remix-ide-clone/test_fix_verification.html at dev · Copy-Labs/remix-ide-clone · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>File Persistence Fix Verification</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 1000px;
            margin: 0 auto;
            padding: 20px;
        }
        .test-section {
            margin: 20px 0;
            padding: 15px;
            border: 1px solid #ccc;
            border-radius: 5px;
            background-color: #f9f9f9;
        }
        .test-result {
            margin: 10px 0;
            padding: 10px;
            border-radius: 3px;
        }
        .success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        .error {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }
        .info {
            background-color: #d1ecf1;
            color: #0c5460;
            border: 1px solid #bee5eb;
        }
        .warning {
            background-color: #fff3cd;
            color: #856404;
            border: 1px solid #ffeaa7;
        }
        button {
            padding: 10px 15px;
            margin: 5px;
            cursor: pointer;
            border: none;
            border-radius: 3px;
            background-color: #007bff;
            color: white;
        }
        button:hover {
            background-color: #0056b3;
        }
        button:disabled {
            background-color: #6c757d;
            cursor: not-allowed;
        }
        textarea {
            width: 100%;
            height: 100px;
            margin: 10px 0;
            font-family: monospace;
        }
        pre {
            background-color: #f8f9fa;
            padding: 10px;
            border-radius: 3px;
            overflow-x: auto;
            font-size: 12px;
        }
        .step {
            margin: 10px 0;
            padding: 10px;
            background-color: #e9ecef;
            border-left: 4px solid #007bff;
        }
    </style>
</head>
<body>
    <h1>File Persistence Fix Verification</h1>
    <p>This test verifies that the file persistence issue has been fixed.</p>

    <div class="test-section">
        <h2>Test Scenario</h2>
        <div class="step">
            <strong>Step 1:</strong> Create a new file with some content
        </div>
        <div class="step">
            <strong>Step 2:</strong> Simulate the file being saved to storage
        </div>
        <div class="step">
            <strong>Step 3:</strong> Simulate a page refresh (clear memory, reload from storage)
        </div>
        <div class="step">
            <strong>Step 4:</strong> Verify the file and its content still exist
        </div>
    </div>

    <div class="test-section">
        <h2>Current Storage State</h2>
        <button onclick="checkCurrentStorage()">Check Current Storage</button>
        <div id="storage-state"></div>
    </div>

    <div class="test-section">
        <h2>Test 1: Create New File</h2>
        <input type="text" id="newFileName" placeholder="Enter file name (e.g., MyContract.sol)" value="MyContract.sol">
        <textarea id="newFileContent" placeholder="Enter file content">// My new Solidity contract
pragma solidity ^0.8.0;

contract MyContract {
    string public name = "Test Contract";
    uint256 public value = 42;

    function setValue(uint256 _value) public {
        value = _value;
    }

    function getName() public view returns (string memory) {
        return name;
    }
}</textarea>
        <br>
        <button onclick="createNewFile()">Create File</button>
        <div id="create-result"></div>
    </div>

    <div class="test-section">
        <h2>Test 2: Simulate Page Refresh</h2>
        <p>This simulates what happens when the page is refreshed - the store is reinitialized and data is loaded from storage.</p>
        <button onclick="simulatePageRefresh()">Simulate Page Refresh</button>
        <div id="refresh-result"></div>
    </div>

    <div class="test-section">
        <h2>Test 3: Verify File Persistence</h2>
        <button onclick="verifyFilePersistence()">Verify Files Persist</button>
        <div id="persistence-result"></div>
    </div>

    <div class="test-section">
        <h2>Test 4: Test Default Files Behavior</h2>
        <p>This tests that default files are only created when no files exist.</p>
        <button onclick="testDefaultFilesBehavior()">Test Default Files</button>
        <div id="default-files-result"></div>
    </div>

    <div class="test-section">
        <h2>Cleanup</h2>
        <button onclick="clearAllStorage()" style="background-color: #dc3545;">Clear All Storage</button>
        <div id="cleanup-result"></div>
    </div>

    <script>
        // Simulate the file store behavior
        const INDEXEDDB_SIZE_THRESHOLD = 50 * 1024; // 50KB

        // Default files (simulating the actual default files)
        const defaultFiles = [
            {
                type: 'file',
                path: '/contracts/SimpleStorage.sol',
                content: `// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract SimpleStorage {
    uint256 private storedData;

    function set(uint256 x) public {
        storedData = x;
    }

    function get() public view returns (uint256) {
        return storedData;
    }
}`
            },
            {
                type: 'file',
                path: '/scripts/example.js',
                content: `// Sample JavaScript file
console.log("Hello, Remix IDE Clone!");

