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neo4j-tests.rkt
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#lang racket
(require rackunit
"neo4j.rkt")
(define conn (neo4j-init "http://localhost:7474/db/data"))
(define test-node 'nil)
(define test-node-with-props 'nil)
(define test-rel-node-1 'nil)
(define test-rel-node-2 'nil)
(define test-rel 'nil)
;test get-root?
(test-case
"Connection"
(check-equal?
(neo4j-server-baseurl conn) "http://localhost:7474/db/data"))
(test-case
"Connection fail"
(check-exn
exn:fail?
(lambda (x)
(neo4j-init "http://localhost:7475/db/data"))))
(test-case "Create Node"
(let ([node (create-node conn)])
(begin
(set! test-node node)
(check-true (hash-has-key? node 'self)))))
(test-case
"Create Node w/ props"
(let* (
[props (hash 'foo 1 'bar "two")]
[node (create-node conn props)]
[datanode (hash-ref node 'data)])
(begin
(check-true (hash-has-key? datanode 'foo))
(check-true (hash-has-key? datanode 'bar))
(set! test-node-with-props node)
)))
(test-case
"Get Node"
(let* ([nodeid (get-node-id test-node)]
[node (get-node conn nodeid)]
[gnodeid (get-node-id node)])
(check-equal? nodeid gnodeid)))
(test-case
"Delete Node"
(let* ([nodeid (get-node-id test-node)]
[dn (delete-node conn nodeid) ])
(check-exn exn:fail? (lambda (x) (get-node conn nodeid)))))
(test-case
"Get Node Properties"
(let* ([nodeid (get-node-id test-node-with-props)]
[props (get-node-props conn nodeid)])
(begin
(check-true (hash-has-key? props 'foo))
(check-true (hash-has-key? props 'bar))
)))
(test-case
"Set Node Properties"
(let* ([nodeid (get-node-id test-node-with-props)]
[newprops (hash 'baz "x" 'z 1)]
[result (set-node-props conn nodeid newprops)]
[props (get-node-props conn nodeid)])
(begin
(check-true (hash-has-key? props 'baz))
(check-true (hash-has-key? props 'z))
)))
(test-case
"Remove Node Properties"
(let* ([nodeid (get-node-id test-node-with-props)]
[result (remove-node-props conn nodeid)]
[props (get-node-props conn nodeid)])
(check-equal? (hash-count props) 0 )
))
(test-case
"Set Node Property"
(let* ([nodeid (get-node-id test-node-with-props)]
[result (set-node-prop conn nodeid "prop1" 1)]
[props (get-node-props conn nodeid)])
(begin
(check-true (hash-has-key? props 'prop1))
(check-true (equal? (hash-ref props 'prop1) 1)))))
(test-case
"Get Node Property"
(let* ([nodeid (get-node-id test-node-with-props)]
[result (set-node-prop conn nodeid "prop1" 1)]
[prop (get-node-prop conn nodeid "prop1")])
(begin
(check-true (equal? prop 1)))))
(test-case
"Remove Node Property"
(let* ([nodeid (get-node-id test-node-with-props)]
[result (set-node-prop conn nodeid "prop1" 1)])
(check-exn exn:fail?
(lambda (x) (get-node-prop conn nodeid "prop1")))))
(test-case
"Delete Node"
(let* ([node-to-delete (create-node conn)]
[nodeid (get-node-id node-to-delete)])
(begin
(delete-node conn nodeid)
(check-exn exn:fail?
