surrealpatch/lib/tests/changefeeds.rs

784 lines
19 KiB
Rust

mod parse;
use chrono::DateTime;
use helpers::new_ds;
use parse::Parse;
use surrealdb::dbs::Session;
use surrealdb::err::Error;
use surrealdb::fflags::FFLAGS;
use surrealdb::kvs::Datastore;
use surrealdb::kvs::LockType::Optimistic;
use surrealdb::kvs::TransactionType::Write;
use surrealdb::sql::Value;
use surrealdb_core2::test_helpers::{generate_versionstamp_sequences, to_u128_be};
mod helpers;
#[test_log::test(tokio::test)]
async fn database_change_feeds() -> Result<(), Error> {
// This is a unique shared identifier
let identifier = "alpaca";
let ns = format!("namespace_{identifier}");
let db = format!("database_{identifier}");
let sql = format!(
"
DEFINE DATABASE {db} CHANGEFEED 1h;
DEFINE TABLE person;
DEFINE FIELD name ON TABLE person
ASSERT
IF $input THEN
$input = /^[A-Z]{{1}}[a-z]+$/
ELSE
true
END
VALUE
IF $input THEN
'Name: ' + $input
ELSE
$value
END
;
"
);
let sql2 = "
UPDATE person:test CONTENT { name: 'Tobie' };
DELETE person:test;
SHOW CHANGES FOR TABLE person SINCE 0;
";
let dbs = new_ds().await?;
let ses = Session::owner().with_ns(ns.as_str()).with_db(db.as_str());
let mut current_time = 0u64;
dbs.tick_at(current_time).await?;
let res = &mut dbs.execute(sql.as_str(), &ses, None).await?;
// Increment by a second (sic)
current_time += 1;
dbs.tick_at(current_time).await?;
assert_eq!(res.len(), 3);
// DEFINE DATABASE
let tmp = res.remove(0).result;
assert!(tmp.is_ok());
// DEFINE TABLE
let tmp = res.remove(0).result;
assert!(tmp.is_ok());
// DEFINE FIELD
let tmp = res.remove(0).result;
assert!(tmp.is_ok());
// Two timestamps
let variance = 4;
let first_timestamp = generate_versionstamp_sequences([0; 10]).take(variance);
let second_timestamp = first_timestamp.flat_map(|vs1| {
generate_versionstamp_sequences(vs1).skip(1).take(variance).map(move |vs2| (vs1, vs2))
});
let potential_show_changes_values: Vec<Value> = match FFLAGS.change_feed_live_queries.enabled()
{
true => second_timestamp
.map(|(vs1, vs2)| {
let vs1 = to_u128_be(vs1);
let vs2 = to_u128_be(vs2);
Value::parse(
format!(
r#"[
{{ versionstamp: {}, changes: [ {{ create: {{ id: person:test, name: 'Name: Tobie' }} }} ] }},
{{ versionstamp: {}, changes: [ {{ delete: {{ id: person:test }} }} ] }}
]"#,
vs1, vs2
)
.as_str(),
)
})
.collect(),
false => second_timestamp
.map(|(vs1, vs2)| {
let vs1 = to_u128_be(vs1);
let vs2 = to_u128_be(vs2);
Value::parse(
format!(
r#"[
{{ versionstamp: {}, changes: [ {{ update: {{ id: person:test, name: 'Name: Tobie' }} }} ] }},
{{ versionstamp: {}, changes: [ {{ delete: {{ id: person:test }} }} ] }}
]"#,
vs1, vs2
)
.as_str(),
)
})
.collect(),
};
// Declare check that is repeatable
async fn check_test(
dbs: &Datastore,
sql2: &str,
ses: &Session,
cf_val_arr: &[Value],
) -> Result<(), String> {
let res = &mut dbs.execute(sql2, ses, None).await?;
assert_eq!(res.len(), 3);
// UPDATE CONTENT
let tmp = res.remove(0).result?;
let val = Value::parse(
"[
{
id: person:test,
name: 'Name: Tobie',
}
]",
);
Some(&tmp)
.filter(|x| *x == &val)
.map(|_v| ())
.ok_or(format!("Expected UPDATE value:\nleft: {}\nright: {}", tmp, val))?;
// DELETE
let tmp = res.remove(0).result?;
let val = Value::parse("[]");
Some(&tmp)
.filter(|x| *x == &val)
.map(|_v| ())
.ok_or(format!("Expected DELETE value:\nleft: {}\nright: {}", tmp, val))?;
// SHOW CHANGES
let tmp = res.remove(0).result?;
cf_val_arr
.iter()
.find(|x| *x == &tmp)
