rust-postgres/test.rs
2013-12-04 22:24:49 -08:00

697 lines
22 KiB
Rust

#[feature(struct_variant, macro_rules, globs)];
extern mod extra;
extern mod ssl = "github.com/sfackler/rust-ssl";
use extra::comm::DuplexStream;
use extra::future::Future;
use extra::time;
use extra::time::Timespec;
use extra::json;
use extra::uuid::Uuid;
use ssl::{SslContext, Sslv3};
use std::f32;
use std::f64;
use std::hashmap::HashMap;
use std::io::timer;
use lib::{PostgresNoticeHandler,
PostgresNotification,
PostgresConnection,
PostgresStatement,
ResultDescription,
RequireSsl,
PreferSsl,
NoSsl};
use lib::error::{DbError,
DnsError,
MissingPassword,
Position,
PostgresDbError,
SyntaxError,
InvalidPassword,
QueryCanceled,
InvalidCatalogName};
use lib::types::{ToSql, FromSql, PgInt4, PgVarchar};
use lib::types::array::{ArrayBase};
use lib::types::range::{Range, Inclusive, Exclusive, RangeBound};
use lib::pool::PostgresConnectionPool;
mod lib;
#[test]
// Make sure we can take both connections at once and can still get one after
fn test_pool() {
let pool = PostgresConnectionPool::new("postgres://postgres@localhost",
NoSsl, 2);
let (stream1, stream2) = DuplexStream::<(), ()>();
let pool1 = pool.clone();
let mut fut1 = do Future::spawn {
let _conn = pool1.get_connection();
stream1.send(());
stream1.recv();
};
let pool2 = pool.clone();
let mut fut2 = do Future::spawn {
let _conn = pool2.get_connection();
stream2.send(());
stream2.recv();
};
fut1.get();
fut2.get();
pool.get_connection();
}
#[test]
fn test_non_default_database() {
PostgresConnection::connect("postgres://postgres@localhost/postgres", &NoSsl);
}
#[test]
fn test_url_terminating_slash() {
PostgresConnection::connect("postgres://postgres@localhost/", &NoSsl);
}
#[test]
fn test_prepare_err() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
match conn.try_prepare("invalid sql statment") {
Err(PostgresDbError { code: SyntaxError, position: Some(Position(1)), .. }) => (),
resp => fail!("Unexpected result {:?}", resp)
}
}
#[test]
fn test_unknown_database() {
match PostgresConnection::try_connect("postgres://postgres@localhost/asdf", &NoSsl) {
Err(DbError(PostgresDbError { code: InvalidCatalogName, .. })) => {}
resp => fail!("Unexpected result {:?}", resp)
}
}
#[test]
fn test_transaction_commit() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
let trans = conn.transaction();
trans.update("INSERT INTO foo (id) VALUES ($1)", [&1i32 as &ToSql]);
drop(trans);
let stmt = conn.prepare("SELECT * FROM foo");
let result = stmt.query([]);
assert_eq!(~[1i32], result.map(|row| row[1]).collect());
}
#[test]
fn test_transaction_rollback() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
conn.update("INSERT INTO foo (id) VALUES ($1)", [&1i32 as &ToSql]);
let trans = conn.transaction();
trans.update("INSERT INTO foo (id) VALUES ($1)", [&2i32 as &ToSql]);
trans.set_rollback();
drop(trans);
let stmt = conn.prepare("SELECT * FROM foo");
let result = stmt.query([]);
assert_eq!(~[1i32], result.map(|row| row[1]).collect());
}
#[test]
fn test_nested_transactions() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
conn.update("INSERT INTO foo (id) VALUES (1)", []);
{
let trans1 = conn.transaction();
trans1.update("INSERT INTO foo (id) VALUES (2)", []);
{
let trans2 = trans1.transaction();
trans2.update("INSERT INTO foo (id) VALUES (3)", []);
trans2.set_rollback();
}
{
let trans2 = trans1.transaction();
trans2.update("INSERT INTO foo (id) VALUES (4)", []);
{
let trans3 = trans2.transaction();
