def test_BS_WrapsInWraparoundMode(self): esccmd.DECSET(esccmd.DECAWM) esccmd.DECSET(esccmd.ReverseWraparound) esccmd.CUP(Point(1, 3)) escio.Write(esc.BS) size = GetScreenSize() AssertEQ(GetCursorPosition(), Point(size.width(), 2))
def test_XtermWinops_ResizePixels_ZeroHeight(self):
"""Resize the window to a pixel size, setting one parameter to 0. The
window should maximize in the direction of the 0 parameter."""
original_size = GetWindowSizePixels()
# Set height and maximize width.
desired_width = 400
esccmd.XTERM_WINOPS(esccmd.WINOP_RESIZE_PIXELS,
0,
desired_width)
# Make sure the height changed as requested.
max_error = 20
actual_size = GetWindowSizePixels()
AssertTrue(abs(actual_size.width() - desired_width) < max_error)
# See if the height is about as big as the display (only measurable in
# characters, not pixels).
display_size = GetDisplaySize() # In characters
screen_size = GetScreenSize() # In characters
max_error = 5
AssertTrue(abs(display_size.height() - screen_size.height()) < max_error)
# Restore to original size.
esccmd.XTERM_WINOPS(esccmd.WINOP_RESIZE_PIXELS,
original_size.height(),
original_size.width())
def test_XtermWinops_MaximizeWindow_Vertically(self):
display_size = GetDisplaySize()
original_size = GetScreenSize()
expected_size = Size(width=original_size.width(),
height=display_size.height())
esccmd.XTERM_WINOPS(esccmd.WINOP_MAXIMIZE, esccmd.WINOP_MAXIMIZE_V)
AssertEQ(GetScreenSize(), expected_size)
def test_FF_MovesDoesNotScrollOutsideLeftRight(self):
"""Cursor moves down but won't scroll when outside left-right region."""
esccmd.DECSTBM(2, 5)
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(2, 5)
esccmd.CUP(Point(3, 5))
escio.Write("x")
# Move past bottom margin but to the right of the left-right region
esccmd.CUP(Point(6, 5))
escio.Write(FF)
# Cursor won't pass bottom or scroll.
AssertEQ(GetCursorPosition(), Point(6, 5))
AssertScreenCharsInRectEqual(Rect(3, 5, 3, 5), [ "x" ])
# Try to move past the bottom of the screen but to the right of the left-right region
height = GetScreenSize().height()
esccmd.CUP(Point(6, height))
escio.Write(FF)
AssertEQ(GetCursorPosition(), Point(6, height))
AssertScreenCharsInRectEqual(Rect(3, 5, 3, 5), [ "x" ])
# Move past bottom margin but to the left of the left-right region
esccmd.CUP(Point(1, 5))
escio.Write(FF)
AssertEQ(GetCursorPosition(), Point(1, 5))
AssertScreenCharsInRectEqual(Rect(3, 5, 3, 5), [ "x" ])
# Try to move past the bottom of the screen but to the left of the left-right region
height = GetScreenSize().height()
esccmd.CUP(Point(1, height))
escio.Write(FF)
AssertEQ(GetCursorPosition(), Point(1, height))
AssertScreenCharsInRectEqual(Rect(3, 5, 3, 5), [ "x" ])
def test_XtermWinops_Fullscreen(self):
original_size = GetScreenSize()
display_size = GetDisplaySize()
# Enter fullscreen
esccmd.XTERM_WINOPS(esccmd.WINOP_FULLSCREEN,
esccmd.WINOP_FULLSCREEN_ENTER)
self.DelayAfterResize()
actual_size = GetScreenSize()
self.CheckAnySize(display_size, actual_size, Size(3, 3))
self.CheckForShrinkage(original_size, actual_size)
# Exit fullscreen
esccmd.XTERM_WINOPS(esccmd.WINOP_FULLSCREEN,
esccmd.WINOP_FULLSCREEN_EXIT)
self.DelayAfterResize()
self.CheckForShrinkage(original_size, GetScreenSize())
# Toggle in
esccmd.XTERM_WINOPS(esccmd.WINOP_FULLSCREEN,
esccmd.WINOP_FULLSCREEN_TOGGLE)
self.DelayAfterResize()
self.CheckForShrinkage(original_size, GetScreenSize())
# Toggle out
esccmd.XTERM_WINOPS(esccmd.WINOP_FULLSCREEN,
