Tests.move deprecations tests to integration battery (#5901)

tests/f: migrate to integration tests

* f/deprecations/04-simple-graph
* f/deprecations/00-pre-cylc8.t in

Author: wxtim

tests/functional/deprecations/00-pre-cylc8.t

@@ -94,3 +94,66 @@ async def test_validate_against_source_gets_old_tvars(
         flow_file.read_text().replace('P1Y = foo', 'P1Y = {{FOO}}'))
     with pytest.raises(Jinja2Error):
         validate(src_dir)
+
+
+def test_validate_simple_graph(flow, validate, caplog):
+    """Test deprecation notice for Cylc 7 simple graph (no recurrence section)
+    """
+    id_ = flow({
+        'scheduler': {'allow implicit tasks': True},
+        'scheduling': {'dependencies': {'graph': 'foo'}}
+    })
+    validate(id_)
+    expect = (
+        'deprecated graph items were automatically upgraded '
+        'in "workflow definition":'
+        '\n * (8.0.0) [scheduling][dependencies][X]graph'
+        ' -> [scheduling][graph]X - for X in:\n       graph'
+    )
+    assert expect in caplog.messages
+
+
+def test_pre_cylc8(flow, validate, caplog):
+    """Test all current non-silent workflow obsoletions and deprecations.
+    """
+    id_ = flow({
+        'cylc': {
+            'events': {
+                'reset timer': 10,
+                'reset inactivity timer': 15,
+            }
+        },
+        "scheduling": {
+            "initial cycle point": "20150808T00",
+            "final cycle point": "20150808T00",
+            "graph": {
+                "P1D": "foo => cat & dog"
+            },
+            "special tasks": {
+                "external-trigger": 'cat("meow available")'
+            }
+        },
+        'runtime': {
+            'foo, cat, dog': {
+                'suite state polling': {'template': ''},
+                'events': {'reset timer': 20}
+            }
+        }
+    }, defaults=False)
+    validate(id_)
+    for warning in (
+        (
+            ' * (7.8.0) [runtime][foo, cat, dog][suite state polling]template'
+            ' - DELETED (OBSOLETE)'),
+        ' * (7.8.1) [cylc][events]reset timer - DELETED (OBSOLETE)',
+        ' * (7.8.1) [cylc][events]reset inactivity timer - DELETED (OBSOLETE)',
+        (
+            ' * (7.8.1) [runtime][foo, cat, dog][events]reset timer'
+            ' - DELETED (OBSOLETE)'),
+        (
+            ' * (8.0.0) [runtime][foo, cat, dog][suite state polling]'
+            ' -> [runtime][foo, cat, dog][workflow state polling]'
+            ' - value unchanged'),
+        ' * (8.0.0) [cylc] -> [scheduler] - value unchanged'
+    ):
+        assert warning in caplog.messages

tests/functional/deprecations/00-pre-cylc8/flow.cylc

@@ -56,8 +56,16 @@ def _make_flow(
     conf: dict,
     name: Optional[str] = None,
     id_: Optional[str] = None,
+    defaults: Optional[bool] = True,
 ) -> str:
-    """Construct a workflow on the filesystem."""
+    """Construct a workflow on the filesystem.
+
+    Args:
+        defaults: Set up a common defaults.
+            * [scheduling]allow implicit tasks = true
+
+            Set false for Cylc 7 upgrader tests.
+    """
     if id_:
         flow_run_dir = (cylc_run_dir / id_)
     else:
@@ -66,15 +74,18 @@ def _make_flow(
         flow_run_dir = (test_dir / name)
     flow_run_dir.mkdir(parents=True, exist_ok=True)
     id_ = str(flow_run_dir.relative_to(cylc_run_dir))
-    # set the default simulation runtime to zero (can be overridden)
-    (
-        conf.setdefault('runtime', {})
-        .setdefault('root', {})
-        .setdefault('simulation', {})
-        .setdefault('default run length', 'PT0S')
-    )
-    # allow implicit tasks by default:
-    conf.setdefault('scheduler', {}).setdefault('allow implicit tasks', 'True')
+    if defaults:
+        # set the default simulation runtime to zero (can be overridden)
+        (
+            conf.setdefault('runtime', {})
+            .setdefault('root', {})
+            .setdefault('simulation', {})
+            .setdefault('default run length', 'PT0S')
+        )
+        # allow implicit tasks by default:
+        conf.setdefault('scheduler', {}).setdefault(
+            'allow implicit tasks', 'True')
+
     with open((flow_run_dir / WorkflowFiles.FLOW_FILE), 'w+') as flow_file:
         flow_file.write(flow_config_str(conf))
     return id_