trans3.update("INSERT INTO foo (id) VALUES (5)", []);
trans3.set_rollback();
}
{
let trans3 = trans2.transaction();
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[1]).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[1]).collect());
}
#[test]
fn test_query() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
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[1]).collect());
}
#[test]
fn test_lazy_query() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
{
let trans = conn.transaction();
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[1]).collect());
trans.set_rollback();
}
}
#[test]
fn test_param_types() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
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@localhost", &NoSsl);
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+FromSql+ToSql>(sql_type: &str, checks: &[(T, &str)]) {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
for &(ref val, ref repr) in checks.iter() {
let stmt = conn.prepare("SELECT " + *repr + "::" + sql_type);
let result = stmt.query([]).next().unwrap()[1];
assert_eq!(val, &result);
let stmt = conn.prepare("SELECT $1::" + sql_type);
let result = stmt.query([val as &ToSql]).next().unwrap()[1];
assert_eq!(val, &result);
}
}
#[test]
fn test_bool_params() {
test_type("BOOL", [(Some(true), "'t'"), (Some(false), "'f'"),
(None, "NULL")]);
}
#[test]
fn test_i8_params() {
test_type("\"char\"", [(Some('a' as i8), "'a'"), (None, "NULL")]);
}
#[test]
fn test_i16_params() {
test_type("SMALLINT", [(Some(15001i16), "15001"),
(Some(-15001i16), "-15001"), (None, "NULL")]);
}
#[test]
fn test_i32_params() {
test_type("INT", [(Some(2147483548i32), "2147483548"),
(Some(-2147483548i32), "-2147483548"), (None, "NULL")]);
}
#[test]
fn test_i64_params() {
test_type("BIGINT", [(Some(9223372036854775708i64), "9223372036854775708"),
(Some(-9223372036854775708i64), "-9223372036854775708"),
(None, "NULL")]);
}
#[test]
fn test_f32_params() {
test_type("REAL", [(Some(f32::INFINITY), "'infinity'"),
(Some(f32::NEG_INFINITY), "'-infinity'"),
(Some(1000.55), "1000.55"), (None, "NULL")]);
}
#[test]
fn test_f64_params() {
test_type("DOUBLE PRECISION", [(Some(f64::INFINITY), "'infinity'"),
(Some(f64::NEG_INFINITY), "'-infinity'"),
(Some(10000.55), "10000.55"),
(None, "NULL")]);
}
#[test]
fn test_varchar_params() {
test_type("VARCHAR", [(Some(~"hello world"), "'hello world'"),
(Some(~"イロハニホヘト チリヌルヲ"), "'イロハニホヘト チリヌルヲ'"),
(None, "NULL")]);
}
#[test]
fn test_text_params() {
test_type("TEXT", [(Some(~"hello world"), "'hello world'"),
(Some(~"イロハニホヘト チリヌルヲ"), "'イロハニホヘト チリヌルヲ'"),
(None, "NULL")]);
}
#[test]
fn test_bpchar_params() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
conn.update("CREATE TEMPORARY TABLE foo (
id SERIAL PRIMARY KEY,
b CHAR(5)
)", []);
conn.update("INSERT INTO foo (b) VALUES ($1), ($2), ($3)",
[&Some("12345") as &ToSql, &Some("123") as &ToSql,
&None::<~str> as &ToSql]);
let stmt = conn.prepare("SELECT b FROM foo ORDER BY id");
let res = stmt.query([]);
assert_eq!(~[Some(~"12345"), Some(~"123 "), None],
res.map(|row| row[1]).collect());
}
#[test]
fn test_bytea_params() {
test_type("BYTEA", [(Some(~[0u8, 1, 2, 3, 254, 255]), "'\\x00010203feff'"),
(None, "NULL")]);
}
#[test]
#[ignore(cfg(travis))]
fn test_json_params() {
test_type("JSON", [(Some(json::from_str("[10, 11, 12]").unwrap()),
"'[10, 11, 12]'"),
(Some(json::from_str("{\"f\": \"asd\"}").unwrap()),
"'{\"f\": \"asd\"}'"),
(None, "NULL")])
