const tokens = [ { address: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48', network: 'ethereum', symbol: 'USDC', image: 'https://raw.githubusercontent.com/Uniswap/assets/master/blockchains/ethereum/assets/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png', }, { address: 'NATIVE', network: 'ethereum', symbol: 'ETH', image: 'https://token-icons.s3.amazonaws.com/eth.png', }, { address: 'NATIVE', network: 'polygon', symbol: 'MATIC', image: 'https://raw.githubusercontent.com/Uniswap/assets/master/blockchains/ethereum/assets/0x7D1AfA7B718fb893dB30A3aBc0Cfc608AaCfeBB0/logo.png', }, { address: '0x6982508145454ce325ddbe47a25d4ec3d2311933', network: 'ethereum', symbol: 'PEPE', image: 'https://raw.githubusercontent.com/Uniswap/assets/master/blockchains/ethereum/assets/0x6982508145454Ce325dDbE47a25d4ec3d2311933/logo.png', }, ] test.each(tokens)('should inject metadata for valid tokens', async (token) => { const url = 'http://127.0.0.1:3000/tokens/' + token.network + '/' + token.address const body = await fetch(new Request(url)).then((res) => res.text()) expect(body).toMatchSnapshot() expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) expect(body).toContain(``) }) const invalidTokens = [ 'http://127.0.0.1:3000/tokens/ethereum/0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb49', 'http://127.0.0.1:3000/tokens/ethereum', 'http://127.0.0.1:3000/tokens/ethereun', 'http://127.0.0.1:3000/tokens/ethereum/0x0', 'http://127.0.0.1:3000/tokens/ethereum//', 'http://127.0.0.1:3000/tokens/potato/?potato=1', ] test.each(invalidTokens)('should not inject metadata for invalid tokens', async (url) => { const body = await fetch(new Request(url)).then((res) => res.text()) expect(body).not.toContain('og:title') expect(body).not.toContain('og:image') expect(body).not.toContain('og:image:width') expect(body).not.toContain('og:image:height') expect(body).not.toContain('og:type') expect(body).not.toContain('og:url') expect(body).not.toContain('og:image:alt') expect(body).not.toContain('twitter:card') expect(body).not.toContain('twitter:title') expect(body).not.toContain('twitter:image') expect(body).not.toContain('twitter:image:alt') })