1 | #!/usr/bin/python -u
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2 | # -*- coding: ISO-8859-1 -*-
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3 | #
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4 | # this tests the basic APIs of the XmlTextReader interface
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5 | #
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6 | import libxml2
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7 | import StringIO
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8 | import sys
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9 |
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10 | # Memory debug specific
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11 | libxml2.debugMemory(1)
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12 |
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13 | f = StringIO.StringIO("""<a><b b1="b1"/><c>content of c</c></a>""")
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14 | input = libxml2.inputBuffer(f)
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15 | reader = input.newTextReader("test1")
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16 | ret = reader.Read()
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17 | if ret != 1:
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18 | print "test1: Error reading to first element"
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19 | sys.exit(1)
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20 | if reader.Name() != "a" or reader.IsEmptyElement() != 0 or \
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21 | reader.NodeType() != 1 or reader.HasAttributes() != 0:
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22 | print "test1: Error reading the first element"
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23 | sys.exit(1)
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24 | ret = reader.Read()
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25 | if ret != 1:
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26 | print "test1: Error reading to second element"
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27 | sys.exit(1)
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28 | if reader.Name() != "b" or reader.IsEmptyElement() != 1 or \
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29 | reader.NodeType() != 1 or reader.HasAttributes() != 1:
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30 | print "test1: Error reading the second element"
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31 | sys.exit(1)
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32 | ret = reader.Read()
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33 | if ret != 1:
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34 | print "test1: Error reading to third element"
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35 | sys.exit(1)
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36 | if reader.Name() != "c" or reader.IsEmptyElement() != 0 or \
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37 | reader.NodeType() != 1 or reader.HasAttributes() != 0:
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38 | print "test1: Error reading the third element"
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39 | sys.exit(1)
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40 | ret = reader.Read()
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41 | if ret != 1:
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42 | print "test1: Error reading to text node"
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43 | sys.exit(1)
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44 | if reader.Name() != "#text" or reader.IsEmptyElement() != 0 or \
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45 | reader.NodeType() != 3 or reader.HasAttributes() != 0 or \
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46 | reader.Value() != "content of c":
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47 | print "test1: Error reading the text node"
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48 | sys.exit(1)
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49 | ret = reader.Read()
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50 | if ret != 1:
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51 | print "test1: Error reading to end of third element"
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52 | sys.exit(1)
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53 | if reader.Name() != "c" or reader.IsEmptyElement() != 0 or \
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54 | reader.NodeType() != 15 or reader.HasAttributes() != 0:
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55 | print "test1: Error reading the end of third element"
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56 | sys.exit(1)
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57 | ret = reader.Read()
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58 | if ret != 1:
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59 | print "test1: Error reading to end of first element"
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60 | sys.exit(1)
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61 | if reader.Name() != "a" or reader.IsEmptyElement() != 0 or \
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62 | reader.NodeType() != 15 or reader.HasAttributes() != 0:
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63 | print "test1: Error reading the end of first element"
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64 | sys.exit(1)
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65 | ret = reader.Read()
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66 | if ret != 0:
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67 | print "test1: Error reading to end of document"
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68 | sys.exit(1)
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69 |
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70 | #
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71 | # example from the XmlTextReader docs
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72 | #
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73 | f = StringIO.StringIO("""<test xmlns:dt="urn:datatypes" dt:type="int"/>""")
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74 | input = libxml2.inputBuffer(f)
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75 | reader = input.newTextReader("test2")
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76 |
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77 | ret = reader.Read()
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78 | if ret != 1:
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79 | print "Error reading test element"
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80 | sys.exit(1)
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81 | if reader.GetAttributeNo(0) != "urn:datatypes" or \
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82 | reader.GetAttributeNo(1) != "int" or \
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83 | reader.GetAttributeNs("type", "urn:datatypes") != "int" or \
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84 | reader.GetAttribute("dt:type") != "int":
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85 | print "error reading test attributes"
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86 | sys.exit(1)
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87 |
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88 | #
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89 | # example from the XmlTextReader docs
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90 | #
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91 | f = StringIO.StringIO("""<root xmlns:a="urn:456">
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92 | <item>
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93 | <ref href="a:b"/>
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94 | </item>
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95 | </root>""")
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96 | input = libxml2.inputBuffer(f)
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97 | reader = input.newTextReader("test3")
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98 |
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99 | ret = reader.Read()
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100 | while ret == 1:
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101 | if reader.Name() == "ref":
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102 | if reader.LookupNamespace("a") != "urn:456":
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103 | print "error resolving namespace prefix"
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104 | sys.exit(1)
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105 | break
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106 | ret = reader.Read()
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107 | if ret != 1:
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108 | print "Error finding the ref element"
