Python: basic, package install, error handler for begining

Signed-off-by: Václav Valíček <valicek1994@gmail.com>

tests/lib/test_dir_not_found_error.py

@@ -0,0 +1,25 @@
+from repo_cloner.lib.dir_not_found_error import DirNotFoundError
+from pathlib import PosixPath
+
+
+def test_type():
+	x = DirNotFoundError()
+	assert isinstance(x, DirNotFoundError)
+
+
+def test_return():
+	x = DirNotFoundError("/tmp")
+	s = x.__str__()
+	assert s == "Directory does not exist / is not a dir: /tmp"
+
+
+def test_return_empty():
+	x = DirNotFoundError()
+	s = x.__str__()
+	assert s == "DirNotFoundError()"
+
+
+def test_posix_path():
+	d = PosixPath("/nonexistent")
+	x = DirNotFoundError(d)
+	assert x.__str__() == "Directory does not exist / is not a dir: /nonexistent"

tests/lib/test_repo_dir_structure.py

@@ -0,0 +1,78 @@
+import xml.dom.expatbuilder
+
+from repo_cloner.lib.repo_dir_structure import RepoDirStructure
+from repo_cloner.lib.dir_not_found_error import DirNotFoundError
+from pathlib import PosixPath
+import pytest
+
+
+def test_init():
+	X = RepoDirStructure("/tmp")
+	assert X._base_dir == "/tmp"
+	assert X._conf_dir == "/tmp/config"
+	assert X._repos_dir == "/tmp/repos"
+	assert X._cache_dir == "/tmp/cache"
+
+
+def test_no_base_dir(tmp_path: PosixPath):
+	x = tmp_path.joinpath("nonexistent")
+	X = RepoDirStructure(x)
+	with pytest.raises(DirNotFoundError) as excinfo:
+		X.exists
+	assert "DirNotFoundError: Directory does not exist / is not a dir: " in excinfo.exconly()
+	assert excinfo.exconly().endswith("/nonexistent")
+
+
+def test_no_config(tmp_path: PosixPath):
+	X = RepoDirStructure(tmp_path)
+	with pytest.raises(DirNotFoundError) as excinfo:
+		X.exists
+	assert "DirNotFoundError: Directory does not exist / is not a dir: " in excinfo.exconly()
+	assert excinfo.exconly().endswith("/config")
+
+
+def test_no_cache(tmp_path: PosixPath):
+	tmp_path.joinpath("config").mkdir()
+	X = RepoDirStructure(tmp_path)
+	with pytest.raises(DirNotFoundError) as excinfo:
+		X.exists
+	assert "DirNotFoundError: Directory does not exist / is not a dir: " in excinfo.exconly()
+	assert excinfo.exconly().endswith("/cache")
+
+
+def test_no_repos(tmp_path: PosixPath):
+	tmp_path.joinpath("config").mkdir()
+	tmp_path.joinpath("cache").mkdir()
+	X = RepoDirStructure(tmp_path)
+	with pytest.raises(DirNotFoundError) as excinfo:
+		X.exists
+	assert "DirNotFoundError: Directory does not exist / is not a dir: " in excinfo.exconly()
+	assert excinfo.exconly().endswith("/repos")
+
+
+def test_exists_okay(tmp_path: PosixPath):
+	tmp_path.joinpath("config").mkdir()
+	tmp_path.joinpath("cache").mkdir()
+	tmp_path.joinpath("repos").mkdir()
+	X = RepoDirStructure(tmp_path)
+	assert True == X.exists
+
+
+def test_base_dir():
+	X = RepoDirStructure("/a/b")
+	assert X.base_dir == "/a/b"
+
+
+def test_cache_dir():
+	X = RepoDirStructure("/a/b")
+	assert X.cache_dir == "/a/b/cache"
+
+
+def test_config_dir():
+	X = RepoDirStructure("/a/b")
+	assert X.conf_dir == "/a/b/config"
+
+
+def test_repos_dir():
+	X = RepoDirStructure("/a/c")
+	assert X.repos_dir == "/a/c/repos"