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import pytest
from mitmproxy.test import taddons
from mitmproxy.tools.console.commander import commander
class TestListCompleter:
def test_cycle(self):
tests = [
[
"",
["a", "b", "c"],
["a", "b", "c", "a"]
],
[
"xxx",
["a", "b", "c"],
["xxx", "xxx", "xxx"]
],
[
"b",
["a", "b", "ba", "bb", "c"],
["b", "ba", "bb", "b"]
],
]
for start, options, cycle in tests:
c = commander.ListCompleter(start, options)
for expected in cycle:
assert c.cycle() == expected
class TestCommandEdit:
def test_open_command_bar(self):
with taddons.context() as tctx:
history = commander.CommandHistory(tctx.master, size=3)
edit = commander.CommandEdit(tctx.master, '', history)
try:
edit.update()
except IndexError:
pytest.faied("Unexpected IndexError")
def test_insert(self):
with taddons.context() as tctx:
history = commander.CommandHistory(tctx.master, size=3)
edit = commander.CommandEdit(tctx.master, '', history)
edit.keypress(1, 'a')
assert edit.get_edit_text() == 'a'
# Don't let users type a space before starting a command
# as a usability feature
history = commander.CommandHistory(tctx.master, size=3)
edit = commander.CommandEdit(tctx.master, '', history)
edit.keypress(1, ' ')
assert edit.get_edit_text() == ''
def test_backspace(self):
with taddons.context() as tctx:
history = commander.CommandHistory(tctx.master, size=3)
edit = commander.CommandEdit(tctx.master, '', history)
edit.keypress(1, 'a')
edit.keypress(1, 'b')
assert edit.get_edit_text() == 'ab'
edit.keypress(1, 'backspace')
assert edit.get_edit_text() == 'a'
def test_left(self):
with taddons.context() as tctx:
history = commander.CommandHistory(tctx.master, size=3)
edit = commander.CommandEdit(tctx.master, '', history)
edit.keypress(1, 'a')
assert edit.cbuf.cursor == 1
edit.keypress(1, 'left')
assert edit.cbuf.cursor == 0
# Do it again to make sure it won't go negative
edit.keypress(1, 'left')
assert edit.cbuf.cursor == 0
def test_right(self):
with taddons.context() as tctx:
history = commander.CommandHistory(tctx.master, size=3)
edit = commander.CommandEdit(tctx.master, '', history)
edit.keypress(1, 'a')
assert edit.cbuf.cursor == 1
# Make sure cursor won't go past the text
edit.keypress(1, 'right')
assert edit.cbuf.cursor == 1
# Make sure cursor goes left and then back right
edit.keypress(1, 'left')
assert edit.cbuf.cursor == 0
edit.keypress(1, 'right')
assert edit.cbuf.cursor == 1
def test_up_and_down(self):
with taddons.context() as tctx:
history = commander.CommandHistory(tctx.master, size=3)
edit = commander.CommandEdit(tctx.master, '', history)
buf = commander.CommandBuffer(tctx.master, 'cmd1')
history.add_command(buf)
buf = commander.CommandBuffer(tctx.master, 'cmd2')
history.add_command(buf)
edit.keypress(1, 'up')
assert edit.get_edit_text() == 'cmd2'
edit.keypress(1, 'up')
assert edit.get_edit_text() == 'cmd1'
edit.keypress(1, 'up')
assert edit.get_edit_text() == 'cmd1'
history = commander.CommandHistory(tctx.master, size=5)
edit = commander.CommandEdit(tctx.master, '', history)
edit.keypress(1, 'a')
edit.keypress(1, 'b')
edit.keypress(1, 'c')
assert edit.get_edit_text() == 'abc'
edit.keypress(1, 'up')
assert edit.get_edit_text() == ''
edit.keypress(1, 'down')
assert edit.get_edit_text() == 'abc'
edit.keypress(1, 'down')
assert edit.get_edit_text() == 'abc'
history = commander.CommandHistory(tctx.master, size=5)
edit = commander.CommandEdit(tctx.master, '', history)
buf = commander.CommandBuffer(tctx.master, 'cmd3')
history.add_command(buf)
edit.keypress(1, 'z')
edit.keypress(1, 'up')
assert edit.get_edit_text() == 'cmd3'
edit.keypress(1, 'down')
assert edit.get_edit_text() == 'z'
class TestCommandHistory:
def fill_history(self, commands):
with taddons.context() as tctx:
history = commander.CommandHistory(tctx.master, size=3)
for c in commands:
cbuf = commander.CommandBuffer(tctx.master, c)
history.add_command(cbuf)
return history, tctx.master
def test_add_command(self):
commands = ["command1", "command2"]
