REMOVE-DEPENDENCY: nose (to avoid nose.importer warnings)

Replace nose test-framework functionality w/ pytest.
Move test/*.py => tests/unit/*.py

MANIFEST.in

@@ -33,5 +33,3 @@ recursive-include py.requirements  *.txt
 
 prune .tox
 prune .venv*
-prune paver_ext
-exclude pavement.py

conftest.py

@@ -10,6 +10,10 @@
 import behave
 import pytest
 
+
+# ---------------------------------------------------------------------------
+# PYTEST FIXTURES:
+# ---------------------------------------------------------------------------
 @pytest.fixture(autouse=True)
 def _annotate_environment(request):
     """Add project-specific information to test-run environment:
@@ -25,3 +29,12 @@ def _annotate_environment(request):
         behave_version = behave.__version__
         environment.append(("behave", behave_version))
 
+_pytest_version = pytest.__version__
+if _pytest_version >= "5.0":
+    # -- SUPPORTED SINCE: pytest 5.0
+    @pytest.fixture(scope="session", autouse=True)
+    def log_global_env_facts(record_testsuite_property):
+        # SEE: https://docs.pytest.org/en/latest/usage.html
+        behave_version = behave.__version__
+        record_testsuite_property("BEHAVE_VERSION", behave_version)
+

invoke.yaml

@@ -23,6 +23,7 @@ sphinx:
     languages:
       - de
       # PREPARED: - zh-CN
+
 cleanup:
     extra_directories:
       - "build"

py.requirements/ci.tox.txt

@@ -0,0 +1,9 @@
+# ============================================================================
+# BEHAVE: PYTHON PACKAGE REQUIREMENTS: ci.tox.txt
+# ============================================================================
+
+pytest >= 4.2
+pytest-html >= 1.19.0
+mock >= 2.0
+PyHamcrest >= 1.9
+path.py >= 10.1

py.requirements/ci.travis.txt

@@ -1,5 +1,4 @@
 mock
-nose
 PyHamcrest >= 1.9
 pytest >= 3.0
 pytest-html >= 1.19.0

py.requirements/develop.txt

@@ -14,7 +14,6 @@ pycmd
 bumpversion >= 0.4.0
 
 # -- DEVELOPMENT SUPPORT:
-# PREPARED: nose-cov >= 1.4
 tox   >= 1.8.1
 coverage >= 4.2
 pytest-cov

py.requirements/testing.txt

@@ -4,9 +4,8 @@
 
 # -- TESTING: Unit tests and behave self-tests.
 # PREPARED-FUTURE: behave4cmd0, behave4cmd
-pytest >= 3.0
+pytest >= 4.2
 pytest-html >= 1.19.0
-nose  >= 1.3
 mock  >= 2.0
 PyHamcrest >= 1.9
 

pytest.ini

@@ -16,8 +16,8 @@
 # ============================================================================
 
 [pytest]
-minversion    = 2.8
-testpaths     = test tests
+minversion    = 4.2
+testpaths     = tests
 python_files  = test_*.py
 addopts = --metadata PACKAGE_UNDER_TEST behave
     --metadata PACKAGE_VERSION 1.2.7.dev1
@@ -26,6 +26,7 @@ addopts = --metadata PACKAGE_UNDER_TEST behave
 markers =
     smoke
     slow
+
 # -- BACKWARD COMPATIBILITY: pytest < 2.8
-norecursedirs = .git .tox build dist py.requirements tmp* _WORKSPACE
+# norecursedirs = .git .tox build dist py.requirements tmp* _WORKSPACE
 

setup.py

@@ -86,13 +86,11 @@ def find_packages_by_root_package(where):
         "win_unicode_console; python_version < '3.6'",
         "colorama",
     ],
-    test_suite="nose.collector",
     tests_require=[
-        "pytest >= 3.0",
+        "pytest >= 4.2",
         "pytest-html >= 1.19.0",
-        "nose >= 1.3",
         "mock >= 1.1",
-        "PyHamcrest >= 1.8",
+        "PyHamcrest >= 1.9",
         "path.py >= 11.5.0"
     ],
     cmdclass = {
@@ -105,7 +103,7 @@ def find_packages_by_root_package(where):
         ],
         "develop": [
             "coverage",
-            "pytest >= 3.0",
+            "pytest >= 4.2",
             "pytest-html >= 1.19.0",
             "pytest-cov",
             "tox",

tasks/test.py

@@ -172,7 +172,7 @@ def grouped_by_prefix(args, prefixes):
         },
     },
     "pytest": {
-        "scopes":   ["test", "tests"],
+        "scopes":   ["tests"],
         "args":   "",
         "options": "",  # -- NOTE:  Overide in configfile "invoke.yaml"
     },

