* bug#42409: weasyprint fails to build
@ 2020-07-17 17:51 Michael Rohleder
2020-11-29 19:09 ` Maxim Cournoyer
0 siblings, 1 reply; 2+ messages in thread
From: Michael Rohleder @ 2020-07-17 17:51 UTC (permalink / raw)
To: 42409
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weasyprint fails in tests:
...
=================================== FAILURES ===================================
__________________________________ test_acid2 __________________________________
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_acid2():
def render(filename):
return HTML(resource_filename(filename)).render(enable_hinting=True)
with capture_logs():
# This is a copy of http://www.webstandards.org/files/acid2/test.html
document = render('acid2-test.html')
intro_page, test_page = document.pages
# Ignore the intro page: it is not in the reference
test_image, width, height = document.copy(
[test_page]).write_image_surface()
# This is a copy of http://www.webstandards.org/files/acid2/reference.html
ref_image, ref_width, ref_height = render(
'acid2-reference.html').write_image_surface()
assert (width, height) == (ref_width, ref_height)
> assert_pixels_equal(
'acid2', width, height, image_to_pixels(test_image, width, height),
image_to_pixels(ref_image, width, height), tolerance=2)
weasyprint/tests/test_acid2.py:37:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
name = 'acid2', width = 794, height = 1123
raw = b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00...00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
expected_raw = b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00...00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
tolerance = 2
def assert_pixels_equal(name, width, height, raw, expected_raw, tolerance=0):
"""Take 2 matrices of pixels and assert that they are the same."""
if raw != expected_raw: # pragma: no cover
for i, (value, expected) in enumerate(zip(raw, expected_raw)):
if abs(value - expected) > tolerance:
write_png(name, raw, width, height)
write_png(name + '.expected', expected_raw,
width, height)
pixel_n = i // 4
x = pixel_n // width
y = pixel_n % width
i % 4
pixel = tuple(list(raw[i:i + 4]))
expected_pixel = tuple(list(
expected_raw[i:i + 4]))
> assert 0, (
'Pixel (%i, %i) in %s: expected rgba%s, got rgba%s'
% (x, y, name, expected_pixel, pixel))
E AssertionError: Pixel (124, 160) in acid2: expected rgba(191, 127, 127, 255), got rgba(128, 0, 0, 255)
weasyprint/tests/test_draw/__init__.py:163: AssertionError
------------------------------ Captured log call -------------------------------
INFO weasyprint.progress:__init__.py:106 Step 1 - Fetching and parsing HTML - /tmp/guix-build-weasyprint-51.drv-0/WeasyPrint-51/weasyprint/tests/resources/acid2-test.html
INFO weasyprint.progress:__init__.py:315 Step 2 - Fetching and parsing CSS - CSS string
WARNING weasyprint:__init__.py:825 Invalid or unsupported selector '[class=second two] ', (<IdentToken two>, 'expected ], got ident')
WARNING weasyprint:__init__.py:86 Ignored `error: \}` at 90:74, unknown property.
WARNING weasyprint:__init__.py:86 Ignored `m
rgin: 2em` at 93:14, unknown property.
WARNING weasyprint:__init__.py:825 Invalid or unsupported selector ';
.parser ', (<LiteralToken ;>, 'expected a compound selector, got literal')
WARNING weasyprint:__init__.py:86 Ignored `width: 200` at 95:14, invalid value.
WARNING weasyprint:__init__.py:86 Ignored `border: 5em solid red ! error` at 96:14, invalid value.
WARNING weasyprint:__init__.py:86 Ignored `background: red pink` at 97:14, invalid value.
