feat(parser): blueprint description is now optional

src/ops2deb/formatter.py

@@ -38,7 +38,8 @@ def format_description(description: str) -> str:
 
 def format_blueprint(blueprint: Dict[str, Any]) -> Dict[str, Any]:
     blueprint = json.loads(Blueprint.construct(**blueprint).json(exclude_defaults=True))
-    blueprint["description"] = format_description(blueprint["description"])
+    if "description" in blueprint.keys():
+        blueprint["description"] = format_description(blueprint["description"])
     keys_to_remove: List[str] = []
     for key, value in blueprint.items():
         if isinstance(value, list) and not blueprint.get(key):

src/ops2deb/parser.py

@@ -81,7 +81,7 @@ class Blueprint(Base):
     revision: int = Field(1, description="Package revision")
     arch: Architecture = Field("amd64", description="Package architecture")
     summary: str = Field(..., description="Package short description, one line only")
-    description: str = Field(..., description="Package description")
+    description: str = Field("", description="Package description")
     build_depends: List[str] = Field(
         default_factory=list, description="Package build dependencies"
     )

src/ops2deb/templates.py

@@ -29,7 +29,7 @@
 {%- if package.recommends %}{{ '\n' }}Recommends: {{ package.recommends|sort|join(', ') }}{% endif %}
 {%- if package.conflicts %}{{ '\n' }}Conflicts: {{ package.conflicts|sort|join(', ') }}{% endif %}
 Description: {{ package.summary }}
-{% for line in package.description.split('\n') %} {{ line or '.' }}{{ '\n' if not loop.last else '' }}{% endfor %}
+{% if package.description %}{% for line in package.description.split('\n') %} {{ line or '.' }}{{ '\n' if not loop.last else '' }}{% endfor %}{% endif %}
 
 """
 

tests/test_generator.py

@@ -88,9 +88,34 @@
 """
 
 
+blueprint_4 = Blueprint(
+    name="great-app",
+    version="1.0.0",
+    summary="My great app",
+)
+
+
+control_4 = """Source: great-app
+Priority: optional
+Maintainer: ops2deb <[email protected]>
+Build-Depends: debhelper
+Standards-Version: 3.9.6
+
+Package: great-app
+Architecture: amd64
+Description: My great app
+
+"""
+
+
 @pytest.mark.parametrize(
     "blueprint, control",
-    [(blueprint_1, control_1), (blueprint_2, control_2), (blueprint_3, control_3)],
+    [
+        (blueprint_1, control_1),
+        (blueprint_2, control_2),
+        (blueprint_3, control_3),
+        (blueprint_4, control_4),
+    ],
 )
 def test_generate_should_produce_identical_control_file_snapshot(
     tmp_path, blueprint, control

tests/test_ops2deb.py

@@ -25,7 +25,6 @@
   revision: 2
   arch: all
   summary: Great package
-  description: A detailed description of the great package.
   fetch:
     url: http://testserver/{{version}}/great-app.tar.gz
     sha256: f1be6dd36b503641d633765655e81cdae1ff8f7f73a2582b7468adceb5e212a9