612 lines
20 KiB
Rust
612 lines
20 KiB
Rust
#[feature(struct_variant, macro_rules, globs)];
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extern mod extra;
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use extra::comm::DuplexStream;
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use extra::future::Future;
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use extra::time;
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use extra::time::Timespec;
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use extra::json;
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use extra::uuid::Uuid;
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use std::f32;
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use std::f64;
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use std::rt::io::timer;
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use lib::{PostgresNoticeHandler,
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PostgresNotification,
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DbError,
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DnsError,
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MissingPassword,
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Position,
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PostgresConnection,
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PostgresDbError,
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PostgresStatement,
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ResultDescription};
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use lib::error::hack::{SyntaxError,
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InvalidPassword,
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QueryCanceled,
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InvalidCatalogName};
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use lib::types::{ToSql, FromSql, PgInt4, PgVarchar};
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use lib::types::range::{Range, Inclusive, Exclusive, RangeBound};
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use lib::pool::PostgresConnectionPool;
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mod lib;
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#[test]
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// Make sure we can take both connections at once and can still get one after
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fn test_pool() {
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let pool = PostgresConnectionPool::new("postgres://postgres@localhost", 2);
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let (stream1, stream2) = DuplexStream::<(), ()>();
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let mut fut1 = do Future::spawn_with(pool.clone()) |pool| {
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let _conn = pool.get_connection();
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stream1.send(());
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stream1.recv();
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};
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let mut fut2 = do Future::spawn_with(pool.clone()) |pool| {
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let _conn = pool.get_connection();
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stream2.send(());
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stream2.recv();
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};
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fut1.get();
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fut2.get();
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pool.get_connection();
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}
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#[test]
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fn test_non_default_database() {
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PostgresConnection::connect("postgres://postgres@localhost/postgres");
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}
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#[test]
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fn test_url_terminating_slash() {
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PostgresConnection::connect("postgres://postgres@localhost/");
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}
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#[test]
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fn test_prepare_err() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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match conn.try_prepare("invalid sql statment") {
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Err(PostgresDbError { code: SyntaxError, position: Some(Position(1)), _ }) => (),
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resp => fail!("Unexpected result {:?}", resp)
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}
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}
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#[test]
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fn test_unknown_database() {
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match PostgresConnection::try_connect("postgres://postgres@localhost/asdf") {
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Err(DbError(PostgresDbError { code: InvalidCatalogName, _ })) => {}
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resp => fail!("Unexpected result {:?}", resp)
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}
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}
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#[test]
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fn test_transaction_commit() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
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{
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let trans = conn.transaction();
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trans.update("INSERT INTO foo (id) VALUES ($1)", [&1i32 as &ToSql]);
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}
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let stmt = conn.prepare("SELECT * FROM foo");
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let result = stmt.query([]);
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assert_eq!(~[1i32], result.map(|row| { row[0] }).collect());
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}
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#[test]
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fn test_transaction_rollback() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
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conn.update("INSERT INTO foo (id) VALUES ($1)", [&1i32 as &ToSql]);
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{
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let trans = conn.transaction();
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trans.update("INSERT INTO foo (id) VALUES ($1)", [&2i32 as &ToSql]);
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trans.set_rollback();
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}
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let stmt = conn.prepare("SELECT * FROM foo");
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let result = stmt.query([]);
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assert_eq!(~[1i32], result.map(|row| { row[0] }).collect());
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}
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#[test]
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fn test_nested_transactions() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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conn.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
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conn.update("INSERT INTO foo (id) VALUES (1)", []);
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{
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let trans1 = conn.transaction();
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trans1.update("INSERT INTO foo (id) VALUES (2)", []);
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{
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let trans2 = trans1.transaction();
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trans2.update("INSERT INTO foo (id) VALUES (3)", []);
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trans2.set_rollback();