// Example function
function calculateSum(a, b) {
    return a + b;
}

// Example usage
const result = calculateSum(5, 3);
console.log("Result:", result);`
            }
        ];

        let simulatedStore = {
            files: new Map(),
            openTabs: [],
            activeFile: null,
            selectedFiles: [],
            expandedFolders: new Set(['/'])
        };

        function logResult(elementId, message, type = 'info') {
            const element = document.getElementById(elementId);
            const div = document.createElement('div');
            div.className = `test-result ${type}`;
            div.innerHTML = message;
            element.appendChild(div);
        }

        function clearResults(elementId) {
            document.getElementById(elementId).innerHTML = '';
        }

        function saveToStorage(store) {
            const filesArray = Array.from(store.files.entries()).map(([path, file]) => {
                if (file.type === 'file' && file.contentInIndexedDB) {
                    const { content, ...fileWithoutContent } = file;
                    return [path, fileWithoutContent];
                }
                return [path, file];
            });

            const persistedState = {
                state: {
                    filesArray,
                    expandedFoldersArray: Array.from(store.expandedFolders),
                    openTabs: store.openTabs,
                    activeFile: store.activeFile,
                    selectedFiles: store.selectedFiles,
                },
                version: 2
            };

            localStorage.setItem('file-storage', JSON.stringify(persistedState));
            return persistedState;
        }

        function loadFromStorage() {
            const stored = localStorage.getItem('file-storage');
            if (!stored) return null;

            try {
                const parsed = JSON.parse(stored);
                return {
                    files: new Map(parsed.state.filesArray || []),
                    expandedFolders: new Set(parsed.state.expandedFoldersArray || ['/']),
                    openTabs: parsed.state.openTabs || [],
                    activeFile: parsed.state.activeFile,
                    selectedFiles: parsed.state.selectedFiles || []
                };
            } catch (e) {
                console.error('Error loading from storage:', e);
                return null;
            }
        }

        function createFile(store, path, content = '') {
            const newFile = {
                id: Date.now().toString() + Math.random().toString(36).substring(2),
                name: path.split('/').pop(),
                path,
                type: 'file',
                parent: path.substring(0, path.lastIndexOf('/')) || '/',
                lastModified: Date.now(),
                size: content.length,
                content: content,
                contentInIndexedDB: content.length > INDEXEDDB_SIZE_THRESHOLD
            };

            store.files.set(path, newFile);
            if (!store.openTabs.includes(path)) {
                store.openTabs.push(path);
            }
            store.activeFile = path;

            return newFile;
        }

        function initializeDefaultFiles(store) {
            if (store.files.size === 0) {
                console.log('No existing files found, initializing with default files');
                for (const file of defaultFiles) {
                    if (file.type === 'file') {
                        createFile(store, file.path, file.content || '');
                    }
                }
                return true;
            } else {
                console.log(`Found ${store.files.size} existing files, skipping default initialization`);
                return false;
            }
        }

        function checkCurrentStorage() {
            clearResults('storage-state');

            const stored = localStorage.getItem('file-storage');
            if (stored) {
                try {
                    const parsed = JSON.parse(stored);
                    logResult('storage-state', `<strong>Storage found:</strong><pre>${JSON.stringify(parsed, null, 2)}</pre>`, 'info');
                } catch (e) {
                    logResult('storage-state', `Error parsing storage: ${e.message}`, 'error');
                }
            } else {
                logResult('storage-state', 'No storage data found', 'warning');
            }
        }

        function createNewFile() {
            clearResults('create-result');

            const fileName = document.getElementById('newFileName').value.trim();
            const fileContent = document.getElementById('newFileContent').value;

            if (!fileName) {
                logResult('create-result', 'Please enter a file name', 'error');
                return;
            }

            const filePath = fileName.startsWith('/') ? fileName : `/${fileName}`;

            // Create file in simulated store
            const newFile = createFile(simulatedStore, filePath, fileContent);

            // Save to storage
            const savedState = saveToStorage(simulatedStore);

            logResult('create-result', `✅ File "${fileName}" created successfully!`, 'success');
            logResult('create-result', `📁 Path: ${filePath}`, 'info');
            logResult('create-result', `📝 Content length: ${fileContent.length} characters`, 'info');
            logResult('create-result', `💾 Storage method: ${newFile.contentInIndexedDB ? 'IndexedDB' : 'localStorage'}`, 'info');
            logResult('create-result', `🗂️ Total files in store: ${simulatedStore.files.size}`, 'info');
        }

        function simulatePageRefresh() {
            clearResults('refresh-result');

            logResult('refresh-result', '🔄 Simulating page refresh...', 'info');

            // Clear the simulated store (simulating page refresh)
            simulatedStore = {
                files: new Map(),
                openTabs: [],
                activeFile: null,
                selectedFiles: [],
                expandedFolders: new Set(['/'])
            };

