WIP: tests: add more tests to git crate

crates/config/src/branch_name.rs

@@ -1,5 +1,7 @@
+use derive_more::Display;
+
 /// The name of a Branch
-#[derive(Clone, Default, Debug, Hash, PartialEq, Eq, derive_more::Display)]
+#[derive(Clone, Default, Debug, Hash, PartialEq, Eq, Display, PartialOrd, Ord)]
 pub struct BranchName(String);
 impl BranchName {
     pub fn new(str: impl Into<String>) -> Self {

crates/git/Cargo.toml

@@ -55,6 +55,7 @@ actix = { workspace = true }
 # Testing
 assert2 = { workspace = true }
 rand = { workspace = true }
+pretty_assertions = { workspace = true }
 
 [lints.clippy]
 nursery = { level = "warn", priority = -1 }

crates/git/src/file.rs

@@ -37,7 +37,7 @@ pub enum Error {
     NoTreeInCommit(String),
 
     #[error("no .git-next.toml file found in repo")]
-    NoGitNextToml,
+    FileNotFound,
 
     #[error("find reference: {0}")]
     FindReference(String),

crates/git/src/repo_details.rs

@@ -7,9 +7,7 @@ use super::{Generation, GitRemote};
 
 /// The derived information about a repo, used to interact with it
 #[derive(Clone, Default, Debug, derive_more::Display, derive_with::With)]
-#[display("gen-{}:{}:{}/{}:{}@{}/{}@{}", generation, forge.forge_type(),
+#[display("gen-{}:{}:{}/{}", generation, forge.forge_type(), forge.forge_alias(), repo_alias )]
-    forge.forge_alias(), repo_alias, forge.user(), forge.hostname(), repo_path,
-    branch)]
 pub struct RepoDetails {
     pub generation: Generation,
     pub repo_alias: RepoAlias,

crates/git/src/repository/mock.rs

@@ -6,19 +6,12 @@ use std::{
     sync::{Arc, Mutex},
 };
 
-use crate::{self as git, Repository};
+use crate as git;
-use crate::{
-    repository::{
-        open::{OpenRepository, OpenRepositoryLike},
-        Direction, RepositoryLike,
-    },
-    GitRemote, RepoDetails,
-};
 use git_next_config as config;
 
 #[derive(Debug, Default, Clone)]
 pub struct MockRepository {
-    open_repos: Arc<Mutex<HashMap<config::GitDir, MockOpenRepository>>>,
+    open_repos: Arc<Mutex<HashMap<config::GitDir, git::repository::MockOpenRepository>>>,
 }
 impl MockRepository {
     pub fn new() -> Self {
@@ -27,8 +20,11 @@ impl MockRepository {
         }
     }
 
-    pub fn given_can_be_opened(&mut self, gitdir: &config::GitDir) -> MockOpenRepository {
+    pub fn given_can_be_opened(
-        let open_repo = MockOpenRepository::new();
+        &mut self,
+        gitdir: &config::GitDir,
+    ) -> git::repository::MockOpenRepository {
+        let open_repo = git::repository::MockOpenRepository::new();
         #[allow(clippy::unwrap_used)]
         self.open_repos
             .lock()
@@ -37,19 +33,25 @@ impl MockRepository {
         open_repo
     }
 
-    pub fn seal(self) -> (Repository, Self) {
+    pub fn seal(self) -> (git::Repository, Self) {
-        (Repository::Mock(self.clone()), self)
+        (git::Repository::Mock(self.clone()), self)
     }
-    pub fn unseal(self, _repository: Repository) -> Self {
+    pub fn unseal(self, _repository: git::Repository) -> Self {
         // drop repository to allow same mutable access to mock repository
         self
     }
+    pub fn get(&self, gitdir: &config::GitDir) -> Option<git::repository::MockOpenRepository> {
+        self.open_repos
+            .lock()
+            .map(|or| or.get(gitdir).cloned())
+            .unwrap_or(None)
+    }
 }
-impl RepositoryLike for MockRepository {
+impl git::repository::RepositoryLike for MockRepository {
     fn open(
         &self,
         gitdir: &config::GitDir,
-    ) -> std::result::Result<OpenRepository, crate::repository::Error> {
+    ) -> std::result::Result<git::repository::OpenRepository, crate::repository::Error> {
         #[allow(clippy::unwrap_used)]
         self.open_repos
             .lock()
@@ -62,96 +64,8 @@ impl RepositoryLike for MockRepository {
 
