def test_config_file_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.config_file import _quote_list, _quote, _unquote, _unquote_list
import tempfile
def test_quote(s, expected):
quoted = _quote(s)
assert_equals(quoted, expected)
unquoted = _unquote(quoted)
assert_equals(unquoted, s)
test_quote(r'', r'""')
test_quote(r'foo', r'foo')
test_quote(r'fo"o', r'"fo\"o"')
test_quote(r'fo o', r'"fo o"')
test_quote(r'fo\o', r'fo\\o')
def test_quote_list(l, expected):
quoted = _quote_list(l)
assert_equals(quoted, expected)
unquoted = _unquote_list(quoted)
assert_equals(unquoted, l)
test_quote_list(['foo'], 'foo')
test_quote_list(['foo bar'], '"foo bar"')
test_quote_list(['foo', 'bar'], 'foo bar')
test_quote_list(['foo', 'bar baz'], 'foo "bar baz"')
#--------------------------------------------------------------------------------------
pass
def test_config_file_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.config_file import _quote_list, _quote, _unquote, _unquote_list
import tempfile
def test_quote(s, expected):
quoted = _quote(s)
assert_equals(quoted, expected)
unquoted = _unquote(quoted)
assert_equals(unquoted, s)
test_quote(r'', r'""')
test_quote(r'foo', r'foo')
test_quote(r'fo"o', r'"fo\"o"')
test_quote(r'fo o', r'"fo o"')
test_quote(r'fo\o', r'fo\\o')
def test_quote_list(l, expected):
quoted = _quote_list(l)
assert_equals(quoted, expected)
unquoted = _unquote_list(quoted)
assert_equals(unquoted, l)
test_quote_list(['foo'], 'foo')
test_quote_list(['foo bar'], '"foo bar"')
test_quote_list(['foo', 'bar'], 'foo bar')
test_quote_list(['foo', 'bar baz'], 'foo "bar baz"')
#--------------------------------------------------------------------------------------
pass
def test_worksheet_2() :
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
global_settings = adjust_environment()
import os
examplesdir = global_settings.examples_dir
filename = os.path.join(examplesdir, 'imshow.rws').decode('UTF-8')
#--------------------------------------------------------------------------------------
from reinteract.notebook import Notebook
from reinteract.worksheet import Worksheet
worksheet = Worksheet( Notebook() )
worksheet.load(filename)
worksheet.calculate(wait=True)
custom_results = []
from reinteract.chunks import StatementChunk
from reinteract.custom_result import CustomResult
for x in worksheet.iterate_chunks() :
if not isinstance(x,StatementChunk) :
continue
if len(x.results) == 0 :
continue
arg = x.results[0]
if isinstance(arg, CustomResult):
custom_results.append(arg)
pass
pass
assert len(custom_results) == 2
#--------------------------------------------------------------------------------------
pass
def test_application_state_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.application_state import ApplicationState, _section_name
import tempfile, os
#--------------------------------------------------------------------------------------
def test_section_name(path, expected):
section_name = _section_name(path)
assert_equals(section_name, expected)
test_section_name('C:\foo', 'C:\foo')
test_section_name('foo[]', 'foo%5b%5d')
#--------------------------------------------------------------------------------------
f, location = tempfile.mkstemp(".state", "reinteract")
os.close(f)
try:
nb_path = "C:\\Foo\\Bar"
application_state = ApplicationState(location)
application_state.notebook_opened(nb_path)
nb_state = application_state.get_notebook_state(nb_path)
nb_state.set_open_files([u"foo.rws", u"bar.rws"])
application_state.flush()
application_state = ApplicationState(location)
recent_notebooks = application_state.get_recent_notebooks()
assert_equals(len(recent_notebooks), 1)
assert_equals(recent_notebooks[0].path, nb_path)
nb_state = application_state.get_notebook_state(nb_path)
assert nb_state.get_last_opened() > 0
assert_equals(nb_state.get_open_files(), [u"foo.rws", u"bar.rws"])
finally:
try:
os.remove(location)
except:
pass
pass
#--------------------------------------------------------------------------------------
pass
def test_recorded_object_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.recorded_object import RecordedObject
#--------------------------------------------------------------------------------------
class TestTarget:
def __init__():
pass
def exactargs(self, a, b):
pass
def defaultargs(self, a, b=1):
pass
def varargs(self, *args):
pass
def kwargs(self, **kwargs):
pass
pass
class TestRecorded(RecordedObject):
pass
TestRecorded._set_target_class(TestTarget)
o = TestRecorded()
# Tests of our argument checking
def expect_ok(method, *args, **kwargs):
o.__class__.__dict__[method](o, *args, **kwargs)
def expect_fail(method, msg, *args, **kwargs):
try:
o.__class__.__dict__[method](o, *args, **kwargs)
raise AssertionError("Expected failure with '%s', got success" %
(msg, ))
except TypeError, e:
if str(e) != msg:
raise AssertionError("Expected failure with '%s', got '%s'" %
(msg, str(e)))
def test_recorded_object_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.recorded_object import RecordedObject
#--------------------------------------------------------------------------------------
class TestTarget:
def __init__():
pass
def exactargs(self, a, b):
pass
def defaultargs(self, a, b=1):
pass
def varargs(self, *args):
pass
def kwargs(self, **kwargs):
pass
pass
class TestRecorded(RecordedObject):
pass
TestRecorded._set_target_class(TestTarget)
o = TestRecorded()
# Tests of our argument checking
def expect_ok(method, *args, **kwargs):
o.__class__.__dict__[method](o, *args, **kwargs)
def expect_fail(method, msg, *args, **kwargs):
try:
o.__class__.__dict__[method](o, *args, **kwargs)
raise AssertionError("Expected failure with '%s', got success" % (msg,))
except TypeError, e:
if str(e) != msg:
raise AssertionError("Expected failure with '%s', got '%s'" % (msg, str(e)))
def test_destroyable_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.destroyable import Destroyable
import gobject
#--------------------------------------------------------------------------------------
class A(Destroyable, gobject.GObject):
__gsignals__ = {
'changed': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ())
}
def do_a(*args):
results.append('a')
def do_b(*args):
results.append('b')
a = A()
a.connect('changed', do_a)
handler_id = a.connect('changed', do_b)
a.disconnect(handler_id)
results = []
a.emit('changed')
assert_equals(results, ['a'])
a.destroy()
results = []
a.emit('changed')
assert_equals(results, [])
#--------------------------------------------------------------------------------------
pass
def test_reunicode_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.reunicode import decode, escape_unsafe
#--------------------------------------------------------------------------------------
def test_escape_unsafe(u, expected):
assert_equals(escape_unsafe(u), expected)
# Embedded NUL is \x00
test_escape_unsafe(u"a\x00b", u"a\\x00b")
# Test a tab is left untouched
test_escape_unsafe(u"\t", u"\t")
# Non-BMP character (represented as surrogates for UCS-2 python)
test_escape_unsafe(u"\U00010000", u"\\U00010000")
# Unpaired surrogate
test_escape_unsafe(u"\ud800", u"\\ud800")
def test_decode_escaped(s, expected):
assert_equals(decode(s, escape=True), expected)
# Valid UTF-8
test_decode_escaped(u"\u1234".encode("utf8"), u"\u1234")
# Invalid UTF-8
test_decode_escaped("abc\x80\x80abc", u"abc\\x80\\x80abc")
# Mixture
test_decode_escaped(u"\u1234".encode("utf8") + "\x80", u"\u1234\\x80")
# embedded NUL
test_decode_escaped("\x00", "\\x00")
# Test a non-UTF-8 encoding
assert_equals(decode("\xc0", encoding="ISO-8859-1"), u"\u00c0")
#--------------------------------------------------------------------------------------
pass
def test_destroyable_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.destroyable import Destroyable
import gobject
#--------------------------------------------------------------------------------------
class A(Destroyable, gobject.GObject):
__gsignals__ = {
'changed': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ())
}
def do_a(*args):
results.append('a')
def do_b(*args):
results.append('b')
a = A()
a.connect('changed', do_a)
handler_id = a.connect('changed', do_b)
a.disconnect(handler_id)
results = []
a.emit('changed')
assert_equals(results, ['a'])
a.destroy()
results = []
a.emit('changed')
assert_equals(results, [])
#--------------------------------------------------------------------------------------
pass
def test_reunicode_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.reunicode import decode, escape_unsafe
#--------------------------------------------------------------------------------------
def test_escape_unsafe(u, expected):
