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import
itertools
import
os
import
pydoc
import
string
import
sys
from
contextlib
import
contextmanager
from
typing
import
cast
from
curtsies
.
formatstringarray
import
(
fsarray
,
assertFSArraysEqual
,
assertFSArraysEqualIgnoringFormatting
,
)
from
curtsies
.
fmtfuncs
import
cyan
,
bold
,
green
,
yellow
,
on_magenta
,
red
from
curtsies
.
window
import
CursorAwareWindow
from
unittest
import
mock
,
skipIf
from
bpython
.
curtsiesfrontend
.
events
import
RefreshRequestEvent
from
bpython
import
config
,
inspection
from
bpython
.
curtsiesfrontend
.
repl
import
BaseRepl
from
bpython
.
curtsiesfrontend
import
replpainter
from
bpython
.
curtsiesfrontend
.
repl
import
(
INCONSISTENT_HISTORY_MSG
,
CONTIGUITY_BROKEN_MSG
,
)
from
bpython
.
test
import
FixLanguageTestCase
as
TestCase
,
TEST_CONFIG
def
setup_config
():
config_struct
=
config
.
Config
(
TEST_CONFIG
)
config_struct
.
cli_suggestion_width
=
1
return
config_struct
class
ClearEnviron
(
TestCase
):
@
classmethod
def
setUpClass
(
cls
):
cls
.
mock_environ
=
mock
.
patch
.
dict
(
"os.environ"
,
{
"LC_ALL"
:
os
.
environ
.
get
(
"LC_ALL"
,
"C.UTF-8"
),
"LANG"
:
os
.
environ
.
get
(
"LANG"
,
"C.UTF-8"
),
},
clear
=
True
,
)
cls
.
mock_environ
.
start
()
TestCase
.
setUpClass
()
@
classmethod
def
tearDownClass
(
cls
):
cls
.
mock_environ
.
stop
()
TestCase
.
tearDownClass
()
class
CurtsiesPaintingTest
(
ClearEnviron
):
def
setUp
(
self
):
class
TestRepl
(
BaseRepl
):
def
_request_refresh
(
inner_self
):
pass
self
.
repl
=
TestRepl
(
setup_config
(),
cast
(
CursorAwareWindow
,
None
))
self
.
repl
.
height
,
self
.
repl
.
width
=
(
5
,
10
)
@
property
def
locals
(
self
):
return
self
.
repl
.
coderunner
.
interp
.
locals
def
assert_paint
(
self
,
screen
,
cursor_row_col
):
array
,
cursor_pos
=
self
.
repl
.
paint
()
assertFSArraysEqual
(
array
,
screen
)
self
.
assertEqual
(
cursor_pos
,
cursor_row_col
)
def
assert_paint_ignoring_formatting
(
self
,
screen
,
cursor_row_col
=
None
,
**
paint_kwargs
):
array
,
cursor_pos
=
self
.
repl
.
paint
(
**
paint_kwargs
)
assertFSArraysEqualIgnoringFormatting
(
array
,
screen
)
if
cursor_row_col
is
not
None
:
self
.
assertEqual
(
cursor_pos
,
cursor_row_col
)
def
process_box_characters
(
self
,
screen
):
if
not
self
.
repl
.
config
.
unicode_box
or
not
config
.
supports_box_chars
():
return
[
line
.
replace
(
"┌"
,
"+"
)
.
replace
(
"└"
,
"+"
)
.
replace
(
"┘"
,
"+"
)
.
replace
(
"┐"
,
"+"
)
.
replace
(
"─"
,
"-"
)
for
line
in
screen
]
return
screen
class
TestCurtsiesPaintingTest
(
CurtsiesPaintingTest
):
def
test_history_is_cleared
(
self
):
self
.
assertEqual
(
self
.
repl
.
rl_history
.
entries
, [
""
])
class
TestCurtsiesPaintingSimple
(
CurtsiesPaintingTest
):
def
test_startup
(
self
):
screen
=
fsarray
([
cyan
(
">>> "
),
cyan
(
"Welcome to"
)])
self
.
assert_paint
(
screen
, (
0
,
4
))
def
test_enter_text
(
self
):
[
self
.
repl
.
