refactor: add tests-integration module (#590)

* refactor: add integration-tests module

* Apply suggestions from code review

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* test: move grpc module to tests-integration

* test: adapt new standalone mode

* test: improve http assertion

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
This commit is contained in:
Ning Sun
2022-11-29 16:28:58 +08:00
committed by GitHub
parent eea5393f96
commit 75dcf2467b
10 changed files with 217 additions and 88 deletions

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[package]
name = "tests-integration"
version = "0.1.0"
edition = "2021"
license = "Apache-2.0"
[dependencies]
api = { path = "../src/api" }
axum = "0.6.0-rc.2"
axum-test-helper = { git = "https://github.com/sunng87/axum-test-helper.git", branch = "patch-1" }
catalog = { path = "../src/catalog" }
client = { path = "../src/client" }
common-catalog = { path = "../src/common/catalog" }
common-runtime = { path = "../src/common/runtime" }
common-telemetry = { path = "../src/common/telemetry" }
datanode = { path = "../src/datanode" }
datatypes = { path = "../src/datatypes" }
frontend = { path = "../src/frontend" }
mito = { path = "../src/mito", features = ["test"] }
serde = "1.0"
serde_json = "1.0"
servers = { path = "../src/servers" }
snafu = { version = "0.7", features = ["backtraces"] }
sql = { path = "../src/sql" }
table = { path = "../src/table" }
tempdir = "0.3"
tokio = { version = "1.20", features = ["full"] }

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// Copyright 2022 Greptime Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
pub mod test_util;

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// Copyright 2022 Greptime Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::collections::HashMap;
use std::sync::Arc;
use catalog::CatalogManagerRef;
use common_catalog::consts::{DEFAULT_CATALOG_NAME, DEFAULT_SCHEMA_NAME, MIN_USER_TABLE_ID};
use datanode::datanode::{DatanodeOptions, ObjectStoreConfig};
use datanode::error::{CreateTableSnafu, Result};
use datanode::sql::SqlHandler;
use datatypes::data_type::ConcreteDataType;
use datatypes::schema::{ColumnSchema, SchemaBuilder};
use servers::Mode;
use snafu::ResultExt;
use table::engine::{EngineContext, TableEngineRef};
use table::requests::CreateTableRequest;
use tempdir::TempDir;
/// Create a tmp dir(will be deleted once it goes out of scope.) and a default `DatanodeOptions`,
/// Only for test.
pub struct TestGuard {
_wal_tmp_dir: TempDir,
_data_tmp_dir: TempDir,
}
pub fn create_tmp_dir_and_datanode_opts(name: &str) -> (DatanodeOptions, TestGuard) {
let wal_tmp_dir = TempDir::new(&format!("gt_wal_{}", name)).unwrap();
let data_tmp_dir = TempDir::new(&format!("gt_data_{}", name)).unwrap();
let opts = DatanodeOptions {
wal_dir: wal_tmp_dir.path().to_str().unwrap().to_string(),
storage: ObjectStoreConfig::File {
data_dir: data_tmp_dir.path().to_str().unwrap().to_string(),
},
mode: Mode::Standalone,
..Default::default()
};
(
opts,
TestGuard {
_wal_tmp_dir: wal_tmp_dir,
_data_tmp_dir: data_tmp_dir,
},
)
}
pub async fn create_test_table(
catalog_manager: &CatalogManagerRef,
sql_handler: &SqlHandler,
ts_type: ConcreteDataType,
) -> Result<()> {
let column_schemas = vec![
ColumnSchema::new("host", ConcreteDataType::string_datatype(), false),
ColumnSchema::new("cpu", ConcreteDataType::float64_datatype(), true),
ColumnSchema::new("memory", ConcreteDataType::float64_datatype(), true),
ColumnSchema::new("ts", ts_type, true).with_time_index(true),
];
let table_name = "demo";
let table_engine: TableEngineRef = sql_handler.table_engine();
let table = table_engine
.create_table(
&EngineContext::default(),
CreateTableRequest {
id: MIN_USER_TABLE_ID,
catalog_name: "greptime".to_string(),
schema_name: "public".to_string(),
table_name: table_name.to_string(),
desc: Some(" a test table".to_string()),
schema: Arc::new(
SchemaBuilder::try_from(column_schemas)
.unwrap()
.build()
.expect("ts is expected to be timestamp column"),
),
create_if_not_exists: true,
primary_key_indices: vec![3, 0], // "host" and "ts" are primary keys
table_options: HashMap::new(),
region_numbers: vec![0],
},
)
.await
.context(CreateTableSnafu { table_name })?;
let schema_provider = catalog_manager
.catalog(DEFAULT_CATALOG_NAME)
.unwrap()
.unwrap()
.schema(DEFAULT_SCHEMA_NAME)
.unwrap()
.unwrap();
schema_provider
.register_table(table_name.to_string(), table)
.unwrap();
Ok(())
}

