Refactor pkgmgr into modular installer pipeline with Nix flake support, PKGBUILD build workflow, local Nix cache, and full test suite restructuring.

See conversation: https://chatgpt.com/share/69332519-7ff4-800f-bc21-7fcd24a66c10

tests/unit/pkgmgr/installers/test_ansible_requirements.py

@@ -0,0 +1,71 @@
+# tests/unit/pkgmgr/installers/test_ansible_requirements.py
+
+import os
+import unittest
+from unittest.mock import patch, mock_open
+
+from pkgmgr.context import RepoContext
+from pkgmgr.installers.ansible_requirements import AnsibleRequirementsInstaller
+
+
+class TestAnsibleRequirementsInstaller(unittest.TestCase):
+    def setUp(self):
+        self.repo = {"name": "test-repo"}
+        self.ctx = RepoContext(
+            repo=self.repo,
+            identifier="test-id",
+            repo_dir="/tmp/repo",
+            repositories_base_dir="/tmp",
+            bin_dir="/bin",
+            all_repos=[self.repo],
+            no_verification=False,
+            preview=False,
+            quiet=False,
+            clone_mode="ssh",
+            update_dependencies=False,
+        )
+        self.installer = AnsibleRequirementsInstaller()
+
+    @patch("os.path.exists", return_value=True)
+    def test_supports_true_when_requirements_exist(self, mock_exists):
+        self.assertTrue(self.installer.supports(self.ctx))
+        mock_exists.assert_called_with(os.path.join(self.ctx.repo_dir, "requirements.yml"))
+
+    @patch("os.path.exists", return_value=False)
+    def test_supports_false_when_requirements_missing(self, mock_exists):
+        self.assertFalse(self.installer.supports(self.ctx))
+
+    @patch("pkgmgr.installers.ansible_requirements.run_command")
+    @patch("tempfile.NamedTemporaryFile")
+    @patch(
+        "builtins.open",
+        new_callable=mock_open,
+        read_data="""
+collections:
+  - name: community.docker
+roles:
+  - src: geerlingguy.docker
+""",
+    )
+    @patch("os.path.exists", return_value=True)
+    def test_run_installs_collections_and_roles(
+        self, mock_exists, mock_file, mock_tmp, mock_run_command
+    ):
+        # Fake temp file name
+        mock_tmp().__enter__().name = "/tmp/req.yml"
+
+        self.installer.run(self.ctx)
+
+        cmds = [call[0][0] for call in mock_run_command.call_args_list]
+        self.assertIn(
+            "ansible-galaxy collection install -r /tmp/req.yml",
+            cmds,
+        )
+        self.assertIn(
+            "ansible-galaxy role install -r /tmp/req.yml",
+            cmds,
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/installers/test_aur.py

@@ -0,0 +1,97 @@
+# tests/unit/pkgmgr/installers/test_aur.py
+
+import os
+import unittest
+from unittest.mock import patch, mock_open
+
+from pkgmgr.context import RepoContext
+from pkgmgr.installers.aur import AurInstaller, AUR_CONFIG_FILENAME
+
+
+class TestAurInstaller(unittest.TestCase):
+    def setUp(self):
+        self.repo = {"name": "test-repo"}
+        self.ctx = RepoContext(
+            repo=self.repo,
+            identifier="test-id",
+            repo_dir="/tmp/repo",
+            repositories_base_dir="/tmp",
+            bin_dir="/bin",
+            all_repos=[self.repo],
+            no_verification=False,
+            preview=False,
+            quiet=False,
+            clone_mode="ssh",
+            update_dependencies=False,
+        )
+        self.installer = AurInstaller()
+
+    @patch("shutil.which", return_value="/usr/bin/pacman")
+    @patch("os.path.exists", return_value=True)
+    @patch(
+        "builtins.open",
+        new_callable=mock_open,
+        read_data="""
+helper: yay
+packages:
+  - aurutils
+  - name: some-aur-only-tool
+    reason: "Test tool"
+""",
+    )
+    def test_supports_true_when_arch_and_aur_config_present(
+        self, mock_file, mock_exists, mock_which
+    ):
+        self.assertTrue(self.installer.supports(self.ctx))
