fluencelabs/sqlite-wasm-connector
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Add the possibility to read binary data

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This commit is contained in:
Ivan Ukhov
2015-08-01 17:19:21 -04:00
parent ea9eff2fd2
commit ba257b99bc
2 changed files with 54 additions and 20 deletions
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37
tests/lib.rs
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@@ -9,7 +9,7 @@ macro_rules! ok(
);
#[test]
fn connection_execute() {
fn connection_error() {
let connection = setup(":memory:");
match connection.execute(":)") {
Err(error) => assert_eq!(error.message, Some(String::from(r#"unrecognized token: ":""#))),
@@ -28,10 +28,11 @@ fn connection_process() {
let mut done = false;
let query = "SELECT * FROM users";
ok!(connection.process(query, |pairs| {
assert_eq!(pairs.len(), 3);
assert_eq!(pairs.len(), 4);
assert_eq!(pairs[0], pair!("id", "1"));
assert_eq!(pairs[1], pair!("name", "Alice"));
assert_eq!(pairs[2], pair!("age", "42.69"));
assert_eq!(pairs[3], pair!("photo", "\x42\x69"));
done = true;
true
}));
@@ -52,11 +53,12 @@ fn connection_set_busy_handler() {
thread::spawn(move || {
let mut connection = ok!(sqlite::open(&path));
ok!(connection.set_busy_handler(|_| true));
let query = "INSERT INTO `users` (id, name, age) VALUES (?, ?, ?)";
let query = "INSERT INTO `users` (id, name, age, photo) VALUES (?, ?, ?, ?)";
let mut statement = ok!(connection.prepare(query));
ok!(statement.bind(1, 2i64));
ok!(statement.bind(2, "Bob"));
ok!(statement.bind(3, 20.99));
ok!(statement.bind(3, 69.42));
ok!(statement.bind(4, &[0x69u8, 0x42u8][..]));
assert_eq!(ok!(statement.step()), State::Done);
true
})
@@ -73,11 +75,11 @@ fn statement_columns() {
let query = "SELECT * FROM users";
let mut statement = ok!(connection.prepare(query));
assert_eq!(statement.columns(), 3);
assert_eq!(statement.columns(), 4);
assert_eq!(ok!(statement.step()), State::Row);
assert_eq!(statement.columns(), 3);
assert_eq!(statement.columns(), 4);
}
#[test]
@@ -89,28 +91,31 @@ fn statement_kind() {
assert_eq!(statement.kind(0), Type::Null);
assert_eq!(statement.kind(1), Type::Null);
assert_eq!(statement.kind(2), Type::Null);
assert_eq!(statement.kind(3), Type::Null);
assert_eq!(ok!(statement.step()), State::Row);
assert_eq!(statement.kind(0), Type::Integer);
assert_eq!(statement.kind(1), Type::String);
assert_eq!(statement.kind(2), Type::Float);
assert_eq!(statement.kind(3), Type::Blob);
}
#[test]
fn statement_insert() {
fn statement_bind() {
let connection = setup(":memory:");
let query = "INSERT INTO users (id, name, age) VALUES (?, ?, ?)";
let query = "INSERT INTO users (id, name, age, photo) VALUES (?, ?, ?, ?)";
let mut statement = ok!(connection.prepare(query));
ok!(statement.bind(1, 2i64));
ok!(statement.bind(2, "Bob"));
ok!(statement.bind(3, 20.99));
ok!(statement.bind(3, 69.42));
ok!(statement.bind(4, &[0x69u8, 0x42u8][..]));
assert_eq!(ok!(statement.step()), State::Done);
}
#[test]
fn statement_select() {
fn statement_read() {
let connection = setup(":memory:");
let query = "SELECT * FROM users";
let mut statement = ok!(connection.prepare(query));
@@ -119,17 +124,15 @@ fn statement_select() {
assert_eq!(ok!(statement.read::<i64>(0)), 1);
assert_eq!(ok!(statement.read::<String>(1)), String::from("Alice"));
assert_eq!(ok!(statement.read::<f64>(2)), 42.69);
assert_eq!(ok!(statement.read::<Vec<u8>>(3)), vec![0x42, 0x69]);
assert_eq!(ok!(statement.step()), State::Done);
}
fn setup<T: AsRef<Path>>(path: T) -> Connection {
let connection = ok!(sqlite::open(path));
let query = "CREATE TABLE users (id INTEGER, name VARCHAR(255), age REAL)";
ok!(connection.execute(query));
let query = "INSERT INTO users (id, name, age) VALUES (1, 'Alice', 42.69)";
ok!(connection.execute(query));
ok!(connection.execute("
CREATE TABLE users (id INTEGER, name VARCHAR(255), age REAL, photo BLOB);
INSERT INTO users (id, name, age, photo) VALUES (1, 'Alice', 42.69, X'4269');
"));
connection
}