff --git a/tests/data_model/dots_default_metadata_mapping.xml b/tests/data_model/dots_default_metadata_mapping.xml
new file mode 100644
index 0000000..30128da
--- /dev/null
+++ b/tests/data_model/dots_default_metadata_mapping.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<metadataMap xmlns="https://github.com/chartes/dots/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dct="http://purl.org/dc/terms/">
+  <metadata>
+    <dct:created>2024-03-12T11:53:37.836+01:00</dct:created>
+    <dct:modified>2024-03-12T11:53:37.836+01:00</dct:modified>
+  </metadata>
+  <mapping><dc:title xpath="//titleStmt/title[@type = 'main' or position() = 1]" scope="document"/><dc:creator xpath="//titleStmt/author" scope="document"/><dct:publisher xpath="//publicationStmt/publisher" scope="document"/></mapping>
+</metadataMap>
diff --git a/tests/deploimentTests.xqm b/tests/deploimentTests.xqm
new file mode 100644
index 0000000..80c8c07
--- /dev/null
+++ b/tests/deploimentTests.xqm
@@ -0,0 +1,40 @@
+xquery version '3.0' ;
+
+module namespace deployTest = "https://github.com/chartes/dots/deploimentTests";
+
+import module namespace G = "https://github.com/chartes/dots/globals" at "../globals.xqm";
+import module namespace functx = 'http://www.functx.com';
+
+declare default element namespace "https://github.com/chartes/dots/";
+
+declare variable $deployTest:dbSwitchModel := doc(concat($G:webapp, "dots/tests/data_model/dots_db_switcher.xml"));
+
+declare variable $deployTest:mappingModel := doc(concat($G:webapp, "dots/tests/data_model/dots_default_metadata_mapping.xml"));
+
+declare function deployTest:testDbSwitch() {
+  let $dots := db:get($G:dots)/dbSwitch
+  let $totalProjects := $dots/metadata/totalProjects
+  let $member := $dots/member
+  return
+    (
+      deep-equal($totalProjects, $deployTest:dbSwitchModel/dbSwitch/metadata/totalProjects),
+      deep-equal($member, $deployTest:dbSwitchModel/dbSwitch/member)
+    )
+};
+
+declare function deployTest:testMetadataMapping() {
+  let $dots := db:get($G:dots)
+  let $mapping := $dots/metadataMap/mapping
+  let $mappingModel := $deployTest:mappingModel/metadataMap/mapping
+  return
+    (
+      deep-equal($mapping, $mappingModel)
+    )
+};
+
+declare %unit:test function deployTest:check-boolean-response($returned) {
+  let $expected := true()
+  for $r in $returned
+  return
+    unit:assert-equals($r, $expected) 
+};
\ No newline at end of file
diff --git a/tests/initTestsEndpoint.xqm b/tests/initTestsEndpoint.xqm
index a07aea8..cf04dad 100644
--- a/tests/initTestsEndpoint.xqm
+++ b/tests/initTestsEndpoint.xqm
@@ -2,6 +2,8 @@ xquery version '3.0' ;
 
 module namespace initTests = "https://github.com/chartes/dots/initTests";
 
+declare default element namespace "https://github.com/chartes/dots/";
+
 declare function initTests:endpoint($url) {
   let $statutCode := http:send-request(<http:request method='get' status-only='true'/>, $url)
   return
diff --git a/tests/launcher.xq b/tests/launcher.xq
index 045933f..4670de9 100644
--- a/tests/launcher.xq
+++ b/tests/launcher.xq
@@ -1,16 +1,28 @@
 xquery version '3.0' ;
 
+import module namespace G = "https://github.com/chartes/dots/globals" at "../globals.xqm";
 import module namespace test = "https://github.com/chartes/dots/tests" at "utilsTest.xqm";
 import module namespace initTests = "https://github.com/chartes/dots/initTests" at "initTestsEndpoint.xqm";
+import module namespace deployTest = "https://github.com/chartes/dots/deploimentTests" at "deploimentTests.xqm";
 
 (: Deploiment Tests  :)
 "> Starting deploiment tests in progress...",
 
 "test init dots db...",
 (: create a specific function "checkDotsExists" in deploimentTests.xqm :)
-if (db:exists("dots")) 
+(: if (db:exists("dots")) 
 then "* ✅ DoTS Db created with success"
-else "* ❌ DoTS Db creation failed",
+else "* ❌ DoTS Db creation failed", :)
+
+(: Check if db dots exists :)
+(deployTest:check-boolean-response(db:exists($G:dots)), "* ✅ DoTS Db created with success"),
+(: Compare new switcher dots with switcher dots model :)
+(deployTest:check-boolean-response(deployTest:testDbSwitch()), "* ✅ DoTS Db switcher created with success"),
+(: Compare new default mapping dots with deult mapping dots model :)
+(deployTest:check-boolean-response(deployTest:testMetadataMapping()), "* ✅ DoTS Db default metadata mapping created with success"),
+
+(: deployTest:check-boolean-response(deployTest:testDbSwitch()),
+deployTest:check-boolean-response(deployTest:testMetadataMapping()), :)
 
 (: 
 Check data in database