applicationCategory in codemeta. Fixes #544

docs/output.md

@@ -423,6 +423,7 @@ The table below summarizes the mapping between the SOMEF internal JSON structure
 
 | Codemeta / Schema.org Field  | SOMEF Category | Description |
 | :---                  | :---                  | :--- |
+| `applicationCategory` | `application_domain`  | Categories |
 | `author`              | `author`              | Principal authors |
 | `buildInstructions`   | `installation` / `documentation` | Installation or build instructions |
 | `creditText`          | `citation` (Software)   | Human-readable citation for the software  *1*|

src/somef/export/json_export.py

@@ -555,6 +555,13 @@ def format_date(date_string):
         if status:
             codemeta_output[constants.CAT_CODEMETA_DEVELOPMENTSTATUS] = status
 
+    if constants.CAT_APPLICATION_DOMAIN in repo_data:
+        codemeta_output[constants.CAT_CODEMETA_APPLICATIONCATEGORY] = []
+        for domain in repo_data[constants.CAT_APPLICATION_DOMAIN]:
+            value = domain[constants.PROP_RESULT][constants.PROP_VALUE]
+            if value not in codemeta_output[constants.CAT_CODEMETA_APPLICATIONCATEGORY]:
+                codemeta_output[constants.CAT_CODEMETA_APPLICATIONCATEGORY].append(value)
+
     if constants.CAT_IDENTIFIER in repo_data:
         codemeta_output[constants.CAT_CODEMETA_IDENTIFIER] = []
 

src/somef/test/test_codemeta_export.py

@@ -812,6 +812,38 @@ def test_author_organization_issue_983(self):
         assert author.get("email") == "sunpy@googlegroups.com", f"Expected email 'sunpy@googlegroups.com', got: {author.get('email')}"
 
         os.remove(output_path)
+
+
+    def test_issue_544(self):
+        """Checks whether application domain is correctly exported to applicationCategory in codemeta"""
+
+        somef_cli.run_cli(threshold=0.8,
+                            ignore_classifiers=False,
+                            repo_url=None,
+                            local_repo=test_data_repositories + "Widoco",
+                            doc_src=None,
+                            in_file=None,
+                            output=None,
+                            graph_out=None,
+                            graph_format="turtle",
+                            codemeta_out=test_data_path + "test_issue_544.json",
+                            pretty=True,
+                            missing=False,
+                            readme_only=False)
+
+        text_file = open(test_data_path + "test_issue_544.json", "r")
+        data = text_file.read()
+        text_file.close()
+        json_content = json.loads(data)
+
+        applicationCategory = json_content[constants.CAT_CODEMETA_APPLICATIONCATEGORY]
+
+        assert constants.CAT_CODEMETA_APPLICATIONCATEGORY in json_content
+        applicationCategory = json_content[constants.CAT_CODEMETA_APPLICATIONCATEGORY]
+        assert isinstance(applicationCategory, list)
+        assert "Semantic web" in applicationCategory
+
+        os.remove(test_data_path + "test_issue_544.json")
     @classmethod
     def tearDownClass(cls):
         """delete temp file JSON just if all the test pass"""

src/somef/utils/constants.py

@@ -437,6 +437,7 @@ class RepositoryType(Enum):
 DOWNLOAD_TIMEOUT_SECONDS = 120
 
 # CODEMETA Categories. All start with CAT_CODEMETA
+CAT_CODEMETA_APPLICATIONCATEGORY = "applicationCategory"
 CAT_CODEMETA_AUTHOR = "author"
 CAT_CODEMETA_BUILDINSTRUCTIONS = "buildInstructions"
 CAT_CODEMETA_CODEREPOSITORY = "codeRepository"