def test(self):
context = Context()
document = context.new_document(FileUri(images + 'test1.djvu'))
message = document.get_message()
assert_equal(type(message), DocInfoMessage)
thumbnail = document.pages[0].thumbnail
assert_equal(thumbnail.status, JobOK)
assert_equal(thumbnail.calculate(), JobOK)
message = document.get_message()
assert_equal(type(message), ThumbnailMessage)
assert_equal(message.thumbnail.page.n, 0)
(w, h, r), pixels = thumbnail.render((5, 5), PixelFormatGrey(), dry_run=True)
assert_equal((w, h, r), (5, 3, 5))
assert_is(pixels, None)
(w, h, r), pixels = thumbnail.render((5, 5), PixelFormatGrey())
assert_equal((w, h, r), (5, 3, 5))
assert_equal(pixels[:15], b'\xFF\xEB\xA7\xF2\xFF\xFF\xBF\x86\xBE\xFF\xFF\xE7\xD6\xE7\xFF')
buffer = array.array('B', b'\0')
with assert_raises_str(ValueError, 'Image buffer is too small (25 > 1)'):
(w, h, r), pixels = thumbnail.render((5, 5), PixelFormatGrey(), buffer=buffer)
buffer = array.array('B', b'\0' * 25)
(w, h, r), pixels = thumbnail.render((5, 5), PixelFormatGrey(), buffer=buffer)
assert_is(pixels, buffer)
s = array_tobytes(buffer[:15])
assert_equal(s, b'\xFF\xEB\xA7\xF2\xFF\xFF\xBF\x86\xBE\xFF\xFF\xE7\xD6\xE7\xFF')
def test(self):
context = Context()
document = context.new_document(FileUri(images + 'test1.djvu'))
message = document.get_message()
assert_equal(type(message), DocInfoMessage)
thumbnail = document.pages[0].thumbnail
assert_equal(thumbnail.status, JobOK)
assert_equal(thumbnail.calculate(), JobOK)
message = document.get_message()
assert_equal(type(message), ThumbnailMessage)
assert_equal(message.thumbnail.page.n, 0)
(w, h, r), pixels = thumbnail.render((5, 5),
PixelFormatGrey(),
dry_run=True)
assert_equal((w, h, r), (5, 3, 5))
assert_is(pixels, None)
(w, h, r), pixels = thumbnail.render((5, 5), PixelFormatGrey())
assert_equal((w, h, r), (5, 3, 5))
assert_equal(
pixels[:15],
b'\xFF\xEB\xA7\xF2\xFF\xFF\xBF\x86\xBE\xFF\xFF\xE7\xD6\xE7\xFF')
buffer = array.array('B', b'\0')
with assert_raises_str(ValueError,
'Image buffer is too small (25 > 1)'):
(w, h, r), pixels = thumbnail.render((5, 5),
PixelFormatGrey(),
buffer=buffer)
buffer = array.array('B', b'\0' * 25)
(w, h, r), pixels = thumbnail.render((5, 5),
PixelFormatGrey(),
buffer=buffer)
assert_is(pixels, buffer)
s = array_tobytes(buffer[:15])
assert_equal(
s, b'\xFF\xEB\xA7\xF2\xFF\xFF\xBF\x86\xBE\xFF\xFF\xE7\xD6\xE7\xFF')
def t(self, name, sname):
if sname is None:
sname = name
if py3k:
[uname, bname] = [sname, sname.encode('UTF-8')]
else:
[uname, bname] = [sname.decode('UTF-8'), sname]
sym = Symbol(name)
x = Expression(sym)
assert_is(x, Expression(x))
# __repr__(x)
assert_repr(x, 'Expression({sym!r})'.format(sym=sym))
# value:
v = x.value
assert_equal(type(v), Symbol)
assert_equal(v, sym)
# lvalue:
v = x.lvalue
assert_equal(type(v), Symbol)
assert_equal(v, sym)
# __str__():
assert_equal(str(x), sname)
assert_repr(x, repr(Expression.from_string(sname)))
# __unicode__():
assert_equal(unicode(x), uname)
assert_repr(x, repr(Expression.from_string(uname)))
# __eq__(), __ne__():
assert_equal(x, Expression(sym))
assert_not_equal(x, Expression(name))
assert_not_equal(x, sym)
# __hash__():
assert_equal(hash(x), hash(bname.strip(b'|')))
# pickle:
assert_pickle_equal(x)
return x
def test_insert(self):
lst = []
expr = Expression(())
for pos in [-8, 4, 6, -5, -7, 5, 7, 2, -3, 8, 10, -2, 1, -9, -10, -4, -6, 0, 9, 3, -1]:
lst.insert(pos, pos)
assert_is(expr.insert(pos, pos), None)
assert_equal(expr, Expression(lst))
assert_equal(expr.lvalue, lst)
def test_reverse(self):
for lst in (), (1, 2, 3):
expr = Expression(lst)
assert_equal(Expression(reversed(expr)), Expression(reversed(lst)))
assert_equal(
Expression(reversed(expr)).value, tuple(reversed(lst)))
assert_is(expr.reverse(), None)
assert_equal(expr, Expression(reversed(lst)))
assert_equal(expr.value, tuple(reversed(lst)))
def test1(self):
x = Expression(())
assert_repr(x, "Expression([])")
y = Expression(x)
assert_is(x, y)
assert_equal(x.value, ())
assert_equal(x.lvalue, [])
assert_equal(len(x), 0)
assert_equal(bool(x), False)
assert_equal(list(x), [])
def test1(self):
x = Expression(())
assert_repr(x, "Expression([])")
y = Expression(x)
assert_is(x, y)
assert_equal(x.value, ())
assert_equal(x.lvalue, [])