assert_equals(escape_unsafe(u), expected)
# Embedded NUL is \x00
test_escape_unsafe(u"a\x00b", u"a\\x00b")
# Test a tab is left untouched
test_escape_unsafe(u"\t", u"\t")
# Non-BMP character (represented as surrogates for UCS-2 python)
test_escape_unsafe(u"\U00010000", u"\\U00010000")
# Unpaired surrogate
test_escape_unsafe(u"\ud800", u"\\ud800")
def test_decode_escaped(s, expected):
assert_equals(decode(s, escape=True), expected)
# Valid UTF-8
test_decode_escaped(u"\u1234".encode("utf8"), u"\u1234")
# Invalid UTF-8
test_decode_escaped("abc\x80\x80abc", u"abc\\x80\\x80abc")
# Mixture
test_decode_escaped(u"\u1234".encode("utf8") + "\x80", u"\u1234\\x80")
# embedded NUL
test_decode_escaped("\x00", "\\x00")
# Test a non-UTF-8 encoding
assert_equals(decode("\xc0", encoding="ISO-8859-1"), u"\u00c0")
#--------------------------------------------------------------------------------------
pass
def test_signals_2():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
global_settings = adjust_environment()
from reinteract.signals import Signal, Append
#--------------------------------------------------------------------------------------
class Container(object):
def __init__(self):
pass
@Append(__init__)
def __init__(self, *args, **kwargs):
self._attr = 'dummy'
self.attr_sig = Signal()
pass
@property
def attr(self):
return self._attr
@attr.setter
def attr(self, the_value):
self._attr = the_value
self.attr_sig(self, self._attr)
pass
pass
#--------------------------------------------------------------------------------------
def listener(the_container, the_attr):
listener.LOGGER.append(the_attr)
pass
listener.LOGGER = []
#--------------------------------------------------------------------------------------
a_container = Container()
a_container.attr_sig.connect(listener)
a_container.attr = 'funny'
assert len(listener.LOGGER) == 1
#--------------------------------------------------------------------------------------
pass
def test_signals_2() :
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
global_settings = adjust_environment()
from reinteract.signals import Signal, Append
#--------------------------------------------------------------------------------------
class Container( object ) :
def __init__( self ) :
pass
@Append( __init__ )
def __init__( self, *args, **kwargs ) :
self._attr = 'dummy'
self.attr_sig = Signal()
pass
@property
def attr( self ) :
return self._attr
@attr.setter
def attr( self, the_value ) :
self._attr = the_value
self.attr_sig( self, self._attr )
pass
pass
#--------------------------------------------------------------------------------------
def listener( the_container, the_attr ) :
listener.LOGGER.append( the_attr )
pass
listener.LOGGER = []
#--------------------------------------------------------------------------------------
a_container = Container()
a_container.attr_sig.connect( listener )
a_container.attr = 'funny'
assert len( listener.LOGGER ) == 1
#--------------------------------------------------------------------------------------
pass
def test_worksheet_1() :
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
topdir = adjust_environment()
from reinteract.notebook import Notebook
from reinteract.worksheet import Worksheet
#--------------------------------------------------------------------------------------
class Logger :
def __init__( self ) :
self._log = []
pass
def __call__( self, *args ) :
self._log.append( args )
pass
def __len__( self ) :
return len( self._log )
def clean( self ) :
del self._log[ : ]
pass
pass
#--------------------------------------------------------------------------------------
worksheet = Worksheet( Notebook() )
a_logger = Logger()
worksheet.sig_code_modified.connect( lambda *args : a_logger( *args ) )
#--------------------------------------------------------------------------------------
a_logger.clean()
worksheet.begin_user_action()
worksheet.insert(0, 0, "11\n22\n33")
assert worksheet.in_user_action() == True
assert len( a_logger ) == 1
worksheet.end_user_action()
#--------------------------------------------------------------------------------------
pass
def test_worksheet_0() :
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
adjust_environment()
from reinteract.chunks import StatementChunk, BlankChunk, CommentChunk
from reinteract.notebook import Notebook, NotebookFile
from reinteract.worksheet import Worksheet, _debug
S = StatementChunk
B = BlankChunk
C = CommentChunk
#--------------------------------------------------------------------------------------
def compare(l1, l2):
if len(l1) != len(l2):
return False
for i in xrange(0, len(l1)):
e1 = l1[i]
e2 = l2[i]
if type(e1) != type(e2) or e1.start != e2.start or e1.end != e2.end:
return False
return True
#--------------------------------------------------------------------------------------
worksheet = Worksheet(Notebook())
#--------------------------------------------------------------------------------------
def expect(expected):
chunks = [ x for x in worksheet.iterate_chunks() ]
if not compare(chunks, expected):
raise AssertionError("\nGot:\n %s\nExpected:\n %s" % (chunks, expected))
#--------------------------------------------------------------------------------------
def expect_text(expected, start_line=0, start_offset=0, end_line=-1, end_offset=-1):
text = worksheet.get_text(start_line, start_offset, end_line, end_offset)
if (text != expected):
raise AssertionError("\nGot:\n '%s'\nExpected:\n '%s'" % (text, expected))
#--------------------------------------------------------------------------------------
def expect_doctests(expected, start_line, end_line):
text = worksheet.get_doctests(start_line, end_line)
if (text != expected):
raise AssertionError("\nGot:\n '%s'\nExpected:\n '%s'" % (text, expected))
#--------------------------------------------------------------------------------------
def expect_results(expected):
results = [ (x.results if isinstance(x,StatementChunk) else None) for x in worksheet.iterate_chunks() ]
if (results != expected):
raise AssertionError("\nGot:\n '%s'\nExpected:\n '%s'" % (results, expected))
#--------------------------------------------------------------------------------------
def insert(line, offset, text):
worksheet.insert(line, offset, text)
#--------------------------------------------------------------------------------------
def delete(start_line, start_offset, end_line, end_offset):
worksheet.delete_range(start_line, start_offset, end_line, end_offset)
#--------------------------------------------------------------------------------------
def calculate():
worksheet.calculate(wait=True)
#--------------------------------------------------------------------------------------
def clear():
worksheet.clear()
#--------------------------------------------------------------------------------------
def chunk_label(chunk):
if chunk.end - chunk.start == 1:
return "[%s]" % chunk.start
else:
return "[%s:%s]" % (chunk.start, chunk.end)
#--------------------------------------------------------------------------------------
class CI:
def __init__(self, start, end):
self.start = start
self.end = end
def __eq__(self, other):
if not isinstance(other, CI):
return False
return self.start == other.start and self.end == other.end
def __repr__(self):
return "CI(%s, %s)" % (self.start, self.end)
#--------------------------------------------------------------------------------------
class CC:
def __init__(self, start, end, changed_lines):
self.start = start
self.end = end
self.changed_lines = changed_lines
def __eq__(self, other):
if not isinstance(other, CC):
return False
return self.start == other.start and self.end == other.end and self.changed_lines == other.changed_lines
def __repr__(self):
return "CC(%s, %s, %s)" % (self.start, self.end, self.changed_lines)
#--------------------------------------------------------------------------------------
class CD:
def __eq__(self, other):
if not isinstance(other, CD):
return False
return True
def __repr__(self):
return "CD()"
#--------------------------------------------------------------------------------------
class CSC:
def __init__(self, start, end):
self.start = start
self.end = end
def __eq__(self, other):
if not isinstance(other, CSC):
return False
return self.start == other.start and self.end == other.end
def __repr__(self):
return "CSC(%s, %s)" % (self.start, self.end)
#--------------------------------------------------------------------------------------
class CRC:
def __init__(self, start, end):
self.start = start
self.end = end
def __eq__(self, other):
if not isinstance(other, CRC):
return False
return self.start == other.start and self.end == other.end
def __repr__(self):