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}
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{
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let trans2 = trans1.transaction();
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trans2.update("INSERT INTO foo (id) VALUES (4)", []);
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{
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let trans3 = trans2.transaction();
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trans3.update("INSERT INTO foo (id) VALUES (5)", []);
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trans3.set_rollback();
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}
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{
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let trans3 = trans2.transaction();
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trans3.update("INSERT INTO foo (id) VALUES (6)", []);
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}
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}
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let stmt = conn.prepare("SELECT * FROM foo ORDER BY id");
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let result = stmt.query([]);
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assert_eq!(~[1i32, 2, 4, 6], result.map(|row| { row[0] }).collect());
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trans1.set_rollback();
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}
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let stmt = conn.prepare("SELECT * FROM foo ORDER BY id");
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let result = stmt.query([]);
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assert_eq!(~[1i32], result.map(|row| { row[0] }).collect());
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}
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#[test]
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fn test_query() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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conn.update("CREATE TEMPORARY TABLE foo (id BIGINT PRIMARY KEY)", []);
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conn.update("INSERT INTO foo (id) VALUES ($1), ($2)",
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[&1i64 as &ToSql, &2i64 as &ToSql]);
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let stmt = conn.prepare("SELECT * from foo ORDER BY id");
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let result = stmt.query([]);
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assert_eq!(~[1i64, 2], result.map(|row| { row[0] }).collect());
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}
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#[test]
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fn test_lazy_query() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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{
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let trans = conn.transaction();
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trans.update("CREATE TEMPORARY TABLE foo (id INT PRIMARY KEY)", []);
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let stmt = trans.prepare("INSERT INTO foo (id) VALUES ($1)");
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let values = ~[0i32, 1, 2, 3, 4, 5];
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for value in values.iter() {
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stmt.update([value as &ToSql]);
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}
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let stmt = trans.prepare("SELECT id FROM foo ORDER BY id");
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let result = stmt.lazy_query(2, []);
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assert_eq!(values, result.map(|row| { row[0] }).collect());
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trans.set_rollback();
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}
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}
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#[test]
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fn test_param_types() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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let stmt = conn.prepare("SELECT $1::INT, $2::VARCHAR");
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assert_eq!(stmt.param_types(), [PgInt4, PgVarchar]);
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}
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#[test]
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fn test_result_descriptions() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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let stmt = conn.prepare("SELECT 1::INT as a, 'hi'::VARCHAR as b");
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assert_eq!(stmt.result_descriptions(),
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[ResultDescription { name: ~"a", ty: PgInt4},
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ResultDescription { name: ~"b", ty: PgVarchar}]);
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}
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fn test_type<T: Eq+FromSql+ToSql>(sql_type: &str, checks: &[(T, &str)]) {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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for &(ref val, ref repr) in checks.iter() {
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let stmt = conn.prepare("SELECT " + *repr + "::" + sql_type);
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let result = stmt.query([]).next().unwrap()[0];
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assert_eq!(val, &result);
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let stmt = conn.prepare("SELECT $1::" + sql_type);
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let result = stmt.query([val as &ToSql]).next().unwrap()[0];
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assert_eq!(val, &result);
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}
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}
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#[test]
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fn test_bool_params() {
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test_type("BOOL", [(Some(true), "'t'"), (Some(false), "'f'"),
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(None, "NULL")]);
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}
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#[test]
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fn test_i8_params() {
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test_type("\"char\"", [(Some('a' as i8), "'a'"), (None, "NULL")]);
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}
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#[test]
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fn test_i16_params() {
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test_type("SMALLINT", [(Some(15001i16), "15001"),
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(Some(-15001i16), "-15001"), (None, "NULL")]);
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}
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#[test]
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fn test_i32_params() {
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test_type("INT", [(Some(2147483548i32), "2147483548"),
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(Some(-2147483548i32), "-2147483548"), (None, "NULL")]);
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}
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#[test]
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fn test_i64_params() {
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test_type("BIGINT", [(Some(9223372036854775708i64), "9223372036854775708"),
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(Some(-9223372036854775708i64), "-9223372036854775708"),
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(None, "NULL")]);
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}
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#[test]
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fn test_f32_params() {
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test_type("REAL", [(Some(f32::INFINITY), "'infinity'"),
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(Some(f32::NEG_INFINITY), "'-infinity'"),
