roverlay/tests

roverlay/tests contains unittests for roverlay's code.

This commit also add a test environment (plus a few test cases) for dependency
resolution.

6 files changed, 283 insertions, 0 deletions

diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/__init__.py
diff --git a/tests/base.py b/tests/base.py
new file mode 100644
index 0000000..a9d3f84
--- /dev/null
+++ b/tests/base.py
@@ -0,0 +1,46 @@
+# R overlay --
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+import unittest
+
+import roverlay
+import roverlay.config.static
+
+
+
+class BasicRoverlayTestCase ( unittest.TestCase ):
+   CONFIG_FILE = "R-overlay.conf.tests"
+   CONFIG      = None
+
+   @classmethod
+   def load_config ( cls ):
+      # does nothing if already initialized
+      if cls.CONFIG is None:
+         roverlay.setup_initial_logger()
+         cls.CONFIG = roverlay.load_config_file ( cls.CONFIG_FILE )
+   # --- end of load_config (...) ---
+
+#   @classmethod
+#   def setUpClass ( cls ):
+#      pass
+
+#   @classmethod
+#   def tearDownClass ( cls ):
+#      pass
+
+class RoverlayTestCase ( BasicRoverlayTestCase ):
+
+   @classmethod
+   def setUpClass ( cls ):
+      super ( RoverlayTestCase, cls ).setUpClass()
+      cls.load_config()
+
+
+def make_testsuite ( testcase_cls ):
+   return unittest.TestSuite (
+      map ( lambda s: testcase_cls ( "test_" + s ), testcase_cls.TESTSUITE )
+   )
+# --- end of make_testsuite (...) ---
diff --git a/tests/depres.py b/tests/depres.py
new file mode 100644
index 0000000..9be82a3
--- /dev/null
+++ b/tests/depres.py
@@ -0,0 +1,149 @@
+# R overlay --
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+import random
+
+import roverlay.interface.depres
+
+import tests.base
+import tests.interface
+import tests.static.depres
+
+from tests.static.depres import DEPRES_DATA, DEPRES_RULES, DEPRES_INCLUDE
+
+
+
+def suite():
+   return tests.base.make_testsuite ( DepresTestCase )
+
+
+as_iterable = lambda s : ( s, ) if isinstance ( s, str ) else s
+
+class DepresTestCase ( tests.interface.RoverlayInterfaceTestCase ):
+
+   TESTSUITE = [
+      'sanity_checks',
+      'visualize',
+      'depres_static', 'depres_static_randomized',
+   ]
+
+   DEPRES_INTERFACE = None
+
+   @classmethod
+   def setUpClass ( cls ):
+      super ( DepresTestCase, cls ).setUpClass()
+      cls.ROOT_INTERFACE.register_interface (
+         "depres", roverlay.interface.depres.DepresInterface, force=True
+      )
+      cls.DEPRES_INTERFACE = cls.ROOT_INTERFACE.spawn_interface ( "depres" )
+
+   def setUp ( self ):
+      #ref
+      self.depres = self.__class__.DEPRES_INTERFACE
+      self.depres.get_new_pool()
+   # --- end of setUp (...) ---
+
+   def tearDown ( self ):
+      self.depres.discard_pool()
+      self.depres.discard_empty_pools()
+      self.depres.update()
+   # --- end of tearDown (...) ---
+
+   def do_depres_test ( self, rule_names, test_data ):
+      unpacked = lambda T: T[0] if T and len ( T ) == 1 else T
+
+      self.depres.compile_rules()
+      self.tearDown()
+      self.depres.get_new_pool()
+      for rule_name in rule_names:
+         self.assertTrue (
+            self.depres.add_rule_list ( DEPRES_RULES [rule_name] )
+         )
+      self.assertTrue ( self.depres.compile_rules() )
+
+      for depstr, t_expected_result in test_data:
+         expected_result = unpacked ( t_expected_result )
+         result          = unpacked ( self.depres.resolve ( depstr ) )
+
+
+         self.assertEquals (
+            result, expected_result,
+            "{!r} should be resolved as {!r} and not {!r}".format (
+               depstr, expected_result, result
+            )
+         )
+   # --- end of do_depres_test (...) ---
+
+   def do_randomized_depres_test (
+      self, rule_names, test_data, allow_modify=False
+   ):
+      if allow_modify and isinstance ( test_data, list ):
+         rand_list = test_data
+      else:
+         rand_list = list ( test_data )
+      random.shuffle ( rand_list )
+      return self.do_depres_test ( rule_names, rand_list )
+   # --- end of do_randomized_depres_test (...) ---
+
+   def get_depres_include ( self, dataset_name ):
+      if dataset_name in DEPRES_INCLUDE:
+         return as_iterable ( DEPRES_INCLUDE [dataset_name] )
+      else:
+         return ( dataset_name, )
+   # --- end of get_depres_include (...) ---
+
+   def test_visualize ( self ):
+      for name, ruleset in DEPRES_RULES.items():
+         self.depres.compile_rules()