assert_equal(len(x), 0)
assert_equal(bool(x), False)
assert_equal(list(x), [])
def test_insert(self):
lst = []
expr = Expression(())
for pos in [
-8, 4, 6, -5, -7, 5, 7, 2, -3, 8, 10, -2, 1, -9, -10, -4, -6,
0, 9, 3, -1
]:
lst.insert(pos, pos)
assert_is(expr.insert(pos, pos), None)
assert_equal(expr, Expression(lst))
assert_equal(expr.lvalue, lst)
def test_inplace_add(self):
lst = []
expr0 = expr = Expression(())
for ext in [], [1], [], [2, 3]:
lst += ext
expr += ext
assert_equal(expr, Expression(lst))
assert_equal(expr.lvalue, lst)
assert_is(expr, expr0)
with assert_raises_str(TypeError, "'int' object is not iterable"):
expr += 0
def test_inplace_add(self):
lst = []
expr0 = expr = Expression(())
for ext in [], [1], [], [2, 3]:
lst += ext
expr += ext
assert_equal(expr, Expression(lst))
assert_equal(expr.lvalue, lst)
assert_is(expr, expr0)
with assert_raises_str(TypeError, "'int' object is not iterable"):
expr += 0
def test_decode(self):
context = Context()
document = context.new_document(FileUri(images + 'test1.djvu'))
message = document.get_message()
assert_equal(type(message), DocInfoMessage)
page_job = document.pages[0].decode()
assert_true(page_job.is_done)
assert_equal(type(page_job), PageJob)
assert_true(page_job.is_done)
assert_false(page_job.is_error)
assert_equal(page_job.status, JobOK)
assert_equal(page_job.width, 64)
assert_equal(page_job.height, 48)
assert_equal(page_job.size, (64, 48))
assert_equal(page_job.dpi, 300)
assert_equal(page_job.gamma, 2.2)
assert_equal(page_job.version, 24)
assert_equal(page_job.type, PAGE_TYPE_BITONAL)
assert_equal((page_job.rotation, page_job.initial_rotation), (0, 0))
with assert_raises_str(ValueError, 'rotation must be equal to 0, 90, 180, or 270'):
page_job.rotation = 100
page_job.rotation = 180
assert_equal((page_job.rotation, page_job.initial_rotation), (180, 0))
del page_job.rotation
assert_equal((page_job.rotation, page_job.initial_rotation), (0, 0))
with assert_raises_str(ValueError, 'page_rect width/height must be a positive integer'):
page_job.render(RENDER_COLOR, (0, 0, -1, -1), (0, 0, 10, 10), PixelFormatRgb())
with assert_raises_str(ValueError, 'render_rect width/height must be a positive integer'):
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, -1, -1), PixelFormatRgb())
with assert_raises_str(ValueError, 'render_rect must be inside page_rect'):
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (2, 2, 10, 10), PixelFormatRgb())
with assert_raises_str(ValueError, 'row_alignment must be a positive integer'):
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, 10, 10), PixelFormatRgb(), -1)
with assert_raises_regex(MemoryError, r'\AUnable to allocate [0-9]+ bytes for an image memory\Z'):
x = int((sys.maxsize // 2) ** 0.5)
page_job.render(RENDER_COLOR, (0, 0, x, x), (0, 0, x, x), PixelFormatRgb(), 8)
s = page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, 4, 4), PixelFormatGrey(), 1)
assert_equal(s, b'\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xEF\xFF\xFF\xFF\xA4\xFF\xFF\xFF\xB8')
buffer = array.array('B', b'\0')
with assert_raises_str(ValueError, 'Image buffer is too small (16 > 1)'):
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, 4, 4), PixelFormatGrey(), 1, buffer)
buffer = array.array('B', b'\0' * 16)
assert_is(page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, 4, 4), PixelFormatGrey(), 1, buffer), buffer)
s = array_tobytes(buffer)
assert_equal(s, b'\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xEF\xFF\xFF\xFF\xA4\xFF\xFF\xFF\xB8')
def test_string_expressions():
x = Expression('eggs')
assert_repr(x, "Expression('eggs')")
assert_is(x, Expression(x))
assert_equal(x.value, 'eggs')
assert_equal(x.lvalue, 'eggs')
assert_equal(str(x), '"eggs"')
assert_repr(x, repr(Expression.from_string(str(x))))
assert_equal(x, Expression('eggs'))
assert_not_equal(x, Expression(Symbol('eggs')))
assert_not_equal(x, 'eggs')
assert_equal(hash(x), hash('eggs'))
assert_pickle_equal(x)
def test_string_expressions():
x = Expression('eggs')
assert_repr(x, "Expression('eggs')")
assert_is(x, Expression(x))
assert_equal(x.value, 'eggs')
assert_equal(x.lvalue, 'eggs')
assert_equal(str(x), '"eggs"')
assert_repr(x, repr(Expression.from_string(str(x))))
assert_equal(x, Expression('eggs'))