+        mock_which.assert_called_with("pacman")
+        mock_exists.assert_called_with(os.path.join(self.ctx.repo_dir, AUR_CONFIG_FILENAME))
+
+    @patch("shutil.which", return_value=None)
+    def test_supports_false_when_not_arch(self, mock_which):
+        self.assertFalse(self.installer.supports(self.ctx))
+
+    @patch("shutil.which", return_value="/usr/bin/pacman")
+    @patch("os.path.exists", return_value=False)
+    def test_supports_false_when_no_config(self, mock_exists, mock_which):
+        self.assertFalse(self.installer.supports(self.ctx))
+
+    @patch("shutil.which", side_effect=lambda name: "/usr/bin/pacman" if name == "pacman" else "/usr/bin/yay")
+    @patch("pkgmgr.installers.aur.run_command")
+    @patch(
+        "builtins.open",
+        new_callable=mock_open,
+        read_data="""
+helper: yay
+packages:
+  - aurutils
+  - some-aur-only-tool
+""",
+    )
+    @patch("os.path.exists", return_value=True)
+    def test_run_installs_packages_with_helper(
+        self, mock_exists, mock_file, mock_run_command, mock_which
+    ):
+        self.installer.run(self.ctx)
+
+        cmd = mock_run_command.call_args[0][0]
+        self.assertTrue(cmd.startswith("yay -S --noconfirm "))
+        self.assertIn("aurutils", cmd)
+        self.assertIn("some-aur-only-tool", cmd)
+
+    @patch("shutil.which", return_value="/usr/bin/pacman")
+    @patch(
+        "builtins.open",
+        new_callable=mock_open,
+        read_data="packages: []",
+    )
+    @patch("os.path.exists", return_value=True)
+    def test_run_skips_when_no_packages(
+        self, mock_exists, mock_file, mock_which
+    ):
+        with patch("pkgmgr.installers.aur.run_command") as mock_run_command:
+            self.installer.run(self.ctx)
+            mock_run_command.assert_not_called()
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/installers/test_base.py

@@ -0,0 +1,43 @@
+# tests/unit/pkgmgr/installers/test_base.py
+
+import unittest
+from pkgmgr.installers.base import BaseInstaller
+from pkgmgr.context import RepoContext
+
+
+class DummyInstaller(BaseInstaller):
+    def __init__(self, supports_value: bool = True):
+        self._supports_value = supports_value
+        self.ran_with = None
+
+    def supports(self, ctx: RepoContext) -> bool:
+        return self._supports_value
+
+    def run(self, ctx: RepoContext) -> None:
+        self.ran_with = ctx
+
+
+class TestBaseInstaller(unittest.TestCase):
+    def test_dummy_installer_supports_and_run(self):
+        ctx = RepoContext(
+            repo={},
+            identifier="id",
+            repo_dir="/tmp/repo",
+            repositories_base_dir="/tmp",
+            bin_dir="/bin",
+            all_repos=[],
+            no_verification=False,
+            preview=False,
+            quiet=False,
+            clone_mode="ssh",
+            update_dependencies=False,
+        )
+        inst = DummyInstaller(supports_value=True)
+        self.assertTrue(inst.supports(ctx))
+        self.assertIsNone(inst.ran_with)
+        inst.run(ctx)
+        self.assertIs(inst.ran_with, ctx)
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/installers/test_makefile_installer.py

@@ -0,0 +1,51 @@
+# tests/unit/pkgmgr/installers/test_makefile_installer.py
+
+import os
+import unittest
+from unittest.mock import patch
+
+from pkgmgr.context import RepoContext
+from pkgmgr.installers.makefile import MakefileInstaller
+
+
+class TestMakefileInstaller(unittest.TestCase):
+    def setUp(self):
+        self.repo = {"name": "test-repo"}
+        self.ctx = RepoContext(
+            repo=self.repo,
+            identifier="test-id",
+            repo_dir="/tmp/repo",
+            repositories_base_dir="/tmp",
+            bin_dir="/bin",
+            all_repos=[self.repo],
+            no_verification=False,
+            preview=False,
+            quiet=False,
+            clone_mode="ssh",
