Add tests for output.Output and output.File

tests/unit/conftest.py

@@ -0,0 +1,8 @@
+import pytest
+from omicron.ssg.site import Site
+
+
+@pytest.fixture
+def thin_site(tmp_path):
+    (tmp_path / "config.yml").write_text("name: test\ntemplate: plain\n")
+    return Site(tmp_path)

tests/unit/test_file.py

@@ -0,0 +1,29 @@
+from pathlib import Path
+from omicron.ssg.output.file import File
+
+
+def test_write_copies_content(thin_site, tmp_path):
+    source = tmp_path / "source.txt"
+    source.write_text("hello")
+    dest_dir = thin_site.output_path / "assets"
+    dest_dir.mkdir(parents=True)
+
+    file = File(thin_site, Path("assets/copy.txt"), source)
+    file.write()
+
+    dest = dest_dir / "copy.txt"
+    assert dest.read_text() == "hello"
+
+
+def test_write_overwrites_existing_destination(thin_site, tmp_path):
+    dest = thin_site.output_path / "copy.txt"
+    dest.parent.mkdir(parents=True, exist_ok=True)
+    dest.write_text("old")
+
+    source = tmp_path / "source.txt"
+    source.write_text("new")
+
+    file = File(thin_site, Path("copy.txt"), source)
+    file.write()
+
+    assert dest.read_text() == "new"

tests/unit/test_output.py

@@ -0,0 +1,36 @@
+from pathlib import Path
+import pytest
+from omicron.ssg.output.file import File
+from omicron.ssg.output.output import OutputError
+from omicron.ssg.site import Site
+
+
+def test_absolute_destination_raises(thin_site, tmp_path):
+    with pytest.raises(OutputError):
+        File(thin_site, Path("/copy.txt"), tmp_path / "source.txt")
+
+
+def test_non_normalized_destination_raises(thin_site, tmp_path):
+    with pytest.raises(OutputError):
+        File(thin_site, Path("assets/../copy.txt"), tmp_path / "source.txt")
+
+
+def test_site_raises_after_garbage_collection(tmp_path):
+    (tmp_path / "config.yml").write_text("name: test\ntemplate: plain\n")
+    site = Site(tmp_path)
+    file = File(site, Path("copy.txt"), tmp_path / "source.txt")
+
+    del site
+
+    with pytest.raises(ReferenceError):
+        file.site
+
+
+def test_url(thin_site, tmp_path):
+    file = File(thin_site, Path("assets/copy.txt"), tmp_path / "source.txt")
+    assert file.url == "/assets/copy.txt"
+
+
+def test_url_strips_index_html(thin_site, tmp_path):
+    file = File(thin_site, Path("posts/index.html"), tmp_path / "source.txt")
+    assert file.url == "/posts"