/[thuban]/branches/WIP-pyshapelib-bramz/test/test_load.py
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revision 1970 by bh, Mon Nov 24 18:36:00 2003 UTC revision 2104 by bh, Fri Mar 12 12:19:15 2004 UTC
# Line 1  Line 1 
1  # Copyright (c) 2002, 2003 by Intevation GmbH  # Copyright (c) 2002, 2003, 2004 by Intevation GmbH
2  # Authors:  # Authors:
3  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
4  #  #
# Line 16  files created by Thuban 0.2. Line 16  files created by Thuban 0.2.
16  Maintenance of the test cases:  Maintenance of the test cases:
17    
18  When during a development period the file format is changed with respect  When during a development period the file format is changed with respect
19  to the last released version for the first, the tests here should be  to the last released version for the first time, the tests here should
20  copied to the version specific test file. The round-trip tests which  be copied to the version specific test file.  The round-trip tests which
21  save the session again and compare the XML files should not be copied  save the session again and compare the XML files should not be copied
22  over as they only make sense here to make sure th that the files checked  over as they only make sense here to make sure th that the files checked
23  here are actually ones that may have been written by the current thuban  here are actually ones that may have been written by the current thuban
# Line 50  from Thuban.Model.postgisdb import Conne Line 50  from Thuban.Model.postgisdb import Conne
50  from Thuban.Model.table import DBFTable, MemoryTable, \  from Thuban.Model.table import DBFTable, MemoryTable, \
51       FIELDTYPE_DOUBLE, FIELDTYPE_INT, FIELDTYPE_STRING, \       FIELDTYPE_DOUBLE, FIELDTYPE_INT, FIELDTYPE_STRING, \
52       table_to_dbf       table_to_dbf
53    from Thuban.Model.label import ALIGN_CENTER, ALIGN_TOP, ALIGN_BOTTOM, \
54         ALIGN_LEFT, ALIGN_RIGHT, ALIGN_BASELINE
55    
56    
57  def filenames_equal(name1, name2):  def filenames_equal(name1, name2):
# Line 87  class LoadSessionTest(support.FileLoadTe Line 89  class LoadSessionTest(support.FileLoadTe
89          self.session = None          self.session = None
90    
91    
92      dtd = "http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"      dtd = "http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
93      thubanids = [((dtd, n), (None, "id")) for n in      thubanids = [((dtd, n), (None, "id")) for n in
94                   ["fileshapesource", "filetable", "jointable",                   ["fileshapesource", "filetable", "jointable",
95                    "derivedshapesource"]]                    "derivedshapesource"]]
# Line 97  class LoadSessionTest(support.FileLoadTe Line 99  class LoadSessionTest(support.FileLoadTe
99                       ("jointable", "right"),                       ("jointable", "right"),
100                       ("derivedshapesource", "table"),                       ("derivedshapesource", "table"),
101                       ("derivedshapesource", "shapesource")]]                       ("derivedshapesource", "shapesource")]]
102      filenames = [((dtd, n), (None, m)) for n, m in  
103                   [("fileshapesource", "filename"),      # The filenames in the tests should be understandable on all
104                    ("rasterlayer", "filename"),      # currently supported platforms so filenames is an empty list
105                    ("filetable", "filename")]]      filenames = []
106    
107      del n, m, dtd      del n, m, dtd
108    
109      def check_format(self):      def check_format(self):
# Line 182  class TestSingleLayer(LoadSessionTest): Line 185  class TestSingleLayer(LoadSessionTest):
185      # want to test whether the loading code handles that correctly.      # want to test whether the loading code handles that correctly.
