scionic-merkle-tree-ts/test-browser.html at master · mmalmi/scionic-merkle-tree-ts · 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>Scionic Merkle Tree - Browser Test</title>
    <style>
        body {
            font-family: monospace;
            max-width: 1200px;
            margin: 20px auto;
            padding: 20px;
            background: #1e1e1e;
            color: #d4d4d4;
        }
        h1 { color: #4ec9b0; }
        h2 { color: #569cd6; }
        .test { margin: 10px 0; padding: 10px; background: #252526; border-radius: 4px; }
        .pass { color: #4ec9b0; }
        .fail { color: #f48771; }
        .info { color: #ce9178; }
        pre { background: #1e1e1e; padding: 10px; overflow-x: auto; border-left: 3px solid #569cd6; }
        button {
            background: #0e639c;
            color: white;
            border: none;
            padding: 10px 20px;
            cursor: pointer;
            border-radius: 4px;
            margin: 5px;
        }
        button:hover { background: #1177bb; }
        #results { margin-top: 20px; }
    </style>
</head>
<body>
    <h1>🌐 Scionic Merkle Tree - Browser Tests</h1>
    <p>Testing browser-compatible Merkle DAG implementation</p>

    <div>
        <button onclick="runAllTests()">▶ Run All Tests</button>
        <button onclick="document.getElementById('results').innerHTML = ''">Clear Results</button>
    </div>

    <div id="results"></div>

    <script type="module">
        import * as ScionicMerkleTree from './dist/browser/scionic-merkle-tree.es.js';

        window.ScionicMerkleTree = ScionicMerkleTree;

        window.log = (msg, type = 'info') => {
            const div = document.createElement('div');
            div.className = 'test ' + type;
            div.innerHTML = msg;
            document.getElementById('results').appendChild(div);
        };

        window.runAllTests = async () => {
            document.getElementById('results').innerHTML = '';
            log('<h2>Running Browser Tests...</h2>');

            let passed = 0;
            let failed = 0;

            try {
                // Test 1: Create DAG from small file
                log('<b>Test 1:</b> Create DAG from small file');
                const content1 = new TextEncoder().encode('Hello from browser!');
                const dag1 = await ScionicMerkleTree.createDagFromFile('test.txt', content1);

                if (dag1.Root && dag1.Root.startsWith('bafi')) {
                    log(`✓ DAG created: ${dag1.Root}`, 'pass');
                    log(`  Leaves: ${Object.keys(dag1.Leafs).length}`, 'info');
                    passed++;
                } else {
                    log('✗ Invalid root CID', 'fail');
                    failed++;
                }

                // Test 2: Verify DAG
                log('<b>Test 2:</b> Verify DAG integrity');
                await ScionicMerkleTree.verifyDag(dag1);
                log('✓ DAG verification passed', 'pass');
                passed++;

                // Test 3: Reconstruct file
                log('<b>Test 3:</b> Reconstruct file from DAG');
                const reconstructed = ScionicMerkleTree.reconstructFile(dag1);
                const text = new TextDecoder().decode(reconstructed);

                if (text === 'Hello from browser!') {
                    log('✓ File reconstructed correctly', 'pass');
                    passed++;
                } else {
                    log(`✗ Reconstruction failed: got "${text}"`, 'fail');
                    failed++;
                }

                // Test 4: Large file with chunking
                log('<b>Test 4:</b> Large file with chunking');
                const CHUNK_SIZE = 2 * 1024 * 1024;
                const largeContent = new Uint8Array(CHUNK_SIZE + 500);
                for (let i = 0; i < largeContent.length; i++) {
                    largeContent[i] = i % 256;
                }

                const dag2 = await ScionicMerkleTree.createDagFromFile('large.bin', largeContent);
                const chunks = Object.values(dag2.Leafs).filter(leaf => leaf.Type === 'chunk');

                if (chunks.length > 0) {
                    log(`✓ Chunking works: ${chunks.length} chunks created`, 'pass');
                    passed++;
                } else {
                    log('✗ No chunks created', 'fail');
                    failed++;
                }

                // Test 5: Merkle tree
                log('<b>Test 5:</b> Browser Merkle tree');
                const leaves = [
                    await ScionicMerkleTree.hashData(new TextEncoder().encode('a')),
                    await ScionicMerkleTree.hashData(new TextEncoder().encode('b')),
                    await ScionicMerkleTree.hashData(new TextEncoder().encode('c'))
                ];

                const tree = new ScionicMerkleTree.BrowserMerkleTree(leaves);
                await tree.build();
                const root = tree.getRoot();

                // Verify proofs
                let allValid = true;
                for (let i = 0; i < leaves.length; i++) {
                    const proof = tree.getProof(i);
                    const valid = await ScionicMerkleTree.BrowserMerkleTree.verify(leaves[i], proof, root);
                    if (!valid) allValid = false;
                }

                if (allValid) {
                    log('✓ Merkle tree proofs verified', 'pass');
                    passed++;
                } else {
                    log('✗ Merkle proof verification failed', 'fail');
                    failed++;
                }

                // Test 6: CID determinism
                log('<b>Test 6:</b> CID determinism');
                const content6 = new TextEncoder().encode('deterministic');
                const dag6a = await ScionicMerkleTree.createDagFromFile('det.txt', content6);
                const dag6b = await ScionicMerkleTree.createDagFromFile('det.txt', content6);

                if (dag6a.Root === dag6b.Root) {
                    log(`✓ Deterministic CIDs: ${dag6a.Root}`, 'pass');
                    passed++;
                } else {
                    log('✗ Non-deterministic CIDs', 'fail');
                    failed++;
                }

                // Test 7: Serialization
                log('<b>Test 7:</b> CBOR serialization');
                const cbor = ScionicMerkleTree.toCBOR(dag1);
                const restored = ScionicMerkleTree.fromCBOR(cbor);

                if (restored.Root === dag1.Root) {
                    log(`✓ CBOR round-trip successful (${cbor.length} bytes)`, 'pass');
                    passed++;
                } else {
                    log('✗ CBOR round-trip failed', 'fail');
                    failed++;
                }

                // Test 8: Blob input
                log('<b>Test 8:</b> Blob input support');
                const blob = new Blob(['Blob test content'], { type: 'text/plain' });
                const dag8 = await ScionicMerkleTree.createDagFromFile('blob.txt', blob);

                if (dag8.Root && dag8.Root.startsWith('bafi')) {
                    log('✓ Blob input handled correctly', 'pass');
                    passed++;
                } else {
                    log('✗ Blob handling failed', 'fail');
                    failed++;
                }

                // Summary
                log(`<h2>Results: ${passed}/${passed + failed} tests passed</h2>`,
                    passed === passed + failed ? 'pass' : 'fail');

                if (passed === passed + failed) {
                    log('🎉 All browser tests passed!', 'pass');
                }

            } catch (error) {
                log(`<b>Error:</b> ${error.message}`, 'fail');
                log(`<pre>${error.stack}</pre>`, 'fail');
                failed++;
            }
        };

        // Run tests automatically
        window.addEventListener('load', () => {
            setTimeout(runAllTests, 100);
        });
    </script>
</body>
</html>