Fix test_imports tests, now zip imports work again

jedi/evaluate/compiled/subprocess/functions.py

@@ -1,6 +1,8 @@
 import sys
 import os
 
+from parso.file_io import KnownContentFileIO
+
 from jedi._compatibility import find_module, cast_path, force_unicode, \
     iter_modules, all_suffixes, print_to_stderr
 from jedi.evaluate.compiled import access
@@ -29,23 +31,40 @@ def create_simple_object(evaluator, obj):
 
 
 def get_module_info(evaluator, sys_path=None, full_name=None, **kwargs):
+    """
+    Returns Tuple[Union[NamespaceInfo, FileIO, None], Optional[bool]]
+    """
     if sys_path is not None:
         sys.path, temp = sys_path, sys.path
     try:
-        module_file, module_path, is_pkg = find_module(full_name=full_name, **kwargs)
+        return find_module(full_name=full_name, **kwargs)
     except ImportError:
-        return None, None, None
+        return None, None
     finally:
         if sys_path is not None:
             sys.path = temp
 
-    code = None
+    # Unfortunately we are reading unicode here already, not bytes.
+    # It seems however hard to get bytes, because the zip importer
+    # logic just unpacks the zip file and returns a file descriptor
+    # that we cannot as easily access. Therefore we just read it as
+    # a string.
+    code = module_file.read()
+    module_path = cast_path(module_path)
+    if module_path.endswith(('.zip', '.egg')):
+        file_io = ZipFileIO(module_path, code, x)
+    else:
+        file_io = KnownContentFileIO(module_path, code)
+    return code, module_path, is_pkg
     if is_pkg:
         # In this case, we don't have a file yet. Search for the
         # __init__ file.
         if module_path.endswith(('.zip', '.egg')):
             code = module_file.loader.get_source(full_name)
+            print(module_path)
         else:
+            print('xxxx')
+            raise 1
             module_path = _get_init_path(module_path)
     elif module_file:
         if module_path.endswith(('.zip', '.egg')):