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Make tests return Result

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This commit is contained in:
gwenn
2020-11-05 22:14:00 +01:00
parent 65c38bf813
commit da94f8eba6
30 changed files with 1040 additions and 1179 deletions
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54
src/row.rs
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@@ -413,53 +413,46 @@ tuples_try_from_row!(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P);
#[cfg(test)]
mod tests {
#![allow(clippy::redundant_closure)] // false positives due to lifetime issues; clippy issue #5594
use crate::{Connection, Result};
#[test]
fn test_try_from_row_for_tuple_1() {
use crate::{Connection, ToSql};
fn test_try_from_row_for_tuple_1() -> Result<()> {
use crate::ToSql;
use std::convert::TryFrom;
let conn = Connection::open_in_memory().expect("failed to create in-memoory database");
let conn = Connection::open_in_memory()?;
conn.execute(
"CREATE TABLE test (a INTEGER)",
crate::params_from_iter(std::iter::empty::<&dyn ToSql>()),
)
.expect("failed to create table");
conn.execute("INSERT INTO test VALUES (42)", [])
.expect("failed to insert value");
let val = conn
.query_row("SELECT a FROM test", [], |row| <(u32,)>::try_from(row))
.expect("failed to query row");
)?;
conn.execute("INSERT INTO test VALUES (42)", [])?;
let val = conn.query_row("SELECT a FROM test", [], |row| <(u32,)>::try_from(row))?;
assert_eq!(val, (42,));
let fail = conn.query_row("SELECT a FROM test", [], |row| <(u32, u32)>::try_from(row));
assert!(fail.is_err());
Ok(())
}
#[test]
fn test_try_from_row_for_tuple_2() {
use crate::Connection;
fn test_try_from_row_for_tuple_2() -> Result<()> {
use std::convert::TryFrom;
let conn = Connection::open_in_memory().expect("failed to create in-memoory database");
conn.execute("CREATE TABLE test (a INTEGER, b INTEGER)", [])
.expect("failed to create table");
conn.execute("INSERT INTO test VALUES (42, 47)", [])
.expect("failed to insert value");
let val = conn
.query_row("SELECT a, b FROM test", [], |row| {
<(u32, u32)>::try_from(row)
})
.expect("failed to query row");
let conn = Connection::open_in_memory()?;
conn.execute("CREATE TABLE test (a INTEGER, b INTEGER)", [])?;
conn.execute("INSERT INTO test VALUES (42, 47)", [])?;
let val = conn.query_row("SELECT a, b FROM test", [], |row| {
<(u32, u32)>::try_from(row)
})?;
assert_eq!(val, (42, 47));
let fail = conn.query_row("SELECT a, b FROM test", [], |row| {
<(u32, u32, u32)>::try_from(row)
});
assert!(fail.is_err());
Ok(())
}
#[test]
fn test_try_from_row_for_tuple_16() {
use crate::Connection;
fn test_try_from_row_for_tuple_16() -> Result<()> {
use std::convert::TryFrom;
let create_table = "CREATE TABLE test (
@@ -519,14 +512,10 @@ mod tests {
u32,
);
let conn = Connection::open_in_memory().expect("failed to create in-memoory database");
conn.execute(create_table, [])
.expect("failed to create table");
conn.execute(insert_values, [])
.expect("failed to insert value");
let val = conn
.query_row("SELECT * FROM test", [], |row| BigTuple::try_from(row))
.expect("failed to query row");
let conn = Connection::open_in_memory()?;
conn.execute(create_table, [])?;
conn.execute(insert_values, [])?;
let val = conn.query_row("SELECT * FROM test", [], |row| BigTuple::try_from(row))?;
// Debug is not implemented for tuples of 16
assert_eq!(val.0, 0);
assert_eq!(val.1, 1);
@@ -546,5 +535,6 @@ mod tests {
assert_eq!(val.15, 15);
// We don't test one bigger because it's unimplemented
Ok(())
}
}