Merge pull request #3419 from rhcarvalho/pytest

Migrate from nose to pytest

.coveragerc

@@ -1,5 +1,18 @@
 [run]
-omit=
+branch = True
+omit =
     */lib/python*/site-packages/*
     */lib/python*/*
     /usr/*
+    setup.py
+    # TODO(rhcarvalho): this is used to ignore test files from coverage report.
+    # We can make this less generic when we stick with a single test pattern in
+    # the repo.
+    test_*.py
+    *_tests.py
+
+[report]
+fail_under = 28
+
+[html]
+directory = cover

conftest.py

@@ -0,0 +1,6 @@
+"""pytest configuration"""
+
+
+def pytest_ignore_collect(path):
+    """Hook to ignore symlink files and directories."""
+    return path.islink()

roles/openshift_master_facts/test/conftest.py

@@ -0,0 +1,54 @@
+import os
+import sys
+
+import pytest
+
+sys.path.insert(1, os.path.join(os.path.dirname(__file__), os.pardir, "lookup_plugins"))
+
+from openshift_master_facts_default_predicates import LookupModule as PredicatesLookupModule  # noqa: E402
+from openshift_master_facts_default_priorities import LookupModule as PrioritiesLookupModule  # noqa: E402
+
+
+@pytest.fixture()
+def predicates_lookup():
+    return PredicatesLookupModule()
+
+
+@pytest.fixture()
+def priorities_lookup():
+    return PrioritiesLookupModule()
+
+
+@pytest.fixture()
+def facts(request):
+    return {
+        'openshift': {
+            'common': {}
+        }
+    }
+
+
+@pytest.fixture(params=[True, False])
+def regions_enabled(request):
+    return request.param
+
+
+@pytest.fixture(params=[True, False])
+def zones_enabled(request):
+    return request.param
+
+
+def v_prefix(release):
+    """Prefix a release number with 'v'."""
+    return "v" + release
+
+
+def minor(release):
+    """Add a suffix to release, making 'X.Y' become 'X.Y.Z'."""
+    return release + ".1"
+
+
+@pytest.fixture(params=[str, v_prefix, minor])
+def release_mod(request):
+    """Modifies a release string to alternative valid values."""
+    return request.param

roles/openshift_master_facts/test/openshift_master_facts_bad_input_tests.py

@@ -0,0 +1,57 @@
+import copy
+import os
+import sys
+
+from ansible.errors import AnsibleError
+import pytest
+
+sys.path.insert(1, os.path.join(os.path.dirname(__file__), os.pardir, "lookup_plugins"))
+
+from openshift_master_facts_default_predicates import LookupModule  # noqa: E402
+
+
+class TestOpenShiftMasterFactsBadInput(object):
+    lookup = LookupModule()
+    default_facts = {
+        'openshift': {
+            'common': {}
+        }
+    }
+
+    def test_missing_openshift_facts(self):
+        with pytest.raises(AnsibleError):
+            facts = {}
+            self.lookup.run(None, variables=facts)
+
+    def test_missing_deployment_type(self):
+        with pytest.raises(AnsibleError):
+            facts = copy.deepcopy(self.default_facts)
+            facts['openshift']['common']['short_version'] = '10.10'
+            self.lookup.run(None, variables=facts)
+
+    def test_missing_short_version_and_missing_openshift_release(self):
+        with pytest.raises(AnsibleError):
+            facts = copy.deepcopy(self.default_facts)
+            facts['openshift']['common']['deployment_type'] = 'origin'
+            self.lookup.run(None, variables=facts)
+
+    def test_unknown_deployment_types(self):
+        with pytest.raises(AnsibleError):
+            facts = copy.deepcopy(self.default_facts)
+            facts['openshift']['common']['short_version'] = '1.1'
+            facts['openshift']['common']['deployment_type'] = 'bogus'
+            self.lookup.run(None, variables=facts)
+
+    def test_unknown_origin_version(self):
+        with pytest.raises(AnsibleError):
+            facts = copy.deepcopy(self.default_facts)
+            facts['openshift']['common']['short_version'] = '0.1'
+            facts['openshift']['common']['deployment_type'] = 'origin'
+            self.lookup.run(None, variables=facts)
+
+    def test_unknown_ocp_version(self):
+        with pytest.raises(AnsibleError):
+            facts = copy.deepcopy(self.default_facts)
+            facts['openshift']['common']['short_version'] = '0.1'
+            facts['openshift']['common']['deployment_type'] = 'openshift-enterprise'
+            self.lookup.run(None, variables=facts)

roles/openshift_master_facts/test/openshift_master_facts_default_predicates_tests.py