     fn git_clone(
         &self,
-        _repo_details: &RepoDetails,
+        _repo_details: &git::RepoDetails,
-    ) -> std::result::Result<OpenRepository, crate::repository::Error> {
+    ) -> std::result::Result<git::repository::OpenRepository, crate::repository::Error> {
         todo!("MockRepository::git_clone")
     }
 }
-
-#[derive(Clone, Debug, Default)]
-pub struct MockOpenRepository {
-    default_push_remote: Arc<Mutex<Option<GitRemote>>>,
-    default_fetch_remote: Arc<Mutex<Option<GitRemote>>>,
-}
-impl MockOpenRepository {
-    pub fn new() -> Self {
-        Self::default()
-    }
-    pub fn given_has_default_remote(&mut self, direction: Direction, remote: Option<GitRemote>) {
-        #[allow(clippy::unwrap_used)]
-        match direction {
-            Direction::Push => self
-                .default_push_remote
-                .lock()
-                .map(|mut o| match remote {
-                    Some(gr) => o.replace(gr),
-                    None => o.take(),
-                })
-                .unwrap(),
-            Direction::Fetch => self
-                .default_fetch_remote
-                .lock()
-                .map(|mut o| match remote {
-                    Some(gr) => o.replace(gr),
-                    None => o.take(),
-                })
-                .unwrap(),
-        };
-    }
-}
-impl From<MockOpenRepository> for OpenRepository {
-    fn from(value: MockOpenRepository) -> Self {
-        Self::Mock(value)
-    }
-}
-
-#[allow(clippy::unwrap_used)]
-impl OpenRepositoryLike for MockOpenRepository {
-    fn remote_branches(&self) -> git::push::Result<Vec<config::BranchName>> {
-        todo!("MockOpenRepository::remote_branched")
-    }
-    fn find_default_remote(&self, direction: Direction) -> Option<GitRemote> {
-        match direction {
-            Direction::Push => self
-                .default_push_remote
-                .lock()
-                .map(|r| r.clone())
-                .unwrap_or(None),
-            Direction::Fetch => self
-                .default_fetch_remote
-                .lock()
-                .map(|r| r.clone())
-                .unwrap_or(None),
-        }
-    }
-
-    fn fetch(&self) -> core::result::Result<(), crate::fetch::Error> {
-        todo!("MockOpenRepository::fetch")
-    }
-
-    fn push(
-        &self,
-        _repo_details: &RepoDetails,
-        _branch_name: &git_next_config::BranchName,
-        _to_commit: &crate::GitRef,
-        _force: &crate::push::Force,
-    ) -> core::result::Result<(), crate::push::Error> {
-        todo!("MockOpenRepository::push")
-    }
-
-    fn commit_log(
-        &self,
-        _branch_name: &git_next_config::BranchName,
-        _find_commits: &[git::Commit],
-    ) -> core::result::Result<Vec<crate::Commit>, git::commit::log::Error> {
-        todo!("MockOpenRepository::commit_log")
-    }
-
-    fn read_file(
-        &self,
-        _branch_name: &git_next_config::BranchName,
-        _file_name: &str,
-    ) -> git::file::Result<String> {
-        todo!("MockOpenRepository::read_file")
-    }
-}

crates/git/src/repository/mod.rs

@@ -1,4 +1,5 @@
 //
+#[cfg(test)]
 mod mock;
 mod open;
 mod real;
@@ -9,8 +10,14 @@ mod tests;
 use git_next_config as config;
 use git_next_config::GitDir;
 
