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Merge pull request #1327 from hugovk/more_imagefont_tests

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More ImageFont tests
This commit is contained in:
Alex Clark 2015-07-02 05:23:30 -04:00
commit 290fa69dfa
1 changed files with 56 additions and 2 deletions
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58
Tests/test_imagefont.py
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@ -182,7 +182,10 @@ try:
ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE) ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE)
# Act/Assert # Act/Assert
self.assertRaises(AssertionError, lambda: draw.multiline_text((0, 0), TEST_TEXT, font=ttf, align="unknown")) self.assertRaises(AssertionError,
lambda: draw.multiline_text((0, 0), TEST_TEXT,
font=ttf,
align="unknown"))
def test_multiline_size(self): def test_multiline_size(self):
ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE) ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE)
@ -199,7 +202,8 @@ try:
draw = ImageDraw.Draw(im) draw = ImageDraw.Draw(im)
self.assertEqual(draw.textsize("longest line", font=ttf)[0], self.assertEqual(draw.textsize("longest line", font=ttf)[0],
draw.multiline_textsize("longest line\nline", font=ttf)[0]) draw.multiline_textsize("longest line\nline",
font=ttf)[0])
def test_multiline_spacing(self): def test_multiline_spacing(self):
ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE) ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE)
@ -256,6 +260,34 @@ try:
# Check boxes a and b are same size # Check boxes a and b are same size
self.assertEqual(box_size_a, box_size_b) self.assertEqual(box_size_a, box_size_b)
def test_rotated_transposed_font_get_mask(self):
# Arrange
text = "mask this"
font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
orientation = Image.ROTATE_90
transposed_font = ImageFont.TransposedFont(
font, orientation=orientation)
# Act
mask = transposed_font.getmask(text)
# Assert
self.assertEqual(mask.size, (13, 108))
def test_unrotated_transposed_font_get_mask(self):
# Arrange
text = "mask this"
font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
orientation = None
transposed_font = ImageFont.TransposedFont(
font, orientation=orientation)
# Act
mask = transposed_font.getmask(text)
# Assert
self.assertEqual(mask.size, (108, 13))
def test_free_type_font_get_name(self): def test_free_type_font_get_name(self):
# Arrange # Arrange
font = ImageFont.truetype(FONT_PATH, FONT_SIZE) font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
@ -278,6 +310,28 @@ try:
self.assertIsInstance(descent, int) self.assertIsInstance(descent, int)
self.assertEqual((ascent, descent), (16, 4)) # too exact check? self.assertEqual((ascent, descent), (16, 4)) # too exact check?
def test_free_type_font_get_offset(self):
# Arrange
font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
text = "offset this"
# Act
offset = font.getoffset(text)
# Assert
self.assertEqual(offset, (0, 3))
def test_free_type_font_get_mask(self):
# Arrange
font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
text = "mask this"
# Act
mask = font.getmask(text)
# Assert
self.assertEqual(mask.size, (108, 13))
def test_load_path_not_found(self): def test_load_path_not_found(self):
# Arrange # Arrange
filename = "somefilenamethatdoesntexist.ttf" filename = "somefilenamethatdoesntexist.ttf"