Add failing tests for joining paths

Author: George-Ogden

test/test_tree.py

@@ -8,10 +8,14 @@
 from pathlib import Path
 import subprocess
 
+import pytest
+
 from git.objects import Blob, Tree
+from git.repo import Repo
 from git.util import cwd
 
 from test.lib import TestBase, with_rw_directory
+from .lib.helper import PathLikeMock, with_rw_repo
 
 
 class TestTree(TestBase):
@@ -161,3 +165,57 @@ def lib_folder(t, _d):
             assert root[item.path] == item == root / item.path
         # END for each item
         assert found_slash
+
+    @with_rw_repo("0.3.2.1")
+    def test_repo_lookup_string_path(self, rw_repo):
+        repo = Repo(rw_repo.git_dir)
+        blob = repo.tree() / ".gitignore"
+        assert isinstance(blob, Blob)
+        assert blob.hexsha == "787b3d442a113b78e343deb585ab5531eb7187fa"
+
+    @with_rw_repo("0.3.2.1")
+    def test_repo_lookup_pathlike_path(self, rw_repo):
+        repo = Repo(rw_repo.git_dir)
+        blob = repo.tree() / PathLikeMock(".gitignore")
+        assert isinstance(blob, Blob)
+        assert blob.hexsha == "787b3d442a113b78e343deb585ab5531eb7187fa"
+
+    @with_rw_repo("0.3.2.1")
+    def test_repo_lookup_invalid_string_path(self, rw_repo):
+        repo = Repo(rw_repo.git_dir)
+        with pytest.raises(KeyError):
+            repo.tree() / "doesnotexist"
+
+    @with_rw_repo("0.3.2.1")
+    def test_repo_lookup_invalid_pathlike_path(self, rw_repo):
+        repo = Repo(rw_repo.git_dir)
+        with pytest.raises(KeyError):
+            repo.tree() / PathLikeMock("doesnotexist")
+
+    @with_rw_repo("0.3.2.1")
+    def test_repo_lookup_nested_string_path(self, rw_repo):
+        repo = Repo(rw_repo.git_dir)
+        blob = repo.tree() / "git/__init__.py"
+        assert isinstance(blob, Blob)
+        assert blob.hexsha == "d87dcbdbb65d2782e14eea27e7f833a209c052f3"
+
+    @with_rw_repo("0.3.2.1")
+    def test_repo_lookup_nested_pathlike_path(self, rw_repo):
+        repo = Repo(rw_repo.git_dir)
+        blob = repo.tree() / PathLikeMock("git/__init__.py")
+        assert isinstance(blob, Blob)
+        assert blob.hexsha == "d87dcbdbb65d2782e14eea27e7f833a209c052f3"
+
+    @with_rw_repo("0.3.2.1")
+    def test_repo_lookup_folder_string_path(self, rw_repo):
+        repo = Repo(rw_repo.git_dir)
+        blob = repo.tree() / "git"
+        assert isinstance(blob, Tree)
+        assert blob.hexsha == "ec8ae429156d65afde4bbb3455570193b56f0977"
+
+    @with_rw_repo("0.3.2.1")
+    def test_repo_lookup_folder_pathlike_path(self, rw_repo):
+        repo = Repo(rw_repo.git_dir)
+        blob = repo.tree() / PathLikeMock("git")
+        assert isinstance(blob, Tree)
+        assert blob.hexsha == "ec8ae429156d65afde4bbb3455570193b56f0977"