INFO weasyprint.progress:__init__.py:315 Step 2 - Fetching and parsing CSS - data:text/css,.picture%20%7B%20background%3A%20none%3B%20%7D
INFO weasyprint.progress:__init__.py:67 Step 3 - Applying CSS
INFO weasyprint.progress:document.py:371 Step 4 - Creating formatting structure
ERROR weasyprint:images.py:231 Failed to load image at "file:///tmp/guix-build-weasyprint-51.drv-0/WeasyPrint-51/weasyprint/tests/resources/404" (URLError: <urlopen error [Errno 2] No such file or directory: '/tmp/guix-build-weasyprint-51.drv-0/WeasyPrint-51/weasyprint/tests/resources/404'>)
ERROR weasyprint:images.py:231 Failed to load image at "data:application/x-unknown,ERROR" (Pixbuf error: Unrecognized image file format)
INFO weasyprint.progress:pages.py:798 Step 5 - Creating layout - Page 1
INFO weasyprint.progress:pages.py:798 Step 5 - Creating layout - Page 2
INFO weasyprint.progress:document.py:751 Step 6 - Drawing
INFO weasyprint.progress:__init__.py:106 Step 1 - Fetching and parsing HTML - /tmp/guix-build-weasyprint-51.drv-0/WeasyPrint-51/weasyprint/tests/resources/acid2-reference.html
INFO weasyprint.progress:__init__.py:315 Step 2 - Fetching and parsing CSS - CSS string
INFO weasyprint.progress:__init__.py:67 Step 3 - Applying CSS
INFO weasyprint.progress:document.py:371 Step 4 - Creating formatting structure
INFO weasyprint.progress:pages.py:798 Step 5 - Creating layout - Page 1
INFO weasyprint.progress:document.py:751 Step 6 - Drawing
______________________________ test_line_content _______________________________
@assert_no_logs
def test_line_content():
for width, remaining in [(100, 'text for test'),
(45, 'is a text for test')]:
text = 'This is a text for test'
_, length, resume_at, _, _, _ = make_text(
text, width, font_family=SANS_FONTS.split(','), font_size=19)
> assert text[resume_at:] == remaining
E AssertionError: assert 'a text for test' == 'text for test'
E - a text for test
E ? --
E + text for test
../../../WeasyPrint-51/weasyprint/tests/test_text.py:37: AssertionError
______________________________ test_line_breaking ______________________________
@assert_no_logs
def test_line_breaking():
string = 'Thïs is a text for test'
# These two tests do not really rely on installed fonts
_, _, resume_at, _, _, _ = make_text(string, 90, font_size=1)
assert resume_at is None
_, _, resume_at, _, _, _ = make_text(string, 90, font_size=100)
assert string.encode('utf-8')[resume_at:].decode('utf-8') == (
'is a text for test')
_, _, resume_at, _, _, _ = make_text(
string, 100, font_family=SANS_FONTS.split(','), font_size=19)
> assert string.encode('utf-8')[resume_at:].decode('utf-8') == (
'text for test')
E AssertionError: assert 'a text for test' == 'text for test'
E - a text for test
E ? --
E + text for test
../../../WeasyPrint-51/weasyprint/tests/test_text.py:62: AssertionError
...
= 41 failed, 1132 passed, 1 deselected, 7 xfailed, 1 warning in 84.56s (0:01:24) =
command "pytest" "-k" "not test_flex_column_wrap_reverse" failed with status 1
builder for `/gnu/store/5c9h7c9pnrbpmk1015vrckrwsf5hd5xr-weasyprint-51.drv' failed with exit code 1
--
"We all know Linux is great...it does infinite loops in 5 seconds."
(Linus Torvalds about the superiority of Linux on the Amterdam
Linux Symposium)
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^ permalink raw reply [flat|nested] 2+ messages in thread
* bug#42409: weasyprint fails to build
2020-07-17 17:51 bug#42409: weasyprint fails to build Michael Rohleder
@ 2020-11-29 19:09 ` Maxim Cournoyer
0 siblings, 0 replies; 2+ messages in thread
From: Maxim Cournoyer @ 2020-11-29 19:09 UTC (permalink / raw)
To: Michael Rohleder; +Cc: 42409-done
Hello,
Michael Rohleder <mike@rohleder.de> writes:
> weasyprint fails in tests:
>
> ...
