comparison rust/hg-core/src/revlog/changelog.rs @ 51867:69b804c8e09e

rust: use new revlog configs in all revlog opening code

This centralizes the more complex logic needed for the upcoming code
and creates stronger APIs with fewer booleans.

We also reuse `RevlogType` where needed.

51866:09ece563609a

#[cfg(test)]
mod tests {
    use super::*;
    use crate::vfs::Vfs;
    use crate::NULL_REVISION;
    use pretty_assertions::assert_eq;

    #[test]
    fn test_create_changelogrevisiondata_invalid() {
        // Completely empty

    fn test_data_from_rev_null() -> Result<(), RevlogError> {
        // an empty revlog will be enough for this case
        let temp = tempfile::tempdir().unwrap();
        let vfs = Vfs { base: temp.path() };
        std::fs::write(temp.path().join("foo.i"), b"").unwrap();
        let revlog =
            Revlog::open(&vfs, "foo.i", None, RevlogOpenOptions::new())
                .unwrap();

        let changelog = Changelog { revlog };
        assert_eq!(
            changelog.data_for_rev(NULL_REVISION.into())?,
            ChangelogRevisionData::null()

51867:69b804c8e09e

#[cfg(test)]
mod tests {
    use super::*;
    use crate::vfs::Vfs;
    use crate::{
        RevlogDataConfig, RevlogDeltaConfig, RevlogFeatureConfig,
        NULL_REVISION,
    };
    use pretty_assertions::assert_eq;

    #[test]
    fn test_create_changelogrevisiondata_invalid() {
        // Completely empty

    fn test_data_from_rev_null() -> Result<(), RevlogError> {
        // an empty revlog will be enough for this case
        let temp = tempfile::tempdir().unwrap();
        let vfs = Vfs { base: temp.path() };
        std::fs::write(temp.path().join("foo.i"), b"").unwrap();
        std::fs::write(temp.path().join("foo.d"), b"").unwrap();
        let revlog = Revlog::open(
            &vfs,
            "foo.i",
            None,
            RevlogOpenOptions::new(
                false,
                RevlogDataConfig::default(),
                RevlogDeltaConfig::default(),
                RevlogFeatureConfig::default(),
            ),
        )
        .unwrap();

        let changelog = Changelog { revlog };
        assert_eq!(
            changelog.data_for_rev(NULL_REVISION.into())?,
            ChangelogRevisionData::null()