gitbutler/crates/gitbutler-branch-actions/tests/virtual_branches/list.rs

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Rust
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use anyhow::Result;
use gitbutler_branch_actions::{list_branches, Author};
use gitbutler_command_context::ProjectRepository;
#[test]
fn on_main_single_branch_no_vbranch() -> Result<()> {
init_env();
let list = list_branches(&project_ctx("single-branch-no-vbranch")?, None)?;
assert_eq!(list.len(), 1);
let branch = &list[0];
assert_eq!(branch.name, "main", "short names are used");
assert_eq!(branch.remotes, ["origin"]);
assert_eq!(branch.virtual_branch, None);
assert_eq!(branch.number_of_commits, 0);
assert_eq!(
branch.authors,
[],
"there is no local commit, so no authors are known"
);
assert!(branch.own_branch);
Ok(())
}
#[test]
fn on_main_single_branch_no_vbranch_multiple_remotes() -> Result<()> {
init_env();
let list = list_branches(&project_ctx("single-branch-no-vbranch-multi-remote")?, None)?;
assert_eq!(list.len(), 1);
let branch = &list[0];
assert_eq!(branch.name, "main");
assert_eq!(branch.remotes, ["other-origin", "origin"]);
assert_eq!(branch.virtual_branch, None);
assert_eq!(branch.number_of_commits, 0);
assert_eq!(branch.authors, []);
assert!(branch.own_branch);
Ok(())
}
#[test]
fn on_main_single_branch_no_vbranch_one_commit() -> Result<()> {
init_env();
let list = list_branches(&project_ctx("single-branch-no-vbranch-one-commit")?, None)?;
assert_eq!(list.len(), 1);
let branch = &list[0];
assert_eq!(branch.name, "main");
assert_eq!(branch.remotes, ["origin"]);
assert_eq!(branch.virtual_branch, None);
assert_eq!(
branch.number_of_commits, 0,
"local-only commits aren't detected"
);
assert_eq!(
branch.authors,
[],
"and thus there is no ownership information"
);
assert!(branch.own_branch);
Ok(())
}
#[test]
fn one_vbranch_on_integration() -> Result<()> {
init_env();
let list = list_branches(&project_ctx("one-vbranch-on-integration")?, None)?;
assert_eq!(list.len(), 1);
let branch = &list[0];
assert_eq!(branch.name, "virtual");
assert!(branch.remotes.is_empty(), "no remote is associated yet");
assert_eq!(branch.number_of_commits, 0);
assert_eq!(
branch
.virtual_branch
.as_ref()
.map(|v| v.given_name.as_str()),
Some("virtual")
);
assert_eq!(branch.authors, []);
assert!(branch.own_branch, "zero commits means user owns the branch");
Ok(())
}
#[test]
fn one_vbranch_on_integration_one_commit() -> Result<()> {
init_env();
let list = list_branches(&project_ctx("one-vbranch-on-integration-one-commit")?, None)?;
assert_eq!(list.len(), 1);
let branch = &list[0];
assert_eq!(branch.name, "virtual");
assert!(branch.remotes.is_empty(), "no remote is associated yet");
assert_eq!(
branch
.virtual_branch
.as_ref()
.map(|v| v.given_name.as_str()),
Some("virtual")
);
assert_eq!(branch.number_of_commits, 1, "one commit created on vbranch");
assert_eq!(branch.authors, [default_author()]);
assert!(branch.own_branch);
Ok(())
}
/// This function affects all tests, but those who care should just call it, assuming
/// they all care for the same default value.
/// If not, they should be placed in their own integration test or run with `#[serial_test:serial]`.
fn init_env() {
for (name, value) in [
("GIT_AUTHOR_DATE", "2000-01-01 00:00:00 +0000"),
("GIT_AUTHOR_EMAIL", "author@example.com"),
("GIT_AUTHOR_NAME", "author"),
("GIT_COMMITTER_DATE", "2000-01-02 00:00:00 +0000"),
("GIT_COMMITTER_EMAIL", "committer@example.com"),
("GIT_COMMITTER_NAME", "committer"),
] {
std::env::set_var(name, value);
}
}
fn default_author() -> Author {
Author {
name: Some("author".into()),
email: Some("author@example.com".into()),
}
}
fn project_ctx(name: &str) -> anyhow::Result<ProjectRepository> {
gitbutler_testsupport::read_only::fixture("for-listing.sh", name)
}