// We actually dont want to capture if its found
.map(|_v| ())
.ok_or(format!(
"Expected SHOW CHANGES value not found:\n{}\nin:\n{}",
tmp,
cf_val_arr
.iter()
.map(|vs| vs.to_string())
.reduce(|left, right| format!("{}\n{}", left, right))
.unwrap()
))?;
Ok(())
}
// Check the validation with repeats
let limit = 1;
for i in 0..limit {
let test_result = check_test(&dbs, sql2, &ses, &potential_show_changes_values).await;
match test_result {
Ok(_) => break,
Err(e) => {
if i == limit - 1 {
panic!("Failed after retries: {}", e);
}
println!("Failed after retry {}:\n{}", i, e);
tokio::time::sleep(std::time::Duration::from_millis(500)).await;
}
}
}
// Retain for 1h
let sql = "
SHOW CHANGES FOR TABLE person SINCE 0;
";
// This is neccessary to mark a point in time that can be GC'd
current_time += 1;
dbs.tick_at(current_time).await?;
let mut tx = dbs.transaction(Write, Optimistic).await?;
#[cfg(feature = "sql2")]
tx.print_all().await;
tx.cancel().await?;
let res = &mut dbs.execute(sql, &ses, None).await?;
let tmp = res.remove(0).result?;
assert!(potential_show_changes_values.contains(&tmp));
// GC after 1hs
let one_hour_in_secs = 3600;
current_time += one_hour_in_secs;
current_time += 1;
dbs.tick_at(current_time).await?;
let res = &mut dbs.execute(sql, &ses, None).await?;
let tmp = res.remove(0).result?;
let val = Value::parse("[]");
assert_eq!(val, tmp);
//
Ok(())
}
#[tokio::test]
async fn table_change_feeds() -> Result<(), Error> {
let sql = "
DEFINE TABLE person CHANGEFEED 1h;
DEFINE FIELD name ON TABLE person
ASSERT
IF $input THEN
$input = /^[A-Z]{1}[a-z]+$/
ELSE
true
END
VALUE
IF $input THEN
'Name: ' + $input
ELSE
$value
END
;
UPDATE person:test CONTENT { name: 'Tobie' };
UPDATE person:test REPLACE { name: 'jaime' };
UPDATE person:test MERGE { name: 'Jaime' };
UPDATE person:test SET name = 'tobie';
UPDATE person:test SET name = 'Tobie';
DELETE person:test;
CREATE person:1000 SET name = 'Yusuke';
SHOW CHANGES FOR TABLE person SINCE 0;
";
let dbs = new_ds().await?;
let ses = Session::owner().with_ns("test-tb-cf").with_db("test-tb-cf");
let start_ts = 0u64;
let end_ts = start_ts + 1;
dbs.tick_at(start_ts).await?;
let res = &mut dbs.execute(sql, &ses, None).await?;
dbs.tick_at(end_ts).await?;
assert_eq!(res.len(), 10);
// DEFINE TABLE
let tmp = res.remove(0).result;
assert!(tmp.is_ok());
// DEFINE FIELD
let tmp = res.remove(0).result;
assert!(tmp.is_ok());
// UPDATE CONTENT
let tmp = res.remove(0).result?;
let val = Value::parse(
"[
{
id: person:test,
name: 'Name: Tobie',
}
]",
);
assert_eq!(tmp, val);
// UPDATE REPLACE
let tmp = res.remove(0).result;
assert!(matches!(
tmp.err(),
Some(e) if e.to_string() == r#"Found 'Name: jaime' for field `name`, with record `person:test`, but field must conform to: IF $input THEN $input = /^[A-Z]{1}[a-z]+$/ ELSE true END"#
));
// UPDATE MERGE
let tmp = res.remove(0).result?;
let val = Value::parse(
"[
{
id: person:test,
name: 'Name: Jaime',
}
]",
);
assert_eq!(tmp, val);
// UPDATE SET
let tmp = res.remove(0).result;
assert!(matches!(
tmp.err(),
Some(e) if e.to_string() == r#"Found 'Name: tobie' for field `name`, with record `person:test`, but field must conform to: IF $input THEN $input = /^[A-Z]{1}[a-z]+$/ ELSE true END"#
));
// UPDATE SET
let tmp = res.remove(0).result?;
let val = Value::parse(
"[
{
id: person:test,
name: 'Name: Tobie',
}
]",
);
assert_eq!(tmp, val);
// DELETE
let tmp = res.remove(0).result?;
