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assert_eq!(false, db.delete(tx, 1).unwrap()); + assert!(!db.delete(tx, 1).unwrap()); } + #[traced_test] #[test] fn test_commit() { let clock = LocalClock::default(); @@ -508,6 +534,7 @@ mod tests { assert_eq!(tx1_updated_row, row); } + #[traced_test] #[test] fn test_rollback() { let clock = LocalClock::default(); @@ -517,22 +544,23 @@ mod tests { id: 1, data: "Hello".to_string(), }; - db.insert(tx1.clone(), row1.clone()).unwrap(); - let row2 = db.read(tx1.clone(), 1).unwrap().unwrap(); + db.insert(tx1, row1.clone()).unwrap(); + let row2 = db.read(tx1, 1).unwrap().unwrap(); assert_eq!(row1, row2); let row3 = Row { id: 1, data: "World".to_string(), }; - db.update(tx1.clone(), row3.clone()).unwrap(); - let row4 = db.read(tx1.clone(), 1).unwrap().unwrap(); + db.update(tx1, row3.clone()).unwrap(); + let row4 = db.read(tx1, 1).unwrap().unwrap(); assert_eq!(row3, row4); db.rollback_tx(tx1); let tx2 = db.begin_tx(); - let row5 = db.read(tx2.clone(), 1).unwrap(); + let row5 = db.read(tx2, 1).unwrap(); assert_eq!(row5, None); } + #[traced_test] #[test] fn test_dirty_write() { let clock = LocalClock::default(); @@ -545,7 +573,7 @@ mod tests { data: "Hello".to_string(), }; db.insert(tx1, tx1_row.clone()).unwrap(); - let row = db.read(tx1.clone(), 1).unwrap().unwrap(); + let row = db.read(tx1, 1).unwrap().unwrap(); assert_eq!(tx1_row, row); // T2 attempts to delete row with ID 1, but fails because T1 has not committed. @@ -554,12 +582,13 @@ mod tests { id: 1, data: "World".to_string(), }; - assert_eq!(false, db.update(tx2, tx2_row.clone()).unwrap()); + assert!(!db.update(tx2, tx2_row).unwrap()); let row = db.read(tx1, 1).unwrap().unwrap(); assert_eq!(tx1_row, row); } + #[traced_test] #[test] fn test_dirty_read() { let clock = LocalClock::default(); @@ -571,7 +600,7 @@ mod tests { id: 1, data: "Hello".to_string(), }; - db.insert(tx1, row1.clone()).unwrap(); + db.insert(tx1, row1).unwrap(); // T2 attempts to read row with ID 1, but doesn't see one because T1 has not committed. let tx2 = db.begin_tx(); @@ -580,6 +609,7 @@ mod tests { } #[ignore] + #[traced_test] #[test] fn test_dirty_read_deleted() { let clock = LocalClock::default(); @@ -596,7 +626,7 @@ mod tests { // T2 deletes row with ID 1, but does not commit. let tx2 = db.begin_tx(); - assert_eq!(true, db.delete(tx2, 1).unwrap()); + assert!(db.delete(tx2, 1).unwrap()); // T3 reads row with ID 1, but doesn't see the delete because T2 hasn't committed. let tx3 = db.begin_tx(); @@ -604,6 +634,7 @@ mod tests { assert_eq!(tx1_row, row); } + #[traced_test] #[test] fn test_fuzzy_read() { let clock = LocalClock::default(); @@ -616,7 +647,7 @@ mod tests { data: "Hello".to_string(), }; db.insert(tx1, tx1_row.clone()).unwrap(); - let row = db.read(tx1.clone(), 1).unwrap().unwrap(); + let row = db.read(tx1, 1).unwrap().unwrap(); assert_eq!(tx1_row, row); db.commit_tx(tx1).unwrap(); @@ -631,7 +662,7 @@ mod tests { id: 1, data: "World".to_string(), }; - db.update(tx3, tx3_row.clone()).unwrap(); + db.update(tx3, tx3_row).unwrap(); db.commit_tx(tx3).unwrap(); // T2 still reads the same version of the row as before. @@ -639,6 +670,7 @@ mod tests { assert_eq!(tx1_row, row); } + #[traced_test] #[test] fn test_lost_update() { let clock = LocalClock::default(); @@ -651,7 +683,7 @@ mod tests { data: "Hello".to_string(), }; db.insert(tx1, tx1_row.clone()).unwrap(); - let row = db.read(tx1.clone(), 1).unwrap().unwrap(); + let row = db.read(tx1, 1).unwrap().unwrap(); assert_eq!(tx1_row, row); db.commit_tx(tx1).unwrap(); @@ -671,7 +703,7 @@ mod tests { }; assert_eq!( Err(DatabaseError::WriteWriteConflict), - db.update(tx3, tx3_row.clone()) + db.update(tx3, tx3_row) ); db.commit_tx(tx2).unwrap();