tests/unit/reporter/test_summary.py

@@ -4,8 +4,6 @@
 import sys
 import pytest
 from mock import Mock, patch
-# NOT-NEEDED: from nose.tools import *
-
 from behave.model import ScenarioOutline, Scenario
 from behave.model_core import Status
 from behave.reporter.summary import SummaryReporter, format_summary

tests/unit/tag_expression/test_tag_expression_v1_part1.py

@@ -2,7 +2,7 @@
 
 from __future__ import absolute_import
 from behave.tag_expression import TagExpression
-from nose import tools
+import pytest
 import unittest
 
 
@@ -476,31 +476,34 @@ def setUp(self):
         self.e = TagExpression(['foo:3,-bar', 'zap:5'])
 
     def test_should_count_tags_for_positive_tags(self):
-        tools.eq_(self.e.limits, {'foo': 3, 'zap': 5})
+        assert self.e.limits == {'foo': 3, 'zap': 5}
 
     def test_should_match_foo_zap(self):
         assert self.e.check(['foo', 'zap'])
 
+
 class TestTagExpressionParsing(unittest.TestCase):
     def setUp(self):
         self.e = TagExpression([' foo:3 , -bar ', ' zap:5 '])
 
     def test_should_have_limits(self):
-        tools.eq_(self.e.limits, {'zap': 5, 'foo': 3})
+        assert self.e.limits == {'zap': 5, 'foo': 3}
+
 
 class TestTagExpressionTagLimits(unittest.TestCase):
     def test_should_be_counted_for_negative_tags(self):
         e = TagExpression(['-todo:3'])
-        tools.eq_(e.limits, {'todo': 3})
+        assert e.limits == {'todo': 3}
 
     def test_should_be_counted_for_positive_tags(self):
         e = TagExpression(['todo:3'])
-        tools.eq_(e.limits, {'todo': 3})
+        assert e.limits == {'todo': 3}
 
     def test_should_raise_an_error_for_inconsistent_limits(self):
-        tools.assert_raises(Exception, TagExpression, ['todo:3', '-todo:4'])
+        with pytest.raises(Exception):
+            _ = TagExpression(['todo:3', '-todo:4'])
 
     def test_should_allow_duplicate_consistent_limits(self):
         e = TagExpression(['todo:3', '-todo:3'])
-        tools.eq_(e.limits, {'todo': 3})
+        assert e.limits == {'todo': 3}
 

tests/unit/tag_expression/test_tag_expression_v1_part2.py

@@ -6,10 +6,11 @@
 """
 
 from __future__ import absolute_import
-from behave.tag_expression import TagExpression
-from nose import tools
 import itertools
 from six.moves import range
+import pytest
+from behave.tag_expression import TagExpression
+
 
 has_combinations = hasattr(itertools, "combinations")
 if has_combinations:
@@ -31,6 +32,7 @@ def make_tags_line(tags):
             return "@" + " @".join(tags)
         return NO_TAGS
 
+
     TestCase = object
     # ----------------------------------------------------------------------------
     # TEST: all_combinations() test helper
@@ -45,8 +47,8 @@ def test_all_combinations_with_2values(self):
                 ('@one', '@two'),
             ]
             actual = all_combinations(items)
-            tools.eq_(actual, expected)
-            tools.eq_(len(actual), 4)
+            assert actual == expected
+            assert len(actual) == 4
 
         def test_all_combinations_with_3values(self):
             items = "@one @two @three".split()
@@ -61,8 +63,8 @@ def test_all_combinations_with_3values(self):
                 ('@one', '@two', '@three'),
             ]
             actual = all_combinations(items)
-            tools.eq_(actual, expected)
-            tools.eq_(len(actual), 8)
+            assert actual == expected
+            assert len(actual) == 8
 
 
     # ----------------------------------------------------------------------------
@@ -74,13 +76,13 @@ def assert_tag_expression_matches(self, tag_expression,
                                           tag_combinations, expected):
             matched = [ make_tags_line(c) for c in tag_combinations
                                 if tag_expression.check(c) ]
-            tools.eq_(matched, expected)
+            assert matched == expected
 
         def assert_tag_expression_mismatches(self, tag_expression,
                                             tag_combinations, expected):
             mismatched = [ make_tags_line(c) for c in tag_combinations
                                 if not tag_expression.check(c) ]
-            tools.eq_(mismatched, expected)
+            assert mismatched == expected
 
 
     class TestTagExpressionWith1Term(TagExpressionTestCase):