[5897] | 1 | #!/usr/bin/env python |
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| 2 | |
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| 3 | |
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| 4 | import unittest |
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| 5 | from tempfile import mkstemp, mktemp |
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| 6 | |
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| 7 | import os |
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| 8 | |
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| 9 | from xml_tools import * |
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| 10 | |
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| 11 | class Test_xml_tools(unittest.TestCase): |
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| 12 | |
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| 13 | def setUp(self): |
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| 14 | pass |
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| 15 | |
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| 16 | def tearDown(self): |
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| 17 | pass |
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| 18 | |
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| 19 | def test_generate_xml(self): |
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| 20 | """Test that xml code is generated from XMLobject model |
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| 21 | """ |
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| 22 | |
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| 23 | |
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| 24 | X1 = XML_element(tag='first element', |
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| 25 | value=XML_element(tag='some text', |
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| 26 | value='hello world')) |
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| 27 | |
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| 28 | text_elements = [] |
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| 29 | for i in range(10): |
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| 30 | X = XML_element(tag='title %d' %i, |
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| 31 | value='example text %d' %i) |
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| 32 | text_elements.append(X) |
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| 33 | |
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| 34 | |
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| 35 | X2 = XML_element(tag='second element', |
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| 36 | value=XML_element(tag='texts', |
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| 37 | value=text_elements)) |
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| 38 | X3 = XML_element(tag='third element', |
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| 39 | value='42') |
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| 40 | |
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| 41 | |
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| 42 | |
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| 43 | doc = XML_element(value=[X1, X2, X3]) |
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| 44 | |
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| 45 | #print doc.pretty_print() |
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| 46 | #print doc |
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| 47 | |
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| 48 | assert doc['second element']['texts']['title 4'] == 'example text 4' |
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| 49 | |
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| 50 | assert doc.has_key('first element') |
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| 51 | |
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| 52 | |
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| 53 | |
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| 54 | def test_xml2object(self): |
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| 55 | """Test that XML_document can be generated from file |
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| 56 | """ |
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| 57 | |
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| 58 | tmp_fd , tmp_name = mkstemp(suffix='.xml', dir='.') |
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| 59 | fid = os.fdopen(tmp_fd, 'w') |
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| 60 | |
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| 61 | xml_string = """<?xml version="1.0" encoding="iso-8859-1"?> |
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| 62 | <ga_license_file> |
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| 63 | <metadata> |
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| 64 | <author>Ole Nielsen</author> |
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| 65 | <svn_keywords> |
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| 66 | <author>$Author$</author> |
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| 67 | <date>$Date$</date> |
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| 68 | <revision>$Revision$</revision> |
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| 69 | <url>$URL:$</url> |
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| 70 | <id>$Id$</id> |
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| 71 | </svn_keywords> |
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| 72 | </metadata> |
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| 73 | <datafile> |
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| 74 | <filename>bathymetry.asc</filename> |
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| 75 | <checksum>%s</checksum> |
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| 76 | <publishable>Yes</publishable> |
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| 77 | <accountable>Jane Sexton</accountable> |
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| 78 | <source>Unknown</source> |
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| 79 | <IP_owner>Geoscience Australia</IP_owner> |
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| 80 | <IP_info>This is a test</IP_info> |
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| 81 | </datafile> |
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| 82 | </ga_license_file> |
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| 83 | """ %('1234') |
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| 84 | |
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| 85 | fid.write(xml_string) |
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| 86 | fid.close() |
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| 87 | |
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| 88 | fid = open(tmp_name) |
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| 89 | reference = fid.read() |
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| 90 | reflines = reference.split('\n') |
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| 91 | |
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| 92 | xmlobject = xml2object(fid, verbose=True) |
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| 93 | |
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| 94 | |
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| 95 | #print xmlobject.pretty_print() |
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| 96 | |
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| 97 | xmllines = str(xmlobject).split('\n') |
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| 98 | |
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| 99 | #for line in reflines: |
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| 100 | # print line |
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| 101 | #print |
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| 102 | #for line in xmllines: |
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| 103 | # print line |
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| 104 | |
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| 105 | |
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| 106 | assert len(reflines) == len(xmllines) |
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| 107 | |
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| 108 | for i, refline in enumerate(reflines): |
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| 109 | msg = '%s != %s' %(refline.strip(), xmllines[i].strip()) |
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| 110 | assert refline.strip() == xmllines[i].strip(), msg |