+#[cfg(test)]
 pub use mock::MockRepository;
+#[cfg(test)]
+pub use open::MockOpenRepository;
 pub use open::OpenRepository;
+pub use open::OpenRepositoryLike;
+pub use open::RealOpenRepository;
+pub use real::RealRepository;
 use tracing::info;
 
 use crate::validation::repo::validate_repo;
@@ -20,11 +27,13 @@ use super::RepoDetails;
 #[derive(Clone, Debug)]
 pub enum Repository {
     Real,
+    #[cfg(test)]
     Mock(MockRepository),
 }
 pub const fn new() -> Repository {
     Repository::Real
 }
+#[cfg(test)]
 pub fn mock() -> MockRepository {
     MockRepository::new()
     // (Repository::Mock(mock_repository.clone()), mock_repository)
@@ -32,6 +41,7 @@ pub fn mock() -> MockRepository {
 
 /// Opens a repository, cloning if necessary
 #[tracing::instrument(skip_all)]
+#[cfg(not(tarpaulin_include))] // requires network access to either clone new and/or fetch.
 pub fn open(
     repository: &Repository,
     repo_details: &RepoDetails,
@@ -59,6 +69,7 @@ impl std::ops::Deref for Repository {
     fn deref(&self) -> &Self::Target {
         match self {
             Self::Real => &real::RealRepository,
+            #[cfg(test)]
             Self::Mock(mock_repository) => mock_repository,
         }
     }

crates/git/src/repository/open/mod.rs

@@ -1,32 +1,70 @@
 //
+#![allow(dead_code)]
+
 #[cfg(test)]
 mod tests;
 
 pub mod oreal;
 
+#[cfg(test)]
+pub mod otest;
+
+#[cfg(test)]
+pub mod omock;
+
 use std::sync::{Arc, Mutex};
 
 use crate as git;
-use git::repository::open::oreal::RealOpenRepository;
 use git::repository::Direction;
 use git_next_config as config;
+#[cfg(test)]
+pub use omock::MockOpenRepository;
+pub use oreal::RealOpenRepository;
+#[cfg(test)]
+pub use otest::TestOpenRepository;
 
 #[derive(Clone, Debug)]
 pub enum OpenRepository {
+    /// A real git repository.
+    ///
+    /// This variant is the normal implementation for use in production code.
     Real(RealOpenRepository),
-    Mock(git::repository::mock::MockOpenRepository), // TODO: (#38) contain a mock model of a repo
+    /// A fake git repository.
+    ///
+    /// This variant has no on-disk presense, and only fakes some of
+    /// the behaviour of a git repository.  Once the [Self::LocalOnly]
+    /// variant is ready for use, tests should be converted to using
+    /// that instead.
+    #[cfg(test)]
+    Mock(git::repository::MockOpenRepository), // TODO: (#38) contain a mock model of a repo
+    /// A real git repository, but with preprogrammed responses to network access.
+    ///
+    /// This variant is for use only in testing. Requests to methods
+    /// that would require network access, such as to the git remote
+    /// server will result in an error, unless a predefined change
+    /// has been scheduled for that request.
+    #[cfg(test)]
+    Test(TestOpenRepository),
 }
-impl OpenRepository {
+
-    pub fn real(gix_repo: gix::Repository) -> Self {
+pub fn real(gix_repo: gix::Repository) -> OpenRepository {
-        Self::Real(oreal::RealOpenRepository::new(Arc::new(Mutex::new(
+    OpenRepository::Real(oreal::RealOpenRepository::new(Arc::new(Mutex::new(
-            gix_repo,
+        gix_repo,
-        ))))
+    ))))
-    }
-    #[cfg(not(tarpaulin_include))] // don't test mocks
-    pub const fn mock(mock: git::repository::mock::MockOpenRepository) -> Self {
-        Self::Mock(mock)
-    }
 }
+
+#[cfg(not(tarpaulin_include))] // don't test mocks
+#[cfg(test)]
+pub const fn mock(mock: git::repository::MockOpenRepository) -> OpenRepository {
+    OpenRepository::Mock(mock)
+}
+
+#[cfg(not(tarpaulin_include))] // don't test mocks
+#[cfg(test)]
+pub fn test(fs: &kxio::fs::FileSystem) -> OpenRepository {
+    OpenRepository::Test(TestOpenRepository::new(fs))
+}
+
 pub trait OpenRepositoryLike {
     fn remote_branches(&self) -> git::push::Result<Vec<config::BranchName>>;
     fn find_default_remote(&self, direction: Direction) -> Option<git::GitRemote>;
@@ -61,7 +99,10 @@ impl std::ops::Deref for OpenRepository {
     fn deref(&self) -> &Self::Target {
         match self {
             Self::Real(real) => real,
+            #[cfg(test)]
             Self::Mock(mock) => mock,
+            #[cfg(test)]
+            Self::Test(test) => test,
         }
     }
 }

