Tests added

tests/test_email.py

@@ -0,0 +1,91 @@
+"""
+Tests for email functionality.
+"""
+import pytest
+from unittest.mock import patch, MagicMock
+from flask_mail import Message
+from app import send_resume_email
+
+
+class TestEmailSending:
+    """Tests for email sending functionality."""
+
+    def test_send_resume_email_success(self, app):
+        """Test successfully sending a resume email."""
+        with patch('app.mail.send') as mock_send:
+            result = send_resume_email('test@example.com', 'test-session-123', 'Software Developer')
+
+            assert result is True
+            assert mock_send.called
+
+    def test_send_resume_email_failure(self, app):
+        """Test handling email sending failure."""
+        with patch('app.mail.send') as mock_send:
+            mock_send.side_effect = Exception('SMTP error')
+
+            result = send_resume_email('test@example.com', 'test-session-123', 'Test Job')
+
+            assert result is False
+
+    def test_resume_email_content(self, app):
+        """Test that resume email contains correct content."""
+        with patch('app.mail.send') as mock_send:
+            send_resume_email('applicant@example.com', 'abc-123', 'Marketing Manager')
+
+            # Get the Message object that was passed to send()
+            assert mock_send.called
+            call_args = mock_send.call_args
+            message = call_args[0][0] if call_args[0] else None
+
+            if message:
+                assert isinstance(message, Message)
+                assert 'applicant@example.com' in message.recipients
+                assert 'Bewerbung' in message.subject or 'Marketing Manager' in message.subject
+
+    def test_resume_link_in_email(self, app):
+        """Test that resume link is included in email body."""
+        with patch('app.mail.send') as mock_send:
+            send_resume_email('test@example.com', 'session-xyz', 'Test Position')
+
+            if mock_send.called:
+                call_args = mock_send.call_args
+                message = call_args[0][0] if call_args[0] else None
+
+                if message and hasattr(message, 'body'):
+                    assert 'session-xyz' in message.body or '/resume/' in message.body
+
+
+class TestEmailIntegration:
+    """Tests for email integration with application workflow."""
+
+    def test_email_sent_on_initial_submission(self, client, app):
+        """Test that email is sent when user submits their email address."""
+        with patch('app.mail.send') as mock_send:
+            response = client.post('/apply/submit-email', data={
+                'email': 'newuser@example.com',
+                'job_name': 'Junior Developer'
+            }, follow_redirects=True)
+
+            assert response.status_code == 200
+            # Email should be sent
+            assert mock_send.called or app.config.get('MAIL_SUPPRESS_SEND') is True
+
+    def test_email_suppressed_in_testing(self, app):
+        """Test that email is suppressed during testing."""
+        assert app.config['TESTING'] is True
+        assert app.config.get('MAIL_SUPPRESS_SEND') is True
+
+
+class TestEmailConfiguration:
+    """Tests for email configuration."""
+
+    def test_email_config_exists(self, app):
+        """Test that email configuration is set."""
+        assert 'MAIL_SERVER' in app.config
+        assert 'MAIL_PORT' in app.config
+        assert 'MAIL_USE_TLS' in app.config
+
+    def test_mail_suppress_send_in_testing(self, app):
+        """Test that email sending is suppressed in test mode."""
+        assert app.config['TESTING'] is True
+        assert app.config['MAIL_SUPPRESS_SEND'] is True