tests: remove tests interacting with TG

exist-app/tests/commons-tests-credentials-needed.xqm

@@ -10,7 +10,8 @@ import module namespace test="http://exist-db.org/xquery/xqsuite" at "resource:o
  : test provided here will not cover the major part of the function, but they are tested by the
  : preceding function call(s).
  : WARNING: failing test here will expose the result, which might be a valid session id.
-:)
+ : WARNING: fails when TG not available
+
 declare
     %test:assumeIntenetAccess("https://textgridlab.org")
     %test:assertXPath("string-length($result) gt 5")
@@ -20,3 +21,6 @@ function ct:get-textgrid-session-id()
 as xs:string {
     commons:get-textgrid-session-id()
 };
+:)
+
+()
\ No newline at end of file

exist-app/tests/tapi-item-tests-credentials-needed.xqm

@@ -32,7 +32,7 @@ function t:make-facsimile-id($manifest-uri as xs:string,
 as xs:string {
     tapi-item:make-facsimile-id($manifest-uri, $page, $tc:server)
 };
-
+(:
 declare
     %test:assumeIntenetAccess("https://textgridlab.org")
     %test:args("3qzg5") %test:assertEquals("http://0.0.0.0:8080/exist/restxq/api/images/public/3qzg5")
@@ -52,7 +52,7 @@ function t:make-restricted-or-public-path-component($facsimile-uri as xs:string)
 as xs:string {
     tapi-item:make-restricted-or-public-path-component($facsimile-uri)
 };
-
+:)
 declare
     %test:args("3r1nz") %test:assertEquals("http://0.0.0.0:8080/exist/restxq/api/images/restricted/3r1nz")
 function t:make-url-for-single-page-image($facsimile-uri as xs:string)