assert_not_equal(x, Expression(Symbol('eggs')))
assert_not_equal(x, 'eggs')
assert_equal(hash(x), hash('eggs'))
assert_pickle_equal(x)
def t(self, n, x=None):
if x is None:
x = Expression(n)
assert_is(x, Expression(x))
# __repr__():
assert_repr(x, 'Expression({n})'.format(n=int(n)))
# value:
v = x.value
assert_equal(type(v), int)
assert_equal(v, n)
# lvalue:
v = x.lvalue
assert_equal(type(v), int)
assert_equal(v, n)
# __int__():
i = int(x)
assert_equal(type(i), int)
assert_equal(i, n)
# __long__():
i = long(x)
assert_equal(type(i), long)
assert_equal(i, n)
# __float__():
i = float(x)
assert_equal(type(i), float)
assert_equal(i, n)
# __str__():
s = str(x)
assert_equal(s, str(n))
# __unicode__():
s = unicode(x)
assert_equal(s, str(n))
# __eq__(), __ne__():
assert_equal(x, Expression(n))
assert_not_equal(x, n)
assert_not_equal(x, Expression(n + 37))
# __hash__():
assert_equal(hash(x), n)
# __bool__() / __nonzero__():
obj = object()
if n:
assert_is(x and obj, obj)
assert_is(x or obj, x)
else:
assert_is(x and obj, x)
assert_is(x or obj, obj)
# pickle:
assert_pickle_equal(x)
def t(self, n, x=None):
if x is None:
x = Expression(n)
assert_is(x, Expression(x))
# __repr__():
assert_repr(x, 'Expression({n})'.format(n=int(n)))
# value:
v = x.value
assert_equal(type(v), int)
assert_equal(v, n)
# lvalue:
v = x.lvalue
assert_equal(type(v), int)
assert_equal(v, n)
# __int__():
i = int(x)
assert_equal(type(i), int)
assert_equal(i, n)
# __long__():
i = long(x)
assert_equal(type(i), long)
assert_equal(i, n)
# __float__():
i = float(x)
assert_equal(type(i), float)
assert_equal(i, n)
# __str__():
s = str(x)
assert_equal(s, str(n))
# __unicode__():
s = unicode(x)
assert_equal(s, str(n))
# __eq__(), __ne__():
assert_equal(x, Expression(n))
assert_not_equal(x, n)
assert_not_equal(x, Expression(n + 37))
# __hash__():
assert_equal(hash(x), n)
# __bool__() / __nonzero__():
obj = object()
if n:
assert_is(x and obj, obj)
assert_is(x or obj, x)
else:
assert_is(x and obj, x)
assert_is(x or obj, obj)
# pickle:
assert_pickle_equal(x)
def t(self, name, sname=None):
if sname is None:
sname = name
if py3k:
[uname, bname] = [sname, sname.encode('UTF-8')]
else:
[uname, bname] = [sname.decode('UTF-8'), sname]
symbol = Symbol(name)
assert_equal(type(symbol), Symbol)
assert_equal(symbol, Symbol(name))
assert_is(symbol, Symbol(name))
assert_equal(str(symbol), sname)
assert_equal(unicode(symbol), uname)
assert_not_equal(symbol, bname)
assert_not_equal(symbol, uname)
assert_equal(hash(symbol), hash(bname))
assert_pickle_equal(symbol)
return symbol
def t(self, name, sname=None):
if sname is None:
sname = name
if py3k:
[uname, bname] = [sname, sname.encode('UTF-8')]
else:
[uname, bname] = [sname.decode('UTF-8'), sname]
symbol = Symbol(name)
assert_equal(type(symbol), Symbol)
assert_equal(symbol, Symbol(name))
assert_is(symbol, Symbol(name))
assert_equal(str(symbol), sname)
assert_equal(unicode(symbol), uname)
assert_not_equal(symbol, bname)
assert_not_equal(symbol, uname)
assert_equal(hash(symbol), hash(bname))
assert_pickle_equal(symbol)
return symbol
def test_reverse(self):
for lst in (), (1, 2, 3):
expr = Expression(lst)
assert_equal(
Expression(reversed(expr)),
Expression(reversed(lst))
)
assert_equal(
Expression(reversed(expr)).value,
tuple(reversed(lst))
)
assert_is(expr.reverse(), None)
assert_equal(
expr,
Expression(reversed(lst))
)
assert_equal(
expr.value,
tuple(reversed(lst))
)
def t(self, name, sname):
if sname is None:
sname = name
if py3k:
[uname, bname] = [sname, sname.encode('UTF-8')]
else:
[uname, bname] = [sname.decode('UTF-8'), sname]
sym = Symbol(name)
x = Expression(sym)
assert_is(x, Expression(x))
# __repr__(x)
assert_repr(x, 'Expression({sym!r})'.format(sym=sym))
# value:
v = x.value
assert_equal(type(v), Symbol)
assert_equal(v, sym)
# lvalue:
v = x.lvalue
assert_equal(type(v), Symbol)
assert_equal(v, sym)
# __str__():
assert_equal(str(x), sname)
assert_repr(x, repr(Expression.from_string(sname)))
# __unicode__():
assert_equal(unicode(x), uname)
assert_repr(x, repr(Expression.from_string(uname)))
# __eq__(), __ne__():
assert_equal(x, Expression(sym))
assert_not_equal(x, Expression(name))
assert_not_equal(x, sym)
# __hash__():
assert_equal(
hash(x),
hash(bname.strip(b'|'))
)
# pickle:
assert_pickle_equal(x)
