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|
use crate::{
config::{get_string, ConfigError, ConfigErrorCause},
git::Config,
};
pub(crate) fn git_diff_renames(git_config: Option<&Config>, name: &str) -> Result<(bool, bool), ConfigError> {
match get_string(git_config, name, "true")?.to_lowercase().as_str() {
"true" => Ok((true, false)),
"false" => Ok((false, false)),
"copy" | "copies" => Ok((true, true)),
input => Err(ConfigError::new(name, input, ConfigErrorCause::InvalidDiffRenames)),
}
}
#[cfg(test)]
mod tests {
use claims::assert_ok_eq;
use rstest::rstest;
use testutils::assert_err_eq;
use super::*;
use crate::{config::testutils::with_git_config, test_helpers::invalid_utf};
#[rstest]
#[case::true_str("true", (true, false))]
#[case::false_str("false", (false, false))]
#[case::off("copy", (true, true))]
#[case::none("copies", (true, true))]
#[case::mixed_case("CoPiEs", (true, true))]
fn read_ok(#[case] value: &str, #[case] expected: (bool, bool)) {
with_git_config(&["[test]", format!("value = \"{value}\"").as_str()], |git_config| {
assert_ok_eq!(git_diff_renames(Some(&git_config), "test.value"), expected);
});
}
#[test]
fn read_default() {
with_git_config(&[], |git_config| {
assert_ok_eq!(git_diff_renames(Some(&git_config), "test.value"), (true, false));
});
}
#[test]
fn read_invalid_value() {
with_git_config(&["[test]", "value = invalid"], |git_config| {
assert_err_eq!(
git_diff_renames(Some(&git_config), "test.value"),
ConfigError::new("test.value", "invalid", ConfigErrorCause::InvalidDiffRenames)
);
});
}
#[test]
fn read_invalid_non_utf() {
with_git_config(
&["[test]", format!("value = {}", invalid_utf()).as_str()],
|git_config| {
assert_err_eq!(
git_diff_renames(Some(&git_config), "test.value"),
ConfigError::new_read_error("test.value", ConfigErrorCause::InvalidUtf)
);
},
);
}
}
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