return "CRC(%s, %s)" % (self.start, self.end)
pass
#--------------------------------------------------------------------------------------
class Logger :
def __init__( self ) :
self._log = []
pass
def on_chunk_inserted( self, worksheet, chunk ) :
_debug("...Chunk %s inserted", chunk_label(chunk))
self._log.append(CI(chunk.start, chunk.end))
pass
def on_chunk_changed( self, worksheet, chunk, changed_lines ) :
_debug("...Chunk %s changed", chunk_label(chunk))
self._log.append(CC(chunk.start, chunk.end, changed_lines))
pass
def on_chunk_deleted( self, worksheet, chunk ) :
_debug("...Chunk %s deleted", chunk_label(chunk))
self._log.append(CD())
pass
def on_chunk_status_changed( self, worksheet, chunk ) :
_debug("...Chunk %s status changed", chunk_label(chunk))
self._log.append(CSC(chunk.start, chunk.end))
pass
def on_chunk_results_changed( self, worksheet, chunk ) :
_debug("...Chunk %s results changed", chunk_label(chunk))
self._log.append(CRC(chunk.start, chunk.end))
pass
def clear_log( self ) :
self._log = []
pass
def expect_log( self, expected ) :
if self._log != expected:
raise AssertionError("\nGot:\n '%s'\nExpected:\n '%s'" % (log, expected))
self.clear_log()
pass
pass
#--------------------------------------------------------------------------------------
a_logger = Logger()
worksheet.sig_chunk_inserted.connect( a_logger.on_chunk_inserted )
worksheet.sig_chunk_changed.connect( a_logger.on_chunk_changed )
worksheet.sig_chunk_deleted.connect( a_logger.on_chunk_deleted )
worksheet.sig_chunk_status_changed.connect( a_logger.on_chunk_status_changed )
worksheet.sig_chunk_results_changed.connect( a_logger.on_chunk_results_changed )
# Insertions
insert(0, 0, "11\n22\n33")
expect_text("11\n22\n33")
expect([S(0,1), S(1,2), S(2,3)])
insert(0, 1, "a")
expect_text("1a1\n22\n33")
expect([S(0,1), S(1,2), S(2,3)])
insert(1, 1, "a\na")
expect_text("1a1\n2a\na2\n33")
expect([S(0,1), S(1,2), S(2,3), S(3,4)])
insert(1, 0, "bb\n")
expect_text("1a1\nbb\n2a\na2\n33")
expect([S(0,1), S(1,2), S(2,3), S(3,4), S(4, 5)])
insert(4, 3, "\n")
expect_text("1a1\nbb\n2a\na2\n33\n")
expect([S(0,1), S(1,2), S(2,3), S(3,4), S(4, 5), B(5, 6)])
# Deletions
delete(4, 3, 5, 0)
expect_text("1a1\nbb\n2a\na2\n33")
expect([S(0,1), S(1,2), S(2,3), S(3,4), S(4, 5)])
delete(0, 1, 0, 2)
expect_text("11\nbb\n2a\na2\n33")
expect([S(0,1), S(1,2), S(2,3), S(3,4), S(4, 5)])
delete(0, 0, 1, 0)
expect_text("bb\n2a\na2\n33")
expect([S(0,1), S(1,2), S(2,3), S(3,4)])
delete(1, 1, 2, 1)
expect_text("bb\n22\n33")
expect([S(0,1), S(1,2), S(2,3)])
delete(2, 1, 1, 0)
expect_text("bb\n3")
expect([S(0,1), S(1,2)])
# Test deleting part of a BlankChunk
clear()
insert(0, 0, "if True\n: pass\n \n")
delete(2, 4, 3, 0)
# Check that tracking of changes works properly when there
# is an insertion or deletion before the change
clear()
insert(0, 0, "1\n2")
worksheet.begin_user_action()
insert(1, 0, "#")
insert(0, 0, "0\n")
worksheet.end_user_action()
expect_text("0\n1\n#2")
expect([S(0,1), S(1,2), C(2,3)])
worksheet.begin_user_action()
delete(2, 0, 2, 1)
delete(0, 0, 1, 0)
worksheet.end_user_action()
expect([S(0,1), S(1,2)])
# Basic tokenization of valid python
clear()
insert(0, 0, "1\n\n#2\ndef a():\n 3")
expect([S(0,1), B(1,2), C(2,3), S(3,5)])
clear()
expect([B(0,1)])
# Multiple consecutive blank lines
clear()
insert(0, 0, "1")
insert(0, 1, "\n")
expect([S(0,1),B(1,2)])
insert(1, 0, "\n")
expect([S(0,1),B(1,3)])
# Continuation lines at the beginning
clear()
insert(0, 0, "# Something\n pass")
expect([C(0,1), S(1,2)])
delete(0, 0, 1, 0)
expect([S(0,1)])
# Decorators
clear()
insert(0, 0, "def foo():\n return 42")
expect([S(0,2)])
insert(0, 0, "@decorated\n")
expect([S(0,3)])
insert(0, 0, "@decorated\n")
expect([S(0,4)])
# decorator in the middle breaks things up
insert(3, 0, "@decorated\n")
expect([S(0,3), S(3,5)])
delete(3, 0, 4, 0)
expect([S(0,4)])
# lonely decorator at the end of a worksheet
clear()
insert(0, 0, "@decorated\n# some comment\n")
expect([S(0,1), C(1,2), B(2,3)])
insert(2, 0, "def foo():\n return 42")
expect([S(0,4)])
# Calculation
clear()
insert(0, 0, "1 + 1")
calculate()
expect_results([['2']])
clear()
insert(0, 0, "print 1")
calculate()
expect_results([['1']])
clear()
insert(0, 0, "if True:\n print 1\n print 1")
calculate()
expect_results([['1', '1']])
clear()
insert(0, 0, "a = 1\nb = 2\na + b")
calculate()
expect_results([[], [], ['3']])
delete(1, 4, 1, 5)
insert(1, 4, "3")
calculate()
expect_results([[], [], ['4']])
#--------------------------------------------------------------------------------------
#
# Test out signals and expect_log()
#
clear()
a_logger.clear_log()
insert(0, 0, "1 + 1")
a_logger.expect_log([CD(), CI(0,1)])
calculate()
a_logger.expect_log([CSC(0,1), CRC(0,1)])
insert(0, 0, "#")
a_logger.expect_log([CD(), CI(0,1)])
# Deleting a chunk with results
clear()
insert(0, 0, "1\n2")
calculate()
expect([S(0,1),S(1,2)])
expect_results([['1'],['2']])
a_logger.clear_log()
delete(0, 0, 0, 1)
expect([B(0,1),S(1,2)])
a_logger.expect_log([CD(), CI(0,1), CSC(1,2)])
# change a statement into a comment
clear()
insert(0, 0, "# a\nb")
a_logger.clear_log()
insert(1, 0, "#")
expect([C(0,2)])
a_logger.expect_log([CD(), CC(0,2,[1])])
# Turning a statement into a continuation line
clear()
insert(0, 0, "1 \\\n+ 2\n")
a_logger.clear_log()
insert(1, 0, " ")
expect([S(0,2), B(2,3)])
a_logger.expect_log([CD(), CC(0,2,[1])])
# And back
delete(1, 0, 1, 1)
expect([S(0,1), S(1,2), B(2,3)])
a_logger.expect_log([CC(0,1,[]),CI(1,2)])
# Shortening the last chunk in the buffer
clear()
insert(0, 0, "def a():\n x = 1\n return 1")
delete(1, 0, 2, 0)
expect([S(0, 2)])
# Inserting a statement above a continuation line at the start of the buffer
clear()
insert(0, 0, "#def a(x):\n return x")
delete(0, 0, 0, 1)
expect([S(0,2)])
# Deleting an entire continuation line
clear()
insert(0, 0, "for i in (1,2):\n print i\n print i + 1\n")
expect([S(0,3), B(3,4)])
delete(1, 0, 2, 0)
expect([S(0,2), B(2,3)])
# Editing a continuation line, while leaving it a continuation
clear()
insert(0, 0, "1\\\n + 2\\\n + 3")
delete(1, 0, 1, 1)
expect([S(0,3)])
# Test that changes that substitute text with identical
# text counts as changes
# New text
clear()
insert(0, 0, "if")
a_logger.clear_log()
worksheet.begin_user_action()
delete(0, 1, 0, 2)
insert(0, 1, "f")
worksheet.end_user_action()
expect([S(0,1)])
a_logger.expect_log([CC(0,1,[0])])
# Text from elsewhere in the buffer
clear()
insert(0, 0, "if\nif")
a_logger.clear_log()
delete(0, 1, 1, 1)
expect([S(0,1)])
a_logger.expect_log([CD(), CC(0,1,[0])])
# Test that commenting out a line marks subsequent lines for recalculation
clear()
insert(0, 0, "a = 1\na = 2\na")
calculate()
insert(1, 0, "#")
assert worksheet.get_chunk(2).needs_execute
# Test that we don't send out '::sig_chunk_deleted' signal for chunks for
# which we never sent a '::sig_chunk_inserted' signal
clear()
insert(0, 0, "[1]")
a_logger.clear_log()
worksheet.begin_user_action()
insert(0, 2, "\n")
worksheet.rescan()
insert(1, 0, " ")
worksheet.end_user_action()
a_logger.expect_log([CC(0,2,[0,1])])
#
# Undo tests
#
clear()
insert(0, 0, "1")
worksheet.undo()
expect_text("")
worksheet.redo()
expect_text("1")
# Undoing insertion of a newline
clear()
insert(0, 0, "1 ")
insert(0, 1, "\n")
calculate()
worksheet.undo()
expect_text("1 ")
# Test the "pruning" behavior of modifications after undos
clear()
insert(0, 0, "1")
worksheet.undo()
expect_text("")
insert(0, 0, "2")
worksheet.redo() # does nothing
expect_text("2")
insert(0, 0, "2\n")
# Test coalescing consecutive inserts
clear()
insert(0, 0, "1")
insert(0, 1, "2")
worksheet.undo()
expect_text("")
# Test grouping of multiple undos by user actions
clear()
insert(0, 0, "1")
worksheet.begin_user_action()
delete(0, 0, 0, 1)
insert(0, 0, "2")
worksheet.end_user_action()
worksheet.undo()
expect_text("1")
worksheet.redo()
expect_text("2")
# Make sure that coalescing doesn't coalesce one user action with
# only part of another
clear()
insert(0, 0, "1")
worksheet.begin_user_action()
insert(0, 1, "2")
delete(0, 0, 0, 1)
worksheet.end_user_action()
worksheet.undo()
expect_text("1")
worksheet.redo()
expect_text("2")
#
# Tests of get_text()
#
clear()
insert(0, 0, "12\n34\n56")
expect_text("12\n34\n56", -1, -1, 0, 0)
expect_text("2\n34\n5", 0, 1, 2, 1)
expect_text("", -1, -1, -1, -1)
expect_text("1", 0, 0, 0, 1)
expect_text("2\n3", 0, 1, 1, 1)
expect_text("2\n3", 1, 1, 0, 1)
#
# Tests of get_doctests()
#
clear()
insert(0, 0, """# A tests of doctests
def a(x):
return x + 1
a(2)
""")
calculate()
expect_doctests("""# A tests of doctests
>>> def a(x):
... return x + 1
>>> a(2)
3
""", 0, 5)
expect_doctests(""">>> def a(x):
... return x + 1
""", 2, 2)
