UTBot Python fix bugs (#2581)

Author: tamarinvs19

utbot-cli-python/src/main/kotlin/org/utbot/cli/language/python/PythonGenerateTestsCommand.kt

@@ -129,12 +129,14 @@ class PythonGenerateTestsCommand : CliktCommand(
         val topLevelClasses = PythonCode.getTopLevelClasses(parsedModule)
 
         val selectedMethods = methods
+        val filterMethods = listOf("__init__", "__new__")
         if (pythonClass == null && methods == null) {
             return if (topLevelFunctions.isNotEmpty())
                 Success(
                     topLevelFunctions
                         .mapNotNull { parseFunctionDefinition(it) }
                         .map { PythonMethodHeader(it.name.toString(), absSourceFile(), null) }
+                        .filter { !filterMethods.contains(it.name) }
                 )
             else {
                 val topLevelClassMethods = topLevelClasses
@@ -146,6 +148,7 @@ class PythonGenerateTestsCommand : CliktCommand(
                                 val parsedClassName = PythonClassId(cls.name.toString())
                                 PythonMethodHeader(function.name.toString(), absSourceFile(), parsedClassName)
                             }
+                            .filter { !filterMethods.contains(it.name) }
                     }
                 if (topLevelClassMethods.isNotEmpty()) {
                     Success(topLevelClassMethods)
@@ -178,6 +181,7 @@ class PythonGenerateTestsCommand : CliktCommand(
                 .map {
                     PythonMethodHeader(it.name.toString(), absSourceFile(), parsedClassId)
                 }
+                .filter { !filterMethods.contains(it.name) }
             if (fineMethods.isNotEmpty())
                 Success(fineMethods)
             else

utbot-python-executor/src/main/python/utbot_executor/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "utbot-executor"
-version = "1.4.41"
+version = "1.4.44"
 description = ""
 authors = ["Vyacheslav Tamarin <vyacheslav.tamarin@yandex.ru>"]
 readme = "README.md"

utbot-python-executor/src/main/python/utbot_executor/tests/test_deep_serialization.py

@@ -192,6 +192,28 @@ def test_comparable():
     assert memory_dump.objects[serialized_obj_ids[0]].comparable
 
 
+def test_complex():
+    obj = complex(real=float('-inf'), imag=float('nan'))
+    serialized_obj_ids, _, serialized_memory_dump = serialize_objects_dump([obj], True)
+    memory_dump = json_converter.deserialize_memory_objects(serialized_memory_dump)
+    assert not memory_dump.objects[serialized_obj_ids[0]].comparable
+
+
+def test_complex_state():
+    class A:
+        def __init__(self, c):
+            self.c = c
+
+    obj = A(complex(real=float('-inf'), imag=float('nan')))
+    serialized_obj_ids, _, serialized_memory_dump = serialize_objects_dump([obj], True)
+    memory_dump = json_converter.deserialize_memory_objects(serialized_memory_dump)
+    deserialized_obj = memory_dump.objects[serialized_obj_ids[0]]
+    assert not deserialized_obj.comparable
+    state = memory_dump.objects[deserialized_obj.state].items
+    field_value = memory_dump.objects[list(state.values())[0]]
+    assert not field_value.comparable
+
+
 class IncomparableClass:
     pass
 

utbot-python-executor/src/main/python/utbot_executor/utbot_executor/deep_serialization/memory_objects.py

@@ -307,14 +307,20 @@ def initialize(self) -> None:
             state = serializer[self.state]
             if isinstance(state, dict):
                 for key, value in state.items():
-                    setattr(deserialized_obj, key, value)
+                    try:
+                        setattr(deserialized_obj, key, value)
+                    except AttributeError:
+                        pass
             elif hasattr(deserialized_obj, "__setstate__"):
                 deserialized_obj.__setstate__(state)
             elif isinstance(state, tuple) and len(state) == 2:
                 _, slotstate = state
                 if slotstate:
                     for key, value in slotstate.items():
-                        setattr(deserialized_obj, key, value)
+                        try:
+                            setattr(deserialized_obj, key, value)
+                        except AttributeError:
+                            pass
 
             items = serializer[self.listitems]
             if isinstance(items, Iterable):

utbot-python-executor/src/main/python/utbot_executor/utbot_executor/executor.py

@@ -23,9 +23,11 @@
 __all__ = ['PythonExecutor']
 
