"""
Tests for Issue #133: JavaScript Editor Library for Instant Markdown Editing
This module tests the markitect-editor.js library functionality including
section detection, editing interface, state management, and user interactions.
"""
import pytest
import tempfile
import os
from pathlib import Path
from unittest.mock import patch, MagicMock
# Add project root to path for imports
import sys
project_root = Path(__file__).parent.parent.parent.parent
sys.path.insert(0, str(project_root))
class TestIssue133JavaScriptEditor:
"""Test JavaScript editor library for instant markdown editing."""
def setup_method(self):
"""Set up test environment."""
self.temp_dir = tempfile.mkdtemp()
# Sample HTML with embedded markdown for testing
self.sample_html = '''
Editor Test
'''
def teardown_method(self):
"""Clean up test environment."""
import shutil
shutil.rmtree(self.temp_dir, ignore_errors=True)
def test_markitect_editor_class_initialization(self):
"""Test MarkitectEditor class can be initialized - Issue #133."""
# Should fail initially - MarkitectEditor class not implemented
with pytest.raises((ImportError, AttributeError, NameError)):
# This would be tested in a JavaScript environment
# For now, test that the concept exists
# Simulate JavaScript class structure
class MockMarkitectEditor:
def __init__(self, markdown_content, container):
self.originalContent = markdown_content
self.modifiedSections = {}
self.container = container
self.init()
def init(self):
self.setupSectionHandlers()
self.createFloatingHeader()
def setupSectionHandlers(self):
raise NotImplementedError("Section handlers not implemented")
def createFloatingHeader(self):
raise NotImplementedError("Floating header not implemented")
# Should fail because methods are not implemented
editor = MockMarkitectEditor("# Test", "markdown-content")
def test_section_detection_and_mapping(self):
"""Test HTML sections are detected and mapped to markdown source - Issue #133."""
html_file = Path(self.temp_dir) / "section_test.html"
html_file.write_text(self.sample_html)
# Should fail initially - section detection not implemented
with pytest.raises((ImportError, AttributeError, FileNotFoundError)):
# Test section detection logic (would be JavaScript)
# Mock the expected behavior
def detect_sections(html_content):
# Should identify headers, paragraphs, lists, code blocks
sections = []
# This would parse HTML and identify editable sections
raise NotImplementedError("Section detection not implemented")
sections = detect_sections(self.sample_html)
# Should identify markdown sections
assert len(sections) > 0
assert any('h1' in str(section) for section in sections)
assert any('paragraph' in str(section) for section in sections)
def test_click_to_edit_section_activation(self):
"""Test clicking on sections activates edit mode - Issue #133."""
# Should fail initially - click handlers not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock DOM interaction testing
class MockSection:
def __init__(self, content):
self.content = content
self.editable = False
self.click_handler = None
def add_click_handler(self, handler):
self.click_handler = handler
def click(self):
if self.click_handler:
self.click_handler()
else:
raise NotImplementedError("Click handler not implemented")
section = MockSection("# Test Header")
section.add_click_handler(lambda: setattr(section, 'editable', True))
section.click()
assert section.editable == True
def test_textarea_creation_for_markdown_editing(self):
"""Test textarea is created with markdown source when editing - Issue #133."""
# Should fail initially - textarea creation not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock textarea creation logic
def create_edit_interface(section_content):
# Should extract markdown source for the section
# Should create textarea with source
# Should position textarea correctly
raise NotImplementedError("Edit interface creation not implemented")
edit_interface = create_edit_interface("# Test Header")
# Should create proper editing interface
assert 'textarea' in str(edit_interface)
assert '# Test Header' in str(edit_interface)
def test_apply_changes_updates_content(self):
"""Test applying changes updates rendered content - Issue #133."""
# Should fail initially - apply changes not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock apply changes functionality
class MockEditor:
def __init__(self):
self.modifiedSections = {}
self.originalContent = "# Original\n\nContent here."
def applyChanges(self, section_id, new_markdown):
# Should update the section with new markdown
# Should re-render the HTML
# Should track changes
raise NotImplementedError("Apply changes not implemented")
editor = MockEditor()
editor.applyChanges("section-1", "# Modified Header")
assert "section-1" in editor.modifiedSections
assert editor.modifiedSections["section-1"] == "# Modified Header"
def test_floating_header_appears_with_changes(self):
"""Test floating header appears when sections are modified - Issue #133."""
