|
|
# coding: utf-8
|
|
|
"""Tests for the IPython tab-completion machinery.
|
|
|
"""
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Module imports
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
# stdlib
|
|
|
import os
|
|
|
import shutil
|
|
|
import sys
|
|
|
import tempfile
|
|
|
import unittest
|
|
|
from datetime import datetime
|
|
|
|
|
|
# third party
|
|
|
import nose.tools as nt
|
|
|
|
|
|
# our own packages
|
|
|
from IPython.config.loader import Config
|
|
|
from IPython.utils.tempdir import TemporaryDirectory
|
|
|
from IPython.core.history import HistoryManager, extract_hist_ranges
|
|
|
from IPython.utils import py3compat
|
|
|
|
|
|
def setUp():
|
|
|
nt.assert_equal(sys.getdefaultencoding(), "utf-8" if py3compat.PY3 else "ascii")
|
|
|
|
|
|
def test_history():
|
|
|
ip = get_ipython()
|
|
|
with TemporaryDirectory() as tmpdir:
|
|
|
hist_manager_ori = ip.history_manager
|
|
|
hist_file = os.path.join(tmpdir, 'history.sqlite')
|
|
|
try:
|
|
|
ip.history_manager = HistoryManager(shell=ip, hist_file=hist_file)
|
|
|
hist = [u'a=1', u'def f():\n test = 1\n return test', u"b='€Æ¾÷ß'"]
|
|
|
for i, h in enumerate(hist, start=1):
|
|
|
ip.history_manager.store_inputs(i, h)
|
|
|
|
|
|
ip.history_manager.db_log_output = True
|
|
|
# Doesn't match the input, but we'll just check it's stored.
|
|
|
ip.history_manager.output_hist_reprs[3] = "spam"
|
|
|
ip.history_manager.store_output(3)
|
|
|
|
|
|
nt.assert_equal(ip.history_manager.input_hist_raw, [''] + hist)
|
|
|
|
|
|
# Detailed tests for _get_range_session
|
|
|
grs = ip.history_manager._get_range_session
|
|
|
nt.assert_equal(list(grs(start=2,stop=-1)), zip([0], [2], hist[1:-1]))
|
|
|
nt.assert_equal(list(grs(start=-2)), zip([0,0], [2,3], hist[-2:]))
|
|
|
nt.assert_equal(list(grs(output=True)), zip([0,0,0], [1,2,3], zip(hist, [None,None,'spam'])))
|
|
|
|
|
|
# Check whether specifying a range beyond the end of the current
|
|
|
# session results in an error (gh-804)
|
|
|
ip.magic('%hist 2-500')
|
|
|
|
|
|
# Check that we can write non-ascii characters to a file
|
|
|
ip.magic("%%hist -f %s" % os.path.join(tmpdir, "test1"))
|
|
|
ip.magic("%%hist -pf %s" % os.path.join(tmpdir, "test2"))
|
|
|
ip.magic("%%hist -nf %s" % os.path.join(tmpdir, "test3"))
|
|
|
ip.magic("%%save %s 1-10" % os.path.join(tmpdir, "test4"))
|
|
|
|
|
|
# New session
|
|
|
ip.history_manager.reset()
|
|
|
newcmds = ["z=5","class X(object):\n pass", "k='p'"]
|
|
|
for i, cmd in enumerate(newcmds, start=1):
|
|
|
ip.history_manager.store_inputs(i, cmd)
|
|
|
gothist = ip.history_manager.get_range(start=1, stop=4)
|
|
|
nt.assert_equal(list(gothist), zip([0,0,0],[1,2,3], newcmds))
|
|
|
# Previous session:
|
|
|
gothist = ip.history_manager.get_range(-1, 1, 4)
|
|
|
nt.assert_equal(list(gothist), zip([1,1,1],[1,2,3], hist))
|
|
|
|
|
|
# Check get_hist_tail
|
|
|
gothist = ip.history_manager.get_tail(4, output=True,
|
|
|
include_latest=True)
|
|
|
expected = [(1, 3, (hist[-1], "spam")),
|
|
|
(2, 1, (newcmds[0], None)),
|
|
|
(2, 2, (newcmds[1], None)),
|
|
|
(2, 3, (newcmds[2], None)),]
|
|
|
nt.assert_equal(list(gothist), expected)
|
|
|
|
|
|
gothist = ip.history_manager.get_tail(2)
|
|
|
expected = [(2, 1, newcmds[0]),
|
|
|
(2, 2, newcmds[1])]
|
|
|
nt.assert_equal(list(gothist), expected)
|
|
|
|
|
|
# Check get_hist_search
|
|
|
gothist = ip.history_manager.search("*test*")
|
|
|
nt.assert_equal(list(gothist), [(1,2,hist[1])] )
|
|
|
gothist = ip.history_manager.search("b*", output=True)
|
|
|
nt.assert_equal(list(gothist), [(1,3,(hist[2],"spam"))] )