let val = Value::parse("[]");
assert_eq!(tmp, val);
// CREATE
let _tmp = res.remove(0).result?;
// SHOW CHANGES
let tmp = res.remove(0).result?;
// If you want to write a macro, you are welcome to
let limit_variance = 3;
let first = generate_versionstamp_sequences([0; 10]).take(limit_variance);
let second = first.flat_map(|vs1| {
generate_versionstamp_sequences(vs1).take(limit_variance).skip(1).map(move |vs2| (vs1, vs2))
});
let third = second.flat_map(|(vs1, vs2)| {
generate_versionstamp_sequences(vs2)
.take(limit_variance)
.skip(1)
.map(move |vs3| (vs1, vs2, vs3))
});
let fourth = third.flat_map(|(vs1, vs2, vs3)| {
generate_versionstamp_sequences(vs3)
.take(limit_variance)
.skip(1)
.map(move |vs4| (vs1, vs2, vs3, vs4))
});
let fifth = fourth.flat_map(|(vs1, vs2, vs3, vs4)| {
generate_versionstamp_sequences(vs4)
.take(limit_variance)
.skip(1)
.map(move |vs5| (vs1, vs2, vs3, vs4, vs5))
});
let sixth = fifth.flat_map(|(vs1, vs2, vs3, vs4, vs5)| {
generate_versionstamp_sequences(vs5)
.take(limit_variance)
.skip(1)
.map(move |vs6| (vs1, vs2, vs3, vs4, vs5, vs6))
});
let allowed_values: Vec<Value> = match FFLAGS.change_feed_live_queries.enabled() {
true => sixth
.map(|(vs1, vs2, vs3, vs4, vs5, vs6)| {
let (vs1, vs2, vs3, vs4, vs5, vs6) = (
to_u128_be(vs1),
to_u128_be(vs2),
to_u128_be(vs3),
to_u128_be(vs4),
to_u128_be(vs5),
to_u128_be(vs6),
);
Value::parse(
format!(
r#"[
{{ versionstamp: {vs1}, changes: [ {{ define_table: {{ name: 'person' }} }} ] }},
{{ versionstamp: {vs2}, changes: [ {{ create: {{ id: person:test, name: 'Name: Tobie' }} }} ] }},
{{ versionstamp: {vs3}, changes: [ {{ update: {{ id: person:test, name: 'Name: Jaime' }} }} ] }},
{{ versionstamp: {vs4}, changes: [ {{ update: {{ id: person:test, name: 'Name: Tobie' }} }} ] }},
{{ versionstamp: {vs5}, changes: [ {{ delete: {{ id: person:test }} }} ] }},
{{ versionstamp: {vs6}, changes: [ {{ create: {{ id: person:1000, name: 'Name: Yusuke' }} }} ] }}
]"#,
)
.as_str(),
)
})
.collect(),
false => sixth
.map(|(vs1, vs2, vs3, vs4, vs5, vs6)| {
let (vs1, vs2, vs3, vs4, vs5, vs6) = (
to_u128_be(vs1),
to_u128_be(vs2),
to_u128_be(vs3),
to_u128_be(vs4),
to_u128_be(vs5),
to_u128_be(vs6),
);
Value::parse(
format!(
r#"[
{{ versionstamp: {vs1}, changes: [ {{ define_table: {{ name: 'person' }} }} ] }},
{{ versionstamp: {vs2}, changes: [ {{ update: {{ id: person:test, name: 'Name: Tobie' }} }} ] }},
{{ versionstamp: {vs3}, changes: [ {{ update: {{ id: person:test, name: 'Name: Jaime' }} }} ] }},
{{ versionstamp: {vs4}, changes: [ {{ update: {{ id: person:test, name: 'Name: Tobie' }} }} ] }},
{{ versionstamp: {vs5}, changes: [ {{ delete: {{ id: person:test }} }} ] }},
{{ versionstamp: {vs6}, changes: [ {{ update: {{ id: person:1000, name: 'Name: Yusuke' }} }} ] }}
]"#
)
.as_str(),
)
})
.collect(),
};
assert!(
allowed_values.contains(&tmp),
"tmp:\n{}\nchecked:\n{}",
tmp,
allowed_values
.iter()
.map(|v| v.to_string())
.reduce(|a, b| format!("{}\n{}", a, b))
.unwrap()
);
// Retain for 1h
let sql = "
SHOW CHANGES FOR TABLE person SINCE 0;
";
dbs.tick_at(end_ts + 3599).await?;
let res = &mut dbs.execute(sql, &ses, None).await?;
let tmp = res.remove(0).result?;
assert!(
allowed_values.contains(&tmp),
"tmp:\n{}\nchecked:\n{}",
tmp,
allowed_values
.iter()
.map(|v| v.to_string())
.reduce(|a, b| format!("{}\n{}", a, b))
.unwrap()
);
// GC after 1hs
dbs.tick_at(end_ts + 3600).await?;
let res = &mut dbs.execute(sql, &ses, None).await?;