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// Copyright 2022 Greptime Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#![feature(assert_matches)]
use std::assert_matches::assert_matches;
use std::net::SocketAddr;
use std::sync::Arc;
use std::time::Duration;
use api::v1::alter_expr::Kind;
use api::v1::column::SemanticType;
use api::v1::{
admin_result, column, AddColumn, AddColumns, AlterExpr, Column, ColumnDataType, ColumnDef,
CreateExpr, InsertExpr, MutateResult,
};
use client::admin::Admin;
use client::{Client, Database, ObjectResult};
use common_catalog::consts::MIN_USER_TABLE_ID;
use common_runtime::Builder as RuntimeBuilder;
use datanode::instance::Instance;
use frontend::frontend::FrontendOptions;
use frontend::grpc::GrpcOptions;
use servers::grpc::GrpcServer;
use servers::server::Server;
use servers::Mode;
use tests_integration::test_util::{self, TestGuard};
async fn setup_grpc_server(
name: &str,
datanode_port: usize,
frontend_port: usize,
) -> (String, TestGuard, Arc<GrpcServer>, Arc<GrpcServer>) {
common_telemetry::init_default_ut_logging();
let (mut opts, guard) = test_util::create_tmp_dir_and_datanode_opts(name);
let datanode_grpc_addr = format!("127.0.0.1:{}", datanode_port);
opts.rpc_addr = datanode_grpc_addr.clone();
let instance = Arc::new(Instance::with_mock_meta_client(&opts).await.unwrap());
instance.start().await.unwrap();
let datanode_grpc_addr = datanode_grpc_addr.clone();
let runtime = Arc::new(
RuntimeBuilder::default()
.worker_threads(2)
.thread_name("grpc-handlers")
.build()
.unwrap(),
);
let fe_grpc_addr = format!("127.0.0.1:{}", frontend_port);
let fe_opts = FrontendOptions {
mode: Mode::Standalone,
datanode_rpc_addr: datanode_grpc_addr.clone(),
grpc_options: Some(GrpcOptions {
addr: fe_grpc_addr.clone(),
runtime_size: 8,
}),
..Default::default()
};
let datanode_grpc_server = Arc::new(GrpcServer::new(
instance.clone(),
instance.clone(),
runtime.clone(),
));
let mut fe_instance = frontend::instance::Instance::try_new(&fe_opts)
.await
.unwrap();
fe_instance.set_catalog_manager(instance.catalog_manager().clone());
let fe_instance_ref = Arc::new(fe_instance);
let fe_grpc_server = Arc::new(GrpcServer::new(
fe_instance_ref.clone(),
fe_instance_ref,
runtime,
));
let grpc_server_clone = fe_grpc_server.clone();
let fe_grpc_addr_clone = fe_grpc_addr.clone();
tokio::spawn(async move {
let addr = fe_grpc_addr_clone.parse::<SocketAddr>().unwrap();
grpc_server_clone.start(addr).await.unwrap()
});
let dn_grpc_addr_clone = datanode_grpc_addr.clone();
let dn_grpc_server_clone = datanode_grpc_server.clone();
tokio::spawn(async move {
let addr = dn_grpc_addr_clone.parse::<SocketAddr>().unwrap();
dn_grpc_server_clone.start(addr).await.unwrap()
});
// wait for GRPC server to start
tokio::time::sleep(Duration::from_secs(1)).await;
(fe_grpc_addr, guard, fe_grpc_server, datanode_grpc_server)
}
#[tokio::test(flavor = "multi_thread")]
async fn test_auto_create_table() {
let (addr, _guard, fe_grpc_server, dn_grpc_server) =
setup_grpc_server("auto_create_table", 3992, 3993).await;
let grpc_client = Client::with_urls(vec![addr]);
let db = Database::new("greptime", grpc_client);
insert_and_assert(&db).await;
let _ = fe_grpc_server.shutdown().await;
let _ = dn_grpc_server.shutdown().await;
}
fn expect_data() -> (Column, Column, Column, Column) {
// testing data:
let expected_host_col = Column {
column_name: "host".to_string(),
values: Some(column::Values {
string_values: vec!["host1", "host2", "host3", "host4"]
.into_iter()
.map(|s| s.to_string())
.collect(),
..Default::default()
}),
semantic_type: SemanticType::Field as i32,
datatype: ColumnDataType::String as i32,
..Default::default()
};
let expected_cpu_col = Column {
column_name: "cpu".to_string(),
values: Some(column::Values {
f64_values: vec![0.31, 0.41, 0.2],
..Default::default()
}),
null_mask: vec![2],
