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https://github.com/Kozea/WeasyPrint.git
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Fix all PDF tests not relying on images
This commit is contained in:
Guillaume Ayoub
parent
d1dcea7b1c
commit
b8749863d1
@ -19,13 +19,9 @@ from ..urls import path2url
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from .testing_utils import (
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FakeHTML, assert_no_logs, capture_logs, resource_filename)
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# Top of the page is 297mm ~= 842pt
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TOP = 842
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# Right of the page is 210mm ~= 595pt
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RIGHT = 595
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# TODO: fix tests
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pdf = None
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# Top and right positions in points
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TOP = 297 * 72 / 25.4
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RIGHT = 210 * 72 / 25.4
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def assert_rect_almost_equal(rect, values):
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@ -225,8 +221,7 @@ def test_links_none():
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@assert_no_logs
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def test_links():
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fileobj = io.BytesIO()
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FakeHTML(string='''
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pdf = FakeHTML(string='''
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<style>
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body { margin: 0; font-size: 10pt; line-height: 2 }
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p { display: block; height: 90pt; margin: 0 0 10pt 0 }
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@ -241,103 +236,79 @@ def test_links():
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<a style="display: block; page-break-before: always; height: 30pt"
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href="#hel%6Co"></a>a
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</p>
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''', base_url=resource_filename('<inline HTML>')).write_pdf(target=fileobj)
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pdf_file = pdf.PDFFile(fileobj)
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links = [
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annot for page in pdf_file.pages
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for annot in page.get_indirect_dict_array('Annots', pdf_file)]
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''', base_url=resource_filename('<inline HTML>')).write_pdf()
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uris = re.findall(b'/URI \\((.*)\\)', pdf)
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types = re.findall(b'/S (.*)', pdf)
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subtypes = re.findall(b'/Subtype (.*)', pdf)
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rects = [
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[float(number) for number in match.split()] for match in re.findall(
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b'/Rect \\[ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+ [\\d\\.]+) \\]', pdf)]
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# 30pt wide (like the image), 20pt high (like line-height)
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assert links[0].get_value('URI', '(.*)') == b'(http://weasyprint.org)'
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assert links[0].get_value('S', '(.*)') == b'/URI'
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assert_rect_almost_equal(
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links[0].get_value('Rect', '(.*)'), (0, TOP - 20, 30, TOP))
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assert uris.pop(0) == b'http://weasyprint.org'
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assert subtypes.pop(0) == b'/Link'
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assert types.pop(0) == b'/URI'
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assert rects.pop(0) == [0, TOP, 30, TOP - 20]
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# The image itself: 30*30pt
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assert links[1].get_value('URI', '(.*)') == b'(http://weasyprint.org)'
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assert links[1].get_value('S', '(.*)') == b'/URI'
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assert_rect_almost_equal(
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links[1].get_value('Rect', '(.*)'), (0, TOP - 30, 30, TOP))
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assert uris.pop(0) == b'http://weasyprint.org'
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assert subtypes.pop(0) == b'/Link'
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assert types.pop(0) == b'/URI'
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assert rects.pop(0) == [0, TOP, 30, TOP - 30]
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# 32pt wide (image + 2 * 1pt of border), 20pt high
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# TODO: replace these commented tests now that we use named destinations
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# assert links[2].get_value('Subtype', '(.*)') == b'/Link'
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# dest = links[2].get_value('Dest', '(.*)').strip(b'[]').split()
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# assert dest[-4] == b'/XYZ'
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# assert [round(float(value)) for value in dest[-3:]] == […]
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assert_rect_almost_equal(
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links[2].get_value('Rect', '(.*)'),
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(10, TOP - 100 - 20, 10 + 32, TOP - 100))
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assert subtypes.pop(0) == b'/Link'
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assert b'/Dest (lipsum)' in pdf
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link = re.search(
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b'\\(lipsum\\) \\[ \\d+ 0 R /XYZ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+) ]',
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pdf).group(1)
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assert [float(number) for number in link.split()] == [0, TOP, 0]
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assert rects.pop(0) == [10, TOP - 100, 10 + 32, TOP - 100 - 20]
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# The image itself: 32*32pt
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# TODO: same as above
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# assert links[3].get_value('Subtype', '(.*)') == b'/Link'
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# dest = links[3].get_value('Dest', '(.*)').strip(b'[]').split()
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# assert dest[-4] == b'/XYZ'
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# assert [round(float(value)) for value in dest[-3:]] == […]
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assert_rect_almost_equal(
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links[3].get_value('Rect', '(.*)'),
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(10, TOP - 100 - 32, 10 + 32, TOP - 100))
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assert subtypes.pop(0) == b'/Link'
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assert rects.pop(0) == [10, TOP - 100, 10 + 32, TOP - 100 - 32]
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# 100% wide (block), 30pt high
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assert links[4].get_value('Subtype', '(.*)') == b'/Link'
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dest = links[4].get_value('Dest', '(.*)').strip(b'[]').split()
