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Add method for file comparison to testing lib

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This commit is contained in:
Matthias Kuhn 2016-02-21 13:13:34 +01:00
parent 4c63c85cca
commit 6a8b4075e0
1 changed files with 14 additions and 0 deletions
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14
python/testing/__init__.py
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@ -27,6 +27,7 @@ __revision__ = ':%H$'
import os import os
import sys import sys
import difflib
from PyQt4.QtCore import QVariant from PyQt4.QtCore import QVariant
from qgis.core import QgsApplication, QgsFeatureRequest, QgsVectorLayer from qgis.core import QgsApplication, QgsFeatureRequest, QgsVectorLayer
@ -140,6 +141,19 @@ class TestCase(_TestCase):
) )
) )
def assertFilesEqual(self, filepath_expected, filepath_result):
with open(filepath_expected, 'r') as file_expected:
with open(filepath_result, 'r') as file_result:
diff = difflib.unified_diff(
file_expected.readlines(),
file_result.readlines(),
fromfile='expected',
tofile='result',
)
diff = list(diff)
self.assertEqual(0, len(diff), ''.join(diff))
# Patch unittest # Patch unittest
unittest.TestCase = TestCase unittest.TestCase = TestCase