> =================================== FAILURES ===================================
>
>
> @assert_no_logs
> @requires('cairo', (1, 12, 0))
> def test_acid2():
> def render(filename):
> return HTML(resource_filename(filename)).render(enable_hinting=True)
>
> with capture_logs():
> # This is a copy of http://www.webstandards.org/files/acid2/test.html
> document = render('acid2-test.html')
> intro_page, test_page = document.pages
> # Ignore the intro page: it is not in the reference
> test_image, width, height = document.copy(
> [test_page]).write_image_surface()
>
> # This is a copy of http://www.webstandards.org/files/acid2/reference.html
> ref_image, ref_width, ref_height = render(
> 'acid2-reference.html').write_image_surface()
>
> assert (width, height) == (ref_width, ref_height)
>> assert_pixels_equal(
> 'acid2', width, height, image_to_pixels(test_image, width, height),
> image_to_pixels(ref_image, width, height), tolerance=2)
>
> weasyprint/tests/test_acid2.py:37:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
>
> name = 'acid2', width = 794, height = 1123
> raw = b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00...00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
> expected_raw = b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00...00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
> tolerance = 2
>
> def assert_pixels_equal(name, width, height, raw, expected_raw, tolerance=0):
> """Take 2 matrices of pixels and assert that they are the same."""
> if raw != expected_raw: # pragma: no cover
> for i, (value, expected) in enumerate(zip(raw, expected_raw)):
> if abs(value - expected) > tolerance:
> write_png(name, raw, width, height)
> write_png(name + '.expected', expected_raw,
> width, height)
> pixel_n = i // 4
> x = pixel_n // width
> y = pixel_n % width
> i % 4
> pixel = tuple(list(raw[i:i + 4]))
> expected_pixel = tuple(list(
> expected_raw[i:i + 4]))
>> assert 0, (
> 'Pixel (%i, %i) in %s: expected rgba%s, got rgba%s'
> % (x, y, name, expected_pixel, pixel))
> E AssertionError: Pixel (124, 160) in acid2: expected rgba(191, 127, 127, 255), got rgba(128, 0, 0, 255)
>
> weasyprint/tests/test_draw/__init__.py:163: AssertionError
>
> INFO weasyprint.progress:__init__.py:106 Step 1 - Fetching and parsing
> HTML -
> /tmp/guix-build-weasyprint-51.drv-0/WeasyPrint-51/weasyprint/tests/resources/acid2-test.html
> INFO weasyprint.progress:__init__.py:315 Step 2 - Fetching and parsing CSS - CSS string
> WARNING weasyprint:__init__.py:825 Invalid or unsupported selector
> '[class=second two] ', (<IdentToken two>, 'expected ], got ident')
> WARNING weasyprint:__init__.py:86 Ignored `error: \}` at 90:74, unknown property.
> WARNING weasyprint:__init__.py:86 Ignored `m
> rgin: 2em` at 93:14, unknown property.
> WARNING weasyprint:__init__.py:825 Invalid or unsupported selector ';
> .parser ', (<LiteralToken ;>, 'expected a compound selector, got literal')
> WARNING weasyprint:__init__.py:86 Ignored `width: 200` at 95:14, invalid value.
> WARNING weasyprint:__init__.py:86 Ignored `border: 5em solid red ! error` at 96:14, invalid value.
> WARNING weasyprint:__init__.py:86 Ignored `background: red pink` at 97:14, invalid value.
