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How to use _build_xml method in Slash
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test_alto.py
Source:test_alto.py 
...28 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '29 'xsi:schemaLocation="http://www.loc.gov/standards/alto/ns-v3# '30 'http://www.loc.gov/alto/v3/alto-3-0.xsd">'31)32def _build_xml(xml_str: str) -> ElementTree.Element:33 return ElementTree.fromstring(f"{namespaces}{xml_str}</alto>")[0]34def _string(word: str = 'abc') -> String:35 return String(36 id="string_3", hpos=712, vpos=133, width=55, height=13, confidence=0.92, content=word, alternatives=[]37 )38def _text_line() -> TextLine:39 strings: List[Union[String, SP]] = [_string('abc'), SP(hpos=767, vpos=133, width=9), _string('def')]40 return TextLine(id="line_2", hpos=712, vpos=129, width=235, height=21, strings=strings)41def _text_block() -> TextBlock:42 return TextBlock("block_1", 53, 235, 712, 129, [_text_line(), _text_line()])43def _composed_blocks() -> ComposedBlock:44 return ComposedBlock("composed_block_1", 53, 235, 712, 129, [_text_block(), _text_block()])45def test_extract_unique_child_name_to_child():46 xml_str = '<Page WIDTH="1654" HEIGHT="2339" ID="page_0"></Page>'47 element = ElementTree.fromstring(xml_str)48 assert _extract_unique_child_name_to_child(element) == {}49 xml_str = '<Page WIDTH="1654" HEIGHT="2339" ID="page_0"><Description></Description></Page>'50 element = ElementTree.fromstring(xml_str)51 res = _extract_unique_child_name_to_child(element)52 assert len(res) == 153 assert "Description" in res54 assert res["Description"].tag == "Description"55 assert res["Description"].attrib == {}56 xml_str = '<Page WIDTH="1654" HEIGHT="2339" ID="page_0"><Description a="1"></Description></Page>'57 element = ElementTree.fromstring(xml_str)58 res = _extract_unique_child_name_to_child(element)59 assert len(res) == 160 assert "Description" in res61 assert res["Description"].tag == "Description"62 assert res["Description"].attrib == {"a": "1"}63 with pytest.raises(ValueError):64 xml_str = (65 '<Page WIDTH="1654" HEIGHT="2339" ID="page_0"><Description>'66 '</Description><Description></Description></Page>'67 )68 element = ElementTree.fromstring(xml_str)69 _extract_unique_child_name_to_child(element)70def test_get_tag():71 child_1 = ElementTree.Element("child_1")72 assert _get_tag("parent", {"child_1": child_1}, "child_1") == child_173 with pytest.raises(ValueError):74 _get_tag("parent", {"child_1": child_1}, "child_2")75 _get_tag("parent", {}, "child_1")76def test_get_attr():77 xml_str = '<Page WIDTH="1654" HEIGHT="2339" ID="page_0"></Page>'78 element = ElementTree.fromstring(xml_str)79 assert _get_attr(element, "WIDTH", int) == 165480 assert _get_attr(element, "WIDTH", float) == 1654.081 assert _get_attr(element, "WIDTH", str) == "1654"82 assert _get_attr(element, "ID", str) == "page_0"83 assert _get_attr(element, "HEIGHT", str) == "2339"84 with pytest.raises(ValueError):85 assert _get_attr(element, "FOO", str)86def test_check_type():87 assert _check_type(1, int) == 188 assert _check_type("1", str) == "1"89 with pytest.raises(ValueError):90 _check_type(1, str)91 with pytest.raises(ValueError):92 _check_type("1", int)93def test_assert_name_is():94 _assert_name_is("", "")95 _assert_name_is("1", "1")96 _assert_name_is("abc", "abc")97 with pytest.raises(ValueError):98 _assert_name_is("1", "3")99 with pytest.raises(ValueError):100 _assert_name_is("1", "")101def test_build_description():102 xml_str = """103 <Description>104 <MeasurementUnit>pixel</MeasurementUnit>105 <sourceImageInformation>106 <fileName></fileName>107 </sourceImageInformation>108 <OCRProcessing ID="OCR_0">109 <ocrProcessingStep>110 <processingSoftware>111 <softwareName>tesseract 4.1.1</softwareName>112 </processingSoftware>113 </ocrProcessingStep>114 </OCRProcessing>115 </Description>116 """117 element = _build_xml(xml_str)118 assert Description.from_xml(element) == Description(None)119 xml_str = """120 <Description>121 <MeasurementUnit>pixel</MeasurementUnit>122 <sourceImageInformation>123 <fileName>abc</fileName>124 </sourceImageInformation>125 <OCRProcessing ID="OCR_0">126 <ocrProcessingStep>127 <processingSoftware>128 <softwareName>tesseract 4.1.1</softwareName>129 </processingSoftware>130 </ocrProcessingStep>131 </OCRProcessing>132 </Description>133 """134 element = _build_xml(xml_str)135 assert Description.from_xml(element) == Description("abc")136def test_build_alternative():137 xml_str = """138 <Alternative>test</Alternative>139 """140 element = _build_xml(xml_str)141 assert Alternative.from_xml(element) == Alternative("test")142def test_build_string():143 xml_str = """<String ID="string_3" HPOS="712" VPOS="133" WIDTH="55" HEIGHT="13" WC="0.92" CONTENT="Liberté"/>"""144 element = _build_xml(xml_str)145 assert String.from_xml(element) == String(146 id="string_3",147 hpos=712,148 vpos=133,149 width=55,150 height=13,151 confidence=0.92,152 content="Liberté",153 alternatives=[],154 )155 xml_str = """156 <String ID="string_3" HPOS="712" VPOS="133" WIDTH="55" HEIGHT="13" WC="0.92" CONTENT="Liberté">157 <Alternative>alt</Alternative>158 </String>159 """160 element = _build_xml(xml_str)161 assert String.from_xml(element) == String(162 id="string_3",163 hpos=712,164 vpos=133,165 width=55,166 height=13,167 confidence=0.92,168 content="Liberté",169 alternatives=[Alternative("alt")],170 )171def test_build_sp():172 xml_str = """<SP WIDTH="9" VPOS="133" HPOS="767"/>"""173 element = _build_xml(xml_str)174 assert SP.from_xml(element) == SP(hpos=767, vpos=133, width=9)175def test_load_string_or_sp():176 xml_str = """<SP WIDTH="9" VPOS="133" HPOS="767"/>"""177 element = _build_xml(xml_str)178 assert _load_string_or_sp(element) == SP(hpos=767, vpos=133, width=9)179 xml_str = """<String ID="string_3" HPOS="712" VPOS="133" WIDTH="55" HEIGHT="13" WC="0.92" CONTENT="abc"/>"""180 element = _build_xml(xml_str)181 assert _load_string_or_sp(element) == String(182 id="string_3",183 hpos=712,184 vpos=133,185 width=55,186 height=13,187 confidence=0.92,188 content="abc",189 alternatives=[],190 )191 with pytest.raises(ValueError):192 xml_str = """<Alternative>test</Alternative>"""193 element = _build_xml(xml_str)194 _load_string_or_sp(element)195def test_build_text_line():196 xml_str = """197 <TextLine ID="line_2" HPOS="712" VPOS="129" WIDTH="235" HEIGHT="21">198 <String ID="string_3" HPOS="712" VPOS="133" WIDTH="55" HEIGHT="13" WC="0.92" CONTENT="abc"/>199 <SP WIDTH="9" VPOS="133" HPOS="767"/>200 </TextLine>201 """202 element = _build_xml(xml_str)203 strings = [204 String(205 id="string_3",206 hpos=712,207 vpos=133,208 width=55,209 height=13,210 confidence=0.92,211 content="abc",212 alternatives=[],213 ),214 SP(hpos=767, vpos=133, width=9),215 ]216 assert TextLine.from_xml(element) == TextLine(217 id="line_2", hpos=712, vpos=129, width=235, height=21, strings=strings218 )219 xml_str = """220 <TextLine ID="line_2" HPOS="712" VPOS="129" WIDTH="235" HEIGHT="21">221 </TextLine>222 """223 element = _build_xml(xml_str)224 assert TextLine.from_xml(element) == TextLine(id="line_2", hpos=712, vpos=129, width=235, height=21, strings=[])225def test_text_line_extract_words():226 assert _text_line().extract_words() == ['abc', 'def']227 assert