internal/testgit: Init

1 files changed, 53 insertions, 0 deletions

diff --git a/internal/testgit/repo.go b/internal/testgit/repo.go
new file mode 100644
index 00000000..f18f199c
--- /dev/null
+++ b/internal/testgit/repo.go
@@ -0,0 +1,53 @@
+package testgit
+
+import (
+	"os"
+	"os/exec"
+	"testing"
+
+	"codeberg.org/lindenii/furgit/object/id"
+)
+
+type Repo struct {
+	path string
+	algo id.Algorithm
+	env  []string
+}
+
+func (repo *Repo) Command(
+	tb testing.TB,
+	command string,
+	args ...string,
+) *exec.Cmd {
+	//nolint:noctx
+	cmd := exec.Command(command, args...)
+	cmd.Dir = repo.path
+	cmd.Env = repo.env
+
+	return cmd
+}
+
+type RepoOptions struct {
+	ObjectFormat id.Algorithm
+}
+
+func NewRepo(tb testing.TB, opts RepoOptions) (*Repo, error) {
+	tb.Helper()
+
+	repo := &Repo{
+		path: tb.TempDir(),
+		algo: opts.ObjectFormat,
+		env: append(os.Environ(),
+			"GIT_CONFIG_GLOBAL=/dev/null",
+			"GIT_CONFIG_SYSTEM=/dev/null",
+			"GIT_AUTHOR_NAME=Test Author",
+			"GIT_AUTHOR_EMAIL=test@example.org",
+			"GIT_COMMITTER_NAME=Test Committer",
+			"GIT_COMMITTER_EMAIL=committer@example.org",
+			"GIT_AUTHOR_DATE=1234567890 +0000",
+			"GIT_COMMITTER_DATE=1234567890 +0000",
+		),
+	}
+
+	return repo, repo.Command(tb, "git", "init", "--object-format="+repo.algo.String(), "--", repo.path).Run()
+}