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Test for bug that cursors into statements with bindings return too early

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This commit is contained in:
Jake Kerr 2015-11-20 17:08:47 -08:00
parent 26478c2f1a
commit d88890c818
1 changed files with 67 additions and 0 deletions
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67
tests/lib.rs
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@ -146,6 +146,59 @@ fn statement_read() {
assert_eq!(ok!(statement.next()), State::Done);
}
#[test]
fn wildcard_prepared_statement() {
let connection = setup_english_table();
let mut no_bind = connection.prepare(
"SELECT value from english where value like '%type'").unwrap();
let mut with_bind = connection.prepare(
"SELECT value from english where value like ?").unwrap();
ok!(with_bind.bind(1, "%type"));
let mut no_bind_count = 0;
let mut with_bind_count = 0;
while let State::Row = no_bind.next().unwrap() {
no_bind_count += 1;
}
while let State::Row = with_bind.next().unwrap() {
with_bind_count += 1;
}
assert_eq!(no_bind_count, 6);
assert_eq!(with_bind_count, 6);
}
#[test]
fn wildcard_cursor() {
// Like wildcard_prepared_statement but upgrade the statements to
// cursors.
let connection = setup_english_table();
let no_bind = connection.prepare(
"SELECT value from english where value like '%type'").unwrap();
let mut with_bind = connection.prepare(
"SELECT value from english where value like ?").unwrap();
ok!(with_bind.bind(1, "%type"));
let mut no_bind_count = 0;
let mut with_bind_count = 0;
let mut cur = no_bind.cursor();
while let Some(_) = cur.next().unwrap() {
no_bind_count += 1;
}
let mut cur = with_bind.cursor();
while let Some(_) = cur.next().unwrap() {
with_bind_count += 1;
}
assert_eq!(no_bind_count, 6);
assert_eq!(with_bind_count, 6);
}
fn setup<T: AsRef<Path>>(path: T) -> Connection {
let connection = ok!(sqlite::open(path));
ok!(connection.execute("
@ -154,3 +207,17 @@ fn setup<T: AsRef<Path>>(path: T) -> Connection {
"));
connection
}
fn setup_english_table() -> Connection {
let connection = ok!(sqlite::open(":memory:"));
ok!(connection.execute("
CREATE TABLE english (value TEXT);
INSERT INTO english VALUES('cerotype');
INSERT INTO english VALUES('metatype');
INSERT INTO english VALUES('ozotype');
INSERT INTO english VALUES('phenotype');
INSERT INTO english VALUES('plastotype');
INSERT INTO english VALUES('undertype');
"));
connection
}