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-rw-r--r--Tests/svgLib/path/parser_test.py170
1 files changed, 56 insertions, 114 deletions
diff --git a/Tests/svgLib/path/parser_test.py b/Tests/svgLib/path/parser_test.py
index d33043fc..4db64919 100644
--- a/Tests/svgLib/path/parser_test.py
+++ b/Tests/svgLib/path/parser_test.py
@@ -7,9 +7,7 @@ import pytest
@pytest.mark.parametrize(
"pathdef, expected",
[
-
# Examples from the SVG spec
-
(
"M 100 100 L 300 100 L 200 300 z",
[
@@ -18,7 +16,7 @@ import pytest
("lineTo", ((200.0, 300.0),)),
("lineTo", ((100.0, 100.0),)),
("closePath", ()),
- ]
+ ],
),
# for Z command behavior when there is multiple subpaths
(
@@ -32,97 +30,76 @@ import pytest
("lineTo", ((200.0, 300.0),)),
("lineTo", ((100.0, 100.0),)),
("closePath", ()),
- ]
+ ],
),
(
"M100,200 C100,100 250,100 250,200 S400,300 400,200",
[
("moveTo", ((100.0, 200.0),)),
- ("curveTo", ((100.0, 100.0),
- (250.0, 100.0),
- (250.0, 200.0))),
- ("curveTo", ((250.0, 300.0),
- (400.0, 300.0),
- (400.0, 200.0))),
+ ("curveTo", ((100.0, 100.0), (250.0, 100.0), (250.0, 200.0))),
+ ("curveTo", ((250.0, 300.0), (400.0, 300.0), (400.0, 200.0))),
("endPath", ()),
- ]
+ ],
),
(
"M100,200 C100,100 400,100 400,200",
[
("moveTo", ((100.0, 200.0),)),
- ("curveTo", ((100.0, 100.0),
- (400.0, 100.0),
- (400.0, 200.0))),
+ ("curveTo", ((100.0, 100.0), (400.0, 100.0), (400.0, 200.0))),
("endPath", ()),
- ]
+ ],
),
(
"M100,500 C25,400 475,400 400,500",
[
("moveTo", ((100.0, 500.0),)),
- ("curveTo", ((25.0, 400.0),
- (475.0, 400.0),
- (400.0, 500.0))),
+ ("curveTo", ((25.0, 400.0), (475.0, 400.0), (400.0, 500.0))),
("endPath", ()),
- ]
+ ],
),
(
"M100,800 C175,700 325,700 400,800",
[
("moveTo", ((100.0, 800.0),)),
- ("curveTo", ((175.0, 700.0),
- (325.0, 700.0),
- (400.0, 800.0))),
+ ("curveTo", ((175.0, 700.0), (325.0, 700.0), (400.0, 800.0))),
("endPath", ()),
- ]
+ ],
),
(
"M600,200 C675,100 975,100 900,200",
[
("moveTo", ((600.0, 200.0),)),
- ("curveTo", ((675.0, 100.0),
- (975.0, 100.0),
- (900.0, 200.0))),
+ ("curveTo", ((675.0, 100.0), (975.0, 100.0), (900.0, 200.0))),
("endPath", ()),
- ]
+ ],
),
(
"M600,500 C600,350 900,650 900,500",
[
("moveTo", ((600.0, 500.0),)),
- ("curveTo", ((600.0, 350.0),
- (900.0, 650.0),
- (900.0, 500.0))),
+ ("curveTo", ((600.0, 350.0), (900.0, 650.0), (900.0, 500.0))),
("endPath", ()),
- ]
+ ],
),
(
"M600,800 C625,700 725,700 750,800 S875,900 900,800",
[
("moveTo", ((600.0, 800.0),)),
- ("curveTo", ((625.0, 700.0),
- (725.0, 700.0),
- (750.0, 800.0))),
- ("curveTo", ((775.0, 900.0),
- (875.0, 900.0),
- (900.0, 800.0))),
+ ("curveTo", ((625.0, 700.0), (725.0, 700.0), (750.0, 800.0))),
+ ("curveTo", ((775.0, 900.0), (875.0, 900.0), (900.0, 800.0))),
("endPath", ()),
- ]
+ ],
),
(
"M200,300 Q400,50 600,300 T1000,300",
[
("moveTo", ((200.0, 300.0),)),
- ("qCurveTo", ((400.0, 50.0),
- (600.0, 300.0))),
- ("qCurveTo", ((800.0, 550.0),
- (1000.0, 300.0))),