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109 | sys.exit(1)
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110 |
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111 | #
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112 | # Home made example for the various attribute access functions
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113 | #
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114 | f = StringIO.StringIO("""<testattr xmlns="urn:1" xmlns:a="urn:2" b="b" a:b="a:b"/>""")
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115 | input = libxml2.inputBuffer(f)
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116 | reader = input.newTextReader("test4")
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117 | ret = reader.Read()
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118 | if ret != 1:
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119 | print "Error reading the testattr element"
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120 | sys.exit(1)
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121 | #
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122 | # Attribute exploration by index
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123 | #
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124 | if reader.MoveToAttributeNo(0) != 1:
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125 | print "Failed moveToAttribute(0)"
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126 | sys.exit(1)
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127 | if reader.Value() != "urn:1":
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128 | print "Failed to read attribute(0)"
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129 | sys.exit(1)
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130 | if reader.Name() != "xmlns":
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131 | print "Failed to read attribute(0) name"
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132 | sys.exit(1)
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133 | if reader.MoveToAttributeNo(1) != 1:
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134 | print "Failed moveToAttribute(1)"
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135 | sys.exit(1)
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136 | if reader.Value() != "urn:2":
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137 | print "Failed to read attribute(1)"
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138 | sys.exit(1)
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139 | if reader.Name() != "xmlns:a":
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140 | print "Failed to read attribute(1) name"
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141 | sys.exit(1)
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142 | if reader.MoveToAttributeNo(2) != 1:
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143 | print "Failed moveToAttribute(2)"
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144 | sys.exit(1)
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145 | if reader.Value() != "b":
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146 | print "Failed to read attribute(2)"
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147 | sys.exit(1)
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148 | if reader.Name() != "b":
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149 | print "Failed to read attribute(2) name"
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150 | sys.exit(1)
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151 | if reader.MoveToAttributeNo(3) != 1:
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152 | print "Failed moveToAttribute(3)"
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153 | sys.exit(1)
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154 | if reader.Value() != "a:b":
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155 | print "Failed to read attribute(3)"
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156 | sys.exit(1)
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157 | if reader.Name() != "a:b":
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158 | print "Failed to read attribute(3) name"
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159 | sys.exit(1)
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160 | #
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161 | # Attribute exploration by name
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162 | #
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163 | if reader.MoveToAttribute("xmlns") != 1:
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164 | print "Failed moveToAttribute('xmlns')"
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165 | sys.exit(1)
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166 | if reader.Value() != "urn:1":
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167 | print "Failed to read attribute('xmlns')"
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168 | sys.exit(1)
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169 | if reader.MoveToAttribute("xmlns:a") != 1:
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170 | print "Failed moveToAttribute('xmlns')"
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171 | sys.exit(1)
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172 | if reader.Value() != "urn:2":
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173 | print "Failed to read attribute('xmlns:a')"
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174 | sys.exit(1)
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175 | if reader.MoveToAttribute("b") != 1:
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176 | print "Failed moveToAttribute('b')"
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177 | sys.exit(1)
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178 | if reader.Value() != "b":
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179 | print "Failed to read attribute('b')"
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180 | sys.exit(1)
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181 | if reader.MoveToAttribute("a:b") != 1:
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182 | print "Failed moveToAttribute('a:b')"
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183 | sys.exit(1)
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184 | if reader.Value() != "a:b":
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185 | print "Failed to read attribute('a:b')"
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186 | sys.exit(1)
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187 | if reader.MoveToAttributeNs("b", "urn:2") != 1:
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188 | print "Failed moveToAttribute('b', 'urn:2')"
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189 | sys.exit(1)
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190 | if reader.Value() != "a:b":
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191 | print "Failed to read attribute('b', 'urn:2')"
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192 | sys.exit(1)
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193 | #
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194 | # Go back and read in sequence
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195 | #
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196 | if reader.MoveToElement() != 1:
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197 | print "Failed to move back to element"
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198 | sys.exit(1)
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199 | if reader.MoveToFirstAttribute() != 1:
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200 | print "Failed to move to first attribute"
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201 | sys.exit(1)
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202 | if reader.Value() != "urn:1":
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203 | print "Failed to read attribute(0)"
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204 | sys.exit(1)
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205 | if reader.Name() != "xmlns":
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206 | print "Failed to read attribute(0) name"
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207 | sys.exit(1)
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208 | if reader.MoveToNextAttribute() != 1:
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209 | print "Failed to move to next attribute"
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210 | sys.exit(1)
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211 | if reader.Value() != "urn:2":
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212 | print "Failed to read attribute(1)"
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213 | sys.exit(1)
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214 | if reader.Name() != "xmlns:a":
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215 | print "Failed to read attribute(1) name"