@@ -1,13 +1,5 @@
-import copy
-import os
-import sys
+import pytest
 
-from ansible.errors import AnsibleError
-from nose.tools import raises, assert_equal
-
-sys.path = [os.path.abspath(os.path.dirname(__file__) + "/../lookup_plugins/")] + sys.path
-
-from openshift_master_facts_default_predicates import LookupModule  # noqa: E402
 
 # Predicates ordered according to OpenShift Origin source:
 # origin/vendor/k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go
@@ -88,162 +80,83 @@ TEST_VARS = [
 ]
 
 
-class TestOpenShiftMasterFactsDefaultPredicates(object):
-    def setUp(self):
-        self.lookup = LookupModule()
-        self.default_facts = {
-            'openshift': {
-                'common': {}
-            }
-        }
+def assert_ok(predicates_lookup, default_predicates, regions_enabled, **kwargs):
+    results = predicates_lookup.run(None, regions_enabled=regions_enabled, **kwargs)
+    if regions_enabled:
+        assert results == default_predicates + [REGION_PREDICATE]
+    else:
+        assert results == default_predicates
+
+
+def test_openshift_version(predicates_lookup, openshift_version_fixture, regions_enabled):
+    facts, default_predicates = openshift_version_fixture
+    assert_ok(predicates_lookup, default_predicates, variables=facts, regions_enabled=regions_enabled)
+
+
+@pytest.fixture(params=TEST_VARS)
+def openshift_version_fixture(request, facts):
+    version, deployment_type, default_predicates = request.param
+    version += '.1'
+    facts['openshift_version'] = version
+    facts['openshift']['common']['deployment_type'] = deployment_type
+    return facts, default_predicates
+
+
+def test_openshift_release(predicates_lookup, openshift_release_fixture, regions_enabled):
+    facts, default_predicates = openshift_release_fixture
+    assert_ok(predicates_lookup, default_predicates, variables=facts, regions_enabled=regions_enabled)
+
+
+@pytest.fixture(params=TEST_VARS)
+def openshift_release_fixture(request, facts, release_mod):
+    release, deployment_type, default_predicates = request.param
+    facts['openshift_release'] = release_mod(release)
+    facts['openshift']['common']['deployment_type'] = deployment_type
+    return facts, default_predicates
+
+
+def test_short_version(predicates_lookup, short_version_fixture, regions_enabled):
+    facts, default_predicates = short_version_fixture
+    assert_ok(predicates_lookup, default_predicates, variables=facts, regions_enabled=regions_enabled)
+
+
+@pytest.fixture(params=TEST_VARS)
+def short_version_fixture(request, facts):
+    short_version, deployment_type, default_predicates = request.param
+    facts['openshift']['common']['short_version'] = short_version
+    facts['openshift']['common']['deployment_type'] = deployment_type
+    return facts, default_predicates
+
+
+def test_short_version_kwarg(predicates_lookup, short_version_kwarg_fixture, regions_enabled):
+    facts, short_version, default_predicates = short_version_kwarg_fixture
+    assert_ok(predicates_lookup, default_predicates, variables=facts, regions_enabled=regions_enabled, short_version=short_version)
+
+
+@pytest.fixture(params=TEST_VARS)
+def short_version_kwarg_fixture(request, facts):
+    short_version, deployment_type, default_predicates = request.param
+    facts['openshift']['common']['deployment_type'] = deployment_type
+    return facts, short_version, default_predicates
+
+
+def test_deployment_type_kwarg(predicates_lookup, deployment_type_kwarg_fixture, regions_enabled):
+    facts, deployment_type, default_predicates = deployment_type_kwarg_fixture
+    assert_ok(predicates_lookup, default_predicates, variables=facts, regions_enabled=regions_enabled, deployment_type=deployment_type)
+
+
+@pytest.fixture(params=TEST_VARS)
+def deployment_type_kwarg_fixture(request, facts):
+    short_version, deployment_type, default_predicates = request.param
+    facts['openshift']['common']['short_version'] = short_version
+    return facts, deployment_type, default_predicates
+
+
+def test_short_version_deployment_type_kwargs(predicates_lookup, short_version_deployment_type_kwargs_fixture, regions_enabled):
+    short_version, deployment_type, default_predicates = short_version_deployment_type_kwargs_fixture
+    assert_ok(predicates_lookup, default_predicates, regions_enabled=regions_enabled, short_version=short_version, deployment_type=deployment_type)
+
 