}
#[test]
fn test_uuid_params() {
test_type("UUID", [(Some(Uuid::parse_string("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11").unwrap()),
"'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'"),
(None, "NULL")])
}
#[test]
fn test_tm_params() {
fn make_check<'a>(time: &'a str) -> (Option<Timespec>, &'a str) {
(Some(time::strptime(time, "'%Y-%m-%d %H:%M:%S.%f'").unwrap().to_timespec()), time)
}
test_type("TIMESTAMP",
[make_check("'1970-01-01 00:00:00.01'"),
make_check("'1965-09-25 11:19:33.100314'"),
make_check("'2010-02-09 23:11:45.1202'"),
(None, "NULL")]);
test_type("TIMESTAMP WITH TIME ZONE",
[make_check("'1970-01-01 00:00:00.01'"),
make_check("'1965-09-25 11:19:33.100314'"),
make_check("'2010-02-09 23:11:45.1202'"),
(None, "NULL")]);
}
macro_rules! test_range(
($name:expr, $t:ty, $low:expr, $low_str:expr, $high:expr, $high_str:expr) => ({
let tests = [(Some(Range::new(None, None)), ~"'(,)'"),
(Some(Range::new(Some(RangeBound::new($low, Inclusive)),
None)),
"'[" + $low_str + ",)'"),
(Some(Range::new(Some(RangeBound::new($low, Exclusive)),
None)),
"'(" + $low_str + ",)'"),
(Some(Range::new(None,
Some(RangeBound::new($high, Inclusive)))),
"'(," + $high_str + "]'"),
(Some(Range::new(None,
Some(RangeBound::new($high, Exclusive)))),
"'(," + $high_str + ")'"),
(Some(Range::new(Some(RangeBound::new($low, Inclusive)),
Some(RangeBound::new($high, Inclusive)))),
"'[" + $low_str + "," + $high_str + "]'"),
(Some(Range::new(Some(RangeBound::new($low, Inclusive)),
Some(RangeBound::new($high, Exclusive)))),
"'[" + $low_str + "," + $high_str + ")'"),
(Some(Range::new(Some(RangeBound::new($low, Exclusive)),
Some(RangeBound::new($high, Inclusive)))),
"'(" + $low_str + "," + $high_str + "]'"),
(Some(Range::new(Some(RangeBound::new($low, Exclusive)),
Some(RangeBound::new($high, Exclusive)))),
"'(" + $low_str + "," + $high_str + ")'"),
(Some(Range::empty()), ~"'empty'"),
(None, ~"NULL")];
let test_refs: ~[(Option<Range<$t>>, &str)] = tests.iter()
.map(|&(ref val, ref s)| { (val.clone(), s.as_slice()) })
.collect();
test_type($name, test_refs);
})
)
#[test]
#[ignore(cfg(travis))]
fn test_int4range_params() {
test_range!("INT4RANGE", i32, 100i32, "100", 200i32, "200")
}
#[test]
#[ignore(cfg(travis))]
fn test_int8range_params() {
test_range!("INT8RANGE", i64, 100i64, "100", 200i64, "200")
}
fn test_timespec_range_params(sql_type: &str) {
fn t(time: &str) -> Timespec {
time::strptime(time, "%Y-%m-%d").unwrap().to_timespec()
}
let low = "1970-01-01";
let high = "1980-01-01";
test_range!(sql_type, Timespec, t(low), low, t(high), high);
}
#[test]
#[ignore(cfg(travis))]
fn test_tsrange_params() {
test_timespec_range_params("TSRANGE");
}
#[test]
#[ignore(cfg(travis))]
fn test_tstzrange_params() {
test_timespec_range_params("TSTZRANGE");
}
#[test]
fn test_int4array_params() {
test_type("INT4[]",
[(Some(ArrayBase::from_vec(~[Some(0i32), Some(1), None], 1)),
"'{0,1,NULL}'"),
(None, "NULL")]);
let mut a = ArrayBase::from_vec(~[Some(0i32), Some(1)], 0);
a.wrap(-1);
a.push_move(ArrayBase::from_vec(~[None, Some(3)], 0));
test_type("INT4[][]",
[(Some(a), "'[-1:0][0:1]={{0,1},{NULL,3}}'")]);
}
#[test]
fn test_int8array_params() {
test_type("INT8[]",
[(Some(ArrayBase::from_vec(~[Some(0i64), Some(1), None], 1)),
"'{0,1,NULL}'"),
(None, "NULL")]);
let mut a = ArrayBase::from_vec(~[Some(0i64), Some(1)], 0);
a.wrap(-1);
a.push_move(ArrayBase::from_vec(~[None, Some(3)], 0));
test_type("INT8[][]",
[(Some(a), "'[-1:0][0:1]={{0,1},{NULL,3}}'")]);