return x
def test_append(self):
expr = Expression(())
for i in range(10):
assert_is(expr.append(i), None)
assert_equal(expr, Expression(range(i + 1)))
assert_equal(expr.lvalue, list(range(i + 1)))
def test(self):
context = Context()
document = context.new_document(FileUri(images + 'test0.djvu'))
assert_equal(type(document), Document)
message = document.get_message()
assert_equal(type(message), DocInfoMessage)
anno = DocumentAnnotations(document, shared=False)
assert_equal(type(anno), DocumentAnnotations)
anno.wait()
x = anno.sexpr
assert_equal(x, Expression([]))
anno = document.annotations
assert_equal(type(anno), DocumentAnnotations)
anno.wait()
assert_is(anno.background_color, None)
assert_is(anno.horizontal_align, None)
assert_is(anno.vertical_align, None)
assert_is(anno.mode, None)
assert_is(anno.zoom, None)
expected_metadata = [
Symbol('metadata'),
[Symbol('ModDate'), '2015-08-17 19:54:57+02:00'],
[Symbol('CreationDate'), '2015-08-17 19:54:57+02:00'],
[Symbol('Producer'), 'pdfTeX-1.40.16'],
[Symbol('Creator'), 'LaTeX with hyperref package'],
[Symbol('Author'), 'Jakub Wilk']
]
expected_xmp = [
Symbol('xmp'),
'<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">'
'<rdf:Description rdf:about="">'
'<xmpMM:History xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/"><rdf:Seq><rdf:li xmlns:stEvt="http://ns.adobe.com/xap/1.0/sType/ResourceEvent#" stEvt:action="converted" stEvt:parameters="from application/pdf to image/vnd.djvu" stEvt:softwareAgent="pdf2djvu 0.8.1 (DjVuLibre 3.5.27, Poppler 0.26.5, GraphicsMagick++ 1.3.21, GNOME XSLT 1.1.28, GNOME XML 2.9.2, PStreams 0.8.0)" stEvt:when="2015-08-17T17:54:58+00:00"/></rdf:Seq></xmpMM:History>'
'<dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">Jakub Wilk</dc:creator>'
'<dc:format xmlns:dc="http://purl.org/dc/elements/1.1/">image/vnd.djvu</dc:format>'
'<pdf:Producer xmlns:pdf="http://ns.adobe.com/pdf/1.3/">pdfTeX-1.40.16</pdf:Producer>'
'<xmp:CreatorTool xmlns:xmp="http://ns.adobe.com/xap/1.0/">LaTeX with hyperref package</xmp:CreatorTool>'
'<xmp:CreateDate xmlns:xmp="http://ns.adobe.com/xap/1.0/">2015-08-17T19:54:57+02:00</xmp:CreateDate>'
'<xmp:ModifyDate xmlns:xmp="http://ns.adobe.com/xap/1.0/">2015-08-17T19:54:57+02:00</xmp:ModifyDate>'
'<xmp:MetadataDate xmlns:xmp="http://ns.adobe.com/xap/1.0/">2015-08-17T17:54:58+00:00</xmp:MetadataDate>'
'</rdf:Description>'
'</rdf:RDF>\n'
]
assert_equal(
anno.sexpr,
Expression([expected_metadata, expected_xmp])
)
metadata = anno.metadata
assert_equal(type(metadata), Metadata)
hyperlinks = anno.hyperlinks
assert_equal(type(hyperlinks), Hyperlinks)
assert_equal(len(hyperlinks), 0)
assert_equal(list(hyperlinks), [])
outline = document.outline
assert_equal(type(outline), DocumentOutline)
outline.wait()
assert_equal(outline.sexpr, Expression(
[Symbol('bookmarks'),
['Lorem ipsum', '#p0001.djvu'],
['Hyperlinks', '#p0002.djvu',
['local', '#p0002.djvu'],
['remote', '#p0002.djvu']
]
]
))
page = document.pages[1]
anno = page.annotations
assert_equal(type(anno), PageAnnotations)
anno.wait()
assert_is(anno.background_color, None)
assert_is(anno.horizontal_align, None)
assert_is(anno.vertical_align, None)
assert_is(anno.mode, None)
assert_is(anno.zoom, None)
expected_hyperlinks = [
[Symbol('maparea'), '#p0001.djvu', '', [Symbol('rect'), 520, 2502, 33, 42], [Symbol('border'), Symbol('#ff0000')]],
[Symbol('maparea'), 'http://jwilk.net/', '', [Symbol('rect'), 458, 2253, 516, 49], [Symbol('border'), Symbol('#00ffff')]]
]
assert_equal(
anno.sexpr,
Expression([expected_metadata, expected_xmp] + expected_hyperlinks)
)
page_metadata = anno.metadata
assert_equal(type(page_metadata), Metadata)
assert_equal(page_metadata.keys(), metadata.keys())
assert_equal([page_metadata[k] == metadata[k] for k in metadata], [True, True, True, True, True])
hyperlinks = anno.hyperlinks
assert_equal(type(hyperlinks), Hyperlinks)
assert_equal(len(hyperlinks), 2)
assert_equal(
list(hyperlinks),
[Expression(h) for h in expected_hyperlinks]
)
text = page.text
assert_equal(type(text), PageText)
text.wait()
text_s = text.sexpr
text_s_detail = [PageText(page, details).sexpr for details in (TEXT_DETAILS_PAGE, TEXT_DETAILS_COLUMN, TEXT_DETAILS_REGION, TEXT_DETAILS_PARAGRAPH, TEXT_DETAILS_LINE, TEXT_DETAILS_WORD, TEXT_DETAILS_CHARACTER, TEXT_DETAILS_ALL)]
