Sort timestamps with timezones

- addresses parts of #749, #341
- clarify that timestamps might have different timezones
- add invalid example for 6.2.6
- add valid examples for 6.2.6

csaf_2.1/prose/edit/src/tests-02-optional.md

@@ -176,6 +176,7 @@ The relevant path for this test is:
 ### Older Current Release Date than Revision History
 
 It MUST be tested that the Current Release Date is not older than the `date` of the newest item in Revision History.
+As the timestamps might use different timezones, the sorting and comparison MUST take timezones into account.
 
 The relevant path for this test is:
 

csaf_2.1/test/validator/data/optional/oasis_csaf_tc-csaf_2_1-2024-6-2-06-02.json

@@ -0,0 +1,36 @@
+{
+  "document": {
+    "category": "csaf_base",
+    "csaf_version": "2.1",
+    "distribution": {
+      "tlp": {
+        "label": "CLEAR"
+      }
+    },
+    "publisher": {
+      "category": "other",
+      "name": "OASIS CSAF TC",
+      "namespace": "https://csaf.io"
+    },
+    "title": "Optional test: Older Current Release Date than Revision History (failing example 2)",
+    "tracking": {
+      "current_release_date": "2024-01-21T11:00:00.000-01:00",
+      "id": "OASIS_CSAF_TC-CSAF_2.1-2024-6-2-06-02",
+      "initial_release_date": "2023-09-06T10:00:00.000Z",
+      "revision_history": [
+        {
+          "date": "2023-09-06T10:00:00.000Z",
+          "number": "1",
+          "summary": "Initial version."
+        },
+        {
+          "date": "2024-01-21T11:00:00.000+10:00",
+          "number": "2",
+          "summary": "Second version."
+        }
+      ],
+      "status": "final",
+      "version": "2"
+    }
+  }
+}

csaf_2.1/test/validator/data/optional/oasis_csaf_tc-csaf_2_1-2024-6-2-06-11.json

@@ -0,0 +1,36 @@
+{
+  "document": {
+    "category": "csaf_base",
+    "csaf_version": "2.1",
+    "distribution": {
+      "tlp": {
+        "label": "CLEAR"
+      }
+    },
+    "publisher": {
+      "category": "other",
+      "name": "OASIS CSAF TC",
+      "namespace": "https://csaf.io"
+    },
+    "title": "Optional test: Older Current Release Date than Revision History (valid example 1)",
+    "tracking": {
+      "current_release_date": "2024-01-21T11:00:00.000Z",
+      "id": "OASIS_CSAF_TC-CSAF_2.1-2024-6-2-06-11",
+      "initial_release_date": "2023-09-06T10:00:00.000Z",
+      "revision_history": [
+        {
+          "date": "2023-09-06T10:00:00.000Z",
+          "number": "1",
+          "summary": "Initial version."
+        },
+        {
+          "date": "2024-01-21T11:00:00.000Z",
+          "number": "2",
+          "summary": "Second version."
+        }
+      ],
+      "status": "final",
+      "version": "2"
+    }
+  }
+}

csaf_2.1/test/validator/data/optional/oasis_csaf_tc-csaf_2_1-2024-6-2-06-12.json

@@ -0,0 +1,36 @@
+{
+  "document": {
+    "category": "csaf_base",
+    "csaf_version": "2.1",
+    "distribution": {
+      "tlp": {
+        "label": "CLEAR"
+      }
+    },
+    "publisher": {
+      "category": "other",
+      "name": "OASIS CSAF TC",
+      "namespace": "https://csaf.io"
+    },
+    "title": "Optional test: Older Current Release Date than Revision History (valid example 2)",
+    "tracking": {
+      "current_release_date": "2024-01-21T11:00:00.000+10:00",
+      "id": "OASIS_CSAF_TC-CSAF_2.1-2024-6-2-06-12",
+      "initial_release_date": "2023-09-06T10:00:00.000Z",
+      "revision_history": [
+        {
+          "date": "2023-09-06T10:00:00.000Z",
+          "number": "1",
+          "summary": "Initial version."
+        },
+        {
+          "date": "2024-01-21T11:00:00.000+10:00",
+          "number": "2",
+          "summary": "Second version."
+        }
+      ],
+      "status": "final",
+      "version": "2"
+    }
+  }
+}

csaf_2.1/test/validator/data/testcases.json

@@ -1023,6 +1023,20 @@
         {
           "name": "optional/oasis_csaf_tc-csaf_2_1-2024-6-2-06-01.json",
           "valid": true
+        },
+        {
+          "name": "optional/oasis_csaf_tc-csaf_2_1-2024-6-2-06-02.json",
+          "valid": true
+        }
+      ],
+      "valid": [
+        {
+          "name": "optional/oasis_csaf_tc-csaf_2_1-2024-6-2-06-11.json",
+          "valid": true
+        },
+        {
+          "name": "optional/oasis_csaf_tc-csaf_2_1-2024-6-2-06-12.json",
+          "valid": true
         }
       ]
     },