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216 | sys.exit(1)
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217 | if reader.MoveToNextAttribute() != 1:
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218 | print "Failed to move to next attribute"
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219 | sys.exit(1)
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220 | if reader.Value() != "b":
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221 | print "Failed to read attribute(2)"
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222 | sys.exit(1)
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223 | if reader.Name() != "b":
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224 | print "Failed to read attribute(2) name"
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225 | sys.exit(1)
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226 | if reader.MoveToNextAttribute() != 1:
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227 | print "Failed to move to next attribute"
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228 | sys.exit(1)
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229 | if reader.Value() != "a:b":
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230 | print "Failed to read attribute(3)"
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231 | sys.exit(1)
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232 | if reader.Name() != "a:b":
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233 | print "Failed to read attribute(3) name"
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234 | sys.exit(1)
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235 | if reader.MoveToNextAttribute() != 0:
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236 | print "Failed to detect last attribute"
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237 | sys.exit(1)
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238 |
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239 |
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240 | #
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241 | # a couple of tests for namespace nodes
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242 | #
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243 | f = StringIO.StringIO("""<a xmlns="http://example.com/foo"/>""")
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244 | input = libxml2.inputBuffer(f)
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245 | reader = input.newTextReader("test6")
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246 | ret = reader.Read()
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247 | if ret != 1:
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248 | print "test6: failed to Read()"
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249 | sys.exit(1)
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250 | ret = reader.MoveToFirstAttribute()
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251 | if ret != 1:
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252 | print "test6: failed to MoveToFirstAttribute()"
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253 | sys.exit(1)
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254 | if reader.NamespaceUri() != "http://www.w3.org/2000/xmlns/" or \
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255 | reader.LocalName() != "xmlns" or reader.Name() != "xmlns" or \
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256 | reader.Value() != "http://example.com/foo" or reader.NodeType() != 2:
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257 | print "test6: failed to read the namespace node"
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258 | sys.exit(1)
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259 |
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260 | f = StringIO.StringIO("""<a xmlns:prefix="http://example.com/foo"/>""")
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261 | input = libxml2.inputBuffer(f)
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262 | reader = input.newTextReader("test7")
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263 | ret = reader.Read()
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264 | if ret != 1:
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265 | print "test7: failed to Read()"
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266 | sys.exit(1)
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267 | ret = reader.MoveToFirstAttribute()
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268 | if ret != 1:
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269 | print "test7: failed to MoveToFirstAttribute()"
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270 | sys.exit(1)
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271 | if reader.NamespaceUri() != "http://www.w3.org/2000/xmlns/" or \
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272 | reader.LocalName() != "prefix" or reader.Name() != "xmlns:prefix" or \
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273 | reader.Value() != "http://example.com/foo" or reader.NodeType() != 2:
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274 | print "test7: failed to read the namespace node"
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275 | sys.exit(1)
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276 |
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277 | #
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278 | # Test for a limit case:
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279 | #
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280 | f = StringIO.StringIO("""<a/>""")
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281 | input = libxml2.inputBuffer(f)
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282 | reader = input.newTextReader("test8")
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283 | ret = reader.Read()
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284 | if ret != 1:
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285 | print "test8: failed to read the node"
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286 | sys.exit(1)
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287 | if reader.Name() != "a" or reader.IsEmptyElement() != 1:
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288 | print "test8: failed to analyze the node"
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289 | sys.exit(1)
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290 | ret = reader.Read()
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291 | if ret != 0:
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292 | print "test8: failed to detect the EOF"
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293 | sys.exit(1)
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294 |
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295 | #
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296 | # Another test provided by Stéphane Bidoul and checked with C#
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297 | #
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298 | def tst_reader(s):
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299 | f = StringIO.StringIO(s)
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300 | input = libxml2.inputBuffer(f)
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301 | reader = input.newTextReader("tst")
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302 | res = ""
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303 | while reader.Read():
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304 | res=res + "%s (%s) [%s] %d %d\n" % (reader.NodeType(),reader.Name(),
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305 | reader.Value(), reader.IsEmptyElement(),
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306 | reader.Depth())
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307 | if reader.NodeType() == 1: # Element
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308 | while reader.MoveToNextAttribute():
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309 | res = res + "-- %s (%s) [%s] %d %d\n" % (reader.NodeType(),
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310 | reader.Name(),reader.Value(),
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311 | reader.IsEmptyElement(), reader.Depth())
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312 | return res
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313 |
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314 | doc="""<a><b b1="b1"/><c>content of c</c></a>"""
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315 | expect="""1 (a) [None] 0 0
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316 | 1 (b) [None] 1 1
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317 | -- 2 (b1) [b1] 0 2
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318 | 1 (c) [None] 0 1
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319 | 3 (#text) [content of c] 0 2
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320 | 15 (c) [None] 0 1
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321 | 15 (a) [None] 0 0