-    @raises(AnsibleError)
-    def test_missing_short_version_and_missing_openshift_release(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['deployment_type'] = 'origin'
-        self.lookup.run(None, variables=facts)
-
-    def check_defaults_short_version(self, short_version, deployment_type, default_predicates,
-                                     regions_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = short_version
-        facts['openshift']['common']['deployment_type'] = deployment_type
-        results = self.lookup.run(None, variables=facts,
-                                  regions_enabled=regions_enabled)
-        if regions_enabled:
-            assert_equal(results, default_predicates + [REGION_PREDICATE])
-        else:
-            assert_equal(results, default_predicates)
-
-    def check_defaults_short_version_kwarg(self, short_version, deployment_type, default_predicates,
-                                           regions_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['deployment_type'] = deployment_type
-        results = self.lookup.run(None, variables=facts,
-                                  regions_enabled=regions_enabled,
-                                  short_version=short_version)
-        if regions_enabled:
-            assert_equal(results, default_predicates + [REGION_PREDICATE])
-        else:
-            assert_equal(results, default_predicates)
-
-    def check_defaults_deployment_type_kwarg(self, short_version, deployment_type,
-                                             default_predicates, regions_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = short_version
-        results = self.lookup.run(None, variables=facts,
-                                  regions_enabled=regions_enabled,
-                                  deployment_type=deployment_type)
-        if regions_enabled:
-            assert_equal(results, default_predicates + [REGION_PREDICATE])
-        else:
-            assert_equal(results, default_predicates)
-
-    def check_defaults_only_kwargs(self, short_version, deployment_type,
-                                   default_predicates, regions_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        results = self.lookup.run(None, variables=facts,
-                                  regions_enabled=regions_enabled,
-                                  short_version=short_version,
-                                  deployment_type=deployment_type)
-        if regions_enabled:
-            assert_equal(results, default_predicates + [REGION_PREDICATE])
-        else:
-            assert_equal(results, default_predicates)
-
-    def check_defaults_release(self, release, deployment_type, default_predicates,
-                               regions_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift_release'] = release
-        facts['openshift']['common']['deployment_type'] = deployment_type
-        results = self.lookup.run(None, variables=facts,
-                                  regions_enabled=regions_enabled)
-        if regions_enabled:
-            assert_equal(results, default_predicates + [REGION_PREDICATE])
-        else:
-            assert_equal(results, default_predicates)
-
-    def check_defaults_version(self, version, deployment_type, default_predicates,
-                               regions_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift_version'] = version
-        facts['openshift']['common']['deployment_type'] = deployment_type
-        results = self.lookup.run(None, variables=facts,
-                                  regions_enabled=regions_enabled)
-        if regions_enabled:
-            assert_equal(results, default_predicates + [REGION_PREDICATE])
-        else:
-            assert_equal(results, default_predicates)
-
-    def test_openshift_version(self):
-        for regions_enabled in (True, False):
-            for release, deployment_type, default_predicates in TEST_VARS:
-                release = release + '.1'
-                yield self.check_defaults_version, release, deployment_type, default_predicates, regions_enabled
-
-    def test_v_release_defaults(self):
-        for regions_enabled in (True, False):
-            for release, deployment_type, default_predicates in TEST_VARS:
-                yield self.check_defaults_release, 'v' + release, deployment_type, default_predicates, regions_enabled
-
-    def test_release_defaults(self):
-        for regions_enabled in (True, False):
-            for release, deployment_type, default_predicates in TEST_VARS:
-                yield self.check_defaults_release, release, deployment_type, default_predicates, regions_enabled
-
-    def test_short_version_defaults(self):
-        for regions_enabled in (True, False):
-            for release, deployment_type, default_predicates in TEST_VARS:
-                yield self.check_defaults_short_version, release, deployment_type, default_predicates, regions_enabled
-
-    def test_short_version_kwarg(self):
-        for regions_enabled in (True, False):
-            for release, deployment_type, default_predicates in TEST_VARS:
-                yield self.check_defaults_short_version_kwarg, release, deployment_type, default_predicates, regions_enabled
-
-    def test_only_kwargs(self):
-        for regions_enabled in (True, False):
-            for release, deployment_type, default_predicates in TEST_VARS:
-                yield self.check_defaults_only_kwargs, release, deployment_type, default_predicates, regions_enabled
-
-    def test_deployment_type_kwarg(self):
-        for regions_enabled in (True, False):
-            for release, deployment_type, default_predicates in TEST_VARS:
-                yield self.check_defaults_deployment_type_kwarg, release, deployment_type, default_predicates, regions_enabled
-
-    def test_trunc_openshift_release(self):
-        for release, deployment_type, default_predicates in TEST_VARS:
-            release = release + '.1'
-            yield self.check_defaults_release, release, deployment_type, default_predicates, False
-
-    @raises(AnsibleError)
-    def test_unknown_deployment_types(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = '1.1'
-        facts['openshift']['common']['deployment_type'] = 'bogus'
-        self.lookup.run(None, variables=facts)
-
-    @raises(AnsibleError)
-    def test_unknown_origin_version(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = '0.1'
-        facts['openshift']['common']['deployment_type'] = 'origin'
-        self.lookup.run(None, variables=facts)
-
-    @raises(AnsibleError)
-    def test_unknown_ocp_version(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = '0.1'
-        facts['openshift']['common']['deployment_type'] = 'openshift-enterprise'
-        self.lookup.run(None, variables=facts)
-
-    @raises(AnsibleError)
-    def test_missing_deployment_type(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = '10.10'
-        self.lookup.run(None, variables=facts)
-
-    @raises(AnsibleError)
-    def testMissingOpenShiftFacts(self):
-        facts = {}
-        self.lookup.run(None, variables=facts)
+@pytest.fixture(params=TEST_VARS)
+def short_version_deployment_type_kwargs_fixture(request):
+    return request.param

