TST: Add ert hook implementation tests

This tests that the forward models provided to fmu-dataio (currently
none) and the workflows (just the one) are registered in ert as
expected, i.e., that they are valid to ert.

pyproject.toml

@@ -49,6 +49,7 @@ Documentation = "https://fmu-dataio.readthedocs.io"
 [project.optional-dependencies]
 dev = [
     "coverage>=4.1",
+    "ert",
     "hypothesis",
     "mypy",
     "pydocstyle",

tests/test_integration/test_hook_implementations.py

@@ -0,0 +1,51 @@
+import os
+
+import fmu.dataio.hook_implementations.jobs
+from ert.shared.plugins.plugin_manager import ErtPluginManager
+from fmu.dataio.scripts import create_case_metadata
+
+
+def test_hook_implementations():
+    plugin_manager = ErtPluginManager(
+        plugins=[
+            fmu.dataio.hook_implementations.jobs,
+            create_case_metadata,
+        ]
+    )
+
+    expected_forward_models = set()
+    installable_fms = plugin_manager.get_installable_jobs()
+    assert set(installable_fms) == expected_forward_models
+
+    expected_workflow_jobs = {"WF_CREATE_CASE_METADATA"}
+    installable_workflow_jobs = plugin_manager.get_installable_workflow_jobs()
+    for wf_name, wf_location in installable_workflow_jobs.items():
+        assert wf_name in expected_workflow_jobs
+        assert os.path.isfile(wf_location)
+
+    assert set(installable_workflow_jobs) == expected_workflow_jobs
+
+
+def test_hook_implementations_docs():
+    plugin_manager = ErtPluginManager(
+        plugins=[
+            fmu.dataio.hook_implementations.jobs,
+            create_case_metadata,
+        ]
+    )
+
+    installable_fms = plugin_manager.get_installable_jobs()
+    fm_docs = plugin_manager.get_documentation_for_jobs()
+    assert set(fm_docs) == set(installable_fms)
+    for fm_name in installable_fms:
+        assert fm_docs[fm_name]["description"] != ""
+        assert fm_docs[fm_name]["examples"] != ""
+        assert fm_docs[fm_name]["category"] != "other"
+
+    installable_workflow_jobs = plugin_manager.get_installable_workflow_jobs()
+    wf_docs = plugin_manager.get_documentation_for_workflows()
+    assert set(wf_docs) == set(installable_workflow_jobs)
+    for wf_name in installable_workflow_jobs:
+        assert wf_docs[wf_name]["description"] != ""
+        assert wf_docs[wf_name]["examples"] != ""
+        assert wf_docs[wf_name]["category"] != "other"