|
|
|
|
|
|
# Cross testing: check that magic %save can get previous session.
|
|
|
testfilename = os.path.realpath(os.path.join(tmpdir, "test.py"))
|
|
|
ip.magic("save " + testfilename + " ~1/1-3")
|
|
|
with py3compat.open(testfilename, encoding='utf-8') as testfile:
|
|
|
nt.assert_equal(testfile.read(),
|
|
|
u"# coding: utf-8\n" + u"\n".join(hist))
|
|
|
|
|
|
# Duplicate line numbers - check that it doesn't crash, and
|
|
|
# gets a new session
|
|
|
ip.history_manager.store_inputs(1, "rogue")
|
|
|
ip.history_manager.writeout_cache()
|
|
|
nt.assert_equal(ip.history_manager.session_number, 3)
|
|
|
finally:
|
|
|
# Restore history manager
|
|
|
ip.history_manager = hist_manager_ori
|
|
|
|
|
|
|
|
|
def test_extract_hist_ranges():
|
|
|
instr = "1 2/3 ~4/5-6 ~4/7-~4/9 ~9/2-~7/5"
|
|
|
expected = [(0, 1, 2), # 0 == current session
|
|
|
(2, 3, 4),
|
|
|
(-4, 5, 7),
|
|
|
(-4, 7, 10),
|
|
|
(-9, 2, None), # None == to end
|
|
|
(-8, 1, None),
|
|
|
(-7, 1, 6)]
|
|
|
actual = list(extract_hist_ranges(instr))
|
|
|
nt.assert_equal(actual, expected)
|
|
|
|
|
|
def test_magic_rerun():
|
|
|
"""Simple test for %rerun (no args -> rerun last line)"""
|
|
|
ip = get_ipython()
|
|
|
ip.run_cell("a = 10", store_history=True)
|
|
|
ip.run_cell("a += 1", store_history=True)
|
|
|
nt.assert_equal(ip.user_ns["a"], 11)
|
|
|
ip.run_cell("%rerun", store_history=True)
|
|
|
nt.assert_equal(ip.user_ns["a"], 12)
|
|
|
|
|
|
def test_timestamp_type():
|
|
|
ip = get_ipython()
|
|
|
info = ip.history_manager.get_session_info()
|
|
|
nt.assert_true(isinstance(info[1], datetime))
|
|
|
|
|
|
def test_hist_file_config():
|
|
|
cfg = Config()
|
|
|
tfile = tempfile.NamedTemporaryFile(delete=False)
|
|
|
cfg.HistoryManager.hist_file = tfile.name
|
|
|
try:
|
|
|
hm = HistoryManager(shell=get_ipython(), config=cfg)
|
|
|
nt.assert_equals(hm.hist_file, cfg.HistoryManager.hist_file)
|
|
|
finally:
|
|
|
try:
|
|
|
os.remove(tfile.name)
|
|
|
except OSError:
|
|
|
# same catch as in testing.tools.TempFileMixin
|
|
|
# On Windows, even though we close the file, we still can't
|
|
|
# delete it. I have no clue why
|
|
|
pass
|
|
|
|
|
|
|