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t_disgest_commands.rs
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use crate::{
commands::{FlushingMode, ServerCommands, TDigestCommands, TDigestMergeOptions},
tests::get_redis_stack_test_client,
Result,
};
use serial_test::serial;
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_add() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
let result = client.tdigest_add("key", [1., 2., 3.]).await;
assert!(result.is_err()); // key does not exist
client.tdigest_create("key", Some(100)).await?;
client.tdigest_add("key", [1., 2., 3.]).await?;
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_create() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(100)).await?;
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_byrank() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
client
.tdigest_add(
"key",
[1., 2., 2., 3., 3., 3., 4., 4., 4., 4., 5., 5., 5., 5., 5.],
)
.await?;
let values: Vec<f64> = client
.tdigest_byrank(
"key",
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
)
.await?;
assert_eq!(
vec![
1.0,
2.0,
2.0,
3.0,
3.0,
3.0,
4.0,
4.0,
4.0,
4.0,
5.0,
5.0,
5.0,
5.0,
5.0,
f64::INFINITY
],
values
);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_byrevrank() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
client
.tdigest_add(
"key",
[1., 2., 2., 3., 3., 3., 4., 4., 4., 4., 5., 5., 5., 5., 5.],
)
.await?;
let values: Vec<f64> = client
.tdigest_byrevrank(
"key",
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
)
.await?;
assert_eq!(
vec![
5.0,
5.0,
5.0,
5.0,
5.0,
4.0,
4.0,
4.0,
4.0,
3.0,
3.0,
3.0,
2.0,
2.0,
1.0,
f64::NEG_INFINITY
],
values
);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_cdf() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
client
.tdigest_add(
"key",
[1., 2., 2., 3., 3., 3., 4., 4., 4., 4., 5., 5., 5., 5., 5.],
)
.await?;
let values: Vec<f64> = client.tdigest_cdf("key", [0, 1, 2, 3, 4, 5, 6]).await?;
assert_eq!(
vec![
0.,
0.033_333_333_333_333_33,
0.133_333_333_333_333_33,
0.3,
0.533_333_333_333_333_3,
0.833_333_333_333_333_4,
1.
],
values
);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_info() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
client
.tdigest_add(
"key",
[1., 2., 2., 3., 3., 3., 4., 4., 4., 4., 5., 5., 5., 5., 5.],
)
.await?;
let info = client.tdigest_info("key").await?;
log::debug!("info: {info:?}");
assert_eq!(15, info.observations);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_max() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
let max = client.tdigest_max("key").await?;
assert!(max.is_nan());
client
.tdigest_add(
"key",
[1., 2., 2., 3., 3., 3., 4., 4., 4., 4., 5., 5., 5., 5., 5.],
)
.await?;
let max = client.tdigest_max("key").await?;
assert_eq!(5., max);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_merge() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("s1", None).await?;
client.tdigest_create("s2", None).await?;
client.tdigest_add("s1", [10., 20.]).await?;
client.tdigest_add("s2", [30., 40.]).await?;
client
.tdigest_merge("sM", ["s1", "s2"], TDigestMergeOptions::default())
.await?;
let results: Vec<f64> = client.tdigest_byrank("sM", [0, 1, 2, 3, 4]).await?;
assert_eq!(vec![10., 20., 30., 40., f64::INFINITY], results);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_min() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
let max = client.tdigest_min("key").await?;
assert!(max.is_nan());
client
.tdigest_add(
"key",
[1., 2., 2., 3., 3., 3., 4., 4., 4., 4., 5., 5., 5., 5., 5.],
)
.await?;
let max = client.tdigest_min("key").await?;
assert_eq!(1., max);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_quantile() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
client
.tdigest_add(
"key",
[1., 2., 2., 3., 3., 3., 4., 4., 4., 4., 5., 5., 5., 5., 5.],
)
.await?;
let values: Vec<f64> = client
.tdigest_quantile("key", [0., 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.])
.await?;
assert_eq!(vec![1., 2., 3., 3., 4., 4., 4., 5., 5., 5., 5.], values);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_rank_revrank() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
client
.tdigest_add("key", [10., 20., 30., 40., 50., 60.])
.await?;
let values: Vec<isize> = client
.tdigest_rank("key", [0, 10, 20, 30, 40, 50, 60, 70])
.await?;
assert_eq!(vec![-1, 0, 1, 2, 3, 4, 5, 6], values);
let values: Vec<isize> = client
.tdigest_revrank("key", [0, 10, 20, 30, 40, 50, 60, 70])
.await?;
assert_eq!(vec![6, 5, 4, 3, 2, 1, 0, -1], values);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_reset() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
client
.tdigest_add("key", [10., 20., 30., 40., 50., 60.])
.await?;
let values: Vec<isize> = client.tdigest_rank("key", [10, 20, 30, 40, 50, 60]).await?;
assert_eq!(vec![0, 1, 2, 3, 4, 5], values);
client.tdigest_reset("key").await?;
let values: Vec<isize> = client.tdigest_rank("key", [10, 20, 30, 40, 50, 60]).await?;
assert_eq!(vec![-2, -2, -2, -2, -2, -2], values);
Ok(())
}
#[cfg_attr(feature = "tokio-runtime", tokio::test)]
#[cfg_attr(feature = "async-std-runtime", async_std::test)]
#[serial]
async fn tdigest_trimmed_mean() -> Result<()> {
let client = get_redis_stack_test_client().await?;
client.flushall(FlushingMode::Sync).await?;
client.tdigest_create("key", Some(1000)).await?;
client
.tdigest_add("key", [1., 2., 3., 4., 5., 6., 7., 8., 9., 10.])
.await?;
let mean_value = client.tdigest_trimmed_mean("key", 0.1, 0.6).await?;
assert_eq!(4., mean_value);
let mean_value = client.tdigest_trimmed_mean("key", 0.3, 0.9).await?;
assert_eq!(6.5, mean_value);
let mean_value = client.tdigest_trimmed_mean("key", 0., 1.).await?;
assert_eq!(5.5, mean_value);
Ok(())
}