}
#[test]
fn test_hstore_params() {
macro_rules! make_map(
($($k:expr => $v:expr),+) => ({
let mut map = HashMap::new();
$(map.insert($k, $v);)+
map
})
)
test_type("hstore",
[(Some(make_map!(~"a" => Some(~"1"))), "'a=>1'"),
(Some(make_map!(~"hello" => Some(~"world!"),
~"hola" => Some(~"mundo!"),
~"what" => None)),
"'hello=>world!,hola=>mundo!,what=>NULL'"),
(None, "NULL")]);
}
fn test_nan_param<T: Float+ToSql+FromSql>(sql_type: &str) {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
let stmt = conn.prepare("SELECT 'NaN'::" + sql_type);
let mut result = stmt.query([]);
let val: T = result.next().unwrap()[1];
assert!(val.is_nan());
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()[1];
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@localhost", &NoSsl);
conn.try_update("SELECT $1::VARCHAR", [&1i32 as &ToSql]);
}
#[test]
#[should_fail]
fn test_too_few_params() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
conn.try_update("SELECT $1::INT, $2::INT", [&1i32 as &ToSql]);
}
#[test]
#[should_fail]
fn test_too_many_params() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
conn.try_update("SELECT $1::INT, $2::INT", [&1i32 as &ToSql,
&2i32 as &ToSql,
&3i32 as &ToSql]);
}
#[test]
fn test_get_named() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
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@localhost", &NoSsl);
let stmt = conn.prepare("SELECT 10::INT as id");
let mut result = stmt.query([]);
let _: i32 = result.next().unwrap()["asdf"];
}
#[test]
fn test_custom_notice_handler() {
static mut count: uint = 0;
struct Handler;
impl PostgresNoticeHandler for Handler {
fn handle(&mut self, _notice: PostgresDbError) {
unsafe { count += 1; }
}
}
let conn = PostgresConnection::connect("postgres://postgres@localhost?client_min_messages=NOTICE", &NoSsl);
conn.set_notice_handler(~Handler as ~PostgresNoticeHandler);
conn.update("CREATE FUNCTION pg_temp.note() RETURNS INT AS $$
BEGIN
RAISE NOTICE 'note';
RETURN 1;
END; $$ LANGUAGE plpgsql", []);
conn.update("SELECT pg_temp.note()", []);
assert_eq!(unsafe { count }, 1);
}
#[test]
fn test_notification_iterator_none() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
assert!(conn.notifications().next().is_none());
}
#[test]
fn test_notification_iterator_some() {
fn check_notification(expected: PostgresNotification,
actual: Option<PostgresNotification>) {
match actual {
Some(PostgresNotification { channel, payload, .. }) => {
assert_eq!(&expected.channel, &channel);
assert_eq!(&expected.payload, &payload);
}
x => fail!("Expected {:?} but got {:?}", expected, x)
}
}
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
let mut it = conn.notifications();
conn.update("LISTEN test_notification_iterator_one_channel", []);
conn.update("LISTEN test_notification_iterator_one_channel2", []);
conn.update("NOTIFY test_notification_iterator_one_channel, 'hello'", []);
conn.update("NOTIFY test_notification_iterator_one_channel2, 'world'", []);
check_notification(PostgresNotification {
pid: 0,
channel: ~"test_notification_iterator_one_channel",
payload: ~"hello"
}, it.next());
check_notification(PostgresNotification {
pid: 0,
channel: ~"test_notification_iterator_one_channel2",
payload: ~"world"
}, it.next());
assert!(it.next().is_none());
conn.update("NOTIFY test_notification_iterator_one_channel, '!'", []);
check_notification(PostgresNotification {
pid: 0,
channel: ~"test_notification_iterator_one_channel",
payload: ~"!"