crates/git/src/repository/open/omock.rs

@@ -0,0 +1,118 @@
+//
+use crate as git;
+use git_next_config as config;
+
+use std::sync::{Arc, Mutex};
+
+#[derive(Clone, Debug, Default)]
+pub struct MockOpenRepository {
+    default_push_remote: Arc<Mutex<Option<git::GitRemote>>>,
+    default_fetch_remote: Arc<Mutex<Option<git::GitRemote>>>,
+    operations: Arc<Mutex<Vec<String>>>,
+}
+impl MockOpenRepository {
+    pub fn new() -> Self {
+        Self::default()
+    }
+    pub fn given_has_default_remote(
+        &mut self,
+        direction: git::repository::Direction,
+        remote: Option<git::GitRemote>,
+    ) {
+        #[allow(clippy::unwrap_used)]
+        match direction {
+            git::repository::Direction::Push => self
+                .default_push_remote
+                .lock()
+                .map(|mut o| match remote {
+                    Some(gr) => o.replace(gr),
+                    None => o.take(),
+                })
+                .unwrap(),
+            git::repository::Direction::Fetch => self
+                .default_fetch_remote
+                .lock()
+                .map(|mut o| match remote {
+                    Some(gr) => o.replace(gr),
+                    None => o.take(),
+                })
+                .unwrap(),
+        };
+    }
+
+    pub fn operations(&self) -> Vec<String> {
+        self.operations
+            .lock()
+            .map(|operations| operations.clone())
+            .unwrap_or_default()
+    }
+}
+impl From<MockOpenRepository> for git::OpenRepository {
+    fn from(value: MockOpenRepository) -> Self {
+        Self::Mock(value)
+    }
+}
+#[allow(clippy::unwrap_used)]
+impl git::repository::OpenRepositoryLike for MockOpenRepository {
+    fn remote_branches(&self) -> git::push::Result<Vec<config::BranchName>> {
+        todo!("MockOpenRepository::remote_branched")
+    }
+    fn find_default_remote(&self, direction: git::repository::Direction) -> Option<git::GitRemote> {
+        match direction {
+            git::repository::Direction::Push => self
+                .default_push_remote
+                .lock()
+                .map(|r| r.clone())
+                .unwrap_or(None),
+            git::repository::Direction::Fetch => self
+                .default_fetch_remote
+                .lock()
+                .map(|r| r.clone())
+                .unwrap_or(None),
+        }
+    }
+
+    fn fetch(&self) -> core::result::Result<(), crate::fetch::Error> {
+        self.operations
+            .lock()
+            .map_err(|_| crate::fetch::Error::Lock)
+            .map(|mut operations| operations.push("fetch".to_string()))?;
+        Ok(())
+    }
+
+    fn push(
+        &self,
+        repo_details: &git::RepoDetails,
+        branch_name: &git_next_config::BranchName,
+        to_commit: &crate::GitRef,
+        force: &crate::push::Force,
+    ) -> core::result::Result<(), crate::push::Error> {
+        let forge_alias = repo_details.forge.forge_alias();
+        let repo_alias = &repo_details.repo_alias;
+        self.operations
+            .lock()
+            .map_err(|_| crate::fetch::Error::Lock)
+            .map(|mut operations| {
+                operations.push(format!(
+                    "push fa:{forge_alias} ra:{repo_alias} bn:{branch_name} tc:{to_commit} f:{force}"
+                ))
+            })?;
+        Ok(())
+    }
+
+    fn commit_log(
+        &self,
+        _branch_name: &git_next_config::BranchName,
+        _find_commits: &[git::Commit],
+    ) -> core::result::Result<Vec<crate::Commit>, git::commit::log::Error> {
+        todo!("MockOpenRepository::commit_log")
+    }
+
+    fn read_file(
+        &self,
+        _branch_name: &git_next_config::BranchName,
+        _file_name: &str,
+    ) -> git::file::Result<String> {
+        todo!("MockOpenRepository::read_file")
+    }
+}

