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test.py: rework using pytest.mark.parametrize

This commit is contained in:
Johannes 'josch' Schauer 2019-07-01 15:05:39 +02:00
parent 4c958b72aa
commit 7c43609e92
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1

252
test.py
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@ -11,41 +11,109 @@ def mm_to_pt(length):
return (72.0 * length) / 25.4 return (72.0 * length) / 25.4
def _create_pdf(width, height):
return tmpfile
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def infile_a4_portrait(): def infile_a4_portrait():
doc = fitz.open() tmpfile = _create_pdf(mm_to_pt(210), mm_to_pt(297))
width = mm_to_pt(210) yield tmpfile
height = mm_to_pt(297) os.unlink(tmpfile)
page = doc.newPage(pno=-1, width=width, height=height)
img = page.newShape()
red = fitz.utils.getColor("red")
green = fitz.utils.getColor("green")
blue = fitz.utils.getColor("blue")
orange = fitz.utils.getColor("orange")
img.insertText(fitz.Point(97, 620), "A", fontsize=600, color=blue) @pytest.fixture(scope="module")
img.commit() def infile_custom_portrait():
img.drawLine(fitz.Point(0, 0), fitz.Point(width, height)) tmpfile = _create_pdf(mm_to_pt(200), mm_to_pt(400))
img.finish(color=red)
img.drawLine(fitz.Point(0, height), fitz.Point(width, 0))
img.finish(color=green)
img.drawRect(fitz.Rect(fitz.Point(0, 0), fitz.Point(width, height)))
img.finish(color=orange)
img.commit()
fd, tmpfile = tempfile.mkstemp(prefix="plakativ")
os.close(fd)
doc.save(tmpfile, pretty=True, expand=255)
yield tmpfile yield tmpfile
os.unlink(tmpfile) os.unlink(tmpfile)
@pytest.fixture(scope="module") @pytest.fixture(scope="module")
def infile_a4_landscape(): def infile_a4_landscape():
tmpfile = _create_pdf(mm_to_pt(297), mm_to_pt(210))
yield tmpfile
os.unlink(tmpfile)
@pytest.fixture(scope="module")
def infile_custom_landscape():
tmpfile = _create_pdf(mm_to_pt(400), mm_to_pt(200))
yield tmpfile
os.unlink(tmpfile)
@pytest.fixture(scope="module")
def infile_custom_square():
tmpfile = _create_pdf(mm_to_pt(300), mm_to_pt(300))
yield tmpfile
os.unlink(tmpfile)
_formats = {
"dina4_portrait": (210, 297),
"dina4_landscape": (297, 210),
"dina3_portrait": (297, 420),
"dina3_landscape": (420, 297),
}
@pytest.mark.parametrize(
"postersize,input_pagesize,output_pagesize,expected",
[
(
_formats["dina3_portrait"],
_formats["dina4_portrait"],
None,
[
(
["0", "380.8549", "337.72779", "841.8898"],
["1.4141413", "0", "0", "1.4141413", "117.68077", "-538.5826"],
),
(
["257.5478", "380.8549", "595.2756", "841.8898"],
["1.4141413", "0", "0", "1.4141413", "-364.20893", "-538.5826"],
),
(
["0", "0", "337.72779", "461.03489"],
["1.4141413", "0", "0", "1.4141413", "117.68077", "189.9213"],
),
(
["257.5478", "0", "595.2756", "461.03489"],
["1.4141413", "0", "0", "1.4141413", "-364.20893", "189.9213"],
),
],
),
(
_formats["dina3_landscape"],
_formats["dina4_landscape"],
None,
[
(
["0", "257.5478", "461.03489", "595.2756"],
["1.4141413", "0", "0", "1.4141413", "189.9213", "-364.20893"],
),
(
["380.8549", "257.5478", "841.8898", "595.2756"],
["1.4141413", "0", "0", "1.4141413", "-538.5826", "-364.20893"],
),
(
["0", "0", "461.03489", "337.72779"],
["1.4141413", "0", "0", "1.4141413", "189.9213", "117.68074"],
),
(
["380.8549", "0", "841.8898", "337.72779"],
["1.4141413", "0", "0", "1.4141413", "-538.5826", "117.68074"],
),
],
),
],
)
def test_cases(postersize, input_pagesize, output_pagesize, expected):