#
# Try writing to a file, and reading it back
#
import tempfile, os
clear()
expect([B(0,1)])
SAVE_TEST = """a = 1
a
# A comment
b = 2"""
insert(0, 0, SAVE_TEST)
calculate()
handle, fname = tempfile.mkstemp(u".rws", u"reinteract_worksheet")
os.close(handle)
try:
worksheet.save(fname)
f = open(fname, "r")
saved = f.read()
f.close()
if saved != SAVE_TEST:
raise AssertionError("Got '%s', expected '%s'", saved, SAVE_TEST)
worksheet.load(fname)
calculate()
expect_text(SAVE_TEST)
expect([S(0,1), S(1,2), C(2,3), B(3,4), S(4,5)])
expect_results([[], ['1'], None, None, []])
finally:
os.remove(fname)
clear()
expect([B(0,1)])
pass
def test_signals_0() :
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
global_settings = adjust_environment()
from reinteract.signals import Signal
#--------------------------------------------------------------------------------------
class Button:
def __init__(self):
# Creating a signal as a member of a class
self.sigClick = Signal()
pass
pass
#--------------------------------------------------------------------------------------
class Listener:
LOGGER = []
def onClick( self ) :
Listener.LOGGER.append( "onClick " )
pass
def __call__( self ) :
self.onClick()
pass
pass
#--------------------------------------------------------------------------------------
# a sample function to connect to the signal
def listenFunction():
listenFunction.LOGGER.append( "listenFunction" )
pass
listenFunction.LOGGER = []
#--------------------------------------------------------------------------------------
# a function that accepts arguments
def listenWithArgs(text):
listenWithArgs.LOGGER.append( text )
pass
listenWithArgs.LOGGER = []
#--------------------------------------------------------------------------------------
def reset_logs() :
del Listener.LOGGER[ : ]
del listenFunction.LOGGER[ : ]
del listenWithArgs.LOGGER[ : ]
pass
#--------------------------------------------------------------------------------------
def count() :
return \
len( Listener.LOGGER ) + \
len( listenFunction.LOGGER ) + \
len( listenWithArgs.LOGGER )
#--------------------------------------------------------------------------------------
b = Button()
l = Listener()
#--------------------------------------------------------------------------------------
# Demonstrating connecting and calling signals
b.sigClick.connect( l.onClick )
reset_logs()
b.sigClick()
assert len( Listener.LOGGER ) == 1
#--------------------------------------------------------------------------------------
# Disconnecting all signals
b.sigClick.disconnectAll()
reset_logs()
b.sigClick()
assert len( Listener.LOGGER ) == 0
#--------------------------------------------------------------------------------------
# connecting multiple functions to a signal
l2 = Listener()
b.sigClick.connect( l.onClick )
b.sigClick.connect( l2.onClick )
reset_logs()
b.sigClick()
assert len( Listener.LOGGER ) == 2
#--------------------------------------------------------------------------------------
# disconnecting individual functions
b.sigClick.disconnect( l.onClick )
b.sigClick.connect( listenFunction )
reset_logs()
b.sigClick()
assert len( Listener.LOGGER ) == 1
assert len( listenFunction.LOGGER ) == 1
#--------------------------------------------------------------------------------------
# example with arguments and a local signal
sig = Signal()
sig.connect( listenWithArgs )
reset_logs()
sig( "Hello, World!" )
assert len( listenWithArgs.LOGGER ) == 1
#--------------------------------------------------------------------------------------
# signals disconnecting 'method slots' automatically
b.sigClick.disconnectAll()
b.sigClick.connect( l.onClick )
b.sigClick.connect( l2.onClick )
del l2
reset_logs()
b.sigClick()
assert len( Listener.LOGGER ) == 1
#--------------------------------------------------------------------------------------
# signals disconnecting 'object slots' automatically
b.sigClick.disconnectAll()
b.sigClick.connect( l )
del l
reset_logs()
b.sigClick()
assert len( Listener.LOGGER ) == 0
#--------------------------------------------------------------------------------------
# signals disconnecting 'lambda slots' automatically
sig = Signal()
sig.connect( lambda *args : listenFunction() )
reset_logs()
sig( "Hello, World!" )
assert len( listenFunction.LOGGER ) == 1
#--------------------------------------------------------------------------------------
pass
def test_notebook_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.notebook import Notebook
import copy
import os, sys
import tempfile
import zipfile
#--------------------------------------------------------------------------------------
base = tempfile.mkdtemp("", u"shell_buffer")
def cleanup():
for root, dirs, files in os.walk(base, topdown=False):
for name in files:
os.remove(os.path.join(root, name))
for name in dirs:
os.rmdir(os.path.join(root, name))
def cleanup_pyc():
# Not absolutely necessary, but makes things less confusing if we do
# this between tests
for root, dirs, files in os.walk(base, topdown=False):
for name in files:
if name.endswith(".pyc"):
os.remove(os.path.join(root, name))
def write_file(name, contents):
absname = os.path.join(base, name)
dirname = os.path.dirname(absname)
try:
os.makedirs(dirname)
except:
pass
f = open(absname, "w")
f.write(contents)
f.close()
def write_zipfile(zippath, name, contents):
abspath = os.path.join(base, zippath)
dirpath = os.path.dirname(abspath)
try:
os.makedirs(dirpath)
except:
pass
if os.path.exists(abspath):
zip = zipfile.ZipFile(abspath, "a")
else:
zip = zipfile.ZipFile(abspath, "w")
zip.writestr(name, contents)
zip.close()
def do_test(import_text, evaluate_text, expected, nb=None):
if nb is None:
nb = Notebook(base)
scope = {}
nb.setup_globals(scope)
exec import_text in scope
result = eval(evaluate_text, scope)
assert_equals(result, expected)
cleanup_pyc()
try:
write_file("mod1.py", "a = 1")
write_file("package1/__init__.py", "import os\n__all__ = ['mod2']")
write_file("package1/mod2.py", "b = 2")
write_file("package1/mod8.py",
"import os\nimport mod2\nf = mod2.b + 1")
write_file(
"package1/mod9.py",
"from __future__ import absolute_import\nfrom . import mod2\ng = mod2.b + 2"
)
write_file("package2/__init__.py", "")
write_file("package2/mod3.py",
"import package1.mod2\nc = package1.mod2.b + 1")
write_file("mod10.py", "def __reinteract_wrap__(obj): return 2")
write_file("mod11.py", "def __reinteract_wrap__(obj): return 3")
sys.path.append(os.path.join(base, "ZippedModules.zip"))
write_zipfile("ZippedModules.zip", "zipmod.py", "d = 4")
write_zipfile("ZippedModules.zip", "zippackage/__init__.py", "")
write_zipfile("ZippedModules.zip", "zippackage/mod2.py", "e = 5")
do_test("import mod1", "mod1.__file__", os.path.join(base, "mod1.py"))
do_test("import mod1", "mod1.a", 1)
do_test("import mod1 as m", "m.a", 1)
do_test("from mod1 import a", "a", 1)
do_test("from mod1 import a as a2", "a2", 1)
do_test("import package1.mod2", "package1.mod2.b", 2)
do_test("import package1.mod2 as m", "m.b", 2)
do_test("from package1 import mod2", "mod2.b", 2)
do_test("from package1 import *", "mod2.b", 2)
do_test("import package1.mod8", "package1.mod8.f", 3)
do_test("import package1.mod9", "package1.mod9.g", 4)
# Test loading the same local module a second time in the same notebook
nb = Notebook(base)
do_test("import package1.mod2", "package1.mod2.b", 2, nb=nb)
do_test("import package1.mod2", "package1.mod2.b", 2, nb=nb)
# http://www.reinteract.org/trac/ticket/5
do_test("import package2.mod3", "package2.mod3.c", 3)
do_test("import zipmod", "zipmod.d", 4)
do_test("import zippackage.mod2", "zippackage.mod2.e", 5)
# Simple test of __reinteract_wrap__; last has highest priority
do_test("import mod10\nimport mod11", "__reinteract_wrappers[0](1)", 3)
do_test("import mod10\nimport mod11", "__reinteract_wrappers[1](1)", 2)
# Test changing file contents and reloading the module
nb = Notebook(base)
write_file("mod4.py", "a = 1")
do_test("import mod4", "mod4.a", 1, nb=nb)
write_file("mod4.py", "a = 2")
nb.reset_module_by_filename(os.path.join(base, "mod4.py"))
do_test("import mod4", "mod4.a", 2, nb=nb)
# Test recovering from a syntax error
nb = Notebook(base)
write_file("mod4.py", "= 1")
try:
do_test("import mod4", "mod4.a", 1, nb=nb)
except SyntaxError, e:
pass
write_file("mod4.py", "a = 1")
nb.reset_module_by_filename(os.path.join(base, "mod4.py"))
do_test("import mod4", "mod4.a", 1, nb=nb)
# Test recovering from a runtime error during import
nb = Notebook(base)
write_file("mod5.py", "a = b")
try:
do_test("import mod5", "mod5.a", 1, nb=nb)
except NameError, e:
pass
def test_shell_buffer() :
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
adjust_environment()
