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Move more tests; add more helpers; install unittest2 for Python 2.7

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hugovk 2014-06-03 23:22:02 +03:00
parent 5c8c777ea4
commit 2bde38d8f5
4 changed files with 269 additions and 265 deletions
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1
.travis.yml
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@ -15,6 +15,7 @@ install:
- "sudo apt-get -qq install libfreetype6-dev liblcms2-dev python-qt4 ghostscript libffi-dev cmake"
- "pip install cffi"
- "pip install coveralls nose"
- if [ "$TRAVIS_PYTHON_VERSION" == "2.6" ]; then pip install unittest2; fi
# webp
- pushd depends && ./install_webp.sh && popd

265
Tests/test_imagedraw.py
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@ -1,265 +0,0 @@
from tester import *
from PIL import Image
from PIL import ImageColor
from PIL import ImageDraw
# Image size
w, h = 100, 100
# Bounding box points
x0 = int(w / 4)
x1 = int(x0 * 3)
y0 = int(h / 4)
y1 = int(x0 * 3)
# Two kinds of bounding box
bbox1 = [(x0, y0), (x1, y1)]
bbox2 = [x0, y0, x1, y1]
# Two kinds of coordinate sequences
points1 = [(10, 10), (20, 40), (30, 30)]
points2 = [10, 10, 20, 40, 30, 30]
def test_sanity():
im = lena("RGB").copy()
draw = ImageDraw.ImageDraw(im)
draw = ImageDraw.Draw(im)
draw.ellipse(list(range(4)))
draw.line(list(range(10)))
draw.polygon(list(range(100)))
draw.rectangle(list(range(4)))
success()
def test_deprecated():
im = lena().copy()
draw = ImageDraw.Draw(im)
assert_warning(DeprecationWarning, lambda: draw.setink(0))
assert_warning(DeprecationWarning, lambda: draw.setfill(0))
def helper_arc(bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
# FIXME Fill param should be named outline.
draw.arc(bbox, 0, 180)
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_arc.png"))
def test_arc1():
helper_arc(bbox1)
def test_arc2():
helper_arc(bbox2)
def test_bitmap():
# Arrange
small = Image.open("Tests/images/pil123rgba.png").resize((50, 50))
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.bitmap((10, 10), small)
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_bitmap.png"))
def helper_chord(bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.chord(bbox, 0, 180, fill="red", outline="yellow")
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_chord.png"))
def test_chord1():
helper_chord(bbox1)
def test_chord2():
helper_chord(bbox2)
def helper_ellipse(bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.ellipse(bbox, fill="green", outline="blue")
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_ellipse.png"))
def test_ellipse1():
helper_ellipse(bbox1)
def test_ellipse2():
helper_ellipse(bbox2)
def helper_line(points):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.line(points1, fill="yellow", width=2)
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_line.png"))
def test_line1():
helper_line(points1)
def test_line2():
helper_line(points2)
def helper_pieslice(bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.pieslice(bbox, -90, 45, fill="white", outline="blue")
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_pieslice.png"))
def test_pieslice1():
helper_pieslice(bbox1)
def test_pieslice2():
helper_pieslice(bbox2)
def helper_point(points):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.point(points1, fill="yellow")
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_point.png"))
def test_point1():
helper_point(points1)
def test_point2():
helper_point(points2)
def helper_polygon(points):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.polygon(points1, fill="red", outline="blue")
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_polygon.png"))
def test_polygon1():
helper_polygon(points1)
def test_polygon2():
helper_polygon(points2)
def helper_rectangle(bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.rectangle(bbox, fill="black", outline="green")
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_rectangle.png"))
def test_rectangle1():
helper_rectangle(bbox1)
def test_rectangle2():
helper_rectangle(bbox2)
def test_floodfill():
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
draw.rectangle(bbox2, outline="yellow", fill="green")
centre_point = (int(w/2), int(h/2))
# Act
ImageDraw.floodfill(im, centre_point, ImageColor.getrgb("red"))
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_floodfill.png"))
def test_floodfill_border():
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
draw.rectangle(bbox2, outline="yellow", fill="green")
centre_point = (int(w/2), int(h/2))
# Act
ImageDraw.floodfill(
im, centre_point, ImageColor.getrgb("red"),
border=ImageColor.getrgb("black"))
del draw
# Assert
assert_image_equal(im, Image.open("Tests/images/imagedraw_floodfill2.png"))
# End of file

