internal/gitutil/commitfile_test.go

 1package gitutil
 2
 3import "testing"
 4
 5func TestCommitFileChangeEmptyRepo(t *testing.T) {
 6	dir := t.TempDir()
 7	if err := InitBare(dir, "main", ""); err != nil {
 8		t.Fatal(err)
 9	}
10	sha, err := CommitFileChange(dir, "main", "profile/README.md",
11		[]byte("# hello\n"), "alice", "alice@example.org", "add about")
12	if err != nil {
13		t.Fatalf("first commit into an empty repository: %v", err)
14	}
15	if sha == "" {
16		t.Fatal("no sha returned")
17	}
18	raw, err := ReadBlob(dir, "main", "profile/README.md", 1<<20)
19	if err != nil {
20		t.Fatalf("reading it back: %v", err)
21	}
22	if string(raw) != "# hello\n" {
23		t.Errorf("read back %q", raw)
24	}
25
26	// The second commit still takes the parented path.
27	if _, err := CommitFileChange(dir, "main", "profile/README.md",
28		[]byte("# hello again\n"), "alice", "alice@example.org", "edit"); err != nil {
29		t.Fatalf("second commit: %v", err)
30	}
31
32	// An unknown branch in a repository that has history is a typo, not a
33	// new orphan branch.
34	if _, err := CommitFileChange(dir, "nope", "x.md",
35		[]byte("x"), "alice", "alice@example.org", "x"); err == nil {
36		t.Error("committing to an unknown branch of a non-empty repository succeeded")
37	}
38}