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package objects
import (
"bytes"
"testing"
)
var (
testTreeObj = Tree{
"foo": TreeEntryFile(genId(0x11)),
"bar": TreeEntryDir(genId(0x22)),
"baz": TreeEntrySymlink("/föö&bär/💾"), // Test special chars and unicode
"😃": TreeEntryFile(genId(0x33)),
}
testTreeSerialization = []byte("" +
"name=%f0%9f%98%83&ref=sha3-256:3333333333333333333333333333333333333333333333333333333333333333&type=file\n" +
"name=bar&ref=sha3-256:2222222222222222222222222222222222222222222222222222222222222222&type=dir\n" +
"name=baz&target=%2ff%c3%b6%c3%b6%26b%c3%a4r%2f%f0%9f%92%be&type=symlink\n" +
"name=foo&ref=sha3-256:1111111111111111111111111111111111111111111111111111111111111111&type=file\n")
)
func TestSerializeTree(t *testing.T) {
have := testTreeObj.Payload()
if !bytes.Equal(have, testTreeSerialization) {
t.Errorf("Unexpected serialization result: %s", have)
}
}
func TestSerializeEmptyTree(t *testing.T) {
have := Tree{}.Payload()
if !bytes.Equal(have, []byte{}) {
t.Errorf("Unexpected serialization result: %s", have)
}
}
func TestUnserializeTree(t *testing.T) {
have := make(Tree)
if err := have.FromPayload(testTreeSerialization); err != nil {
t.Fatalf("Unexpected error: %s", err)
}
if !have.Equals(testTreeObj) {
t.Errorf("Unexpeced unserialization result: %v", have)
}
}
func TestUnserializeTreeFailure(t *testing.T) {
subtests := []struct{ name, payload string }{
{"name missing", "ref=sha3-256:0000000000000000000000000000000000000000000000000000000000000000&type=file\n"},
{"type missing", "name=foo\n"},
{"unknown type", "name=baz&type=foobar\n"},
{"file ref missing", "name=foo&type=file\n"},
{"dir ref missing", "name=foo&type=dir\n"},
{"symlink target missing", "name=foo&type=symlink\n"},
}
for _, subtest := range subtests {
have := make(Tree)
err := have.FromPayload([]byte(subtest.payload))
if err == nil {
t.Errorf("Unexpected unserialization success: %v", have)
}
}
}
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