# The tests we include here are tests of the interaction of editing
# with results. Results don't appear inline in a Worksheet, so these
# tests have to be here rather than with Worksheet. Almost all other
# testing is done in Worksheet.
from reinteract.shell_buffer import ShellBuffer, ADJUST_NONE, _forward_line
from reinteract.chunks import StatementChunk, BlankChunk, CommentChunk
from reinteract.notebook import Notebook
from reinteract import reunicode
import sys
from StringIO import StringIO
buf = ShellBuffer(Notebook())
def insert(line, offset, text):
i = buf.get_iter_at_line_offset(line, offset)
buf.insert_interactive(i, text, True)
def delete(start_line, start_offset, end_line, end_offset):
i = buf.get_iter_at_line_offset(start_line, start_offset)
j = buf.get_iter_at_line_offset(end_line, end_offset)
buf.delete_interactive(i, j, True)
def calculate():
buf.worksheet.calculate(True)
def clear():
buf.worksheet.clear()
def expect(expected):
si = StringIO()
i = buf.get_start_iter()
while True:
end = i.copy()
if not end.ends_line():
end.forward_to_line_end()
text = reunicode.decode(buf.get_slice(i, end))
line, _ = buf.iter_to_pos(i, adjust=ADJUST_NONE)
if line is not None:
chunk = buf.worksheet.get_chunk(line)
else:
chunk = None
if chunk and isinstance(chunk, StatementChunk):
if line == chunk.start:
si.write(">>> ")
else:
si.write("... ")
si.write(text)
if _forward_line(i):
si.write("\n")
else:
break
result = si.getvalue()
if not result == expected:
raise AssertionError("\nGot:\n%s\nExpected:\n%s" % (result, expected))
# Calculation resulting in result chunks
insert(0, 0, "1 \\\n + 2\n3\n")
calculate()
expect(""">>> 1 \\
... + 2
3
>>> 3
3
""")
# Check that splitting a statement with a delete results in the
# result chunk being moved to the last line of the first half
delete(1, 0, 1, 1)
expect(""">>> 1 \\
3
>>> + 2
>>> 3
3
""")
# Editing a line with an existing error chunk to fix the error
clear()
insert(0, 0, "a\na = 2")
calculate()
insert(0, 0, "2")
delete(0, 1, 0, 2)
calculate()
expect(""">>> 2
2
>>> a = 2""")
# Test an attempt to join a ResultChunk onto a previous chunk; should join
# the line with the following line, moving the result chunk
clear()
insert(0, 0, "1\n");
calculate()
expect(""">>> 1
1
""")
delete(0, 1, 1, 0)
expect(""">>> 1
1""")
# Test an attempt to join a chunk onto a previous ResultChunk, should move
# the ResultChunk and do the modification
clear()
expect("")
insert(0, 0, "1\n2\n");
calculate()
expect(""">>> 1
1
>>> 2
2
""")
delete(1, 1, 2, 0)
expect(""">>> 12
1
""")
# Test inserting random text inside a result chunk, should ignore
clear()
insert(0, 0, "1\n2");
calculate()
expect(""">>> 1
1
>>> 2
2""")
insert(1, 0, "foo")
expect(""">>> 1
1
>>> 2
2""")
# Calculation resulting in a multi-line result change
clear()
insert(0, 0, "for i in range(0, 3): print i")
calculate()
expect(""">>> for i in range(0, 3): print i
0
1
2""")
# Test deleting a range containing both results and statements
clear()
insert(0, 0, "1\n2\n3\n4\n")
calculate()
expect(""">>> 1
1
>>> 2
2
>>> 3
3
>>> 4
4
""")
delete(2, 0, 5, 0)
expect(""">>> 1
1
>>> 4
4
""")
# Inserting an entire new statement in the middle
insert(2, 0, "2.5\n")
expect(""">>> 1
1
>>> 2.5
>>> 4
4
""")
calculate()
expect(""">>> 1
1
>>> 2.5
2.5
>>> 4
4
""")
# Check that inserting a blank line at the beginning of a statement leaves
# the result behind
insert(2, 0, "\n")
expect(""">>> 1
1
>>> 2.5
2.5
>>> 4
4
""")
# Test deleting a range including a result and joining two statements
clear()
insert(0, 0, "12\n34")
calculate()
expect(""">>> 12
12
>>> 34
34""")
delete(0, 1, 2, 1)
expect(""">>> 14
12""")
# Test a deletion that splits the buffer into two (invalid) pieces
clear()
insert(0, 0, "try:\n a = 1\nfinally:\n print 'Done'")
calculate()
expect(""">>> try:
... a = 1
... finally:
... print 'Done'
Done""")
delete(2, 7, 2, 8)
calculate()
expect(""">>> try:
... a = 1
invalid syntax
>>> finally
... print 'Done'
invalid syntax""")
# Try an insertion that combines the two pieces and makes them valid
# again (combining across the error result chunk)
insert(3, 7, ":")
calculate()
expect(""">>> try:
... a = 1
... finally:
... print 'Done'
Done""")
# Test an undo of an insert that caused insertion of result chunks
clear()
insert(0, 0, "2\n")
expect(""">>> 2
""")
calculate()
expect(""">>> 2
2
""")
insert(0, 0, "1\n")
calculate()
buf.worksheet.undo()
expect(""">>> 2
2
""")
# Test insertion of WarningResult
clear()
insert(0, 0, """class A(object):
def __copy__(self): raise RuntimeError("Can't copy")
def __repr__(a): return 'A()'
def foo(x): return x
a = A()
a.foo()""")
calculate()
expect(""">>> class A(object):
... def __copy__(self): raise RuntimeError("Can't copy")
... def __repr__(a): return 'A()'
... def foo(x): return x
>>> a = A()
>>> a.foo()
'a' apparently modified, but can't copy it
A()""")
def test_signals_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
global_settings = adjust_environment()
from reinteract.signals import Signal
#--------------------------------------------------------------------------------------
class Button:
def __init__(self):
# Creating a signal as a member of a class
self.sigClick = Signal()
pass
pass
#--------------------------------------------------------------------------------------
class Listener:
LOGGER = []
def onClick(self):
Listener.LOGGER.append("onClick ")
pass
def __call__(self):
self.onClick()
pass
pass
#--------------------------------------------------------------------------------------
# a sample function to connect to the signal
def listenFunction():
listenFunction.LOGGER.append("listenFunction")
pass
listenFunction.LOGGER = []
#--------------------------------------------------------------------------------------
# a function that accepts arguments
def listenWithArgs(text):
listenWithArgs.LOGGER.append(text)
pass
listenWithArgs.LOGGER = []
#--------------------------------------------------------------------------------------
def reset_logs():
del Listener.LOGGER[:]
del listenFunction.LOGGER[:]
del listenWithArgs.LOGGER[:]
pass
#--------------------------------------------------------------------------------------
def count():
return \
len( Listener.LOGGER ) + \
len( listenFunction.LOGGER ) + \
len( listenWithArgs.LOGGER )
#--------------------------------------------------------------------------------------
b = Button()
l = Listener()
#--------------------------------------------------------------------------------------
# Demonstrating connecting and calling signals
b.sigClick.connect(l.onClick)
reset_logs()
b.sigClick()
assert len(Listener.LOGGER) == 1
#--------------------------------------------------------------------------------------
# Disconnecting all signals
b.sigClick.disconnectAll()
reset_logs()
b.sigClick()
assert len(Listener.LOGGER) == 0
#--------------------------------------------------------------------------------------
# connecting multiple functions to a signal
l2 = Listener()
b.sigClick.connect(l.onClick)
b.sigClick.connect(l2.onClick)
reset_logs()
b.sigClick()
assert len(Listener.LOGGER) == 2
#--------------------------------------------------------------------------------------
# disconnecting individual functions
b.sigClick.disconnect(l.onClick)
b.sigClick.connect(listenFunction)
reset_logs()
b.sigClick()
assert len(Listener.LOGGER) == 1
assert len(listenFunction.LOGGER) == 1
#--------------------------------------------------------------------------------------
# example with arguments and a local signal
sig = Signal()
sig.connect(listenWithArgs)
reset_logs()
sig("Hello, World!")
assert len(listenWithArgs.LOGGER) == 1
#--------------------------------------------------------------------------------------
# signals disconnecting 'method slots' automatically
b.sigClick.disconnectAll()
b.sigClick.connect(l.onClick)
b.sigClick.connect(l2.onClick)
del l2
reset_logs()
b.sigClick()
assert len(Listener.LOGGER) == 1
#--------------------------------------------------------------------------------------
# signals disconnecting 'object slots' automatically
b.sigClick.disconnectAll()
b.sigClick.connect(l)
del l
reset_logs()
b.sigClick()
assert len(Listener.LOGGER) == 0
#--------------------------------------------------------------------------------------
# signals disconnecting 'lambda slots' automatically
sig = Signal()
sig.connect(lambda *args: listenFunction())
reset_logs()
sig("Hello, World!")