esccmd.WINOP_FULLSCREEN_TOGGLE)
self.DelayAfterResize()
self.CheckForShrinkage(original_size, GetScreenSize())
def test_XtermWinops_ResizeChars_DefaultWidth(self):
size = GetScreenSize()
desired_size = Size(size.width(), 21)
esccmd.XTERM_WINOPS(esccmd.WINOP_RESIZE_CHARS,
desired_size.height())
AssertEQ(GetScreenSize(), desired_size)
def test_BS_WrapsInWraparoundMode(self):
esccmd.DECSET(esccmd.DECAWM)
esccmd.DECSET(esccmd.ReverseWraparound)
esccmd.CUP(Point(1, 3))
escio.Write(esc.BS)
size = GetScreenSize()
AssertEQ(GetCursorPosition(), Point(size.width(), 2))
def test_DECSET_ReverseWraparound_Multi(self):
size = GetScreenSize()
esccmd.CUP(Point(size.width() - 1, 1))
escio.Write("abcd")
esccmd.DECSET(esccmd.ReverseWraparound)
esccmd.DECSET(esccmd.DECAWM)
esccmd.CUB(4)
AssertEQ(GetCursorPosition().x(), size.width() - 1)
def test_DECSET_DECAWM_TabDoesNotWrapAround(self):
"""In auto-wrap mode, tabs to not wrap to the next line."""
esccmd.DECSET(esccmd.DECAWM)
size = GetScreenSize()
for i in xrange(size.width() / 8 + 2):
escio.Write(TAB)
AssertEQ(GetCursorPosition().x(), size.width())
AssertEQ(GetCursorPosition().y(), 1)
def test_DECSET_ReverseWraparound_Multi(self):
size = GetScreenSize()
esccmd.CUP(Point(size.width() - 1, 1))
escio.Write("abcd")
esccmd.DECSET(esccmd.ReverseWraparound)
esccmd.DECSET(esccmd.DECAWM)
esccmd.CUB(4)
AssertEQ(GetCursorPosition().x(), size.width() - 1)
def test_RIS_ResetDECCOLM(self):
esccmd.DECSET(esccmd.Allow80To132)
esccmd.DECSET(esccmd.DECCOLM)
AssertEQ(GetScreenSize().width(), 132)
esccmd.RIS()
AssertEQ(GetScreenSize().width(), 80)
def test_HVP_OutOfBoundsParams(self):
"""With overly large parameters, HVP moves as far as possible down and right."""
size = GetScreenSize()
esccmd.HVP(Point(size.width() + 10, size.height() + 10))
position = GetCursorPosition()
AssertEQ(position.x(), size.width())
AssertEQ(position.y(), size.height())
def test_BS_CursorStartsInDoWrapPosition(self):
"""Cursor is right of right edge of screen."""
size = GetScreenSize()
esccmd.CUP(Point(size.width() - 1, 1))
escio.Write("ab")
escio.Write(esc.BS)
escio.Write("X")
AssertScreenCharsInRectEqual(Rect(size.width() - 1, 1, size.width(), 1),
[ "Xb" ])
def test_DECSET_DECAWM_TabDoesNotWrapAround(self):
"""In auto-wrap mode, tabs to not wrap to the next line."""
esccmd.DECSET(esccmd.DECAWM)
size = GetScreenSize()
for i in xrange(size.width() / 8 + 2):
escio.Write(TAB)
AssertEQ(GetCursorPosition().x(), size.width())
AssertEQ(GetCursorPosition().y(), 1)
escio.Write("X")
def test_DECFI_WholeScreenScrolls(self):
"""Starting with the cursor at the right edge of the page (outside the
margins), verify that DECFI is ignored."""
size = GetScreenSize()
esccmd.CUP(Point(size.width(), 1))
escio.Write("x")
esccmd.DECFI()
AssertScreenCharsInRectEqual(
Rect(size.width() - 1, 1, size.width(), 1), ["x" + empty()])
def test_BS_CursorStartsInDoWrapPosition(self):
"""Cursor is right of right edge of screen."""
size = GetScreenSize()
esccmd.CUP(Point(size.width() - 1, 1))
escio.Write("ab")
escio.Write(esc.BS)
escio.Write("X")
AssertScreenCharsInRectEqual(
Rect(size.width() - 1, 1, size.width(), 1), ["Xb"])
def test_DECFI_WholeScreenScrolls(self):
"""The spec is confusing and contradictory. It first says "If the cursor is
at the right margin, then all screen data within the margin moves one column
to the left" and then says "DECFI is not affected by the margins." I don't
know what they could mean by the second part."""