width = mm_to_pt(input_pagesize[0])
height = mm_to_pt(input_pagesize[1])
doc = fitz.open() doc = fitz.open()
width = mm_to_pt(297)
height = mm_to_pt(210)
page = doc.newPage(pno=-1, width=width, height=height) page = doc.newPage(pno=-1, width=width, height=height)
img = page.newShape() img = page.newShape()
@ -64,139 +132,23 @@ def infile_a4_landscape():
img.finish(color=orange) img.finish(color=orange)
img.commit() img.commit()
fd, tmpfile = tempfile.mkstemp(prefix="plakativ") fd, infile = tempfile.mkstemp(
prefix="plakativ", suffix="%f_%f.pdf" % (width, height)
)
os.close(fd) os.close(fd)
doc.save(tmpfile, pretty=True, expand=255) doc.save(infile, pretty=True, expand=255)
yield tmpfile
os.unlink(tmpfile)
def test_foo_a3_portrait(infile_a4_portrait):
fd, outfile = tempfile.mkstemp(prefix="plakativ") fd, outfile = tempfile.mkstemp(prefix="plakativ")
os.close(fd) os.close(fd)
plakativ.compute_layout(infile_a4_portrait, outfile, mode="size", size=(297, 420)) plakativ.compute_layout(infile, outfile, mode="size", size=postersize)
os.unlink(infile)
reader = pdfrw.PdfReader(outfile) reader = pdfrw.PdfReader(outfile)
os.unlink(outfile) os.unlink(outfile)
pages = reader.Root.Pages.Kids pages = reader.Root.Pages.Kids
assert len(pages) == 4 assert len(pages) == len(expected)
assert pages[0].Resources.XObject.fzFrm0.BBox == [
"0",
"380.8549",
"337.72779",
"841.8898",
]
assert pages[1].Resources.XObject.fzFrm0.BBox == [
"257.5478",
"380.8549",
"595.2756",
"841.8898",
]
assert pages[2].Resources.XObject.fzFrm0.BBox == [
"0",
"0",
"337.72779",
"461.03489",
]
assert pages[3].Resources.XObject.fzFrm0.BBox == [
"257.5478",
"0",
"595.2756",
"461.03489",
]
assert pages[0].Resources.XObject.fzFrm0.Matrix == [
"1.4141413",
"0",
"0",
"1.4141413",
"117.68077",
"-538.5826",
]
assert pages[1].Resources.XObject.fzFrm0.Matrix == [
"1.4141413",
"0",
"0",
"1.4141413",
"-364.20893",
"-538.5826",
]
assert pages[2].Resources.XObject.fzFrm0.Matrix == [
"1.4141413",
"0",
"0",
"1.4141413",
"117.68077",
"189.9213",
]
assert pages[3].Resources.XObject.fzFrm0.Matrix == [
"1.4141413",
"0",
"0",
"1.4141413",
"-364.20893",
"189.9213",
]
for page, (bbox, matrix) in zip(pages, expected):
def test_foo_a3_landscape(infile_a4_landscape): assert page.Resources.XObject.fzFrm0.BBox == bbox
fd, outfile = tempfile.mkstemp(prefix="plakativ") assert page.Resources.XObject.fzFrm0.Matrix == matrix
os.close(fd)
plakativ.compute_layout(infile_a4_landscape, outfile, mode="size", size=(420, 296))
reader = pdfrw.PdfReader(outfile)
os.unlink(outfile)
pages = reader.Root.Pages.Kids
assert len(pages) == 4
assert pages[0].Resources.XObject.fzFrm0.BBox == [
"0",
"257.41648",
"461.1662",
"595.2756",
]
assert pages[1].Resources.XObject.fzFrm0.BBox == [
"380.72358",
"257.41648",
"841.8898",
"595.2756",
]
assert pages[2].Resources.XObject.fzFrm0.BBox == ["0", "0", "461.1662", "337.8591"]
assert pages[3].Resources.XObject.fzFrm0.BBox == [
"380.72358",
"0",
"841.8898",
"337.8591",
]
assert pages[0].Resources.XObject.fzFrm0.Matrix == [
"1.4095239",
"0",
"0",
"1.4095239",
"191.86499",
"-362.83467",
]
assert pages[1].Resources.XObject.fzFrm0.Matrix == [
"1.4095239",
"0",
"0",
"1.4095239",
"-536.6389",
"-362.83467",
]
assert pages[2].Resources.XObject.fzFrm0.Matrix == [
"1.4095239",
"0",
"0",
"1.4095239",
"191.86499",
"119.055118",
]
assert pages[3].Resources.XObject.fzFrm0.Matrix == [
"1.4095239",
"0",
"0",
"1.4095239",
"-536.6389",
"119.055118",
]