pytest Project, Service

tests/test_project.py

@@ -1,5 +1,7 @@
 from pathlib import Path
 
+import pytest
+
 from kiwi_scp.instance import Project
 
 
@@ -7,26 +9,20 @@ def test_example():
     p = Project.from_directory(Path("example/hello-world.project"))
 
     assert p.directory == Path("example/hello-world.project")
-    assert len(p.services) == 5
+    assert p.services != []
 
-    s = p.services[0]
-    assert s.name == "greeter"
-    assert len(s.configs) == 0
 
-    s = p.services[1]
-    assert s.name == "web"
-    assert len(s.configs) == 0
+def test_caching():
+    p = Project.from_directory(Path("example/hello-world.project"))
 
-    s = p.services[2]
-    assert s.name == "db"
-    assert len(s.configs) == 0
+    assert p is Project.from_directory(Path("example/hello-world.project"))
 
-    s = p.services[3]
-    assert s.name == "adminer"
-    assert len(s.configs) == 0
 
-    s = p.services[4]
-    assert s.name == "another-web"
-    assert len(s.configs) == 1
-    assert s.configs[0] == Path("html/index.html")
+def test_no_such_dir():
+    nonexistent_path = Path("nonexistent")
 
+    with pytest.raises(FileNotFoundError) as exc_info:
+        Project.from_directory(nonexistent_path)
+
+    from kiwi_scp._constants import COMPOSE_FILE_NAME
+    assert exc_info.value.filename == str(nonexistent_path.joinpath(COMPOSE_FILE_NAME))

tests/test_service.py

@@ -0,0 +1,62 @@
+from pathlib import Path
+
+from kiwi_scp.instance import Service
+
+
+def test_no_description():
+    s = Service.from_description(
+        name="s",
+        description={},
+    )
+
+    assert s.name == "s"
+    assert s.configs == []
+
+
+def test_no_configs():
+    s = Service.from_description(
+        name="s",
+        description={
+            "image": "repo/image:tag",
+        },
+    )
+
+    assert s.name == "s"
+    assert s.configs == []
+
+
+def test_no_configs_in_volumes():
+    s = Service.from_description(
+        name="s",
+        description={
+            "image": "repo/image:tag",
+            "volumes": [
+                "docker_volume/third/dir:/path/to/third/mountpoint",
+                "${TARGETDIR}/some/dir:/path/to/some/mountpoint",
+                "$TARGETDIR/other/dir:/path/to/other/mountpoint",
+            ]
+        },
+    )
+
+    assert s.name == "s"
+    assert s.configs == []
+
+
+def test_with_configs():
+    s = Service.from_description(
+        name="s",
+        description={
+            "image": "repo/image:tag",
+            "volumes": [
+                "${CONFDIR}/some/config:/path/to/some/config",
+                "$CONFDIR/other/config:/path/to/other/config",
+            ]
+        },
+    )
+
+    assert s.name == "s"
+    assert len(s.configs) == 2
+    assert s.configs == [
+        Path("some/config"),
+        Path("other/config"),
+    ]