SQLite: add test for last_insert_rowid (#8)

sqlite/Cargo.toml

@@ -13,3 +13,5 @@ path = "src/main.rs"
 marine-rs-sdk = "0.6.10"
 marine-sqlite-connector = "0.5.0"
 
+[dev-dependencies]
+marine-rs-sdk-test = "0.1.11"

sqlite/src/main.rs

@@ -18,7 +18,7 @@ use marine_rs_sdk::marine;
 use marine_rs_sdk::module_manifest;
 
 use marine_sqlite_connector;
-use marine_sqlite_connector::State;
+use marine_sqlite_connector::{State, Value};
 
 module_manifest!();
 
@@ -105,3 +105,47 @@ pub fn test3() {
 
     println!("table size is: {:?}", cursor.count());
 }
+
+#[marine]
+pub fn test_last_rowid() -> i64 {
+    let db_path = "/tmp/users.sqlite";
+    let connection = marine_sqlite_connector::open(db_path).expect("db should be opened");
+
+    connection.execute(
+        "CREATE TABLE IF NOT EXISTS users (id integer not null primary key AUTOINCREMENT, name TEXT, age INTEGER);"
+    ).expect("table should be created successfully");
+
+    connection
+        .execute(
+            "
+            INSERT INTO users (name, age) VALUES ('Alice', 42);
+            INSERT INTO users (name, age) VALUES ('Bob', 69);
+        ",
+        )
+        .expect("insert");
+
+    let stmt = connection
+        .prepare("SELECT last_insert_rowid();")
+        .expect("select");
+
+    let mut cursor = stmt.cursor();
+    match cursor.next() {
+        Ok(Some(&[Value::Integer(id)])) => return id,
+        other => panic!(
+            "Expected integer to be returned from last_insert_rowid, got {:?}",
+            other
+        ),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use marine_rs_sdk_test::marine_test;
+    use marine_rs_sdk_test::CallParameters;
+    use marine_rs_sdk_test::SecurityTetraplet;
+
+    #[marine_test(config_path = "../Config.toml", modules_dir = "../artifacts")]
+    fn test() {
+        assert!(sqlite_test.test_last_rowid() > 0);
+    }
+}