def test_CUP_RespectsOriginMode(self):
"""CUP is relative to margins in origin mode."""
# Set a scroll region.
esccmd.DECSTBM(6, 11)
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 10)
# Move to center of region
esccmd.CUP(Point(7, 9))
position = GetCursorPosition()
AssertEQ(position.x(), 7)
AssertEQ(position.y(), 9)
# Turn on origin mode.
esccmd.DECSET(esccmd.DECOM)
# Move to top-left
esccmd.CUP(Point(1, 1))
# Check relative position while still in origin mode.
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), 1)
escio.Write("X")
# Turn off origin mode. This moves the cursor.
esccmd.DECRESET(esccmd.DECOM)
# Turn off scroll regions so checksum can work.
esccmd.DECSTBM()
esccmd.DECRESET(esccmd.DECLRMM)
# Make sure there's an X at 5,6
AssertScreenCharsInRectEqual(Rect(5, 6, 5, 6), ["X"])
def test_VPA_DefaultParams(self):
"""With no params, VPA moves to 1st line."""
esccmd.VPA(6)
position = GetCursorPosition()
AssertEQ(position.y(), 6)
esccmd.VPA()
position = GetCursorPosition()
AssertEQ(position.y(), 1)
def test_VPA_DefaultParams(self):
"""With no params, VPA moves to 1st line."""
esccmd.VPA(6)
position = GetCursorPosition()
AssertEQ(position.y(), 6)
esccmd.VPA()
position = GetCursorPosition()
AssertEQ(position.y(), 1)
def test_CUP_ColumnOnly(self):
"""Default row is 1."""
esccmd.CUP(Point(6, 3))
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 3)
esccmd.CUP(col=2)
position = GetCursorPosition()
AssertEQ(position.x(), 2)
AssertEQ(position.y(), 1)
def test_HVP_DefaultParams(self):
"""With no params, HVP moves to 1,1."""
esccmd.HVP(Point(6, 3))
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 3)
esccmd.HVP()
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), 1)
def test_HVP_ColumnOnly(self):
"""Default row is 1."""
esccmd.HVP(Point(6, 3))
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 3)
esccmd.HVP(col=2)
position = GetCursorPosition()
AssertEQ(position.x(), 2)
AssertEQ(position.y(), 1)
def test_HVP_RowOnly(self):
"""Default column is 1."""
esccmd.HVP(Point(6, 3))
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 3)
esccmd.HVP(row=2)
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), 2)
def test_CUP_RowOnly(self):
"""Default column is 1."""
esccmd.CUP(Point(6, 3))
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 3)
esccmd.CUP(row=2)
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), 2)
def test_CUP_DefaultParams(self):
"""With no params, CUP moves to 1,1."""
esccmd.CUP(Point(6, 3))
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 3)
esccmd.CUP()
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), 1)
def test_HVP_ZeroIsTreatedAsOne(self): """Zero args are treated as 1.""" esccmd.HVP(Point(6, 3)) esccmd.HVP(col=0, row=0) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 1)
def test_IND_Basic(self): """Index moves the cursor down one line.""" esccmd.CUP(Point(5, 3)) esccmd.IND() position = GetCursorPosition() AssertEQ(position.x(), 5) AssertEQ(position.y(), 4)
def test_CPL_DefaultParam(self): """CPL moves the cursor up 1 with no parameter given.""" esccmd.CUP(Point(5, 3)) esccmd.CPL() position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 2)
def test_NEL_Basic(self):
"""Next Line moves the cursor down one line and to the start of the next line."""
esccmd.CUP(Point(5, 3))
esccmd.NEL()
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), 4)
def test_RI_Basic(self): """Reverse index moves the cursor up one line.""" esccmd.CUP(Point(5, 3)) esccmd.RI() position = GetCursorPosition() AssertEQ(position.x(), 5) AssertEQ(position.y(), 2)
def test_IND_Basic(self):
"""Index moves the cursor down one line."""
