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package objfile
import (
"bytes"
"encoding/base64"
"fmt"
"io"
"github.com/go-git/go-git/v5/plumbing"
. "gopkg.in/check.v1"
)
type SuiteReader struct{}
var _ = Suite(&SuiteReader{})
func (s *SuiteReader) TestReadObjfile(c *C) {
for k, fixture := range objfileFixtures {
com := fmt.Sprintf("test %d: ", k)
hash := plumbing.NewHash(fixture.hash)
content, _ := base64.StdEncoding.DecodeString(fixture.content)
data, _ := base64.StdEncoding.DecodeString(fixture.data)
testReader(c, bytes.NewReader(data), hash, fixture.t, content, com)
}
}
func testReader(c *C, source io.Reader, hash plumbing.Hash, t plumbing.ObjectType, content []byte, com string) {
r, err := NewReader(source)
c.Assert(err, IsNil)
typ, size, err := r.Header()
c.Assert(err, IsNil)
c.Assert(typ, Equals, t)
c.Assert(content, HasLen, int(size))
rc, err := io.ReadAll(r)
c.Assert(err, IsNil)
c.Assert(rc, DeepEquals, content, Commentf("%scontent=%s, expected=%s", base64.StdEncoding.EncodeToString(rc), base64.StdEncoding.EncodeToString(content)))
c.Assert(r.Hash(), Equals, hash) // Test Hash() before close
c.Assert(r.Close(), IsNil)
}
func (s *SuiteReader) TestReadEmptyObjfile(c *C) {
source := bytes.NewReader([]byte{})
_, err := NewReader(source)
c.Assert(err, NotNil)
}
func (s *SuiteReader) TestReadGarbage(c *C) {
source := bytes.NewReader([]byte("!@#$RO!@NROSADfinq@o#irn@oirfn"))
_, err := NewReader(source)
c.Assert(err, NotNil)
}
func (s *SuiteReader) TestReadCorruptZLib(c *C) {
data, _ := base64.StdEncoding.DecodeString("eAFLysaalPUjBgAAAJsAHw")
source := bytes.NewReader(data)
r, err := NewReader(source)
c.Assert(err, IsNil)
_, _, err = r.Header()
c.Assert(err, NotNil)
}
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