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v/vlib/sqlite/sqlite_test.v

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import sqlite
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fn test_sqlite() {
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$if !linux {
return
}
mut db := sqlite.connect(':memory:') or { panic(err) }
assert db.is_open
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db.exec('drop table if exists users')
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db.exec("create table users (id integer primary key, name text default '');")
db.exec("insert into users (name) values ('Sam')")
assert db.last_insert_rowid() == 1
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assert db.get_affected_rows_count() == 1
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db.exec("insert into users (name) values ('Peter')")
assert db.last_insert_rowid() == 2
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db.exec("insert into users (name) values ('Kate')")
assert db.last_insert_rowid() == 3
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nr_users := db.q_int('select count(*) from users')
assert nr_users == 3
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name := db.q_string('select name from users where id = 1')
assert name == 'Sam'
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// this insert will be rejected due to duplicated id
db.exec("insert into users (id,name) values (1,'Sam')")
assert db.get_affected_rows_count() == 0
users, mut code := db.exec('select * from users')
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assert users.len == 3
assert code == 101
code = db.exec_none('vacuum')
assert code == 101
user := db.exec_one('select * from users where id = 3') or { panic(err) }
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println(user)
assert user.vals.len == 2
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db.exec("update users set name='zzzz' where name='qqqq'")
assert db.get_affected_rows_count() == 0
db.exec("update users set name='Peter1' where name='Peter'")
assert db.get_affected_rows_count() == 1
db.exec("delete from users where name='qqqq'")
assert db.get_affected_rows_count() == 0
db.exec("delete from users where name='Sam'")
assert db.get_affected_rows_count() == 1
db.close() or { panic(err) }
assert !db.is_open
}
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fn test_can_access_sqlite_result_consts() {
assert sqlite.sqlite_ok == 0
assert sqlite.sqlite_error == 1
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// assert sqlite.misuse == 21
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assert sqlite.sqlite_row == 100
assert sqlite.sqlite_done == 101
}