Merge pull request #1951 from pared/1551

install: add pre-push hook, refactor test

tests/func/test_install.py

@@ -1,33 +1,67 @@
 import os
 import sys
-import unittest
+
+import pytest
+from dvc.utils import file_md5
 
 from dvc.main import main
-
-from tests.basic_env import TestDvc
+from dvc.stage import Stage
 
 
-@unittest.skipIf(
-    sys.platform == "win32", "Git hooks aren't supported on Windows"
+@pytest.mark.skipif(
+    sys.platform == "win32", reason="Git hooks aren't supported on Windows"
 )
-class TestInstall(TestDvc):
-    def test(self):
+class TestInstall(object):
+    def _hook(self, name):
+        return os.path.join(".git", "hooks", name)
+
+    @pytest.fixture(autouse=True)
+    def setUp(self, dvc):
         ret = main(["install"])
-        self.assertEqual(ret, 0)
+        assert ret == 0
 
+    def test_should_not_install_twice(self, dvc):
         ret = main(["install"])
-        self.assertNotEqual(ret, 0)
+        assert ret != 0
 
-        def hook(name):
-            return os.path.join(".git", "hooks", name)
+    def test_should_create_hooks(self):
+        assert os.path.isfile(self._hook("post-checkout"))
+        assert os.path.isfile(self._hook("pre-commit"))
+        assert os.path.isfile(self._hook("pre-push"))
 
-        self.assertTrue(os.path.isfile(hook("post-checkout")))
-        self.assertTrue(os.path.isfile(hook("pre-commit")))
+    def test_should_post_checkout_hook_checkout(self, repo_dir, dvc):
+        stage_file = repo_dir.FOO + Stage.STAGE_FILE_SUFFIX
 
-        self.dvc.add(self.FOO)
-        self.dvc.scm.add([".gitignore", self.FOO + ".dvc"])
-        self.dvc.scm.commit("add")
-        os.unlink(self.FOO)
+        dvc.add(repo_dir.FOO)
+        dvc.scm.add([".gitignore", stage_file])
+        dvc.scm.commit("add")
 
-        self.dvc.scm.checkout("branch", create_new=True)
-        self.assertTrue(os.path.isfile(self.FOO))
+        os.unlink(repo_dir.FOO)
+        dvc.scm.checkout("new_branc", create_new=True)
+
+        assert os.path.isfile(repo_dir.FOO)
+
+    def test_should_pre_push_hook_push(self, repo_dir, dvc):
+        temp = repo_dir.mkdtemp()
+        git_remote = os.path.join(temp, "project.git")
+        storage_path = os.path.join(temp, "dvc_storage")
+
+        foo_checksum = file_md5(repo_dir.FOO)[0]
+        expected_cache_path = dvc.cache.local.get(foo_checksum)
+
+        ret = main(["remote", "add", "-d", "store", storage_path])
+        assert ret == 0
+
+        ret = main(["add", repo_dir.FOO])
+        assert ret == 0
+
+        stage_file = repo_dir.FOO + Stage.STAGE_FILE_SUFFIX
+        dvc.scm.git.index.add([stage_file, ".gitignore"])
+        dvc.scm.git.index.commit("commit message")
+
+        dvc.scm.git.clone(git_remote)
+        dvc.scm.git.create_remote("origin", git_remote)
+
+        dvc.scm.git.git.push("origin", "master")
+
+        assert os.path.isfile(expected_cache_path)