size = GetScreenSize()
esccmd.CUP(Point(size.width(), 1))
escio.Write("x")
esccmd.DECFI()
AssertScreenCharsInRectEqual(Rect(size.width() - 1, 1, size.width(), 1), [ "x" + NUL ])
def test_XtermWinops_DECSLPP(self):
"""Resize to n lines of height."""
esccmd.XTERM_WINOPS(esccmd.WINOP_RESIZE_CHARS,
10,
90)
AssertEQ(GetScreenSize(), Size(90, 10))
esccmd.XTERM_WINOPS(24)
AssertEQ(GetScreenSize(), Size(90, 24))
esccmd.XTERM_WINOPS(30)
AssertEQ(GetScreenSize(), Size(90, 30))
def test_XtermWinops_MaximizeWindow_Vertically(self):
desired_size = Size(GetScreenSize().width(), GetDisplaySize().height())
esccmd.XTERM_WINOPS(esccmd.WINOP_MAXIMIZE, esccmd.WINOP_MAXIMIZE_V)
self.DelayAfterResize()
actual_size = GetScreenSize()
esccmd.XTERM_WINOPS(esccmd.WINOP_MAXIMIZE, esccmd.WINOP_MAXIMIZE_EXIT)
self.DelayAfterResize()
if escargs.args.expected_terminal == "xterm":
error_limit = Size(0, 5)
else:
error_limit = Size(0, 0)
self.CheckAnySize(desired_size, actual_size, Size(0, 5))
def test_SM_IRM_DoesNotWrapUnlessCursorAtMargin(self):
"""Insert mode does not cause wrapping."""
size = GetScreenSize()
escio.Write("a" * (size.width() - 1))
escio.Write("b")
esccmd.CUP(Point(1, 1))
esccmd.SM(esccmd.IRM)
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 2), [empty()])
escio.Write("X")
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 2), [empty()])
esccmd.CUP(Point(size.width(), 1))
escio.Write("YZ")
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 2), ["Z"])
def test_DECSET_ReverseWraparoundLastCol_BS(self):
"""If the cursor is in the last column and a character was just output and
reverse-wraparound is on then backspace by 1 has no effect."""
esccmd.DECSET(esccmd.ReverseWraparound)
esccmd.DECSET(esccmd.DECAWM)
size = GetScreenSize()
esccmd.CUP(Point(size.width() - 1, 1))
escio.Write("a")
AssertEQ(GetCursorPosition().x(), size.width())
escio.Write("b")
AssertEQ(GetCursorPosition().x(), size.width())
escio.Write(BS)
AssertEQ(GetCursorPosition().x(), size.width())
def test_HPR_StopsAtRightEdge(self):
"""HPR won't go past the right edge."""
# Position on 6th row
esccmd.CUP(Point(5, 6))
# Try to move 10 past the right edge
size = GetScreenSize()
esccmd.HPR(size.width() + 10)
# Ensure at the right edge on same row
position = GetCursorPosition()
AssertEQ(position.x(), size.width())
AssertEQ(position.y(), 6)
def test_VPA_StopsAtBottomEdge(self):
"""VPA won't go past the bottom edge."""
# Position on 5th row
esccmd.CUP(Point(6, 5))
# Try to move 10 past the bottom edge
size = GetScreenSize()
esccmd.VPA(size.height() + 10)
# Ensure at the bottom edge on same column
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), size.height())
def test_SM_IRM_DoesNotWrapUnlessCursorAtMargin(self):
"""Insert mode does not cause wrapping."""
size = GetScreenSize()
escio.Write("a" * (size.width() - 1))
escio.Write("b")
esccmd.CUP(Point(1, 1))
esccmd.SM(esccmd.IRM)
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 2), [ NUL ])
escio.Write("X")
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 2), [ NUL ])
esccmd.CUP(Point(size.width(), 1))
escio.Write("YZ")
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 2), [ "Z" ])
def test_DECSTBM_CursorBelowRegionAtBottomTriesToScroll(self):
"""You cannot perform scrolling outside the margins."""
esccmd.DECSTBM(2, 3)
esccmd.CUP(Point(1, 2))
escio.Write("1" + CR + LF)
escio.Write("2")
size = GetScreenSize()
esccmd.CUP(Point(1, size.height()))
escio.Write("3" + CR + LF)
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 3), [ "1", "2" ])
AssertScreenCharsInRectEqual(Rect(1, size.height(), 1, size.height()), [ "3" ])
AssertEQ(GetCursorPosition().y(), size.height())
def test_VPR_StopsAtBottomEdge(self):
"""VPR won't go past the bottom edge."""
