A lot more fixes - fix all evaluate integration tests.

jedi/api/__init__.py

@@ -216,11 +216,9 @@ class Script(object):
         """
         def filter_follow_imports(names):
             for name in names:
-                definition = name.get_definition()
+                if isinstance(name, (imports.ImportName, TreeNameDefinition)):
-                if definition.type in ('import_name', 'import_from'):
+                    for context in name.infer():
-                    imp = imports.ImportWrapper(context, name)
+                        yield context.name
-                    for name in filter_follow_imports(imp.follow(is_goto=True)):
-                        yield name
                 else:
                     yield name
 
@@ -436,13 +434,21 @@ def names(source=None, path=None, encoding='utf-8', all_scopes=False,
         ``definitions=True``. E.g. ``a = b`` returns ``b``.
     """
     def def_ref_filter(_def):
-        is_def = _def.is_definition()
+        is_def = _def._name.tree_name.is_definition()
         return definitions and is_def or references and not is_def
 
     # Set line/column to a random position, because they don't matter.
     script = Script(source, line=1, column=0, path=path, encoding=encoding)
-    defs = [classes.Definition(script._evaluator, name_part)
+    module_context = script._get_module()
-            for name_part in get_module_names(script._get_module().module_node, all_scopes)]
+    defs = [
+        classes.Definition(
+            script._evaluator,
+            TreeNameDefinition(
+                module_context.create_context(name),
+                name
+            )
+        ) for name in get_module_names(script._get_module_node(), all_scopes)
+    ]
     return sorted(filter(def_ref_filter, defs), key=lambda x: (x.line, x.column))
 
 

jedi/api/classes.py

@@ -18,7 +18,9 @@ from jedi.evaluate import instance
 from jedi.evaluate import iterable
 from jedi.evaluate import imports
 from jedi.evaluate import compiled
+from jedi.evaluate.filters import ParamName
 from jedi.evaluate.finder import filter_definition_names
+from jedi.api.keywords import KeywordName
 
 
 def defined_names(evaluator, scope):
@@ -63,7 +65,7 @@ class BaseDefinition(object):
         An instance of :class:`jedi.parser.reprsentation.Name` subclass.
         """
         #self._definition = list(self._name.infer())[0]
-        #self.is_keyword = isinstance(self._definition, keywords.Keyword)
+        self.is_keyword = isinstance(self._name, KeywordName)
         self._definition = None
 
         # generate a path to the definition
@@ -232,9 +234,9 @@ class BaseDefinition(object):
 
         """
         if raw:
-            return _Help(self._definition).raw()
+            return _Help(self._name.parent_context).raw()
         else:
-            return _Help(self._definition).full()
+            return _Help(self._name.parent_context).full()
 
     @property
     def doc(self):
@@ -259,7 +261,7 @@ class BaseDefinition(object):
     @property
     def description(self):
         """A textual description of the object."""
-        return unicode(self._name)
+        return unicode(self._name.string_name)
 
     @property
     def full_name(self):
@@ -298,7 +300,12 @@ class BaseDefinition(object):
         return '.'.join(path if path[0] else path[1:])
 
     def goto_assignments(self):
-        defs = self._evaluator.goto(self._name)
+        try:
+            tree_name = self._name.tree_name
+        except AttributeError:
+            return self
+
+        defs = self._evaluator.goto(self._name.parent_context, tree_name)
         return [Definition(self._evaluator, d) for d in defs]
 
     @memoize_method
@@ -306,6 +313,7 @@ class BaseDefinition(object):
         """
         Follow both statements and imports, as far as possible.
         """
+        return self._name.infer()
         if self._name.api_type == 'expr_stmt':
             return self._evaluator.eval_statement(self._definition)
         elif self._name.api_type == 'import':
@@ -351,9 +359,7 @@ class BaseDefinition(object):
         return [_Param(self._evaluator, n) for n in get_param_names(context)]
 
     def parent(self):
-        scope = self._definition.get_parent_scope()
+        return Definition(self._evaluator, self._name.parent_context.name)
-        scope = self._evaluator.wrap(scope)
-        return Definition(self._evaluator, scope.name)
 
     def __repr__(self):
         return "<%s %s>" % (type(self).__name__, self.description)
@@ -371,7 +377,7 @@ class BaseDefinition(object):
         if self.in_builtin_module():
             return ''
 