assert_equal(text_s_detail[0], text_s_detail[1])
assert_equal(text_s_detail[1], text_s_detail[2])
assert_equal(text_s_detail[2], text_s_detail[3])
assert_equal(
text_s_detail[0],
Expression(
[Symbol('page'), 0, 0, 2550, 3300,
'2 Hyperlinks \n'
'2.1 local \n' +
u('→1 \n') +
'2.2 remote \nhttp://jwilk.net/ \n'
'2 \n'
]
)
)
assert_equal(
text_s_detail[4],
Expression(
[Symbol('page'), 0, 0, 2550, 3300,
[Symbol('line'), 462, 2712, 910, 2777, '2 Hyperlinks '],
[Symbol('line'), 462, 2599, 714, 2641, '2.1 local '],
[Symbol('line'), 464, 2505, 544, 2540, u('→1 ')],
[Symbol('line'), 462, 2358, 772, 2400, '2.2 remote '],
[Symbol('line'), 463, 2256, 964, 2298, 'http://jwilk.net/ '],
[Symbol('line'), 1260, 375, 1282, 409, '2 ']
]
)
)
assert_equal(text_s_detail[5], text_s)
assert_equal(text_s_detail[6], text_s)
assert_equal(text_s_detail[7], text_s)
assert_equal(
text_s,
Expression(
[Symbol('page'), 0, 0, 2550, 3300,
[Symbol('line'), 462, 2712, 910, 2777, [Symbol('word'), 462, 2727, 495, 2776, '2'], [Symbol('word'), 571, 2712, 910, 2777, 'Hyperlinks']],
[Symbol('line'), 462, 2599, 714, 2641, [Symbol('word'), 462, 2599, 532, 2641, '2.1'], [Symbol('word'), 597, 2599, 714, 2640, 'local']],
[Symbol('line'), 464, 2505, 544, 2540, [Symbol('word'), 464, 2505, 544, 2540, u('→1')]],
[Symbol('line'), 462, 2358, 772, 2400, [Symbol('word'), 462, 2358, 535, 2400, '2.2'], [Symbol('word'), 598, 2358, 772, 2397, 'remote']],
[Symbol('line'), 463, 2256, 964, 2298, [Symbol('word'), 463, 2256, 964, 2298, 'http://jwilk.net/']],
[Symbol('line'), 1260, 375, 1282, 409, [Symbol('word'), 1260, 375, 1282, 409, '2']]
]
)
)
with assert_raises_str(TypeError, 'details must be a symbol or none'):
PageText(page, 'eggs')
with assert_raises_str(ValueError, 'details must be equal to TEXT_DETAILS_PAGE, or TEXT_DETAILS_COLUMN, or TEXT_DETAILS_REGION, or TEXT_DETAILS_PARAGRAPH, or TEXT_DETAILS_LINE, or TEXT_DETAILS_WORD, or TEXT_DETAILS_CHARACTER or TEXT_DETAILS_ALL'):
PageText(page, Symbol('eggs'))
def test_new_document(self):
context = Context()
document = context.new_document(FileUri(images + 'test1.djvu'))
assert_equal(type(document), Document)
message = document.get_message()
assert_equal(type(message), DocInfoMessage)
assert_true(document.decoding_done)
assert_false(document.decoding_error)
assert_equal(document.decoding_status, JobOK)
assert_equal(document.type, DOCUMENT_TYPE_SINGLE_PAGE)
assert_equal(len(document.pages), 1)
assert_equal(len(document.files), 1)
decoding_job = document.decoding_job
assert_true(decoding_job.is_done)
assert_false(decoding_job.is_error)
assert_equal(decoding_job.status, JobOK)
file = document.files[0]
assert_is(type(file), File)
assert_is(file.document, document)
assert_is(file.get_info(), None)
assert_equal(file.type, 'P')
assert_equal(file.n_page, 0)
page = file.page
assert_equal(type(page), Page)
assert_is(page.document, document)
assert_equal(page.n, 0)
assert_is(file.size, None)
assert_equal(file.id, u('test1.djvu'))
assert_equal(type(file.id), unicode)
assert_equal(file.name, u('test1.djvu'))
assert_equal(type(file.name), unicode)
assert_equal(file.title, u('test1.djvu'))
assert_equal(type(file.title), unicode)
dump = document.files[0].dump
assert_equal(type(dump), unicode)
assert_equal([line for line in dump.splitlines()], [
u(' FORM:DJVU [83] '),
u(' INFO [10] DjVu 64x48, v24, 300 dpi, gamma=2.2'),
u(' Sjbz [53] JB2 bilevel data'),
])
page = document.pages[0]
assert_equal(type(page), Page)
assert_is(page.document, document)
assert_is(page.get_info(), None)
assert_equal(page.width, 64)
assert_equal(page.height, 48)
assert_equal(page.size, (64, 48))
assert_equal(page.dpi, 300)
assert_equal(page.rotation, 0)
assert_equal(page.version, 24)
file = page.file
assert_equal(type(file), File)
assert_equal(file.id, u('test1.djvu'))
assert_equal(type(file.id), unicode)
dump = document.files[0].dump
assert_equal(type(dump), unicode)
assert_equal([line for line in dump.splitlines()], [
u(' FORM:DJVU [83] '),
u(' INFO [10] DjVu 64x48, v24, 300 dpi, gamma=2.2'),
u(' Sjbz [53] JB2 bilevel data'),
])
assert_is(document.get_message(wait=False), None)
assert_is(context.get_message(wait=False), None)
with assert_raises_str(IndexError, 'file number out of range'):
