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import unittest |
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from mock import Mock, patch |
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class FileFactoryTests(unittest.TestCase): |
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def setUp(self): |
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self.log = Mock() |
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self.libs = Mock() |
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self.libs.hasDependency.return_value = True |
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self.log = Mock() |
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self.location = Mock() |
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self.location.toDictionary.return_value = {'path':''} |
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self.locationFactory = Mock() |
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self.locationFactory.fromString.return_value = self.location |
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self.dependencies = Mock() |
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self.dependencies.getLocationFactory.return_value = self.locationFactory |
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self.dependencies.getListener.return_value = self.log |
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self.dependencies.getLibraries.return_value = self.libs |
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def test_BaseFile(self): |
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from niprov.files import FileFactory |
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from niprov.basefile import BaseFile |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.f') |
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self.assertIsInstance(fileCreated, BaseFile) |
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def test_If_parrec_passed_uses_ParrecFile(self): |
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from niprov.files import FileFactory |
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from niprov.parrec import ParrecFile |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.PAR') |
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self.assertIsInstance(fileCreated, ParrecFile) |
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def test_If_nii_passed_uses_NiftiFile(self): |
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from niprov.files import FileFactory |
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from niprov.nifti import NiftiFile |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.nii') |
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self.assertIsInstance(fileCreated, NiftiFile) |
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def test_If_compressed_nii_passed_uses_NiftiFile(self): |
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from niprov.files import FileFactory |
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from niprov.nifti import NiftiFile |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.nii.gz') |
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self.assertIsInstance(fileCreated, NiftiFile) |
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def test_If_dicom_passed_uses_DicomFile(self): |
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from niprov.files import FileFactory |
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from niprov.dcm import DicomFile |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.dcm') |
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self.assertIsInstance(fileCreated, DicomFile) |
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def test_If_fif_passed_uses_FifFile(self): |
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from niprov.files import FileFactory |
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from niprov.fif import FifFile |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.fif') |
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self.assertIsInstance(fileCreated, FifFile) |
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def test_If_dcm_passed_but_pydicom_not_installed_tells_listener(self): |
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from niprov.files import FileFactory |
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from niprov.basefile import BaseFile |
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self.libs.hasDependency.return_value = False |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.dcm') |
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self.assertIsInstance(fileCreated, BaseFile) |
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self.log.missingDependencyForImage.assert_called_with('dicom','example.dcm') |
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def test_If_parrec_passed_but_nibabel_not_installed_tells_listener(self): |
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from niprov.files import FileFactory |
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from niprov.basefile import BaseFile |
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self.libs.hasDependency.return_value = False |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.PAR') |
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self.assertIsInstance(fileCreated, BaseFile) |
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self.log.missingDependencyForImage.assert_called_with('nibabel','example.PAR') |
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def test_If_fif_passed_but_mne_not_installed_tells_listener(self): |
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from niprov.files import FileFactory |
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from niprov.basefile import BaseFile |
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self.libs.hasDependency.return_value = False |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.fif') |
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self.assertIsInstance(fileCreated, BaseFile) |
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self.log.missingDependencyForImage.assert_called_with('mne','example.fif') |
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def test_If_extensions_are_not_case_sensitive(self): |
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from niprov.files import FileFactory |
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from niprov.dcm import DicomFile |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.dCm') |
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self.assertIsInstance(fileCreated, DicomFile) |
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def test_fromProvenance_inserts_existing_provenance(self): |
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import niprov.files |
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niprov.files.BaseFile = Mock() |
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niprov.files.DicomFile = Mock() |
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niprov.files.FileFactory.formats['.dcm'] = ('dicom', niprov.files.DicomFile) |
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factory = niprov.files.FileFactory(dependencies=self.dependencies) |
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inProvenance = {'location':'some.file','aproperty':'avalue'} |
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inProvenanceDcm = {'location':'some.dcm','aproperty':'avalue'} |
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fileCreated = factory.fromProvenance(inProvenance) |
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niprov.files.BaseFile.assert_called_with('some.file', |
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provenance=inProvenance, dependencies=self.dependencies) |
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fileCreated = factory.fromProvenance(inProvenanceDcm) |
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niprov.files.DicomFile.assert_called_with('some.dcm', |
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provenance=inProvenanceDcm, dependencies=self.dependencies) |
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def test_If_cnt_passed_uses_NeuroscanFile(self): |
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from niprov.files import FileFactory |
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from niprov.cnt import NeuroscanFile |
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factory = FileFactory(dependencies=self.dependencies) |
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fileCreated = factory.locatedAt('example.cnt') |
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self.assertIsInstance(fileCreated, NeuroscanFile) |
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def test_fromProvenance_inserts_provenance_also_if_lib_missing(self): |
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import niprov.files |
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self.libs.hasDependency.return_value = False |
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with patch('niprov.files.BaseFile') as BaseFileCtor: |
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factory = niprov.files.FileFactory(dependencies=self.dependencies) |
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inProvenance = {'location':'some.dcm','aproperty':'avalue'} |
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fileCreated = factory.fromProvenance(inProvenance) |
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BaseFileCtor.assert_called_with('some.dcm', |
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provenance=inProvenance, dependencies=self.dependencies) |
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ilogue /
niprov