TextLine(id="line_2", hpos=712, vpos=129, width=235, height=21, strings=[]).extract_words() == []228def test_build_text_block():229 element = _build_xml(230 """231 <TextBlock ID="block_1" HPOS="712" VPOS="129" WIDTH="235" HEIGHT="53">232 <TextLine ID="line_2" HPOS="712" VPOS="129" WIDTH="235" HEIGHT="21">233 <String ID="string_3" HPOS="712" VPOS="133" WIDTH="55" HEIGHT="13" WC="0.92" CONTENT="abc"/>234 <SP WIDTH="9" VPOS="133" HPOS="767"/>235 </TextLine>236 </TextBlock>237 """238 )239 strings = [240 String(241 id="string_3",242 hpos=712,243 vpos=133,244 width=55,245 height=13,246 confidence=0.92,247 content="abc",248 alternatives=[],249 ),250 SP(hpos=767, vpos=133, width=9),251 ]252 lines = [TextLine(id="line_2", hpos=712, vpos=129, width=235, height=21, strings=strings)]253 assert TextBlock.from_xml(element) == TextBlock("block_1", 53, 235, 712, 129, lines)254def test_text_block_extract_strings_lines():255 assert _text_block().extract_string_lines() == ['abc def', 'abc def']256def test_text_block_extract_words():257 assert _text_block().extract_words() == ['abc', 'def', 'abc', 'def']258def test_build_composed_block():259 element = _build_xml(260 """261 <ComposedBlock ID="cblock_1" HPOS="712" VPOS="129" WIDTH="235" HEIGHT="53">262 <TextBlock ID="block_1" HPOS="712" VPOS="129" WIDTH="235" HEIGHT="53">263 </TextBlock>264 </ComposedBlock>265 """266 )267 blocks = [TextBlock("block_1", 53, 235, 712, 129, [])]268 assert ComposedBlock.from_xml(element) == ComposedBlock("cblock_1", 53, 235, 712, 129, blocks)269def test_composed_block_extract_words():270 assert _composed_blocks().extract_words() == ['abc', 'def', 'abc', 'def', 'abc', 'def', 'abc', 'def']271def test_build_print_space():272 element = _build_xml(273 """274 <PrintSpace HPOS="0" VPOS="0" WIDTH="1654" HEIGHT="2339">275 <ComposedBlock ID="cblock_1" HPOS="712" VPOS="129" WIDTH="235" HEIGHT="53">276 </ComposedBlock>277 </PrintSpace>278 """279 )280 blocks = [ComposedBlock("cblock_1", 53, 235, 712, 129, [])]281 assert PrintSpace.from_xml(element) == PrintSpace(2339, 1654, 0, 0, None, blocks)282def test_build_page():283 element = _build_xml("""<Page WIDTH="1654" HEIGHT="2339" PHYSICAL_IMG_NR="0" ID="page_0"></Page>""")284 assert Page.from_xml(element) == Page("page_0", 2339, 1654, 0, None, [])285def test_page_extract_blocks():286 assert Page("page_0", 2339, 1654, 0, None, []).extract_blocks() == []287 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [])]).extract_blocks() == []288 block = ComposedBlock("", 1, 1, 1, 1, [])289 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])]).extract_blocks() == [block]290def test_page_extract_text_blocks():291 assert Page("page_0", 2339, 1654, 0, None, []).extract_text_blocks() == []292 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [])]).extract_text_blocks() == []293 block = ComposedBlock("", 1, 1, 1, 1, [])294 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])]).extract_text_blocks() == []295 tb = TextBlock("", 1, 1, 1, 1, [])296 block = ComposedBlock("", 1, 1, 1, 1, [tb])297 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])]).extract_text_blocks() == [tb]298def test_page_extract_strings():299 assert Page("page_0", 2339, 1654, 0, None, []).extract_strings() == []300 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [])]).extract_strings() == []301 block = ComposedBlock("", 1, 1, 1, 1, [])302 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])]).extract_strings() == []303 tb = TextBlock("", 1, 1, 1, 1, [])304 block = ComposedBlock("", 1, 1, 1, 1, [tb])305 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])]).extract_strings() == []306 