            // Load from storage (simulating store rehydration)
            const loadedState = loadFromStorage();

            if (loadedState) {
                simulatedStore = loadedState;
                logResult('refresh-result', `✅ Store rehydrated from storage`, 'success');
                logResult('refresh-result', `📁 Files loaded: ${simulatedStore.files.size}`, 'info');

                // Simulate the default files initialization logic
                const defaultsAdded = initializeDefaultFiles(simulatedStore);
                if (defaultsAdded) {
                    logResult('refresh-result', `➕ Default files added (no existing files found)`, 'warning');
                    saveToStorage(simulatedStore); // Save after adding defaults
                } else {
                    logResult('refresh-result', `✅ Existing files preserved, no defaults added`, 'success');
                }
            } else {
                logResult('refresh-result', '❌ No stored state found', 'error');

                // Initialize with defaults
                const defaultsAdded = initializeDefaultFiles(simulatedStore);
                if (defaultsAdded) {
                    logResult('refresh-result', `➕ Initialized with default files`, 'info');
                    saveToStorage(simulatedStore);
                }
            }
        }

        function verifyFilePersistence() {
            clearResults('persistence-result');

            const allFiles = Array.from(simulatedStore.files.entries());

            if (allFiles.length === 0) {
                logResult('persistence-result', '❌ No files found in store', 'error');
                return;
            }

            logResult('persistence-result', `✅ Found ${allFiles.length} files in store:`, 'success');

            allFiles.forEach(([path, file]) => {
                const hasContent = file.content && file.content.length > 0;
                const contentPreview = hasContent ? file.content.substring(0, 100) + (file.content.length > 100 ? '...' : '') : 'No content';

                logResult('persistence-result',
                    `📄 <strong>${path}</strong><br>
                     &nbsp;&nbsp;📝 Content: ${hasContent ? '✅' : '❌'} (${file.size || 0} chars)<br>
                     &nbsp;&nbsp;💾 Storage: ${file.contentInIndexedDB ? 'IndexedDB' : 'localStorage'}<br>
                     &nbsp;&nbsp;🔍 Preview: <code>${contentPreview}</code>`,
                    hasContent ? 'success' : 'warning'
                );
            });

            // Check if user-created files are preserved
            const userFiles = allFiles.filter(([path]) => !defaultFiles.some(df => df.path === path));
            if (userFiles.length > 0) {
                logResult('persistence-result', `🎉 ${userFiles.length} user-created files successfully persisted!`, 'success');
            } else {
                logResult('persistence-result', `ℹ️ No user-created files found (only default files)`, 'info');
            }
        }

        function testDefaultFilesBehavior() {
            clearResults('default-files-result');

            logResult('default-files-result', '🧪 Testing default files behavior...', 'info');

            // Test 1: Empty store should get default files
            const emptyStore = {
                files: new Map(),
                openTabs: [],
                activeFile: null,
                selectedFiles: [],
                expandedFolders: new Set(['/'])
            };

            const defaultsAddedToEmpty = initializeDefaultFiles(emptyStore);
            logResult('default-files-result',
                `Test 1 - Empty store: ${defaultsAddedToEmpty ? '✅ Defaults added' : '❌ Defaults not added'}`,
                defaultsAddedToEmpty ? 'success' : 'error'
            );

            // Test 2: Store with files should NOT get default files
            const storeWithFiles = {
                files: new Map([
                    ['/test.sol', { type: 'file', path: '/test.sol', content: 'test' }]
                ]),
                openTabs: [],
                activeFile: null,
                selectedFiles: [],
                expandedFolders: new Set(['/'])
            };

            const defaultsAddedToExisting = initializeDefaultFiles(storeWithFiles);
            logResult('default-files-result',
                `Test 2 - Store with files: ${!defaultsAddedToExisting ? '✅ Defaults not added' : '❌ Defaults incorrectly added'}`,
                !defaultsAddedToExisting ? 'success' : 'error'
            );
        }

        function clearAllStorage() {
            clearResults('cleanup-result');

            localStorage.removeItem('file-storage');

            // Clear IndexedDB if it exists
            if ('indexedDB' in window) {
                const deleteReq = indexedDB.deleteDatabase('RemixIDEClone');
                deleteReq.onsuccess = () => {
                    logResult('cleanup-result', '🗑️ IndexedDB cleared', 'info');
                };
                deleteReq.onerror = () => {
                    logResult('cleanup-result', '⚠️ Failed to clear IndexedDB', 'warning');
                };
            }

            // Reset simulated store
            simulatedStore = {
                files: new Map(),
                openTabs: [],
                activeFile: null,
                selectedFiles: [],
                expandedFolders: new Set(['/'])
            };

            logResult('cleanup-result', '✅ All storage cleared', 'success');
        }

        // Auto-check storage on page load
        window.onload = function() {
            checkCurrentStorage();
        };
    </script>
</body>
</html>