+ ("qCurveTo", ((400.0, 50.0), (600.0, 300.0))),
+ ("qCurveTo", ((800.0, 550.0), (1000.0, 300.0))),
("endPath", ()),
- ]
+ ],
),
# End examples from SVG spec
-
# Relative moveto
(
"M 0 0 L 50 20 m 50 80 L 300 100 L 200 300 z",
@@ -135,28 +112,25 @@ import pytest
("lineTo", ((200.0, 300.0),)),
("lineTo", ((100.0, 100.0),)),
("closePath", ()),
- ]
+ ],
),
# Initial smooth and relative curveTo
(
"M100,200 s 150,-100 150,0",
[
("moveTo", ((100.0, 200.0),)),
- ("curveTo", ((100.0, 200.0),
- (250.0, 100.0),
- (250.0, 200.0))),
+ ("curveTo", ((100.0, 200.0), (250.0, 100.0), (250.0, 200.0))),
("endPath", ()),
- ]
+ ],
),
# Initial smooth and relative qCurveTo
(
"M100,200 t 150,0",
[
("moveTo", ((100.0, 200.0),)),
- ("qCurveTo", ((100.0, 200.0),
- (250.0, 200.0))),
+ ("qCurveTo", ((100.0, 200.0), (250.0, 200.0))),
("endPath", ()),
- ]
+ ],
),
# relative l command
(
@@ -167,17 +141,16 @@ import pytest
("lineTo", ((200.0, 300.0),)),
("lineTo", ((100.0, 100.0),)),
("closePath", ()),
- ]
+ ],
),
# relative q command
(
"M200,300 q200,-250 400,0",
[
("moveTo", ((200.0, 300.0),)),
- ("qCurveTo", ((400.0, 50.0),
- (600.0, 300.0))),
+ ("qCurveTo", ((400.0, 50.0), (600.0, 300.0))),
("endPath", ()),
- ]
+ ],
),
# absolute H command
(
@@ -188,7 +161,7 @@ import pytest
("lineTo", ((200.0, 300.0),)),
("lineTo", ((100.0, 100.0),)),
("closePath", ()),
- ]
+ ],
),
# relative h command
(
@@ -199,7 +172,7 @@ import pytest
("lineTo", ((200.0, 300.0),)),
("lineTo", ((100.0, 100.0),)),
("closePath", ()),
- ]
+ ],
),
# absolute V command
(
@@ -210,7 +183,7 @@ import pytest
("lineTo", ((200.0, 300.0),)),
("lineTo", ((100.0, 100.0),)),
("closePath", ()),
- ]
+ ],
),
# relative v command
(
@@ -221,9 +194,9 @@ import pytest
("lineTo", ((200.0, 300.0),)),
("lineTo", ((100.0, 100.0),)),
("closePath", ()),
- ]
+ ],
),
- ]
+ ],
)
def test_parse_path(pathdef, expected):
pen = RecordingPen()
@@ -241,22 +214,16 @@ def test_parse_path(pathdef, expected):
"M100 100L200 200",
),
# repeated implicit command
- (
- "M 100 200 L 200 100 L -100 -200",
- "M 100 200 L 200 100 -100 -200"
- ),
+ ("M 100 200 L 200 100 L -100 -200", "M 100 200 L 200 100 -100 -200"),
# don't need spaces before a minus-sign
- (
- "M100,200c10-5,20-10,30-20",
- "M 100 200 c 10 -5 20 -10 30 -20"
- ),
+ ("M100,200c10-5,20-10,30-20", "M 100 200 c 10 -5 20 -10 30 -20"),
# closed paths have an implicit lineTo if they don't
# end on the same point as the initial moveTo
(
"M 100 100 L 300 100 L 200 300 z",
- "M 100 100 L 300 100 L 200 300 L 100 100 z"
- )
- ]
+ "M 100 100 L 300 100 L 200 300 L 100 100 z",
+ ),
+ ],
)
def test_equivalent_paths(pathdef1, pathdef2):
pen1 = RecordingPen()
@@ -273,7 +240,7 @@ def test_exponents():
pen = RecordingPen()
parse_path("M-3.4e38 3.4E+38L-3.4E-38,3.4e-38", pen)
expected = [
- ("moveTo", ((-3.4e+38, 3.4e+38),)),
+ ("moveTo", ((-3.4e38, 3.4e38),)),
("lineTo", ((-3.4e-38, 3.4e-38),)),
("endPath", ()),
]