+            update_dependencies=False,
+        )
+        self.installer = MakefileInstaller()
+
+    @patch("os.path.exists", return_value=True)
+    def test_supports_true_when_makefile_exists(self, mock_exists):
+        self.assertTrue(self.installer.supports(self.ctx))
+        mock_exists.assert_called_with(os.path.join(self.ctx.repo_dir, "Makefile"))
+
+    @patch("os.path.exists", return_value=False)
+    def test_supports_false_when_makefile_missing(self, mock_exists):
+        self.assertFalse(self.installer.supports(self.ctx))
+
+    @patch("pkgmgr.installers.makefile.run_command")
+    @patch("os.path.exists", return_value=True)
+    def test_run_executes_make_install(self, mock_exists, mock_run_command):
+        self.installer.run(self.ctx)
+        cmd = mock_run_command.call_args[0][0]
+        self.assertEqual(cmd, "make install")
+        self.assertEqual(
+            mock_run_command.call_args[1].get("cwd"),
+            self.ctx.repo_dir,
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/installers/test_nix_flake.py

@@ -0,0 +1,64 @@
+import os
+import unittest
+from unittest import mock
+from unittest.mock import patch
+
+from pkgmgr.context import RepoContext
+from pkgmgr.installers.nix_flake import NixFlakeInstaller
+
+
+class TestNixFlakeInstaller(unittest.TestCase):
+    def setUp(self):
+        self.repo = {"name": "test-repo"}
+        self.ctx = RepoContext(
+            repo=self.repo,
+            identifier="test-id",
+            repo_dir="/tmp/repo",
+            repositories_base_dir="/tmp",
+            bin_dir="/bin",
+            all_repos=[self.repo],
+            no_verification=False,
+            preview=False,
+            quiet=False,
+            clone_mode="ssh",
+            update_dependencies=False,
+        )
+        self.installer = NixFlakeInstaller()
+
+    @patch("shutil.which", return_value="/usr/bin/nix")
+    @patch("os.path.exists", return_value=True)
+    def test_supports_true_when_nix_and_flake_exist(self, mock_exists, mock_which):
+        self.assertTrue(self.installer.supports(self.ctx))
+        mock_which.assert_called_with("nix")
+        mock_exists.assert_called_with(os.path.join(self.ctx.repo_dir, "flake.nix"))
+
+    @patch("shutil.which", return_value=None)
+    @patch("os.path.exists", return_value=True)
+    def test_supports_false_when_nix_missing(self, mock_exists, mock_which):
+        self.assertFalse(self.installer.supports(self.ctx))
+
+    @patch("os.path.exists", return_value=True)
+    @patch("shutil.which", return_value="/usr/bin/nix")
+    @mock.patch("pkgmgr.installers.nix_flake.run_command")
+    def test_run_tries_pkgmgr_then_default(self, mock_run_command, mock_which, mock_exists):
+        cmds = []
+
+        def side_effect(cmd, cwd=None, preview=False, *args, **kwargs):
+            cmds.append(cmd)
+            return None
+
+        mock_run_command.side_effect = side_effect
+
+        self.installer.run(self.ctx)
+
+        self.assertIn(
+            f"nix profile install {self.ctx.repo_dir}#pkgmgr",
+            cmds,
+        )
+        self.assertIn(
+            f"nix profile install {self.ctx.repo_dir}#default",
+            cmds,
+        )
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/installers/test_pkgbuild.py

@@ -0,0 +1,65 @@
+# tests/unit/pkgmgr/installers/test_pkgbuild.py
+
+import os
+import unittest
+from unittest.mock import patch
+
+from pkgmgr.context import RepoContext
+from pkgmgr.installers.pkgbuild import PkgbuildInstaller
+
+
+class TestPkgbuildInstaller(unittest.TestCase):
+    def setUp(self):
+        self.repo = {"name": "test-repo"}
+        self.ctx = RepoContext(
+            repo=self.repo,
+            identifier="test-id",
+            repo_dir="/tmp/repo",
+            repositories_base_dir="/tmp",
+            bin_dir="/bin",
+            all_repos=[self.repo],
+            no_verification=False,
