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use crate::query::{QueryType, ValidQuery};
use crate::{Error, Query};
pub struct ReadQuery {
queries: Vec<String>,
}
impl ReadQuery {
pub fn new<S>(query: S) -> Self
where
S: Into<String>,
{
ReadQuery {
queries: vec![query.into()],
}
}
pub fn add_query<S>(mut self, query: S) -> Self
where
S: Into<String>,
{
self.queries.push(query.into());
self
}
}
impl Query for ReadQuery {
fn build(&self) -> Result<ValidQuery, Error> {
Ok(ValidQuery(self.queries.join(";")))
}
fn get_type(&self) -> QueryType {
QueryType::ReadQuery
}
}
#[cfg(test)]
mod tests {
use crate::query::{Query, QueryType};
#[test]
fn test_read_builder_single_query() {
let query = Query::raw_read_query("SELECT * FROM aachen").build();
assert_eq!(query.unwrap(), "SELECT * FROM aachen");
}
#[test]
fn test_read_builder_multi_query() {
let query = Query::raw_read_query("SELECT * FROM aachen")
.add_query("SELECT * FROM cologne")
.build();
assert_eq!(query.unwrap(), "SELECT * FROM aachen;SELECT * FROM cologne");
}
#[test]
fn test_correct_query_type() {
let query = Query::raw_read_query("SELECT * FROM aachen");
assert_eq!(query.get_type(), QueryType::ReadQuery);
}
}