crates/git/src/repository/open/oreal.rs

@@ -1,13 +1,14 @@
 //
 use crate as git;
 use config::BranchName;
+use derive_more::Constructor;
 use git_next_config as config;
 
 use gix::bstr::BStr;
 use std::sync::{Arc, Mutex};
 use tracing::{info, warn};
 
-#[derive(Clone, Debug, derive_more::Constructor)]
+#[derive(Clone, Debug, Constructor)]
 pub struct RealOpenRepository(Arc<Mutex<gix::Repository>>);
 impl super::OpenRepositoryLike for RealOpenRepository {
     fn remote_branches(&self) -> git::push::Result<Vec<config::BranchName>> {
@@ -45,6 +46,7 @@ impl super::OpenRepositoryLike for RealOpenRepository {
     }
 
     #[tracing::instrument(skip_all)]
+    #[cfg(not(tarpaulin_include))] // would require writing to external service
     fn fetch(&self) -> Result<(), git::fetch::Error> {
         let Ok(repository) = self.0.lock() else {
             #[cfg(not(tarpaulin_include))] // don't test mutex lock failure
@@ -171,8 +173,8 @@ impl super::OpenRepositoryLike for RealOpenRepository {
                 let commit = obj.into_commit();
                 let tree = commit.tree()?;
                 let ent = tree
-                    .find_entry(".git-next.toml")
+                    .find_entry(file_name)
-                    .ok_or(git::file::Error::NoGitNextToml)?;
+                    .ok_or(git::file::Error::FileNotFound)?;
                 let fobj = ent.object()?;
                 let blob = fobj.into_blob().take_data();
                 let content = String::from_utf8(blob)?;

crates/git/src/repository/open/otest.rs

@@ -0,0 +1,64 @@
+//
+use crate as git;
+use git::tests::given;
+use git_next_config as config;
+
+use std::sync::{Arc, Mutex};
+
+use assert2::let_assert;
+
+#[derive(Clone, Debug)]
+pub struct TestOpenRepository {
+    real: git::repository::RealOpenRepository,
+}
+impl git::repository::OpenRepositoryLike for TestOpenRepository {
+    fn remote_branches(&self) -> crate::push::Result<Vec<config::BranchName>> {
+        self.real.remote_branches()
+    }
+
+    fn find_default_remote(
+        &self,
+        direction: crate::repository::Direction,
+    ) -> Option<crate::GitRemote> {
+        self.real.find_default_remote(direction)
+    }
+
+    fn fetch(&self) -> Result<(), crate::fetch::Error> {
+        todo!()
+    }
+
+    fn push(
+        &self,
+        _repo_details: &crate::RepoDetails,
+        _branch_name: &config::BranchName,
+        _to_commit: &crate::GitRef,
+        _force: &crate::push::Force,
+    ) -> crate::push::Result<()> {
+        todo!()
+    }
+
+    fn commit_log(
+        &self,
+        branch_name: &config::BranchName,
+        find_commits: &[crate::Commit],
+    ) -> crate::commit::log::Result<Vec<crate::Commit>> {
+        self.real.commit_log(branch_name, find_commits)
+    }
+
+    fn read_file(
+        &self,
+        branch_name: &config::BranchName,
+        file_name: &str,
+    ) -> crate::file::Result<String> {
+        self.real.read_file(branch_name, file_name)
+    }
+}
+impl TestOpenRepository {
+    pub fn new(fs: &kxio::fs::FileSystem) -> Self {
+        let directory = fs.base().join(given::a_name());
+        let_assert!(Ok(gix) = gix::init_bare(directory), "git init bare");
+        Self {
+            real: git::repository::RealOpenRepository::new(Arc::new(Mutex::new(gix))),
+        }
+    }
+}