# Position on 5th column
esccmd.CUP(Point(5, 6))
# Try to move 10 past the bottom edge
size = GetScreenSize()
esccmd.VPR(size.height() + 10)
# Ensure at the bottom edge on same column
position = GetCursorPosition()
AssertEQ(position.x(), 5)
AssertEQ(position.y(), size.height())
def test_HPA_StopsAtRightEdge(self):
"""HPA won't go past the right edge."""
# Position on 6th row
esccmd.CUP(Point(5, 6))
# Try to move 10 past the right edge
size = GetScreenSize()
esccmd.HPA(size.width() + 10)
# Ensure at the right edge on same row
position = GetCursorPosition()
AssertEQ(position.x(), size.width())
AssertEQ(position.y(), 6)
def test_XtermWinops_ResizeChars_DefaultHeight(self):
original_size = GetScreenSize()
display_size = GetDisplaySize()
if escargs.args.expected_terminal == "xterm":
desired_size = Size(self.AverageWidth(original_size, display_size),
original_size.height())
else:
desired_size = Size(20, original_size.height())
esccmd.XTERM_WINOPS(esccmd.WINOP_RESIZE_CHARS, None,
desired_size.width())
self.DelayAfterResize()
self.CheckActualSizeChars(desired_size, Size(0, 0))
def test_DECSET_DECAWM(self):
"""Auto-wrap mode."""
size = GetScreenSize()
esccmd.CUP(Point(size.width() - 1, 1))
esccmd.DECSET(esccmd.DECAWM)
escio.Write("abc")
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 2), ["c"])
esccmd.CUP(Point(size.width() - 1, 1))
esccmd.DECRESET(esccmd.DECAWM)
escio.Write("ABC")
AssertScreenCharsInRectEqual(Rect(size.width() - 1, 1, size.width(), 1), ["AC"])
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 2), ["c"])
def test_DECSCL_Level2DoesntSupportDECRQM(self):
"""VT level 2 does not support DECRQM."""
escio.Write("Hello world.")
GetScreenSize()
esccmd.DECSCL(62, 1)
GetScreenSize()
# Make sure DECRQM fails.
try:
esccmd.DECRQM(esccmd.IRM, DEC=False)
escio.ReadCSI('$y')
# Should not get here.
AssertTrue(False)
except InternalError, e:
# Assert something so the test infrastructure is happy.
AssertTrue(True)
def test_RIS_ResetDECCOLM(self):
"""Test whether RIS resets DECCOLM.
The control sequence allowing 80/132 switching is an xterm feature
not found in DEC terminals. When doing a full reset, xterm checks
that, as well as checking if the terminal is currently in 132-column
mode. Older versions of xterm would reset the 132-column mode
before checking if it was enabled, failing this test."""
esccmd.DECSET(esccmd.Allow80To132)
esccmd.DECSET(esccmd.DECCOLM)
AssertEQ(GetScreenSize().width(), 132)
esccmd.RIS()
AssertEQ(GetScreenSize().width(), 80)
def test_XtermWinops_ResizeChars_ZeroHeight(self):
"""Resize the window to a character size, setting one param to 0 (max size
in that direction)."""
maximum_size = GetDisplaySize()
original_size = GetScreenSize()
if escargs.args.expected_terminal == "xterm":
desired_size = Size(original_size.width(), maximum_size.height())
else:
desired_size = Size(20, maximum_size.height())
esccmd.XTERM_WINOPS(esccmd.WINOP_RESIZE_CHARS, 0, desired_size.width())
self.DelayAfterResize()
limit = self.GetCharErrorLimit()
limit = Size(0, limit.height())
self.CheckActualSizeChars(desired_size, limit)
def test_SaveRestoreCursor_Wrap(self):
"""Test the position of the cursor after turning auto-wrap mode on and off.
