"""
Tests for Café Bach Email Generator - Form Validation
"""

import pytest
from app.forms import EmailGeneratorForm


def test_email_form_valid_data():
    """Test form with valid data."""
    form = EmailGeneratorForm(
        title='Test Event',
        date_time='2024-12-25 18:00:00',
        location='Test Location',
        description='This is a test event description.',
        button_text='RSVP Now',
        button_url='https://example.com/rsvp',
    )
    assert form.validate_on_submit() is False  # validate_on_submit requires POST context
    assert form.title.data == 'Test Event'
    assert form.location.data == 'Test Location'


def test_email_form_missing_required_fields():
    """Test form with missing required fields."""
    form = EmailGeneratorForm()
    assert not form.validate()


def test_email_form_title_length():
    """Test title length validation."""
    long_title = 'A' * 101
    form = EmailGeneratorForm(title=long_title)
    assert not form.validate()


def test_email_form_description_length():
    """Test description length validation."""
    long_desc = 'A' * 2001
    form = EmailGeneratorForm(description=long_desc)
    assert not form.validate()


def test_email_form_button_text_length():
    """Test button text length validation."""
    long_text = 'A' * 51
    form = EmailGeneratorForm(button_text=long_text)
    assert not form.validate()


def test_email_form_next_event_text_length():
    """Test next event text length validation."""
    long_text = 'A' * 101
    form = EmailGeneratorForm(next_event_text=long_text)
    assert not form.validate()


def test_email_form_optional_image_url():
    """Test that image URL is optional."""
    form = EmailGeneratorForm(
        title='Test',
        date_time='2024-12-25 18:00:00',
        location='Test',
        description='Test',
        button_text='RSVP',
        button_url='https://example.com',
    )
    # Should validate without image_url
    assert form.title.is.data == 'Test'
    assert form.location.data == 'Test'