rust-postgres/tests/types/mod.rs

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use serialize::json;
use std::collections::HashMap;
use std::f32;
use std::f64;
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use std::fmt;
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use std::num::Float;
use std::io::net::ip::IpAddr;
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use postgres::{Connection, SslMode};
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use postgres::types::{ToSql, FromSql};
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macro_rules! test_array_params {
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($name:expr, $v1:expr, $s1:expr, $v2:expr, $s2:expr, $v3:expr, $s3:expr) => ({
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use postgres::types::array::ArrayBase;
use types::test_type;
let tests = &[(Some(ArrayBase::from_vec(vec!(Some($v1), Some($v2), None), 1)),
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format!("'{{{},{},NULL}}'", $s1, $s2).into_string()),
(None, "NULL".to_string())];
test_type(format!("{}[]", $name)[], tests);
let mut a = ArrayBase::from_vec(vec!(Some($v1), Some($v2)), 0);
a.wrap(-1);
a.push_move(ArrayBase::from_vec(vec!(None, Some($v3)), 0));
let tests = &[(Some(a), format!("'[-1:0][0:1]={{{{{},{}}},{{NULL,{}}}}}'",
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$s1, $s2, $s3).into_string())];
test_type(format!("{}[][]", $name)[], tests);
})
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}
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macro_rules! test_range {
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($name:expr, $t:ty, $low:expr, $low_str:expr, $high:expr, $high_str:expr) => ({
let tests = &[(Some(range!('(', ')')), "'(,)'".to_string()),
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(Some(range!('[' $low, ')')), format!("'[{},)'", $low_str)),
(Some(range!('(' $low, ')')), format!("'({},)'", $low_str)),
(Some(range!('(', $high ']')), format!("'(,{}]'", $high_str)),
(Some(range!('(', $high ')')), format!("'(,{})'", $high_str)),
(Some(range!('[' $low, $high ']')),
format!("'[{},{}]'", $low_str, $high_str)),
(Some(range!('[' $low, $high ')')),
format!("'[{},{})'", $low_str, $high_str)),
(Some(range!('(' $low, $high ']')),
format!("'({},{}]'", $low_str, $high_str)),
(Some(range!('(' $low, $high ')')),
format!("'({},{})'", $low_str, $high_str)),
(Some(range!(empty)), "'empty'".to_string()),
(None, "NULL".to_string())];
test_type($name, tests);
})
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}
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mod array;
mod range;
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#[cfg(feature = "uuid")]
mod uuid;
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#[cfg(feature = "time")]
mod time;
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fn test_type<T: PartialEq+FromSql+ToSql, S: fmt::Show>(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)[]));
let result = or_panic!(stmt.query(&[])).next().unwrap().get(0u);
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assert!(val == &result);
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let stmt = or_panic!(conn.prepare(format!("SELECT $1::{}", sql_type)[]));
let result = or_panic!(stmt.query(&[val])).next().unwrap().get(0u);
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assert!(val == &result);
}
}
#[test]
fn test_bool_params() {
test_type("BOOL", &[(Some(true), "'t'"), (Some(false), "'f'"),
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(None, "NULL")]);
}
#[test]
fn test_i8_params() {
test_type("\"char\"", &[(Some('a' as i8), "'a'"), (None, "NULL")]);
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}
#[test]
fn test_name_params() {
test_type("NAME", &[(Some("hello world".to_string()), "'hello world'"),
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(Some("イロハニホヘト チリヌルヲ".to_string()), "'イロハニホヘト チリヌルヲ'"),
(None, "NULL")]);
}
#[test]
fn test_i16_params() {
test_type("SMALLINT", &[(Some(15001i16), "15001"),
