factor/basis/delegate/delegate-tests.factor

226 lines
6.3 KiB
Factor

USING: delegate kernel arrays tools.test words math definitions
compiler.units parser generic prettyprint io.streams.string
accessors eval multiline generic.single delegate.protocols
delegate.private assocs see make ;
IN: delegate.tests
TUPLE: hello this that ;
C: <hello> hello
TUPLE: goodbye these those ;
C: <goodbye> goodbye
GENERIC: foo ( x -- y )
GENERIC: bar ( a -- b )
GENERIC# whoa 1 ( s t -- w )
PROTOCOL: baz foo { bar 0 } { whoa 1 } ;
: hello-test ( hello/goodbye -- array )
[ hello? ] [ this>> ] [ that>> ] tri 3array ;
CONSULT: baz goodbye these>> ;
M: hello foo this>> ;
M: hello bar hello-test ;
M: hello whoa [ this>> ] dip + ;
GENERIC: bing ( c -- d )
PROTOCOL: bee bing ;
CONSULT: hello goodbye those>> ;
M: hello bing hello-test ;
[ 1 { t 1 0 } ] [ 1 0 <hello> [ foo ] [ bar ] bi ] unit-test
[ { t 1 0 } ] [ 1 0 <hello> bing ] unit-test
[ 1 ] [ 1 0 <hello> f <goodbye> foo ] unit-test
[ { t 1 0 } ] [ 1 0 <hello> f <goodbye> bar ] unit-test
[ 3 ] [ 1 0 <hello> 2 whoa ] unit-test
[ 3 ] [ 1 0 <hello> f <goodbye> 2 whoa ] unit-test
[ ] [ 3 [ "USING: accessors delegate ; IN: delegate.tests CONSULT: baz goodbye these>> ;" eval( -- ) ] times ] unit-test
[ H{ { goodbye T{ consultation f baz goodbye [ these>> ] } } } ] [ baz protocol-consult ] unit-test
[ H{ } ] [ bee protocol-consult ] unit-test
[ "USING: delegate ;\nIN: delegate.tests\nPROTOCOL: baz foo bar { whoa 1 } ; inline\n" ] [ [ baz see ] with-string-writer ] unit-test
GENERIC: one ( a -- b )
M: integer one ;
GENERIC: two ( a -- b )
M: integer two ;
GENERIC: three ( a -- b )
M: integer three ;
GENERIC: four ( a -- b )
M: integer four ;
PROTOCOL: alpha one two ;
PROTOCOL: beta three ;
TUPLE: hey value ;
C: <hey> hey
CONSULT: alpha hey value>> 1 + ;
CONSULT: beta hey value>> 1 - ;
[ 2 ] [ 1 <hey> one ] unit-test
[ 2 ] [ 1 <hey> two ] unit-test
[ 0 ] [ 1 <hey> three ] unit-test
[ { hey } ] [ alpha protocol-users ] unit-test
[ { hey } ] [ beta protocol-users ] unit-test
[ ] [ "USE: delegate IN: delegate.tests PROTOCOL: alpha one ;" eval( -- ) ] unit-test
[ f ] [ hey \ two ?lookup-method ] unit-test
[ f ] [ hey \ four ?lookup-method ] unit-test
[ ] [ "USE: delegate IN: delegate.tests PROTOCOL: beta two three four ;" eval( -- ) ] unit-test
[ { hey } ] [ alpha protocol-users ] unit-test
[ { hey } ] [ beta protocol-users ] unit-test
[ 2 ] [ 1 <hey> one ] unit-test
[ 0 ] [ 1 <hey> two ] unit-test
[ 0 ] [ 1 <hey> three ] unit-test
[ 0 ] [ 1 <hey> four ] unit-test
[ ] [ "USING: math accessors delegate ; IN: delegate.tests CONSULT: beta hey value>> 2 - ;" eval( -- ) ] unit-test
[ 2 ] [ 1 <hey> one ] unit-test
[ -1 ] [ 1 <hey> two ] unit-test
[ -1 ] [ 1 <hey> three ] unit-test
[ -1 ] [ 1 <hey> four ] unit-test
[ ] [ "IN: delegate.tests FORGET: alpha" eval( -- ) ] unit-test
[ f ] [ hey \ one ?lookup-method ] unit-test
TUPLE: slot-protocol-test-1 a b ;
TUPLE: slot-protocol-test-2 < slot-protocol-test-1 { c integer } ;
TUPLE: slot-protocol-test-3 d ;
CONSULT: slot-protocol-test-2 slot-protocol-test-3 d>> ;
[ "a" "b" 5 ] [
T{ slot-protocol-test-3 f T{ slot-protocol-test-2 f "a" "b" 5 } }
[ a>> ] [ b>> ] [ c>> ] tri
