feat: Adds get_job_from_key

decoder/decoder.py

@@ -47,16 +47,25 @@
 
 _GITHUB_REF_RE: Pattern[str] = re.compile(r"/([^/]+)/data-manager/")
 
+_JOB_KEY_DELIMITER: str = "|"
+
 
 class TextEncoding(enum.Enum):
     """A general text encoding format, used initially for Job text fields."""
 
     JINJA2_3_0 = 1  # Encoding that complies with Jinja2 v3.0.x
 
 
-def get_job_key(collection: str, job: str) -> str:
+def get_job_key(*, collection: str, job: str) -> str:
     """Returns the job Key, a string formed from "<collection>|<job>."""
-    return f"{collection}|{job}"
+    return f"{collection}{_JOB_KEY_DELIMITER}{job}"
+
+
+def get_job_from_key(*, key: str) -> Tuple[str, str]:
+    """Returns the job Key "<collection>" and "<job>"."""
+    parts = key.split(_JOB_KEY_DELIMITER)
+    assert len(parts) == 2
+    return parts[0], parts[1]
 
 
 def validate_manifest_schema(manifest: Dict[str, Any]) -> Optional[str]:
@@ -315,7 +324,7 @@ def get_jobs_replaced(job_definition: Dict[str, Any]) -> Optional[List[str]]:
     for replaces in replaces_list:
         r_collection: str = replaces["collection"]
         r_job: str = replaces["job"]
-        replaced.add(get_job_key(r_collection, r_job))
+        replaced.add(get_job_key(collection=r_collection, job=r_job))
     return list(replaced)
 
 

tests/test_decoder.py

@@ -8,6 +8,30 @@
 from decoder import decoder
 
 
+def test_get_job_key():
+    # Arrange
+    j_collection: str = "c-1"
+    j_job: str = "j-1"
+
+    # Act
+    key = decoder.get_job_key(collection=j_collection, job=j_job)
+
+    # Assert
+    assert key == "c-1|j-1"
+
+
+def test_get_job_from_key():
+    # Arrange
+    j_key: str = "c-1|j-1"
+
+    # Act
+    j_collection, j_job = decoder.get_job_from_key(key=j_key)
+
+    # Assert
+    assert j_collection == "c-1"
+    assert j_job == "j-1"
+
+
 def test_jinja2_3_0_decode():
     # Arrange
     text: str = "foo={{ foo }}, bar={{ bar }}, baz={{ baz }}"