def test_optimize(self):
renderer = PngRenderer(png8=False, optimize=2)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
227024021824580215543073313661866089265)
# Default is PNG8=False and optimize=2
renderer = PngRenderer()
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
89446660811628514001822794642426893173)
def test_optimize(self):
renderer = PngRenderer(png8=False, optimize=2)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
227024021824580215543073313661866089265)
# Default is PNG8=False and optimize=2
renderer = PngRenderer()
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
89446660811628514001822794642426893173)
def test_simple(self):
renderer = JpegRenderer()
# Black 1×1 image
image = VImageAdapter.new_rgba(width=1, height=1,
ink=rgba(r=0, g=0, b=0, a=255))
black = renderer.render(image=image)
black_md5 = intmd5(black)
# Transparent 1×1 image
image = VImageAdapter.new_rgba(width=1, height=1,
ink=rgba(r=0, g=0, b=0, a=0))
transparent = renderer.render(image=image)
self.assertEqual(intmd5(transparent), black_md5)
def test_save(self):
# We must create this on disk
self.storage = MbtilesStorage.create(renderer=self.renderer,
filename=self.tempfile.name,
metadata=self.metadata)
# Transparent 1×1 image
image = VImage.new_rgba(width=1, height=1,
ink=rgba(r=0, g=0, b=0, a=0))
# Save it twice, assuming that MBTiles will deduplicate
self.storage.save(x=0, y=1, z=2, image=image)
self.storage.save(x=1, y=0, z=2, image=image)
self.storage.waitall()
# Assert that things were saved properly
self.assertEqual(
[(z, x, y, intmd5(data))
for z, x, y, data in self.storage.mbtiles.all()],
[
(2, 0, 1, 89446660811628514001822794642426893173),
(2, 1, 0, 89446660811628514001822794642426893173),
]
)
# Close the existing database.
self.storage.mbtiles.close()
# Re-open the created file
storage = MbtilesStorage(renderer=self.renderer,
filename=self.tempfile.name)
# Read out of the backend
self.assertEqual(
[(z, x, y, intmd5(data))
for z, x, y, data in storage.mbtiles.all()],
[
(2, 0, 1, 89446660811628514001822794642426893173),
(2, 1, 0, 89446660811628514001822794642426893173),
]
)
def test_save_border(self):
# Western hemisphere is border
self.storage.save_border(x=0, y=0, z=1)
self.storage.save_border(x=0, y=1, z=1)
# Assert that things were saved properly
self.assertEqual(
[(z, x, y, intmd5(data))
for z, x, y, data in self.storage.mbtiles.all()], [
(1, 0, 0, 182760986852492185208562855341207287999),
(1, 0, 1, 182760986852492185208562855341207287999),
])
def test_save_border(self):
# Western hemisphere is border
self.storage.save_border(x=0, y=0, z=1)
self.storage.save_border(x=0, y=1, z=1)
# Assert that things were saved properly
self.assertEqual(
[(z, x, y, intmd5(data))
for z, x, y, data in self.storage.mbtiles.all()],
[
(1, 0, 0, 182760986852492185208562855341207287999),
(1, 0, 1, 182760986852492185208562855341207287999),
]
)
def test_png8_optimize(self):
renderer = PngRenderer(png8=True, optimize=2)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
151059771043192964835020617733646275057)
def test_interlace(self):
renderer = PngRenderer(interlace=1, png8=False, optimize=False)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
197686704564132731296723533976357306757)
def test_compression(self):
renderer = PngRenderer(compression=1, png8=False, optimize=False)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
227024021824580215543073313661866089265)
def test_simple(self):
renderer = PngRenderer(png8=False, optimize=False)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
89446660811628514001822794642426893173)
def test_png8_optimize(self):
renderer = PngRenderer(png8=True, optimize=2)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
106831624867432276165545554861383631224)
def test_interlace(self):
renderer = PngRenderer(interlace=1, png8=False, optimize=False)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
197686704564132731296723533976357306757)
def test_compression(self):
renderer = PngRenderer(compression=1, png8=False, optimize=False)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
227024021824580215543073313661866089265)
def test_simple(self):
renderer = PngRenderer(png8=False, optimize=False)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
89446660811628514001822794642426893173)
def test_png8_optimize(self):
renderer = PngRenderer(png8=True, optimize=2)
contents = renderer.render(image=self.image)
self.assertEqual(intmd5(contents),
151059771043192964835020617733646275057)