253
test/test_imagedraw.py Normal file
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@ -0,0 +1,253 @@
from tester import unittest, PillowTestCase, lena
from PIL import Image
from PIL import Image
from PIL import ImageColor
from PIL import ImageDraw
# Image size
w, h = 100, 100
# Bounding box points
x0 = int(w / 4)
x1 = int(x0 * 3)
y0 = int(h / 4)
y1 = int(x0 * 3)
# Two kinds of bounding box
bbox1 = [(x0, y0), (x1, y1)]
bbox2 = [x0, y0, x1, y1]
# Two kinds of coordinate sequences
points1 = [(10, 10), (20, 40), (30, 30)]
points2 = [10, 10, 20, 40, 30, 30]
class TestImageDraw(PillowTestCase):
def test_sanity(self):
im = lena("RGB").copy()
draw = ImageDraw.ImageDraw(im)
draw = ImageDraw.Draw(im)
draw.ellipse(list(range(4)))
draw.line(list(range(10)))
draw.polygon(list(range(100)))
draw.rectangle(list(range(4)))
def test_deprecated(self):
im = lena().copy()
draw = ImageDraw.Draw(im)
self.assert_warning(DeprecationWarning, lambda: draw.setink(0))
self.assert_warning(DeprecationWarning, lambda: draw.setfill(0))
def helper_arc(self, bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
# FIXME Fill param should be named outline.
draw.arc(bbox, 0, 180)
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_arc.png"))
def test_arc1(self):
self.helper_arc(bbox1)
def test_arc2(self):
self.helper_arc(bbox2)
def test_bitmap(self):
# Arrange
small = Image.open("Tests/images/pil123rgba.png").resize((50, 50))
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.bitmap((10, 10), small)
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_bitmap.png"))
def helper_chord(self, bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.chord(bbox, 0, 180, fill="red", outline="yellow")
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_chord.png"))
def test_chord1(self):
self.helper_chord(bbox1)
def test_chord2(self):
self.helper_chord(bbox2)
def helper_ellipse(self, bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.ellipse(bbox, fill="green", outline="blue")
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_ellipse.png"))
def test_ellipse1(self):
self.helper_ellipse(bbox1)
def test_ellipse2(self):
self.helper_ellipse(bbox2)
def helper_line(self, points):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.line(points1, fill="yellow", width=2)
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_line.png"))
def test_line1(self):
self.helper_line(points1)
def test_line2(self):
self.helper_line(points2)
def helper_pieslice(self, bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.pieslice(bbox, -90, 45, fill="white", outline="blue")
del draw
# Assert
self.assert_image_equal(im, Image.open("Tests/images/imagedraw_pieslice.png"))
def test_pieslice1(self):
self.helper_pieslice(bbox1)
def test_pieslice2(self):
self.helper_pieslice(bbox2)
def helper_point(self, points):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.point(points1, fill="yellow")
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_point.png"))
def test_point1(self):
self.helper_point(points1)
def test_point2(self):
self.helper_point(points2)
def helper_polygon(self, points):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.polygon(points1, fill="red", outline="blue")
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_polygon.png"))
def test_polygon1(self):
self.helper_polygon(points1)
def test_polygon2(self):
self.helper_polygon(points2)
def helper_rectangle(self, bbox):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
# Act
draw.rectangle(bbox, fill="black", outline="green")
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_rectangle.png"))
def test_rectangle1(self):
self.helper_rectangle(bbox1)
def test_rectangle2(self):
self.helper_rectangle(bbox2)
def test_floodfill(self):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
draw.rectangle(bbox2, outline="yellow", fill="green")
centre_point = (int(w/2), int(h/2))
# Act
ImageDraw.floodfill(im, centre_point, ImageColor.getrgb("red"))
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_floodfill.png"))
def test_floodfill_border(self):
# Arrange
im = Image.new("RGB", (w, h))
draw = ImageDraw.Draw(im)
draw.rectangle(bbox2, outline="yellow", fill="green")
centre_point = (int(w/2), int(h/2))
# Act
ImageDraw.floodfill(
im, centre_point, ImageColor.getrgb("red"),
border=ImageColor.getrgb("black"))
del draw
# Assert
self.assert_image_equal(
im, Image.open("Tests/images/imagedraw_floodfill2.png"))
if __name__ == '__main__':
unittest.main()
# End of file

15
test/tester.py
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@ -23,6 +23,21 @@ class PillowTestCase(unittest.TestCase):
a.tobytes(), b.tobytes(),
msg or "got different content")
def assert_warning(self, warn_class, func):
import warnings
with warnings.catch_warnings(record=True) as w:
# Cause all warnings to always be triggered.
warnings.simplefilter("always")
# Hopefully trigger a warning.
func()
# Verify some things.
self.assertEqual(len(w), 1)
assert issubclass(w[-1].category, warn_class)
self.assertIn("deprecated", str(w[-1].message))
# # require that deprecation warnings are triggered
# import warnings