rust-postgres/src/test.rs
2013-09-05 20:31:23 -07:00

353 lines
10 KiB
Rust

extern mod extra;
extern mod postgres;
use extra::json;
use extra::uuid::Uuid;
use std::f32;
use std::f64;
use postgres::*;
use postgres::types::{ToSql, FromSql, PgInt4, PgVarchar};
#[test]
fn test_prepare_err() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
match conn.try_prepare("invalid sql statment") {
Err(PostgresDbError { position, code, _ }) => {
assert_eq!(code, ~"42601");
match position {
Some(Position(1)) => (),
position => fail!("Unexpected position %?", position)
}
}
resp => fail!("Unexpected result %?", resp)
}
}
#[test]
fn test_transaction_commit() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
do conn.in_transaction |trans| {
trans.update("INSERT INTO foo (id) VALUES ($1)", [&1i32 as &ToSql]);
}
let stmt = conn.prepare("SELECT * FROM foo");
let result = stmt.query([]);
assert_eq!(~[1i32], result.map(|row| { row[0] }).collect());
}
#[test]
fn test_transaction_rollback() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
conn.update("INSERT INTO foo (id) VALUES ($1)", [&1i32 as &ToSql]);
do conn.in_transaction |trans| {
trans.update("INSERT INTO foo (id) VALUES ($1)", [&2i32 as &ToSql]);
trans.set_rollback();
}
let stmt = conn.prepare("SELECT * FROM foo");
let result = stmt.query([]);
assert_eq!(~[1i32], result.map(|row| { row[0] }).collect());
}
#[test]
fn test_nested_transactions() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
conn.update("INSERT INTO foo (id) VALUES (1)", []);
do conn.in_transaction |trans1| {
trans1.update("INSERT INTO foo (id) VALUES (2)", []);
do trans1.in_transaction |trans2| {
trans2.update("INSERT INTO foo (id) VALUES (3)", []);
trans2.set_rollback();
}
do trans1.in_transaction |trans2| {
trans2.update("INSERT INTO foo (id) VALUES (4)", []);
do trans2.in_transaction |trans3| {
trans3.update("INSERT INTO foo (id) VALUES (5)", []);
trans3.set_rollback();
}
do trans2.in_transaction |trans3| {
trans3.update("INSERT INTO foo (id) VALUES (6)", []);
}
}
let stmt = conn.prepare("SELECT * FROM foo ORDER BY id");
let result = stmt.query([]);
assert_eq!(~[1i32, 2, 4, 6], result.map(|row| { row[0] }).collect());
trans1.set_rollback();
}
let stmt = conn.prepare("SELECT * FROM foo ORDER BY id");
let result = stmt.query([]);
assert_eq!(~[1i32], result.map(|row| { row[0] }).collect());
}
#[test]
fn test_query() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
conn.update("CREATE TEMPORARY TABLE foo (id BIGINT PRIMARY KEY)", []);
conn.update("INSERT INTO foo (id) VALUES ($1), ($2)",
[&1i64 as &ToSql, &2i64 as &ToSql]);
let stmt = conn.prepare("SELECT * from foo ORDER BY id");
let result = stmt.query([]);
assert_eq!(~[1i64, 2], result.map(|row| { row[0] }).collect());
}
#[test]
fn test_lazy_query() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
do conn.in_transaction |trans| {
trans.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
let stmt = trans.prepare("INSERT INTO foo (id) VALUES ($1)");
let values = ~[0i32, 1, 2, 3, 4, 5];
for value in values.iter() {
stmt.update([value as &ToSql]);
}
let stmt = trans.prepare("SELECT id FROM foo ORDER BY id");
let result = stmt.lazy_query(2, []);
assert_eq!(values, result.map(|row| { row[0] }).collect());
trans.set_rollback();
}
}
#[test]
fn test_param_types() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
let stmt = conn.prepare("SELECT $1::INT, $2::VARCHAR");
assert_eq!(stmt.param_types(), [PgInt4, PgVarchar]);
}
#[test]
fn test_result_descriptions() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
let stmt = conn.prepare("SELECT 1::INT as a, 'hi'::VARCHAR as b");
assert_eq!(stmt.result_descriptions(),
[ResultDescription { name: ~"a", ty: PgInt4},
ResultDescription { name: ~"b", ty: PgVarchar}]);
}
fn test_type<T: Eq+ToSql+FromSql>(sql_type: &str, values: &[T]) {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
conn.update("CREATE TEMPORARY TABLE foo (
id SERIAL PRIMARY KEY,
b " + sql_type +
")", []);
let stmt = conn.prepare("INSERT INTO foo (b) VALUES ($1)");
for value in values.iter() {
stmt.update([value as &ToSql]);
}
let stmt = conn.prepare("SELECT b FROM foo ORDER BY id");
let result = stmt.query([]);
let actual_values: ~[T] = result.map(|row| { row[0] }).collect();
assert_eq!(actual_values.as_slice(), values);
}
#[test]
fn test_bool_params() {