semantic_type: SemanticType::Field as i32,
datatype: ColumnDataType::Float64 as i32,
};
let expected_mem_col = Column {
column_name: "memory".to_string(),
values: Some(column::Values {
f64_values: vec![0.1, 0.2, 0.3],
..Default::default()
}),
null_mask: vec![4],
semantic_type: SemanticType::Field as i32,
datatype: ColumnDataType::Float64 as i32,
};
let expected_ts_col = Column {
column_name: "ts".to_string(),
values: Some(column::Values {
ts_millis_values: vec![100, 101, 102, 103],
..Default::default()
}),
semantic_type: SemanticType::Timestamp as i32,
datatype: ColumnDataType::Timestamp as i32,
..Default::default()
};
(
expected_host_col,
expected_cpu_col,
expected_mem_col,
expected_ts_col,
)
}
#[tokio::test(flavor = "multi_thread")]
async fn test_insert_and_select() {
common_telemetry::init_default_ut_logging();
let (addr, _guard, fe_grpc_server, dn_grpc_server) =
setup_grpc_server("insert_and_select", 3990, 3991).await;
let grpc_client = Client::with_urls(vec![addr]);
let db = Database::new("greptime", grpc_client.clone());
let admin = Admin::new("greptime", grpc_client);
// create
let expr = testing_create_expr();
let result = admin.create(expr).await.unwrap();
assert_matches!(
result.result,
Some(admin_result::Result::Mutate(MutateResult {
success: 1,
failure: 0
}))
);
//alter
let add_column = ColumnDef {
name: "test_column".to_string(),
datatype: ColumnDataType::Int64.into(),
is_nullable: true,
default_constraint: None,
};
let kind = Kind::AddColumns(AddColumns {
add_columns: vec![AddColumn {
column_def: Some(add_column),
is_key: false,
}],
});
let expr = AlterExpr {
table_name: "test_table".to_string(),
catalog_name: None,
schema_name: None,
kind: Some(kind),
};
let result = admin.alter(expr).await.unwrap();
assert_eq!(result.result, None);
// insert
insert_and_assert(&db).await;
let _ = fe_grpc_server.shutdown().await;
let _ = dn_grpc_server.shutdown().await;
}
async fn insert_and_assert(db: &Database) {
// testing data:
let (expected_host_col, expected_cpu_col, expected_mem_col, expected_ts_col) = expect_data();
let expr = InsertExpr {
schema_name: "public".to_string(),
table_name: "demo".to_string(),
region_number: 0,
columns: vec![
expected_host_col.clone(),
expected_cpu_col.clone(),
expected_mem_col.clone(),
expected_ts_col.clone(),
],
row_count: 4,
};
let result = db.insert(expr).await;
result.unwrap();
// select
let result = db
.select(client::Select::Sql("select * from demo".to_string()))
.await
.unwrap();
assert!(matches!(result, ObjectResult::Select(_)));
match result {
ObjectResult::Select(select_result) => {
assert_eq!(4, select_result.row_count);
let actual_columns = select_result.columns;
assert_eq!(4, actual_columns.len());
// Respect the order in create table schema
let expected_columns = vec![
expected_host_col,
expected_cpu_col,
expected_mem_col,
expected_ts_col,
];
expected_columns
.iter()
.zip(actual_columns.iter())
.for_each(|(x, y)| assert_eq!(x, y));
}
_ => unreachable!(),
}
}
fn testing_create_expr() -> CreateExpr {
let column_defs = vec![
ColumnDef {
name: "host".to_string(),
datatype: ColumnDataType::String as i32,
is_nullable: false,
default_constraint: None,
},
ColumnDef {
name: "cpu".to_string(),
datatype: ColumnDataType::Float64 as i32,
is_nullable: true,
default_constraint: None,
},
ColumnDef {
name: "memory".to_string(),
datatype: ColumnDataType::Float64 as i32,
is_nullable: true,
default_constraint: None,
},
ColumnDef {
name: "ts".to_string(),
datatype: 15, // timestamp
is_nullable: true,
default_constraint: None,
},
];
CreateExpr {
catalog_name: None,
schema_name: None,
table_name: "demo".to_string(),
desc: Some("blabla".to_string()),
column_defs,
time_index: "ts".to_string(),
primary_keys: vec!["ts".to_string(), "host".to_string()],
create_if_not_exists: true,
table_options: Default::default(),
table_id: Some(MIN_USER_TABLE_ID),
region_ids: vec![0],
}
}