+         self.tearDown()
+         self.depres.get_new_pool()
+
+         self.assertTrue ( self.depres.add_rule_list ( ruleset ) )
+         self.assertTrue ( self.depres.compile_rules() )
+
+         vis = self.depres.visualize_pool()
+         self.assertIsInstance ( vis, str )
+         self.assertEquals (
+            bool ( not self.depres.get_pool().empty() ), bool ( vis )
+         )
+   # --- end of test_visualize (...) ---
+
+   def test_sanity_checks ( self ):
+      for dataset_name in DEPRES_DATA.keys():
+         if dataset_name in DEPRES_INCLUDE:
+            ruleset_list = as_iterable ( DEPRES_INCLUDE [dataset_name] )
+         else:
+            ruleset_list = ( dataset_name, )
+
+         for ruleset_name in ruleset_list:
+            self.assertIn (
+               ruleset_name, DEPRES_RULES,
+               "missing ruleset {!r} for depres test {!r}".format (
+                  ruleset_name, dataset_name
+               )
+            )
+   # --- end of test_sanity_checks (...) ---
+
+   def test_depres_static ( self ):
+      for name, test_data in DEPRES_DATA.items():
+         self.do_depres_test (
+            self.get_depres_include ( name ),
+            DEPRES_DATA [test_data] if isinstance ( test_data, str )
+               else test_data
+         )
+   # --- end of test_depres_static (...) ---
+
+   def test_depres_static_randomized ( self ):
+      data_keys = list ( DEPRES_DATA.keys() )
+      random.shuffle ( data_keys )
+
+      for name in data_keys:
+         test_data = DEPRES_DATA [name]
+         self.do_randomized_depres_test (
+            self.get_depres_include ( name ),
+            DEPRES_DATA [test_data] if isinstance ( test_data, str )
+               else test_data
+         )
diff --git a/tests/interface.py b/tests/interface.py
new file mode 100644
index 0000000..44a5a31
--- /dev/null
+++ b/tests/interface.py
@@ -0,0 +1,27 @@
+# R overlay --
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+import tests.base
+
+import roverlay.interface.root
+
+class RoverlayInterfaceTestCase ( tests.base.RoverlayTestCase ):
+
+   ROOT_INTERFACE = None
+
+   @classmethod
+   def setUpClass ( cls ):
+      super ( RoverlayInterfaceTestCase, cls ).setUpClass()
+      if cls.ROOT_INTERFACE is None:
+         cls.ROOT_INTERFACE = roverlay.interface.root.RootInterface (
+            config=cls.CONFIG
+         )
+
+   @classmethod
+   def tearDownClass ( cls ):
+      super ( RoverlayInterfaceTestCase, cls ).tearDownClass()
+      if cls.ROOT_INTERFACE is not None:
+         cls.ROOT_INTERFACE.close()
diff --git a/tests/static/__init__.py b/tests/static/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/static/__init__.py
diff --git a/tests/static/depres.py b/tests/static/depres.py
new file mode 100644
index 0000000..f72d3dd
--- /dev/null
+++ b/tests/static/depres.py
@@ -0,0 +1,61 @@
+# R overlay --
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+# ready-to-use input for testing dependency resolution
+
+DONT_RESOLVE       = lambda  s: ( s, None )
+DONT_RESOLVE_TUPLE = lambda *S: tuple ( map ( DONT_RESOLVE, S ) )
+
+# dict <dataset name>, <tuple ( <dependency string>, <expected result> )>
+#
+DEPRES_DATA = {
+   'fftw': (
+      ( "fftw", "sci-libs/fftw" ),
+      ( "fftw 2", ">=sci-libs/fftw-2" ),
+      ( "fftw 2.1.5", ">=sci-libs/fftw-2.1.5:2.1" ),
+   ),
+   'slot0': (
+      ( "p0", "cat/pkg:*" ),
+      DONT_RESOLVE ( "p0 !=2" ),
+      ( "p1", "cat/pkg:=" ),
+      ( "p2", "cat/pkg" ),
+      DONT_RESOLVE ( "p2 <3" ),
+      ( "p2 =2.2.49", "=cat/pkg-2.2.49:2.2/49" ),
+      DONT_RESOLVE ( "p2 5" ),
+      DONT_RESOLVE ( "p2 5.4" ),
+      DONT_RESOLVE ( "p2 !5" ),
+      DONT_RESOLVE ( "p2 !=5" ),
+      DONT_RESOLVE ( "p3 1." ),
+      ( "p3 2.1.0", "cat/pkg:1" ),
+      ( "p4 5.4.3.2.1", "cat/pkg:5=" ),
+   ),
+   'empty': DONT_RESOLVE_TUPLE ( "fftw", ),
+}
+
+# dict <ruleset name>, <m-tuples>( <rule file line>^m )
+DEPRES_RULES = {
+   'fftw': (
+      'sci-libs/fftw {', 'fftw', '}',
+      '~sci-libs/fftw:+v:s=..1 :: fftw',
+      '~sci-libs/fftw :: fftw',
+   ),
+   'slot0': (
+      '~cat/pkg:open:* :: p0',
+      '~cat/pkg:open:  :: p1',
+      '~cat/pkg:with_version:s=..1:/2 :: p2',
+      '~cat/pkg:s=1 :: p3',
+      '~cat/pkg:= :: p4',
+   ),
+   'empty': (),
+}
+
+# dict <dataset name>, <iterable|str <ruleset name(s)>>
+#  datasets not listed here default to <dataset name> as <ruleset name>
+DEPRES_INCLUDE = {
+   #"fftw": "fftw",
+}
+
+#DEPRES_FAULTY_RULES=...