permitted := vector('a', 'b', 'c');
strict := vector('page', '^\d+$',
'offset', '^\d+$',
'q', '^[A-Za-z0-9 ]+$',
'referrer', 'IRI',
'url', '^https?://([^/]+\.)?openlinksw.com/'
)
Various test-cases follow
URL=/inclusion-engine/paramvalidation.vsp. Expecting
1 1
URL=/inclusion-engine/paramvalidation.vsp?. Expecting
1 1
URL=/inclusion-engine/paramvalidation.vsp?a. Expecting
1 0
URL=/inclusion-engine/paramvalidation.vsp?a=1. Expecting
1 0
URL=/inclusion-engine/paramvalidation.vsp?a=apple&b=banana&c=coconut. Expecting
1 0
URL=/inclusion-engine/paramvalidation.vsp?page. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?page=1. Expecting
0 1
URL=/inclusion-engine/paramvalidation.vsp?page=zebra. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?q=This%20is%20a%20test%20string. Expecting
0 1
URL=/inclusion-engine/paramvalidation.vsp?referrer. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?referrer=. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?referrer=https://www.openlinksw.com/robots.txt.
Expecting
0 1
URL=/inclusion-engine/paramvalidation.vsp?referrer=http://news.bbc.co.uk/. Expecting
0 1
URL=/inclusion-engine/paramvalidation.vsp?referrer=unicorn. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?url. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?url=. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?url=https://www.openlinksw.com/robots.txt. Expecting
0 1
URL=/inclusion-engine/paramvalidation.vsp?url=http://news.bbc.co.uk/. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?url=utonagan. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?a&b=2&c=coconut&page=1&offset=10. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?a&b=2&c=coconut&page=1&offset=elephant. Expecting
0 0
URL=/inclusion-engine/paramvalidation.vsp?q=This%20is%20a%20test%20string&referrer=http://localhost/&url=https://virtuoso.openlinksw.com/.
Expecting
0 1
URL=/inclusion-engine/paramvalidation.vsp?a=1&b&fail=fail.
Expecting total failure