(lambda (x) (get-node-prop conn nodeid "prop1"))))))
(test-case
"Create Relationship"
(let* ([rn1 (create-node conn)]
[rn2 (create-node conn)]
[rn1id (get-node-id rn1)]
[rn2id (get-node-id rn2)]
[reltype "RELTEST"]
[reldata (hash 'rd "RELDATA")]
[newrel (create-relationship conn rn1id rn2id reltype reldata)]
)
(begin
;(display (string-append "Source node " rn1id " "))
;(display (string-append "Dest node " rn2id))
(check-true (hash-has-key? newrel 'data))
(set! test-rel-node-1 rn1)
(set! test-rel-node-2 rn2)
(set! test-rel newrel)
)))
;(display (string-append "Relationship node from:" (get-node-id test-rel-node-1) "\n"))
;(display (string-append "Relationship node to:" (get-node-id test-rel-node-2) "\n"))
;(display (string-append "[" (get-rel-id test-rel) "]" "\n"))
(test-case
"Get Relationship Properties"
(let* ([relid (get-rel-id test-rel)]
[props (get-rel-props conn relid)])
(begin
(check-true (hash-has-key? props 'rd))
(check-true (equal? (hash-ref props 'rd) "RELDATA")))))
(test-case
"Set Relationship Properties"
(let* ([relid (get-rel-id test-rel)]
[nop (set-rel-props conn relid (hash 'newprop 123))]
[props (get-rel-props conn relid)])
(begin
(check-true (hash-has-key? props 'newprop))
(check-true (equal? (hash-ref props 'newprop) 123)))))
(test-case
"Remove Relationship Properties"
(let* ([relid (get-rel-id test-rel)]
[nop (remove-rel-props conn relid)]
[props (get-rel-props conn relid)])
(check-equal? (hash-count props) 0 )))
(test-case
"Get Relationship Property"
(let* ([relid (get-rel-id test-rel)]
[nop (set-rel-props conn relid (hash 'newprop 456))]
[prop (get-rel-prop conn relid "newprop")])
(check-equal? prop 456)))
(test-case
"Set Relationship Property"
(let* ([relid (get-rel-id test-rel)]
[nop (set-rel-prop conn relid "newprop" 100)]
[prop (get-rel-prop conn relid "newprop")])
(check-equal? prop 100)))
(test-case
"Remove Relationship Property"
(let* ([relid (get-rel-id test-rel)]
[prop (remove-rel-prop conn relid "newprop")])
(check-exn exn:fail? (lambda (x) (get-rel-prop conn relid "newprop")))))
(test-case
"Delete Relationship"
(let* ([relid (get-rel-id test-rel)])
(begin
(delete-rel conn relid)
(check-exn exn:fail? (lambda (x) (get-rel-prop conn relid "x"))))))
(test-case
"Get Relationship Types"
(let* ([reltypes (get-rel-types conn)])
(check-equal? (car reltypes) "RELTEST")))
(test-case
"Get Node Relationship - ALL"
(let* ([rn1 (create-node conn)]
[rn2 (create-node conn)]
[rn1id (get-node-id rn1)]
[rn2id (get-node-id rn2)]
[reltype "XYZ"]
[reldata (hash 'rd "RELDATA")]
[newrel (create-relationship conn rn1id rn2id reltype reldata)]
[nr (get-node-rel-all conn rn1id '())]
)
(begin
;(display (string-append "Source node " rn1id " "))
;(display (string-append "Dest node " rn2id))
;(display nr)
(check-true (hash-has-key? (car nr) 'start))
(check-equal? rn1id
(last
(regexp-split #rx"/" (hash-ref (car nr) 'start)))))))
(test-case
"Get Node Relationship - OUT"
(let* ([rn1 (create-node conn)]
[rn2 (create-node conn)]
[rn1id (get-node-id rn1)]
[rn2id (get-node-id rn2)]
[reltype "XYZ"]
[reldata (hash 'rd "RELDATA")]
[newrel (create-relationship conn rn1id rn2id reltype reldata)]
[nr (get-node-rel-out conn rn1id '())]
)
(begin
(check-true (hash-has-key? (car nr) 'start))
(check-equal? rn1id
(last
(regexp-split #rx"/" (hash-ref (car nr) 'start))))
(check-equal? rn2id
(last
(regexp-split #rx"/" (hash-ref (car nr) 'end)))))))
(test-case
"Get Node Relationship - IN"
(let* ([rn1 (create-node conn)]
[rn2 (create-node conn)]
[rn1id (get-node-id rn1)]
[rn2id (get-node-id rn2)]
[reltype "XYZ"]
[reldata (hash 'rd "RELDATA")]
[newrel (create-relationship conn rn1id rn2id reltype reldata)]
[nr (get-node-rel-in conn rn2id '())]
)
(begin
(check-true (hash-has-key? (car nr) 'start))
(check-equal? rn1id
(last
(regexp-split #rx"/" (hash-ref (car nr) 'start))))
(check-equal? rn2id
(last
(regexp-split #rx"/" (hash-ref (car nr) 'end)))))))
(test-case
"Create Node Index"
(let* ([props (hash 'foo 1 'bar "two")]
[node (create-node conn props)]
[nodeid (get-node-id node)])
(begin
(index-node conn "test-idx1" nodeid (symbol->string 'foo))
(check-true (hash-has-key? (get-node-indexes conn) 'test-idx1)))))
;(test-case
; "Create Relationship Index"
; ; (index-rel n4j idxname relid k)
; 1)
;(test-case
;"Get Node Indexes"
;(get-node-indexes conn)
;)
;(test-case
; "Get Relationship Indexes"
; (get-rel-indexes conn)
; )
;delete-node-index
;delete-rel-index
;index_node
;index_remove_items
;index_remove_items_completely
;index_search_keyval
;index_search_query
;traverse
;path_between_nodes
;paths_between_nodes