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(Some(-15001i16), "-15001"), (None, "NULL")]);
}
#[test]
fn test_i32_params() {
test_type("INT", &[(Some(2147483548i32), "2147483548"),
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(Some(-2147483548i32), "-2147483548"), (None, "NULL")]);
}
#[test]
fn test_oid_params() {
test_type("OID", &[(Some(2147483548u32), "2147483548"),
(Some(4000000000), "4000000000"), (None, "NULL")]);
}
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#[test]
fn test_i64_params() {
test_type("BIGINT", &[(Some(9223372036854775708i64), "9223372036854775708"),
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(Some(-9223372036854775708i64), "-9223372036854775708"),
(None, "NULL")]);
}
#[test]
fn test_f32_params() {
test_type("REAL", &[(Some(f32::INFINITY), "'infinity'"),
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(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'"),
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(Some(f64::NEG_INFINITY), "'-infinity'"),
(Some(10000.55), "10000.55"),
(None, "NULL")]);
}
#[test]
fn test_varchar_params() {
test_type("VARCHAR", &[(Some("hello world".to_string()), "'hello world'"),
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(Some("イロハニホヘト チリヌルヲ".to_string()), "'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".to_string()), "'hello world'"),
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(Some("イロハニホヘト チリヌルヲ".to_string()), "'イロハニホヘト チリヌルヲ'"),
(None, "NULL")]);
}
#[test]
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,
b CHAR(5)
)", &[]));
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or_panic!(conn.execute("INSERT INTO foo (b) VALUES ($1), ($2), ($3)",
&[&Some("12345"), &Some("123"), &None::<&'static str>]));
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let stmt = or_panic!(conn.prepare("SELECT b FROM foo ORDER BY id"));
let res = or_panic!(stmt.query(&[]));
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assert_eq!(vec!(Some("12345".to_string()), Some("123 ".to_string()), None),
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res.map(|row| row.get(0u)).collect::<Vec<_>>());
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}
#[test]
fn test_citext_params() {
let conn = or_panic!(Connection::connect("postgres://postgres@localhost", &SslMode::None));
or_panic!(conn.execute("CREATE TEMPORARY TABLE foo (
id SERIAL PRIMARY KEY,
b CITEXT
)", &[]));
or_panic!(conn.execute("INSERT INTO foo (b) VALUES ($1), ($2), ($3)",
&[&Some("foobar"), &Some("FooBar"), &None::<&'static str>]));
let stmt = or_panic!(conn.prepare("SELECT id FROM foo WHERE b = 'FOOBAR' ORDER BY id"));
let res = or_panic!(stmt.query(&[]));
assert_eq!(vec!(Some(1i32), Some(2i32)), res.map(|row| row.get(0u)).collect::<Vec<_>>());
}
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#[test]
fn test_bytea_params() {
test_type("BYTEA", &[(Some(vec!(0u8, 1, 2, 3, 254, 255)), "'\\x00010203feff'"),
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(None, "NULL")]);
}
#[test]
fn test_json_params() {
test_type("JSON", &[(Some(json::from_str("[10, 11, 12]").unwrap()),
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"'[10, 11, 12]'"),
(Some(json::from_str("{\"f\": \"asd\"}").unwrap()),
"'{\"f\": \"asd\"}'"),
(None, "NULL")])
}
#[test]
fn test_inet_params() {
test_type("INET", &[(Some(from_str::<IpAddr>("127.0.0.1").unwrap()),
"'127.0.0.1'"),
(Some(from_str("2001:0db8:85a3:0000:0000:8a2e:0370:7334").unwrap()),
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"'2001:0db8:85a3:0000:0000:8a2e:0370:7334'"),
(None, "NULL")])
}
#[test]
fn test_cidr_params() {
test_type("CIDR", &[(Some(from_str::<IpAddr>("127.0.0.1").unwrap()),
"'127.0.0.1'"),
(Some(from_str("2001:0db8:85a3:0000:0000:8a2e:0370:7334").unwrap()),
"'2001:0db8:85a3:0000:0000:8a2e:0370:7334'"),
(None, "NULL")])
}
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#[test]
fn test_int4range_params() {
test_range!("INT4RANGE", i32, 100i32, "100", 200i32, "200")
}
#[test]
fn test_int8range_params() {
test_range!("INT8RANGE", i64, 100i64, "100", 200i64, "200")
}
#[test]
fn test_boolarray_params() {
