Address PR comments (II)

Author: Vasileios Karakasis

unittests/test_pipeline.py

@@ -537,29 +537,29 @@ def prepare(self):
 
 def test_post_init_hook(local_exec_ctx):
     class _T0(rfm.RunOnlyRegressionTest):
-        x = variable(int, value=0)
-        y = variable(int, value=1)
+        x = variable(str, value='y')
+        y = variable(str, value='x')
 
         def __init__(self):
-            self.x = 1
+            self.x = 'x'
 
         @rfm.run_after('init')
         def prepare(self):
-            self.y += 1
+            self.y += 'y'
 
     class _T1(_T0):
         def __init__(self):
             super().__init__()
-            self.z = 3
+            self.z = 'z'
 
     t0 = _T0()
-    assert t0.x == 1
-    assert t0.y == 2
+    assert t0.x == 'x'
+    assert t0.y == 'xy'
 
     t1 = _T1()
-    assert t1.x == 1
-    assert t1.y == 2
-    assert t1.z == 3
+    assert t1.x == 'x'
+    assert t1.y == 'xy'
+    assert t1.z == 'z'
 
 
 def test_setup_hooks(HelloTest, local_exec_ctx):

unittests/test_policies.py

@@ -864,12 +864,8 @@ def test_restore_session(report_file, make_runner,
     assert new_report['runs'][0]['testcases'][0]['name'] == 'T1'
 
     # Remove the test case dump file and retry
-    try:
-        os.remove(tmp_path / 'stage' / 'generic' / 'default' /
-                  'builtin' / 'T4' / '.rfm_testcase.json')
-    except OSError:
-        import reframe.utility as util
-        print('==> dep_cases', util.repr(dep_cases))
+    os.remove(tmp_path / 'stage' / 'generic' / 'default' /
+              'builtin' / 'T4' / '.rfm_testcase.json')
 
     with pytest.raises(ReframeError, match=r'could not restore testcase'):
         report.restore_dangling(testgraph)