esccmd.CUP(Point(5, 3))
esccmd.IND()
position = GetCursorPosition()
AssertEQ(position.x(), 5)
AssertEQ(position.y(), 4)
def test_VT_Basic(self): """VT moves the cursor down one line.""" esccmd.CUP(Point(5, 3)) escio.Write(VT) position = GetCursorPosition() AssertEQ(position.x(), 5) AssertEQ(position.y(), 4)
def test_CPL_ExplicitParam(self): """CPL moves the cursor up by the passed-in number of lines.""" esccmd.CUP(Point(6, 5)) esccmd.CPL(2) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 3)
def test_CHA_ExplicitParam(self): """CHA moves to specified column of active line.""" esccmd.CUP(Point(5, 3)) esccmd.CHA(10) position = GetCursorPosition() AssertEQ(position.x(), 10) AssertEQ(position.y(), 3)
def test_VPR_DefaultParams(self):
"""With no params, VPR moves right by 1."""
esccmd.CUP(Point(1, 6))
esccmd.VPR()
position = GetCursorPosition()
AssertEQ(position.y(), 7)
def test_CHA_ZeroParam(self): """CHA moves as far left as possible when given a zero parameter.""" esccmd.CUP(Point(5, 3)) esccmd.CHA(0) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 3)
def test_CHA_DefaultParam(self): """CHA moves to first column of active line by default.""" esccmd.CUP(Point(5, 3)) esccmd.CHA() position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 3)
def test_NEL_Basic(self): """Next Line moves the cursor down one line and to the start of the next line.""" esccmd.CUP(Point(5, 3)) esccmd.NEL() position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 4)
def test_CUB_DefaultParam(self): """CUB moves the cursor left 1 with no parameter given.""" esccmd.CUP(Point(5, 3)) esccmd.CUB() position = GetCursorPosition() AssertEQ(position.x(), 4) AssertEQ(position.y(), 3)
def test_CUB_DefaultParam(self): """CUB moves the cursor left 1 with no parameter given.""" esccmd.CUP(Point(5, 3)) esccmd.CUB() position = GetCursorPosition() AssertEQ(position.x(), 4) AssertEQ(position.y(), 3)
def test_RI_Basic(self):
"""Reverse index moves the cursor up one line."""
esccmd.CUP(Point(5, 3))
esccmd.RI()
position = GetCursorPosition()
AssertEQ(position.x(), 5)
AssertEQ(position.y(), 2)
def test_VT_Basic(self):
"""VT moves the cursor down one line."""
esccmd.CUP(Point(5, 3))
escio.Write(VT)
position = GetCursorPosition()
AssertEQ(position.x(), 5)
AssertEQ(position.y(), 4)
def test_VPR_DefaultParams(self):
"""With no params, VPR moves right by 1."""
esccmd.CUP(Point(1, 6))
esccmd.VPR()
position = GetCursorPosition()
AssertEQ(position.y(), 7)
def test_CUP_ZeroIsTreatedAsOne(self):
"""Zero args are treated as 1."""
esccmd.CUP(Point(6, 3))
esccmd.CUP(col=0, row=0)
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), 1)
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_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_VPA_DoesNotChangeColumn(self):
"""VPA moves the specified line and does not change the column."""
esccmd.CUP(Point(6, 5))
esccmd.VPA(2)
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 2)
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_VPA_DoesNotChangeColumn(self):
"""VPA moves the specified line and does not change the column."""
esccmd.CUP(Point(6, 5))
esccmd.VPA(2)
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 2)
def test_HPR_DoesNotChangeRow(self):
"""HPR moves the specified column and does not change the row."""
esccmd.CUP(Point(5, 6))
esccmd.HPR(2)
position = GetCursorPosition()
AssertEQ(position.x(), 7)
AssertEQ(position.y(), 6)
def test_HPA_DoesNotChangeRow(self):
"""HPA moves the specified column and does not change the row."""