According to DEC STD 070 (see description on page 5-139 as well as
pseudo-code on following pages), resetting auto-wrap mode resets the
terminal's last-column flag, which tells the terminal if it is in the
special wrap/last-column state. Older versions of xterm did not
save/restore the last-column flag in DECRC, causing the cursor to be the
second column rather than the first when text is written "past" the
wrapping point.
"""
# Turn on wrap and save
esccmd.DECSET(esccmd.DECAWM)
self.saveCursor()
# Turn off and restore
esccmd.DECRESET(esccmd.DECAWM)
self.restoreCursor()
# See if we're wrapping.
esccmd.CUP(Point(GetScreenSize().width() - 1, 1))
escio.Write("abcd")
if escargs.args.expected_terminal == "xterm":
AssertEQ(GetCursorPosition().y(), 1)
else:
AssertEQ(GetCursorPosition().y(), 2)
def test_CHA_OutOfBoundsLarge(self): """CHA moves as far as possible when given a too-large parameter.""" esccmd.CUP(Point(5, 3)) esccmd.CHA(9999) position = GetCursorPosition() width = GetScreenSize().width() AssertEQ(position.x(), width) AssertEQ(position.y(), 3)
def test_CNL_StopsAtBottomLine(self):
"""CNL moves the cursor down, stopping at the last line."""
esccmd.CUP(Point(6, 3))
height = GetScreenSize().height()
esccmd.CNL(height)
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), height)
def test_CPL_StopsAtTopLine(self): """CPL moves the cursor up, stopping at the last line.""" esccmd.CUP(Point(6, 3)) height = GetScreenSize().height() esccmd.CPL(height) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 1)
def test_XtermWinops_ResizeChars_BothParameters(self):
"""Resize the window to a character size, giving both parameters."""
desired_size = Size(20, 21)
esccmd.XTERM_WINOPS(esccmd.WINOP_RESIZE_CHARS,
desired_size.height(),
desired_size.width())
AssertEQ(GetScreenSize(), desired_size)
def test_XtermSave_SaveSetState(self):
# Turn on auto-wrap
esccmd.DECSET(esccmd.DECAWM)
# Save the setting
esccmd.XTERM_SAVE(esccmd.DECAWM)
# Turn off auto-wrap
esccmd.DECRESET(esccmd.DECAWM)
# Restore the setting
esccmd.XTERM_RESTORE(esccmd.DECAWM)
# Verify that auto-wrap is on
size = GetScreenSize()
esccmd.CUP(Point(size.width() - 1, 1))
escio.Write("xxx")
AssertEQ(GetCursorPosition().x(), 2)
def test_DECSET_ResetReverseWraparoundDisablesIt(self):
"""DECRESET of reverse wraparound prevents it from happening."""
# iTerm2 turns reverse wraparound on by default, while xterm does not.
esccmd.DECRESET(esccmd.ReverseWraparound)
esccmd.DECSET(esccmd.DECAWM)
esccmd.CUP(Point(GetScreenSize().width() - 1, 1))
escio.Write("abc")
escio.Write(BS * 5)
AssertEQ(GetCursorPosition().x(), 1)
def test_DECSET_ReverseWraparound_RequiresDECAWM(self):
"""Reverse wraparound only works if DECAWM is set."""
# iTerm2 turns reverse wraparound on by default, while xterm does not.
esccmd.CUP(Point(GetScreenSize().width() - 1, 1))
escio.Write("abc")
esccmd.DECSET(esccmd.ReverseWraparound)
esccmd.DECRESET(esccmd.DECAWM)
escio.Write(BS * 5)
AssertEQ(GetCursorPosition().x(), 1)
def test_XtermSave_SaveSetState(self):
# Turn on auto-wrap
esccmd.DECSET(esccmd.DECAWM)
# Save the setting
esccmd.XTERM_SAVE(esccmd.DECAWM)
# Turn off auto-wrap
esccmd.DECRESET(esccmd.DECAWM)
# Restore the setting
esccmd.XTERM_RESTORE(esccmd.DECAWM)
# Verify that auto-wrap is on
size = GetScreenSize()
esccmd.CUP(Point(size.width() - 1, 1))
escio.Write("xxx")
AssertEQ(GetCursorPosition().x(), 2)
def test_DECSET_ReverseWraparound_BS(self): """xterm supports DECSET 45 to toggle 'reverse wraparound'. Both DECAWM and 45 must be set.""" # iTerm2 turns reverse wraparound on by default, while xterm does not. esccmd.DECSET(esccmd.ReverseWraparound) esccmd.DECSET(esccmd.DECAWM) esccmd.CUP(Point(1, 2)) escio.Write(BS) AssertEQ(GetCursorPosition().x(), GetScreenSize().width())
def test_DECSTBM_MaxSizeOfRegionIsPageSize(self):
"""The maximum size of the scrolling region is the page size."""
