tests: func: convert test_get.py test_utils.py to new fixtures

tests/func/test_utils.py

@@ -1,84 +1,72 @@
 # encoding: utf-8
-import filecmp
 import os
-import shutil
 import stat
 
 import pytest
 
 from dvc import utils
-from tests.basic_env import TestDvc
 
 
-class TestUtils(TestDvc):
-    def test_copyfile(self):
-        src = "file1"
-        dest = "file2"
-        dest_dir = "testdir"
+def test_copyfile(tmp_dir):
+    src = "file1"
+    dest = "file2"
+    dest_dir = "testdir"
 
-        with open(src, "w+") as f:
-            f.write("file1contents")
+    tmp_dir.gen(src, "file1contents")
 
-        os.mkdir(dest_dir)
+    os.mkdir(dest_dir)
 
-        utils.copyfile(src, dest)
-        self.assertTrue(filecmp.cmp(src, dest, shallow=False))
+    utils.copyfile(src, dest)
+    assert (tmp_dir / dest).read_text() == "file1contents"
 
-        utils.copyfile(src, dest_dir)
-        self.assertTrue(
-            filecmp.cmp(src, "{}/{}".format(dest_dir, src), shallow=False)
-        )
+    utils.copyfile(src, dest_dir)
+    assert (tmp_dir / dest_dir / src).read_text() == "file1contents"
 
-        shutil.rmtree(dest_dir)
-        os.remove(src)
-        os.remove(dest)
 
-    def test_file_md5_crlf(self):
-        with open("cr", "wb+") as fd:
-            fd.write(b"a\nb\nc")
-        with open("crlf", "wb+") as fd:
-            fd.write(b"a\r\nb\r\nc")
+def test_file_md5_crlf(tmp_dir):
+    tmp_dir.gen("cr", b"a\nb\nc")
+    tmp_dir.gen("crlf", b"a\r\nb\r\nc")
+    assert utils.file_md5("cr")[0] == utils.file_md5("crlf")[0]
 
-        self.assertEqual(utils.file_md5("cr")[0], utils.file_md5("crlf")[0])
 
-    def test_dict_md5(self):
-        d = {
-            "cmd": "python code.py foo file1",
-            "locked": "true",
-            "outs": [
-                {
-                    "path": "file1",
-                    "metric": {"type": "raw"},
-                    "cache": False,
-                    "md5": "acbd18db4cc2f85cedef654fccc4a4d8",
-                }
-            ],
-            "deps": [
-                {"path": "foo", "md5": "acbd18db4cc2f85cedef654fccc4a4d8"},
-                {"path": "code.py", "md5": "d05447644b89960913c7eee5fd776adb"},
-            ],
-        }
+def test_dict_md5():
+    d = {
+        "cmd": "python code.py foo file1",
+        "locked": "true",
+        "outs": [
+            {
+                "path": "file1",
+                "metric": {"type": "raw"},
+                "cache": False,
+                "md5": "acbd18db4cc2f85cedef654fccc4a4d8",
+            }
+        ],
+        "deps": [
+            {"path": "foo", "md5": "acbd18db4cc2f85cedef654fccc4a4d8"},
+            {"path": "code.py", "md5": "d05447644b89960913c7eee5fd776adb"},
+        ],
+    }
 
-        md5 = "8b263fa05ede6c3145c164829be694b4"
+    md5 = "8b263fa05ede6c3145c164829be694b4"
 
-        self.assertEqual(md5, utils.dict_md5(d, exclude=["metric", "locked"]))
+    assert md5 == utils.dict_md5(d, exclude=["metric", "locked"])
 
-    def test_boxify(self):
-        expected = (
-            "+-----------------+\n"
-            "|                 |\n"
-            "|     message     |\n"
-            "|                 |\n"
-            "+-----------------+\n"
-        )
 
-        assert expected == utils.boxify("message")
+def test_boxify():
+    expected = (
+        "+-----------------+\n"
+        "|                 |\n"
+        "|     message     |\n"
+        "|                 |\n"
+        "+-----------------+\n"
+    )
+
+    assert expected == utils.boxify("message")
 
 
 @pytest.mark.skipif(os.name == "nt", reason="Not supported for Windows.")
-def test_makedirs_permissions(tmpdir):
+def test_makedirs_permissions(tmp_dir):
     dir_mode = 0o755
-    os.chdir(str(tmpdir))
     intermediate_dir = "тестовая-директория"
     test_dir = os.path.join(intermediate_dir, "data")