assert len(listenFunction.LOGGER) == 1
#--------------------------------------------------------------------------------------
pass
def test_notebook_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.notebook import Notebook
import copy
import os, sys
import tempfile
import zipfile
#--------------------------------------------------------------------------------------
base = tempfile.mkdtemp("", u"shell_buffer")
def cleanup():
for root, dirs, files in os.walk(base, topdown=False):
for name in files:
os.remove(os.path.join(root, name))
for name in dirs:
os.rmdir(os.path.join(root, name))
def cleanup_pyc():
# Not absolutely necessary, but makes things less confusing if we do
# this between tests
for root, dirs, files in os.walk(base, topdown=False):
for name in files:
if name.endswith(".pyc"):
os.remove(os.path.join(root, name))
def write_file(name, contents):
absname = os.path.join(base, name)
dirname = os.path.dirname(absname)
try:
os.makedirs(dirname)
except:
pass
f = open(absname, "w")
f.write(contents)
f.close()
def write_zipfile(zippath, name, contents):
abspath = os.path.join(base, zippath)
dirpath = os.path.dirname(abspath)
try:
os.makedirs(dirpath)
except:
pass
if os.path.exists(abspath):
zip = zipfile.ZipFile(abspath, "a")
else:
zip = zipfile.ZipFile(abspath, "w")
zip.writestr(name, contents)
zip.close()
def do_test(import_text, evaluate_text, expected, nb=None):
if nb is None:
nb = Notebook(base)
scope = {}
nb.setup_globals(scope)
exec import_text in scope
result = eval(evaluate_text, scope)
assert_equals(result, expected)
cleanup_pyc()
try:
write_file("mod1.py", "a = 1")
write_file("package1/__init__.py", "import os\n__all__ = ['mod2']")
write_file("package1/mod2.py", "b = 2")
write_file("package1/mod8.py", "import os\nimport mod2\nf = mod2.b + 1")
write_file("package1/mod9.py", "from __future__ import absolute_import\nfrom . import mod2\ng = mod2.b + 2")
write_file("package2/__init__.py", "")
write_file("package2/mod3.py", "import package1.mod2\nc = package1.mod2.b + 1")
write_file("mod10.py", "def __reinteract_wrap__(obj): return 2")
write_file("mod11.py", "def __reinteract_wrap__(obj): return 3")
sys.path.append(os.path.join(base, "ZippedModules.zip"))
write_zipfile("ZippedModules.zip", "zipmod.py", "d = 4");
write_zipfile("ZippedModules.zip", "zippackage/__init__.py", "");
write_zipfile("ZippedModules.zip", "zippackage/mod2.py", "e = 5");
do_test("import mod1", "mod1.__file__", os.path.join(base, "mod1.py"))
do_test("import mod1", "mod1.a", 1)
do_test("import mod1 as m", "m.a", 1)
do_test("from mod1 import a", "a", 1)
do_test("from mod1 import a as a2", "a2", 1)
do_test("import package1.mod2", "package1.mod2.b", 2)
do_test("import package1.mod2 as m", "m.b", 2)
do_test("from package1 import mod2", "mod2.b", 2)
do_test("from package1 import *", "mod2.b", 2)
do_test("import package1.mod8", "package1.mod8.f", 3);
do_test("import package1.mod9", "package1.mod9.g", 4);
# Test loading the same local module a second time in the same notebook
nb = Notebook(base)
do_test("import package1.mod2", "package1.mod2.b", 2, nb=nb)
do_test("import package1.mod2", "package1.mod2.b", 2, nb=nb)
# http://www.reinteract.org/trac/ticket/5
do_test("import package2.mod3", "package2.mod3.c", 3)
do_test("import zipmod", "zipmod.d", 4)
do_test("import zippackage.mod2", "zippackage.mod2.e", 5)
# Simple test of __reinteract_wrap__; last has highest priority
do_test("import mod10\nimport mod11", "__reinteract_wrappers[0](1)", 3)
do_test("import mod10\nimport mod11", "__reinteract_wrappers[1](1)", 2)
# Test changing file contents and reloading the module
nb = Notebook(base)
write_file("mod4.py", "a = 1")
do_test("import mod4", "mod4.a", 1, nb=nb)
write_file("mod4.py", "a = 2")
nb.reset_module_by_filename(os.path.join(base, "mod4.py"))
do_test("import mod4", "mod4.a", 2, nb=nb)
# Test recovering from a syntax error
nb = Notebook(base)
write_file("mod4.py", "= 1")
try:
do_test("import mod4", "mod4.a", 1, nb=nb)
except SyntaxError, e:
pass
write_file("mod4.py", "a = 1")
nb.reset_module_by_filename(os.path.join(base, "mod4.py"))
do_test("import mod4", "mod4.a", 1, nb=nb)
# Test recovering from a runtime error during import
nb = Notebook(base)
write_file("mod5.py", "a = b")
try:
do_test("import mod5", "mod5.a", 1, nb=nb)
except NameError, e:
pass
#!/usr/bin/env python
########################################################################
#
# Copyright 2007-2009 Owen Taylor
# Copyright 2008 Kai Willadsen
#
# This file is part of Reinteract and distributed under the terms
# of the BSD license. See the file COPYING in the Reinteract
# distribution for full details.
#
########################################################################
#--------------------------------------------------------------------------------------
if __name__ == "__main__":
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
adjust_environment()
from reinteract.main import main
main()
#--------------------------------------------------------------------------------------
pass
#--------------------------------------------------------------------------------------
def test_statement_0():
from test_utils import assert_equals, adjust_environment
adjust_environment()
from reinteract.statement import Statement
from reinteract.notebook import Notebook
nb = Notebook()
from reinteract.worksheet import Worksheet
worksheet = Worksheet(nb)
def expect_result(text, result):
s = Statement(text, worksheet)
s.compile()
s.execute()
if s.error_message != None :
raise Exception(s.error_message)
if isinstance(result, basestring):
assert_equals(s.results[0], result)
else:
assert_equals(s.results, result)
pass
pass
# A bare expression should give the repr of the expression
expect_result("'a'", repr('a'))
expect_result("1,2", repr((1,2)))
# Print, on the other hand, gives the string form of the expression, with
# one result object per output line
expect_result("print 'a'", 'a')
expect_result("print 'a', 'b'", ['a b'])
expect_result("print 'a\\nb'", ['a','b'])
# Test that we copy a variable before mutating it (when we can detect
# the mutation)
s1 = Statement("b = [0]", worksheet)
s1.compile()
s1.execute()
s2 = Statement("b[0] = 1", worksheet, parent=s1)
s2.compile()
s2.execute()
s3 = Statement("b[0]", worksheet, parent=s2)
s3.compile()
s3.execute()
assert_equals(s3.results[0], "1")
s2a = Statement("b[0]", worksheet, parent=s1)
s2a.compile()
s2a.execute()
assert_equals(s2a.results[0], "0")
# Test __reinteract_wrappers with an unrealistic example
s1 = Statement("__reinteract_wrappers = [ lambda x: 2 ]", worksheet)
s1.compile()
s1.execute()
s2 = Statement("1", worksheet, parent=s1)
s2.compile()
s2.execute()
assert_equals(s2.results[0], "2")
# Tests of catching errors
s1 = Statement("b = ", worksheet)
assert_equals(s1.compile(), False)
assert s1.error_message is not None
s1 = Statement("b", worksheet)
assert_equals(s1.compile(), True)
assert_equals(s1.execute(), False)
assert s1.error_message is not None
# Tests of 'from __future__ import...'
s1 = Statement("from __future__ import division", worksheet)
s1.compile()
assert_equals(s1.future_features, ['division'])
s2 = Statement("from __future__ import with_statement", worksheet, parent=s1)
s2.compile()
assert_equals(s2.future_features, ['division', 'with_statement'])
s1 = Statement("import __future__", worksheet) # just a normal import
assert_equals(s1.future_features, None)
# Advanced use of "context manager" protocol
expect_result('from reinteract.statement import Statement; Statement.get_current() != None', repr(True))
#--------------------------------------------------------------------------------------
pass
def test_shell_buffer():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
adjust_environment()
# The tests we include here are tests of the interaction of editing
# with results. Results don't appear inline in a Worksheet, so these
# tests have to be here rather than with Worksheet. Almost all other
# testing is done in Worksheet.
from reinteract.shell_buffer import ShellBuffer, ADJUST_NONE, _forward_line
from reinteract.chunks import StatementChunk, BlankChunk, CommentChunk
from reinteract.notebook import Notebook
from reinteract import reunicode
import sys
from StringIO import StringIO
buf = ShellBuffer(Notebook())
def insert(line, offset, text):
i = buf.get_iter_at_line_offset(line, offset)
buf.insert_interactive(i, text, True)
def delete(start_line, start_offset, end_line, end_offset):
i = buf.get_iter_at_line_offset(start_line, start_offset)
j = buf.get_iter_at_line_offset(end_line, end_offset)
buf.delete_interactive(i, j, True)
def calculate():
buf.worksheet.calculate(True)
def clear():
buf.worksheet.clear()
def expect(expected):
si = StringIO()
i = buf.get_start_iter()
while True:
end = i.copy()
if not end.ends_line():
end.forward_to_line_end()
text = reunicode.decode(buf.get_slice(i, end))
line, _ = buf.iter_to_pos(i, adjust=ADJUST_NONE)
if line is not None:
chunk = buf.worksheet.get_chunk(line)
else:
chunk = None
if chunk and isinstance(chunk, StatementChunk):
if line == chunk.start:
si.write(">>> ")
else:
si.write("... ")
si.write(text)
if _forward_line(i):
si.write("\n")
else:
break
result = si.getvalue()
if not result == expected:
raise AssertionError("\nGot:\n%s\nExpected:\n%s" %
(result, expected))
# Calculation resulting in result chunks
insert(0, 0, "1 \\\n + 2\n3\n")
calculate()
expect(""">>> 1 \\
... + 2
3
>>> 3
3
""")
# Check that splitting a statement with a delete results in the
# result chunk being moved to the last line of the first half
delete(1, 0, 1, 1)
expect(""">>> 1 \\
3
>>> + 2
>>> 3
3
""")
# Editing a line with an existing error chunk to fix the error
clear()
insert(0, 0, "a\na = 2")
calculate()
insert(0, 0, "2")
delete(0, 1, 0, 2)
calculate()