document.files[-1].get_info()
assert_is(document.get_message(wait=False), None)
assert_is(context.get_message(wait=False), None)
with assert_raises_str(IndexError, 'page number out of range'):
document.pages[-1]
with assert_raises_str(IndexError, 'page number out of range'):
document.pages[1]
assert_is(document.get_message(wait=False), None)
assert_is(context.get_message(wait=False), None)
def test1(self):
x = Expression(u('eggs'))
assert_repr(x, "Expression('eggs')")
assert_is(x, Expression(x))
def test1(self):
x = Expression(u('eggs'))
assert_repr(x, "Expression('eggs')")
assert_is(x, Expression(x))
def test(self):
context = Context()
document = context.new_document(FileUri(images + 'test0.djvu'))
assert_equal(type(document), Document)
message = document.get_message()
assert_equal(type(message), DocInfoMessage)
anno = DocumentAnnotations(document, shared=False)
assert_equal(type(anno), DocumentAnnotations)
anno.wait()
x = anno.sexpr
assert_equal(x, Expression([]))
anno = document.annotations
assert_equal(type(anno), DocumentAnnotations)
anno.wait()
assert_is(anno.background_color, None)
assert_is(anno.horizontal_align, None)
assert_is(anno.vertical_align, None)
assert_is(anno.mode, None)
assert_is(anno.zoom, None)
expected_metadata = [
Symbol('metadata'),
[Symbol('ModDate'), '2015-08-17 19:54:57+02:00'],
[Symbol('CreationDate'), '2015-08-17 19:54:57+02:00'],
[Symbol('Producer'), 'pdfTeX-1.40.16'],
[Symbol('Creator'), 'LaTeX with hyperref package'],
[Symbol('Author'), 'Jakub Wilk']
]
expected_xmp = [
Symbol('xmp'),
'<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">'
'<rdf:Description rdf:about="">'
'<xmpMM:History xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/"><rdf:Seq><rdf:li xmlns:stEvt="http://ns.adobe.com/xap/1.0/sType/ResourceEvent#" stEvt:action="converted" stEvt:parameters="from application/pdf to image/vnd.djvu" stEvt:softwareAgent="pdf2djvu 0.8.1 (DjVuLibre 3.5.27, Poppler 0.26.5, GraphicsMagick++ 1.3.21, GNOME XSLT 1.1.28, GNOME XML 2.9.2, PStreams 0.8.0)" stEvt:when="2015-08-17T17:54:58+00:00"/></rdf:Seq></xmpMM:History>'
'<dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">Jakub Wilk</dc:creator>'
'<dc:format xmlns:dc="http://purl.org/dc/elements/1.1/">image/vnd.djvu</dc:format>'
'<pdf:Producer xmlns:pdf="http://ns.adobe.com/pdf/1.3/">pdfTeX-1.40.16</pdf:Producer>'
'<xmp:CreatorTool xmlns:xmp="http://ns.adobe.com/xap/1.0/">LaTeX with hyperref package</xmp:CreatorTool>'
'<xmp:CreateDate xmlns:xmp="http://ns.adobe.com/xap/1.0/">2015-08-17T19:54:57+02:00</xmp:CreateDate>'
'<xmp:ModifyDate xmlns:xmp="http://ns.adobe.com/xap/1.0/">2015-08-17T19:54:57+02:00</xmp:ModifyDate>'
'<xmp:MetadataDate xmlns:xmp="http://ns.adobe.com/xap/1.0/">2015-08-17T17:54:58+00:00</xmp:MetadataDate>'
'</rdf:Description>'
'</rdf:RDF>\n'
]
assert_equal(anno.sexpr, Expression([expected_metadata, expected_xmp]))
metadata = anno.metadata
assert_equal(type(metadata), Metadata)
hyperlinks = anno.hyperlinks
assert_equal(type(hyperlinks), Hyperlinks)
assert_equal(len(hyperlinks), 0)
assert_equal(list(hyperlinks), [])
outline = document.outline
assert_equal(type(outline), DocumentOutline)
outline.wait()
assert_equal(
outline.sexpr,
Expression([
Symbol('bookmarks'), ['Lorem ipsum', '#p0001.djvu'],
[
'Hyperlinks', '#p0002.djvu', ['local', '#p0002.djvu'],
['remote', '#p0002.djvu']
]
]))
page = document.pages[1]
anno = page.annotations
assert_equal(type(anno), PageAnnotations)
anno.wait()
assert_is(anno.background_color, None)
assert_is(anno.horizontal_align, None)
assert_is(anno.vertical_align, None)
assert_is(anno.mode, None)
assert_is(anno.zoom, None)
expected_hyperlinks = [[
Symbol('maparea'), '#p0001.djvu', '',
[Symbol('rect'), 520, 2502, 33, 42],
[Symbol('border'), Symbol('#ff0000')]
],
[
Symbol('maparea'), 'http://jwilk.net/', '',
[Symbol('rect'), 458, 2253, 516, 49],
[Symbol('border'),
Symbol('#00ffff')]
]]
assert_equal(
anno.sexpr,
Expression([expected_metadata, expected_xmp] +
expected_hyperlinks))
page_metadata = anno.metadata
assert_equal(type(page_metadata), Metadata)
assert_equal(page_metadata.keys(), metadata.keys())
assert_equal([page_metadata[k] == metadata[k] for k in metadata],
[True, True, True, True, True])
hyperlinks = anno.hyperlinks
