tests: refactor / simplify

Author: iMichka

tests/test_type_traits.py

@@ -3,81 +3,44 @@
 # Distributed under the Boost Software License, Version 1.0.
 # See http://www.boost.org/LICENSE_1_0.txt
 
-import unittest
-
-from . import parser_test_case
+from . import autoconfig
 
 from pygccxml import parser
 from pygccxml import declarations
 
 
-class tester_src_t(parser_test_case.parser_test_case_t):
-    # tester source reader
+def test_typedefs_src_reader():
     COMPILATION_MODE = parser.COMPILATION_MODE.ALL_AT_ONCE
-
-    def __init__(self, *args):
-        parser_test_case.parser_test_case_t.__init__(self, *args)
-        self.header = 'typedefs_base.hpp'
-        self.declarations = None
-
-    def setUp(self):
-        if not self.declarations:
-            self.declarations = parser.parse([self.header], self.config)
-            self.global_ns = declarations.find_declaration(
-                self.declarations,
-                decl_type=declarations.namespace_t,
-                name='::')
-            self.global_ns.init_optimizer()
-
-    def test(self):
-        item_cls = self.global_ns.class_(name='item_t')
-        self.assertTrue(item_cls, "unable to find class 'item_t'")
-        self.assertTrue(len(item_cls.aliases) == 1)
-        self.assertTrue(item_cls.aliases[0].name == 'Item')
-
-
-class tester_prj_t(parser_test_case.parser_test_case_t):
-    # tester source reader
+    header = 'typedefs_base.hpp'
+    config = autoconfig.cxx_parsers_cfg.config.clone()
+    decls = parser.parse([header], config)
+    global_ns = declarations.find_declaration(
+        decls,
+        decl_type=declarations.namespace_t,
+        name='::')
+    global_ns.init_optimizer()
+
+    item_cls = global_ns.class_(name='item_t')
+    assert item_cls is not None
+    assert len(item_cls.aliases) == 1
+    assert item_cls.aliases[0].name == 'Item'
+
+
+def test_typedefs_source_reader():
     COMPILATION_MODE = parser.COMPILATION_MODE.FILE_BY_FILE
-
-    def __init__(self, *args):
-        parser_test_case.parser_test_case_t.__init__(self, *args)
-        self.declarations = None
-
-    def setUp(self):
-        if not self.declarations:
-            self.declarations = parser.parse(
-                ['typedefs1.hpp',
-                 'typedefs2.hpp'],
-                self.config,
-                self.COMPILATION_MODE)
-
-    def test(self):
-        item_cls = declarations.find_declaration(
-            self.declarations,
-            decl_type=declarations.class_t,
-            name='item_t')
-        self.assertTrue(item_cls, "unable to find class 'item_t'")
-        self.assertTrue(len(item_cls.aliases) == 3)
-        expected_aliases = {'Item', 'Item1', 'Item2'}
-        real_aliases = set([typedef.name for typedef in item_cls.aliases])
-        self.assertTrue(real_aliases == expected_aliases)
-
-
-def create_suite():
-    suite = unittest.TestSuite()
-    suite.addTest(
-        unittest.TestLoader().loadTestsFromTestCase(
-            testCaseClass=tester_src_t))
-    suite.addTest(
-        unittest.TestLoader().loadTestsFromTestCase(
-            testCaseClass=tester_prj_t))
-    return suite
-
-
-def run_suite():
-    unittest.TextTestRunner(verbosity=2).run(create_suite())
-
-
-if __name__ == "__main__":
-    run_suite()
+    config = autoconfig.cxx_parsers_cfg.config.clone()
+
+    decls = parser.parse(
+        ['typedefs1.hpp', 'typedefs2.hpp'],
+        config,
+        COMPILATION_MODE
+    )
+    item_cls = declarations.find_declaration(
+        decls,
+        decl_type=declarations.class_t,
+        name='item_t')
+    assert item_cls is not None
+    assert len(item_cls.aliases) == 3
+    expected_aliases = {'Item', 'Item1', 'Item2'}
+    real_aliases = set([typedef.name for typedef in item_cls.aliases])
+    assert real_aliases == expected_aliases

tests/test_typedefs.py

@@ -3,100 +3,91 @@
 # Distributed under the Boost Software License, Version 1.0.
 # See http://www.boost.org/LICENSE_1_0.txt
 
-import unittest
+import pytest
 
-from . import parser_test_case
+from . import autoconfig
 
 from pygccxml import parser
 from pygccxml import declarations
 from pygccxml.declarations import type_traits
 