test_type("BOOL", [Some(true), Some(false), None]);
}
#[test]
fn test_i8_params() {
test_type("\"char\"", [Some(-100i8), Some(127i8), None]);
}
#[test]
fn test_i16_params() {
test_type("SMALLINT", [Some(0x0011i16), Some(-0x0011i16), None]);
}
#[test]
fn test_i32_params() {
test_type("INT", [Some(0x00112233i32), Some(-0x00112233i32), None]);
}
#[test]
fn test_i64_params() {
test_type("BIGINT", [Some(0x0011223344556677i64),
Some(-0x0011223344556677i64), None]);
}
#[test]
fn test_f32_params() {
test_type("REAL", [Some(f32::infinity), Some(f32::neg_infinity),
Some(1000.55), None]);
}
#[test]
fn test_f64_params() {
test_type("DOUBLE PRECISION", [Some(f64::infinity),
Some(f64::neg_infinity),
Some(10000.55), None]);
}
#[test]
fn test_varchar_params() {
test_type("VARCHAR", [Some(~"hello world"),
Some(~"イロハニホヘト チリヌルヲ"), None]);
}
#[test]
fn test_text_params() {
test_type("TEXT", [Some(~"hello world"),
Some(~"イロハニホヘト チリヌルヲ"), None]);
}
#[test]
fn test_bpchar_params() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
conn.update("CREATE TEMPORARY TABLE foo (
id SERIAL PRIMARY KEY,
b CHAR(5)
)", []);
conn.update("INSERT INTO foo (b) VALUES ($1), ($2), ($3)",
[&Some("12345") as &ToSql, &Some("123") as &ToSql,
&None::<~str> as &ToSql]);
let stmt = conn.prepare("SELECT b FROM foo ORDER BY id");
let res = stmt.query([]);
assert_eq!(~[Some(~"12345"), Some(~"123 "), None],
res.map(|row| { row[0] }).collect());
}
#[test]
fn test_bytea_params() {
test_type("BYTEA", [Some(~[0u8, 1, 2, 3, 254, 255]), None]);
}
#[test]
fn test_json_params() {
test_type("JSON", [Some(json::from_str("[10, 11, 12]").unwrap()),
Some(json::from_str("{\"f\": \"asd\"}").unwrap()),
None])
}
#[test]
fn test_uuid_params() {
test_type("UUID", [Some(Uuid::parse_string("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11").unwrap()),
None])
}
fn test_nan_param<T: Float+ToSql+FromSql>(sql_type: &str) {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
let nan: T = Float::NaN();
let stmt = conn.prepare("SELECT $1::" + sql_type);
let mut result = stmt.query([&nan as &ToSql]);
let val: T = result.next().unwrap()[0];
assert!(val.is_NaN())
}
#[test]
fn test_f32_nan_param() {
test_nan_param::<f32>("REAL");
}
#[test]
fn test_f64_nan_param() {
test_nan_param::<f64>("DOUBLE PRECISION");
}
#[test]
#[should_fail]
fn test_wrong_param_type() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
conn.try_update("SELECT $1::VARCHAR", [&1i32 as &ToSql]);
}
#[test]
fn test_find_col_named() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
let stmt = conn.prepare("SELECT 1 as my_id, 'hi' as val");
assert_eq!(Some(0), stmt.find_col_named("my_id"));
assert_eq!(Some(1), stmt.find_col_named("val"));
assert_eq!(None, stmt.find_col_named("asdf"));
}
#[test]
fn test_get_named() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
let stmt = conn.prepare("SELECT 10::INT as val");
let result = stmt.query([]);
assert_eq!(~[10i32], result.map(|row| { row["val"] }).collect());
}
#[test]
#[should_fail]
fn test_get_named_fail() {
let conn = PostgresConnection::connect("postgres://postgres@127.0.0.1");
let stmt = conn.prepare("SELECT 10::INT as id");
let mut result = stmt.query([]);
let _: i32 = result.next().unwrap()["asdf"];
}
#[test]
fn test_plaintext_pass() {
PostgresConnection::connect("postgres://pass_user:password@127.0.0.1");
}
#[test]
fn test_plaintext_pass_no_pass() {
let ret = PostgresConnection::try_connect("postgres://pass_user@127.0.0.1");
match ret {
Err(MissingPassword) => (),
ret => fail!("Unexpected result %?", ret)
}
}
#[test]
fn test_plaintext_pass_wrong_pass() {
let ret = PostgresConnection::try_connect("postgres://pass_user:asdf@127.0.0.1");
match ret {
Err(DbError(PostgresDbError { code: ~"28P01", _ })) => (),
ret => fail!("Unexpected result %?", ret)
}
}
#[test]
fn test_md5_pass() {
PostgresConnection::connect("postgres://md5_user:password@127.0.0.1");
}
#[test]
fn test_md5_pass_no_pass() {
let ret = PostgresConnection::try_connect("postgres://md5_user@127.0.0.1");
match ret {
Err(MissingPassword) => (),
ret => fail!("Unexpected result %?", ret)
}
}
#[test]
fn test_md5_pass_wrong_pass() {
let ret = PostgresConnection::try_connect("postgres://md5_user:asdf@127.0.0.1");
match ret {
Err(DbError(PostgresDbError { code: ~"28P01", _ })) => (),
ret => fail!("Unexpected result %?", ret)
}
}