s

gitcmd/download_test.go

@@ -0,0 +1,65 @@
+package gitcmd
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+)
+
+func TestPatch(t *testing.T) {
+	f := newFixture(t)
+	p, err := f.repo.Patch(f.c3)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !strings.HasPrefix(p, "From ") {
+		t.Errorf("patch missing mailbox 'From ' header:\n%s", p)
+	}
+	if !strings.Contains(p, "From: Alice <alice@example.com>") {
+		t.Errorf("patch missing author header")
+	}
+	if !strings.Contains(p, "expand readme") {
+		t.Errorf("patch missing commit subject 'expand readme'")
+	}
+	if !strings.Contains(p, "-line2") || !strings.Contains(p, "+line3") {
+		t.Errorf("patch missing diff body (-line2/+line3):\n%s", p)
+	}
+}
+
+func TestArchive_Zip(t *testing.T) {
+	f := newFixture(t)
+	var buf bytes.Buffer
+	if err := f.repo.Archive("HEAD", "zip", &buf); err != nil {
+		t.Fatal(err)
+	}
+	if buf.Len() == 0 {
+		t.Fatal("archive is empty")
+	}
+
+	got := buf.Bytes()
+	want := []byte{'P', 'K', 0x03, 0x04}
+	if !bytes.HasPrefix(got, want) {
+		t.Errorf("archive prefix = % x, want % x (zip signature)", got[:4], want)
+	}
+}
+
+func TestArchive_TarAndDefault(t *testing.T) {
+	f := newFixture(t)
+
+	var buf1 bytes.Buffer
+	if err := f.repo.Archive(f.c1, "", &buf1); err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.HasPrefix(buf1.Bytes(), []byte{'P', 'K', 0x03, 0x04}) {
+		t.Errorf("default format should be zip, got % x", buf1.Bytes()[:4])
+	}
+
+	var buf2 bytes.Buffer
+	if err := f.repo.Archive(f.c1, "tar", &buf2); err != nil {
+		t.Fatal(err)
+	}
+	if buf2.Len() == 0 || bytes.HasPrefix(buf2.Bytes(), []byte{'P', 'K'}) {
+		t.Errorf("tar archive unexpected: % x", buf2.Bytes()[:4])
+	}
+}