tb = TextBlock("", 1, 1, 1, 1, [TextLine("", 1, 1, 1, 1, [String("", 1, 1, 1, 1, "", 0, [])])])307 block = ComposedBlock("", 1, 1, 1, 1, [tb])308 page = Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])])309 assert page.extract_strings() == [String("", 1, 1, 1, 1, "", 0, [])]310def test_page_extract_lines():311 assert Page("page_0", 2339, 1654, 0, None, []).extract_lines() == []312 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [])]).extract_lines() == []313 block = ComposedBlock("", 1, 1, 1, 1, [])314 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])]).extract_lines() == []315 tb = TextBlock("", 1, 1, 1, 1, [])316 block = ComposedBlock("", 1, 1, 1, 1, [tb])317 assert Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])]).extract_lines() == []318 line = TextLine("", 1, 1, 1, 1, [String("", 1, 1, 1, 1, "", 0, [])])319 tb = TextBlock("", 1, 1, 1, 1, [line])320 block = ComposedBlock("", 1, 1, 1, 1, [tb])321 page = Page("page_0", 2339, 1654, 0, None, [PrintSpace(1, 1, 1, 1, 1, [block])])322 assert page.extract_lines() == [line]323def test_build_layout():324 element = _build_xml("""<Layout></Layout>""")325 Layout.from_xml(element) == Layout([])326def _get_test_data_file() -> str:327 to_replace = "test_alto.py"328 if not __file__.endswith(to_replace):329 raise ValueError(f"Expecting __file__ to end with {to_replace}, got {__file__}")330 return __file__.replace(to_replace, "data/alto_example.xml")331def test_build_alto(real_life_example: str):332 res = Alto.from_xml(ElementTree.fromstring(real_life_example))333 assert len(res.layout.pages) == 1334def test_alto_from_str():335 res = Alto.parse_file(_get_test_data_file())336 assert len(res.layout.pages) == 1337def test_alto_extract_words():338 res = Alto.parse_file(_get_test_data_file())...
tests.py
Source:tests.py
1# -*- coding: utf-8 -*-2from unittest import TestCase3from dict2xml import dict2XML4class SuccessTest(TestCase):5 def _build_xml(self, lines, indent=True, utf8=False):6 xml_header = (utf8 and '<?xml version="1.0" encoding="utf-8"?>'7 or '<?xml version="1.0" ?>')8 if indent:9 merged_lines = '\n'.join(lines)10 basestr = '%s\n%s\n'11 else:12 merged_lines = ''.join([line.strip() for line in lines])13 basestr = '%s%s'14 if utf8:15 merged_lines = merged_lines.encode('utf-8')16 return basestr % (xml_header, merged_lines)17 def test_1(self):18 """19 Empty dict.20 """21 dict_ = {'root': {}}22 expected_xml = ['<root/>']23 self.assertEqual(dict2XML(dict_), self._build_xml(expected_xml))24 self.assertEqual(dict2XML(dict_, indent=False),25 self._build_xml(expected_xml, indent=False))26 def test_2(self):27 """28 Simple unordered dict (key/simple values).29 """30 dict_ = {'root': {31 'nothing': '',32 'foo': 'oof',33 'bar': 'rab',34 'foobar': 'raboof'35 }}36 expected_xml = [37 '<root>',38 ' <bar>rab</bar>',39 ' <foo>oof</foo>',40 ' <foobar>raboof</foobar>',41 ' <nothing></nothing>',42 '</root>',43 ]44 self.assertEqual(dict2XML(dict_), self._build_xml(expected_xml))45 self.assertEqual(dict2XML(dict_, indent=False),46 self._build_xml(expected_xml, indent=False))47 def test_3(self):48 """49 Simple ordered dict (key/simple values).50 """51 dict_ = {'1__root': {52 '2__nothing': '',53 '4__foo': 'oof',54 '1__bar': 'rab',55 '3__foobar': 'raboof'56 }}57 expected_xml = [58 '<root>',59 ' <bar>rab</bar>',60 ' <nothing></nothing>',61 ' <foobar>raboof</foobar>',62 ' <foo>oof</foo>',63 '</root>',64 ]65 self.assertEqual(dict2XML(dict_), self._build_xml(expected_xml))66 self.assertEqual(dict2XML(dict_, indent=False),67 self._build_xml(expected_xml, indent=False))68 def test_4(self):69 """70 Simple mixed-ordered dict (key/simple values).71 """72 dict_ = {'root': {73 '2__nothing': '',74 'foo': 'oof',75 'bar': 'rab',76 '3__foobar': 'raboof'77 }}78 expected_xml = [79 '<root>',80 ' <nothing></nothing>',81 ' <foobar>raboof</foobar>',82 ' <bar>rab</bar>',83 ' <foo>oof</foo>',84 '</root>',85 ]86 self.assertEqual(dict2XML(dict_), self._build_xml(expected_xml))87 self.assertEqual(dict2XML(dict_, indent=False),88 self._build_xml(expected_xml, indent=False))89 def test_5(self):90 """91 Simple ordered dict (key/simple values) encoded with utf-8.92 """93 dict_ = {u'ròót': {94 '2__nothing': '',95 u'4__fôó': 'oof',96 '1__bar': u'ráb',97 u'3__fõôbár': u'rábôõf'98 }}99 expected_xml = [100 u'<ròót>',101 u' <bar>ráb</bar>',102 u' <nothing></nothing>',103 u' <fõôbár>rábôõf</fõôbár>',104 u' <fôó>oof</fôó>',105 u'</ròót>',106 ]107 self.assertEqual(dict2XML(dict_, utf8=True), self._build_xml(expected_xml, utf8=True))108 self.assertEqual(dict2XML(dict_, indent=False, utf8=True),109 self._build_xml(expected_xml, indent=False, utf8=True))110 def test_6(self):111 """112 Ordered dict with nested dicts.113 """114 dict_ = {'root': {115 '1__bar': 'rab',116 '2__nothing': '',117 '3__subdict': {118 '1__anothersubdict': {119 'hey': 'ya'120 },121 '2__foobar': 'raboof'122 },123 '4__emptysubdict': {},124 '5__foo': 'oof',125 }}126 expected_xml = [127 '<root>',128 ' <bar>rab</bar>',129 ' <nothing></nothing>',130 ' <subdict>',131 ' <anothersubdict>',132 ' <hey>ya</hey>',133 ' </anothersubdict>',134 ' <foobar>raboof</foobar>',135 ' </subdict>',136 ' <emptysubdict/>',137 ' <foo>oof</foo>',138 '</root>',139 ]140 self.assertEqual(dict2XML(dict_), self._build_xml(expected_xml))141 self.assertEqual(dict2XML(dict_, indent=False),142 self._build_xml(expected_xml, indent=False))143 def test_7(self):144 """145 Ordered dict with nested dicts and lists.146 """147 dict_ = {'root': {148 '1__list': [149 '1',150 {151 'foo': ['bar']152 },153 {154 '1__foo': {155 '1__a': '1',156 '2__b': ['2', '3', '4']157 },158 '2__bar': [159 {160 'foo': 'bar'161 },162 ''163 ],164 },165 '2'166 ],167 '2__nothing': {}168 }}169 expected_xml = [170 '<root>',171 ' <list>1</list>',172 ' <list>',173 ' <foo>bar</foo>',174 ' </list>',175 ' <list>',176 ' <foo>',177 ' <a>1</a>',178 ' <b>2</b>',179 ' <b>3</b>',180 ' <b>4</b>',181 ' </foo>',182 ' <bar>',183 ' <foo>bar</foo>',184 ' </bar>',185 ' <bar></bar>',186 ' </list>',187 ' <list>2</list>',188 ' <nothing/>',189 '</root>',190 ]191 self.assertEqual(dict2XML(dict_), self._build_xml(expected_xml))192 self.assertEqual(dict2XML(dict_, indent=False),193 self._build_xml(expected_xml, indent=False))194 def test_8(self):195 """196 Ordered dict with nested dicts and lists and element attributes197 """198 dict_ = {'root': ({'a': 'b'}, {199 '1__list': [200 '1',201 {202 'foo': ['bar']203 },204 {205 '1__foo': ({'c': 'd', 'e': 'f'}, {206 '1__a': '1',207 '2__b': [208 ({'A': 'B', 'C': 'D'}, '2'),209 '3',210 ({'E': 'F'}, '4')211 ]212 }),213 '2__bar': [214 {215 'foo': ({'g': 'h', 'i': 'j'}, 'bar')216 },217 ''218 ],219 },220 '2'221 ],222 '2__nothing': {}223 })}224 expected_xml = [225 '<root a="b">',226 ' <list>1</list>',227 ' <list>',228 ' <foo>bar</foo>',229 ' </list>',230 ' <list>',231 ' <foo c="d" e="f">',232 ' <a>1</a>',233 ' <b A="B" C="D">2</b>',234 ' <b>3</b>',235 ' <b E="F">4</b>',236 ' </foo>',237 ' <bar>',238 ' <foo g="h" i="j">bar</foo>',239 ' </bar>',240 ' <bar></bar>',241 ' </list>',242 ' <list>2</list>',243 ' <nothing/>',244 '</root>',245 ]246 self.assertEqual(dict2XML(dict_), self._build_xml(expected_xml))247 self.assertEqual(dict2XML(dict_, indent=False),...
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