CPPCleanBear.py: Add include_paths for header file

bears/c_languages/CPPCleanBear.py

@@ -1,5 +1,6 @@
 from coalib.bearlib.abstractions.Linter import linter
 from dependency_management.requirements.PipRequirement import PipRequirement
+from coalib.settings.Setting import typed_list
 
 
 @linter(executable='cppclean',
@@ -22,5 +23,13 @@ class CPPCleanBear:
     CAN_DETECT = {'Smell', 'Unused Code', 'Security'}
 
     @staticmethod
-    def create_arguments(filename, file, config_file):
-        return filename,
+    def create_arguments(filename,
+                         file,
+                         config_file,
+                         include_paths: typed_list(str)=()):
+        args = [filename]
+        for include_path in include_paths:
+            args.append('--include-path')
+            args.append(include_path)
+
+        return args

tests/c_languages/CPPCleanBearTest.py

@@ -1,5 +1,7 @@
+import os
 from bears.c_languages.CPPCleanBear import CPPCleanBear
 from coalib.testing.LocalBearTestHelper import verify_local_bear
+from coala_utils.string_processing import escape
 
 good_file = """
 int main() {
@@ -17,6 +19,43 @@
 """
 
 
+test_include_paths_file = """
+#include "foo.h"
+#include "bar.h"
+
+int main() {
+    foo();
+    bar();
+    return 0;
+}
+"""
+
+
+def get_testdirectory_name(test_directory):
+    return os.path.join(os.path.dirname(__file__),
+                        'test_files',
+                        test_directory)
+
+
 CPPCleanBearTest = verify_local_bear(CPPCleanBear,
                                      valid_files=(good_file,),
-                                     invalid_files=(bad_file,))
+                                     invalid_files=(bad_file,
+                                                    test_include_paths_file,),
+                                     tempfile_kwargs={'suffix': '.cpp'})
+
+CPPCleanBearValidIncludeMultiplePathTest = verify_local_bear(
+    CPPCleanBear,
+    valid_files=(test_include_paths_file,),
+    invalid_files=(),
+    settings={'include_paths':
+              escape(get_testdirectory_name('headers1'), '\\') + ',' +
+              escape(get_testdirectory_name('headers2'), '\\')},
+    tempfile_kwargs={'suffix': '.cpp'})
+
+CPPCleanBearInvalidIncludeSinglePathTest = verify_local_bear(
+    CPPCleanBear,
+    valid_files=(),
+    invalid_files=(test_include_paths_file,),
+    settings={'include_paths':
+              escape(get_testdirectory_name('headers1'), '\\')},
+    tempfile_kwargs={'suffix': '.cpp'})

tests/c_languages/test_files/headers1/foo.h

@@ -0,0 +1,3 @@
+void foo(){
+
+}

tests/c_languages/test_files/headers2/bar.h

@@ -0,0 +1,3 @@
+void bar(){
+
+}