# Write "x" at line 2
esccmd.CUP(Point(1, 2))
escio.Write("x")
# Set the scroll bottom to below the screen.
size = GetScreenSize()
esccmd.DECSTBM(1, GetScreenSize().height() + 10)
# Move the cursor to the last line and write a newline.
esccmd.CUP(Point(1, size.height()))
escio.Write(CR + LF)
# Verify that line 2 scrolled up to line 1.
AssertScreenCharsInRectEqual(Rect(1, 1, 1, 2), [ "x", NUL ])
# Verify the cursor is at the last line on the page.
AssertEQ(GetCursorPosition().y(), size.height())
def test_DECSTBM_BottomOfZeroIsBottomOfScreen(self):
"""A zero value for the bottom arg gives the bottom of the screen."""
# Write "x" at line 3
esccmd.CUP(Point(1, 3))
escio.Write("x")
# Set the scroll bottom to below the screen.
size = GetScreenSize()
esccmd.DECSTBM(2, 0)
# Move the cursor to the last line and write a newline.
esccmd.CUP(Point(1, size.height()))
escio.Write(CR + LF)
# Verify that line 3 scrolled up to line 2.
AssertScreenCharsInRectEqual(Rect(1, 2, 1, 3), [ "x", NUL ])
# Verify the cursor is at the last line on the page.
AssertEQ(GetCursorPosition().y(), size.height())
def fillRectangle_defaultArgs(self):
"""Write a value at each corner, run fill with no args, and verify the
corners have all been replaced with self.character."""
size = GetScreenSize()
points = [ Point(1, 1),
Point(size.width(), 1),
Point(size.width(), size.height()),
Point(1, size.height()) ]
n = 1
for point in points:
esccmd.CUP(point)
escio.Write(str(n))
n += 1
self.fill()
for point in points:
AssertScreenCharsInRectEqual(
Rect(point.x(), point.y(), point.x(), point.y()),
[ self.characters(point, 1) ])
def test_DECSET_DECAWM_CursorAtRightMargin(self):
"""If you start at column 1 and write N+1 characters (where N is the width of
the window) the cursor's position should go: 1, 2, ..., N, N, 2."""
esccmd.DECSET(esccmd.DECAWM)
size = GetScreenSize()
# 1, 2, ... N - 2
AssertEQ(GetCursorPosition().x(), 1)
for i in xrange(size.width() - 2):
escio.Write("x")
AssertEQ(GetCursorPosition().x(), size.width() - 1)
# Write the N-1th character, cursor enters the right margin.
escio.Write("x")
AssertEQ(GetCursorPosition().x(), size.width())
# Nth: cursor still at right margin!
escio.Write("x")
AssertEQ(GetCursorPosition().x(), size.width())
# N+1th: cursor wraps around to second position.
escio.Write("x")
AssertEQ(GetCursorPosition().x(), 2)
def test_DECCRA_destinationPartiallyOffscreen(self):
self.prepare()
size = GetScreenSize()
esccmd.DECCRA(source_top=2,
source_left=2,
source_bottom=4,
source_right=4,
source_page=1,
dest_top=size.height() - 1,
dest_left=size.width() - 1,
dest_page=1)
AssertScreenCharsInRectEqual(Rect(size.width() - 1,
size.height() - 1,
size.width(),
size.height()),
[ "jk",
"rj" ])
def test_DECSTBM_TopBelowBottom(self):
"""The value of the top margin (Pt) must be less than the bottom margin (Pb)."""
size = GetScreenSize()
esccmd.DECSTBM(3, 3)
for i in xrange(size.height()):
escio.Write("%04d" % i)
y = i + 1
if y != size.height():
escio.Write(CR + LF)
for i in xrange(size.height()):
y = i + 1
AssertScreenCharsInRectEqual(Rect(1, y, 4, y), [ "%04d" % i ])
esccmd.CUP(Point(1, size.height()))
escio.Write(LF)
for i in xrange(size.height() - 1):
y = i + 1
AssertScreenCharsInRectEqual(Rect(1, y, 4, y), [ "%04d" % (i + 1) ])
y = size.height()
AssertScreenCharsInRectEqual(Rect(1, y, 4, y), [ NUL * 4 ])
def test_DECALN_FillsScreen(self):
"""Makes sure DECALN fills the screen with the letter E (could be anything,
but xterm uses E). Testing the whole screen would be slow so we just check
the corners and center."""
