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package objects
import (
"bytes"
"testing"
)
var (
testFileObj = File{
FileFragment{Blob: genId(0x11), Size: 10},
FileFragment{Blob: genId(0x22), Size: 20},
FileFragment{Blob: genId(0x33), Size: 30},
FileFragment{Blob: genId(0x44), Size: 40},
FileFragment{Blob: genId(0x55), Size: 50},
}
testFileSerialization = []byte("" +
"blob=sha3-256:1111111111111111111111111111111111111111111111111111111111111111&size=10\n" +
"blob=sha3-256:2222222222222222222222222222222222222222222222222222222222222222&size=20\n" +
"blob=sha3-256:3333333333333333333333333333333333333333333333333333333333333333&size=30\n" +
"blob=sha3-256:4444444444444444444444444444444444444444444444444444444444444444&size=40\n" +
"blob=sha3-256:5555555555555555555555555555555555555555555555555555555555555555&size=50\n")
)
func TestSerializeFile(t *testing.T) {
have := testFileObj.Payload()
if !bytes.Equal(have, testFileSerialization) {
t.Errorf("Unexpected serialization result: %s", have)
}
}
func TestSerializeEmptyFile(t *testing.T) {
f := File{}
have := f.Payload()
want := []byte{}
if !bytes.Equal(have, want) {
t.Errorf("Unexpected serialization result: %s", have)
}
}
func TestUnserializeFile(t *testing.T) {
have := File{}
err := have.FromPayload(testFileSerialization)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
if !have.Equals(testFileObj) {
t.Errorf("Unexpeced unserialization result: %v", have)
}
}
func TestUnserializeEmptyFile(t *testing.T) {
have := File{}
err := have.FromPayload([]byte{})
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
if len(have) != 0 {
t.Errorf("Unexpeced unserialization result: %v", have)
}
}
func TestUnserializeFileFailure(t *testing.T) {
subtests := []struct{ name, payload string }{
{"missing blob", "size=100\n"},
{"empty blob", "blob=&size=100"},
{"invalid blob", "blob=foobar&size=100"}, // Variations of invalid IDs are tested elsewhere
{"missing size", "blob=sha3-256:0000000000000000000000000000000000000000000000000000000000000000\n"},
{"empty size", "blob=sha3-256:0000000000000000000000000000000000000000000000000000000000000000&size=\n"},
{"invalid size", "blob=sha3-256:0000000000000000000000000000000000000000000000000000000000000000&size=foobar\n"},
{"no props", "foobar\n"},
}
for _, subtest := range subtests {
have := File{}
err := have.FromPayload([]byte(subtest.payload))
if err == nil {
t.Errorf("Unexpected unserialization success: %v", have)
}
}
}
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