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assert dest == [b'(hello)']
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names = (
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pdf_file.catalog
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.get_indirect_dict('Names', pdf_file)
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.get_indirect_dict('Dests', pdf_file)
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.byte_string).decode('ascii')
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assert_rect_almost_equal(
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re.search(
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'\\(hello\\) \\[\\d+ \\d+ R /XYZ (\\d+ \\d+ \\d+)]', names
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).group(1),
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(0, TOP - 200, 0))
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assert_rect_almost_equal(
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links[4].get_value('Rect', '(.*)'), (0, TOP - 30, RIGHT, TOP))
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# 100% wide (block), 0pt high
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fileobj = io.BytesIO()
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FakeHTML(
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string='<a href="../lipsum" style="display: block"></a>a',
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base_url='http://weasyprint.org/foo/bar/').write_pdf(target=fileobj)
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pdf_file = pdf.PDFFile(fileobj)
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link, = [
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annot for page in pdf_file.pages
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for annot in page.get_indirect_dict_array('Annots', pdf_file)]
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assert (
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link.get_value('URI', '(.*)') == b'(http://weasyprint.org/foo/lipsum)')
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assert link.get_value('S', '(.*)') == b'/URI'
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assert_rect_almost_equal(
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link.get_value('Rect', '(.*)'), (0, TOP, RIGHT, TOP))
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assert subtypes.pop(0) == b'/Link'
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assert b'/Dest (hello)' in pdf
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link = re.search(
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b'\\(hello\\) \\[ \\d+ 0 R /XYZ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+) ]',
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pdf).group(1)
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assert [float(number) for number in link.split()] == [0, TOP - 200, 0]
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assert rects.pop(0) == [0, TOP, RIGHT, TOP - 30]
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@assert_no_logs
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def test_relative_links():
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# Relative URI reference without a base URI: allowed for anchors
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fileobj = io.BytesIO()
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FakeHTML(
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def test_relative_links_no_height():
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# 100% wide (block), 0pt high
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pdf = FakeHTML(
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string='<a href="../lipsum" style="display: block"></a>a',
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base_url=None).write_pdf(target=fileobj)
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pdf_file = pdf.PDFFile(fileobj)
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annots = pdf_file.pages[0].get_indirect_dict_array('Annots', pdf_file)[0]
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assert annots.get_value('URI', '(.*)') == b'(../lipsum)'
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assert annots.get_value('S', '(.*)') == b'/URI'
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assert_rect_almost_equal(
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annots.get_value('Rect', '(.*)'), (0, TOP, RIGHT, TOP))
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base_url='http://weasyprint.org/foo/bar/').write_pdf()
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assert b'/S /URI\n/URI (http://weasyprint.org/foo/lipsum)'
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assert f'/Rect [ 0 {TOP} {RIGHT} {TOP} ]'.encode('ascii') in pdf
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@assert_no_logs
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def test_relative_links_missing_base():
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# Relative URI reference without a base URI
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pdf = FakeHTML(
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string='<a href="../lipsum" style="display: block"></a>a',
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base_url=None).write_pdf()
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assert b'/S /URI\n/URI (../lipsum)'
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assert f'/Rect [ 0 {TOP} {RIGHT} {TOP} ]'.encode('ascii') in pdf
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@assert_no_logs
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def test_relative_links_missing_base_link():
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# Relative URI reference without a base URI: not supported for -weasy-link
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fileobj = io.BytesIO()
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with capture_logs() as logs:
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FakeHTML(
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pdf = FakeHTML(
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string='<div style="-weasy-link: url(../lipsum)">',
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base_url=None).write_pdf(target=fileobj)
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pdf_file = pdf.PDFFile(fileobj)
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with pytest.raises(AttributeError):
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pdf_file.pages[0].get_indirect_dict_array('Annots', pdf_file)
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base_url=None).write_pdf()
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assert b'/Annots' not in pdf
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assert len(logs) == 1
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assert 'WARNING: Ignored `-weasy-link: url("../lipsum")`' in logs[0]
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assert 'Relative URI reference without a base URI' in logs[0]
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@ -346,78 +317,55 @@ def test_relative_links_missing_base():
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@assert_no_logs
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def test_relative_links_internal():
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# Internal URI reference without a base URI: OK
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fileobj = io.BytesIO()
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FakeHTML(
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pdf = FakeHTML(
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string='<a href="#lipsum" id="lipsum" style="display: block"></a>a',
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base_url=None).write_pdf(target=fileobj)
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pdf_file = pdf.PDFFile(fileobj)
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annots = pdf_file.pages[0].get_indirect_dict_array('Annots', pdf_file)[0]
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dest = annots.get_value('Dest', '(.*)')
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assert dest == b'(lipsum)'