186      file_contents = '''\      file_contents = '''\
187  <?xml version="1.0" encoding="UTF-8"?>  <?xml version="1.0" encoding="UTF-8"?>
188  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
189  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
190          title="Stra\xc3\x9fen &amp; Landmarken">          title="Stra\xc3\x9fen &amp; Landmarken">
191      <fileshapesource filetype="shapefile" id="D1"      <fileshapesource filetype="shapefile" id="D1"
192          filename="../../Data/iceland/political.shp"/>          filename="../../Data/iceland/political.shp"/>
# Line 274  class TestNonAsciiColumnName(LoadSession Line 277  class TestNonAsciiColumnName(LoadSession
277    
278      file_contents = '''\      file_contents = '''\
279  <?xml version="1.0" encoding="UTF-8"?>  <?xml version="1.0" encoding="UTF-8"?>
280  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
281  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
282          title="Non ASCII column name test">          title="Non ASCII column name test">
283      <fileshapesource filetype="shapefile" id="D1"      <fileshapesource filetype="shapefile" id="D1"
284          filename="TestNonAsciiColumnName.shp"/>          filename="TestNonAsciiColumnName.shp"/>
# Line 351  class TestLayerVisibility(LoadSessionTes Line 354  class TestLayerVisibility(LoadSessionTes
354    
355      file_contents = '''\      file_contents = '''\
356  <?xml version="1.0" encoding="UTF-8"?>  <?xml version="1.0" encoding="UTF-8"?>
357  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
358  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
359          title="single map&amp;layer">          title="single map&amp;layer">
360      <fileshapesource filetype="shapefile" id="D1"      <fileshapesource filetype="shapefile" id="D1"
361          filename="../../Data/iceland/political.shp"/>          filename="../../Data/iceland/political.shp"/>
# Line 389  class TestClassification(ClassificationT Line 392  class TestClassification(ClassificationT
392    
393      file_contents = '''\      file_contents = '''\
394  <?xml version="1.0" encoding="UTF-8"?>  <?xml version="1.0" encoding="UTF-8"?>
395  <!DOCTYPE session SYSTEM "thuban.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
396  <session title="single map&amp;layer">  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
397          <map title="Test Map">          title="single map&amp;layer">
398                  <projection>      <fileshapesource filetype="shapefile" id="D138389860"
399                          <parameter value="zone=26"/>          filename="../../Data/iceland/political.shp"/>
400                          <parameter value="proj=utm"/>      <fileshapesource filetype="shapefile" id="D138504492"
401                          <parameter value="ellps=clrk66"/>          filename="../../Data/iceland/political.shp"/>
402                  </projection>      <map title="Test Map">
403                  <layer title="My Layer" stroke_width="1" fill="None"          <projection name="">
404                      filename="../../Data/iceland/political.shp"              <parameter value="zone=26"/>
405                      stroke="#000000">              <parameter value="proj=utm"/>
406                <parameter value="ellps=clrk66"/>
407            </projection>
408            <layer shapestore="D138389860" visible="true" stroke="#000000"
409                    title="My Layer" stroke_width="1" fill="None">
410              <classification field="POPYREG" field_type="string">              <classification field="POPYREG" field_type="string">
411                  <clnull>                  <clnull label="">
412                      <cldata stroke="#000000" stroke_width="1" fill="None"/>                      <cldata stroke="#000000" stroke_width="1" fill="None"/>
413                  </clnull>                  </clnull>
414                  <clpoint value="1">                  <clpoint label="" value="1">
415                      <cldata stroke="#000000" stroke_width="2" fill="None"/>                      <cldata stroke="#000000" stroke_width="2" fill="None"/>
416                  </clpoint>                  </clpoint>
417                  <clpoint value="1">                  <clpoint label="" value="1">
418                      <cldata stroke="#000000" stroke_width="10" fill="None"/>                      <cldata stroke="#000000" stroke_width="10" fill="None"/>
419                  </clpoint>                  </clpoint>
420                  <clpoint value="\xc3\xa4\xc3\xb6\xc3\xbc"                  <clpoint label="\xc3\x9cml\xc3\xa4uts"
421                           label="\xc3\x9cml\xc3\xa4uts">                          value="\xc3\xa4\xc3\xb6\xc3\xbc">
422                      <cldata fill="None" stroke="#000000" stroke_width="1"/>                      <cldata stroke="#000000" stroke_width="1" fill="None"/>
423                  </clpoint>                  </clpoint>
424              </classification>              </classification>
425          </layer>          </layer>
426                  <layer title="My Layer 2" stroke_width="1" fill="None"          <layer shapestore="D138504492" visible="true" stroke="#000000"
427                      filename="../../Data/iceland/political.shp"                  title="My Layer 2" stroke_width="2" fill="None">
                     stroke="#000000">  