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(Some(1000.55), "1000.55"), (None, "NULL")]);
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}
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#[test]
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fn test_f64_params() {
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test_type("DOUBLE PRECISION", [(Some(f64::INFINITY), "'infinity'"),
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(Some(f64::NEG_INFINITY), "'-infinity'"),
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(Some(10000.55), "10000.55"),
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(None, "NULL")]);
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}
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#[test]
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fn test_varchar_params() {
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test_type("VARCHAR", [(Some(~"hello world"), "'hello world'"),
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(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'"),
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(None, "NULL")]);
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}
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#[test]
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fn test_text_params() {
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test_type("TEXT", [(Some(~"hello world"), "'hello world'"),
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(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'"),
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(None, "NULL")]);
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}
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#[test]
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fn test_bpchar_params() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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conn.update("CREATE TEMPORARY TABLE foo (
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id SERIAL PRIMARY KEY,
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b CHAR(5)
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)", []);
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conn.update("INSERT INTO foo (b) VALUES ($1), ($2), ($3)",
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[&Some("12345") as &ToSql, &Some("123") as &ToSql,
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&None::<~str> as &ToSql]);
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let stmt = conn.prepare("SELECT b FROM foo ORDER BY id");
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let res = stmt.query([]);
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assert_eq!(~[Some(~"12345"), Some(~"123 "), None],
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res.map(|row| { row[0] }).collect());
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}
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#[test]
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fn test_bytea_params() {
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test_type("BYTEA", [(Some(~[0u8, 1, 2, 3, 254, 255]), "'\\x00010203feff'"),
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(None, "NULL")]);
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}
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#[test]
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#[ignore]
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fn test_json_params() {
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test_type("JSON", [(Some(json::from_str("[10, 11, 12]").unwrap()),
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"'[10, 11, 12]'"),
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(Some(json::from_str("{\"f\": \"asd\"}").unwrap()),
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"'{\"f\": \"asd\"}'"),
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(None, "NULL")])
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}
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#[test]
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fn test_uuid_params() {
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test_type("UUID", [(Some(Uuid::parse_string("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11").unwrap()),
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"'a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11'"),
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(None, "NULL")])
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}
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#[test]
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fn test_tm_params() {
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fn make_check<'a>(time: &'a str) -> (Option<Timespec>, &'a str) {
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(Some(time::strptime(time, "'%Y-%m-%d %H:%M:%S.%f'").unwrap().to_timespec()), time)
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}
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test_type("TIMESTAMP",
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[make_check("'1970-01-01 00:00:00.01'"),
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make_check("'1965-09-25 11:19:33.100314'"),
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make_check("'2010-02-09 23:11:45.1202'"),
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(None, "NULL")]);
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test_type("TIMESTAMP WITH TIME ZONE",
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[make_check("'1970-01-01 00:00:00.01'"),
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make_check("'1965-09-25 11:19:33.100314'"),
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make_check("'2010-02-09 23:11:45.1202'"),
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(None, "NULL")]);
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}
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macro_rules! test_range(
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($name:expr, $t:ty, $low:expr, $low_str:expr, $high:expr, $high_str:expr) => ({
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let tests = [(Some(Range::new(None, None)), ~"'(,)'"),
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(Some(Range::new(Some(RangeBound::new($low, Inclusive)),
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None)),
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"'[" + $low_str + ",)'"),
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(Some(Range::new(Some(RangeBound::new($low, Exclusive)),
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None)),
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"'(" + $low_str + ",)'"),
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(Some(Range::new(None,
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Some(RangeBound::new($high, Inclusive)))),
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"'(," + $high_str + "]'"),
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(Some(Range::new(None,
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Some(RangeBound::new($high, Exclusive)))),
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"'(," + $high_str + ")'"),
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(Some(Range::new(Some(RangeBound::new($low, Inclusive)),
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Some(RangeBound::new($high, Inclusive)))),
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"'[" + $low_str + "," + $high_str + "]'"),
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(Some(Range::new(Some(RangeBound::new($low, Inclusive)),
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Some(RangeBound::new($high, Exclusive)))),
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"'[" + $low_str + "," + $high_str + ")'"),
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(Some(Range::new(Some(RangeBound::new($low, Exclusive)),
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Some(RangeBound::new($high, Inclusive)))),
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"'(" + $low_str + "," + $high_str + "]'"),
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(Some(Range::new(Some(RangeBound::new($low, Exclusive)),
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Some(RangeBound::new($high, Exclusive)))),
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"'(" + $low_str + "," + $high_str + ")'"),
