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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309 | ################################################################################ |
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310 | |
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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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