# Should fail initially - floating header not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock floating header functionality
class MockFloatingHeader:
def __init__(self):
self.visible = False
self.change_count = 0
def show(self, count):
# Should show header with change count
raise NotImplementedError("Floating header show not implemented")
def hide(self):
# Should hide header when no changes
raise NotImplementedError("Floating header hide not implemented")
header = MockFloatingHeader()
header.show(3)
assert header.visible == True
assert header.change_count == 3
def test_change_tracking_and_counter(self):
"""Test changes are tracked and counter is updated - Issue #133."""
# Should fail initially - change tracking not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock change tracking system
class MockChangeTracker:
def __init__(self):
self.changes = {}
def track_change(self, section_id, original, modified):
# Should track what changed
raise NotImplementedError("Change tracking not implemented")
def get_change_count(self):
# Should return number of changed sections
raise NotImplementedError("Change count not implemented")
tracker = MockChangeTracker()
tracker.track_change("section-1", "# Original", "# Modified")
assert tracker.get_change_count() == 1
def test_save_functionality_exports_markdown(self):
"""Test save button exports modified markdown document - Issue #133."""
# Should fail initially - save functionality not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock save functionality
def export_modified_document(original_content, modifications):
# Should reconstruct markdown from changes
# Should preserve front matter
# Should trigger download
raise NotImplementedError("Export functionality not implemented")
original = "# Original\n\nContent"
changes = {"section-1": "# Modified"}
exported = export_modified_document(original, changes)
assert "# Modified" in exported
assert "Content" in exported
def test_reset_functionality_restores_original(self):
"""Test reset button restores original section content - Issue #133."""
# Should fail initially - reset functionality not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock reset functionality
class MockSection:
def __init__(self, original_content):
self.original = original_content
self.current = original_content
self.modified = False
def modify(self, new_content):
self.current = new_content
self.modified = True
def reset(self):
# Should restore original content
raise NotImplementedError("Reset functionality not implemented")
section = MockSection("# Original")
section.modify("# Modified")
section.reset()
assert section.current == "# Original"
assert section.modified == False
def test_cancel_operation_exits_edit_mode(self):
"""Test cancel button exits edit mode without saving - Issue #133."""
# Should fail initially - cancel operation not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock cancel functionality
class MockEditSession:
def __init__(self):
self.editing = False
self.has_changes = False
def start_editing(self):
self.editing = True
def make_changes(self):
self.has_changes = True
def cancel(self):
# Should exit without saving
raise NotImplementedError("Cancel operation not implemented")
session = MockEditSession()
session.start_editing()
session.make_changes()
session.cancel()
assert session.editing == False
assert session.has_changes == False # Should discard changes
def test_keyboard_shortcuts_for_editor_actions(self):
"""Test keyboard shortcuts work for editor actions - Issue #133."""
# Should fail initially - keyboard shortcuts not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock keyboard shortcut handling
def setup_keyboard_shortcuts():
shortcuts = {
'Ctrl+S': 'save',
'Ctrl+Z': 'undo',
'Escape': 'cancel',
'Ctrl+Enter': 'apply'
}
# Should bind keyboard events
raise NotImplementedError("Keyboard shortcuts not implemented")
shortcuts = setup_keyboard_shortcuts()
assert 'Ctrl+S' in shortcuts
assert shortcuts['Escape'] == 'cancel'
def test_visual_indicators_for_modified_sections(self):
"""Test visual indicators appear on modified sections - Issue #133."""
# Should fail initially - visual indicators not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock visual indicator system
class MockVisualIndicator:
def __init__(self):
self.indicators = {}
def add_indicator(self, section_id, type_indicator):
# Should add visual cue to modified section
raise NotImplementedError("Visual indicators not implemented")
def remove_indicator(self, section_id):
# Should remove indicator when changes applied/reset
raise NotImplementedError("Visual indicators not implemented")
indicator = MockVisualIndicator()
indicator.add_indicator("section-1", "modified")
assert "section-1" in indicator.indicators
def test_markdown_validation_during_editing(self):
"""Test markdown validation shows errors for invalid syntax - Issue #133."""