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| 111 | |
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| 112 | # Check dictionary behaviour |
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| 113 | for tag in xmlobject['ga_license_file'].keys(): |
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| 114 | xmlobject['ga_license_file'][tag] |
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| 115 | |
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| 116 | assert xmlobject['ga_license_file']['datafile']['accountable'] == 'Jane Sexton' |
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| 117 | |
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| 118 | #print |
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| 119 | #print xmlobject['ga_license_file']['datafile'] |
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| 120 | #print xmlobject['ga_license_file']['metadata'] |
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| 121 | #print xmlobject['ga_license_file']['datafile'] |
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| 122 | #print xmlobject['ga_license_file']['datafile']['accountable'] |
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| 123 | #print xmlobject['ga_license_file']['datafile'].keys() |
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| 124 | |
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| 125 | #for tag in xmlobject['ga_license_file'].keys(): |
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| 126 | # print xmlobject['ga_license_file'][tag] |
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| 127 | |
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| 128 | # Clean up |
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| 129 | fid.close() |
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| 130 | os.remove(tmp_name) |
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| 131 | |
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| 132 | |
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| 133 | |
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| 134 | |
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| 135 | def test_xml2object_empty_fields(self): |
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| 136 | """Test that XML_document can be generated from file |
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| 137 | This on tests that empty fields are treated as '' |
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| 138 | """ |
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| 139 | |
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| 140 | tmp_fd , tmp_name = mkstemp(suffix='.xml', dir='.') |
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| 141 | fid = os.fdopen(tmp_fd, 'w') |
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| 142 | |
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| 143 | xml_string = """<?xml version="1.0" encoding="iso-8859-1"?> |
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| 144 | <ga_license_file> |
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| 145 | <metadata> |
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| 146 | <author>Ole Nielsen</author> |
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| 147 | <svn_keywords> |
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| 148 | <author>$Author$</author> |
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| 149 | <date>$Date$</date> |
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| 150 | <revision>$Revision$</revision> |
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| 151 | <url>$URL:$</url> |
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| 152 | <id>$Id$</id> |
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| 153 | </svn_keywords> |
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| 154 | </metadata> |
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| 155 | <datafile> |
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| 156 | <filename>bathymetry.asc</filename> |
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| 157 | <checksum>%s</checksum> |
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| 158 | <publishable></publishable> |
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| 159 | <accountable>Jane Sexton</accountable> |
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| 160 | <source>Unknown</source> |
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| 161 | <IP_owner>Geoscience Australia</IP_owner> |
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| 162 | <IP_info>This is a test</IP_info> |
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| 163 | </datafile> |
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| 164 | </ga_license_file> |
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| 165 | """ %('1234') |
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| 166 | |
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| 167 | fid.write(xml_string) |
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| 168 | fid.close() |
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| 169 | |
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| 170 | fid = open(tmp_name) |
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| 171 | reference = fid.read() |
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| 172 | reflines = reference.split('\n') |
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| 173 | |
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| 174 | xmlobject = xml2object(fid, verbose=True) |
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| 175 | |
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| 176 | |
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| 177 | #print xmlobject.pretty_print() |
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| 178 | |
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| 179 | xmllines = str(xmlobject).split('\n') |
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| 180 | |
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| 181 | #for line in reflines: |
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| 182 | # print line |
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| 183 | #print |
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| 184 | #for line in xmllines: |
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| 185 | # print line |
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| 186 | |
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| 187 | |
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| 188 | ##assert len(reflines) == len(xmllines) |
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| 189 | x = xmlobject['ga_license_file']['datafile']['publishable'] |
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| 190 | msg = 'Got %s, should have been an empty string' %x |
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| 191 | assert x == '', msg |
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| 192 | |
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| 193 | |
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| 194 | for i, refline in enumerate(reflines): |
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| 195 | msg = '%s != %s' %(refline.strip(), xmllines[i].strip()) |
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| 196 | assert refline.strip() == xmllines[i].strip(), msg |
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| 197 | |
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| 198 | # Check dictionary behaviour |
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| 199 | for tag in xmlobject['ga_license_file'].keys(): |
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| 200 | xmlobject['ga_license_file'][tag] |
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| 201 | |
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| 202 | assert xmlobject['ga_license_file']['datafile']['accountable'] == 'Jane Sexton' |
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| 203 | |
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| 204 | |
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| 205 | |
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| 206 | |
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| 207 | #print |
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| 208 | #print xmlobject['ga_license_file']['datafile'] |
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| 209 | #print xmlobject['ga_license_file']['metadata'] |
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| 210 | #print xmlobject['ga_license_file']['datafile'] |
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| 211 | #print xmlobject['ga_license_file']['datafile']['accountable'] |
