Files
dvc/tests/test_diff.py
T
Zhanibek 44e2ff7f83 repo: change the returning value of repo.diff
repo.diff now returns list of dictionaries for each file/directory change
2019-04-05 15:02:28 +06:00

115 lines
3.6 KiB
Python

from __future__ import unicode_literals
import os
from mock import patch
from dvc.main import main
from dvc.scm.base import FileNotInCommitError
from tests.basic_env import TestDvc
class TestDiff(TestDvc):
def setUp(self):
super(TestDiff, self).setUp()
self.new_file = "new_file"
self.create(self.new_file, self.new_file)
self.dvc.add(self.new_file)
self.a_ref = self.git.head.commit
self.git.index.add([self.new_file + ".dvc"])
self.git.index.commit("adds new_file")
def test(self):
out = self.dvc.scm.get_diff_trees(self.a_ref)
self.assertFalse(out["equal"])
self.assertEqual(str(self.a_ref), out["b_ref"])
self.assertEqual(str(self.git.head.commit), out["a_ref"])
class TestDiffRepo(TestDiff):
def test(self):
result = self.dvc.diff(self.new_file, a_ref=self.a_ref)
test_dct = {
"b_ref": str(self.a_ref),
"a_ref": str(self.git.head.commit),
"diffs": [
{
"target": self.new_file,
"old_file": self.new_file,
"old_checksum": "25fa8325e4e0eb8180445e42558e60bd",
"size_diff": -8,
}
],
}
self.assertEqual(test_dct, result)
class TestDiffCmdLine(TestDiff):
def test(self):
with patch("dvc.cli.diff.CmdDiff._show", autospec=True):
with patch("dvc.repo.Repo", config="testing") as MockRepo:
MockRepo.return_value.diff.return_value = "testing"
MockRepo.return_value.diff.return_value = "testing"
ret = main(["diff", "-t", self.new_file, str(self.a_ref)])
self.assertEqual(ret, 0)
class TestDiffDir(TestDvc):
def setUp(self):
super(TestDiffDir, self).setUp()
self.dvc.add(self.DATA_DIR)
self.git.index.add([self.DATA_DIR + ".dvc"])
self.git.index.commit("adds data_dir")
self.a_ref = str(self.dvc.scm.git.head.commit)
self.new_file = os.path.join(self.DATA_SUB_DIR, "new_file")
self.create(self.new_file, self.new_file)
self.dvc.add(self.DATA_DIR)
self.git.index.add([self.DATA_DIR + ".dvc"])
self.git.index.commit(message="adds data_dir with new_file")
def test(self):
out = self.dvc.scm.get_diff_trees(self.a_ref)
self.assertFalse(out["equal"])
self.assertEqual(str(self.a_ref), out["b_ref"])
self.assertEqual(str(self.git.head.commit), out["a_ref"])
class TestDiffDirRepo(TestDiffDir):
def test(self):
result = self.dvc.diff(self.DATA_DIR, a_ref=self.a_ref)
test_dct = {
"b_ref": str(self.a_ref),
"a_ref": str(self.git.head.commit),
"diffs": [
{
"changes": 0,
"del": 1,
"ident": 2,
"moves": 0,
"new": 0,
"target": self.DATA_DIR,
"old_file": self.DATA_DIR,
"old_checksum": "d5782f3072167ad3a53ee80b92b30718.dir",
"new_file": self.DATA_DIR,
"new_checksum": "bff5a787d16460f32e9f2e62b183b1cc.dir",
"size_diff": -30,
}
],
}
self.assertEqual(test_dct, result)
class TestDiffFileNotFound(TestDiffDir):
def setUp(self):
super(TestDiffFileNotFound, self).setUp()
self.unknown_file = "unknown_file_" + str(id(self))
def test(self):
with self.assertRaises(FileNotInCommitError):
self.dvc.diff(self.unknown_file, a_ref=self.a_ref)