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(Some(Range::empty()), ~"'empty'"),
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(None, ~"NULL")];
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let test_refs: ~[(Option<Range<$t>>, &str)] = tests.iter()
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.map(|&(ref val, ref s)| { (val.clone(), s.as_slice()) })
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.collect();
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test_type($name, test_refs);
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})
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)
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#[test]
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#[ignore]
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fn test_int4range_params() {
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test_range!("INT4RANGE", i32, 100i32, "100", 200i32, "200")
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}
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#[test]
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#[ignore]
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fn test_int8range_params() {
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test_range!("INT8RANGE", i64, 100i64, "100", 200i64, "200")
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}
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fn test_timespec_range_params(sql_type: &str) {
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fn t(time: &str) -> Timespec {
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time::strptime(time, "%Y-%m-%d").unwrap().to_timespec()
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}
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let low = "1970-01-01";
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let high = "1980-01-01";
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test_range!(sql_type, Timespec, t(low), low, t(high), high);
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}
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#[test]
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#[ignore]
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fn test_tsrange_params() {
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test_timespec_range_params("TSRANGE");
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}
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#[test]
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#[ignore]
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fn test_tstzrange_params() {
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test_timespec_range_params("TSTZRANGE");
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}
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fn test_nan_param<T: Float+ToSql+FromSql>(sql_type: &str) {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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let stmt = conn.prepare("SELECT 'NaN'::" + sql_type);
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let mut result = stmt.query([]);
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let val: T = result.next().unwrap()[0];
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assert!(val.is_nan());
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let nan: T = Float::nan();
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let stmt = conn.prepare("SELECT $1::" + sql_type);
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let mut result = stmt.query([&nan as &ToSql]);
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let val: T = result.next().unwrap()[0];
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assert!(val.is_nan())
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}
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#[test]
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fn test_f32_nan_param() {
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test_nan_param::<f32>("REAL");
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}
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#[test]
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fn test_f64_nan_param() {
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test_nan_param::<f64>("DOUBLE PRECISION");
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}
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#[test]
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#[should_fail]
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fn test_wrong_param_type() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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conn.try_update("SELECT $1::VARCHAR", [&1i32 as &ToSql]);
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}
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#[test]
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#[should_fail]
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fn test_too_few_params() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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conn.try_update("SELECT $1::INT, $2::INT", [&1i32 as &ToSql]);
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}
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#[test]
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#[should_fail]
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fn test_too_many_params() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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conn.try_update("SELECT $1::INT, $2::INT", [&1i32 as &ToSql,
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&2i32 as &ToSql,
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&3i32 as &ToSql]);
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}
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#[test]
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fn test_find_col_named() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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let stmt = conn.prepare("SELECT 1 as my_id, 'hi' as val");
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assert_eq!(Some(0), stmt.find_col_named("my_id"));
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assert_eq!(Some(1), stmt.find_col_named("val"));
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assert_eq!(None, stmt.find_col_named("asdf"));
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}
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#[test]
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fn test_get_named() {
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let conn = PostgresConnection::connect("postgres://postgres@localhost");
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let stmt = conn.prepare("SELECT 10::INT as val");
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let result = stmt.query([]);
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assert_eq!(~[10i32], result.map(|row| { row["val"] }).collect());
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}
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#[test]
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#[should_fail]
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fn test_get_named_fail() {
|
|
let conn = PostgresConnection::connect("postgres://postgres@localhost");
|
|
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");
|
|
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");
|
|
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");
|
|
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");
|
|
let cancel_data = conn.cancel_data();
|
|
|
|
do spawn {
|
|
timer::sleep(500);
|
|
assert!(lib::cancel_query("postgres://postgres@localhost",
|
|
cancel_data).is_none());
|
|
}
|
|
|
|
match conn.try_update("SELECT pg_sleep(10)", []) {
|
|
Err(PostgresDbError { code: QueryCanceled, _ }) => {}
|
|
res => fail!("Unexpected result {:?}", res)
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_plaintext_pass() {
|
|
PostgresConnection::connect("postgres://pass_user:password@localhost/postgres");
|
|
}
|
|
|
|
#[test]
|
|
fn test_plaintext_pass_no_pass() {
|
|
let ret = PostgresConnection::try_connect("postgres://pass_user@localhost/postgres");
|
|
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");
|
|
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");
|
|
match ret {
|
|
Err(DnsError) => (),
|
|
Err(err) => fail!("Unexpected error {}", err.to_str()),
|
|
_ => fail!("Expected error")
|
|
}
|
|
}
|