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import
sys
import
re
import
unittest
from
curtsies
.
fmtfuncs
import
bold
,
green
,
magenta
,
cyan
,
red
,
plain
from
unittest
import
mock
from
bpython
.
curtsiesfrontend
import
interpreter
pypy
=
"PyPy"
in
sys
.
version
def
remove_ansi
(
s
):
return
re
.
sub
(
r"(\x9B|\x1B\[)[0-?]*[ -\/]*[@-~]"
.
encode
(
"ascii"
),
b""
,
s
)
class
TestInterpreter
(
unittest
.
TestCase
):
def
interp_errlog
(
self
):
i
=
interpreter
.
Interp
()
a
=
[]
i
.
write
=
a
.
append
return
i
,
a
def
err_lineno
(
self
,
a
):
strings
=
[
x
.
__unicode__
()
for
x
in
a
]
for
line
in
reversed
(
strings
):
clean_line
=
remove_ansi
(
line
)
m
=
re
.
search
(
r"line (\d+)[,]"
,
clean_line
)
if
m
:
return
int
(
m
.
group
(
1
))
return
None
def
test_syntaxerror
(
self
):
i
,
a
=
self
.
interp_errlog
()
i
.
runsource
(
"1.1.1.1"
)
if
(
3
,
10
,
1
)
<=
sys
.
version_info
[:
3
]:
expected
=
(
" File "
+
green
(
'"<input>"'
)
+
", line "
+
bold
(
magenta
(
"1"
))
+
"
\n
1.1.1.1
\n
^^
\n
"
+
bold
(
red
(
"SyntaxError"
))
+
": "
+
cyan
(
"invalid syntax"
)
+
"
\n
"
)
elif
(
3
,
10
)
<=
sys
.
version_info
[:
2
]:
expected
=
(
" File "
+
green
(
'"<input>"'
)
+
", line "
+
bold
(
magenta
(
"1"
))
+
"
\n
1.1.1.1
\n
^^^^^
\n
"
+
bold
(
red
(
"SyntaxError"
))
+
": "
+
cyan
(
"invalid syntax. Perhaps you forgot a comma?"
)
+
"
\n
"
)
elif
(
3
,
8
)
<=
sys
.
version_info
[:
2
]:
expected
=
(
" File "
+
green
(
'"<input>"'
)
+
", line "
+
bold
(
magenta
(
"1"
))
+
"
\n
1.1.1.1
\n
^
\n
"
+
bold
(
red
(
"SyntaxError"
))
+
": "
+
cyan
(
"invalid syntax"
)
+
"
\n
"
)
elif
pypy
:
expected
=
(
" File "
+
green
(
'"<input>"'
)
+
", line "
+
bold
(
magenta
(
"1"
))
+
"
\n
1.1.1.1
\n
^
\n
"
+
bold
(
red
(
"SyntaxError"
))
+
": "
+
cyan
(
"invalid syntax"
)
+
"
\n
"
)
else
:
expected
=
(
" File "
+
green
(
'"<input>"'
)
+
", line "
+
bold
(
magenta
(
"1"
))
+
"
\n
1.1.1.1
\n
^
\n
"
+
bold
(
red
(
"SyntaxError"
))
+
": "
+
cyan
(
"invalid syntax"
)
+
"
\n
"
)
self
.
assertMultiLineEqual
(
str
(
plain
(
""
).
join
(
a
)),
str
(
expected
))
self
.
assertEqual
(
plain
(
""
).
join
(
a
),
expected
)
def
test_traceback
(
self
):
i
,
a
=
self
.
interp_errlog
()
def
f
():
return
1
/
0
def
gfunc
():
return
f
()
i
.
runsource
(
"gfunc()"
)
global_not_found
=
"name 'gfunc' is not defined"
expected
=
(
"Traceback (most recent call last):
\n
File "
+
green
(
'"<input>"'
)
+
", line "
+
bold
(
magenta
(
"1"
))
+
", in "
+
cyan
(
"<module>"
)
+
"
\n
gfunc()
\n
"
+
bold
(
red
(
"NameError"
))
+
": "
+
cyan
(
global_not_found
)
+
"
\n
"
)
self
.
assertMultiLineEqual
(
str
(
plain
(
""
).
join
(
a
)),
str
(
expected
))
self
.
assertEqual
(
plain
(
""
).
join
(
a
),
expected
)
def
test_getsource_works_on_interactively_defined_functions
(
self
):
source
=
"def foo(x):
\n
return x + 1
\n
"
i
=
interpreter
.
Interp
()
i
.
runsource
(
source
)
import
inspect
inspected_source
=
inspect
.
getsource
(
i
.
locals
[
"foo"
])
self
.
assertEqual
(
inspected_source
,
source
)
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