-        path = self._definition.get_parent_until().path
+        path = self._name.get_root_context().py__file__()
         parser = load_parser(path)
         lines = common.splitlines(parser.source)
 
@@ -401,7 +407,7 @@ class Completion(BaseDefinition):
                 and self.type == 'Function':
             append = '('
 
-        if isinstance(self._definition, tree.Param) and self._stack is not None:
+        if isinstance(self._name, ParamName) and self._stack is not None:
             node_names = list(self._stack.get_node_names(self._evaluator.grammar))
             if 'trailer' in node_names and 'argument' not in node_names:
                 append += '='
@@ -438,9 +444,10 @@ class Completion(BaseDefinition):
     @property
     def description(self):
         """Provide a description of the completion object."""
-        if self._definition is None:
+        # TODO improve the class structure.
-            return self._name.string_name
+        return Definition.description.__get__(self)
 
+        # TODO remove
         t = self.type
         if t == 'statement' or t == 'import':
             desc = self._definition.get_code()
@@ -461,20 +468,20 @@ class Completion(BaseDefinition):
             the ``foo.docstring(fast=False)`` on every object, because it
             parses all libraries starting with ``a``.
         """
-        definition = self._definition
+        context = self._name.parent_context
-        if isinstance(definition, tree.Import):
+        if isinstance(self._name, imports.ImportName):
-            raise DeprecationWarning
+            if fast:
-            i = imports.ImportWrapper(self._evaluator, self._name)
+                return ''
-            if len(i.import_path) > 1 or not fast:
+            else:
-                followed = self._follow_statements_imports()
+                followed = self._name.infer()
                 if followed:
                     # TODO: Use all of the followed objects as input to Documentation.
-                    definition = list(followed)[0]
+                    context = next(iter(followed))
 
         if raw:
-            return _Help(definition).raw()
+            return _Help(context).raw()
         else:
-            return _Help(definition).full()
+            return _Help(context).full()
 
     @property
     def type(self):
@@ -772,7 +779,7 @@ class _Help(object):
 
     def full(self):
         try:
-            return self._name.doc
+            return self._name.get_node().doc
         except AttributeError:
             return self.raw()
 
@@ -782,7 +789,7 @@ class _Help(object):
 
         See :attr:`doc` for example.
         """
-        try:
+        node = self._name.get_node()
-            return self._name.raw_doc
+        if node is None:
-        except AttributeError:
             return ''
+        return node.raw_doc

jedi/evaluate/compiled/__init__.py

@@ -112,6 +112,17 @@ class CompiledObject(Context):
             params.append(Param(parts, self))
         return params
 
+    def get_param_names(self):
+        params_str, ret = self._parse_function_doc()
+        tokens = params_str.split(',')
+        if inspect.ismethoddescriptor(self.obj):
+            tokens.insert(0, 'self')
+        for p in tokens:
+            parts = p.strip().split('=')
+            if len(parts) > 1:
+                parts.insert(1, Operator('=', (0, 0)))
+            yield UnresolvableParamName(self, p[0])
+
     def __repr__(self):
         return '<%s: %s>' % (self.__class__.__name__, repr(self.obj))
 
@@ -278,6 +289,17 @@ class CompiledName(AbstractNameDefinition):
         return [_create_from_name(self._evaluator, module, self.parent_context, self.string_name)]
 
 
+class UnresolvableParamName(AbstractNameDefinition):
+    api_type = 'param'
+
+    def __init__(self, compiled_obj, name):
+        self.parent_context = compiled_obj.parent_context
+        self.string_name = name
+
+    def infer(self):
+        return set()
+
+
 class CompiledContextName(AbstractNameDefinition):
     def __init__(self, parent_context, name):
         self.string_name = name

jedi/evaluate/imports.py

@@ -431,7 +431,7 @@ class Importer(object):
             if self.str_import_path == ('flask', 'ext'):
                 # List Flask extensions like ``flask_foo``
                 for mod in self._get_module_names():
-                    modname = str(mod)
+                    modname = mod.string_name
                     if modname.startswith('flask_'):
                         extname = modname[len('flask_'):]
                         names.append(self._generate_name(extname))