add_normal_character
(
c
)
for
c
in
"1 + 1"
]
screen
=
fsarray
(
[
cyan
(
">>> "
)
+
bold
(
green
(
"1"
)
+
cyan
(
" "
)
+
yellow
(
"+"
)
+
cyan
(
" "
)
+
green
(
"1"
)
),
cyan
(
"Welcome to"
),
]
)
self
.
assert_paint
(
screen
, (
0
,
9
))
def
test_run_line
(
self
):
try
:
orig_stdout
=
sys
.
stdout
sys
.
stdout
=
self
.
repl
.
stdout
[
self
.
repl
.
add_normal_character
(
c
)
for
c
in
"1 + 1"
]
self
.
repl
.
on_enter
(
new_code
=
False
)
screen
=
fsarray
([
">>> 1 + 1"
,
"2"
,
"Welcome to"
])
self
.
assert_paint_ignoring_formatting
(
screen
, (
1
,
1
))
finally
:
sys
.
stdout
=
orig_stdout
def
test_completion
(
self
):
self
.
repl
.
height
,
self
.
repl
.
width
=
(
5
,
32
)
self
.
repl
.
current_line
=
"an"
self
.
cursor_offset
=
2
screen
=
self
.
process_box_characters
(
[
">>> an"
,
"┌──────────────────────────────┐"
,
"│ and any( │"
,
"└──────────────────────────────┘"
,
"Welcome to bpython! Press <F1> f"
,
]
if
sys
.
version_info
[:
2
]
<
(
3
,
10
)
else
[
">>> an"
,
"┌──────────────────────────────┐"
,
"│ and anext( any( │"
,
"└──────────────────────────────┘"
,
"Welcome to bpython! Press <F1> f"
,
]
)
self
.
assert_paint_ignoring_formatting
(
screen
, (
0
,
4
))
def
test_argspec
(
self
):
def
foo
(
x
,
y
,
z
=
10
):
"docstring!"
pass
argspec
=
inspection
.
getfuncprops
(
"foo"
,
foo
)
array
=
replpainter
.
formatted_argspec
(
argspec
,
1
,
30
,
setup_config
())
screen
=
[
bold
(
cyan
(
"foo"
))
+
cyan
(
":"
)
+
cyan
(
" "
)
+
cyan
(
"("
)
+
cyan
(
"x"
)
+
yellow
(
","
)
+
yellow
(
" "
)
+
bold
(
cyan
(
"y"
))
+
yellow
(
","
)
+
yellow
(
" "
)
+
cyan
(
"z"
)
+
yellow
(
"="
)
+
bold
(
cyan
(
"10"
))
+
yellow
(
")"
)
]
assertFSArraysEqual
(
fsarray
(
array
),
fsarray
(
screen
))
def
test_formatted_docstring
(
self
):
actual
=
replpainter
.
formatted_docstring
(
"Returns the results
\n
\n
"
"Also has side effects"
,
40
,
config
=
setup_config
(),
)
expected
=
fsarray
([
"Returns the results"
,
""
,
"Also has side effects"
])
assertFSArraysEqualIgnoringFormatting
(
actual
,
expected
)
def
test_unicode_docstrings
(
self
):
"A bit of a special case in Python 2"
# issue 653
def
foo
():
"åß∂ƒ"
actual
=
replpainter
.
formatted_docstring
(
foo
.
__doc__
,
40
,
config
=
setup_config
()
)
expected
=
fsarray
([
"åß∂ƒ"
])
assertFSArraysEqualIgnoringFormatting
(
actual
,
expected
)
def
test_nonsense_docstrings
(
self
):
for
docstring
in
[
123
,
{},
[],
]:
try
:
replpainter
.
formatted_docstring
(
docstring
,
40
,
config
=
setup_config
()
)
except
Exception
:
self
.
fail
(
f"bad docstring caused crash:
{
docstring
!r
}
"
)
def
test_weird_boto_docstrings
(
self
):
# Boto does something like this.
# botocore: botocore/docs/docstring.py
class
WeirdDocstring
(
str
):
# a mighty hack. See botocore/docs/docstring.py
def
expandtabs
(
self
,
tabsize
=
8
):
return
"asdfåß∂ƒ"
.
expandtabs
(
tabsize
)
def
foo
():
pass
foo
.