428              <classification field="AREA" field_type="double">              <classification field="AREA" field_type="double">
429                  <clnull>                  <clnull label="">
430                      <cldata stroke="#000000" stroke_width="2" fill="None"/>                      <cldata stroke="#000000" stroke_width="2" fill="None"/>
431                  </clnull>                  </clnull>
432                  <clrange min="0" max="1">                  <clrange label="" range="[0;1[">
433                      <cldata stroke="#111111" stroke_width="1" fill="None"/>                      <cldata stroke="#111111" stroke_width="1" fill="None"/>
434                  </clrange>                  </clrange>
435                  <clpoint value=".5">                  <clpoint label="" value="0.5">
436                      <cldata stroke="#000000" stroke_width="1" fill="#111111"/>                      <cldata stroke="#000000" stroke_width="1" fill="#111111"/>
437                  </clpoint>                  </clpoint>
438                  <clrange min="-1" max="0">                  <clrange label="" range="[-1;0[">
439                      <cldata stroke="#000000" stroke_width="1" fill="None"/>                      <cldata stroke="#000000" stroke_width="1" fill="None"/>
440                  </clrange>                  </clrange>
441                  <clpoint value="-.5">                  <clpoint label="" value="-0.5">
442                      <cldata stroke="#000000" stroke_width="1" fill="None"/>                      <cldata stroke="#000000" stroke_width="1" fill="None"/>
443                  </clpoint>                  </clpoint>
444              </classification>              </classification>
445          </layer>          </layer>
446          </map>      </map>
447  </session>  </session>
448  '''  '''
449    
# Line 471  class TestClassification(ClassificationT Line 477  class TestClassification(ClassificationT
477    
478          self.TestLayers(map.Layers(), expected)          self.TestLayers(map.Layers(), expected)
479    
480            self.check_format()
481    
482    
483  class TestLabels(ClassificationTest):  class TestLabels(ClassificationTest):
484    
485      file_contents = '''\      file_contents = '''\
486  <?xml version="1.0" encoding="UTF-8"?>  <?xml version="1.0" encoding="UTF-8"?>
487  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
488  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
489          title="single map&amp;layer">          title="single map&amp;layer">
490      <fileshapesource filetype="shapefile" id="D1"      <fileshapesource filetype="shapefile" id="D1"
491          filename="../../Data/iceland/political.shp"/>          filename="../../Data/iceland/political.shp"/>
# Line 524  class TestLayerProjection(LoadSessionTes Line 532  class TestLayerProjection(LoadSessionTes
532    
533      file_contents = '''\      file_contents = '''\
534  <?xml version="1.0" encoding="UTF-8"?>  <?xml version="1.0" encoding="UTF-8"?>
535  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
536  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
537          title="single map&amp;layer">          title="single map&amp;layer">
538      <fileshapesource filetype="shapefile" id="D2"      <fileshapesource filetype="shapefile" id="D2"
539          filename="../../Data/iceland/roads-line.shp"/>          filename="../../Data/iceland/roads-line.shp"/>
# Line 602  class TestRasterLayer(LoadSessionTest): Line 610  class TestRasterLayer(LoadSessionTest):
610    
611      file_contents = '''\      file_contents = '''\
612  <?xml version="1.0" encoding="UTF-8"?>  <?xml version="1.0" encoding="UTF-8"?>
613  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
614  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
615          title="single map&amp;layer">          title="single map&amp;layer">
616      <map title="Test Map">      <map title="Test Map">
617          <rasterlayer visible="false" filename="../../Data/iceland/island.tif"          <rasterlayer visible="false" filename="../../Data/iceland/island.tif"
# Line 636  class TestRasterLayer(LoadSessionTest): Line 644  class TestRasterLayer(LoadSessionTest):
644  class TestJoinedTable(LoadSessionTest):  class TestJoinedTable(LoadSessionTest):
645    
646      file_contents = '''<?xml version="1.0" encoding="UTF-8"?>      file_contents = '''<?xml version="1.0" encoding="UTF-8"?>
647  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
648  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd" title="A Joined Table session">  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd" title="A Joined Table session">
649      <fileshapesource filetype="shapefile" id="D137227612"      <fileshapesource filetype="shapefile" id="D137227612"
650          filename="../../Data/iceland/roads-line.shp"/>          filename="../../Data/iceland/roads-line.shp"/>
651      <filetable filetype="DBF" filename="load_joinedtable.dbf" id="D136171140"      <filetable filetype="DBF" filename="load_joinedtable.dbf" id="D136171140"
# Line 681  class TestJoinedTable(LoadSessionTest): Line 689  class TestJoinedTable(LoadSessionTest):
689          self.check_format()          self.check_format()
690    
691    
692    class TestLabelLayer(LoadSessionTest):
693    
694        # Note that the labels deliberately contain non-ascii characters to
695        # test whether they're supported correctly.
