use super::*;

#[derive(Debug)]
pub struct MySQL;

impl DatabaseDriver for MySQL {
    /// Get which characters are used to delimit identifiers
    /// such as tables, and columns
    fn _quotes(&self) -> (char, char) {
        ('`', '`')
    }

    fn query(&self, _query: &str) -> Result<(), ()> {
        Ok(())
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_quote_identifier_backtick_quote() {
        let driver = MySQL {};

        assert_eq!(
            driver.quote_identifier("foo, bar, baz"),
            "`foo`,`bar`,`baz`"
        );
        assert_eq!(
            driver.quote_identifier("foo.bar, baz, fizz"),
            "`foo`.`bar`,`baz`,`fizz`"
        );
    }

    #[test]
    fn test_quote_identifiers_backtick_quote() {
        let driver = MySQL {};

        assert_eq!(
            driver.quote_identifiers(vec![
                "\tfoo. bar".to_string(),
                "baz".to_string(),
                "fizz.\n\tbuzz.baz".to_string(),
            ]),
            vec![
                "`foo`.`bar`".to_string(),
                "`baz`".to_string(),
                "`fizz`.`buzz`.`baz`".to_string(),
            ]
        );
    }
}