] unit-test
TUPLE: slot-protocol-test-4 { x read-only } ;
TUPLE: slot-protocol-test-5 { a-read-only-slot read-only } ;
CONSULT: slot-protocol-test-5 slot-protocol-test-4 x>> ;
[ "hey" ] [
"hey" slot-protocol-test-5 boa slot-protocol-test-4 boa
a-read-only-slot>>
] unit-test
GENERIC: do-me ( x -- )
M: f do-me drop ;
[ ] [ f do-me ] unit-test
TUPLE: a-tuple ;
PROTOCOL: silly-protocol do-me ;
! Replacing a method definition with a consultation would cause problems
[ [ ] ] [
"IN: delegate.tests
USE: kernel
M: a-tuple do-me drop ;" <string-reader> "delegate-test" parse-stream
] unit-test
[ ] [ T{ a-tuple } do-me ] unit-test
! Change method definition to consultation
[ [ ] ] [
"IN: delegate.tests
USE: kernel
USE: delegate
CONSULT: silly-protocol a-tuple drop f ; " <string-reader> "delegate-test" parse-stream
] unit-test
! Method should be there
[ ] [ T{ a-tuple } do-me ] unit-test
! Now try removing the consultation
[ [ ] ] [
"IN: delegate.tests" <string-reader> "delegate-test" parse-stream
] unit-test
! Method should be gone
[ T{ a-tuple } do-me ] [ no-method? ] must-fail-with
! A slot protocol issue
DEFER: slot-protocol-test-3
SLOT: y
[ f ] [ \ slot-protocol-test-3 \ y>> ?lookup-method >boolean ] unit-test
[ [ ] ] [
"IN: delegate.tests
USING: accessors delegate ;
TUPLE: slot-protocol-test-3 x ;
CONSULT: y>> slot-protocol-test-3 x>> ;"
<string-reader> "delegate-test-1" parse-stream
] unit-test
[ t ] [ \ slot-protocol-test-3 \ y>> ?lookup-method >boolean ] unit-test
[ [ ] ] [
"IN: delegate.tests
TUPLE: slot-protocol-test-3 x y ;"
<string-reader> "delegate-test-1" parse-stream
] unit-test
! We now have a real accessor for the y slot; we don't want it to
! get lost
[ t ] [ \ slot-protocol-test-3 \ y>> ?lookup-method >boolean ] unit-test
! We want to be able to override methods after consultation
[ [ ] ] [
"IN: delegate.tests
USING: delegate kernel sequences delegate.protocols accessors ;
TUPLE: override-method-test seq ;
CONSULT: sequence-protocol override-method-test seq>> ;
M: override-method-test like drop ; "
<string-reader> "delegate-test-2" parse-stream
] unit-test
DEFER: seq-delegate
! See if removing a consultation updates protocol-consult word prop
[ [ ] ] [
"IN: delegate.tests
USING: accessors delegate delegate.protocols ;
TUPLE: seq-delegate seq ;
CONSULT: sequence-protocol seq-delegate seq>> ;"
<string-reader> "remove-consult-test" parse-stream
] unit-test
[ t ] [
seq-delegate
sequence-protocol \ protocol-consult word-prop
key?
] unit-test
[ [ ] ] [
"IN: delegate.tests
USING: delegate delegate.protocols ;
TUPLE: seq-delegate seq ;"
<string-reader> "remove-consult-test" parse-stream
] unit-test
[ f ] [
seq-delegate
sequence-protocol \ protocol-consult word-prop
key?
] unit-test
GENERIC: broadcastable ( x -- )
GENERIC: nonbroadcastable ( x -- y )
TUPLE: broadcaster targets ;
BROADCAST: broadcastable broadcaster targets>> ;
M: integer broadcastable 1 + , ;
[ "USING: accessors delegate ; IN: delegate.tests BROADCAST: nonbroadcastable broadcaster targets>> ;" eval( -- ) ]
[ error>> broadcast-words-must-have-no-outputs? ] must-fail-with
[ { 2 3 4 } ]
[ { 1 2 3 } broadcaster boa [ broadcastable ] { } make ] unit-test