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// Copyright 2022 Greptime Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::sync::Arc;
use axum::http::StatusCode;
use axum::Router;
use axum_test_helper::TestClient;
use datanode::instance::{Instance, InstanceRef};
use datatypes::prelude::ConcreteDataType;
use frontend::frontend::FrontendOptions;
use frontend::instance::{FrontendInstance, Instance as FeInstance};
use serde_json::json;
use servers::http::{HttpOptions, HttpServer, JsonOutput, JsonResponse};
use test_util::TestGuard;
use tests_integration::test_util;
async fn build_frontend_instance(datanode_instance: InstanceRef) -> FeInstance {
let fe_opts = FrontendOptions::default();
let mut frontend_instance = FeInstance::try_new(&fe_opts).await.unwrap();
frontend_instance.set_catalog_manager(datanode_instance.catalog_manager().clone());
frontend_instance.set_script_handler(datanode_instance);
frontend_instance
}
async fn make_test_app(name: &str) -> (Router, TestGuard) {
let (opts, guard) = test_util::create_tmp_dir_and_datanode_opts(name);
let instance = Arc::new(Instance::with_mock_meta_client(&opts).await.unwrap());
instance.start().await.unwrap();
test_util::create_test_table(
instance.catalog_manager(),
instance.sql_handler(),
ConcreteDataType::timestamp_millis_datatype(),
)
.await
.unwrap();
let http_server = HttpServer::new(instance, HttpOptions::default());
(http_server.make_app(), guard)
}
async fn make_test_app_with_frontend(name: &str) -> (Router, TestGuard) {
let (opts, guard) = test_util::create_tmp_dir_and_datanode_opts(name);
let instance = Arc::new(Instance::with_mock_meta_client(&opts).await.unwrap());
let mut frontend = build_frontend_instance(instance.clone()).await;
instance.start().await.unwrap();
test_util::create_test_table(
frontend.catalog_manager().as_ref().unwrap(),
instance.sql_handler(),
ConcreteDataType::timestamp_millis_datatype(),
)
.await
.unwrap();
frontend.start().await.unwrap();
let mut http_server = HttpServer::new(Arc::new(frontend), HttpOptions::default());
http_server.set_script_handler(instance.clone());
let app = http_server.make_app();
(app, guard)
}
#[tokio::test(flavor = "multi_thread")]
async fn test_sql_api() {
common_telemetry::init_default_ut_logging();
let (app, _guard) = make_test_app("sql_api").await;
let client = TestClient::new(app);
let res = client.get("/v1/sql").send().await;
assert_eq!(res.status(), StatusCode::OK);
let body = serde_json::from_str::<JsonResponse>(&res.text().await).unwrap();
// body json: r#"{"code":1004,"error":"sql parameter is required."}"#
assert_eq!(body.code(), 1004);
assert_eq!(body.error().unwrap(), "sql parameter is required.");