696    
697        file_contents = '''<?xml version="1.0" encoding="UTF-8"?>
698    <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
699    <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd" title="Thuban sample session">
700        <fileshapesource filetype="shapefile" id="D145265052"
701            filename="../../Data/iceland/political.shp"/>
702        <fileshapesource filetype="shapefile" id="D145412868"
703            filename="../../Data/iceland/cultural_landmark-point.shp"/>
704        <map title="Iceland map">
705            <projection name="Unknown">
706                <parameter value="zone=26"/>
707                <parameter value="proj=utm"/>
708                <parameter value="ellps=clrk66"/>
709            </projection>
710            <layer shapestore="D145265052" visible="true" stroke="#000000"
711                    title="political" stroke_width="1" fill="#c0c0c0">
712                <projection name="Geographic">
713                    <parameter value="proj=latlong"/>
714                    <parameter value="to_meter=0.017453"/>
715                    <parameter value="ellps=clrk66"/>
716                </projection>
717            </layer>
718            <layer shapestore="D145412868" visible="true" stroke="#000000"
719                    title="landmarks" stroke_width="1" fill="#ffff00">
720                <projection name="Geographic">
721                    <parameter value="proj=latlong"/>
722                    <parameter value="to_meter=0.017453"/>
723                    <parameter value="ellps=clrk66"/>
724                </projection>
725            </layer>
726            <labellayer>
727                <label x="-21.5" y="64.25" text="RUINS"
728                    halign="left" valign="center"/>
729                <label x="-15.125" y="64.75" text="H\xc3\xbctte"
730                    halign="right" valign="top"/>
731            </labellayer>
732        </map>
733    </session>
734    '''
735    
736        def test(self):
737            """Test loading a session with a label layer"""
738            session = load_session(self.filename())
739            self.session = session
740    
741            label_layer = self.session.Maps()[0].LabelLayer()
742            expected_labels = [(-21.5, 64.25, "RUINS", ALIGN_LEFT, ALIGN_CENTER),
743                               (-15.125, 64.75, "H\xfctte", ALIGN_RIGHT, ALIGN_TOP),
744                               ]
745            for label, values in zip(label_layer.Labels(), expected_labels):
746                self.assertEquals((label.x, label.y, label.text, label.halign,
747                                   label.valign),
748                                  values)
749            self.check_format()
750    
751    
752  class TestPostGISLayer(LoadSessionTest):  class TestPostGISLayer(LoadSessionTest):
753    
754      file_contents = '''<?xml version="1.0" encoding="UTF-8"?>      file_contents = '''<?xml version="1.0" encoding="UTF-8"?>
755  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
756  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
757          title="unnamed session">          title="unnamed session">
758      <dbconnection port="%(port)s" host="%(host)s" user="%(user)s"      <dbconnection port="%(port)s" host="%(host)s" user="%(user)s"
759          dbtype="postgis" id="D142684948" dbname="%(dbname)s"/>          dbtype="postgis" id="D142684948" dbname="%(dbname)s"/>
760      <dbshapesource tablename="landmarks" id="D143149420" dbconn="D142684948"/>      <dbshapesource id="D143149420" dbconn="D142684948"
761            tablename="landmarks_point_id" id_column="point_id"
762            geometry_column="the_geom" />
763      <map title="unnamed map">      <map title="unnamed map">
764          <layer shapestore="D143149420" visible="true" stroke="#000000"          <layer shapestore="D143149420" visible="true" stroke="#000000"
765                  title="landmarks" stroke_width="1" fill="None"/>                  title="landmarks" stroke_width="1" fill="None"/>
# Line 734  class TestPostGISLayer(LoadSessionTest): Line 803  class TestPostGISLayer(LoadSessionTest):
803  class TestPostGISLayerPassword(LoadSessionTest):  class TestPostGISLayerPassword(LoadSessionTest):
804    
805      file_contents = '''<?xml version="1.0" encoding="UTF-8"?>      file_contents = '''<?xml version="1.0" encoding="UTF-8"?>
806  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
807  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
808          title="unnamed session">          title="unnamed session">
809      <dbconnection port="%(port)s" host="%(host)s" user="%(user)s"      <dbconnection port="%(port)s" host="%(host)s" user="%(user)s"
810          dbtype="postgis" id="D142684948" dbname="%(dbname)s"/>          dbtype="postgis" id="D142684948" dbname="%(dbname)s"/>
# Line 829  class TestLoadError(LoadSessionTest): Line 898  class TestLoadError(LoadSessionTest):
898    
899      file_contents = '''\      file_contents = '''\
900  <?xml version="1.0" encoding="UTF-8"?>  <?xml version="1.0" encoding="UTF-8"?>
901  <!DOCTYPE session SYSTEM "thuban-1.0.dtd">  <!DOCTYPE session SYSTEM "thuban-1.1.dtd">
902  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd"  <session xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"
903          title="single map&amp;layer">          title="single map&amp;layer">
904      <fileshapesource id="D1" filename="../../Data/iceland/political.shp"/>      <fileshapesource id="D1" filename="../../Data/iceland/political.shp"/>
905      <map title="Test Map">      <map title="Test Map">
# Line 857  class TestLoadError(LoadSessionTest): Line 926  class TestLoadError(LoadSessionTest):
926              # LoadError really was about the missing attribute              # LoadError really was about the missing attribute
927              self.assertEquals(str(value),              self.assertEquals(str(value),
928                "Element "                "Element "
929                "(u'http://thuban.intevation.org/dtds/thuban-1.0-dev.dtd',"                "(u'http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd',"
930                " u'fileshapesource') requires an attribute 'filetype'")                " u'fileshapesource') requires an attribute 'filetype'")
931          else:          else:
932              self.fail("Missing filetype attribute doesn't raise LoadError")              self.fail("Missing filetype attribute doesn't raise LoadError")
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