}, it.next());
assert!(it.next().is_none());
}
#[test]
// This test is pretty sad, but I don't think there's a better way :(
fn test_cancel_query() {
let conn = PostgresConnection::connect("postgres://postgres@localhost", &NoSsl);
let cancel_data = conn.cancel_data();
do spawn {
timer::sleep(500);
assert!(lib::cancel_query("postgres://postgres@localhost", &NoSsl,
cancel_data).is_none());
}
match conn.try_update("SELECT pg_sleep(10)", []) {
Err(PostgresDbError { code: QueryCanceled, .. }) => {}
res => fail!("Unexpected result {:?}", res)
}
}
#[test]
fn test_require_ssl_conn() {
let ctx = SslContext::new(Sslv3);
let conn = PostgresConnection::connect("postgres://postgres@localhost",
&RequireSsl(ctx));
conn.update("SELECT 1::VARCHAR", []);
}
#[test]
fn test_prefer_ssl_conn() {
let ctx = SslContext::new(Sslv3);
let conn = PostgresConnection::connect("postgres://postgres@localhost",
&PreferSsl(ctx));
conn.update("SELECT 1::VARCHAR", []);
}
#[test]
fn test_plaintext_pass() {
PostgresConnection::connect("postgres://pass_user:password@localhost/postgres", &NoSsl);
}
#[test]
fn test_plaintext_pass_no_pass() {
let ret = PostgresConnection::try_connect("postgres://pass_user@localhost/postgres", &NoSsl);
match ret {
Err(MissingPassword) => (),
Err(err) => fail!("Unexpected error {}", err.to_str()),
_ => fail!("Expected error")
}
}
#[test]
fn test_plaintext_pass_wrong_pass() {
let ret = PostgresConnection::try_connect("postgres://pass_user:asdf@localhost/postgres", &NoSsl);
match ret {
Err(DbError(PostgresDbError { code: InvalidPassword, .. })) => (),
Err(err) => fail!("Unexpected error {}", err.to_str()),
_ => fail!("Expected error")
}
}
#[test]
fn test_md5_pass() {
PostgresConnection::connect("postgres://md5_user:password@localhost/postgres", &NoSsl);
}
#[test]
fn test_md5_pass_no_pass() {
let ret = PostgresConnection::try_connect("postgres://md5_user@localhost/postgres", &NoSsl);
match ret {
Err(MissingPassword) => (),
Err(err) => fail!("Unexpected error {}", err.to_str()),
_ => fail!("Expected error")
}
}
#[test]
fn test_md5_pass_wrong_pass() {
let ret = PostgresConnection::try_connect("postgres://md5_user:asdf@localhost/postgres", &NoSsl);
match ret {
Err(DbError(PostgresDbError { code: InvalidPassword, .. })) => (),
Err(err) => fail!("Unexpected error {}", err.to_str()),
_ => fail!("Expected error")
}
}
#[test]
fn test_dns_failure() {
let ret = PostgresConnection::try_connect("postgres://postgres@asdfasdfasdf", &NoSsl);
match ret {
Err(DnsError) => (),
Err(err) => fail!("Unexpected error {}", err.to_str()),
_ => fail!("Expected error")
}
}