pytest Instance

kiwi_scp/instance.py

@@ -1,7 +1,7 @@
 import functools
 import re
 from pathlib import Path
-from typing import Iterable, List, Dict, Any
+from typing import List, Dict, Any, Generator
 
 import attr
 import yaml
@@ -68,5 +68,8 @@ class Instance:
         return Config.from_instance(self.directory)
 
     @property
-    def projects(self) -> Iterable[Project]:
+    def projects(self) -> Generator[Project, None, None]:
-        return []
+        return (
+            Project.from_directory(self.directory.joinpath(project.name))
+            for project in self.config.projects
+        )

tests/test_instance.py

@@ -0,0 +1,31 @@
+from pathlib import Path
+
+from kiwi_scp.instance import Instance
+
+
+def test_example():
+    i = Instance(Path("example"))
+
+    assert i.config is not None
+    assert len(list(i.projects)) == 1
+
+    p = next(i.projects)
+
+    assert p.directory == Path("example/hello-world.project")
+
+
+def test_empty():
+    i = Instance()
+
+    assert i.directory == Path(".")
+    assert i.config is not None
+    assert len(list(i.projects)) == 0
+
+
+def test_no_such_dir():
+    nonexistent_path = Path("nonexistent")
+    i = Instance(nonexistent_path)
+
+    assert i.directory == nonexistent_path
+    assert i.config is not None
+    assert len(list(i.projects)) == 0