rustyroad 1.5.0

Rusty Road is a framework written in Rust that is based on Ruby on Rails. It is designed to provide the familiar conventions and ease of use of Ruby on Rails, while also taking advantage of the performance and efficiency of Rust.
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//! Tests for multi-statement detection.

use super::statement::is_multi_statement;

#[test]
fn single_statement_is_not_multi() {
    assert!(!is_multi_statement("SELECT 1"));
    assert!(!is_multi_statement("SELECT 1;"));
    assert!(!is_multi_statement("  SELECT 1 ;  "));
}

#[test]
fn multiple_statements_are_detected() {
    assert!(is_multi_statement("SELECT 1; SELECT 2"));
    assert!(is_multi_statement("CREATE TABLE t (id int); INSERT INTO t VALUES (1);"));
}

#[test]
fn semicolons_in_string_literals_are_ignored() {
    // A single statement whose literal contains a semicolon must not be split.
    assert!(!is_multi_statement("SELECT 'a;b'"));
    assert!(!is_multi_statement("INSERT INTO t (c) VALUES ('x; y');"));
    // Doubled quotes are an escaped quote, not a literal boundary.
    assert!(!is_multi_statement("SELECT 'it''s; fine'"));
}

#[test]
fn semicolons_in_quoted_identifiers_are_ignored() {
    assert!(!is_multi_statement("SELECT \"odd;name\" FROM t"));
}

#[test]
fn semicolons_in_comments_are_ignored() {
    assert!(!is_multi_statement("SELECT 1 -- trailing; comment"));
    assert!(!is_multi_statement("SELECT 1 /* inline; comment */"));
    assert!(!is_multi_statement("-- leading; comment\nSELECT 1"));
}

#[test]
fn empty_and_trailing_separators_do_not_count() {
    assert!(!is_multi_statement(""));
    assert!(!is_multi_statement(";"));
    assert!(!is_multi_statement("SELECT 1;;"));
    assert!(!is_multi_statement("SELECT 1;   ;  "));
}