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| 1 | +#[cfg(test)] |
| 2 | +mod tests { |
| 3 | + use light_compressed_token_client::{ |
| 4 | + batch_compress, compress, create_decompress_instruction, AccountState, CompressedAccount, |
| 5 | + DecompressParams, MerkleContext, TokenData, TreeType, |
| 6 | + }; |
| 7 | + use solana_sdk::pubkey::Pubkey; |
| 8 | + |
| 9 | + #[test] |
| 10 | + fn test_simple_compress() { |
| 11 | + let payer = Pubkey::new_unique(); |
| 12 | + let owner = Pubkey::new_unique(); |
| 13 | + let source_token_account = Pubkey::new_unique(); |
| 14 | + let mint = Pubkey::new_unique(); |
| 15 | + let recipient = Pubkey::new_unique(); |
| 16 | + let output_state_tree = Pubkey::new_unique(); |
| 17 | + |
| 18 | + let instruction = compress( |
| 19 | + payer, |
| 20 | + owner, |
| 21 | + source_token_account, |
| 22 | + mint, |
| 23 | + 1000, // amount |
| 24 | + recipient, |
| 25 | + output_state_tree, |
| 26 | + ) |
| 27 | + .expect("Failed to create compress instruction"); |
| 28 | + |
| 29 | + assert_eq!( |
| 30 | + instruction.program_id, |
| 31 | + light_compressed_token_client::PROGRAM_ID |
| 32 | + ); |
| 33 | + assert!(!instruction.accounts.is_empty()); |
| 34 | + |
| 35 | + let account_keys: Vec<_> = instruction.accounts.iter().map(|a| a.pubkey).collect(); |
| 36 | + assert!(account_keys.contains(&payer)); |
| 37 | + assert!(account_keys.contains(&owner)); |
| 38 | + assert!(account_keys.contains(&source_token_account)); |
| 39 | + assert!(account_keys.contains(&mint)); |
| 40 | + assert!(account_keys.contains(&output_state_tree)); |
| 41 | + } |
| 42 | + |
| 43 | + #[test] |
| 44 | + fn test_batch_compress() { |
| 45 | + let payer = Pubkey::new_unique(); |
| 46 | + let owner = Pubkey::new_unique(); |
| 47 | + let source_token_account = Pubkey::new_unique(); |
| 48 | + let mint = Pubkey::new_unique(); |
| 49 | + let output_state_tree = Pubkey::new_unique(); |
| 50 | + |
| 51 | + let recipients = vec![ |
| 52 | + (Pubkey::new_unique(), 500), |
| 53 | + (Pubkey::new_unique(), 300), |
| 54 | + (Pubkey::new_unique(), 200), |
| 55 | + ]; |
| 56 | + |
| 57 | + let total_amount: u64 = recipients.iter().map(|(_, amt)| amt).sum(); |
| 58 | + assert_eq!(total_amount, 1000); |
| 59 | + |
| 60 | + let instruction = batch_compress( |
| 61 | + payer, |
| 62 | + owner, |
| 63 | + source_token_account, |
| 64 | + mint, |
| 65 | + recipients.clone(), |
| 66 | + output_state_tree, |
| 67 | + ) |
| 68 | + .expect("Failed to create batch compress instruction"); |
| 69 | + |
| 70 | + assert_eq!( |
| 71 | + instruction.program_id, |
| 72 | + light_compressed_token_client::PROGRAM_ID |
| 73 | + ); |
| 74 | + assert!(!instruction.accounts.is_empty()); |
| 75 | + |
| 76 | + let account_keys: Vec<_> = instruction.accounts.iter().map(|a| a.pubkey).collect(); |
| 77 | + assert!(account_keys.contains(&payer)); |
| 78 | + assert!(account_keys.contains(&owner)); |
| 79 | + assert!(account_keys.contains(&source_token_account)); |
| 80 | + assert!(account_keys.contains(&mint)); |
| 81 | + assert!(account_keys.contains(&output_state_tree)); |
| 82 | + |
| 83 | + for (recipient, _) in &recipients { |
| 84 | + assert!(account_keys.contains(recipient)); |
| 85 | + } |
| 86 | + } |
| 87 | + |
| 88 | + #[test] |
| 89 | + fn test_decompress() { |
| 90 | + let payer = Pubkey::new_unique(); |
| 91 | + let owner = Pubkey::new_unique(); |
| 92 | + let mint = Pubkey::new_unique(); |
| 93 | + let destination_token_account = Pubkey::new_unique(); |
| 94 | + let merkle_tree = Pubkey::new_unique(); |
| 95 | + let queue = Pubkey::new_unique(); |
| 96 | + |
| 97 | + let compressed_account = CompressedAccount { |
| 98 | + owner: light_compressed_token_client::PROGRAM_ID, |
| 99 | + lamports: 0, |
| 100 | + data: None, |
| 101 | + address: None, |
| 102 | + }; |
| 103 | + |
| 104 | + let token_data = TokenData { |
| 105 | + mint, |
| 106 | + owner, |
| 107 | + amount: 1000, |
| 108 | + delegate: None, |
| 109 | + state: AccountState::Initialized, |
| 110 | + tlv: None, |
| 111 | + }; |
| 112 | + |
| 113 | + let merkle_context = MerkleContext { |
| 114 | + merkle_tree_pubkey: merkle_tree, |
| 115 | + queue_pubkey: queue, |
| 116 | + leaf_index: 0, |
| 117 | + prove_by_index: false, |