esccmd.CUP(Point(5, 6))
esccmd.HPA(2)
position = GetCursorPosition()
AssertEQ(position.x(), 2)
AssertEQ(position.y(), 6)
def test_VPR_DoesNotChangeColumn(self):
"""VPR moves the specified row and does not change the column."""
esccmd.CUP(Point(5, 6))
esccmd.VPR(2)
position = GetCursorPosition()
AssertEQ(position.x(), 5)
AssertEQ(position.y(), 8)
def test_CUP_OutOfBoundsParams(self):
"""With overly large parameters, CUP moves as far as possible down and right."""
size = GetScreenSize()
esccmd.CUP(Point(size.width() + 10, size.height() + 10))
position = GetCursorPosition()
AssertEQ(position.x(), size.width())
AssertEQ(position.y(), size.height())
def test_VPR_DoesNotChangeColumn(self):
"""VPR moves the specified row and does not change the column."""
esccmd.CUP(Point(5, 6))
esccmd.VPR(2)
position = GetCursorPosition()
AssertEQ(position.x(), 5)
AssertEQ(position.y(), 8)
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_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_DECSET_SaveRestoreCursor(self):
"""Set saves the cursor position. Reset restores it."""
esccmd.CUP(Point(2, 3))
esccmd.DECSET(esccmd.SaveRestoreCursor)
esccmd.CUP(Point(5, 5))
esccmd.DECRESET(esccmd.SaveRestoreCursor)
cursor = GetCursorPosition()
AssertEQ(cursor.x(), 2)
AssertEQ(cursor.y(), 3)
def test_DECSET_SaveRestoreCursor(self): """Set saves the cursor position. Reset restores it.""" esccmd.CUP(Point(2, 3)) esccmd.DECSET(esccmd.SaveRestoreCursor) esccmd.CUP(Point(5, 5)) esccmd.DECRESET(esccmd.SaveRestoreCursor) cursor = GetCursorPosition() AssertEQ(cursor.x(), 2) AssertEQ(cursor.y(), 3)
def doAltBuftest(self, code, altGetsClearedBeforeToMain, cursorSaved, movesCursorOnEnter=False):
"""|code| is the code to test with, either 47 or 1047."""
# Scribble in main screen
escio.Write("abc" + CR + LF + "abc")
# Switch from main to alt. Cursor should not move. If |cursorSaved| is set,
# record the position first to verify that it's restored after DECRESET.
if cursorSaved:
mainCursorPosition = GetCursorPosition()
before = GetCursorPosition()
esccmd.DECSET(code)
after = GetCursorPosition()
if not movesCursorOnEnter:
# 1049 moves the cursor on enter
AssertEQ(before.x(), after.x())
AssertEQ(before.y(), after.y())
# Scribble in alt screen, clearing it first since who knows what might have
# been there.
esccmd.ED(2)
esccmd.CUP(Point(1, 2))
escio.Write("def" + CR +LF + "def")
# Make sure abc is gone
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 3), [empty() * 3, "def", "def"])
# Switch to main. Cursor should not move.
before = GetCursorPosition()
esccmd.DECRESET(code)
after = GetCursorPosition()
if cursorSaved:
AssertEQ(mainCursorPosition.x(), after.x())
AssertEQ(mainCursorPosition.y(), after.y())
else:
AssertEQ(before.x(), after.x())
AssertEQ(before.y(), after.y())
# def should be gone, abc should be back.
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 3), ["abc", "abc", empty() * 3])
# Switch to alt
before = GetCursorPosition()
esccmd.DECSET(code)
after = GetCursorPosition()
if not movesCursorOnEnter:
# 1049 moves the cursor on enter
AssertEQ(before.x(), after.x())
AssertEQ(before.y(), after.y())
if altGetsClearedBeforeToMain:
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 3), [empty() * 3, empty() * 3, empty() * 3])
else:
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 3), [empty() * 3, "def", "def"])
def test_CHA_IgnoresScrollRegion(self): """CHA ignores scroll regions.""" # Set a scroll region. esccmd.DECSET(esccmd.DECLRMM) esccmd.DECSLRM(5, 10) esccmd.CUP(Point(5, 3)) esccmd.CHA(1) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 3)
def test_VPA_IgnoresOriginMode(self):
"""VPA does not respect origin mode."""