__doc__
=
WeirdDocstring
()
wd
=
pydoc
.
getdoc
(
foo
)
actual
=
replpainter
.
formatted_docstring
(
wd
,
40
,
config
=
setup_config
())
expected
=
fsarray
([
"asdfåß∂ƒ"
])
assertFSArraysEqualIgnoringFormatting
(
actual
,
expected
)
def
test_paint_lasts_events
(
self
):
actual
=
replpainter
.
paint_last_events
(
4
,
100
, [
"a"
,
"b"
,
"c"
],
config
=
setup_config
()
)
if
config
.
supports_box_chars
():
expected
=
fsarray
([
"┌─┐"
,
"│c│"
,
"│b│"
,
"└─┘"
])
else
:
expected
=
fsarray
([
"+-+"
,
"|c|"
,
"|b|"
,
"+-+"
])
assertFSArraysEqualIgnoringFormatting
(
actual
,
expected
)
@
contextmanager
def
output_to_repl
(
repl
):
old_out
,
old_err
=
sys
.
stdout
,
sys
.
stderr
try
:
sys
.
stdout
,
sys
.
stderr
=
repl
.
stdout
,
repl
.
stderr
yield
finally
:
sys
.
stdout
,
sys
.
stderr
=
old_out
,
old_err
class
HigherLevelCurtsiesPaintingTest
(
CurtsiesPaintingTest
):
def
refresh
(
self
):
self
.
refresh_requests
.
append
(
RefreshRequestEvent
())
def
send_refreshes
(
self
):
while
self
.
refresh_requests
:
self
.
repl
.
process_event
(
self
.
refresh_requests
.
pop
())
_
,
_
=
self
.
repl
.
paint
()
def
enter
(
self
,
line
=
None
):
"""Enter a line of text, avoiding autocompletion windows
autocomplete could still happen if the entered line has
autocompletion that would happen then, but intermediate
stages won't happen"""
if
line
is
not
None
:
self
.
repl
.
_set_cursor_offset
(
len
(
line
),
update_completion
=
False
)
self
.
repl
.
current_line
=
line
with
output_to_repl
(
self
.
repl
):
self
.
repl
.
on_enter
(
new_code
=
False
)
self
.
assertEqual
(
self
.
repl
.
rl_history
.
entries
, [
""
])
self
.
send_refreshes
()
def
undo
(
self
):
with
output_to_repl
(
self
.
repl
):
self
.
repl
.
undo
()
self
.
send_refreshes
()
def
setUp
(
self
):
self
.
refresh_requests
=
[]
class
TestRepl
(
BaseRepl
):
def
_request_refresh
(
inner_self
):
self
.
refresh
()
self
.
repl
=
TestRepl
(
setup_config
(),
cast
(
CursorAwareWindow
,
None
),
banner
=
""
)
self
.
repl
.
height
,
self
.
repl
.
width
=
(
5
,
32
)
def
send_key
(
self
,
key
):
self
.
repl
.
process_event
(
"<SPACE>"
if
key
==
" "
else
key
)
self
.
repl
.
paint
()
# has some side effects we need to be wary of
class
TestWidthAwareness
(
HigherLevelCurtsiesPaintingTest
):
def
test_cursor_position_with_fullwidth_char
(
self
):
self
.
repl
.
add_normal_character
(
"間"
)
cursor_pos
=
self
.
repl
.
paint
()[
1
]
self
.
assertEqual
(
cursor_pos
, (
0
,
6
))
def
test_cursor_position_with_padding_char
(
self
):
# odd numbered so fullwidth chars don't wrap evenly
self
.
repl
.
width
=
11
[
self
.
repl
.
add_normal_character
(
c
)
for
c
in
"ｗｉｄｔｈ"
]
cursor_pos
=
self
.
repl
.
paint
()[
1
]
self
.
assertEqual
(
cursor_pos
, (
1
,
4
))
@
skipIf
(
sys
.
version_info
[:
2
]
>=
(
3
,
11
)
and
sys
.
version_info
[:
3
]
<
(
3
,
11
,
1
),
"https://github.com/python/cpython/issues/98744"
,
)
def
test_display_of_padding_chars
(
self
):
self
.
repl
.
width
=
11
[
self
.
repl
.
add_normal_character
(
c
)
for
c
in
"ｗｉｄｔｈ"
]
self
.
enter
()
expected
=
[
">>> ｗｉｄ "
,
"ｔｈ"
]
# <--- note the added trailing space
result
=
[
d
.
s
for
d
in
self
.
repl
.
display_lines
[
0
:
2
]]
self
.
