feat: with git client

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/cuddle-please/tests/git.rs

@@ -0,0 +1,182 @@
+use std::path::Path;
+
+use cuddle_please::git_client::VcsClient;
+use pretty_assertions::assert_eq;
+use tracing_test::traced_test;
+
+#[test]
+#[traced_test]
+fn exec_git_into_branch() {
+    let tempdir = tempdir::TempDir::new("exec_git_into_branch").unwrap();
+
+    setup_git(tempdir.path()).unwrap();
+
+    add_commit(tempdir.path(), "first").unwrap();
+    add_tag(tempdir.path(), "1.0.0").unwrap();
+
+    add_commit(tempdir.path(), "second").unwrap();
+    add_tag(tempdir.path(), "1.0.1").unwrap();
+
+    let vcs = VcsClient::new_git(tempdir.path()).unwrap();
+    vcs.checkout_branch().unwrap();
+
+    let output = std::process::Command::new("git")
+        .arg("branch")
+        .current_dir(tempdir.path())
+        .output()
+        .unwrap();
+
+    let stdout = std::str::from_utf8(&output.stdout).unwrap();
+    let stderr = std::str::from_utf8(&output.stderr).unwrap();
+
+    assert_eq!(
+        "* cuddle-please/release
+  main
+",
+        stdout
+    );
+    assert_eq!("", stderr);
+}
+
+#[test]
+#[traced_test]
+fn add_files_to_commit() {
+    let tempdir = tempdir::TempDir::new("add_files_to_commit").unwrap();
+
+    setup_git(tempdir.path()).unwrap();
+
+    add_commit(tempdir.path(), "first").unwrap();
+    add_tag(tempdir.path(), "1.0.0").unwrap();
+
+    let vcs = VcsClient::new_git(tempdir.path()).unwrap();
+    vcs.checkout_branch().unwrap();
+
+    std::fs::File::create(tempdir.path().join("changelog")).unwrap();
+    vcs.commit_and_push("with some file", true).unwrap();
+
+    let output = std::process::Command::new("git")
+        .arg("log")
+        .current_dir(tempdir.path())
+        .output()
+        .unwrap();
+
+    let stdout = std::str::from_utf8(&output.stdout).unwrap();
+    let stderr = std::str::from_utf8(&output.stderr).unwrap();
+
+    assert!(stdout.contains("chore(release): with some file"));
+    assert_eq!("", stderr);
+}
+#[test]
+#[traced_test]
+fn reset_branch() {
+    let tempdir = tempdir::TempDir::new("add_files_to_commit").unwrap();
+
+    setup_git(tempdir.path()).unwrap();
+
+    add_commit(tempdir.path(), "first").unwrap();
+    add_tag(tempdir.path(), "1.0.0").unwrap();
+
+    let vcs = VcsClient::new_git(tempdir.path()).unwrap();
+    vcs.checkout_branch().unwrap();
+
+    std::fs::File::create(tempdir.path().join("changelog-first")).unwrap();
+    vcs.commit_and_push("v1.0.0", true).unwrap();
+
+    exec_git(tempdir.path(), &["checkout", "main"]).unwrap();
+    vcs.checkout_branch().unwrap();
+
+    std::fs::File::create(tempdir.path().join("changelog-second")).unwrap();
+    vcs.commit_and_push("v1.0.1", true).unwrap();
+
+    let output = std::process::Command::new("git")
+        .arg("log")
+        .current_dir(tempdir.path())
+        .output()
+        .unwrap();
+
+    let stdout = std::str::from_utf8(&output.stdout).unwrap();
+    let stderr = std::str::from_utf8(&output.stderr).unwrap();
+
+    assert!(stdout.contains("chore(release): v1.0.1"));
+    assert!(!stdout.contains("chore(release): v1.0.0"));
+    assert_eq!("", stderr);
+}
+
+fn add_tag(path: &Path, arg: &str) -> anyhow::Result<()> {
+    add_everything(path)?;
+
+    let output = std::process::Command::new("git")
+        .arg("tag")
+        .arg("-a")
+        .arg(arg)
+        .arg("-m")
+        .arg(arg)
+        .current_dir(path)
+        .output()?;
+
+    let stdout = std::str::from_utf8(&output.stdout)?;
+    let stderr = std::str::from_utf8(&output.stderr)?;
+    tracing::debug!(stdout = stdout, stderr = stderr, "git init");
+
+    Ok(())
+}
+
+fn add_commit(path: &Path, arg: &str) -> anyhow::Result<()> {
+    std::fs::File::create(path.join(arg))?;
+
+    add_everything(path)?;
+
+    let output = std::process::Command::new("git")
+        .arg("commit")
+        .arg("-m")
+        .arg(arg)
+        .current_dir(path)
+        .output()?;
+
+    let stdout = std::str::from_utf8(&output.stdout)?;
+    let stderr = std::str::from_utf8(&output.stderr)?;
+    tracing::debug!(stdout = stdout, stderr = stderr, "git init");
+
+    Ok(())
+}
+
+fn add_everything(path: &Path) -> anyhow::Result<()> {
+    let output = std::process::Command::new("git")
+        .arg("add")
+        .arg(".")
+        .current_dir(path)
+        .output()?;
+
+    let stdout = std::str::from_utf8(&output.stdout)?;
+    let stderr = std::str::from_utf8(&output.stderr)?;
+    tracing::debug!(stdout = stdout, stderr = stderr, "git add .");
+
+    Ok(())
+}
+
+fn setup_git(path: &Path) -> anyhow::Result<()> {
+    let output = std::process::Command::new("git")
+        .arg("init")
+        .arg(".")
+        .current_dir(path)
+        .output()?;
+
+    let stdout = std::str::from_utf8(&output.stdout)?;
+    let stderr = std::str::from_utf8(&output.stderr)?;
+    tracing::debug!(stdout = stdout, stderr = stderr, "git init");
+
+    Ok(())
+}
+
+fn exec_git(path: &Path, args: &[&str]) -> anyhow::Result<()> {
+    let checkout_branch = std::process::Command::new("git")
+        .current_dir(path)
+        .args(args)
+        .output()?;
+
+    let stdout = std::str::from_utf8(&checkout_branch.stdout)?;
+    let stderr = std::str::from_utf8(&checkout_branch.stderr)?;
+    tracing::debug!(stdout = stdout, stderr = stderr, "git {}", args.join(" "));
+
+    Ok(())
+}