expect(""">>> 2
2
>>> a = 2""")
# Test an attempt to join a ResultChunk onto a previous chunk; should join
# the line with the following line, moving the result chunk
clear()
insert(0, 0, "1\n")
calculate()
expect(""">>> 1
1
""")
delete(0, 1, 1, 0)
expect(""">>> 1
1""")
# Test an attempt to join a chunk onto a previous ResultChunk, should move
# the ResultChunk and do the modification
clear()
expect("")
insert(0, 0, "1\n2\n")
calculate()
expect(""">>> 1
1
>>> 2
2
""")
delete(1, 1, 2, 0)
expect(""">>> 12
1
""")
# Test inserting random text inside a result chunk, should ignore
clear()
insert(0, 0, "1\n2")
calculate()
expect(""">>> 1
1
>>> 2
2""")
insert(1, 0, "foo")
expect(""">>> 1
1
>>> 2
2""")
# Calculation resulting in a multi-line result change
clear()
insert(0, 0, "for i in range(0, 3): print i")
calculate()
expect(""">>> for i in range(0, 3): print i
0
1
2""")
# Test deleting a range containing both results and statements
clear()
insert(0, 0, "1\n2\n3\n4\n")
calculate()
expect(""">>> 1
1
>>> 2
2
>>> 3
3
>>> 4
4
""")
delete(2, 0, 5, 0)
expect(""">>> 1
1
>>> 4
4
""")
# Inserting an entire new statement in the middle
insert(2, 0, "2.5\n")
expect(""">>> 1
1
>>> 2.5
>>> 4
4
""")
calculate()
expect(""">>> 1
1
>>> 2.5
2.5
>>> 4
4
""")
# Check that inserting a blank line at the beginning of a statement leaves
# the result behind
insert(2, 0, "\n")
expect(""">>> 1
1
>>> 2.5
2.5
>>> 4
4
""")
# Test deleting a range including a result and joining two statements
clear()
insert(0, 0, "12\n34")
calculate()
expect(""">>> 12
12
>>> 34
34""")
delete(0, 1, 2, 1)
expect(""">>> 14
12""")
# Test a deletion that splits the buffer into two (invalid) pieces
clear()
insert(0, 0, "try:\n a = 1\nfinally:\n print 'Done'")
calculate()
expect(""">>> try:
... a = 1
... finally:
... print 'Done'
Done""")
delete(2, 7, 2, 8)
calculate()
expect(""">>> try:
... a = 1
invalid syntax
>>> finally
... print 'Done'
invalid syntax""")
# Try an insertion that combines the two pieces and makes them valid
# again (combining across the error result chunk)
insert(3, 7, ":")
calculate()
expect(""">>> try:
... a = 1
... finally:
... print 'Done'
Done""")
# Test an undo of an insert that caused insertion of result chunks
clear()
insert(0, 0, "2\n")
expect(""">>> 2
""")
calculate()
expect(""">>> 2
2
""")
insert(0, 0, "1\n")
calculate()
buf.worksheet.undo()
expect(""">>> 2
2
""")
# Test insertion of WarningResult
clear()
insert(
0, 0, """class A(object):
def __copy__(self): raise RuntimeError("Can't copy")
def __repr__(a): return 'A()'
def foo(x): return x
a = A()
a.foo()""")
calculate()
expect(""">>> class A(object):
... def __copy__(self): raise RuntimeError("Can't copy")
... def __repr__(a): return 'A()'
... def foo(x): return x
>>> a = A()
>>> a.foo()
'a' apparently modified, but can't copy it
A()""")
def test_rewrite_0():
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment, assert_equals
adjust_environment()
from reinteract.rewrite import Rewriter, UnsupportedSyntaxError
import copy, re
def rewrite_and_compile(code, output_func_name=None, future_features=None, print_func_name=None, encoding="utf8"):
return Rewriter(code, encoding, future_features).rewrite_and_compile(output_func_name, print_func_name)
#
# Test that our intercepting of bare expressions to save the output works
#
def test_output(code, expected):
compiled, _ = rewrite_and_compile(code, output_func_name='reinteract_output')
test_args = []
def set_test_args(*args): test_args[:] = args
class Builder:
def __init__(self, arg=None):
self.arg = arg
def __enter__(self):
return self.arg
def __exit__(self, exception_type, exception_value, traceback):
pass
scope = { 'reinteract_output': set_test_args, '__reinteract_builder': Builder }
exec compiled in scope
if tuple(test_args) != tuple(expected):
raise AssertionError("Got '%s', expected '%s'" % (test_args, expected))
test_output('a=3', ())
test_output('1', (1,))
test_output('1,2', (1,2))
test_output('1;2', (2,))
test_output('a=3; a', (3,))
test_output('def x():\n 1\ny = x()', ())
test_output('class X():\n 1\n pass\nx = X()', ())
#
# Test our build "keyword"
#
test_output('build list() as l:\n l.append(1)', ([1],))
test_output('build list():\n pass', ([],))
test_output('build as l:\n l = 42', (42,))
test_output('build:\n pass', (None,))
#
# Test that our intercepting of print works
#
def test_print(code, expected):
compiled, _ = rewrite_and_compile(code, print_func_name='reinteract_print')
test_args = []
def set_test_args(*args): test_args[:] = args
scope = { 'reinteract_print': set_test_args }
exec compiled in scope
if tuple(test_args) != tuple(expected):
raise AssertionError("Got '%s', expected '%s'" % (test_args, expected))
test_print('a=3', ())
test_print('print 1', (1,))
test_print('print 1,2', (1,2))
test_print('print "",', ("",))
test_print('for i in [0]: print i', (0,))
test_print('import sys; print >>sys.stderr, "",', ())
#
# Test catching possible mutations of variables
#
def test_mutated(code, expected, prepare=None, assert_old=None, assert_new=None):
compiled, mutated = rewrite_and_compile(code)
#
# Basic test - check the root and description for the returned list of mutations
#
mutated_root_desc = sorted(((root, description) for (root, description, _) in mutated))
# Extract the root from a description (just take the first word)
def expand_root_desc(description):
m = re.match(r"([a-zA-Z_0-9]+)", description)
return m.group(1), description
expected_root_desc = sorted((expand_root_desc(x) for x in expected))
if tuple(mutated_root_desc) != tuple(expected_root_desc):
raise AssertionError("Got '%s', expected '%s'" % (mutated, expected))
# More complex test
#
# a) create old scope, execute 'prepare' in it
# b) copy old scope, execute each copy statement
# c) execute the code
# c) run assertion checks in old and new scope
if prepare:
old_scope = { '__copy' : copy.copy }
exec prepare in old_scope
new_scope = dict(old_scope)
for _, _, copy_code in mutated:
exec copy_code in new_scope
exec compiled in new_scope
old_ok = eval(assert_old, old_scope)
if not old_ok:
raise AssertionError("Old scope assertion '%s' failed" % assert_old)
new_ok = eval(assert_new, new_scope)
if not new_ok:
raise AssertionError("New scope assertion '%s' failed" % assert_new)
test_mutated('a[0] = 1', ('a',),
'a = [2]', 'a[0] == 2', 'a[0] == 1')
test_mutated('a[0], b[0] = 1, 2', ('a', 'b'),
'a,b = [2],[1]', 'a[0],b[0] == 2,1', 'a[0],b[0] == 1,2')
test_mutated('a[0], _ = 1', ('a'))
test_mutated('a[0], b[0] = c[0], d[0] = 1, 2', ('a', 'b', 'c', 'd'))
test_mutated('a[0][1] = 1', ('a', 'a[...]'),
'a = [[0,2],1]', 'a[0][1] == 2', 'a[0][1] == 1')
# This isn't fully right - in the new scope b should be [1], not []
test_mutated('a[0].append(1)', ('a', 'a[...]'),
'b = []; a = [b]',
'b == [] and a == [b]', 'b == [] and a == [[1]]')
test_mutated('a += 1', ('a',))
test_mutated('a[0] += 1', ('a', 'a[...]'))
prepare = """
class A:
def __init__(self):
self.b = 1
def addmul(self, x,y):
self.b += x * y
def get_a(self):
return self.a
pass
a = A()
a.a = A()
"""
test_mutated('a.b = 2', ('a',),
prepare, 'a.b == 1', 'a.b == 2')
test_mutated('a.b = 2', ('a',),
prepare, 'a.b == 1', 'a.b == 2')
test_mutated('a.a.b = 2', ('a','a.a'),
prepare, 'a.a.b == 1', 'a.a.b == 2')
test_mutated('a.a.b += 1', ('a','a.a','a.a.b'),
prepare, 'a.a.b == 1', 'a.a.b == 2')
test_mutated('a.addmul(1,2)', ('a',),
prepare, 'a.b == 1', 'a.b == 3')
test_mutated('a.a.addmul(1,2)', ('a', 'a.a'),
prepare, 'a.a.b == 1', 'a.a.b == 3')
# We exempt some methods as being most likely getters.
test_mutated('a.get_a()', ())
test_mutated('a.hasA()', ())
test_mutated('a.isa()', ())
# These don't actually work properly since we don't know to copy a.a
# So we just check the descriptions and not the execution
#
test_mutated('a.get_a().b = 2', ('a.get_a(...)',))
test_mutated('a.get_a().a.b = 2', ('a.get_a(...).a',))
# Tests of skipping mutations when the mutations are actually of
# local variables
test_mutated('def f(x):\n x[1] = 2\n', ())
test_mutated('def f(y):\n x = [1]\n x[1] = 2\n', ())
test_mutated('def f(x):\n def g(x):\n pass', ())
test_mutated('def f(x):\n import g', ())
test_mutated('def f(x):\n from m import g', ())
test_mutated('def f(x):\n from m import g as h\n h[2] = 3', ())
test_mutated('class X:\n x = [1]\n x[1] = 2\n', ())
test_mutated('def f(x):\n class C:\n pass', ())
test_mutated('def f((x,)):\n x[1] = 2\n', ())
test_mutated('def f(((x,),)):\n x[1] = 2\n', ())
# But these are global mutations
test_mutated('class X:\n x[1] = 2\n', ('x'))
test_mutated('class X:\n global x\n x[1] = 2\n x = [1]\n', ('x'))
# Trying to mutate a global variable inside a function is an error
def test_unsupported_syntax(code):
caught_exception = False
try:
rewrite_and_compile(code)
except UnsupportedSyntaxError, e:
caught_exception = True
assert_equals(caught_exception, True)
########################################################################
#
# Copyright 2008-2009 Owen Taylor
#
# This file is part of Reinteract and distributed under the terms
# of the BSD license. See the file COPYING in the Reinteract
# distribution for full details.
#
########################################################################
#--------------------------------------------------------------------------------------
if __name__ == "__main__":
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
adjust_environment()
from reinteract.notebook import Notebook
from reinteract.worksheet_editor import WorksheetEditor
an_editor = WorksheetEditor(Notebook())
import gtk
window = gtk.Window(gtk.WINDOW_TOPLEVEL)
window.set_resizable(True)
window.connect("destroy", lambda widget : gtk.main_quit())
window.set_title(__file__)
window.set_border_width(0)
window.resize(500, 500)
window.add(an_editor.widget)
window.show()
