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function_factory_test.rs
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function_factory_test.rs
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// Copyright 2020 The FuseQuery Authors.
//
// Code is licensed under AGPL License, Version 3.0.
#[test]
fn test_factory() -> crate::error::FuseQueryResult<()> {
use std::sync::Arc;
use crate::datablocks::DataBlock;
use crate::datavalues::*;
use crate::functions::*;
#[allow(dead_code)]
struct Test {
name: &'static str,
fun: &'static str,
args: Vec<Function>,
block: DataBlock,
error: &'static str,
}
let schema = Arc::new(DataSchema::new(vec![
DataField::new("a", DataType::Int64, false),
DataField::new("b", DataType::Int64, false),
]));
let field_a = FieldFunction::try_create("a").unwrap();
let field_b = FieldFunction::try_create("b").unwrap();
let tests = vec![
Test {
name: "add-function-passed",
fun: "+",
args: vec![field_a.clone(), field_b.clone()],
block: DataBlock::create(
schema.clone(),
vec![
Arc::new(Int64Array::from(vec![4, 3, 2, 1])),
Arc::new(Int64Array::from(vec![1, 2, 3, 4])),
],
),
error: "",
},
Test {
name: "sub-function-passed",
fun: "-",
args: vec![field_a.clone(), field_b.clone()],
block: DataBlock::create(
schema.clone(),
vec![
Arc::new(Int64Array::from(vec![4, 3, 2, 1])),
Arc::new(Int64Array::from(vec![1, 2, 3, 4])),
],
),
error: "",
},
Test {
name: "mul-function-passed",
fun: "*",
args: vec![field_a.clone(), field_b.clone()],
block: DataBlock::create(
schema.clone(),
vec![
Arc::new(Int64Array::from(vec![4, 3, 2, 1])),
Arc::new(Int64Array::from(vec![1, 2, 3, 4])),
],
),
error: "",
},
Test {
name: "div-function-passed",
fun: "/",
args: vec![field_a.clone(), field_b.clone()],
block: DataBlock::create(
schema.clone(),
vec![
Arc::new(Int64Array::from(vec![4, 3, 2, 1])),
Arc::new(Int64Array::from(vec![1, 2, 3, 4])),
],
),
error: "",
},
Test {
name: "count-function-passed",
fun: "COUNT",
args: vec![field_a.clone()],
block: DataBlock::create(
schema.clone(),
vec![
Arc::new(Int64Array::from(vec![4, 3, 2, 1])),
Arc::new(Int64Array::from(vec![1, 2, 3, 4])),
],
),
error: "",
},
Test {
name: "and-function-passed",
fun: "and",
args: vec![field_a.clone(), field_b.clone()],
block: DataBlock::create(
schema.clone(),
vec![
Arc::new(BooleanArray::from(vec![true])),
Arc::new(BooleanArray::from(vec![true])),
],
),
error: "",
},
Test {
name: "or-function-passed",
fun: "or",
args: vec![field_a.clone(), field_b.clone()],
block: DataBlock::create(
schema.clone(),
vec![
Arc::new(BooleanArray::from(vec![true])),
Arc::new(BooleanArray::from(vec![true])),
],
),
error: "",
},
];
for t in tests {
let result = FunctionFactory::get(t.fun, &*t.args);
match result {
Ok(_) => {}
Err(e) => assert_eq!(t.error, e.to_string()),
}
}
Ok(())
}