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322 | """
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323 | res = tst_reader(doc)
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324 | if res != expect:
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325 | print "test5 failed"
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326 | print res
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327 | sys.exit(1)
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328 |
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329 | doc="""<test><b/><c/></test>"""
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330 | expect="""1 (test) [None] 0 0
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331 | 1 (b) [None] 1 1
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332 | 1 (c) [None] 1 1
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333 | 15 (test) [None] 0 0
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334 | """
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335 | res = tst_reader(doc)
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336 | if res != expect:
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337 | print "test9 failed"
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338 | print res
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339 | sys.exit(1)
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340 |
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341 | doc="""<a><b>bbb</b><c>ccc</c></a>"""
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342 | expect="""1 (a) [None] 0 0
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343 | 1 (b) [None] 0 1
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344 | 3 (#text) [bbb] 0 2
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345 | 15 (b) [None] 0 1
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346 | 1 (c) [None] 0 1
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347 | 3 (#text) [ccc] 0 2
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348 | 15 (c) [None] 0 1
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349 | 15 (a) [None] 0 0
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350 | """
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351 | res = tst_reader(doc)
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352 | if res != expect:
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353 | print "test10 failed"
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354 | print res
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355 | sys.exit(1)
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356 |
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357 | doc="""<test a="a"/>"""
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358 | expect="""1 (test) [None] 1 0
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359 | -- 2 (a) [a] 0 1
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360 | """
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361 | res = tst_reader(doc)
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362 | if res != expect:
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363 | print "test11 failed"
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364 | print res
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365 | sys.exit(1)
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366 |
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367 | doc="""<test><a>aaa</a><b/></test>"""
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368 | expect="""1 (test) [None] 0 0
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369 | 1 (a) [None] 0 1
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370 | 3 (#text) [aaa] 0 2
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371 | 15 (a) [None] 0 1
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372 | 1 (b) [None] 1 1
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373 | 15 (test) [None] 0 0
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374 | """
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375 | res = tst_reader(doc)
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376 | if res != expect:
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377 | print "test12 failed"
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378 | print res
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379 | sys.exit(1)
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380 |
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381 | doc="""<test><p></p></test>"""
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382 | expect="""1 (test) [None] 0 0
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383 | 1 (p) [None] 0 1
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384 | 15 (p) [None] 0 1
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385 | 15 (test) [None] 0 0
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386 | """
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387 | res = tst_reader(doc)
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388 | if res != expect:
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389 | print "test13 failed"
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390 | print res
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391 | sys.exit(1)
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392 |
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393 | doc="""<p></p>"""
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394 | expect="""1 (p) [None] 0 0
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395 | 15 (p) [None] 0 0
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396 | """
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397 | res = tst_reader(doc)
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398 | if res != expect:
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399 | print "test14 failed"
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400 | print res
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401 | sys.exit(1)
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402 |
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403 | #
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404 | # test from bug #108801
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405 | #
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406 | doc="""<?xml version="1.0" standalone="no"?>
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407 | <!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
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408 | "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [
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409 | ]>
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410 |
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411 | <article>
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412 | xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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413 | </article>
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414 | """
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415 | expect="""10 (article) [None] 0 0
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416 | 1 (article) [None] 0 0
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417 | 3 (#text) [
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418 | xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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419 | ] 0 1
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420 | 15 (article) [None] 0 0
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421 | """
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422 | res = tst_reader(doc)
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423 | if res != expect:
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424 | print "test15 failed"
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425 | print res
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426 | sys.exit(1)
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427 |
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428 | #
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429 | # cleanup for memory allocation counting
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430 | #
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431 | del f
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432 | del input
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433 | del reader
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434 |
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435 | # Memory debug specific
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436 | libxml2.cleanupParser()
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437 | if libxml2.debugMemory(1) == 0:
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438 | print "OK"
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439 | else:
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440 | print "Memory leak %d bytes" % (libxml2.debugMemory(1))
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441 | libxml2.dumpMemory()
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