+            preview=False,
+            quiet=False,
+            clone_mode="ssh",
+            update_dependencies=False,
+        )
+        self.installer = PkgbuildInstaller()
+
+    @patch("os.path.exists", return_value=True)
+    @patch("shutil.which", return_value="/usr/bin/pacman")
+    def test_supports_true_when_pacman_and_pkgbuild_exist(self, mock_which, mock_exists):
+        self.assertTrue(self.installer.supports(self.ctx))
+        mock_which.assert_called_with("pacman")
+        mock_exists.assert_called_with(os.path.join(self.ctx.repo_dir, "PKGBUILD"))
+
+    @patch("os.path.exists", return_value=False)
+    @patch("shutil.which", return_value="/usr/bin/pacman")
+    def test_supports_false_when_pkgbuild_missing(self, mock_which, mock_exists):
+        self.assertFalse(self.installer.supports(self.ctx))
+
+    @patch("pkgmgr.installers.pkgbuild.run_command")
+    @patch("subprocess.check_output", return_value="python\ngit\n")
+    @patch("os.path.exists", return_value=True)
+    @patch("shutil.which", return_value="/usr/bin/pacman")
+    def test_run_installs_all_packages_and_uses_clean_bash(
+        self, mock_which, mock_exists, mock_check_output, mock_run_command
+    ):
+        self.installer.run(self.ctx)
+
+        # Check subprocess.check_output arguments (clean shell)
+        args, kwargs = mock_check_output.call_args
+        cmd_list = args[0]
+        self.assertEqual(cmd_list[0], "bash")
+        self.assertIn("--noprofile", cmd_list)
+        self.assertIn("--norc", cmd_list)
+
+        # Check that pacman is called with the extracted packages
+        cmd = mock_run_command.call_args[0][0]
+        self.assertTrue(cmd.startswith("sudo pacman -S --noconfirm "))
+        self.assertIn("python", cmd)
+        self.assertIn("git", cmd)
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/installers/test_pkgmgr_manifest.py

@@ -0,0 +1,87 @@
+# tests/unit/pkgmgr/installers/test_pkgmgr_manifest.py
+
+import os
+import unittest
+from unittest.mock import patch, mock_open
+
+from pkgmgr.context import RepoContext
+from pkgmgr.installers.pkgmgr_manifest import PkgmgrManifestInstaller
+
+
+class TestPkgmgrManifestInstaller(unittest.TestCase):
+    def setUp(self):
+        self.repo = {"name": "test-repo"}
+        self.ctx = RepoContext(
+            repo=self.repo,
+            identifier="test-id",
+            repo_dir="/tmp/repo",
+            repositories_base_dir="/tmp",
+            bin_dir="/bin",
+            all_repos=[self.repo],
+            no_verification=False,
+            preview=False,
+            quiet=False,
+            clone_mode="ssh",
+            update_dependencies=True,
+        )
+        self.installer = PkgmgrManifestInstaller()
+
+    @patch("os.path.exists", return_value=True)
+    def test_supports_true_when_manifest_exists(self, mock_exists):
+        self.assertTrue(self.installer.supports(self.ctx))
+        manifest_path = os.path.join(self.ctx.repo_dir, "pkgmgr.yml")
+        mock_exists.assert_called_with(manifest_path)
+
+    @patch("os.path.exists", return_value=False)
+    def test_supports_false_when_manifest_missing(self, mock_exists):
+        self.assertFalse(self.installer.supports(self.ctx))
+
+    @patch("pkgmgr.installers.pkgmgr_manifest.run_command")
+    @patch("builtins.open", new_callable=mock_open, read_data="""
+version: 1
+author: "Kevin"
+url: "https://example.com"
+description: "Test repo"
+dependencies:
+  - repository: github:user/repo1
+    version: main
+    reason: "Core dependency"
+  - repository: github:user/repo2
+""")
+    @patch("os.path.exists", return_value=True)
+    def test_run_installs_dependencies_and_pulls_when_update_enabled(
+        self, mock_exists, mock_file, mock_run_command
+    ):
+        self.installer.run(self.ctx)
+
+        # First call: pkgmgr pull github:user/repo1 github:user/repo2
+        # Then calls to pkgmgr install ...