assert!(body.execution_time_ms().is_some());
let res = client
.get("/v1/sql?sql=select * from numbers limit 10")
.send()
.await;
assert_eq!(res.status(), StatusCode::OK);
let body = serde_json::from_str::<JsonResponse>(&res.text().await).unwrap();
// body json:
// r#"{"code":0,"output":[{"records":{"schema":{"column_schemas":[{"name":"number","data_type":"UInt32"}]},"rows":[[0],[1],[2],[3],[4],[5],[6],[7],[8],[9]]}}]}"#
assert!(body.success());
assert!(body.execution_time_ms().is_some());
let output = body.output().unwrap();
assert_eq!(output.len(), 1);
assert_eq!(
output[0],
serde_json::from_value::<JsonOutput>(json!({
"records" :{"schema":{"column_schemas":[{"name":"number","data_type":"UInt32"}]},"rows":[[0],[1],[2],[3],[4],[5],[6],[7],[8],[9]]}
})).unwrap()
);
// test insert and select
let res = client
.get("/v1/sql?sql=insert into demo values('host', 66.6, 1024, 0)")
.send()
.await;
assert_eq!(res.status(), StatusCode::OK);
// select *
let res = client
.get("/v1/sql?sql=select * from demo limit 10")
.send()
.await;
assert_eq!(res.status(), StatusCode::OK);
let body = serde_json::from_str::<JsonResponse>(&res.text().await).unwrap();
// body json: r#"{"code":0,"output":[{"records":{"schema":{"column_schemas":[{"name":"host","data_type":"String"},{"name":"cpu","data_type":"Float64"},{"name":"memory","data_type":"Float64"},{"name":"ts","data_type":"Timestamp"}]},"rows":[["host",66.6,1024.0,0]]}}]}"#
assert!(body.success());
assert!(body.execution_time_ms().is_some());
let output = body.output().unwrap();
assert_eq!(output.len(), 1);
assert_eq!(
output[0],
serde_json::from_value::<JsonOutput>(json!({
"records":{"schema":{"column_schemas":[{"name":"host","data_type":"String"},{"name":"cpu","data_type":"Float64"},{"name":"memory","data_type":"Float64"},{"name":"ts","data_type":"Timestamp"}]},"rows":[["host",66.6,1024.0,0]]}
})).unwrap()
);
// select with projections
let res = client
.get("/v1/sql?sql=select cpu, ts from demo limit 10")
.send()
.await;
assert_eq!(res.status(), StatusCode::OK);
let body = serde_json::from_str::<JsonResponse>(&res.text().await).unwrap();
// body json:
// r#"{"code":0,"output":[{"records":{"schema":{"column_schemas":[{"name":"cpu","data_type":"Float64"},{"name":"ts","data_type":"Timestamp"}]},"rows":[[66.6,0]]}}]}"#
assert!(body.success());
assert!(body.execution_time_ms().is_some());
let output = body.output().unwrap();
assert_eq!(output.len(), 1);
assert_eq!(
output[0],
serde_json::from_value::<JsonOutput>(json!({
"records":{"schema":{"column_schemas":[{"name":"cpu","data_type":"Float64"},{"name":"ts","data_type":"Timestamp"}]},"rows":[[66.6,0]]}
})).unwrap()
);
// select with column alias
let res = client