roles/openshift_master_facts/test/openshift_master_facts_default_priorities_tests.py

@@ -1,13 +1,5 @@
-import copy
-import os
-import sys
+import pytest
 
-from ansible.errors import AnsibleError
-from nose.tools import raises, assert_equal
-
-sys.path = [os.path.abspath(os.path.dirname(__file__) + "/../lookup_plugins/")] + sys.path
-
-from openshift_master_facts_default_priorities import LookupModule  # noqa: E402
 
 DEFAULT_PRIORITIES_1_1 = [
     {'name': 'LeastRequestedPriority', 'weight': 1},
@@ -76,160 +68,83 @@ TEST_VARS = [
 ]
 
 
-class TestOpenShiftMasterFactsDefaultPredicates(object):
-    def setUp(self):
-        self.lookup = LookupModule()
-        self.default_facts = {
-            'openshift': {
-                'common': {}
-            }
-        }
+def assert_ok(priorities_lookup, default_priorities, zones_enabled, **kwargs):
+    results = priorities_lookup.run(None, zones_enabled=zones_enabled, **kwargs)
+    if zones_enabled:
+        assert results == default_priorities + [ZONE_PRIORITY]
+    else:
+        assert results == default_priorities
+
+
+def test_openshift_version(priorities_lookup, openshift_version_fixture, zones_enabled):
+    facts, default_priorities = openshift_version_fixture
+    assert_ok(priorities_lookup, default_priorities, variables=facts, zones_enabled=zones_enabled)
+
+
+@pytest.fixture(params=TEST_VARS)
+def openshift_version_fixture(request, facts):
+    version, deployment_type, default_priorities = request.param
+    version += '.1'
+    facts['openshift_version'] = version
+    facts['openshift']['common']['deployment_type'] = deployment_type
+    return facts, default_priorities
+
+
+def test_openshift_release(priorities_lookup, openshift_release_fixture, zones_enabled):
+    facts, default_priorities = openshift_release_fixture
+    assert_ok(priorities_lookup, default_priorities, variables=facts, zones_enabled=zones_enabled)
+
+
+@pytest.fixture(params=TEST_VARS)
+def openshift_release_fixture(request, facts, release_mod):
+    release, deployment_type, default_priorities = request.param
+    facts['openshift_release'] = release_mod(release)
+    facts['openshift']['common']['deployment_type'] = deployment_type
+    return facts, default_priorities
+
+
+def test_short_version(priorities_lookup, short_version_fixture, zones_enabled):
+    facts, default_priorities = short_version_fixture
+    assert_ok(priorities_lookup, default_priorities, variables=facts, zones_enabled=zones_enabled)
+
+
+@pytest.fixture(params=TEST_VARS)
+def short_version_fixture(request, facts):
+    short_version, deployment_type, default_priorities = request.param
+    facts['openshift']['common']['short_version'] = short_version
+    facts['openshift']['common']['deployment_type'] = deployment_type
+    return facts, default_priorities
+
+
+def test_short_version_kwarg(priorities_lookup, short_version_kwarg_fixture, zones_enabled):
+    facts, short_version, default_priorities = short_version_kwarg_fixture
+    assert_ok(priorities_lookup, default_priorities, variables=facts, zones_enabled=zones_enabled, short_version=short_version)
+
+
+@pytest.fixture(params=TEST_VARS)
+def short_version_kwarg_fixture(request, facts):
+    short_version, deployment_type, default_priorities = request.param
+    facts['openshift']['common']['deployment_type'] = deployment_type
+    return facts, short_version, default_priorities
+
+
+def test_deployment_type_kwarg(priorities_lookup, deployment_type_kwarg_fixture, zones_enabled):
+    facts, deployment_type, default_priorities = deployment_type_kwarg_fixture
+    assert_ok(priorities_lookup, default_priorities, variables=facts, zones_enabled=zones_enabled, deployment_type=deployment_type)
+
+
+@pytest.fixture(params=TEST_VARS)
+def deployment_type_kwarg_fixture(request, facts):
+    short_version, deployment_type, default_priorities = request.param
+    facts['openshift']['common']['short_version'] = short_version
+    return facts, deployment_type, default_priorities
+
+
+def test_short_version_deployment_type_kwargs(priorities_lookup, short_version_deployment_type_kwargs_fixture, zones_enabled):
+    short_version, deployment_type, default_priorities = short_version_deployment_type_kwargs_fixture
+    assert_ok(priorities_lookup, default_priorities, zones_enabled=zones_enabled, short_version=short_version, deployment_type=deployment_type)
+
 