jedi/evaluate/representation.py

@@ -564,10 +564,14 @@ class ModuleContext(use_metaclass(CachedMetaClass, context.TreeContext)):
                     # modules on sys_path or whatever the search_path is.
                     paths = set()
                     for s in search_path:
-                        other = os.path.join(s, unicode(self.name))
+                        other = os.path.join(s, self.name.string_name)
                         if os.path.isdir(other):
                             paths.add(other)
+                    if paths:
                         return list(paths)
+                    # TODO I'm not sure if this is how nested namespace
+                    # packages work. The tests are not really good enough to
+                    # show that.
         # Default to this.
         return [self._get_init_directory()]
 

test/test_api/test_api.py

@@ -22,8 +22,8 @@ def test_preload_modules():
 
     api.preload_module('sys')
     check_loaded()  # compiled (c_builtin) modules shouldn't be in the cache.
-    api.preload_module('json', 'token')
+    api.preload_module('types', 'token')
-    check_loaded('json', 'token')
+    check_loaded('types', 'token')
 
     utils.parser_cache = temp_cache
 

test/test_evaluate/test_compiled.py

@@ -2,8 +2,8 @@ from textwrap import dedent
 
 from jedi._compatibility import builtins, is_py3
 from jedi.parser import load_grammar
-from jedi.parser.tree import Function
+from jedi.evaluate import compiled, instance
-from jedi.evaluate import compiled, representation
+from jedi.evaluate.representation import FunctionContext
 from jedi.evaluate import Evaluator
 from jedi import Script
 
@@ -16,25 +16,24 @@ def test_simple():
     e = _evaluator()
     bltn = compiled.CompiledObject(e, builtins)
     obj = compiled.CompiledObject(e, '_str_', bltn)
-    upper = e.find_types(obj, 'upper')
+    upper, = obj.py__getattribute__('upper')
-    assert len(upper) == 1
+    objs = list(upper.execute_evaluated())
-    objs = list(e.execute(list(upper)[0]))
     assert len(objs) == 1
-    assert isinstance(objs[0], representation.Instance)
+    assert isinstance(objs[0], instance.CompiledInstance)
 
 
 def test_fake_loading():
     e = _evaluator()
-    assert isinstance(compiled.create(e, next), Function)
+    assert isinstance(compiled.create(e, next), FunctionContext)
 
     builtin = compiled.get_special_object(e, 'BUILTINS')
-    string = builtin.get_subscope_by_name('str')
+    string, = builtin.py__getattribute__('str')
     from_name = compiled._create_from_name(e, builtin, string, '__init__')
-    assert isinstance(from_name, Function)
+    assert isinstance(from_name, FunctionContext)
 
 
 def test_fake_docstr():
-    assert compiled.create(_evaluator(), next).raw_doc == next.__doc__
+    assert compiled.create(_evaluator(), next).get_node().raw_doc == next.__doc__
 
 
 def test_parse_function_doc_illegal_docstr():

test/test_evaluate/test_helpers.py

@@ -10,7 +10,7 @@ def test_call_of_leaf_in_brackets():
     type(x)
     """)
     last_x = names(s, references=True, definitions=False)[-1]
-    name = last_x._name
+    name = last_x._name.tree_name
 
     call = helpers.call_of_leaf(name)
     assert call == name

test/test_evaluate/test_imports.py

@@ -97,7 +97,7 @@ def test_not_importable_file():
 def test_import_unique():
     src = "import os; os.path"
     defs = jedi.Script(src, path='example.py').goto_definitions()
-    defs = [d._definition for d in defs]
+    defs = [d._name.parent_context for d in defs]
     assert len(defs) == len(set(defs))
 
 

test/test_evaluate/test_namespace_package.py

@@ -49,16 +49,16 @@ def test_namespace_package():
         for c in script_with_path(source + '; x.').completions():
             if c.name == 'foo':
                 completion = c
-        solution = "statement: foo = '%s'" % solution
+        solution = "foo = '%s'" % solution
         assert completion.description == solution
 
 
 def test_nested_namespace_package():
-    CODE = 'from nested_namespaces.namespace.pkg import CONST'
+    code = 'from nested_namespaces.namespace.pkg import CONST'
 
     sys_path = [dirname(__file__)]
 
-    script = jedi.Script(sys_path=sys_path, source=CODE, line=1, column=45)
+    script = jedi.Script(sys_path=sys_path, source=code, line=1, column=45)
 
     result = script.goto_definitions()