.get("/v1/sql?sql=select cpu as c, ts as time from demo limit 10")
.send()
.await;
assert_eq!(res.status(), StatusCode::OK);
let body = serde_json::from_str::<JsonResponse>(&res.text().await).unwrap();
// body json:
// r#"{"code":0,"output":[{"records":{"schema":{"column_schemas":[{"name":"c","data_type":"Float64"},{"name":"time","data_type":"Timestamp"}]},"rows":[[66.6,0]]}}]}"#
assert!(body.success());
assert!(body.execution_time_ms().is_some());
let output = body.output().unwrap();
assert_eq!(output.len(), 1);
assert_eq!(
output[0],
serde_json::from_value::<JsonOutput>(json!({
"records":{"schema":{"column_schemas":[{"name":"c","data_type":"Float64"},{"name":"time","data_type":"Timestamp"}]},"rows":[[66.6,0]]}
})).unwrap()
);
}
#[tokio::test(flavor = "multi_thread")]
async fn test_metrics_api() {
common_telemetry::init_default_ut_logging();
common_telemetry::init_default_metrics_recorder();
let (app, _guard) = make_test_app("metrics_api").await;
let client = TestClient::new(app);
// Send a sql
let res = client
.get("/v1/sql?sql=select * from numbers limit 10")
.send()
.await;
assert_eq!(res.status(), StatusCode::OK);
// Call metrics api
let res = client.get("/metrics").send().await;
assert_eq!(res.status(), StatusCode::OK);
let body = res.text().await;
assert!(body.contains("datanode_handle_sql_elapsed"));
}
#[tokio::test(flavor = "multi_thread")]
async fn test_scripts_api() {
common_telemetry::init_default_ut_logging();
let (app, _guard) = make_test_app_with_frontend("script_api").await;
let client = TestClient::new(app);
let res = client
.post("/v1/scripts?name=test")
.body(
r#"
@copr(sql='select number from numbers limit 10', args=['number'], returns=['n'])
def test(n):
return n + 1;
"#,
)
.send()
.await;
assert_eq!(res.status(), StatusCode::OK);
let body = serde_json::from_str::<JsonResponse>(&res.text().await).unwrap();
// body json: r#"{"code":0}"#
assert_eq!(body.code(), 0);
assert!(body.output().is_none());
// call script
let res = client.post("/v1/run-script?name=test").send().await;
assert_eq!(res.status(), StatusCode::OK);
let body = serde_json::from_str::<JsonResponse>(&res.text().await).unwrap();
// body json:
// r#"{"code":0,"output":[{"records":{"schema":{"column_schemas":[{"name":"n","data_type":"Float64"}]},"rows":[[1.0],[2.0],[3.0],[4.0],[5.0],[6.0],[7.0],[8.0],[9.0],[10.0]]}}]}"#
assert_eq!(body.code(), 0);
assert!(body.execution_time_ms().is_some());
let output = body.output().unwrap();
assert_eq!(output.len(), 1);
assert_eq!(
output[0],
serde_json::from_value::<JsonOutput>(json!({
"records":{"schema":{"column_schemas":[{"name":"n","data_type":"Float64"}]},"rows":[[1.0],[2.0],[3.0],[4.0],[5.0],[6.0],[7.0],[8.0],[9.0],[10.0]]}
})).unwrap()
);
}