########################################################################
#
# Copyright 2007-2011 Owen Taylor
#
# This file is part of Reinteract and distributed under the terms
# of the BSD license. See the file COPYING in the Reinteract
# distribution for full details.
#
########################################################################
#--------------------------------------------------------------------------------------
if __name__ == "__main__":
#--------------------------------------------------------------------------------------
from test_utils import adjust_environment
global_settings = adjust_environment()
import os
examplesdir = global_settings.examples_dir
filename = os.path.join(examplesdir, 'imshow.rws').decode('UTF-8')
import gtk
window = gtk.Window(gtk.WINDOW_TOPLEVEL)
window.set_resizable(True)
window.connect("destroy", lambda widget : gtk.main_quit())
window.set_title(__file__)
window.set_border_width(0)
window.resize(500, 500)
vbox = gtk.VBox(False, 0)
window.add(vbox)
def test_thread_executor_0() :
from test_utils import adjust_environment, assert_equals
global_settings = adjust_environment()
from reinteract.notebook import Notebook
from reinteract.statement import Statement
from reinteract.worksheet import Worksheet
import threading
import time
from reinteract.thread_executor import ThreadExecutor, _pthread_kill, eventLoop
failed = False
notebook = Notebook()
worksheet = Worksheet(notebook)
def test_execute(statements):
executor = ThreadExecutor()
loop = executor.event_loop
for s, expected_state, expected_results in statements:
statement = Statement(s, worksheet)
statement._expected_state = expected_state
statement._expected_results = expected_results
statement._got_executing = False
executor.add_statement(statement)
def on_statement_executing(executor, statement):
if hasattr(statement, '_got_state'):
statement._out_of_order = True
statement._got_executing = True
def on_statement_complete(executor, statement):
statement._got_state = statement.state
statement._got_results = statement.results
statement._out_of_order = False
def on_complete(executor):
loop.quit()
def interrupt():
executor.interrupt()
global timed_out
timed_out = False
def timeout():
global timed_out
timed_out = True
loop.quit()
executor.sig_statement_executing.connect(on_statement_executing)
executor.sig_statement_complete.connect(on_statement_complete)
executor.sig_complete.connect(on_complete)
if executor.compile():
executor.execute()
interrupt_source = threading.Timer(0.5, interrupt)
interrupt_source.start()
timeout_source = threading.Timer(1.0, timeout)
timeout_source.start()
loop.run()
if timed_out:
raise AssertionError("Interrupting ThreadExecutor failed")
interrupt_source.cancel()
timeout_source.cancel()
for s in executor.statements:
assert_equals(s._got_state, s._expected_state)
assert_equals(s._got_results, s._expected_results)
if s._out_of_order:
raise AssertionError("ThreadExecutor sent 'sig_statement_executing' after 'sig_statement_complete'")
if s._expected_state == Statement.INTERRUPTED and not s._got_executing:
raise AssertionError("ThreadExecutor did not send 'sig_statement_executing' within timeout")
test_execute(
[
("a = 1", Statement.COMPILE_SUCCESS, None),
("a =", Statement.COMPILE_ERROR, None)
])
test_execute(
[
("a = 1", Statement.EXECUTE_SUCCESS, []),
("a", Statement.EXECUTE_SUCCESS, ['1'])
])
test_execute(
[
("a = 1", Statement.EXECUTE_SUCCESS, []),
("b", Statement.EXECUTE_ERROR, None),
("c = 2", Statement.COMPILE_SUCCESS, None)
])
# Test interrupting straight python code
test_execute(
[
("y = 1", Statement.EXECUTE_SUCCESS, []),
("for x in xrange(0,100000000):\n y = y * 2\n if y > 100: y = 1", Statement.INTERRUPTED, None),
("z = 1", Statement.COMPILE_SUCCESS, None)
])
# Test interrupting a blocking syscall, if support on this platform
if _pthread_kill is not None:
test_execute(
[
("import sys", Statement.EXECUTE_SUCCESS, []),
("sys.stdin.readline()", Statement.INTERRUPTED, None),
("z = 1", Statement.COMPILE_SUCCESS, None)
])
pass
def test_thread_executor_0():
from test_utils import adjust_environment, assert_equals
global_settings = adjust_environment()
from reinteract.notebook import Notebook
from reinteract.statement import Statement
from reinteract.worksheet import Worksheet
import threading
import time
from reinteract.thread_executor import ThreadExecutor, _pthread_kill, eventLoop
failed = False
notebook = Notebook()
worksheet = Worksheet(notebook)
def test_execute(statements):
executor = ThreadExecutor()
loop = executor.event_loop
for s, expected_state, expected_results in statements:
statement = Statement(s, worksheet)
statement._expected_state = expected_state
statement._expected_results = expected_results
statement._got_executing = False
executor.add_statement(statement)
def on_statement_executing(executor, statement):
if hasattr(statement, '_got_state'):
statement._out_of_order = True
statement._got_executing = True
def on_statement_complete(executor, statement):
statement._got_state = statement.state
statement._got_results = statement.results
statement._out_of_order = False
def on_complete(executor):
loop.quit()
def interrupt():
executor.interrupt()
global timed_out
timed_out = False
def timeout():
global timed_out
timed_out = True
loop.quit()
executor.sig_statement_executing.connect(on_statement_executing)
executor.sig_statement_complete.connect(on_statement_complete)
executor.sig_complete.connect(on_complete)
if executor.compile():
executor.execute()
interrupt_source = threading.Timer(0.5, interrupt)
interrupt_source.start()
timeout_source = threading.Timer(1.0, timeout)
timeout_source.start()
loop.run()
if timed_out:
raise AssertionError("Interrupting ThreadExecutor failed")
interrupt_source.cancel()
timeout_source.cancel()
for s in executor.statements:
assert_equals(s._got_state, s._expected_state)
assert_equals(s._got_results, s._expected_results)
if s._out_of_order:
raise AssertionError(
"ThreadExecutor sent 'sig_statement_executing' after 'sig_statement_complete'"
)
if s._expected_state == Statement.INTERRUPTED and not s._got_executing:
raise AssertionError(
"ThreadExecutor did not send 'sig_statement_executing' within timeout"
)
test_execute([("a = 1", Statement.COMPILE_SUCCESS, None),
("a =", Statement.COMPILE_ERROR, None)])
test_execute([("a = 1", Statement.EXECUTE_SUCCESS, []),
("a", Statement.EXECUTE_SUCCESS, ['1'])])
test_execute([("a = 1", Statement.EXECUTE_SUCCESS, []),
("b", Statement.EXECUTE_ERROR, None),
("c = 2", Statement.COMPILE_SUCCESS, None)])
# Test interrupting straight python code
test_execute([
("y = 1", Statement.EXECUTE_SUCCESS, []),
("for x in xrange(0,100000000):\n y = y * 2\n if y > 100: y = 1",
Statement.INTERRUPTED, None),
("z = 1", Statement.COMPILE_SUCCESS, None)
])
# Test interrupting a blocking syscall, if support on this platform
if _pthread_kill is not None:
test_execute([("import sys", Statement.EXECUTE_SUCCESS, []),
("sys.stdin.readline()", Statement.INTERRUPTED, None),
("z = 1", Statement.COMPILE_SUCCESS, None)])
pass
def test_statement_0():
from test_utils import assert_equals, adjust_environment
adjust_environment()
from reinteract.statement import Statement
from reinteract.notebook import Notebook
nb = Notebook()
from reinteract.worksheet import Worksheet
worksheet = Worksheet(nb)
def expect_result(text, result):
s = Statement(text, worksheet)
s.compile()
s.execute()
if s.error_message != None:
raise Exception(s.error_message)
if isinstance(result, basestring):
assert_equals(s.results[0], result)
else:
assert_equals(s.results, result)
pass
pass
# A bare expression should give the repr of the expression
expect_result("'a'", repr('a'))
expect_result("1,2", repr((1, 2)))
# Print, on the other hand, gives the string form of the expression, with
# one result object per output line
expect_result("print 'a'", 'a')
expect_result("print 'a', 'b'", ['a b'])
expect_result("print 'a\\nb'", ['a', 'b'])
# Test that we copy a variable before mutating it (when we can detect
# the mutation)
s1 = Statement("b = [0]", worksheet)
s1.compile()
s1.execute()
s2 = Statement("b[0] = 1", worksheet, parent=s1)
s2.compile()
s2.execute()
s3 = Statement("b[0]", worksheet, parent=s2)
s3.compile()
s3.execute()
assert_equals(s3.results[0], "1")
s2a = Statement("b[0]", worksheet, parent=s1)
s2a.compile()
s2a.execute()
assert_equals(s2a.results[0], "0")
# Test __reinteract_wrappers with an unrealistic example
s1 = Statement("__reinteract_wrappers = [ lambda x: 2 ]", worksheet)
s1.compile()
s1.execute()
s2 = Statement("1", worksheet, parent=s1)
s2.compile()
s2.execute()
assert_equals(s2.results[0], "2")
# Tests of catching errors
s1 = Statement("b = ", worksheet)
assert_equals(s1.compile(), False)
assert s1.error_message is not None
s1 = Statement("b", worksheet)
assert_equals(s1.compile(), True)
assert_equals(s1.execute(), False)
assert s1.error_message is not None
# Tests of 'from __future__ import...'
s1 = Statement("from __future__ import division", worksheet)
s1.compile()
assert_equals(s1.future_features, ['division'])
s2 = Statement("from __future__ import with_statement",
worksheet,
parent=s1)
s2.compile()
assert_equals(s2.future_features, ['division', 'with_statement'])
s1 = Statement("import __future__", worksheet) # just a normal import
assert_equals(s1.future_features, None)
# Advanced use of "context manager" protocol
expect_result(
'from reinteract.statement import Statement; Statement.get_current() != None',
repr(True))
#--------------------------------------------------------------------------------------
pass