let tmp = res.remove(0).result?;
let val = Value::parse("[]");
assert_eq!(tmp, val);
//
Ok(())
}
#[tokio::test]
async fn changefeed_with_ts() -> Result<(), Error> {
let db = new_ds().await?;
let ses = Session::owner().with_ns("test-cf-ts").with_db("test-cf-ts");
// Enable change feeds
let sql = "
DEFINE TABLE user CHANGEFEED 1h;
";
db.execute(sql, &ses, None).await?.remove(0).result?;
// Save timestamp 1
let ts1_dt = "2023-08-01T00:00:00Z";
let ts1 = DateTime::parse_from_rfc3339(ts1_dt).unwrap();
db.tick_at(ts1.timestamp().try_into().unwrap()).await.unwrap();
// Create and update users
let sql = "
CREATE user:amos SET name = 'Amos';
CREATE user:jane SET name = 'Jane';
UPDATE user:amos SET name = 'AMOS';
";
let table = "user";
let res = db.execute(sql, &ses, None).await?;
for res in res {
res.result?;
}
let sql = format!("UPDATE {table} SET name = 'Doe'");
let users = db.execute(&sql, &ses, None).await?.remove(0).result?;
let expected = Value::parse(
"[
{
id: user:amos,
name: 'Doe',
},
{
id: user:jane,
name: 'Doe',
},
]",
);
assert_eq!(users, expected);
let sql = format!("SELECT * FROM {table}");
let users = db.execute(&sql, &ses, None).await?.remove(0).result?;
assert_eq!(users, expected);
let sql = "
SHOW CHANGES FOR TABLE user SINCE 0 LIMIT 10;
";
let value: Value = db.execute(sql, &ses, None).await?.remove(0).result?;
let Value::Array(array) = value.clone() else {
unreachable!()
};
assert_eq!(array.len(), 5);
// DEFINE TABLE
let a = array.first().unwrap();
let Value::Object(a) = a else {
unreachable!()
};
let Value::Number(_versionstamp1) = a.get("versionstamp").unwrap() else {
unreachable!()
};
let changes = a.get("changes").unwrap().to_owned();
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
define_table: {
name: 'user'
}
}
]"
)
.unwrap()
);
// UPDATE user:amos
let a = array.get(1).unwrap();
let Value::Object(a) = a else {
unreachable!()
};
let Value::Number(versionstamp2) = a.get("versionstamp").unwrap() else {
unreachable!()
};
let changes = a.get("changes").unwrap().to_owned();
match FFLAGS.change_feed_live_queries.enabled() {
true => {
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
create: {
id: user:amos,
name: 'Amos'
}
}
]"
)
.unwrap()
);
}
false => {
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
update: {
id: user:amos,
name: 'Amos'
}
}
]"
)
.unwrap()
);
}
}
// UPDATE user:jane
let a = array.get(2).unwrap();
let Value::Object(a) = a else {
unreachable!()
};
let Value::Number(versionstamp3) = a.get("versionstamp").unwrap() else {
unreachable!()
};
assert!(versionstamp2 < versionstamp3);
let changes = a.get("changes").unwrap().to_owned();
match FFLAGS.change_feed_live_queries.enabled() {
true => {
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
create: {
id: user:jane,
name: 'Jane'
}
}
]"
)
.unwrap()
);
}
false => {
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
update: {
id: user:jane,
name: 'Jane'
}
}
]"
)
.unwrap()
);
}
}
// UPDATE user:amos
let a = array.get(3).unwrap();
let Value::Object(a) = a else {
unreachable!()
};
let Value::Number(versionstamp4) = a.get("versionstamp").unwrap() else {
unreachable!()
};
assert!(versionstamp3 < versionstamp4);
let changes = a.get("changes").unwrap().to_owned();
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
update: {
id: user:amos,
name: 'AMOS'
}
}
]"
)
.unwrap()
);
// UPDATE table
let a = array.get(4).unwrap();
let Value::Object(a) = a else {