assertEqual
(
result
,
expected
)
class
TestCurtsiesRewindRedraw
(
HigherLevelCurtsiesPaintingTest
):
def
test_rewind
(
self
):
self
.
repl
.
current_line
=
"1 + 1"
self
.
enter
()
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
2
,
4
))
self
.
repl
.
undo
()
screen
=
[
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
0
,
4
))
def
test_rewind_contiguity_loss
(
self
):
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
self
.
enter
(
"def foo(x):"
)
self
.
repl
.
current_line
=
" return x + 1"
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> def foo(x):"
,
"... return x + 1"
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
5
,
8
))
self
.
repl
.
scroll_offset
=
1
self
.
assert_paint_ignoring_formatting
(
screen
[
1
:], (
4
,
8
))
self
.
undo
()
screen
=
[
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
3
,
4
))
self
.
undo
()
screen
=
[
"2"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
1
,
4
))
self
.
undo
()
screen
=
[
CONTIGUITY_BROKEN_MSG
[:
self
.
repl
.
width
],
">>> "
,
""
,
""
,
""
,
" "
,
]
# TODO why is that there? Necessary?
self
.
assert_paint_ignoring_formatting
(
screen
, (
1
,
4
))
screen
=
[
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
0
,
4
))
def
test_inconsistent_history_doesnt_happen_if_onscreen
(
self
):
self
.
enter
(
"1 + 1"
)
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
2
,
4
))
self
.
enter
(
"2 + 2"
)
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
4
,
4
))
self
.
repl
.
display_lines
[
0
]
=
self
.
repl
.
display_lines
[
0
]
*
2
self
.
undo
()
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
2
,
4
))
def
test_rewind_inconsistent_history
(
self
):
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
self
.
enter
(
"3 + 3"
)
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> 3 + 3"
,
"6"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
6
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
2
:], (
4
,
4
))
self
.
repl
.
display_lines
[
0
]
=
self
.
repl
.
display_lines
[
0
]
*
2
self
.
undo
()
screen
=
[
INCONSISTENT_HISTORY_MSG
[:
self
.
repl
.
width
],
">>> 2 + 2"
,
"4"
,
">>> "
,
""
,
" "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
3
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
1
:
-
2
], (
2
,
4
))
self
.
assert_paint_ignoring_formatting
(
screen
[
1
:
-
2
], (
2
,
4
))
def
test_rewind_inconsistent_history_more_lines_same_screen
(
self
):
self
.
repl
.
width
=
60
sys
.
a
=
5
self
.
enter
(
"import sys"
)
self
.
enter
(
"for i in range(sys.a):"
)
self
.
enter
(
" print(sys.a)"
)
self
.
enter
(
""
)
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
screen
=
[
">>> import sys"
,
">>> for i in range(sys.a):"
,
"... print(sys.a)"
,
"... "
,
"5"
,
"5"
,
"5"
,
"5"
,
"5"
,
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
13
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
9
:], (
4
,
4
))
sys
.
a
=
6
self
.
undo
()
screen
=
[
INCONSISTENT_HISTORY_MSG
[:
self
.
repl
.
width
],
"6"
,
# everything will jump down a line - that's perfectly
# reasonable
">>> 1 + 1"
,
"2"
,
">>> "
,
" "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
4
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
1
:
-
1
], (
3
,
4
))
def
test_rewind_inconsistent_history_more_lines_lower_screen
(
self
):
self
.
repl
.
width
=
60
sys
.
a
=
5
self
.
enter
(
"import sys"
)
self
.
enter
(
"for i in range(sys.a):"
)
self
.
enter
(
" print(sys.a)"
)
self
.
enter
(
""
)
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
screen
=
[
">>> import sys"
,
">>> for i in range(sys.a):"
,
"... print(sys.a)"
,
"... "
,
"5"
,
"5"
,
"5"
,
"5"
,
"5"
,
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
13
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
9
:], (
4
,
4
))
sys
.
a
=
8
self
.
undo
()
screen
=
[
INCONSISTENT_HISTORY_MSG
[:
self
.
repl
.
width
],
"8"
,
"8"
,
"8"
,
">>> 1 + 1"
,
"2"
,
">>> "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
)
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
-
5
:])
def
test_rewind_inconsistent_history_more_lines_raise_screen
(
self
):
self
.
repl
.
width
=
60
sys
.
