1 | """ |
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2 | Unit tests for the new recursive cansas reader |
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3 | """ |
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4 | import warnings |
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5 | warnings.simplefilter("ignore") |
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6 | |
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7 | import unittest |
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8 | import numpy |
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9 | import sans.dataloader.readers.cansas_reader as cansas |
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10 | from sans.dataloader.loader import Loader |
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11 | from sans.dataloader.data_info import Data1D |
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12 | from sans.dataloader.readers.xml_reader import XMLreader |
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13 | from sans.dataloader.readers.cansas_reader import Reader |
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14 | from sans.dataloader.readers.cansas_constants import cansasConstants |
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15 | |
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16 | import os |
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17 | import sys |
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18 | import urllib2 |
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19 | import StringIO |
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20 | |
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21 | from lxml import etree |
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22 | import xml.dom.minidom |
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23 | |
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24 | CANSAS_FORMAT = cansasConstants.CANSAS_FORMAT |
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25 | CANSAS_NS = cansasConstants.CANSAS_NS |
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26 | |
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27 | class cansas_reader(unittest.TestCase): |
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28 | |
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29 | def setUp(self): |
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30 | self.loader = Loader() |
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31 | self.xml_valid = "cansas_test_modified.xml" |
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32 | self.xml_invalid = "cansas_test.xml" |
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33 | self.cansas1d_badunits = "cansas1d_badunits.xml" |
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34 | self.cansas1d = "cansas1d.xml" |
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35 | self.cansas1d_slit = "cansas1d_slit.xml" |
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36 | self.cansas1d_units = "cansas1d_units.xml" |
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37 | self.isis_1_0 = "ISIS_1_0.xml" |
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38 | self.isis_1_1 = "ISIS_1_1.xml" |
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39 | self.isis_1_1_notrans = "ISIS_1_1_notrans.xml" |
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40 | self.schema_1_0 = "cansas1d_v1_0.xsd" |
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41 | self.schema_1_1 = "cansas1d_v1_1.xsd" |
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42 | |
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43 | |
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44 | def get_number_of_entries(self, dictionary, name, i): |
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45 | if dictionary.get(name) is not None: |
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46 | i += 1 |
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47 | name = name.split("_")[0] |
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48 | name += "_{0}".format(i) |
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49 | name = self.get_number_of_entries(dictionary, name, i) |
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50 | return name |
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51 | |
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52 | |
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53 | def test_xml_validate(self): |
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54 | string = "<xsd:schema xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\">\n" |
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55 | string += "\t<xsd:element name=\"a\" type=\"AType\"/>\n" |
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56 | string += "\t<xsd:complexType name=\"AType\">\n" |
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57 | string += "\t\t<xsd:sequence>\n" |
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58 | string += "\t\t\t<xsd:element name=\"b\" type=\"xsd:string\" />\n" |
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59 | string += "\t\t</xsd:sequence>\n" |
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60 | string += "\t</xsd:complexType>\n" |
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61 | string += "</xsd:schema>" |
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62 | f = StringIO.StringIO(string) |
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63 | xmlschema_doc = etree.parse(f) |
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64 | xmlschema = etree.XMLSchema(xmlschema_doc) |
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65 | valid = etree.parse(StringIO.StringIO('<a><b></b></a>')) |
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66 | invalid = etree.parse(StringIO.StringIO('<a><c></c></a>')) |
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67 | self.assertTrue(xmlschema.validate(valid)) |
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68 | self.assertFalse(xmlschema.validate(invalid)) |
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69 | |
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70 | |
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71 | def test_real_xml(self): |
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72 | reader = XMLreader(self.xml_valid, self.schema_1_0) |
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73 | valid = reader.validateXML() |
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74 | if valid: |
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75 | self.assertTrue(valid) |
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76 | else: |
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77 | self.assertFalse(valid) |
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78 | |
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79 | |
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80 | def test_cansas_xml(self): |
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81 | filename = "isis_1_1_write_test.xml" |
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82 | xmlreader = XMLreader(self.isis_1_1, self.schema_1_1) |
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83 | valid = xmlreader.validateXML() |
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84 | self.assertTrue(valid) |
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85 | reader = Reader() |
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86 | dataloader = reader.read(self.isis_1_1) |
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87 | for data in dataloader: |
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88 | self.assertTrue(data.title == "TK49 c10_SANS") |
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89 | self.assertTrue(data.x.size == 138) |
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90 | self.assertTrue(len(data.meta_data) == 2) |
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91 | self.assertTrue(data.detector[0].distance_unit == "mm") |
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92 | reader.write(filename, data) |
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93 | reader2 = Reader() |
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94 | return_data = reader2.read(filename) |
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95 | data_new = return_data |
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96 | self.data = return_data[0] |
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97 | self.assertTrue(self.data.x.size == 138) |
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98 | self.assertTrue(len(self.data.meta_data) == 2) |
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99 | self.assertTrue(self.data.detector[0].distance_unit == "mm") |
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100 | self.assertTrue(self.data.title == "TK49 c10_SANS") |
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101 | |
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102 | def test_entry_name_recurse(self): |
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103 | test_values = [1,2,3,4,5,6] |
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104 | base_key = "key" |
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105 | d = {} |
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106 | for value in test_values: |
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107 | new_key = self.get_number_of_entries(d, base_key, i = 0) |
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108 | d[new_key] = value |
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109 | self.assertTrue(len(d) == 6) |
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110 | |
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111 | |
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112 | def test_load_cansas_file(self): |
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113 | valid = [] |
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114 | reader1 = XMLreader(self.xml_valid, self.schema_1_0) |
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115 | self.assertTrue(reader1.validateXML()) |
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116 | reader2 = XMLreader(self.xml_invalid, self.schema_1_0) |
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117 | self.assertFalse(reader2.validateXML()) |
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118 | reader3 = XMLreader(self.xml_valid, self.schema_1_1) |
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119 | self.assertFalse(reader3.validateXML()) |
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120 | reader4 = XMLreader(self.xml_invalid, self.schema_1_1) |
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121 | self.assertFalse(reader4.validateXML()) |
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122 | reader5 = XMLreader(self.isis_1_0, self.schema_1_0) |
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123 | self.assertTrue(reader5.validateXML()) |
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124 | reader6 = XMLreader(self.isis_1_1, self.schema_1_1) |
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125 | self.assertTrue(reader6.validateXML()) |
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126 | reader7 = XMLreader(self.isis_1_1, self.schema_1_0) |
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127 | self.assertFalse(reader7.validateXML()) |
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128 | |
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129 | |
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130 | def test_old_cansas_files(self): |
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131 | reader1 = XMLreader(self.cansas1d, self.schema_1_0) |
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132 | self.assertTrue(reader1.validateXML()) |
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133 | reader2 = XMLreader(self.cansas1d_units, self.schema_1_0) |
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134 | self.assertTrue(reader2.validateXML()) |
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135 | reader3 = XMLreader(self.cansas1d_badunits, self.schema_1_0) |
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136 | self.assertTrue(reader3.validateXML()) |
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137 | reader4 = XMLreader(self.cansas1d_slit, self.schema_1_0) |
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138 | self.assertTrue(reader4.validateXML()) |
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139 | |
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140 | |
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141 | if __name__ == '__main__': |
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142 | unittest.main() |
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