test_array_params!("BOOL", false, "f", true, "t", true, "t");
}
#[test]
fn test_byteaarray_params() {
test_array_params!("BYTEA", vec!(0u8, 1), r#""\\x0001""#, vec!(254u8, 255u8),
r#""\\xfeff""#, vec!(10u8, 11u8), r#""\\x0a0b""#);
}
#[test]
fn test_chararray_params() {
test_array_params!("\"char\"", 'a' as i8, "a", 'z' as i8, "z",
'0' as i8, "0");
}
#[test]
fn test_namearray_params() {
test_array_params!("NAME", "hello".to_string(), "hello", "world".to_string(),
"world", "!".to_string(), "!");
}
#[test]
fn test_int2array_params() {
test_array_params!("INT2", 0i16, "0", 1i16, "1", 2i16, "2");
}
#[test]
fn test_int4array_params() {
test_array_params!("INT4", 0i32, "0", 1i32, "1", 2i32, "2");
}
#[test]
fn test_textarray_params() {
test_array_params!("TEXT", "hello".to_string(), "hello", "world".to_string(),
"world", "!".to_string(), "!");
}
#[test]
fn test_charnarray_params() {
test_array_params!("CHAR(5)", "hello".to_string(), "hello",
"world".to_string(), "world", "! ".to_string(), "!");
}
#[test]
fn test_varchararray_params() {
test_array_params!("VARCHAR", "hello".to_string(), "hello",
"world".to_string(), "world", "!".to_string(), "!");
}
#[test]
fn test_int8array_params() {
test_array_params!("INT8", 0i64, "0", 1i64, "1", 2i64, "2");
}
#[test]
fn test_float4array_params() {
test_array_params!("FLOAT4", 0f32, "0", 1.5f32, "1.5", 0.009f32, ".009");
}
#[test]
fn test_float8array_params() {
test_array_params!("FLOAT8", 0f64, "0", 1.5f64, "1.5", 0.009f64, ".009");
}
#[test]
fn test_int4rangearray_params() {
test_array_params!("INT4RANGE",
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range!('(', ')'), "\"(,)\"",
range!('[' 10i32, ')'), "\"[10,)\"",
range!('(', 10i32 ')'), "\"(,10)\"");
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}
#[test]
fn test_int8rangearray_params() {
test_array_params!("INT8RANGE",
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range!('(', ')'), "\"(,)\"",
range!('[' 10i64, ')'), "\"[10,)\"",
range!('(', 10i64 ')'), "\"(,10)\"");
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}
#[test]
fn test_hstore_params() {
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macro_rules! make_map {
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($($k:expr => $v:expr),+) => ({
let mut map = HashMap::new();
$(map.insert($k, $v);)+
map
})
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}
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test_type("hstore",
&[(Some(make_map!("a".to_string() => Some("1".to_string()))), "'a=>1'"),
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(Some(make_map!("hello".to_string() => Some("world!".to_string()),
"hola".to_string() => Some("mundo!".to_string()),
"what".to_string() => None)),
"'hello=>world!,hola=>mundo!,what=>NULL'"),
(None, "NULL")]);
}
fn test_nan_param<T: Float+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)[]));
let mut result = or_panic!(stmt.query(&[]));
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let val: T = result.next().unwrap().get(0u);
assert!(val.is_nan());
let nan: T = Float::nan();
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let stmt = or_panic!(conn.prepare(format!("SELECT $1::{}", sql_type)[]));
let mut result = or_panic!(stmt.query(&[&nan]));
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let val: T = result.next().unwrap().get(0u);
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]
fn test_jsonarray_params() {
test_array_params!("JSON",
json::from_str("[10, 11, 12]").unwrap(),
"\"[10,11,12]\"",
json::from_str(r#"{"a": 10, "b": null}"#).unwrap(),
r#""{\"a\": 10, \"b\": null}""#,
json::from_str(r#"{"a": [10], "b": true}"#).unwrap(),
r#""{\"a\": [10], \"b\": true}""#);
}
#[test]
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"));
let mut result = or_panic!(stmt.query(&[]));
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let next = result.next().unwrap();
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or_panic!(next.get_opt::<uint, String>(0));
or_panic!(next.get_opt::<&str, String>("datname"));
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}