DVC path class and move to nosetests

neatlynx/dvc_path.py

@@ -0,0 +1,25 @@
+import os
+
+
+class DvcPath(object):
+    def __init__(self, relative_raw, git_dir_abs, curr_dir_abs):
+        self._abs = os.path.realpath(relative_raw)
+        self._dvc = os.path.relpath(self.abs, git_dir_abs)
+        self._relative = os.path.relpath(self._abs, curr_dir_abs)
+        self._filename = os.path.basename(self._abs)
+
+    @property
+    def dvc(self):
+        return self._dvc
+
+    @property
+    def abs(self):
+        return self._abs
+
+    @property
+    def relative(self):
+        return self._relative
+
+    @property
+    def filename(self):
+        return self._filename

neatlynx/git_wrapper.py

@@ -2,6 +2,7 @@ import os
 import sys
 import subprocess
 
+from neatlynx.dvc_path import DvcPath
 from neatlynx.exceptions import NeatLynxException
 from neatlynx.logger import Logger
 from neatlynx.config import Config
@@ -25,10 +26,17 @@ class GitWrapperI(object):
     def git_dir_abs(self):
         return os.path.realpath(self.git_dir)
 
+    @property
+    def curr_dir_abs(self):
+        return os.path.abspath(os.curdir)
+
     @property
     def curr_commit(self):
         return self._commit
 
+    def build_dvc_path(self, relative):
+        return DvcPath(relative, self.git_dir_abs, self.curr_dir_abs)
+
 
 class GitWrapper(GitWrapperI):
     def __init__(self):
@@ -90,7 +98,7 @@ class GitWrapper(GitWrapperI):
 
     @property
     def curr_dir_nlx(self):
-        return os.path.relpath(os.path.abspath(os.curdir), self.git_dir_abs)
+        return os.path.relpath(self.curr_dir_abs, self.git_dir_abs)
 
     @property
     def git_dir(self):

tests/test_data_file_obj.py

@@ -64,6 +64,7 @@ class TestNlxNames(BasicDataDirTest):
         pass
 
     def test_data_nlx(self):
+        print('==============================')
         self.assertEqual(self._dobj.data_file_nlx, 'file.txt')
         pass
 

tests/test_dvc_path.py

@@ -0,0 +1,65 @@
+import os
+import shutil
+from unittest import TestCase
+
+from neatlynx.git_wrapper import GitWrapperI
+
+
+class TestDvcPathTest(TestCase):
+    def setUp(self):
+        self.test_dir = os.path.realpath('/tmp/ntx_unit_test/dvc_path')
+        shutil.rmtree(self.test_dir, ignore_errors=True)
+        os.makedirs(os.path.join(self.test_dir, 'data'))
+        os.makedirs(os.path.join(self.test_dir, 'code', 'lib'))
+        os.makedirs(os.path.join(self.test_dir, 'd1', 'd2', 'dir3', 'd4', 'dir5'))
+
+        self.git = GitWrapperI(self.test_dir)
+
+    def _validate_dvc_path(self, path, dvc_file_name, relative_file_name):
+        self.assertEqual(path.dvc, dvc_file_name)
+        self.assertEqual(path.filename, os.path.basename(dvc_file_name))
+        self.assertEqual(path.relative, relative_file_name)
+        self.assertEquals(path.abs[0], os.path.sep)
+        self.assertTrue(path.abs.endswith(dvc_file_name))
+
+    def basic_test(self):
+        print('----------------------------------------------')
+        os.chdir(self.test_dir)
+
+        file = os.path.join('data', 'file.txt')
+        path = self.git.build_dvc_path(file)
+        self._validate_dvc_path(path, file, file)
+        pass
+
+    def from_dir_test(self):
+        os.chdir(os.path.join(self.test_dir, 'code'))
+
+        file_dvc_path = os.path.join('data', 'file1.txt')
+        file_relative_path = os.path.join('..', file_dvc_path)
+
+        path = self.git.build_dvc_path(file_relative_path)
+        self._validate_dvc_path(path, file_dvc_path, file_relative_path)
+        print('+++++++++++++++++++++++++++++')
+        pass
+
+    def from_deep_dirs_test(self):
+        deep_dir = os.path.join('d1', 'd2', 'dir3')
+        os.chdir(os.path.join(self.test_dir, deep_dir))
+
+        file_dvc = os.path.join('code', 'lib', 'context_switcher_structs.asm')
+        file_relative = os.path.join('..', '..', '..', file_dvc)
+
+        path = self.git.build_dvc_path(file_relative)
+        self._validate_dvc_path(path, file_dvc, file_relative)
+        pass
+
+    def go_deeper_test(self):
+        deep_dir = os.path.join('d1', 'd2', 'dir3')
+        os.chdir(os.path.join(self.test_dir, deep_dir))
+
+        file_relative_path = os.path.join(deep_dir, 'd4', 'dir5', 'rawdata.tsv')
+        file_dvc_path = os.path.join(deep_dir, file_relative_path)
+
+        path = self.git.build_dvc_path(file_relative_path)
+        self._validate_dvc_path(path, file_dvc_path, file_relative_path)
+        pass

unittests.sh

@@ -1,4 +1,2 @@
-
-coverage run --include 'neatlynx*' -m unittest discover -s tests
-coverage report
+nosetests --cover-inclusive --cover-erase --cover-package=neatlynx --with-coverage
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