crates/git/src/repository/open/tests.rs

@@ -1,22 +1,27 @@
 //
+use crate as git;
+use crate::repository::RepositoryLike as _;
+use git_next_config as config;
+
+use assert2::let_assert;
 
 mod find_default_remote {
-    use assert2::let_assert;
+    use super::*;
-    use git_next_config::{GitDir, Hostname, RepoPath};
+
+    use assert2::let_assert;
 
-    use crate::GitRemote;
     #[test]
     fn should_find_default_push_remote() {
         // uses the current repo
         let_assert!(Ok(cwd) = std::env::current_dir());
-        let gitdir = GitDir::from(cwd.join("../..")); // from ./crate/git directory to the project rook
+        let gitdir = config::GitDir::from(cwd.join("../..")); // from ./crate/git directory to the project rook
         let_assert!(Ok(repo) = crate::repository::new().open(&gitdir));
         let_assert!(Some(remote) = repo.find_default_remote(crate::repository::Direction::Push));
         assert_eq!(
             remote,
-            GitRemote::new(
+            git::GitRemote::new(
-                Hostname::new("git.kemitix.net"),
+                config::Hostname::new("git.kemitix.net"),
-                RepoPath::new("kemitix/git-next".to_string())
+                config::RepoPath::new("kemitix/git-next".to_string())
             )
         )
     }
@@ -36,3 +41,99 @@ mod fetch {
         let_assert!(Ok(_) = repo.fetch());
     }
 }
+
+mod remote_branches {
+    use super::*;
+    #[test]
+    // assumes running in the git-next repo which should have main, next and dev as remote branches
+    fn should_return_remote_branches() {
+        let open_repo = given_open_real_repository();
+        let_assert!(Ok(mut remote_branches) = open_repo.remote_branches());
+        remote_branches.sort();
+        let mut expected = [
+            config::BranchName::new("main"),
+            config::BranchName::new("next"),
+            config::BranchName::new("dev"),
+        ];
+        expected.sort();
+        assert_eq!(remote_branches, expected);
+    }
+}
+mod commit_log {
+    use git::tests::given;
+
+    use super::*;
+
+    #[test]
+    // assumes running in the git-next repo which should have main, next and dev as remote branches
+    fn should_return_single_item_in_commit_log_when_not_searching() {
+        let open_repo = given_open_real_repository();
+        let_assert!(Ok(result) = open_repo.commit_log(&config::BranchName::new("dev"), &[]));
+        assert_eq!(result.len(), 1)
+    }
+
+    #[test]
+    // assumes running in the git-next repo which should have main, next and dev as remote branches
+    fn should_return_capacity_50_in_commit_log_when_searching_for_garbage() {
+        let open_repo = given_open_real_repository();
+        let_assert!(
+            Ok(result) =
+                open_repo.commit_log(&config::BranchName::new("dev"), &[given::a_commit()])
+        );
+        assert_eq!(result.len(), 50)
+    }
+
+    #[test]
+    // assumes running in the git-next repo which should have main, next and dev as remote branches
+    fn should_return_25_in_commit_log_when_searching_for_25th_item() {
+        let open_repo = given_open_real_repository();
+        // search to garbage to get full page of 50 items
+        let_assert!(
+            Ok(long_list) =
+                open_repo.commit_log(&config::BranchName::new("dev"), &[given::a_commit()])
+        );
+        // pick the 25th item
+        let search = &long_list[24]; // zero-based
+                                     // search for the 25th item
+        let_assert!(
+            Ok(result) = open_repo.commit_log(&config::BranchName::new("dev"), &[search.clone()])
+        );
+        // returns
+        assert_eq!(result.len(), 25)
+    }
+}
+mod read_file {
+    use git::tests::given;
+
+    use super::*;
+
+    #[test]
+    // assumes running in the git-next repo which should have main, next and dev as remote branches
+    fn should_return_file() {
+        let open_repo = given_open_real_repository();
+        let_assert!(
+            Ok(result) =
+                open_repo.read_file(&config::BranchName::new("dev"), "server-default.toml")
+        );
+        let expected = include_str!("../../../../../server-default.toml");
+        assert_eq!(result, expected);
+    }
+
+    #[test]
+    // assumes running in the git-next repo which should have main, next and dev as remote branches
+    fn should_error_on_missing_file() {
+        let open_repo = given_open_real_repository();
+        let_assert!(
+            Err(err) = open_repo.read_file(&config::BranchName::new("dev"), &given::a_name())
+        );
+        assert!(matches!(err, git::file::Error::FileNotFound));
+    }
+}
+
+fn given_open_real_repository() -> git::OpenRepository {
+    // assumes the current directory is a clone of this repo
+    let_assert!(Ok(current_dir) = std::env::current_dir()); // ./crates/git
+    let gitdir: config::GitDir = current_dir.join("../..").into(); // cd back to project root
+    let_assert!(Ok(real_open_repository) = git::repository::RealRepository.open(&gitdir));
+    real_open_repository
+}