assert_equal(type(hyperlinks), Hyperlinks)
assert_equal(len(hyperlinks), 2)
assert_equal(list(hyperlinks),
[Expression(h) for h in expected_hyperlinks])
text = page.text
assert_equal(type(text), PageText)
text.wait()
text_s = text.sexpr
text_s_detail = [
PageText(page, details).sexpr
for details in (TEXT_DETAILS_PAGE, TEXT_DETAILS_COLUMN,
TEXT_DETAILS_REGION, TEXT_DETAILS_PARAGRAPH,
TEXT_DETAILS_LINE, TEXT_DETAILS_WORD,
TEXT_DETAILS_CHARACTER, TEXT_DETAILS_ALL)
]
assert_equal(text_s_detail[0], text_s_detail[1])
assert_equal(text_s_detail[1], text_s_detail[2])
assert_equal(text_s_detail[2], text_s_detail[3])
assert_equal(
text_s_detail[0],
Expression([
Symbol('page'), 0, 0, 2550, 3300, '2 Hyperlinks \n'
'2.1 local \n' + u('→1 \n') +
'2.2 remote \nhttp://jwilk.net/ \n'
'2 \n'
]))
assert_equal(
text_s_detail[4],
Expression([
Symbol('page'), 0, 0, 2550, 3300,
[Symbol('line'), 462, 2712, 910, 2777, '2 Hyperlinks '],
[Symbol('line'), 462, 2599, 714, 2641, '2.1 local '],
[Symbol('line'), 464, 2505, 544, 2540,
u('→1 ')],
[Symbol('line'), 462, 2358, 772, 2400, '2.2 remote '],
[Symbol('line'), 463, 2256, 964, 2298, 'http://jwilk.net/ '],
[Symbol('line'), 1260, 375, 1282, 409, '2 ']
]))
assert_equal(text_s_detail[5], text_s)
assert_equal(text_s_detail[6], text_s)
assert_equal(text_s_detail[7], text_s)
assert_equal(
text_s,
Expression([
Symbol('page'), 0, 0, 2550, 3300,
[
Symbol('line'), 462, 2712, 910, 2777,
[Symbol('word'), 462, 2727, 495, 2776, '2'],
[Symbol('word'), 571, 2712, 910, 2777, 'Hyperlinks']
],
[
Symbol('line'), 462, 2599, 714, 2641,
[Symbol('word'), 462, 2599, 532, 2641, '2.1'],
[Symbol('word'), 597, 2599, 714, 2640, 'local']
],
[
Symbol('line'), 464, 2505, 544, 2540,
[Symbol('word'), 464, 2505, 544, 2540,
u('→1')]
],
[
Symbol('line'), 462, 2358, 772, 2400,
[Symbol('word'), 462, 2358, 535, 2400, '2.2'],
[Symbol('word'), 598, 2358, 772, 2397, 'remote']
],
[
Symbol('line'), 463, 2256, 964, 2298,
[
Symbol('word'), 463, 2256, 964, 2298,
'http://jwilk.net/'
]
],
[
Symbol('line'), 1260, 375, 1282, 409,
[Symbol('word'), 1260, 375, 1282, 409, '2']
]
]))
with assert_raises_str(TypeError, 'details must be a symbol or none'):
PageText(page, 'eggs')
with assert_raises_str(
ValueError,
'details must be equal to TEXT_DETAILS_PAGE, or TEXT_DETAILS_COLUMN, or TEXT_DETAILS_REGION, or TEXT_DETAILS_PARAGRAPH, or TEXT_DETAILS_LINE, or TEXT_DETAILS_WORD, or TEXT_DETAILS_CHARACTER or TEXT_DETAILS_ALL'
):
PageText(page, Symbol('eggs'))
def test_attr_from_file(self):
assert_is(getattr(Expression, 'from_file', None), None)
def test_decode(self):
context = Context()
document = context.new_document(FileUri(images + 'test1.djvu'))
message = document.get_message()
assert_equal(type(message), DocInfoMessage)
page_job = document.pages[0].decode()
assert_true(page_job.is_done)
assert_equal(type(page_job), PageJob)
assert_true(page_job.is_done)
assert_false(page_job.is_error)
assert_equal(page_job.status, JobOK)
assert_equal(page_job.width, 64)
assert_equal(page_job.height, 48)
assert_equal(page_job.size, (64, 48))
assert_equal(page_job.dpi, 300)
assert_equal(page_job.gamma, 2.2)
assert_equal(page_job.version, 24)
assert_equal(page_job.type, PAGE_TYPE_BITONAL)
assert_equal((page_job.rotation, page_job.initial_rotation), (0, 0))
with assert_raises_str(ValueError,
'rotation must be equal to 0, 90, 180, or 270'):
page_job.rotation = 100
page_job.rotation = 180
assert_equal((page_job.rotation, page_job.initial_rotation), (180, 0))
del page_job.rotation
assert_equal((page_job.rotation, page_job.initial_rotation), (0, 0))
with assert_raises_str(
ValueError,
'page_rect width/height must be a positive integer'):
page_job.render(RENDER_COLOR, (0, 0, -1, -1), (0, 0, 10, 10),
PixelFormatRgb())
with assert_raises_str(
ValueError,
'render_rect width/height must be a positive integer'):
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, -1, -1),
PixelFormatRgb())
with assert_raises_str(ValueError,
'render_rect must be inside page_rect'):
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (2, 2, 10, 10),
PixelFormatRgb())
with assert_raises_str(ValueError,
'row_alignment must be a positive integer'):
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, 10, 10),
PixelFormatRgb(), -1)
with assert_raises_regex(
MemoryError,