# Should fail initially - markdown validation not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock markdown validation
def validate_markdown(markdown_text):
# Should check for valid markdown syntax
# Should return validation errors if any
raise NotImplementedError("Markdown validation not implemented")
# Test valid markdown
valid_result = validate_markdown("# Valid Header\n\nValid content.")
assert valid_result.valid == True
# Test invalid markdown
invalid_result = validate_markdown("### Invalid [link(missing closing bracket")
assert invalid_result.valid == False
def test_large_document_performance_handling(self):
"""Test editor handles large documents efficiently - Issue #133."""
# Create large markdown content
large_content = "# Section {}\n\nContent for section {}.\n\n" * 100
large_markdown = "".join(large_content.format(i, i) for i in range(100))
# Should fail initially - performance optimization not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock performance handling
class MockPerformanceManager:
def __init__(self, content):
self.content = content
self.content_size = len(content)
def should_warn_large_content(self):
# Should warn for very large documents
return self.content_size > 50000
def optimize_for_large_content(self):
# Should implement chunking or lazy loading
raise NotImplementedError("Large content optimization not implemented")
manager = MockPerformanceManager(large_markdown)
if manager.should_warn_large_content():
manager.optimize_for_large_content()
def test_mobile_responsive_editing_interface(self):
"""Test editing interface adapts to mobile screens - Issue #133."""
# Should fail initially - mobile responsiveness not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock mobile responsiveness
class MockResponsiveEditor:
def __init__(self, screen_width):
self.screen_width = screen_width
self.is_mobile = screen_width < 768
def adapt_interface(self):
# Should adapt editing interface for mobile
raise NotImplementedError("Mobile adaptation not implemented")
def get_mobile_layout(self):
# Should return mobile-optimized layout
raise NotImplementedError("Mobile layout not implemented")
mobile_editor = MockResponsiveEditor(320) # Mobile width
mobile_editor.adapt_interface()
assert mobile_editor.is_mobile == True
def test_accessibility_features_for_editor(self):
"""Test editor includes accessibility features - Issue #133."""
# Should fail initially - accessibility features not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock accessibility features
def setup_accessibility_features():
features = {
'aria_labels': True,
'keyboard_navigation': True,
'screen_reader_support': True,
'focus_management': True
}
# Should implement accessibility
raise NotImplementedError("Accessibility features not implemented")
features = setup_accessibility_features()
assert features['aria_labels'] == True
assert features['keyboard_navigation'] == True
def test_front_matter_preservation_in_editor(self):
"""Test YAML front matter is preserved during editing - Issue #133."""
markdown_with_frontmatter = """---
title: "Test Document"
author: "Test Author"
tags: [test, editing]
---
# Main Content
This content is editable."""
# Should fail initially - front matter handling not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock front matter handling
class MockFrontMatterHandler:
def __init__(self, content):
self.content = content
def extract_front_matter(self):
# Should extract YAML front matter
raise NotImplementedError("Front matter extraction not implemented")
def preserve_front_matter(self, new_content):
# Should preserve front matter when saving
raise NotImplementedError("Front matter preservation not implemented")
handler = MockFrontMatterHandler(markdown_with_frontmatter)
front_matter = handler.extract_front_matter()
assert front_matter['title'] == "Test Document"
assert 'test' in front_matter['tags']
def test_undo_redo_functionality(self):
"""Test undo/redo functionality for editing actions - Issue #133."""
# Should fail initially - undo/redo not implemented
with pytest.raises((ImportError, AttributeError, NotImplementedError)):
# Mock undo/redo system
class MockUndoRedoSystem:
def __init__(self):
self.history = []
self.current_index = -1
def record_action(self, action):
# Should record action for undo/redo
raise NotImplementedError("Action recording not implemented")
def undo(self):
# Should undo last action
raise NotImplementedError("Undo not implemented")
def redo(self):
# Should redo undone action
raise NotImplementedError("Redo not implemented")
system = MockUndoRedoSystem()
system.record_action({'type': 'modify', 'section': 'section-1'})
system.undo()
assert system.current_index == -1