no log: added test for all Bazarr imports (not libs)

tests/bazarr/test_all_import.py

@@ -0,0 +1,106 @@
+#!/usr/bin/env python3
+
+import os
+import ast
+
+from importlib.util import find_spec
+
+bazarr_directory = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), "bazarr")
+libs_directory = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), "libs")
+
+
+def test_all_imports():
+    for root, dirs, files in os.walk(bazarr_directory):
+        for file in files:
+            if file.endswith(".py"):
+                modules = parse_imports(file=os.path.join(root, file))
+                check_for_import(imported_modules=modules, path=root, file=file)
+
+
+def parse_imports(file):
+    with open(file, "r") as file:
+        node = ast.parse(file.read())
+    parsed_imports = [n.names[0].name for n in node.body if isinstance(n, ast.Import)]
+    parsed_from_imports = [(n.module, [x.name for x in n.names], n.level) for n in node.body if isinstance(n, ast.ImportFrom)]
+
+    return parsed_imports + parsed_from_imports
+
+
+def get_valid_module_path(path, module, level):
+    module_file = os.path.sep.join(module.split("."))
+    # if relative import
+    if level:
+        relative_path = path
+        deep = level - 1
+        for number in range(deep):
+            relative_path = os.path.dirname(relative_path)
+        if os.path.isfile(os.path.join(relative_path, module_file + ".py")):
+            return os.path.join(relative_path, module_file + ".py")
+        else:
+            return os.path.join(relative_path, module_file, "__init__.py")
+    # elif bazarr dir + module.py isfile
+    elif os.path.isfile(os.path.join(bazarr_directory, module_file + ".py")):
+        return os.path.join(bazarr_directory, module_file + ".py")
+    # elif bazarr dir + module isdir
+    elif os.path.isdir(os.path.join(bazarr_directory, module_file)):
+        return os.path.join(bazarr_directory, module_file, "__init__.py")
+    # elif libs dir + module.py isfile
+    elif os.path.isfile(os.path.join(libs_directory, module_file + ".py")):
+        return os.path.join(libs_directory, module_file + ".py")
+    # elif libs dir + module isdir
+    elif os.path.isdir(os.path.join(libs_directory, module_file)):
+        return os.path.join(libs_directory, module_file, "__init__.py")
+    # else base module
+    else:
+        return None
+
+
+def check_for_import(imported_modules, path, file):
+    print(os.path.join(path, file))
+    for module in imported_modules:
+        if module[1] == ["*"]:
+            continue
+
+        import_path = path
+        if type(module) == str:
+            module_name = module.strip()
+            functions_name = []
+            level = None
+        else:
+            try:
+                module_name = module[0].strip()
+            except AttributeError:
+                continue
+            functions_name = [x.strip() for x in module[1]]
+            level = module[2]
+
+        module_path = get_valid_module_path(import_path, module_name, level)
+
+        if not module_path:
+            try:
+                find_spec(module_name)
+                print("\tSUCCESS " + module_name)
+                continue
+            except Exception:
+                print("\tFAILED " + module_name)
+                raise ImportError
+        else:
+            # this is where we look into the included functions
+            print("\t" + module_name + f" ({module_path})")
+            with open(module_path, "r") as file:
+                node = ast.parse(file.read())
+            functions = [n.name for n in node.body if isinstance(n, ast.FunctionDef)]
+            classes = [n.name for n in node.body if isinstance(n, ast.ClassDef)]
+            assignments = [n.id for n in ast.walk(node) if isinstance(n, ast.Name)]
+            imports = [n.names[0].name for n in ast.walk(node) if isinstance(n, ast.Import)]
+            imports_from = []
+            for n in ast.walk(node):
+                if isinstance(n, ast.ImportFrom):
+                    imports_from += [x.name for x in n.names]
+
+            for function in functions_name:
+                if [x for x in (functions, classes, assignments, imports, imports_from) if function in x]:
+                    print("\t\tSUCCESS", function)
+                else:
+                    print("\t\tFAILED", function)
+                    raise ImportError