From 952f3d6c853120276aade5b55f9fc50139c7b109 Mon Sep 17 00:00:00 2001
From: Christoph Koschel <christoph.koschel86@gmail.com>
Date: Sat, 30 Sep 2023 19:39:59 +0200
Subject: [PATCH] Added unit tests

---
 tests/test_todo_parser.py | 47 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/tests/test_todo_parser.py b/tests/test_todo_parser.py
index 1f8a008..83a02c2 100644
--- a/tests/test_todo_parser.py
+++ b/tests/test_todo_parser.py
@@ -93,6 +93,7 @@ class NewIssueTests(unittest.TestCase):
     def test_xaml_issues(self):
         self.assertEqual(count_issues_for_file_type(self.raw_issues, 'xml'), 2)
 
+
 class ClosedIssueTests(unittest.TestCase):
     # Check for removed TODOs across the files specified.
     def setUp(self):
@@ -173,6 +174,7 @@ class ClosedIssueTests(unittest.TestCase):
     def test_xaml_issues(self):
         self.assertEqual(count_issues_for_file_type(self.raw_issues, 'xml'), 2)
 
+
 class IgnorePatternTests(unittest.TestCase):
 
     def test_single_ignore(self):
@@ -205,6 +207,7 @@ class IgnorePatternTests(unittest.TestCase):
         self.assertEqual(count_issues_for_file_type(self.raw_issues, 'ruby'), 5)
         os.environ['INPUT_IGNORE'] = ''
 
+
 class EscapeMarkdownTest(unittest.TestCase):
     def test_simple_escape(self):
         os.environ['INPUT_ESCAPE'] = 'true'
@@ -227,3 +230,47 @@ class EscapeMarkdownTest(unittest.TestCase):
         self.assertEqual(issue.body[0], '\\# Another title')
         self.assertEqual(issue.body[1], '\\<AnotherTag\\>')
 
+
+class CostumeLanguageTest(unittest.TestCase):
+    def test_costume_lang_load(self):
+        os.environ['INPUT_LANGUAGES'] = 'tests/costume_languages.json'
+        parser = TodoParser()
+        # Test if the costume language ILS is actually loaded into the system
+        self.assertIsNotNone(parser.languages_dict['ILS'])
+        self.assertEqual(self.count_syntax(parser, 'ILS'), 1)
+
+    def test_costume_lang_not_dupplicate(self):
+        os.environ['INPUT_LANGUAGES'] = 'tests/costume_languages.json'
+        parser = TodoParser()
+
+        # Test if a costume language can overwrite the rules of an existing one
+        self.assertEqual(self.count_syntax(parser, 'Java'), 1)
+        for syntax in parser.syntax_dict:
+            if syntax['language'] == 'Java':
+                self.assertEqual(len(syntax['markers']), 2)
+                self.assertEqual(syntax['markers'][0]['pattern'], "////")
+                self.assertEqual(syntax['markers'][1]['pattern']['start'], '+=')
+                self.assertEqual(syntax['markers'][1]['pattern']['end'], '=+')
+                break
+
+        self.assertIsNotNone(parser.languages_dict['Java'])
+        self.assertEqual(len(parser.languages_dict['Java']['extensions']), 1)
+        self.assertEqual(parser.languages_dict['Java']['extensions'][0], ".java2")
+
+    def test_url_load(self):
+        os.environ['INPUT_LANGUAGES'] = 'https://raw.githubusercontent.com/Christoph-Koschel/todo-to-issue-action/patch-3/tests/costume_languages.json'
+        os.environ['INPUT_NO_STANDARD'] = 'true'
+        parser = TodoParser()
+
+        self.assertEqual(len(parser.languages_dict), 2)
+        self.assertEqual(len(parser.syntax_dict), 2)
+
+    @staticmethod
+    def count_syntax(parser: TodoParser, name: str):
+        counter = 0
+
+        for syntax in parser.syntax_dict:
+            if syntax['language'] == name:
+                counter = counter + 1
+
+        return counter