crates/git/src/repository/real.rs

@@ -1,22 +1,23 @@
+//
 use std::sync::atomic::AtomicBool;
 
+use crate as git;
 use derive_more::Deref as _;
 use git_next_config::GitDir;
 
-use crate::{
-    repository::{open::OpenRepository, Error, RepositoryLike},
-    RepoDetails,
-};
-
 pub struct RealRepository;
-impl RepositoryLike for RealRepository {
+impl git::repository::RepositoryLike for RealRepository {
-    fn open(&self, gitdir: &GitDir) -> Result<OpenRepository, Error> {
+    fn open(&self, gitdir: &GitDir) -> Result<git::OpenRepository, git::repository::Error> {
         let gix_repo = gix::ThreadSafeRepository::open(gitdir.to_path_buf())?.to_thread_local();
-        Ok(OpenRepository::real(gix_repo))
+        Ok(git::repository::open::real(gix_repo))
     }
 
     #[tracing::instrument(skip_all)]
-    fn git_clone(&self, repo_details: &RepoDetails) -> Result<OpenRepository, Error> {
+    #[cfg(not(tarpaulin_include))] // requires external server
+    fn git_clone(
+        &self,
+        repo_details: &git::RepoDetails,
+    ) -> Result<git::OpenRepository, git::repository::Error> {
         tracing::info!("creating");
         use secrecy::ExposeSecret;
         let (gix_repo, _outcome) = gix::prepare_clone_bare(
@@ -26,6 +27,6 @@ impl RepositoryLike for RealRepository {
         .fetch_only(gix::progress::Discard, &AtomicBool::new(false))?;
         tracing::info!("created");
 
-        Ok(OpenRepository::real(gix_repo))
+        Ok(git::repository::open::real(gix_repo))
     }
 }

crates/git/src/tests.rs

@@ -81,23 +81,59 @@ mod gitremote {
     }
 }
 mod push {
-    use crate::{commit, push::Force, Commit, GitRef};
+    use super::*;
+    use crate::GitRef;
 