| 118 | + tree_type: TreeType::StateV2, |
| 119 | + }; |
| 120 | + |
| 121 | + let params = DecompressParams { |
| 122 | + payer, |
| 123 | + input_compressed_token_accounts: vec![( |
| 124 | + compressed_account.clone(), |
| 125 | + token_data.clone(), |
| 126 | + merkle_context.clone(), |
| 127 | + )], |
| 128 | + to_address: destination_token_account, |
| 129 | + amount: 500, |
| 130 | + recent_input_state_root_indices: vec![Some(0)], |
| 131 | + recent_validity_proof: None, |
| 132 | + output_state_tree: Some(merkle_tree), |
| 133 | + token_program_id: None, |
| 134 | + }; |
| 135 | + |
| 136 | + let instruction = |
| 137 | + create_decompress_instruction(params).expect("Failed to create decompress instruction"); |
| 138 | + |
| 139 | + assert_eq!( |
| 140 | + instruction.program_id, |
| 141 | + light_compressed_token_client::PROGRAM_ID |
| 142 | + ); |
| 143 | + assert!(!instruction.accounts.is_empty()); |
| 144 | + |
| 145 | + let account_keys: Vec<_> = instruction.accounts.iter().map(|a| a.pubkey).collect(); |
| 146 | + assert!(account_keys.contains(&payer)); |
| 147 | + assert!(account_keys.contains(&destination_token_account)); |
| 148 | + assert!(account_keys.contains(&merkle_tree)); |
| 149 | + assert!(account_keys.contains(&queue)); |
| 150 | + assert!(account_keys.contains(&mint)); |
| 151 | + |
| 152 | + assert_eq!(token_data.amount, 1000); |
| 153 | + assert_eq!(token_data.owner, owner); |
| 154 | + assert_eq!(token_data.mint, mint); |
| 155 | + assert_eq!(token_data.state, AccountState::Initialized); |
| 156 | + |
| 157 | + assert_eq!( |
| 158 | + compressed_account.owner, |
| 159 | + light_compressed_token_client::PROGRAM_ID |
| 160 | + ); |
| 161 | + assert_eq!(compressed_account.lamports, 0); |
| 162 | + |
| 163 | + assert_eq!(merkle_context.merkle_tree_pubkey, merkle_tree); |
| 164 | + assert_eq!(merkle_context.queue_pubkey, queue); |
| 165 | + assert_eq!(merkle_context.leaf_index, 0); |
| 166 | + assert!(!merkle_context.prove_by_index); |
| 167 | + assert_eq!(merkle_context.tree_type, TreeType::StateV2); |
| 168 | + } |
| 169 | + |
| 170 | + #[test] |
| 171 | + fn test_decompress_partial_amount() { |
| 172 | + let payer = Pubkey::new_unique(); |
| 173 | + let owner = Pubkey::new_unique(); |
| 174 | + let mint = Pubkey::new_unique(); |
| 175 | + let destination_token_account = Pubkey::new_unique(); |
| 176 | + let merkle_tree = Pubkey::new_unique(); |
| 177 | + let queue = Pubkey::new_unique(); |
| 178 | + |
| 179 | + let total_amount = 1000u64; |
| 180 | + let decompress_amount = 500u64; |
| 181 | + |
| 182 | + let compressed_account = CompressedAccount { |
| 183 | + owner: light_compressed_token_client::PROGRAM_ID, |
| 184 | + lamports: 0, |
| 185 | + data: None, |
| 186 | + address: None, |
| 187 | + }; |
| 188 | + |
| 189 | + let token_data = TokenData { |
| 190 | + mint, |
| 191 | + owner, |
| 192 | + amount: total_amount, |
| 193 | + delegate: None, |
| 194 | + state: AccountState::Initialized, |
| 195 | + tlv: None, |
| 196 | + }; |
| 197 | + |
| 198 | + let merkle_context = MerkleContext { |
| 199 | + merkle_tree_pubkey: merkle_tree, |
| 200 | + queue_pubkey: queue, |
| 201 | + leaf_index: 0, |
| 202 | + prove_by_index: false, |
| 203 | + tree_type: TreeType::StateV2, |
| 204 | + }; |
| 205 | + |
| 206 | + let params = DecompressParams { |
| 207 | + payer, |
| 208 | + input_compressed_token_accounts: vec![( |
| 209 | + compressed_account, |
| 210 | + token_data.clone(), |
| 211 | + merkle_context, |
| 212 | + )], |
| 213 | + to_address: destination_token_account, |
| 214 | + amount: decompress_amount, |
| 215 | + recent_input_state_root_indices: vec![Some(0)], |
| 216 | + recent_validity_proof: None, |
| 217 | + output_state_tree: Some(merkle_tree), |
| 218 | + token_program_id: None, |
| 219 | + }; |
| 220 | + |
| 221 | + let instruction = |
| 222 | + create_decompress_instruction(params).expect("Failed to create decompress instruction"); |
| 223 | + |
| 224 | + assert!(instruction.accounts.len() > 0); |
| 225 | + assert_eq!(token_data.amount, total_amount); |
| 226 | + assert!(decompress_amount < total_amount); |
| 227 | + assert_eq!(total_amount - decompress_amount, 500); |
| 228 | + } |
| 229 | +} |
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