a
=
5
self
.
enter
(
"import sys"
)
self
.
enter
(
"for i in range(sys.a):"
)
self
.
enter
(
" print(sys.a)"
)
self
.
enter
(
""
)
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
screen
=
[
">>> import sys"
,
">>> for i in range(sys.a):"
,
"... print(sys.a)"
,
"... "
,
"5"
,
"5"
,
"5"
,
"5"
,
"5"
,
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
13
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
9
:], (
4
,
4
))
sys
.
a
=
1
self
.
undo
()
screen
=
[
INCONSISTENT_HISTORY_MSG
[:
self
.
repl
.
width
],
"1"
,
">>> 1 + 1"
,
"2"
,
">>> "
,
" "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
)
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
1
:
-
1
])
def
test_rewind_history_not_quite_inconsistent
(
self
):
self
.
repl
.
width
=
50
sys
.
a
=
5
self
.
enter
(
"for i in range(__import__('sys').a):"
)
self
.
enter
(
" print(i)"
)
self
.
enter
(
""
)
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
screen
=
[
">>> for i in range(__import__('sys').a):"
,
"... print(i)"
,
"... "
,
"0"
,
"1"
,
"2"
,
"3"
,
"4"
,
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
12
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
8
:], (
4
,
4
))
sys
.
a
=
6
self
.
undo
()
screen
=
[
"5"
,
# everything will jump down a line - that's perfectly
# reasonable
">>> 1 + 1"
,
"2"
,
">>> "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
3
,
4
))
def
test_rewind_barely_consistent
(
self
):
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
self
.
enter
(
"3 + 3"
)
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> 3 + 3"
,
"6"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
6
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
2
:], (
4
,
4
))
self
.
repl
.
display_lines
[
2
]
=
self
.
repl
.
display_lines
[
2
]
*
2
self
.
undo
()
screen
=
[
">>> 2 + 2"
,
"4"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
2
,
4
))
def
test_clear_screen
(
self
):
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
4
,
4
))
self
.
repl
.
request_paint_to_clear_screen
=
True
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
,
""
,
""
,
""
,
""
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
4
,
4
))
def
test_scroll_down_while_banner_visible
(
self
):
self
.
repl
.
status_bar
.
message
(
"STATUS_BAR"
)
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
,
"STATUS_BAR "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
4
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
1
:], (
3
,
4
))
def
test_clear_screen_while_banner_visible
(
self
):
self
.
repl
.
status_bar
.
message
(
"STATUS_BAR"
)
self
.
enter
(
"1 + 1"
)
self
.
enter
(
"2 + 2"
)
screen
=
[
">>> 1 + 1"
,
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
,
"STATUS_BAR "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
4
,
4
))
self
.
repl
.
scroll_offset
+=
len
(
screen
)
-
self
.
repl
.
height
self
.
assert_paint_ignoring_formatting
(
screen
[
1
:], (
3
,
4
))
self
.
repl
.
request_paint_to_clear_screen
=
True
screen
=
[
"2"
,
">>> 2 + 2"
,
"4"
,
">>> "
,
""
,
""
,
""
,
"STATUS_BAR "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
3
,
4
))
def
test_cursor_stays_at_bottom_of_screen
(
self
):
"""infobox showing up during intermediate render was causing this to
fail, #371"""
self
.
repl
.
width
=
50
self
.
repl
.
current_line
=
"__import__('random').__name__"
with
output_to_repl
(
self
.
repl
):
self
.
repl
.
on_enter
(
new_code
=
False
)
screen
=
[
">>> __import__('random').__name__"
,
"'random'"
]
self
.
assert_paint_ignoring_formatting
(
screen
)
with
output_to_repl
(
self
.
repl
):
self
.
repl
.
process_event
(
self
.
refresh_requests
.
pop
())
screen
=
[
">>> __import__('random').__name__"
,
"'random'"
,
""
]
self
.
assert_paint_ignoring_formatting
(
screen
)
with
output_to_repl
(
self
.
repl
):
self
.
repl
.
process_event
(
self
.
refresh_requests
.
pop
())
screen
=
[
">>> __import__('random').__name__"
,
"'random'"
,
">>> "
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
2
,
4
))
def
test_unhighlight_paren_bugs
(
self
):
"""two previous bugs, parent didn't highlight until next render
and paren didn't unhighlight until enter"""
self
.