-    @raises(AnsibleError)
-    def test_missing_short_version_and_missing_openshift_release(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['deployment_type'] = 'origin'
-        self.lookup.run(None, variables=facts)
-
-    def check_defaults_short_version(self, release, deployment_type,
-                                     default_priorities, zones_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = release
-        facts['openshift']['common']['deployment_type'] = deployment_type
-        results = self.lookup.run(None, variables=facts, zones_enabled=zones_enabled)
-        if zones_enabled:
-            assert_equal(results, default_priorities + [ZONE_PRIORITY])
-        else:
-            assert_equal(results, default_priorities)
-
-    def check_defaults_short_version_kwarg(self, release, deployment_type,
-                                           default_priorities, zones_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['deployment_type'] = deployment_type
-        results = self.lookup.run(None, variables=facts,
-                                  zones_enabled=zones_enabled,
-                                  short_version=release)
-        if zones_enabled:
-            assert_equal(results, default_priorities + [ZONE_PRIORITY])
-        else:
-            assert_equal(results, default_priorities)
-
-    def check_defaults_deployment_type_kwarg(self, release, deployment_type,
-                                             default_priorities, zones_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = release
-        results = self.lookup.run(None, variables=facts,
-                                  zones_enabled=zones_enabled,
-                                  deployment_type=deployment_type)
-        if zones_enabled:
-            assert_equal(results, default_priorities + [ZONE_PRIORITY])
-        else:
-            assert_equal(results, default_priorities)
-
-    def check_defaults_only_kwargs(self, release, deployment_type,
-                                   default_priorities, zones_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        results = self.lookup.run(None, variables=facts,
-                                  zones_enabled=zones_enabled,
-                                  short_version=release,
-                                  deployment_type=deployment_type)
-        if zones_enabled:
-            assert_equal(results, default_priorities + [ZONE_PRIORITY])
-        else:
-            assert_equal(results, default_priorities)
-
-    def check_defaults_release(self, release, deployment_type, default_priorities,
-                               zones_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift_release'] = release
-        facts['openshift']['common']['deployment_type'] = deployment_type
-        results = self.lookup.run(None, variables=facts, zones_enabled=zones_enabled)
-        if zones_enabled:
-            assert_equal(results, default_priorities + [ZONE_PRIORITY])
-        else:
-            assert_equal(results, default_priorities)
-
-    def check_defaults_version(self, release, deployment_type, default_priorities,
-                               zones_enabled):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift_version'] = release
-        facts['openshift']['common']['deployment_type'] = deployment_type
-        results = self.lookup.run(None, variables=facts, zones_enabled=zones_enabled)
-        if zones_enabled:
-            assert_equal(results, default_priorities + [ZONE_PRIORITY])
-        else:
-            assert_equal(results, default_priorities)