unreachable!()
};
let Value::Number(versionstamp5) = a.get("versionstamp").unwrap() else {
unreachable!()
};
assert!(versionstamp4 < versionstamp5);
let changes = a.get("changes").unwrap().to_owned();
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
update: {
id: user:amos,
name: 'Doe'
}
},
{
update: {
id: user:jane,
name: 'Doe'
}
}
]"
)
.unwrap()
);
// Save timestamp 2
let ts2_dt = "2023-08-01T00:00:05Z";
let ts2 = DateTime::parse_from_rfc3339(ts2_dt).unwrap();
db.tick_at(ts2.timestamp().try_into().unwrap()).await.unwrap();
//
// Show changes using timestamp 1
//
let sql = format!("SHOW CHANGES FOR TABLE user SINCE d'{ts1_dt}' LIMIT 10; ");
let value: Value = db.execute(&sql, &ses, None).await?.remove(0).result?;
let Value::Array(array) = value.clone() else {
unreachable!()
};
assert_eq!(array.len(), 4);
// UPDATE user:amos
let a = array.first().unwrap();
let Value::Object(a) = a else {
unreachable!()
};
let Value::Number(versionstamp1b) = a.get("versionstamp").unwrap() else {
unreachable!()
};
assert!(versionstamp2 == versionstamp1b);
let changes = a.get("changes").unwrap().to_owned();
match FFLAGS.change_feed_live_queries.enabled() {
true => {
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
create: {
id: user:amos,
name: 'Amos'
}
}
]"
)
.unwrap()
);
}
false => {
assert_eq!(
changes,
surrealdb::sql::value(
"[
{
update: {
id: user:amos,
name: 'Amos'
}
}
]"
)
.unwrap()
);
}
}
// Save timestamp 3
let ts3_dt = "2023-08-01T00:00:10Z";
let ts3 = DateTime::parse_from_rfc3339(ts3_dt).unwrap();
db.tick_at(ts3.timestamp().try_into().unwrap()).await.unwrap();
//
// Show changes using timestamp 3
//
let sql = format!("SHOW CHANGES FOR TABLE user SINCE d'{ts3_dt}' LIMIT 10; ");
let value: Value = db.execute(&sql, &ses, None).await?.remove(0).result?;
let Value::Array(array) = value.clone() else {
unreachable!()
};
assert_eq!(array.len(), 0);
Ok(())
}
#[tokio::test]
async fn changefeed_with_original() -> Result<(), Error> {
if !FFLAGS.change_feed_live_queries.enabled() {
return Ok(());
}
let db = new_ds().await?;
let ses = Session::owner().with_ns("test").with_db("test");
// Enable change feeds
db.execute("DEFINE TABLE user CHANGEFEED 1h INCLUDE ORIGINAL;", &ses, None)
.await?
.remove(0)
.result?;
db.execute("CREATE user CONTENT {'id': 'id_one'};", &ses, None).await?.remove(0).result?;
// Now validate original values are stored
let value: Value =
db.execute("SHOW CHANGES FOR TABLE user SINCE 0", &ses, None).await?.remove(0).result?;
let Value::Array(array) = value else {
unreachable!()
};
assert_eq!(array.len(), 2);
assert_eq!(
array.first().unwrap(),
&surrealdb::sql::value(
r#"{
"changes": [{
"define_table": {
"name": "user",
},
}],
"versionstamp": 65536
}"#
)
.unwrap()
);
assert_eq!(
array.get(1).unwrap(),
&surrealdb::sql::value(
r#"
{
"changes": [{
"create": {
"id": user:id_one,
},
"original": None,
}],
"versionstamp": 131072
}
"#
)
.unwrap()
);
db.execute("UPDATE user:id_one SET name = 'Raynor';", &ses, None).await?.remove(0).result?;
let array =
db.execute("SHOW CHANGES FOR TABLE user SINCE 0", &ses, None).await?.remove(0).result?;
let Value::Array(array) = array else {
unreachable!()
};
assert_eq!(array.len(), 3);
assert_eq!(
array.get(2).unwrap(),
&surrealdb::sql::value(
r#"
{
"changes": [{
"update": {
"id": user:id_one,
"name": "Raynor",
},
"original": {
"id": user:id_one,
},
}],
"versionstamp": 196608,
}"#
)
.unwrap()
);
Ok(())
}