repl
.
width
=
32
self
.
assertEqual
(
self
.
repl
.
rl_history
.
entries
, [
""
])
self
.
enter
(
"("
)
self
.
assertEqual
(
self
.
repl
.
rl_history
.
entries
, [
""
])
screen
=
[
">>> ("
,
"... "
]
self
.
assertEqual
(
self
.
repl
.
rl_history
.
entries
, [
""
])
self
.
assert_paint_ignoring_formatting
(
screen
)
self
.
assertEqual
(
self
.
repl
.
rl_history
.
entries
, [
""
])
with
output_to_repl
(
self
.
repl
):
self
.
assertEqual
(
self
.
repl
.
rl_history
.
entries
, [
""
])
self
.
repl
.
process_event
(
")"
)
self
.
assertEqual
(
self
.
repl
.
rl_history
.
entries
, [
""
])
screen
=
fsarray
(
[
cyan
(
">>> "
)
+
on_magenta
(
bold
(
red
(
"("
))),
green
(
"... "
)
+
on_magenta
(
bold
(
red
(
")"
))),
],
width
=
32
,
)
self
.
assert_paint
(
screen
, (
1
,
5
))
with
output_to_repl
(
self
.
repl
):
self
.
repl
.
process_event
(
" "
)
screen
=
fsarray
(
[
cyan
(
">>> "
)
+
yellow
(
"("
),
green
(
"... "
)
+
yellow
(
")"
)
+
bold
(
cyan
(
" "
)),
],
width
=
32
,
)
self
.
assert_paint
(
screen
, (
1
,
6
))
def
test_472
(
self
):
[
self
.
send_key
(
c
)
for
c
in
"(1, 2, 3)"
]
with
output_to_repl
(
self
.
repl
):
self
.
send_key
(
"
\n
"
)
self
.
send_refreshes
()
self
.
send_key
(
"<UP>"
)
self
.
repl
.
paint
()
[
self
.
send_key
(
"<LEFT>"
)
for
_
in
range
(
4
)]
self
.
send_key
(
"<BACKSPACE>"
)
self
.
send_key
(
"4"
)
self
.
repl
.
on_enter
()
self
.
send_refreshes
()
screen
=
[
">>> (1, 2, 3)"
,
"(1, 2, 3)"
,
">>> (1, 4, 3)"
,
"(1, 4, 3)"
,
">>> "
,
]
self
.
assert_paint_ignoring_formatting
(
screen
, (
4
,
4
))
def
completion_target
(
num_names
,
chars_in_first_name
=
1
):
class
Class
:
pass
if
chars_in_first_name
<
1
:
raise
ValueError
(
"need at least one char in each name"
)
elif
chars_in_first_name
==
1
and
num_names
>
len
(
string
.
ascii_letters
):
raise
ValueError
(
"need more chars to make so many names"
)
names
=
gen_names
()
if
num_names
>
0
:
setattr
(
Class
,
"a"
*
chars_in_first_name
,
1
)
next
(
names
)
# use the above instead of first name
for
_
,
name
in
zip
(
range
(
num_names
-
1
),
names
):
setattr
(
Class
,
name
,
0
)
return
Class
()
def
gen_names
():
for
letters
in
itertools
.
chain
(
itertools
.
combinations_with_replacement
(
string
.
ascii_letters
,
1
),
itertools
.
combinations_with_replacement
(
string
.
ascii_letters
,
2
),
):
yield
""
.
join
(
letters
)
class
TestCompletionHelpers
(
TestCase
):
def
test_gen_names
(
self
):
self
.
assertEqual
(
list
(
zip
([
1
,
2
,
3
],
gen_names
())), [(
1
,
"a"
), (
2
,
"b"
), (
3
,
"c"
)]
)
def
test_completion_target
(
self
):
target
=
completion_target
(
14
)
self
.
assertEqual
(
len
([
x
for
x
in
dir
(
target
)
if
not
x
.
startswith
(
"_"
)]),
14
)
class
TestCurtsiesInfoboxPaint
(
HigherLevelCurtsiesPaintingTest
):
def
test_simple
(
self
):
self
.
repl
.
width
,
self
.
repl
.
height
=
(
20
,
30
)
self
.
locals
[
"abc"
]
=
completion_target
(
3
,
50
)
self
.
repl
.
current_line
=
"abc"
self
.
repl
.
cursor_offset
=
3
self
.
repl
.
process_event
(
"."