-
-    def test_openshift_version(self):
-        for zones_enabled in (True, False):
-            for release, deployment_type, default_priorities in TEST_VARS:
-                release = release + '.1'
-                yield self.check_defaults_version, release, deployment_type, default_priorities, zones_enabled
-
-    def test_v_release_defaults(self):
-        for zones_enabled in (True, False):
-            for release, deployment_type, default_priorities in TEST_VARS:
-                release = 'v' + release
-                yield self.check_defaults_release, release, deployment_type, default_priorities, zones_enabled
-
-    def test_release_defaults(self):
-        for zones_enabled in (True, False):
-            for release, deployment_type, default_priorities in TEST_VARS:
-                yield self.check_defaults_release, release, deployment_type, default_priorities, zones_enabled
-
-    def test_short_version_defaults(self):
-        for zones_enabled in (True, False):
-            for short_version, deployment_type, default_priorities in TEST_VARS:
-                yield self.check_defaults_short_version, short_version, deployment_type, default_priorities, zones_enabled
-
-    def test_only_kwargs(self):
-        for zones_enabled in (True, False):
-            for short_version, deployment_type, default_priorities in TEST_VARS:
-                yield self.check_defaults_only_kwargs, short_version, deployment_type, default_priorities, zones_enabled
-
-    def test_deployment_type_kwarg(self):
-        for zones_enabled in (True, False):
-            for short_version, deployment_type, default_priorities in TEST_VARS:
-                yield self.check_defaults_deployment_type_kwarg, short_version, deployment_type, default_priorities, zones_enabled
-
-    def test_release_kwarg(self):
-        for zones_enabled in (True, False):
-            for short_version, deployment_type, default_priorities in TEST_VARS:
-                yield self.check_defaults_short_version_kwarg, short_version, deployment_type, default_priorities, zones_enabled
-
-    def test_trunc_openshift_release(self):
-        for release, deployment_type, default_priorities in TEST_VARS:
-            release = release + '.1'
-            yield self.check_defaults_release, release, deployment_type, default_priorities, False
-
-    @raises(AnsibleError)
-    def test_unknown_origin_version(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = '0.1'
-        facts['openshift']['common']['deployment_type'] = 'origin'
-        self.lookup.run(None, variables=facts)
-
-    @raises(AnsibleError)
-    def test_unknown_ocp_version(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = '0.1'
-        facts['openshift']['common']['deployment_type'] = 'openshift-enterprise'
-        self.lookup.run(None, variables=facts)
-
-    @raises(AnsibleError)
-    def test_unknown_deployment_types(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = '1.1'
-        facts['openshift']['common']['deployment_type'] = 'bogus'
-        self.lookup.run(None, variables=facts)
-
-    @raises(AnsibleError)
-    def test_missing_deployment_type(self):
-        facts = copy.deepcopy(self.default_facts)
-        facts['openshift']['common']['short_version'] = '10.10'
-        self.lookup.run(None, variables=facts)
-
-    @raises(AnsibleError)
-    def test_missing_openshift_facts(self):
-        facts = {}
-        self.lookup.run(None, variables=facts)
+@pytest.fixture(params=TEST_VARS)
+def short_version_deployment_type_kwargs_fixture(request):
+    return request.param