+        cmds = [call_args[0][0] for call_args in mock_run_command.call_args_list]
+
+        self.assertIn(
+            "pkgmgr pull github:user/repo1 github:user/repo2",
+            cmds,
+        )
+        self.assertIn(
+            "pkgmgr install github:user/repo1 --version main --dependencies --clone-mode ssh",
+            cmds,
+        )
+        # For repo2: no version but dependencies + clone_mode
+        self.assertIn(
+            "pkgmgr install github:user/repo2 --dependencies --clone-mode ssh",
+            cmds,
+        )
+
+    @patch("pkgmgr.installers.pkgmgr_manifest.run_command")
+    @patch("builtins.open", new_callable=mock_open, read_data="{}")
+    @patch("os.path.exists", return_value=True)
+    def test_run_no_dependencies_no_command_called(
+        self, mock_exists, mock_file, mock_run_command
+    ):
+        self.ctx.update_dependencies = True
+        self.installer.run(self.ctx)
+        mock_run_command.assert_not_called()
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/installers/test_python_installer.py

@@ -0,0 +1,71 @@
+# tests/unit/pkgmgr/installers/test_python_installer.py
+
+import os
+import unittest
+from unittest.mock import patch
+
+from pkgmgr.context import RepoContext
+from pkgmgr.installers.python import PythonInstaller
+
+
+class TestPythonInstaller(unittest.TestCase):
+    def setUp(self):
+        self.repo = {"name": "test-repo"}
+        self.ctx = RepoContext(
+            repo=self.repo,
+            identifier="test-id",
+            repo_dir="/tmp/repo",
+            repositories_base_dir="/tmp",
+            bin_dir="/bin",
+            all_repos=[self.repo],
+            no_verification=False,
+            preview=False,
+            quiet=False,
+            clone_mode="ssh",
+            update_dependencies=False,
+        )
+        self.installer = PythonInstaller()
+
+    @patch("os.path.exists", side_effect=lambda path: path.endswith("pyproject.toml"))
+    def test_supports_true_when_pyproject_exists(self, mock_exists):
+        self.assertTrue(self.installer.supports(self.ctx))
+
+    @patch("os.path.exists", side_effect=lambda path: path.endswith("requirements.txt"))
+    def test_supports_true_when_requirements_exists(self, mock_exists):
+        self.assertTrue(self.installer.supports(self.ctx))
+
+    @patch("os.path.exists", return_value=False)
+    def test_supports_false_when_no_python_files(self, mock_exists):
+        self.assertFalse(self.installer.supports(self.ctx))
+
+    @patch("pkgmgr.installers.python.run_command")
+    @patch(
+        "os.path.exists",
+        side_effect=lambda path: path.endswith("pyproject.toml")
+    )
+    def test_run_installs_project_from_pyproject(self, mock_exists, mock_run_command):
+        self.installer.run(self.ctx)
+        cmd = mock_run_command.call_args[0][0]
+        self.assertIn("pip install .", cmd)
+        self.assertEqual(
+            mock_run_command.call_args[1].get("cwd"),
+            self.ctx.repo_dir,
+        )
+
+    @patch("pkgmgr.installers.python.run_command")
+    @patch(
+        "os.path.exists",
+        side_effect=lambda path: path.endswith("requirements.txt")
+    )
+    def test_run_installs_dependencies_from_requirements(self, mock_exists, mock_run_command):
+        self.installer.run(self.ctx)
+        cmd = mock_run_command.call_args[0][0]
+        self.assertIn("pip install -r requirements.txt", cmd)
+        self.assertEqual(
+            mock_run_command.call_args[1].get("cwd"),
+            self.ctx.repo_dir,
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/test_clone_repos.py