@@ -283,13 +250,14 @@ def test_exponents():
pen = RecordingPen()
parse_path("M-3e38 3E+38L-3E-38,3e-38", pen)
expected = [
- ("moveTo", ((-3e+38, 3e+38),)),
+ ("moveTo", ((-3e38, 3e38),)),
("lineTo", ((-3e-38, 3e-38),)),
("endPath", ()),
]
assert pen.value == expected
+
def test_invalid_implicit_command():
with pytest.raises(ValueError) as exc_info:
parse_path("M 100 100 L 200 200 Z 100 200", RecordingPen())
@@ -300,34 +268,13 @@ def test_arc_to_cubic_bezier():
pen = RecordingPen()
parse_path("M300,200 h-150 a150,150 0 1,0 150,-150 z", pen)
expected = [
- ('moveTo', ((300.0, 200.0),)),
- ('lineTo', ((150.0, 200.0),)),
- (
- 'curveTo',
- (
- (150.0, 282.842),
- (217.157, 350.0),
- (300.0, 350.0)
- )
- ),
- (
- 'curveTo',
- (
- (382.842, 350.0),
- (450.0, 282.842),
- (450.0, 200.0)
- )
- ),
- (
- 'curveTo',
- (
- (450.0, 117.157),
- (382.842, 50.0),
- (300.0, 50.0)
- )
- ),
- ('lineTo', ((300.0, 200.0),)),
- ('closePath', ())
+ ("moveTo", ((300.0, 200.0),)),
+ ("lineTo", ((150.0, 200.0),)),
+ ("curveTo", ((150.0, 282.842), (217.157, 350.0), (300.0, 350.0))),
+ ("curveTo", ((382.842, 350.0), (450.0, 282.842), (450.0, 200.0))),
+ ("curveTo", ((450.0, 117.157), (382.842, 50.0), (300.0, 50.0))),
+ ("lineTo", ((300.0, 200.0),)),
+ ("closePath", ()),
]
result = list(pen.value)
@@ -339,9 +286,7 @@ def test_arc_to_cubic_bezier():
assert pt1 == pytest.approx(pt2, rel=1e-5)
-
class ArcRecordingPen(RecordingPen):
-
def arcTo(self, rx, ry, rotation, arc_large, arc_sweep, end_point):
self.value.append(
("arcTo", (rx, ry, rotation, arc_large, arc_sweep, end_point))
@@ -352,11 +297,11 @@ def test_arc_pen_with_arcTo():
pen = ArcRecordingPen()
parse_path("M300,200 h-150 a150,150 0 1,0 150,-150 z", pen)
expected = [
- ('moveTo', ((300.0, 200.0),)),
- ('lineTo', ((150.0, 200.0),)),
- ('arcTo', (150.0, 150.0, 0.0, True, False, (300.0, 50.0))),
- ('lineTo', ((300.0, 200.0),)),
- ('closePath', ())
+ ("moveTo", ((300.0, 200.0),)),
+ ("lineTo", ((150.0, 200.0),)),
+ ("arcTo", (150.0, 150.0, 0.0, True, False, (300.0, 50.0))),
+ ("lineTo", ((300.0, 200.0),)),
+ ("closePath", ()),
]
assert pen.value == expected
@@ -400,13 +345,12 @@ def test_arc_pen_with_arcTo():
(
"M12 7a5 5 0 105 5 5 5 0 00-5-5",
[
-
("moveTo", ((12.0, 7.0),)),
("arcTo", (5.0, 5.0, 0.0, True, False, (17.0, 12.0))),
("arcTo", (5.0, 5.0, 0.0, False, False, (12.0, 7.0))),
("endPath", ()),
],
- )
+ ),
],
)
def test_arc_flags_without_spaces(path, expected):
@@ -415,9 +359,7 @@ def test_arc_flags_without_spaces(path, expected):
assert pen.value == expected
-@pytest.mark.parametrize(
- "path", ["A", "A0,0,0,0,0,0", "A 0 0 0 0 0 0 0 0 0 0 0 0 0"]
-)
+@pytest.mark.parametrize("path", ["A", "A0,0,0,0,0,0", "A 0 0 0 0 0 0 0 0 0 0 0 0 0"])
def test_invalid_arc_not_enough_args(path):
pen = ArcRecordingPen()
with pytest.raises(ValueError, match="Invalid arc command") as e:
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-05 11:56:10 +0000