setup.cfg

@@ -4,20 +4,6 @@
 # will need to generate wheels for each Python version that you support.
 universal=1
 
-[nosetests]
-tests=roles/lib_openshift/src/test/unit,
-      roles/lib_utils/src/test/unit,
-      roles/openshift_master_facts/test,
-      test
-verbosity=2
-with-coverage=1
-cover-html=1
-cover-inclusive=1
-cover-min-percentage=25
-cover-erase=1
-detailed-errors=1
-cover-branches=1
-
 [yamllint]
 excludes=.tox,utils,files
 
@@ -28,3 +14,22 @@ lint_disable=fixme,locally-disabled,file-ignored,duplicate-code
 exclude=.tox/*,utils/*,inventory/*
 max_line_length = 120
 ignore = E501,T003
+
+[tool:pytest]
+norecursedirs =
+    .*
+    __pycache__
+    cover
+    docs
+    # utils have its own config
+    utils
+python_files =
+    # TODO(rhcarvalho): rename test files to follow a single pattern. "test*.py"
+    # is Python unittest's default, while pytest discovers both "test_*.py" and
+    # "*_test.py" by default.
+    test_*.py
+    *_tests.py
+addopts =
+    --cov=.
+    --cov-report=term
+    --cov-report=html

test-requirements.txt

@@ -7,6 +7,7 @@ pylint
 setuptools-lint
 PyYAML
 yamllint
-nose
 coverage
 mock
+pytest
+pytest-cov

tox.ini

@@ -12,8 +12,10 @@ deps =
     ansible22: ansible~=2.2
 
 commands =
-    flake8: flake8
+    unit: pytest {posargs}
+    flake8: flake8 {posargs}
     pylint: python setup.py lint
     yamllint: python setup.py yamllint
-    unit: nosetests
     generate_validation: python setup.py generate_validation
+
+

utils/.coveragerc

@@ -1,5 +1,18 @@
 [run]
-omit=
+branch = True
+omit =
     */lib/python*/site-packages/*
     */lib/python*/*
     /usr/*
+    setup.py
+    # TODO(rhcarvalho): this is used to ignore test files from coverage report.
+    # We can make this less generic when we stick with a single test pattern in
+    # the repo.
+    test_*.py
+    *_tests.py
+
+[report]
+fail_under = 73
+
+[html]
+directory = cover

utils/README.md

@@ -1,56 +1,61 @@
-# Running Tests (NEW)
+# Running Tests
 
 Run the command:
 
     make ci
 
-to run an array of unittests locally.
+to run tests and linting tools.
 
 Underneath the covers, we use [tox](http://readthedocs.org/docs/tox/) to manage virtualenvs and run
 tests. Alternatively, tests can be run using [detox](https://pypi.python.org/pypi/detox/) which allows
-for running tests in parallel
-
+for running tests in parallel.
 
 ```
 pip install tox detox
 ```
 
 List the test environments available:
+
 ```
 tox -l
 ```
 
 Run all of the tests with:
+
 ```
 tox
 ```
 
 Run all of the tests in parallel with detox:
+
 ```
 detox
 ```
 
-Running a particular test environment (python 2.7 flake8 tests in this case):
+Run a particular test environment:
+
 ```
-tox -e py27-ansible22-flake8
+tox -e py27-flake8
 ```
 
-Running a particular test environment in a clean virtualenv (python 3.5 pylint
-tests in this case):
+Run a particular test environment in a clean virtualenv:
+
 ```
-tox -r -e py35-ansible22-pylint
+tox -r -e py35-pylint
 ```
 
