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use std::fs;
use std::io::Write;
mod common;
use common::Environment;
fn create_environment() -> anyhow::Result<(Environment, String)> {
let (e, root) = Environment::scooby_gang_bootstrap()?;
// Create a bare repository at our scratch location.
let scratch = e.scratch_state().display().to_string();
e.git(&["init", "--bare", &scratch])?;
// Set us as update hook.
let update_hook = e.scratch_state().join("hooks").join("update");
let mut update = fs::File::create(&update_hook)?;
writeln!(update, "#!/bin/sh")?;
writeln!(update)?;
writeln!(update,
"{} update-hook --trust-root={} \"$@\"",
Environment::sq_git_path()?.display(),
root)?;
#[cfg(unix)]
{
// Make file executable.
use std::os::unix::fs::PermissionsExt;
let metadata = update.metadata()?;
let mut permissions = metadata.permissions();
permissions.set_mode(0o755);
update.set_permissions(permissions)?;
}
// Add as origin.
e.git(&["remote", "add", "origin", &scratch])?;
Ok((e, root))
}
#[test]
fn update_hook() -> anyhow::Result<()> {
let (e, _root) = create_environment()?;
let p = e.git_state();
// Bookmark.
e.git(&["checkout", "-b", "test-base"])?;
// Willow's code-signing key can change the source code, as she
// has the sign-commit right.
e.git(&["checkout", "-b", "test-willow"])?;
fs::write(p.join("a"), "Aller Anfang ist schwer.")?;
e.git(&["add", "a"])?;
e.git(&[
"commit",
"-m", "First change.",
&format!("-S{}", e.willow.fingerprint),
])?;
e.git(&["push", "origin", "test-willow"])?;
// Reset.
e.git(&["checkout", "test-base"])?;
e.git(&["clean", "-fdx"])?;
// Her release key also has that right, because she needs it in
// order to give it to new users.
e.git(&["checkout", "-b", "test-willow-release"])?;
fs::write(p.join("a"), "Aller Anfang ist schwer. -- Schiller")?;
e.git(&["add", "a"])?;
e.git(&[
"commit",
"-m", "Someone is not quite correct on the internet.",
&format!("-S{}", e.willow_release.fingerprint),
])?;
e.git(&["push", "origin", "test-willow-release"])?;
// Reset.
e.git(&["checkout", "test-base"])?;
e.git(&["clean", "-fdx"])?;
// Buffy's cert was not yet added, so she may not sign commits.
e.git(&["checkout", "-b", "test-buffy"])?;
fs::write(p.join("a"),
"Aller Anfang ist schwer, unless you are super strong!1")?;
e.git(&["add", "a"])?;
e.git(&[
"commit",
"-m", "Well, actually...",
&format!("-S{}", e.buffy.fingerprint),
])?;
if let Ok(output) = e.git(&["push", "origin", "test-buffy"]) {
eprintln!("stderr: {}", String::from_utf8_lossy(&output.stderr));
}
assert!(e.git(&["push", "origin", "test-buffy"]).is_err());
Ok(())
}
#[test]
fn rebase() -> anyhow::Result<()> {
let (e, _root) = create_environment()?;
let p = e.git_state();
// Bookmark.
e.git(&["checkout", "-b", "test-base"])?;
// There are two threads of development. Let's start the first
// one.
e.git(&["checkout", "-b", "feature-one"])?;
fs::write(p.join("a"), "Aller Anfang ist schwer.")?;
e.git(&["add", "a"])?;
e.git(&[
"commit",
"-m", "First change of the first feature.",
&format!("-S{}", e.willow.fingerprint),
])?;
e.git(&["push", "origin", "feature-one"])?;
// Reset.
e.git(&["checkout", "test-base"])?;
e.git(&["clean", "-fdx"])?;
// There are two threads of development. Let's start the second
// one.
e.git(&["checkout", "-b", "feature-two"])?;
fs::write(p.join("b"), "And now for something completely different.")?;
e.git(&["add", "b"])?;
e.git(&[
"commit",
"-m", "First change of the second feature.",
&format!("-S{}", e.willow.fingerprint),
])?;
e.git(&["push", "origin", "feature-two"])?;
// Now we rebase feature-two on top of feature-one and push it to
// update the remote feature-two branch.
e.git(&[
"rebase",
"feature-one",
&format!("-S{}", e.willow.fingerprint),
])?;
e.git(&["push", "origin", "--force", "feature-two"])?;
Ok(())
}
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