> INFO weasyprint.progress:__init__.py:315 Step 2 - Fetching and parsing
> CSS - data:text/css,.picture%20%7B%20background%3A%20none%3B%20%7D
> INFO weasyprint.progress:__init__.py:67 Step 3 - Applying CSS
> INFO weasyprint.progress:document.py:371 Step 4 - Creating formatting structure
> ERROR weasyprint:images.py:231 Failed to load image at
> "file:///tmp/guix-build-weasyprint-51.drv-0/WeasyPrint-51/weasyprint/tests/resources/404"
> (URLError: <urlopen error [Errno 2] No such file or directory:
> '/tmp/guix-build-weasyprint-51.drv-0/WeasyPrint-51/weasyprint/tests/resources/404'>)
> ERROR weasyprint:images.py:231 Failed to load image at
> "data:application/x-unknown,ERROR" (Pixbuf error: Unrecognized image
> file format)
> INFO weasyprint.progress:pages.py:798 Step 5 - Creating layout - Page 1
> INFO weasyprint.progress:pages.py:798 Step 5 - Creating layout - Page 2
> INFO weasyprint.progress:document.py:751 Step 6 - Drawing
> INFO weasyprint.progress:__init__.py:106 Step 1 - Fetching and parsing
> HTML -
> /tmp/guix-build-weasyprint-51.drv-0/WeasyPrint-51/weasyprint/tests/resources/acid2-reference.html
> INFO weasyprint.progress:__init__.py:315 Step 2 - Fetching and parsing CSS - CSS string
> INFO weasyprint.progress:__init__.py:67 Step 3 - Applying CSS
> INFO weasyprint.progress:document.py:371 Step 4 - Creating formatting structure
> INFO weasyprint.progress:pages.py:798 Step 5 - Creating layout - Page 1
> INFO weasyprint.progress:document.py:751 Step 6 - Drawing
>
>
> @assert_no_logs
> def test_line_content():
> for width, remaining in [(100, 'text for test'),
> (45, 'is a text for test')]:
> text = 'This is a text for test'
> _, length, resume_at, _, _, _ = make_text(
> text, width, font_family=SANS_FONTS.split(','), font_size=19)
>> assert text[resume_at:] == remaining
> E AssertionError: assert 'a text for test' == 'text for test'
> E - a text for test
> E ? --
> E + text for test
>
> ../../../WeasyPrint-51/weasyprint/tests/test_text.py:37: AssertionError
>
> @assert_no_logs
> def test_line_breaking():
> string = 'Thïs is a text for test'
>
> # These two tests do not really rely on installed fonts
> _, _, resume_at, _, _, _ = make_text(string, 90, font_size=1)
> assert resume_at is None
>
> _, _, resume_at, _, _, _ = make_text(string, 90, font_size=100)
> assert string.encode('utf-8')[resume_at:].decode('utf-8') == (
> 'is a text for test')
>
> _, _, resume_at, _, _, _ = make_text(
> string, 100, font_family=SANS_FONTS.split(','), font_size=19)
>> assert string.encode('utf-8')[resume_at:].decode('utf-8') == (
> 'text for test')
> E AssertionError: assert 'a text for test' == 'text for test'
> E - a text for test
> E ? --
> E + text for test
>
> ../../../WeasyPrint-51/weasyprint/tests/test_text.py:62: AssertionError
>
> ...
>
> = 41 failed, 1132 passed, 1 deselected, 7 xfailed, 1 warning in 84.56s (0:01:24) =
> command "pytest" "-k" "not test_flex_column_wrap_reverse" failed with status 1
> builder for `/gnu/store/5c9h7c9pnrbpmk1015vrckrwsf5hd5xr-weasyprint-51.drv' failed with exit code 1
These failures were due to the 'DejaVu Sans' font not being available.
This is now fixed, along with an updated Weasyprint and some of its
dependencies, as of commit c601e2bf9adb05dc9dd9f3a565f693e968eb785c.
Thank you for the report!
Closing.
Maxim
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2020-07-17 17:51 bug#42409: weasyprint fails to build Michael Rohleder
2020-11-29 19:09 ` Maxim Cournoyer
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