     #[test]
     fn force_no_should_display() {
-        assert_eq!(Force::No.to_string(), "fast-forward")
+        assert_eq!(git::push::Force::No.to_string(), "fast-forward")
     }
+
     #[test]
     fn force_from_should_display() {
-        let commit = Commit::new(
+        let sha = given::a_name();
-            commit::Sha::new("sha".to_string()),
+        let commit = given::a_commit_with_sha(&git::commit::Sha::new(sha.clone()));
-            commit::Message::new("message".to_string()),
-        );
         assert_eq!(
-            Force::From(GitRef::from(commit)).to_string(),
+            git::push::Force::From(GitRef::from(commit)).to_string(),
-            "force-if-from:sha"
+            format!("force-if-from:{sha}")
         )
     }
+
+    mod reset {
+        use super::*;
+        use crate::{tests::given, OpenRepository};
+        use assert2::let_assert;
+
+        #[test]
+        fn should_perform_a_fetch_then_push() {
+            let fs = given::a_filesystem();
+            let (mock_open_repository, gitdir, mock_repository) = given::an_open_repository(&fs);
+            let open_repository: OpenRepository = mock_open_repository.into();
+            let repo_details = given::repo_details(&fs);
+            let branch_name = &repo_details.branch;
+            let commit = given::a_commit();
+            let gitref = GitRef::from(commit);
+            let_assert!(
+                Ok(_) = git::push::reset(
+                    &open_repository,
+                    &repo_details,
+                    branch_name,
+                    &gitref,
+                    &git::push::Force::No
+                )
+            );
+            let_assert!(Some(mock_open_repository) = mock_repository.get(&gitdir));
+            let operations = mock_open_repository.operations();
+            let forge_alias = repo_details.forge.forge_alias();
+            let repo_alias = &repo_details.repo_alias;
+            let to_commit = gitref;
+            let force = "fast-forward";
+            assert_eq!(
+                operations,
+                vec![format!("fetch"), format!("push fa:{forge_alias} ra:{repo_alias} bn:{branch_name} tc:{to_commit} f:{force}")]
+            );
+        }
+    }
 }
 mod repo_details {
 
@@ -172,10 +208,13 @@ mod repo_details {
         );
     }
 }
-mod given {
+pub mod given {
     #![allow(dead_code)]
     //
-    use crate as git;
+    use crate::{
+        self as git,
+        repository::{MockOpenRepository, MockRepository},
+    };
     use config::{
         BranchName, ForgeAlias, ForgeConfig, ForgeType, GitDir, RepoAlias, RepoBranches,
         ServerRepoConfig, WebhookAuth, WebhookId,
@@ -335,11 +374,12 @@ mod given {
         )
     }
 
-    // pub fn an_open_repository(fs: &kxio::fs::FileSystem) -> (OpenRepository, MockRepository) {
+    pub fn an_open_repository(
-    //     let (repo, mock) = git::repository::mock();
+        fs: &kxio::fs::FileSystem,
-    //
+    ) -> (MockOpenRepository, GitDir, MockRepository) {
-    //     let gitdir = a_git_dir(fs);
+        let mut mock = git::repository::mock();
-    //     let op = repo.open(&gitdir).unwrap();
+        let gitdir = a_git_dir(fs);
-    //     (op, mock)
+        let or = mock.given_can_be_opened(&gitdir);
-    // }
+        (or, gitdir, mock)
+    }
 }

crates/repo-actor/src/lib.rs

@@ -93,7 +93,7 @@ impl Actor for RepoActor {
 pub struct CloneRepo;
 impl Handler<CloneRepo> for RepoActor {
     type Result = ();
-    #[tracing::instrument(name = "RepoActor::CloneRepo", skip_all, fields(repo = %self.repo_details, gitdir = %self.repo_details.gitdir))]
+    #[tracing::instrument(name = "RepoActor::CloneRepo", skip_all, fields(repo = %self.repo_details /*, gitdir = %self.repo_details.gitdir */))]
     fn handle(&mut self, _msg: CloneRepo, ctx: &mut Self::Context) -> Self::Result {
         let gitdir = self.repo_details.gitdir.clone();
         match git::repository::open(&self.repository, &self.repo_details, gitdir) {