Add comments and complete tests coverage.

Odile@pc2050
1 parent be14c641
Showing 2 changed files with 30 additions and 20 deletions Show diff stats
src/files.py
tests/test_files.py
@@ -28,6 +28,9 @@ class PireneaFiles(object):
     def add_prefix(self, prefix="P0"):
         """
         Search all files recursively and add a prefix to them.
+        P0 : PIRENEA files produced with the Villa setup
+        P1 : PIRENEA files produced from the IRAP setup
+        P2 : PIRENEA files produced from the PILAB setup
         """
         self.__check_prefix(prefix)
         prefix += "_"
@@ -38,7 +41,7 @@ class PireneaFiles(object):
  
     def remove_prefix(self, prefix="P0"):
         """
-        Search all files recursively and remove their setup prefix.
+        Search all files recursively and remove their prefix.
         """
         self.__check_prefix(prefix)
         prefix += "_"
@@ -51,9 +54,6 @@ class PireneaFiles(object):
     def __check_prefix(self, prefix="P0"):
         """
         Check if a prefix is valid.
-        P0 : PIRENEA files produced with the Villa setup
-        P1 : PIRENEA files produced from the IRAP setup
-        P2 : PIRENEA files produced from the PILAB setup
         """
         prefix_list = {"P0", "P1", "P2"}
         if prefix not in prefix_list:
@@ -8,32 +8,42 @@
  
 tests.test_files Created on 18 dec. 2017
 """
+import os
+import tempfile
 import unittest
+
 from src.files import PireneaFiles
  
  
 class PireneaFilesTestCase(unittest.TestCase):
  
     def setUp(self):
-        """Call before every test case."""
-        self.pirenea = PireneaFiles()
-        self.folder = "D:/PIRENEA/DATA_1"
-        self.bad_folder = "c:/documents"
-        self.empty = ""
+        """Called before test case."""
+        self.bad_prefix = "P3"
+        self.nonexist = "PIRENEA_DATA"
  
-    def test_add_prefix(self):
-        with self.assertRaises(ValueError):
-            self.pirenea.__init__(self.bad_folder)
+    def test_check_input(self):
+        """Wrong directory."""
         with self.assertRaises(ValueError):
-            self.pirenea.__init__(self.empty)
-        with self.assertRaises(ValueError):
-            self.pirenea.__init__(self.folder)
-            self.pirenea.add_prefix("PO")
-
-    def test_remove_prefix(self):
+            with tempfile.TemporaryDirectory() as bad_tmpdirname:
+                self.pirenea = PireneaFiles(bad_tmpdirname)
+        """Nonexistent directory."""
         with self.assertRaises(ValueError):
-            self.pirenea.__init__(self.folder)
-            self.pirenea.remove_prefix(self.empty)
+            self.pirenea = PireneaFiles(self.nonexist)
+        """Wrong prefix."""
+        with tempfile.TemporaryDirectory(prefix="PIRENEA_DATA") as tmpdirname:
+            self.pirenea = PireneaFiles(tmpdirname)
+            with self.assertRaises(ValueError):
+                self.pirenea.add_prefix(self.bad_prefix)
+
+    def test_add_remove_prefix(self):
+        with tempfile.TemporaryDirectory(prefix="PIRENEA_DATA") as tmpdirname:
+            with tempfile.TemporaryFile(dir=tmpdirname) as tf:
+                self.pirenea = PireneaFiles(tmpdirname)
+                self.pirenea.add_prefix("P0")
+                self.pirenea.remove_prefix("P0")
+                """Check if temporary file ft is unchanged"""
+                self.assertTrue(os.path.isfile(tf.name))
  
  
 if __name__ == "__main__":