factor/extra/python/syntax/syntax-tests.factor

167 lines
4.0 KiB
Factor

USING: accessors arrays assocs continuations destructors destructors.private
fry io.files.temp kernel math namespaces python python.ffi
python.modules.__builtin__ python.modules.argparse python.modules.datetime
python.modules.os python.modules.os.path python.modules.sys
python.modules.time python.objects python.syntax sets splitting tools.test
unicode ;
QUALIFIED-WITH: sequences s
IN: python.syntax.tests
: py-test ( result quot -- )
'[ python-dll-loaded? [ _ [ _ with-destructors ] unit-test ] when ] call ; inline
: long-py-test ( result quot -- )
'[ python-dll-loaded? [ _ [ _ with-destructors ] long-unit-test ] when ] call ; inline
{ t } [ getpid py> integer? ] py-test
! Automatic tuple unpacking
[ "hello.doc" ] [ "/some/path/hello.doc" >py basename py> ] py-test
[ { "hello" ".doc" } ] [
"hello.doc" >py splitext 2array [ py> ] s:map
] py-test
[ ] [ 0 >py sleep ] py-test
! Module variables are bound as zero-arg functions
{ t } [ $path py> s:sequence? ] py-test
{ t } [ $path len int py> 5 > ] py-test
[ 10 ] [ 10 >py range len py> ] py-test
! Callables
{ t } [
"os" py-import "getpid" getattr
[ callable ] [ PyCallable_Check 1 = ] bi and
] py-test
! Reference counting
{ 1 } [ 3 <py-tuple> getrefcount py> ] py-test
{ -1 } [
H{ { "foo" 33 } { "bar" 44 } } >py
[ "foo" py-dict-get-item-string getrefcount py> ]
[
'[
500 [ _ "foo" py-dict-get-item-string drop ] times
] with-destructors
]
[ "foo" py-dict-get-item-string getrefcount py> ] tri -
] py-test
{ -1 } [
"abcd" >py <1py-tuple>
[ 0 py-tuple-get-item getrefcount py> ]
[
[ 100 [ swap 0 py-tuple-get-item drop ] with times ] with-destructors
]
[ 0 py-tuple-get-item getrefcount py> ] tri -
] py-test
{ t } [
6 <py-tuple>
[ getrefcount py> 1 - ]
[ always-destructors get [ alien>> = ] with s:count ] bi =
] py-test
{ t } [
"python-file" temp-file >py "wb" >py open
[ tell ] [ fileno ] [ close ] tri
[ py> integer? ] both?
] py-test
! Method chaining
{ t } [
"hello there" >py title 20 >py zfill "00" >py startswith py>
] py-test
[ { "hello" "=" "there" } ] [
"hello=there" >py "=" >py partition 3array [ py> ] s:map
] py-test
! Introspection
PY-METHODS: func =>
func_code ( func -- code ) ;
PY-METHODS: code =>
co_argcount ( code -- n ) ;
{ 1 } [ $splitext $func_code $co_argcount py> ] py-test
! Change sys.path
{ t } [
$path "test" >py [ append ] [ drop py> ] [ remove ] 2tri
"test" swap in?
] py-test
! Support for kwargs
[ "datetime.timedelta(4, 10800)" ] [
H{ { "hours" 99 } } >py timedelta repr py>
] py-test
! Kwargs in methods
{ t } [
[
ArgumentParser dup
"--foo" >py H{ { "help" "badger" } } >py add_argument
format_help py>
] with-destructors [ blank? ] s:trim " " split "badger" swap in?
] py-test
{ t } [
[ 987 >py basename ] [ traceback>> ] recover s:length 0 >
] py-test
! Test if exceptions leak references. If so, the test will leak a few
! hundred megs of memory. Enough to be noticed but not to slow down
! the tests too much.
{ } [
100000 [
[ [ 987 >py basename drop ] ignore-errors ] with-destructors
] times
] long-py-test
! Another leaky test
{ } [
1000000 [
[ { 9 8 7 6 5 4 3 2 1 } >py ] with-destructors drop
] times
] long-py-test
! Working with types
PY-QUALIFIED-FROM: types => UnicodeType ( -- ) ;
{ "unicode" } [
types:$UnicodeType $__name__ py>
] py-test
! Make callbacks
PY-QUALIFIED-FROM: __builtin__ =>
None ( -- )
map ( func seq -- seq' )
reduce ( func seq -- seq' ) ;
{ V{ 1 2 3 } } [
__builtin__:$None { 1 2 3 } >py __builtin__:map py>
] py-test
: double-fun ( -- alien )
[ drop s:first 2 * ] quot>py-callback ;
{ V{ 2 4 16 2 4 68 } } [
double-fun [
{ 1 2 8 1 2 34 } >py __builtin__:map py>
] with-quot>py-cfunction
] py-test
: reduce-func ( -- alien )
[ drop s:first2 + ] quot>py-callback ;
{ 48 } [
reduce-func [
{ 1 2 8 1 2 34 } >py __builtin__:reduce py>
] with-quot>py-cfunction
] py-test