[bugfix] Fix listing of non-fixture-based dependencies

reframe/frontend/cli.py

@@ -69,20 +69,26 @@ def dep_lines(u, *, prefix, depth=0, lines=None, printed=None,
 
         adj = u.deps
         for v in adj:
-            key = f'{type(v.check).__name__}#{v.check._rfm_fixt_data.scope}'
+            if v.check.is_fixture():
+                fixture_scope = v.check._rfm_fixt_data.scope
+                key = f'{type(v.check).__name__}#{fixture_scope}'
+                fixture_vars = fixt_to_vars[key]
+            else:
+                fixture_vars = None
+                unique_checks.add(v.check.unique_name)
+
             if concretized or (not concretized and
                                v.check.unique_name not in printed):
                 dep_lines(v, prefix=prefix + 2*' ', depth=depth+1,
                           lines=lines, printed=printed,
-                          fixt_vars=fixt_to_vars[key])
-
-            printed.add(v.check.unique_name)
-            if not v.check.is_fixture():
-                unique_checks.add(v.check.unique_name)
+                          fixt_vars=fixture_vars)
 
         if depth:
-            fmt_fixt_vars = " '"
-            fmt_fixt_vars += " '".join(fixt_vars)
+            if fixt_vars:
+                fmt_fixt_vars = " '"
+                fmt_fixt_vars += " '".join(fixt_vars)
+            else:
+                fmt_fixt_vars = ''
 
             name_info = f'{u.check.display_name}{fmt_fixt_vars} /{u.check.hashcode}'
             tc_info = ''

unittests/test_cli.py

@@ -588,6 +588,28 @@ def test_list_tags(run_reframe):
     assert returncode == 0
 
 
+def test_list_tests_with_deps(run_reframe):
+    returncode, stdout, _ = run_reframe(
+        system='sys0',
+        checkpath=['unittests/resources/checks_unlisted/deps_simple.py'],
+        action='list',
+        environs=[]
+    )
+    assert 'Found 9 check(s)' in stdout
+    assert returncode == 0
+
+
+def test_list_tests_with_fixtures(run_reframe):
+    returncode, stdout, _ = run_reframe(
+        system='sys0',
+        checkpath=['unittests/resources/checks_unlisted/fixtures_simple.py'],
+        action='list',
+        environs=[]
+    )
+    assert 'Found 3 check(s)' in stdout
+    assert returncode == 0
+
+
 def test_filtering_multiple_criteria_name(run_reframe):
     returncode, stdout, stderr = run_reframe(
         checkpath=['unittests/resources/checks'],