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| 212 | #print xmlobject['ga_license_file']['datafile'].keys() |
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| 213 | |
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| 214 | #for tag in xmlobject['ga_license_file'].keys(): |
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| 215 | # print xmlobject['ga_license_file'][tag] |
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| 216 | |
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| 217 | # Clean up |
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| 218 | fid.close() |
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| 219 | os.remove(tmp_name) |
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| 220 | |
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| 221 | |
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| 222 | |
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| 223 | |
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| 224 | def test_generate_and_read_back(self): |
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| 225 | """Test that xml code generated from XMLobject model |
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| 226 | can be read back. |
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| 227 | """ |
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| 228 | |
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| 229 | |
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| 230 | X1 = XML_element(tag='first_element', |
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| 231 | value=XML_element(tag='some_text', |
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| 232 | value='hello world')) |
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| 233 | |
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| 234 | text_elements = [] |
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| 235 | for i in range(10): |
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| 236 | X = XML_element(tag='title_%d' %i, |
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| 237 | value='example text %d' %i) |
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| 238 | text_elements.append(X) |
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| 239 | |
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| 240 | |
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| 241 | X2 = XML_element(tag='second_element', |
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| 242 | value=XML_element(tag='texts', |
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| 243 | value=text_elements)) |
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| 244 | X3 = XML_element(tag='third_element', |
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| 245 | value='42') |
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| 246 | |
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| 247 | |
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| 248 | # Need to have one main element according to minidom |
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| 249 | main = XML_element(tag='all', value=[X1, X2, X3]) |
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| 250 | xmldoc = XML_element(value=main) |
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| 251 | #print xmldoc |
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| 252 | |
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| 253 | tmp_fd , tmp_name = mkstemp(suffix='.xml', dir='.') |
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| 254 | fid = os.fdopen(tmp_fd, 'w') |
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| 255 | |
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| 256 | fid.write(str(xmldoc)) |
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| 257 | fid.close() |
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| 258 | |
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| 259 | # Now read it back |
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| 260 | xmlobject = xml2object(tmp_name, verbose=True) |
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| 261 | #print xmlobject |
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| 262 | |
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| 263 | assert str(xmldoc) == str(xmlobject) |
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| 264 | |
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| 265 | os.remove(tmp_name) |
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| 266 | |
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| 267 | |
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| 268 | def test_duplicate_tags(self): |
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| 269 | """Test handling of duplicate tags. |
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| 270 | """ |
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| 271 | |
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| 272 | X1 = XML_element(tag='datafile', |
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| 273 | value=XML_element(tag='some_text', |
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| 274 | value='hello world')) |
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| 275 | |
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| 276 | |
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| 277 | X2 = XML_element(tag='second_element', |
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| 278 | value=XML_element(tag='texts', |
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| 279 | value='egg and spam')) |
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| 280 | X3 = XML_element(tag='datafile', |
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| 281 | value='42') |
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| 282 | |
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| 283 | |
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| 284 | # Need to have one main element according to minidom |
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| 285 | main = XML_element(tag='all', value=[X1, X2, X3]) |
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| 286 | xmldoc = XML_element(value=main) |
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| 287 | #print xmldoc |
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| 288 | |
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| 289 | tmp_fd , tmp_name = mkstemp(suffix='.xml', dir='.') |
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| 290 | fid = os.fdopen(tmp_fd, 'w') |
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| 291 | |
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| 292 | fid.write(str(xmldoc)) |
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| 293 | fid.close() |
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| 294 | |
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| 295 | # Now read it back |
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| 296 | xmlobject = xml2object(tmp_name, verbose=True) |
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| 297 | #print xmlobject |
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| 298 | |
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| 299 | assert str(xmldoc) == str(xmlobject) |
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| 300 | |
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| 301 | assert xmlobject['all'].has_key('datafile') |
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| 302 | |
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| 303 | |
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| 304 | assert len(xmlobject['all']['datafile']) == 2 |
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| 305 | #print xmlobject['all']['datafile'] |
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| 306 | |
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| 307 | os.remove(tmp_name) |
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| 308 | |
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[6360] | 309 | ################################################################################ |
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| 310 | |
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[5897] | 311 | if __name__ == "__main__": |
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| 312 | suite = unittest.makeSuite(Test_xml_tools, 'test') |
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| 313 | runner = unittest.TextTestRunner() |
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| 314 | runner.run(suite) |
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| 315 | |
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| 316 | |
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