 If you want to enter the virtualenv created by tox to do additional
-testing/debugging (py27-flake8 env in this case):
+testing/debugging:
+
 ```
-source .tox/py27-ansible22-flake8/bin/activate
+source .tox/py27-flake8/bin/activate
 ```
 
 You will get errors if the log files already exist and can not be
 written to by the current user (`/tmp/ansible.log` and
 `/tmp/installer.txt`). *We're working on it.*
 
+
 # Running From Source
 
 You will need to setup a **virtualenv** to run from source:
@@ -66,17 +71,3 @@ The virtualenv `bin` directory should now be at the start of your
 You can exit the virtualenv with:
 
     $ deactivate
-
-# Testing (OLD)
-
-*This section is deprecated, but still works*
-
-First, run the **virtualenv setup steps** described above.
-
-Install some testing libraries: (we cannot do this via setuptools due to the version virtualenv bundles)
-
-$ pip install mock nose
-
-Then run the tests with:
-
-$ oo-install/bin/nosetests

utils/setup.cfg

@@ -4,15 +4,8 @@
 # will need to generate wheels for each Python version that you support.
 universal=1
 
-[nosetests]
-verbosity=2
-with-coverage=1
-cover-html=1
-cover-inclusive=1
-cover-min-percentage=70
-cover-erase=1
-detailed-errors=1
-cover-branches=1
+[aliases]
+test=pytest
 
 [flake8]
 max-line-length=120
@@ -21,3 +14,19 @@ ignore=E501
 
 [lint]
 lint_disable=fixme,locally-disabled,file-ignored,duplicate-code
+
+[tool:pytest]
+testpaths = test
+norecursedirs =
+    .*
+    __pycache__
+python_files =
+    # TODO(rhcarvalho): rename test files to follow a single pattern. "test*.py"
+    # is Python unittest's default, while pytest discovers both "test_*.py" and
+    # "*_test.py" by default.
+    test_*.py
+    *_tests.py
+addopts =
+    --cov=.
+    --cov-report=term
+    --cov-report=html

utils/setup.py

@@ -40,7 +40,7 @@ setup(
     # simple. Or you can use find_packages().
     #packages=find_packages(exclude=['contrib', 'docs', 'tests*']),
     packages=['ooinstall'],
-    package_dir={'ooinstall': 'src/ooinstall'},
+    package_dir={'': 'src'},
 
 
     # List run-time dependencies here.  These will be installed by pip when
@@ -65,9 +65,8 @@ setup(
         'ooinstall': ['ansible.cfg', 'ansible-quiet.cfg', 'ansible_plugins/*'],
     },
 
-    tests_require=['nose'],
-
-    test_suite='nose.collector',
+    setup_requires=['pytest-runner'],
+    tests_require=['pytest'],
 
     # To provide executable scripts, use entry points in preference to the
     # "scripts" keyword. Entry points provide cross-platform support and allow

utils/src/ooinstall/oo_config.py

@@ -176,7 +176,7 @@ class Deployment(object):
 class OOConfig(object):
     default_dir = os.path.normpath(
         os.environ.get('XDG_CONFIG_HOME',
-                       os.environ['HOME'] + '/.config/') + '/openshift/')
+                       os.environ.get('HOME', '') + '/.config/') + '/openshift/')
     default_file = '/installer.cfg.yml'
 
     def __init__(self, config_path):

utils/test-requirements.txt

@@ -2,7 +2,6 @@ ansible
 # flake8 moved to before setuptools-lint to satisfy mccabe dependency issue
 flake8
 setuptools-lint
-nose
 coverage
 mock
 PyYAML
@@ -12,3 +11,5 @@ pyOpenSSL
 yamllint
 tox
 detox
+pytest
+pytest-cov

utils/tox.ini

@@ -11,6 +11,9 @@ deps =
     -rtest-requirements.txt
     py35-flake8: flake8-bugbear
 commands =
+    # Needed to make detox work, since it ignores usedevelop
+    # https://github.com/tox-dev/tox/issues/180
+    unit: pip install -e .
+    unit: pytest {posargs}
     flake8: python setup.py flake8
-    unit: python setup.py nosetests
     pylint: python setup.py lint