esccmd.DECALN()
size = GetScreenSize()
AssertScreenCharsInRectEqual(Rect(1, 1, 1, 1), [ "E" ])
AssertScreenCharsInRectEqual(Rect(size.width(), 1, size.width(), 1), [ "E" ])
AssertScreenCharsInRectEqual(Rect(1, size.height(), 1, size.height()), [ "E" ])
AssertScreenCharsInRectEqual(Rect(size.width(), size.height(), size.width(), size.height()),
[ "E" ])
AssertScreenCharsInRectEqual(Rect(size.width() / 2,
size.height() / 2,
size.width() / 2,
size.height() / 2),
[ "E" ])
def test_DECCRA_overlyLargeSourceClippedToScreenSize(self):
size = GetScreenSize()
# Put ab, cX in the bottom right
esccmd.CUP(Point(size.width() - 1, size.height() - 1))
escio.Write("ab")
esccmd.CUP(Point(size.width() - 1, size.height()))
escio.Write("cX")
# Copy a 2x2 block starting at the X to the a
esccmd.DECCRA(source_top=size.height(),
source_left=size.width(),
source_bottom=size.height() + 1,
source_right=size.width() + 1,
source_page=1,
dest_top=size.height() - 1,
dest_left=size.width() - 1,
dest_page=1)
AssertScreenCharsInRectEqual(Rect(size.width() - 1,
size.height() - 1,
size.width(),
size.height()),
[ "Xb", "cX" ])
def fillRectangle_overlyLargeSourceClippedToScreenSize(self):
size = GetScreenSize()
# Put ab, cX in the bottom right
esccmd.CUP(Point(size.width() - 1, size.height() - 1))
escio.Write("ab")
esccmd.CUP(Point(size.width() - 1, size.height()))
escio.Write("cd")
# Fill a 2x2 block starting at the d.
self.fill(top=size.height(),
left=size.width(),
bottom=size.height() + 10,
right=size.width() + 10)
AssertScreenCharsInRectEqual(Rect(size.width() - 1,
size.height() - 1,
size.width(),
size.height()),
[ "ab",
"c" + self.characters(Point(size.width(), size.height()), 1) ])
def fillLineAndWriteTab(self):
escio.Write(CR + LF)
size = GetScreenSize()
for i in xrange(size.width()):
escio.Write("x")
escio.Write(TAB)
def test_DECFI_NoWrapOnRightEdge(self): size = GetScreenSize() esccmd.CUP(Point(size.width(), 2)) esccmd.DECFI() AssertEQ(GetCursorPosition(), Point(size.width(), 2))
def test_XtermWinops_Fullscreen(self):
original_size = GetScreenSize()
display_size = GetDisplaySize()
# Enter fullscreen
esccmd.XTERM_WINOPS(esccmd.WINOP_FULLSCREEN,
esccmd.WINOP_FULLSCREEN_ENTER)
time.sleep(1)
actual_size = GetScreenSize()
AssertTrue(actual_size.width() >= display_size.width())
AssertTrue(actual_size.height() >= display_size.height())
AssertTrue(actual_size.width() >= original_size.width())
AssertTrue(actual_size.height() >= original_size.height())
# Exit fullscreen
esccmd.XTERM_WINOPS(esccmd.WINOP_FULLSCREEN,
esccmd.WINOP_FULLSCREEN_EXIT)
AssertEQ(GetScreenSize(), original_size)
# Toggle in
esccmd.XTERM_WINOPS(esccmd.WINOP_FULLSCREEN,
esccmd.WINOP_FULLSCREEN_TOGGLE)
AssertTrue(actual_size.width() >= display_size.width())
AssertTrue(actual_size.height() >= display_size.height())
AssertTrue(actual_size.width() >= original_size.width())
AssertTrue(actual_size.height() >= original_size.height())
# Toggle out
esccmd.XTERM_WINOPS(esccmd.WINOP_FULLSCREEN,
esccmd.WINOP_FULLSCREEN_TOGGLE)
AssertEQ(GetScreenSize(), original_size)