r'\AUnable to allocate [0-9]+ bytes for an image memory\Z'):
x = int((sys.maxsize // 2)**0.5)
page_job.render(RENDER_COLOR, (0, 0, x, x), (0, 0, x, x),
PixelFormatRgb(), 8)
s = page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, 4, 4),
PixelFormatGrey(), 1)
assert_equal(
s,
b'\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xEF\xFF\xFF\xFF\xA4\xFF\xFF\xFF\xB8'
)
buffer = array.array('B', b'\0')
with assert_raises_str(ValueError,
'Image buffer is too small (16 > 1)'):
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, 4, 4),
PixelFormatGrey(), 1, buffer)
buffer = array.array('B', b'\0' * 16)
assert_is(
page_job.render(RENDER_COLOR, (0, 0, 10, 10), (0, 0, 4, 4),
PixelFormatGrey(), 1, buffer), buffer)
s = array_tobytes(buffer)
assert_equal(
s,
b'\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xEF\xFF\xFF\xFF\xA4\xFF\xFF\xFF\xB8'
)
def test_attr_from_file(self):
assert_is(getattr(Expression, 'from_file', None), None)
def test_append(self):
expr = Expression(())
for i in range(10):
assert_is(expr.append(i), None)
assert_equal(expr, Expression(range(i + 1)))
assert_equal(expr.lvalue, list(range(i + 1)))
def test_identity(self):
assert_is(TEXT_ZONE_PAGE, get_text_zone_type(Symbol('page')))
assert_is(TEXT_ZONE_COLUMN, get_text_zone_type(Symbol('column')))
assert_is(TEXT_ZONE_REGION, get_text_zone_type(Symbol('region')))
assert_is(TEXT_ZONE_PARAGRAPH, get_text_zone_type(Symbol('para')))
assert_is(TEXT_ZONE_LINE, get_text_zone_type(Symbol('line')))
assert_is(TEXT_ZONE_WORD, get_text_zone_type(Symbol('word')))
assert_is(TEXT_ZONE_CHARACTER, get_text_zone_type(Symbol('char')))
def test_new_document(self):
context = Context()
document = context.new_document(FileUri(images + 'test1.djvu'))
assert_equal(type(document), Document)
message = document.get_message()
assert_equal(type(message), DocInfoMessage)
assert_true(document.decoding_done)
assert_false(document.decoding_error)
assert_equal(document.decoding_status, JobOK)
assert_equal(document.type, DOCUMENT_TYPE_SINGLE_PAGE)
assert_equal(len(document.pages), 1)
assert_equal(len(document.files), 1)
decoding_job = document.decoding_job
assert_true(decoding_job.is_done)
assert_false(decoding_job.is_error)
assert_equal(decoding_job.status, JobOK)
file = document.files[0]
assert_is(type(file), File)
assert_is(file.document, document)
assert_is(file.get_info(), None)
assert_equal(file.type, 'P')
assert_equal(file.n_page, 0)
page = file.page
assert_equal(type(page), Page)
assert_is(page.document, document)
assert_equal(page.n, 0)
assert_is(file.size, None)
assert_equal(file.id, u('test1.djvu'))
assert_equal(type(file.id), unicode)
assert_equal(file.name, u('test1.djvu'))
assert_equal(type(file.name), unicode)
assert_equal(file.title, u('test1.djvu'))
assert_equal(type(file.title), unicode)
dump = document.files[0].dump
assert_equal(type(dump), unicode)
assert_equal(
[line for line in dump.splitlines()], [
u(' FORM:DJVU [83] '),
u(' INFO [10] DjVu 64x48, v24, 300 dpi, gamma=2.2'),
u(' Sjbz [53] JB2 bilevel data'),
]
)
page = document.pages[0]
assert_equal(type(page), Page)
assert_is(page.document, document)
assert_is(page.get_info(), None)
assert_equal(page.width, 64)
assert_equal(page.height, 48)
assert_equal(page.size, (64, 48))
assert_equal(page.dpi, 300)
assert_equal(page.rotation, 0)
assert_equal(page.version, 24)
file = page.file
assert_equal(type(file), File)
assert_equal(file.id, u('test1.djvu'))
assert_equal(type(file.id), unicode)
dump = document.files[0].dump
assert_equal(type(dump), unicode)
assert_equal(
[line for line in dump.splitlines()], [
u(' FORM:DJVU [83] '),
u(' INFO [10] DjVu 64x48, v24, 300 dpi, gamma=2.2'),
u(' Sjbz [53] JB2 bilevel data'),
]
)
assert_is(document.get_message(wait=False), None)
assert_is(context.get_message(wait=False), None)
with assert_raises_str(IndexError, 'file number out of range'):
document.files[-1].get_info()
assert_is(document.get_message(wait=False), None)
assert_is(context.get_message(wait=False), None)
with assert_raises_str(IndexError, 'page number out of range'):
document.pages[-1]
with assert_raises_str(IndexError, 'page number out of range'):
document.pages[1]
assert_is(document.get_message(wait=False), None)
assert_is(context.get_message(wait=False), None)
