selftest: Introduce scenario_test

This covers some unit tests for scenario module (Scenario class).

Change-Id: I4c80047bb03ae8254c192057007fa7df84478605

selftest/scenario_test/_prep.py

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+../_prep.py

selftest/scenario_test/paths.conf

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+state_dir: ./test_work/state_dir
+suites_dir: .
+scenarios_dir: .

selftest/scenario_test/scenario_case_01.conf

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+somelist:
+- somelistitem: 'firststring'
+- somelistitem: 'secondstring'
+- somelistitem: 'thirdstring'
+
+anotherlist:
+- 4
+- 0
+
+foobar: yes

selftest/scenario_test/scenario_case_02.conf

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+somelist:
+- somelistitem: 'firststring'
+- somelistitem: 'secondstring'
+- somelistitem: 'thirdstring'
+
+anotherlist:
+- 4
+- 0
+
+foobar: yes
+unexpectedfoo: gonnafail

selftest/scenario_test/scenario_case_03@.conf

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+somelist:
+- somelistitem: 'firststring'
+- somelistitem: ${param1}
+- somelistitem: 'thirdstring'
+
+anotherlist:
+- ${param2}
+- 0
+
+foobar: ${param3}

selftest/scenario_test/scenario_case_03@specific.conf

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+somelist:
+- somelistitem: 'specific'

selftest/scenario_test/scenario_test.ok

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+cnf -: DBG: Found config file paths.conf as [PATH]/selftest/scenario_test/paths.conf in [PATH]/selftest/scenario_test which is [PATH]/selftest/scenario_test
+cnf -: DBG: [PATH]/selftest/scenario_test/paths.conf: relative path . is [PATH]/selftest/scenario_test
+cnf -: DBG: [PATH]/selftest/scenario_test/paths.conf: relative path ./test_work/state_dir is [PATH]/selftest/scenario_test/test_work/state_dir
+cnf -: DBG: [PATH]/selftest/scenario_test/paths.conf: relative path . is [PATH]/selftest/scenario_test
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+scenario_case_01.conf
+{'anotherlist': ['4', '0'],
+ 'foobar': 'True',
+ 'somelist': [{'somelistitem': 'firststring'},
+              {'somelistitem': 'secondstring'},
+              {'somelistitem': 'thirdstring'}]}
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+scenario_case_01.conf
+{'anotherlist': ['4', '0'],
+ 'foobar': 'True',
+ 'somelist': [{'somelistitem': 'firststring'},
+              {'somelistitem': 'secondstring'},
+              {'somelistitem': 'thirdstring'}]}
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+OK: expected RuntimeError: No such scenario file: '[PATH]/selftest/scenario_test/scenario_case_01@.conf' (nor scenario_case_01@.conf)
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+OK: expected ValueError
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+OK: expected ValueError
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+OK: expected RuntimeError: No such scenario file: '[PATH]/selftest/scenario_test/scenario_case_03.conf'
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+OK: expected RuntimeError: No such scenario file: '[PATH]/selftest/scenario_test/scenario_case_03.conf'
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+tst scenario_case_03@heyho,1,yes.conf: DBG: {param_dict={param1='heyho', param2='1', param3='yes'}}
+scenario_case_03@heyho,1,yes.conf
+{'anotherlist': ['1', '0'],
+ 'foobar': 'True',
+ 'somelist': [{'somelistitem': 'firststring'},
+              {'somelistitem': 'heyho'},
+              {'somelistitem': 'thirdstring'}]}
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+tst scenario_case_03@heyho,1,yes.conf: DBG: {param_dict={param1='heyho', param2='1', param3='yes'}}
+scenario_case_03@heyho,1,yes.conf
+{'anotherlist': ['1', '0'],
+ 'foobar': 'True',
+ 'somelist': [{'somelistitem': 'firststring'},
+              {'somelistitem': 'heyho'},
+              {'somelistitem': 'thirdstring'}]}
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+tst scenario_case_03@heyho,1.conf: DBG: {param_dict={param1='heyho', param2='1'}}
+OK: expected NameError: Undefined
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+tst scenario_case_03@heyho,1.conf: DBG: {param_dict={param1='heyho', param2='1'}}
+OK: expected NameError: Undefined
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+tst scenario_case_03@specific.conf: DBG: {param_dict={param1='specific'}}
+scenario_case_03@specific.conf
+{'somelist': [{'somelistitem': 'specific'}]}
+cnf -: DBG: Found path scenarios_dir as [PATH]/selftest/scenario_test
+tst scenario_case_03@specific.conf: DBG: {param_dict={param1='specific'}}
+scenario_case_03@specific.conf
+{'somelist': [{'somelistitem': 'specific'}]}

