test_unit_repair: improve verify_repair_dir_contents()

Every caller had to create the full file path to the repair script, but the
only thing that ever changed was the script name, and the test case already
stored the directory that was in use. Use that instead and simplify the
callers.

gpMgmt/bin/gppylib/test/unit/test_unit_repair.py

@@ -38,8 +38,8 @@ class RepairTestCase(GpTestCase):
                          'psql -X -a -h somehost -p 15432 -f "somedb_issuetype_timestamp.sql" '
                          '"somedb" >> somedb_issuetype_timestamp.out 2>&1\n']
 
-        self.verify_repair_dir_contents(os.path.join(repair_dir, "somedb_issuetype_timestamp.sql"), sql_contents)
-        self.verify_repair_dir_contents(os.path.join(repair_dir, "runsql_timestamp.sh"), bash_contents)
+        self.verify_repair_dir_contents("somedb_issuetype_timestamp.sql", sql_contents)
+        self.verify_repair_dir_contents("runsql_timestamp.sh", bash_contents)
 
     @patch('gpcheckcat_modules.repair.RepairMissingExtraneous', autospec=True)
     def test_create_repair_extra__normal(self, mock_repair):
@@ -74,7 +74,8 @@ class RepairTestCase(GpTestCase):
                     "echo \"some desc\"\n",
                     "psql -X -a -h somehost -p 15432 -c \"delete_sql\" \"somedb\" >> somedb_extra_timestamp.out 2>&1\n"]
 
-        self.verify_repair_dir_contents(os.path.join(repair_dir, "run_somedb_extra_{0}_timestamp.sh".format(catalog_table_name)), bash_contents)
+        self.verify_repair_dir_contents("run_somedb_extra_{}_timestamp.sh".format(catalog_table_name),
+                                        bash_contents)
 
     def test_create_segment_repair_scripts(self):
         self.subject = Repair(self.context, "orphan_toast_tables", "some desc")
@@ -100,7 +101,7 @@ class RepairTestCase(GpTestCase):
             "echo \"some desc\"\n",
             "PGOPTIONS='-c gp_session_role=utility' psql -X -a -h somehost -p 25434 -f \"2.somehost.25434.somedb.timestamp.sql\" \"somedb\" >> somedb_orphan_toast_tables_timestamp.out 2>&1\n"]
 
-        self.verify_repair_dir_contents(os.path.join(repair_dir, "runsql_timestamp.sh"), bash_contents)
+        self.verify_repair_dir_contents("runsql_timestamp.sh", bash_contents)
 
 
     def test_append_content_to_bash_script__with_catalog_table(self):
@@ -112,7 +113,7 @@ class RepairTestCase(GpTestCase):
             "cd $(dirname $0)\n",
             "some script here"]
 
-        self.verify_repair_dir_contents(os.path.join(self.repair_dir_path, "run_somedb_issuetype_catalog_timestamp.sh".format(catalog_table_name)),
+        self.verify_repair_dir_contents("run_somedb_issuetype_{}_timestamp.sh".format(catalog_table_name),
                                         bash_contents)
 
     def test_append_content_to_bash_script__without_catalog_table(self):
@@ -123,9 +124,10 @@ class RepairTestCase(GpTestCase):
             "cd $(dirname $0)\n",
             "some script here"]
 
-        self.verify_repair_dir_contents(os.path.join(self.repair_dir_path, "runsql_timestamp.sh"), bash_contents)
+        self.verify_repair_dir_contents("runsql_timestamp.sh", bash_contents)
 
-    def verify_repair_dir_contents(self, file_path, contents):
+    def verify_repair_dir_contents(self, repair_script, contents):
+        file_path = os.path.join(self.repair_dir_path, repair_script)
         with open(file_path) as f:
             file_contents = f.readlines()