(define-module (ldp-primer)
  #:use-module (srfi srfi-64)
  #:use-module (web request)
  #:use-module (web response)
  #:use-module (web uri)
  #:use-module (ldp)
  #:use-module (ldp precondition)
  #:use-module (ldp resource update)
  #:use-module (rnrs bytevectors))

(system* "rm" "-rf" "primer")

(catch #t
  (lambda ()
    (mkdir "primer"))
  (lambda err #t))
(chdir "primer")

(test-begin "setup")
(let ((request
       (call-with-input-string "POST / HTTP/1.1\r\n\
Host: example.org\r\n\
Content-Type: text/turtle\r\n\
Link: <http://www.w3.org/ns/ldp/BasicContainer>; rel=\"type\"\r\n\
Slug: alice\r\n\r\n"
	 read-request))
      (request-body "@prefix dcterms: <http://purl.org/dc/terms/>.
@prefix ldp: <http://www.w3.org/ns/ldp#>.

<http://example.org/alice/> a ldp:Container, ldp:BasicContainer;
  dcterms:title 'Alice’s data storage on the Web' ."))
  (call-with-values (lambda () (respond request request-body))
    (lambda (response response-body)
      (test-equal "Slug is respected on empty container"
	(string->uri-reference "/alice")
	(response-location response)))))
(test-end "setup")

(test-begin "example1-2")
(let ((request
       (call-with-input-string "GET /alice/ HTTP/1.1\r\n\
Host: example.org\r\n\
Accept: text/turtle\r\n\r\n"
	 read-request))
      (request-body #f))
  (call-with-values (lambda () (respond request request-body))
    (lambda (response response-body)
      (test-eq "Example 2: OK"
	200
	(response-code response))
      (test-eq "Example 2: content-type"
	'text/turtle
	(car (response-content-type response)))
      (test-equal "Example 2: links"
	"<http://www.w3.org/ns/ldp#BasicContainer>; rel=\"type\", <http://www.w3.org/ns/ldp#Resource>; rel=\"type\""
	(assoc-ref (response-headers response) 'link))
      (test-equal "Example 2: allow"
	'(HEAD GET POST PUT DELETE OPTIONS)
	(response-allow response))
      (test-eq "Example 2: has ETag"
	#t
	(not (not (response-etag response))))
      (test-eq "Example 2: ETag is strong"
	#t
	(cdr (response-etag response)))
      (test-equal "Example 2: content"
	"@prefix dcterms: <http://purl.org/dc/terms/>.
@prefix ldp: <http://www.w3.org/ns/ldp#>.

<http://example.org/alice/> a ldp:Container, ldp:BasicContainer;
  dcterms:title 'Alice’s data storage on the Web' .
</alice> a <http://www.w3.org/ns/ldp#Container>,
    <http://www.w3.org/ns/ldp#BasicContainer> .
"
	(utf8->string response-body)))))
(test-end "example1-2")

(test-begin "cleanup")
(let ((request
       (call-with-input-string "DELETE /alice HTTP/1.1\r\n\
Host: example.org\r\n\r\n"
	 read-request))
      (request-body #f))
  (call-with-values (lambda () (respond request request-body))
    (lambda (response response-body)
      (test-eq "Cleaning OK"
	200
	(response-code response)))))
(test-end "cleanup")

(delete-file "representation/manifest.xml")
(delete-file "representation/content")
(rmdir "representation")
(chdir "..")
(rmdir "primer")