# Set a scroll region.
esccmd.DECSTBM(6, 11)
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 10)
# Move to center of region
esccmd.CUP(Point(7, 9))
position = GetCursorPosition()
AssertEQ(position.y(), 9)
AssertEQ(position.x(), 7)
# Turn on origin mode.
esccmd.DECSET(esccmd.DECOM)
# Move to 2nd line
esccmd.VPA(2)
position = GetCursorPosition()
AssertEQ(position.y(), 2)
def test_VPA_IgnoresOriginMode(self):
"""VPA does not respect origin mode."""
# Set a scroll region.
esccmd.DECSTBM(6, 11)
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 10)
# Move to center of region
esccmd.CUP(Point(7, 9))
position = GetCursorPosition()
AssertEQ(position.y(), 9)
AssertEQ(position.x(), 7)
# Turn on origin mode.
esccmd.DECSET(esccmd.DECOM)
# Move to 2nd line
esccmd.VPA(2)
position = GetCursorPosition()
AssertEQ(position.y(), 2)
def test_RI_8bit(self):
esccmd.CUP(Point(5, 3))
escio.use8BitControls = True
escio.Write(S8C1T)
esccmd.RI()
escio.Write(S7C1T)
escio.use8BitControls = False
position = GetCursorPosition()
AssertEQ(position.x(), 5)
AssertEQ(position.y(), 2)
def test_NEL_8bit(self):
esccmd.CUP(Point(5, 3))
escio.use8BitControls = True
escio.Write(S8C1T)
esccmd.NEL()
escio.Write(S7C1T)
escio.use8BitControls = False
position = GetCursorPosition()
AssertEQ(position.x(), 1)
AssertEQ(position.y(), 4)
def doAltBuftest(self, code, altGetsClearedBeforeToMain, cursorSaved):
"""|code| is the code to test with, either 47 or 1047."""
# Scribble in main screen
escio.Write("abc" + CR + LF + "abc")
# Switch from main to alt. Cursor should not move. If |cursorSaved| is set,
# record the position first to verify that it's restored after DECRESET.
if cursorSaved:
mainCursorPosition = GetCursorPosition()
before = GetCursorPosition()
esccmd.DECSET(code)
after = GetCursorPosition()
AssertEQ(before.x(), after.x())
AssertEQ(before.y(), after.y())
# Scribble in alt screen, clearing it first since who knows what might have
# been there.
esccmd.ED(2)
esccmd.CUP(Point(1, 2))
escio.Write("def" + CR + LF + "def")
# Make sure abc is gone
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 3), [NUL * 3, "def", "def"])
# Switch to main. Cursor should not move.
before = GetCursorPosition()
esccmd.DECRESET(code)
after = GetCursorPosition()
if cursorSaved:
AssertEQ(mainCursorPosition.x(), after.x())
AssertEQ(mainCursorPosition.y(), after.y())
else:
AssertEQ(before.x(), after.x())
AssertEQ(before.y(), after.y())
# def should be gone, abc should be back.
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 3), ["abc", "abc", NUL * 3])
# Switch to alt
before = GetCursorPosition()
esccmd.DECSET(code)
after = GetCursorPosition()
AssertEQ(before.x(), after.x())
AssertEQ(before.y(), after.y())
if altGetsClearedBeforeToMain:
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 3), [NUL * 3, NUL * 3, NUL * 3])
else:
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 3), [NUL * 3, "def", "def"])
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_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)