@@ -0,0 +1,168 @@
+# tests/test_clone_repos.py
+import unittest
+from unittest.mock import patch, MagicMock
+
+from pkgmgr.clone_repos import clone_repos
+
+
+class TestCloneRepos(unittest.TestCase):
+    def setUp(self):
+        self.repo = {
+            "provider": "github.com",
+            "account": "user",
+            "repository": "repo",
+        }
+        self.selected = [self.repo]
+        self.base_dir = "/tmp/repos"
+        self.all_repos = self.selected
+
+    @patch("pkgmgr.clone_repos.verify_repository")
+    @patch("pkgmgr.clone_repos.subprocess.run")
+    @patch("pkgmgr.clone_repos.os.makedirs")
+    @patch("pkgmgr.clone_repos.os.path.exists")
+    @patch("pkgmgr.clone_repos.get_repo_dir")
+    @patch("pkgmgr.clone_repos.get_repo_identifier")
+    def test_clone_ssh_mode_uses_ssh_url(
+        self,
+        mock_get_repo_identifier,
+        mock_get_repo_dir,
+        mock_exists,
+        mock_makedirs,
+        mock_run,
+        mock_verify,
+    ):
+        mock_get_repo_identifier.return_value = "github.com/user/repo"
+        mock_get_repo_dir.return_value = "/tmp/repos/user/repo"
+        mock_exists.return_value = False
+        mock_run.return_value = MagicMock(returncode=0)
+        mock_verify.return_value = (True, [], "hash", "key")
+
+        clone_repos(
+            self.selected,
+            self.base_dir,
+            self.all_repos,
+            preview=False,
+            no_verification=True,
+            clone_mode="ssh",
+        )
+
+        mock_run.assert_called_once()
+        # subprocess.run wird mit positional args aufgerufen
+        cmd = mock_run.call_args[0][0]
+        cwd = mock_run.call_args[1]["cwd"]
+
+        self.assertIn("git clone", cmd)
+        self.assertIn("git@github.com:user/repo.git", cmd)
+        self.assertEqual(cwd, "/tmp/repos/user")
+
+    @patch("pkgmgr.clone_repos.verify_repository")
+    @patch("pkgmgr.clone_repos.subprocess.run")
+    @patch("pkgmgr.clone_repos.os.makedirs")
+    @patch("pkgmgr.clone_repos.os.path.exists")
+    @patch("pkgmgr.clone_repos.get_repo_dir")
+    @patch("pkgmgr.clone_repos.get_repo_identifier")
+    def test_clone_https_mode_uses_https_url(
+        self,
+        mock_get_repo_identifier,
+        mock_get_repo_dir,
+        mock_exists,
+        mock_makedirs,
+        mock_run,
+        mock_verify,
+    ):
+        mock_get_repo_identifier.return_value = "github.com/user/repo"
+        mock_get_repo_dir.return_value = "/tmp/repos/user/repo"
+        mock_exists.return_value = False
+        mock_run.return_value = MagicMock(returncode=0)
+        mock_verify.return_value = (True, [], "hash", "key")
+
+        clone_repos(
+            self.selected,
+            self.base_dir,
+            self.all_repos,
+            preview=False,
+            no_verification=True,
+            clone_mode="https",
+        )
+
+        mock_run.assert_called_once()
+        cmd = mock_run.call_args[0][0]
+        cwd = mock_run.call_args[1]["cwd"]
+
+        self.assertIn("git clone", cmd)
+        self.assertIn("https://github.com/user/repo.git", cmd)
+        self.assertEqual(cwd, "/tmp/repos/user")
+
+    @patch("pkgmgr.clone_repos.verify_repository")
+    @patch("pkgmgr.clone_repos.subprocess.run")
+    @patch("pkgmgr.clone_repos.os.makedirs")
+    @patch("pkgmgr.clone_repos.os.path.exists")
+    @patch("pkgmgr.clone_repos.get_repo_dir")
+    @patch("pkgmgr.clone_repos.get_repo_identifier")
+    def test_clone_shallow_mode_uses_https_with_depth(
+        self,
+        mock_get_repo_identifier,
+        mock_get_repo_dir,
+        mock_exists,
