"""Pytest configuration and fixtures for gdiffer tests."""

import sys
from pathlib import Path

import pytest

sys.path.insert(0, str(Path(__file__).parent.parent / 'src'))


@pytest.fixture
def sample_diff():
    return """diff --git a/src/main.py b/src/main.py
index 1234567..89abcde 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,10 +1,12 @@
+import os
+import sys
 def main():
-    print("Hello")
+    print("Hello, World!")
     for i in range(10):
         print(i)
+    return 0
 """


@pytest.fixture
def multi_file_diff():
    return """diff --git a/app.py b/app.py
new file mode 100644
index 0000000..1234567
--- /dev/null
+++ b/app.py
@@ -0,0 +1,5 @@
+def app():
+    return "Hello"
+
diff --git a/lib.py b/lib.py
deleted file mode 100644
index 789abc..def123
--- a/lib.py
+++ /dev/null
@@ -1,5 +0,0 @@
-def lib():
-    return "World"
-
diff --git a/utils.py b/utils.py
index abc123..xyz789 100644
--- a/utils.py
+++ b/utils.py
@@ -1,3 +1,5 @@
+import os
 def helper():
     return True
+
+def new_func(): pass
"""


@pytest.fixture
def sql_injection_diff():
    return """diff --git a/db.py b/db.py
@@ -10,5 +10,6 @@ def get_user(username):
     query = "SELECT * FROM users WHERE name = '" + username + "'"
     return execute_query(query)
+    query = "SELECT * FROM users WHERE id = " + user_id
"""


@pytest.fixture
def diff_parser():
    from gdiffer.parser import DiffParser
    return DiffParser()


@pytest.fixture
def language_detector():
    from gdiffer.language_detector import LanguageDetector
    return LanguageDetector()


@pytest.fixture
def code_analyzer():
    from gdiffer.code_analyzer import CodeAnalyzer
    return CodeAnalyzer()


@pytest.fixture
def issue_detector():
    from gdiffer.issue_detector import IssueDetector
    return IssueDetector()