 
-def _update_states(init_memory_dump: MemoryDump, state_before: MemoryDump) -> MemoryDump:
-    for id_, obj in state_before.objects.items():
-        if id_ not in init_memory_dump.objects:
+def _update_states(init_memory_dump: MemoryDump, before_memory_dump: MemoryDump) -> MemoryDump:
+    for id_, obj in before_memory_dump.objects.items():
+        if id_ in init_memory_dump.objects:
+            init_memory_dump.objects[id_].comparable = obj.comparable
+        else:
             init_memory_dump.objects[id_] = obj
     return init_memory_dump
 
@@ -98,15 +100,16 @@ def run_function(self, request: ExecutionRequest) -> ExecutionResponse:
             args = [loader.load_object(PythonId(arg_id)) for arg_id in request.arguments_ids]
             logging.debug("Arguments: %s", args)
             kwargs = {name: loader.load_object(PythonId(kwarg_id)) for name, kwarg_id in request.kwarguments_ids.items()}
+            logging.debug("Kwarguments: %s", kwargs)
         except Exception as _:
             logging.debug("Error \n%s", traceback.format_exc())
             return ExecutionFailResponse("fail", traceback.format_exc())
         logging.debug("Arguments have been created")
 
         try:
-            state_before_memory = _load_objects(args + list(kwargs.values()))
-            init_state_before = _update_states(loader.reload_id(), state_before_memory)
-            serialized_state_init = serialize_memory_dump(init_state_before)
+            state_init_memory = _load_objects(args + list(kwargs.values()))
+            state_init = _update_states(loader.reload_id(), state_init_memory)
+            serialized_state_init = serialize_memory_dump(state_init)
 
             def _coverage_sender(info: typing.Tuple[str, int]):
                 if pathlib.Path(info[0]) == pathlib.Path(request.filepath):

utbot-python-executor/src/main/resources/utbot_executor_version

@@ -1 +1 @@
-1.4.41
+1.4.44

utbot-python/samples/run_tests.py

@@ -117,7 +117,8 @@ def check_coverage(
 
 def main_test_generation(args):
     config = parse_config(args.config_file)
-    shutil.rmtree(args.coverage_output_dir)
+    if pathlib.Path(args.coverage_output_dir).exists():
+        shutil.rmtree(args.coverage_output_dir)
     for part in config['parts']:
         for file in part['files']:
             for group in file['groups']:

utbot-python/samples/test_configuration.json

@@ -207,7 +207,7 @@
               "classes": null,
               "methods": null,
               "timeout": 30,
-              "coverage": 92
+              "coverage": 88
             }
           ]
         }

utbot-python/src/main/kotlin/org/utbot/python/framework/api/python/PythonApi.kt

@@ -2,7 +2,6 @@ package org.utbot.python.framework.api.python
 
 import org.utbot.framework.plugin.api.*
 import org.utbot.python.PythonArgument
-import org.utbot.python.framework.api.python.util.comparePythonTree
 import org.utbot.python.framework.api.python.util.moduleOfType
 
 /**
@@ -80,7 +79,7 @@ class PythonTreeModel(
         if (other !is PythonTreeModel) {
             return false
         }
-        return comparePythonTree(tree, other.tree)
+        return tree == other.tree
     }
 
     override fun hashCode(): Int {

utbot-python/src/main/kotlin/org/utbot/python/framework/api/python/PythonTree.kt

@@ -54,6 +54,8 @@ object PythonTree {
     ) {
         constructor(type: PythonClassId, comparable: Boolean = true) : this(PythonIdGenerator.createId(), type, comparable)
 
+        fun PythonTreeNode.wrap(): PythonTreeWrapper = PythonTreeWrapper(this)
+
         open val children: List<PythonTreeNode> = emptyList()
 
         fun isRecursive(): Boolean {
@@ -75,7 +77,7 @@ object PythonTree {
             if (other !is PythonTreeNode) {
                 return false
             }
-            return id == other.id
+            return this.wrap() == other.wrap()
         }
 
         override fun hashCode(): Int {
@@ -367,7 +369,7 @@ class PythonTreeWrapper(val tree: PythonTree.PythonTreeNode) {
         if (other !is PythonTreeWrapper)
             return false
         if (PythonTree.isRecursiveObject(tree) || PythonTree.isRecursiveObject(other.tree))
-            return tree == other.tree
+            return tree.id == other.tree.id
         return tree.softEquals(other.tree)
     }