 
-class Test(parser_test_case.parser_test_case_t):
-
-    def __init__(self, *args):
-        parser_test_case.parser_test_case_t.__init__(self, *args)
-        self.header = 'unnamed_classes.hpp'
-        self.global_ns = None
-
-    def setUp(self):
-        if not self.global_ns:
-            decls = parser.parse([self.header], self.config)
-            self.global_ns = declarations.get_global_namespace(decls)
-            self.global_ns.init_optimizer()
-
-    def validate_bitfields(self, parent, bitfields):
-        for key in bitfields:
-            var = parent.variable(key)
-            self.assertEqual(var.bits, bitfields[key])
-
-    def do_union_test(self, union_name, bitfields):
-        s2 = self.global_ns.class_('S2')
-        self.assertFalse(declarations.is_union(s2))
-        self.assertTrue(declarations.is_struct(s2))
-        self.assertEqual(s2.parent.name, 'S1')
-        self.assertFalse(declarations.is_union(s2.parent))
-
-        union = s2.variable(union_name)
-        self.assertTrue(declarations.is_union(union.decl_type))
-        self.assertFalse(declarations.is_struct(union.decl_type))
-
-        union_type = type_traits.remove_declarated(union.decl_type)
-        self.validate_bitfields(union_type, bitfields)
-        self.assertIsNotNone(union_type.variable('raw'))
-
-    def test_union_Flags(self):
-        flags_bitfields = {
-            'hasItemIdList': 1,
-            'pointsToFileOrDir': 1,
-            'hasDescription': 1,
-            'hasRelativePath': 1,
-            'hasWorkingDir': 1,
-            'hasCmdLineArgs': 1,
-            'hasCustomIcon': 1,
-            'useWorkingDir': 1,
-            'unused': 24,
-        }
-        self.do_union_test('flags', flags_bitfields)
-
-    def test_unnamed_unions(self):
-        fileattribs_bitfields = {
-            'isReadOnly': 1,
-            'isHidden': 1,
-            'isSystem': 1,
-            'isVolumeLabel': 1,
-            'isDir': 1,
-            'isModified': 1,
-            'isEncrypted': 1,
-            'isNormal': 1,
-            'isTemporary': 1,
-            'isSparse': 1,
-            'hasReparsePoint': 1,
-            'isCompressed': 1,
-            'isOffline': 1,
-            'unused': 19,
-        }
-        self.do_union_test('fileattribs', fileattribs_bitfields)
-
-    def test_anonymous_unions(self):
-        s3 = self.global_ns.class_('S3')
-        self.assertEqual(s3.parent.name, 'S1')
-
-        s3_vars = ['anon_mem_c', 'anon_mem_i', 's3_mem', 's2']
-        for var in s3_vars:
-            self.assertFalse(declarations.is_union(s3.variable(var).decl_type))
-
-
-def create_suite():
-    suite = unittest.TestSuite()
-    suite.addTest(
-        unittest.TestLoader().loadTestsFromTestCase(testCaseClass=Test))
-    return suite
-
-
-def run_suite():
-    unittest.TextTestRunner(verbosity=2).run(create_suite())
-
-
-if __name__ == "__main__":
-    run_suite()
+TEST_FILES = [
+    "unnamed_classes.hpp",
+]
+
+
+@pytest.fixture
+def global_ns():
+    COMPILATION_MODE = parser.COMPILATION_MODE.ALL_AT_ONCE
+    config = autoconfig.cxx_parsers_cfg.config.clone()
+    decls = parser.parse(TEST_FILES, config, COMPILATION_MODE)
+    global_ns = declarations.get_global_namespace(decls)
+    global_ns.init_optimizer()
+    return global_ns
+
+
+def validate_bitfields(parent, bitfields):
+    for key in bitfields:
+        var = parent.variable(key)
+        assert var.bits == bitfields[key]
+
+
+def do_union_test(global_ns, union_name, bitfields):
+    s2 = global_ns.class_('S2')
+    assert declarations.is_union(s2) is False
+    assert declarations.is_struct(s2) is True
+    assert s2.parent.name == 'S1'
+    assert declarations.is_union(s2.parent) is False
+
+    union = s2.variable(union_name)
+    assert declarations.is_union(union.decl_type) is True
+    assert declarations.is_struct(union.decl_type) is False
+
+    union_type = type_traits.remove_declarated(union.decl_type)
+    validate_bitfields(union_type, bitfields)
+    assert union_type.variable('raw') is not None
+
+
+def test_union_Flags(global_ns):
+    flags_bitfields = {
+        'hasItemIdList': 1,
+        'pointsToFileOrDir': 1,
+        'hasDescription': 1,
+        'hasRelativePath': 1,
+        'hasWorkingDir': 1,
+        'hasCmdLineArgs': 1,
+        'hasCustomIcon': 1,
+        'useWorkingDir': 1,
+        'unused': 24,
+    }
+    do_union_test(global_ns, 'flags', flags_bitfields)
+
+
+def test_unnamed_unions(global_ns):
+    fileattribs_bitfields = {
+        'isReadOnly': 1,
+        'isHidden': 1,
+        'isSystem': 1,
+        'isVolumeLabel': 1,
+        'isDir': 1,
+        'isModified': 1,
+        'isEncrypted': 1,
+        'isNormal': 1,
+        'isTemporary': 1,
+        'isSparse': 1,
+        'hasReparsePoint': 1,
+        'isCompressed': 1,
+        'isOffline': 1,
+        'unused': 19,
+    }
+    do_union_test(global_ns, 'fileattribs', fileattribs_bitfields)
+
+
+def test_anonymous_unions(global_ns):
+    s3 = global_ns.class_('S3')
+    assert s3.parent.name == 'S1'
+
+    s3_vars = ['anon_mem_c', 'anon_mem_i', 's3_mem', 's2']
+    for var in s3_vars:
+        assert declarations.is_union(s3.variable(var).decl_type) is False