history, tctx_master = self.fill_history(commands)
saved_commands = [buf.text for buf in history.saved_commands]
assert saved_commands == [""] + commands
# The history size is only 3. So, we forget the first
# one command, when adding fourth command
cbuf = commander.CommandBuffer(tctx_master, "command3")
history.add_command(cbuf)
saved_commands = [buf.text for buf in history.saved_commands]
assert saved_commands == commands + ["command3"]
# Commands with the same text are not repeated in the history one by one
history.add_command(cbuf)
saved_commands = [buf.text for buf in history.saved_commands]
assert saved_commands == commands + ["command3"]
# adding command in execution mode sets index at the beginning of the history
# and replace the last command buffer if it is empty or has the same text
cbuf = commander.CommandBuffer(tctx_master, "")
history.add_command(cbuf)
history.index = 0
cbuf = commander.CommandBuffer(tctx_master, "command4")
history.add_command(cbuf, True)
assert history.index == history.last_index
saved_commands = [buf.text for buf in history.saved_commands]
assert saved_commands == ["command2", "command3", "command4"]
def test_get_next(self):
commands = ["command1", "command2"]
history, tctx_master = self.fill_history(commands)
history.index = -1
expected_items = ["", "command1", "command2"]
for i in range(3):
assert history.get_next().text == expected_items[i]
# We are at the last item of the history
assert history.get_next() is None
def test_get_prev(self):
commands = ["command1", "command2"]
history, tctx_master = self.fill_history(commands)
expected_items = ["command2", "command1", ""]
history.index = history.last_index + 1
for i in range(3):
assert history.get_prev().text == expected_items[i]
# We are at the first item of the history
assert history.get_prev() is None
class TestCommandBuffer:
def test_backspace(self):
tests = [
[("", 0), ("", 0)],
[("1", 0), ("1", 0)],
[("1", 1), ("", 0)],
[("123", 3), ("12", 2)],
[("123", 2), ("13", 1)],
[("123", 0), ("123", 0)],
]
with taddons.context() as tctx:
for start, output in tests:
cb = commander.CommandBuffer(tctx.master)
cb.text, cb.cursor = start[0], start[1]
cb.backspace()
assert cb.text == output[0]
assert cb.cursor == output[1]
def test_left(self):
cursors = [3, 2, 1, 0, 0]
with taddons.context() as tctx:
cb = commander.CommandBuffer(tctx.master)
cb.text, cb.cursor = "abcd", 4
for c in cursors:
cb.left()
assert cb.cursor == c
def test_right(self):
cursors = [1, 2, 3, 4, 4]
with taddons.context() as tctx:
cb = commander.CommandBuffer(tctx.master)
cb.text, cb.cursor = "abcd", 0
for c in cursors:
cb.right()
assert cb.cursor == c
def test_insert(self):
tests = [
[("", 0), ("x", 1)],
[("a", 0), ("xa", 1)],
[("xa", 2), ("xax", 3)],
]
with taddons.context() as tctx:
for start, output in tests:
cb = commander.CommandBuffer(tctx.master)
cb.text, cb.cursor = start[0], start[1]
cb.insert("x")
assert cb.text == output[0]
assert cb.cursor == output[1]
def test_cycle_completion(self):
with taddons.context() as tctx:
cb = commander.CommandBuffer(tctx.master)
cb.text = "foo bar"
cb.cursor = len(cb.text)
cb.cycle_completion()
ch = commander.CommandHistory(tctx.master, 30)
ce = commander.CommandEdit(tctx.master, "se", ch)
ce.keypress(1, 'tab')
ce.update()
ret = ce.cbuf.render()
assert ret == [
('commander_command', 'set'),
('text', ' '),
('commander_hint', 'option '),
('commander_hint', 'value '),
]
def test_render(self):
with taddons.context() as tctx:
cb = commander.CommandBuffer(tctx.master)
cb.text = "foo"
assert cb.render()
cb.text = "set view_filter '~bq test'"
ret = cb.render()
assert ret == [
('commander_command', 'set'),
('text', ' '),
('text', 'view_filter'),
('text', ' '),
('text', "'~bq test'"),
]
cb.text = "set"
ret = cb.render()
assert ret == [
('commander_command', 'set'),
('text', ' '),
('commander_hint', 'option '),
('commander_hint', 'value '),
]
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