+        mock_makedirs,
+        mock_run,
+        mock_verify,
+    ):
+        mock_get_repo_identifier.return_value = "github.com/user/repo"
+        mock_get_repo_dir.return_value = "/tmp/repos/user/repo"
+        mock_exists.return_value = False
+        mock_run.return_value = MagicMock(returncode=0)
+        mock_verify.return_value = (True, [], "hash", "key")
+
+        clone_repos(
+            self.selected,
+            self.base_dir,
+            self.all_repos,
+            preview=False,
+            no_verification=True,
+            clone_mode="shallow",
+        )
+
+        mock_run.assert_called_once()
+        cmd = mock_run.call_args[0][0]
+        cwd = mock_run.call_args[1]["cwd"]
+
+        self.assertIn("git clone --depth 1 --single-branch", cmd)
+        self.assertIn("https://github.com/user/repo.git", cmd)
+        self.assertEqual(cwd, "/tmp/repos/user")
+
+    @patch("pkgmgr.clone_repos.verify_repository")
+    @patch("pkgmgr.clone_repos.subprocess.run")
+    @patch("pkgmgr.clone_repos.os.makedirs")
+    @patch("pkgmgr.clone_repos.os.path.exists")
+    @patch("pkgmgr.clone_repos.get_repo_dir")
+    @patch("pkgmgr.clone_repos.get_repo_identifier")
+    def test_preview_mode_does_not_call_subprocess_run(
+        self,
+        mock_get_repo_identifier,
+        mock_get_repo_dir,
+        mock_exists,
+        mock_makedirs,
+        mock_run,
+        mock_verify,
+    ):
+        mock_get_repo_identifier.return_value = "github.com/user/repo"
+        mock_get_repo_dir.return_value = "/tmp/repos/user/repo"
+        mock_exists.return_value = False
+        mock_verify.return_value = (True, [], "hash", "key")
+
+        clone_repos(
+            self.selected,
+            self.base_dir,
+            self.all_repos,
+            preview=True,
+            no_verification=True,
+            clone_mode="shallow",
+        )
+
+        # Im Preview-Modus sollte subprocess.run nicht aufgerufen werden
+        mock_run.assert_not_called()
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/test_context.py

@@ -0,0 +1,36 @@
+import unittest
+from pkgmgr.context import RepoContext
+
+
+class TestRepoContext(unittest.TestCase):
+    def test_repo_context_fields_are_stored(self):
+        repo = {"name": "test-repo"}
+        ctx = RepoContext(
+            repo=repo,
+            identifier="test-id",
+            repo_dir="/tmp/test",
+            repositories_base_dir="/tmp",
+            bin_dir="/usr/local/bin",
+            all_repos=[repo],
+            no_verification=True,
+            preview=False,
+            quiet=True,
+            clone_mode="ssh",
+            update_dependencies=True,
+        )
+
+        self.assertEqual(ctx.repo, repo)
+        self.assertEqual(ctx.identifier, "test-id")
+        self.assertEqual(ctx.repo_dir, "/tmp/test")
+        self.assertEqual(ctx.repositories_base_dir, "/tmp")
+        self.assertEqual(ctx.bin_dir, "/usr/local/bin")
+        self.assertEqual(ctx.all_repos, [repo])
+        self.assertTrue(ctx.no_verification)
+        self.assertFalse(ctx.preview)
+        self.assertTrue(ctx.quiet)
+        self.assertEqual(ctx.clone_mode, "ssh")
+        self.assertTrue(ctx.update_dependencies)
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/pkgmgr/test_install_repos.py

@@ -0,0 +1,122 @@
+from pkgmgr.run_command import run_command
+import unittest
+from unittest.mock import patch, MagicMock
+
+from pkgmgr.context import RepoContext
+import pkgmgr.install_repos as install_module
+
+
+class DummyInstaller:
+    """Simple installer for testing orchestration."""
