feat: initial commit

tests/test_context.py

@@ -0,0 +1,85 @@
+import pytest
+
+from id_configurator.config import Configuration
+from id_configurator.context import Context
+
+CONFIG = Configuration.model_validate(
+    {"uuid": "12345678-1234-5678-1234-567812345678", "organisation": "InterDiode"}
+)
+
+
+def make_context(tmp_path, with_src: bool = True) -> Context:
+    dst = tmp_path / "dst"
+    dst.mkdir()
+    src = None
+    if with_src:
+        src = tmp_path / "src"
+        src.mkdir()
+    return Context(config=CONFIG, dst=dst, src=src)
+
+
+def test_dst_path_within_destination(tmp_path) -> None:
+    context = make_context(tmp_path)
+    resolved = context.dst_path("etc/foo.conf")
+    assert resolved == context.dst / "etc" / "foo.conf"  # nosec B101
+
+
+def test_dst_path_rejects_escape(tmp_path) -> None:
+    context = make_context(tmp_path)
+    with pytest.raises(ValueError, match="refusing to write outside"):
+        context.dst_path("../escape.conf")
+
+
+def test_src_path_without_src(tmp_path) -> None:
+    context = make_context(tmp_path, with_src=False)
+    assert context.src_path("etc/foo.conf") is None  # nosec B101
+
+
+def test_src_path_with_src(tmp_path) -> None:
+    context = make_context(tmp_path)
+    resolved = context.src_path("etc/foo.conf")
+    assert resolved == context.src / "etc" / "foo.conf"  # nosec B101
+
+
+def test_write_file_creates_parents_and_content(tmp_path) -> None:
+    context = make_context(tmp_path)
+    path = context.write_file("etc/nested/foo.conf", b"hello")
+    assert path.read_bytes() == b"hello"  # nosec B101
+    assert path.stat().st_mode & 0o777 == 0o644  # nosec B101
+
+
+def test_read_src_file_without_src(tmp_path) -> None:
+    context = make_context(tmp_path, with_src=False)
+    assert context.read_src_file("etc/foo.conf") is None  # nosec B101
+
+
+def test_read_src_file_missing(tmp_path) -> None:
+    context = make_context(tmp_path)
+    assert context.read_src_file("etc/missing.conf") is None  # nosec B101
+
+
+def test_read_src_file_present(tmp_path) -> None:
+    context = make_context(tmp_path)
+    (context.src / "foo.conf").write_bytes(b"existing")
+    assert context.read_src_file("foo.conf") == b"existing"  # nosec B101
+
+
+def test_iter_src_dir_without_src(tmp_path) -> None:
+    context = make_context(tmp_path, with_src=False)
+    assert context.iter_src_dir("some/dir") == []  # nosec B101
+
+
+def test_iter_src_dir_missing_dir(tmp_path) -> None:
+    context = make_context(tmp_path)
+    assert context.iter_src_dir("missing-dir") == []  # nosec B101
+
+
+def test_iter_src_dir_lists_only_files(tmp_path) -> None:
+    context = make_context(tmp_path)
+    target = context.src / "certs"
+    target.mkdir()
+    (target / "a.crt").write_bytes(b"a")
+    (target / "b.crt").write_bytes(b"b")
+    (target / "subdir").mkdir()
+    result = context.iter_src_dir("certs")
+    assert [entry.name for entry in result] == ["a.crt", "b.crt"]  # nosec B101