[pbs-devel] [PATCH v2 proxmox-apt 04/10] add check_repositories function

[Wolfgang Bumiller]

On Fri, Feb 26, 2021 at 04:09:53PM +0100, Fabian Ebner wrote:
> which, for now, checks the suites.
> 
> Signed-off-by: Fabian Ebner <f.ebner at proxmox.com>
> ---
> 
> Changes from v1:
>     * split this and information about Proxmox repositories in two
>     * add tests
> 
>  src/repositories/check.rs                 | 78 ++++++++++++++++++++++-
>  src/repositories/mod.rs                   | 16 ++++-
>  src/types.rs                              | 30 +++++++++
>  tests/repositories.rs                     | 60 ++++++++++++++++-
>  tests/sources.list.d.expected/bad.sources | 20 ++++++
>  tests/sources.list.d/bad.sources          | 19 ++++++
>  6 files changed, 219 insertions(+), 4 deletions(-)
>  create mode 100644 tests/sources.list.d.expected/bad.sources
>  create mode 100644 tests/sources.list.d/bad.sources
> 
> diff --git a/src/repositories/check.rs b/src/repositories/check.rs
> index d0656cd..7726ff3 100644
> --- a/src/repositories/check.rs
> +++ b/src/repositories/check.rs
> @@ -1,6 +1,23 @@
>  use anyhow::{bail, Error};
>  
> -use crate::types::{APTRepository, APTRepositoryFileType};
> +use crate::types::{
> +    APTRepository, APTRepositoryFileType, APTRepositoryPackageType, APTRepositoryWarning,
> +};
> +
> +/// Checks if `suite` is some variant of `base_suite`, e.g. `buster-backports`
> +/// is a variant of `buster`.
> +#[allow(clippy::useless_format)]
> +fn suite_is_variant(suite: &str, base_suite: &str) -> bool {
> +    let variants = vec![
> +        format!("{}", base_suite),
> +        format!("{}-backports", base_suite),
> +        format!("{}-backports-sloppy", base_suite),
> +        format!("{}-updates", base_suite),
> +        format!("{}/updates", base_suite),
> +    ];
> +
> +    variants.iter().any(|variant| *variant == suite)

Shouldn't `.strip_prefix()` get this job done as well? ;-)

    matches!(
        suite.strip_prefix(base_suite),
        Some("")
            | Some("-backports")
            | Some("-backports-sloppy")
            | Some("-updates")
            | Some("/updates")
    )

> +}
>  
>  impl APTRepository {
>      /// Makes sure that all basic properties of a repository are present and