+    def __init__(self):
+        self.calls = []
+
+    def supports(self, ctx: RepoContext) -> bool:
+        # Always support to verify that the pipeline runs
+        return True
+
+    def run(self, ctx: RepoContext) -> None:
+        self.calls.append(ctx.identifier)
+
+
+class TestInstallReposOrchestration(unittest.TestCase):
+    @patch("pkgmgr.install_repos.create_ink")
+    @patch("pkgmgr.install_repos.verify_repository")
+    @patch("pkgmgr.install_repos.get_repo_dir")
+    @patch("pkgmgr.install_repos.get_repo_identifier")
+    @patch("pkgmgr.install_repos.clone_repos")
+    def test_install_repos_runs_pipeline_for_each_repo(
+        self,
+        mock_clone_repos,
+        mock_get_repo_identifier,
+        mock_get_repo_dir,
+        mock_verify_repository,
+        mock_create_ink,
+    ):
+        repo1 = {"name": "repo1"}
+        repo2 = {"name": "repo2"}
+        selected_repos = [repo1, repo2]
+        all_repos = selected_repos
+
+        # Return identifiers and directories
+        mock_get_repo_identifier.side_effect = ["id1", "id2"]
+        mock_get_repo_dir.side_effect = ["/tmp/repo1", "/tmp/repo2"]
+
+        # Simulate verification success: (ok, errors, commit, key)
+        mock_verify_repository.return_value = (True, [], "commit", "key")
+
+        # Ensure directories exist (no cloning)
+        with patch("os.path.exists", return_value=True):
+            dummy_installer = DummyInstaller()
+            # Monkeypatch INSTALLERS for this test
+            old_installers = install_module.INSTALLERS
+            install_module.INSTALLERS = [dummy_installer]
+            try:
+                install_module.install_repos(
+                    selected_repos=selected_repos,
+                    repositories_base_dir="/tmp",
+                    bin_dir="/bin",
+                    all_repos=all_repos,
+                    no_verification=False,
+                    preview=False,
+                    quiet=False,
+                    clone_mode="ssh",
+                    update_dependencies=False,
+                )
+            finally:
+                install_module.INSTALLERS = old_installers
+
+        # Check that installers ran with both identifiers
+        self.assertEqual(dummy_installer.calls, ["id1", "id2"])
+        self.assertEqual(mock_create_ink.call_count, 2)
+        self.assertEqual(mock_verify_repository.call_count, 2)
+
+    @patch("pkgmgr.install_repos.verify_repository")
+    @patch("pkgmgr.install_repos.get_repo_dir")
+    @patch("pkgmgr.install_repos.get_repo_identifier")
+    @patch("pkgmgr.install_repos.clone_repos")
+    def test_install_repos_skips_on_failed_verification(
+        self,
+        mock_clone_repos,
+        mock_get_repo_identifier,
+        mock_get_repo_dir,
+        mock_verify_repository,
+    ):
+        repo = {"name": "repo1", "verified": True}
+        selected_repos = [repo]
+        all_repos = selected_repos
+
+        mock_get_repo_identifier.return_value = "id1"
+        mock_get_repo_dir.return_value = "/tmp/repo1"
+
+        # Verification fails: ok=False, with error list
+        mock_verify_repository.return_value = (False, ["sig error"], None, None)
+
+        dummy_installer = DummyInstaller()
+        with patch("os.path.exists", return_value=True), \
+             patch("pkgmgr.install_repos.create_ink") as mock_create_ink, \
+             patch("builtins.input", return_value="n"):
+            old_installers = install_module.INSTALLERS
+            install_module.INSTALLERS = [dummy_installer]
+            try:
+                install_module.install_repos(
+                    selected_repos=selected_repos,
+                    repositories_base_dir="/tmp",
+                    bin_dir="/bin",
+                    all_repos=all_repos,
+                    no_verification=False,
+                    preview=False,
+                    quiet=False,
+                    clone_mode="ssh",
+                    update_dependencies=False,
+                )
+            finally:
+                install_module.INSTALLERS = old_installers
+
+        # No installer run and no create_ink when user declines
+        self.assertEqual(dummy_installer.calls, [])
+        mock_create_ink.assert_not_called()
+
+
+if __name__ == "__main__":
+    unittest.main()