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names = (
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pdf_file.catalog
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.get_indirect_dict('Names', pdf_file)
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.get_indirect_dict('Dests', pdf_file)
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.byte_string).decode('ascii')
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assert_rect_almost_equal(
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re.search(
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'\\(lipsum\\) \\[\\d+ \\d+ R /XYZ (\\d+ \\d+ \\d+)]', names
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).group(1),
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(0, TOP, 0))
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assert_rect_almost_equal(
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annots.get_value('Rect', '(.*)'), (0, TOP, RIGHT, TOP))
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base_url=None).write_pdf()
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assert b'/Dest (lipsum)' in pdf
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link = re.search(
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b'\\(lipsum\\) \\[ \\d+ 0 R /XYZ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+) ]',
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pdf).group(1)
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assert [float(number) for number in link.split()] == [0, TOP, 0]
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rect = re.search(
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b'/Rect \\[ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+ [\\d\\.]+) \\]',
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pdf).group(1)
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assert [float(number) for number in rect.split()] == [0, TOP, RIGHT, TOP]
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@assert_no_logs
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def test_relative_links_anchors():
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fileobj = io.BytesIO()
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FakeHTML(
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pdf = FakeHTML(
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string='<div style="-weasy-link: url(#lipsum)" id="lipsum"></div>a',
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base_url=None).write_pdf(target=fileobj)
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pdf_file = pdf.PDFFile(fileobj)
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annots = pdf_file.pages[0].get_indirect_dict_array('Annots', pdf_file)[0]
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dest = annots.get_value('Dest', '(.*)')
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assert dest == b'(lipsum)'
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names = (
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pdf_file.catalog
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.get_indirect_dict('Names', pdf_file)
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.get_indirect_dict('Dests', pdf_file)
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.byte_string).decode('ascii')
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assert_rect_almost_equal(
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re.search(
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'\\(lipsum\\) \\[\\d+ \\d+ R /XYZ (\\d+ \\d+ \\d+)]', names
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).group(1),
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(0, TOP, 0))
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assert_rect_almost_equal(
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annots.get_value('Rect', '(.*)'), (0, TOP, RIGHT, TOP))
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base_url=None).write_pdf()
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assert b'/Dest (lipsum)' in pdf
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link = re.search(
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b'\\(lipsum\\) \\[ \\d+ 0 R /XYZ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+) ]',
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pdf).group(1)
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assert [float(number) for number in link.split()] == [0, TOP, 0]
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rect = re.search(
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b'/Rect \\[ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+ [\\d\\.]+) \\]',
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pdf).group(1)
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assert [float(number) for number in rect.split()] == [0, TOP, RIGHT, TOP]
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@assert_no_logs
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def test_missing_links():
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fileobj = io.BytesIO()
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with capture_logs() as logs:
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FakeHTML(string='''
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pdf = FakeHTML(string='''
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<style> a { display: block; height: 15pt } </style>
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<a href="#lipsum"></a>
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<a href="#missing" id="lipsum"></a>a
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''', base_url=None).write_pdf(target=fileobj)
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pdf_file = pdf.PDFFile(fileobj)
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annots = pdf_file.pages[0].get_indirect_dict_array('Annots', pdf_file)[0]
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dest = annots.get_value('Dest', '(.*)')
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assert dest == b'(lipsum)'
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names = (
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pdf_file.catalog
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.get_indirect_dict('Names', pdf_file)
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.get_indirect_dict('Dests', pdf_file)
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.byte_string).decode('ascii')
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assert_rect_almost_equal(
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re.search(
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'\\(lipsum\\) \\[\\d+ \\d+ R /XYZ (\\d+ \\d+ \\d+)]', names
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).group(1),
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(0, TOP - 15, 0))
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assert_rect_almost_equal(
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annots.get_value('Rect', '(.*)'), (0, TOP - 15, RIGHT, TOP))
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''', base_url=None).write_pdf()
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assert b'/Dest (lipsum)' in pdf
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assert len(logs) == 1
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link = re.search(
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b'\\(lipsum\\) \\[ \\d+ 0 R /XYZ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+) ]',
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pdf).group(1)
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assert [float(number) for number in link.split()] == [0, TOP - 15, 0]
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rect = re.search(
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b'/Rect \\[ ([\\d\\.]+ [\\d\\.]+ [\\d\\.]+ [\\d\\.]+) \\]',
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pdf).group(1)
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assert [float(number) for number in rect.split()] == [
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0, TOP, RIGHT, TOP - 15]
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assert 'ERROR: No anchor #missing for internal URI reference' in logs[0]
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