From ef7a80299389f71267176ee5d1bfacd3ee0f9fe9 Mon Sep 17 00:00:00 2001
From: niku <nvdpoel01@gmail.com>
Date: Tue, 15 Aug 2023 19:49:22 +0200
Subject: [PATCH] Added some statement tests
---
src/statement.rs | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/src/statement.rs b/src/statement.rs
index bb70136..e25d760 100644
--- a/src/statement.rs
+++ b/src/statement.rs
@@ -95,3 +95,46 @@ pub fn execute_select(table: &mut Table) -> Result<Vec<Row>> {
Ok(rows)
}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+ use crate::{pager::Pager, row::Row, table::Table};
+ use tempfile::NamedTempFile;
+
+ #[test]
+ fn execute_select_with_data_succeeds() {
+ let file = NamedTempFile::new_in("target").unwrap();
+ let pager = Pager::new(file.path()).unwrap();
+ let mut table = Table::new(pager);
+ for _ in 0..5 {
+ execute_insert(Row::default(), &mut table).unwrap();
+ }
+ let rows = execute_select(&mut table).unwrap();
+ assert_eq!(rows.len(), 5);
+ }
+
+ #[test]
+ fn execute_insert_exceeding_row_limit_fails() {
+ let file = NamedTempFile::new_in("target").unwrap();
+ let pager = Pager::new(file.path()).unwrap();
+ let mut table = Table::new(pager);
+ for _ in 0..TABLE_MAX_ROWS {
+ let row = Row::new(u16::MAX, "a".repeat(32).as_str(), "a".repeat(255).as_str());
+ execute_insert(row, &mut table).unwrap();
+ }
+ let result = execute_insert(Row::default(), &mut table);
+ assert!(result.is_err());
+ }
+
+ #[test]
+ #[should_panic]
+ fn execute_insert_input_exceeding_length_fails() {
+ let file = NamedTempFile::new_in("target").unwrap();
+ let pager = Pager::new(file.path()).unwrap();
+ let mut table = Table::new(pager);
+ let row = Row::new(u16::MAX, "a".repeat(33).as_str(), "a".repeat(256).as_str());
+ let result = execute_insert(row, &mut table);
+ assert!(result.is_err());
+ }
+}