selftest/scenario_test/scenario_test.ok.ign

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+/[^ ]*/selftest/	[PATH]/selftest/
+\.py:[0-9]*	.py:[LINENR]

selftest/scenario_test/scenario_test.py

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+#!/usr/bin/env python3
+
+import _prep
+
+import sys
+import os
+import io
+import pprint
+import copy
+
+from osmo_gsm_tester.core import schema
+from osmo_gsm_tester.core import config
+from osmo_gsm_tester.core import scenario
+
+test_schema = {
+    'somelist[].somelistitem': schema.STR,
+    'anotherlist[]': schema.UINT,
+    'foobar' : schema.BOOL_STR,
+    }
+
+config.override_conf = os.path.join(os.path.dirname(sys.argv[0]))
+
+def print_scenario(sc):
+    # we use copy() to be able to get the dictionary in super class of Scenario:
+    pprint.pprint(sc)
+    pprint.pprint(sc.copy())
+
+def load_scenario(name, sch=None):
+    # Test it loads the same both with .conf and without
+    sc = scenario.get_scenario(name, sch)
+    print_scenario(sc)
+    sc = scenario.get_scenario(name + '.conf', sch)
+    print_scenario(sc)
+    return sc
+
+# scenario case 01 should load fine
+load_scenario('scenario_case_01', test_schema)
+
+# Try loading scenario 1 as if it was parametrized (but it's not):
+try:
+    sc = scenario.get_scenario('scenario_case_01@', test_schema)
+except RuntimeError as e:
+    print('OK: expected RuntimeError: %s' % str(e))
+
+# scenario case 02 should fail to load, contains stuff not in test_schema
+try:
+    sc = scenario.get_scenario('scenario_case_02', test_schema)
+except ValueError as e:
+    print('OK: expected ValueError')
+try:
+    sc = scenario.get_scenario('scenario_case_02.conf', test_schema)
+except ValueError as e:
+    print('OK: expected ValueError')
+
+# scenario case 3 is parametrized, so loading without specifying so should fail:
+try:
+    sc = scenario.get_scenario('scenario_case_03', test_schema)
+except RuntimeError as e:
+    print('OK: expected RuntimeError: %s' % str(e))
+try:
+    sc = scenario.get_scenario('scenario_case_03.conf', test_schema)
+except RuntimeError as e:
+    print('OK: expected RuntimeError: %s' % str(e))
+
+#scenario 3 should load fine this way:
+sc = load_scenario('scenario_case_03@heyho,1,yes', test_schema)
+
+#scenario 3 should fail due to missing parameters:
+try:
+    sc = scenario.get_scenario('scenario_case_03@heyho,1', test_schema)
+except NameError as e:
+    print('OK: expected NameError: %s' % str(e))
+try:
+    sc = scenario.get_scenario('scenario_case_03@heyho,1.conf', test_schema)
+except NameError as e:
+    print('OK: expected NameError: %s' % str(e))
+
+#scenario 3 should load the specific config file this way:
+sc = load_scenario('scenario_case_03@specific', test_schema)
+
+# vim: expandtab tabstop=4 shiftwidth=4