[sextante] modeler tests

qgis · Mar 28, 2013 · bfada31 · bfada31
1 parent 1c0f6c6
commit bfada31
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Showing 4 changed files with 52 additions and 4 deletions.
diff --git a/python/plugins/sextante/modeler/ModelerAlgorithm.py b/python/plugins/sextante/modeler/ModelerAlgorithm.py
@@ -212,6 +212,7 @@ def updateAlgorithm(self, algIndex, parametersMap, valuesMap, outputsMap, depend
 
 
     def removeAlgorithm(self, index):
+        '''returns true if the algorithm could be removed, false if others depend on it and could not be removed'''
         if self.hasDependencies(self.algs[index], index):
             return False
         for out in self.algs[index].outputs:
@@ -241,6 +242,7 @@ def removeAlgorithm(self, index):
         return True
 
     def removeParameter(self, index):
+        '''returns true if the parameter could be removed, false if others depend on it and could not be removed'''
         if self.hasDependencies(self.parameters[index], index):
             return False
         del self.parameters[index]

diff --git a/python/plugins/sextante/modeler/models/noinputs.model b/python/plugins/sextante/modeler/models/noinputs.model
@@ -0,0 +1,25 @@
+NAME:A model with no parameters
+GROUP:[Test models]
+VALUE:HARDCODEDPARAMVALUE_HSPACING_0===10
+VALUE:HARDCODEDPARAMVALUE_CENTERY_0===0
+VALUE:HARDCODEDPARAMVALUE_WIDTH_0===30
+VALUE:HARDCODEDPARAMVALUE_GRIDTYPE_0===1
+VALUE:HARDCODEDPARAMVALUE_CENTERX_0===0
+VALUE:HARDCODEDPARAMVALUE_HEIGHT_0===30
+VALUE:HARDCODEDPARAMVALUE_VSPACING_0===10
+ALGORITHM:qgis:creategrid
+112.0,53.0
+None
+-1|HARDCODEDPARAMVALUE_HSPACING_0
+-1|HARDCODEDPARAMVALUE_VSPACING_0
+-1|HARDCODEDPARAMVALUE_WIDTH_0
+-1|HARDCODEDPARAMVALUE_HEIGHT_0
+-1|HARDCODEDPARAMVALUE_CENTERX_0
+-1|HARDCODEDPARAMVALUE_CENTERY_0
+-1|HARDCODEDPARAMVALUE_GRIDTYPE_0
+grid
+ALGORITHM:qgis:polygoncentroids
+109.0,195.0
+None
+0|SAVENAME
+centroids
diff --git a/python/plugins/sextante/script/scripts/Load_test_data.py b/python/plugins/sextante/script/scripts/Load_test_data.py
@@ -0,0 +1,3 @@
+##[Example scripts]=group
+
+sextante.loadTestData()
diff --git a/python/plugins/sextante/tests/ModelerAlgorithmTest.py b/python/plugins/sextante/tests/ModelerAlgorithmTest.py
@@ -6,18 +6,36 @@
 import os
 from osgeo import gdal
 from osgeo.gdalconst import GA_ReadOnly
+from sextante.modeler import ModelerAlgorithmProvider
+from sextante.modeler.ModelerAlgorithm import ModelerAlgorithm
+
 
 class ModelerAlgorithmTest(unittest.TestCase):
 
     def testCreateModel(self):
         pass
 
-    def testRemoveParameter(self):
-        pass
-
     def testRemoveAlgorithm(self):
-        pass
+        '''NOTE:this is not passing, since the algCopy method reload from file'''
+        folder = os.path.join(os.path.dirname(ModelerAlgorithmProvider.__file__), "models")
+        modelfile = os.path.join(folder, "noinputs.model")
+        model = ModelerAlgorithm()
+        model.openModel(modelfile)
+        self.assertTrue(2, len(model.algs))
+        self.assertFalse(model.removeAlgorithm(0))
+        self.assertTrue(model.removeAlgorithm(len(model.algs) - 1));
+        outputs = sextante.runalg(model, None)
+        self.assertEquals(2, len(outputs))
+        output=outputs['SAVENAME_ALG0']
+        layer=QGisLayers.getObjectFromUri(output, True)
+        self.assertIsNone(layer)
 
+    def testRemoveParameter(self):
+        pass
+
+
+
+    '''The following tests correspond to example models'''
 
     def test_modelersagagrass(self):
         outputs=sextante.runalg("modeler:sagagrass",points(),None)