234 lines
8.1 KiB
Rust
234 lines
8.1 KiB
Rust
use std::collections::HashMap;
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use std::f32;
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use std::f64;
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use std::fmt;
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use postgres::{Connection, SslMode};
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use postgres::error::Error;
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use postgres::types::{ToSql, FromSql, Slice};
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#[cfg(feature = "uuid")]
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mod uuid;
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#[cfg(feature = "time")]
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mod time;
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#[cfg(feature = "rustc-serialize")]
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mod rustc_serialize;
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#[cfg(feature = "serde_json")]
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mod serde_json;
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#[cfg(feature = "chrono")]
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mod chrono;
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fn test_type<T: PartialEq+FromSql+ToSql, S: fmt::Display>(sql_type: &str, checks: &[(T, S)]) {
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let conn = or_panic!(Connection::connect("postgres://postgres@localhost", &SslMode::None));
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for &(ref val, ref repr) in checks.iter() {
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let stmt = or_panic!(conn.prepare(&*format!("SELECT {}::{}", *repr, sql_type)));
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let result = or_panic!(stmt.query(&[])).iter().next().unwrap().get(0);
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assert_eq!(val, &result);
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let stmt = or_panic!(conn.prepare(&*format!("SELECT $1::{}", sql_type)));
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let result = or_panic!(stmt.query(&[val])).iter().next().unwrap().get(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_ref_tosql() {
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let conn = or_panic!(Connection::connect("postgres://postgres@localhost", &SslMode::None));
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let stmt = conn.prepare("SELECT $1::Int").unwrap();
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let num: &ToSql = &&7;
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stmt.query(&[num]).unwrap();
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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_name_params() {
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test_type("NAME", &[(Some("hello world".to_owned()), "'hello world'"),
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(Some("イロハニホヘト チリヌルヲ".to_owned()), "'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_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_oid_params() {
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test_type("OID", &[(Some(2147483548u32), "2147483548"),
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(Some(4000000000), "4000000000"), (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".to_owned()), "'hello world'"),
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(Some("イロハニホヘト チリヌルヲ".to_owned()), "'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".to_owned()), "'hello world'"),
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(Some("イロハニホヘト チリヌルヲ".to_owned()), "'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 = or_panic!(Connection::connect("postgres://postgres@localhost", &SslMode::None));
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or_panic!(conn.execute("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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or_panic!(conn.execute("INSERT INTO foo (b) VALUES ($1), ($2), ($3)",
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&[&Some("12345"), &Some("123"), &None::<&'static str>]));
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let stmt = or_panic!(conn.prepare("SELECT b FROM foo ORDER BY id"));
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let res = or_panic!(stmt.query(&[]));
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assert_eq!(vec!(Some("12345".to_owned()), Some("123 ".to_owned()), None),
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res.iter().map(|row| row.get(0)).collect::<Vec<_>>());
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}
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#[test]
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fn test_citext_params() {
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let conn = or_panic!(Connection::connect("postgres://postgres@localhost", &SslMode::None));
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or_panic!(conn.execute("CREATE TEMPORARY TABLE foo (
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id SERIAL PRIMARY KEY,
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b CITEXT
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)", &[]));
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or_panic!(conn.execute("INSERT INTO foo (b) VALUES ($1), ($2), ($3)",
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&[&Some("foobar"), &Some("FooBar"), &None::<&'static str>]));
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let stmt = or_panic!(conn.prepare("SELECT id FROM foo WHERE b = 'FOOBAR' ORDER BY id"));
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let res = or_panic!(stmt.query(&[]));
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assert_eq!(vec!(Some(1i32), Some(2i32)), res.iter().map(|row| row.get(0)).collect::<Vec<_>>());
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}
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#[test]
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fn test_bytea_params() {
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test_type("BYTEA", &[(Some(vec!(0u8, 1, 2, 3, 254, 255)), "'\\x00010203feff'"),
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(None, "NULL")]);
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}
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#[test]
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fn test_hstore_params() {
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macro_rules! make_map {
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($($k:expr => $v:expr),+) => ({
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let mut map = HashMap::new();
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$(map.insert($k, $v);)+
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map
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})
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}
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test_type("hstore",
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&[(Some(make_map!("a".to_owned() => Some("1".to_owned()))), "'a=>1'"),
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(Some(make_map!("hello".to_owned() => Some("world!".to_owned()),
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"hola".to_owned() => Some("mundo!".to_owned()),
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"what".to_owned() => None)),
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"'hello=>world!,hola=>mundo!,what=>NULL'"),
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(None, "NULL")]);
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}
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fn test_nan_param<T: PartialEq+ToSql+FromSql>(sql_type: &str) {
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let conn = or_panic!(Connection::connect("postgres://postgres@localhost", &SslMode::None));
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let stmt = or_panic!(conn.prepare(&*format!("SELECT 'NaN'::{}", sql_type)));
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let result = or_panic!(stmt.query(&[]));
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let val: T = result.iter().next().unwrap().get(0);
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assert!(val != val);
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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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fn test_pg_database_datname() {
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let conn = or_panic!(Connection::connect("postgres://postgres@localhost", &SslMode::None));
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let stmt = or_panic!(conn.prepare("SELECT datname FROM pg_database"));
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let result = or_panic!(stmt.query(&[]));
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let next = result.iter().next().unwrap();
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or_panic!(next.get_opt::<usize, String>(0));
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or_panic!(next.get_opt::<&str, String>("datname"));
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}
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#[test]
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fn test_slice() {
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let conn = Connection::connect("postgres://postgres@localhost", &SslMode::None).unwrap();
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conn.batch_execute("CREATE TEMPORARY TABLE foo (id SERIAL PRIMARY KEY, f VARCHAR);
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INSERT INTO foo (f) VALUES ('a'), ('b'), ('c'), ('d');").unwrap();
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let stmt = conn.prepare("SELECT f FROM foo WHERE id = ANY($1)").unwrap();
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let result = stmt.query(&[&Slice(&[1i32, 3, 4])]).unwrap();
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assert_eq!(vec!["a".to_owned(), "c".to_owned(), "d".to_owned()],
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result.iter().map(|r| r.get::<_, String>(0)).collect::<Vec<_>>());
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}
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#[test]
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fn test_slice_wrong_type() {
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let conn = Connection::connect("postgres://postgres@localhost", &SslMode::None).unwrap();
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conn.batch_execute("CREATE TEMPORARY TABLE foo (id SERIAL PRIMARY KEY)").unwrap();
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let stmt = conn.prepare("SELECT * FROM foo WHERE id = ANY($1)").unwrap();
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match stmt.query(&[&Slice(&["hi"])]) {
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Ok(_) => panic!("Unexpected success"),
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Err(Error::WrongType(..)) => {}
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Err(e) => panic!("Unexpected error {:?}", e),
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}
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}
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#[test]
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fn test_slice_range() {
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let conn = Connection::connect("postgres://postgres@localhost", &SslMode::None).unwrap();
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let stmt = conn.prepare("SELECT $1::INT8RANGE").unwrap();
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match stmt.query(&[&Slice(&[1i64])]) {
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Ok(_) => panic!("Unexpected success"),
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Err(Error::WrongType(..)) => {}
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Err(e) => panic!("Unexpected error {:?}", e),
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}
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}
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