)
screen
=
self
.
process_box_characters
(
[
">>> abc."
,
"┌──────────────────┐"
,
"│ aaaaaaaaaaaaaaaa │"
,
"│ b │"
,
"│ c │"
,
"└──────────────────┘"
,
]
)
self
.
assert_paint_ignoring_formatting
(
screen
, (
0
,
8
))
def
test_fill_screen
(
self
):
self
.
repl
.
width
,
self
.
repl
.
height
=
(
20
,
15
)
self
.
locals
[
"abc"
]
=
completion_target
(
20
,
100
)
self
.
repl
.
current_line
=
"abc"
self
.
repl
.
cursor_offset
=
3
self
.
repl
.
process_event
(
"."
)
screen
=
self
.
process_box_characters
(
[
">>> abc."
,
"┌──────────────────┐"
,
"│ aaaaaaaaaaaaaaaa │"
,
"│ b │"
,
"│ c │"
,
"│ d │"
,
"│ e │"
,
"│ f │"
,
"│ g │"
,
"│ h │"
,
"│ i │"
,
"│ j │"
,
"│ k │"
,
"│ l │"
,
"└──────────────────┘"
,
]
)
self
.
assert_paint_ignoring_formatting
(
screen
, (
0
,
8
))
def
test_lower_on_screen
(
self
):
self
.
repl
.
get_top_usable_line
=
lambda
:
10
# halfway down terminal
self
.
repl
.
width
,
self
.
repl
.
height
=
(
20
,
15
)
self
.
locals
[
"abc"
]
=
completion_target
(
20
,
100
)
self
.
repl
.
current_line
=
"abc"
self
.
repl
.
cursor_offset
=
3
self
.
repl
.
process_event
(
"."
)
screen
=
self
.
process_box_characters
(
[
">>> abc."
,
"┌──────────────────┐"
,
"│ aaaaaaaaaaaaaaaa │"
,
"│ b │"
,
"│ c │"
,
"│ d │"
,
"│ e │"
,
"│ f │"
,
"│ g │"
,
"│ h │"
,
"│ i │"
,
"│ j │"
,
"│ k │"
,
"│ l │"
,
"└──────────────────┘"
,
]
)
# behavior before issue #466
self
.
assert_paint_ignoring_formatting
(
screen
,
try_preserve_history_height
=
0
)
self
.
assert_paint_ignoring_formatting
(
screen
,
min_infobox_height
=
100
)
# behavior after issue #466
screen
=
self
.
process_box_characters
(
[
">>> abc."
,
"┌──────────────────┐"
,
"│ aaaaaaaaaaaaaaaa │"
,
"│ b │"
,
"│ c │"
,
"└──────────────────┘"
,
]
)
self
.
assert_paint_ignoring_formatting
(
screen
)
def
test_at_bottom_of_screen
(
self
):
self
.
repl
.
get_top_usable_line
=
lambda
:
17
# two lines from bottom
self
.
repl
.
width
,
self
.
repl
.
height
=
(
20
,
15
)
self
.
locals
[
"abc"
]
=
completion_target
(
20
,
100
)
self
.
repl
.
current_line
=
"abc"
self
.
repl
.
cursor_offset
=
3
self
.
repl
.
process_event
(
"."
)
screen
=
self
.
process_box_characters
(
[
">>> abc."
,
"┌──────────────────┐"
,
"│ aaaaaaaaaaaaaaaa │"
,
"│ b │"
,
"│ c │"
,
"│ d │"
,
"│ e │"
,
"│ f │"
,
"│ g │"
,
"│ h │"
,
"│ i │"
,
"│ j │"
,
"│ k │"
,
"│ l │"
,
"└──────────────────┘"
,
]
)
# behavior before issue #466
self
.
assert_paint_ignoring_formatting
(
screen
,
try_preserve_history_height
=
0
)
self
.
assert_paint_ignoring_formatting
(
screen
,
min_infobox_height
=
100
)
# behavior after issue #466
screen
=
self
.
process_box_characters
(
[
">>> abc."
,
"┌──────────────────┐"
,
"│ aaaaaaaaaaaaaaaa │"
,
"│ b │"
,
"│ c │"
,
"└──────────────────┘"
,
]
)
self
.
assert_paint_ignoring_formatting
(
screen
)
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