First jets implementation

tests/eko/io/test_metadata.py

@@ -0,0 +1,33 @@
+import logging
+
+import pytest
+import yaml
+
+from eko.io import bases, metadata, paths
+
+
+def test_metadata(tmp_path, caplog):
+    m = metadata.Metadata((1.0, 3), bases.Bases([0.1, 1.0]))
+    # errors
+    with caplog.at_level(logging.INFO):
+        m.update()
+    assert "no file" in caplog.text
+    with pytest.raises(RuntimeError):
+        m.path
+    # now modify
+    m.path = tmp_path
+    m.update()
+    p = paths.InternalPaths(tmp_path)
+    assert tmp_path.exists()
+    assert p.metadata.exists()
+    assert p.metadata.is_file()
+    assert "version" in p.metadata.read_text()
+    # change version
+    m.version = "0.0.0-a1~really1.0.0"
+    m.update()
+    # if I read back the thing should be what I set
+    mn = metadata.Metadata((1.0, 3), bases.Bases([0.1, 1.0]))
+    mm = metadata.Metadata.load(tmp_path)
+    assert m.path == tmp_path
+    assert mm.version != mn.version
+    assert mm.version == "0.0.0-a1~really1.0.0"