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package amp
import (
"testing"
)
func TestDecodePath(t *testing.T) {
for _, test := range []struct {
path string
expectedData string
expectedErrStr string
}{
{"", "", "missing format indicator"},
{"0", "", "missing data"},
{"0foobar", "", "missing data"},
{"/0/YWJj", "", "unknown format indicator '/'"},
{"0/", "", ""},
{"0foobar/", "", ""},
{"0/YWJj", "abc", ""},
{"0///YWJj", "abc", ""},
{"0foobar/YWJj", "abc", ""},
{"0/foobar/YWJj", "abc", ""},
} {
data, err := DecodePath(test.path)
if test.expectedErrStr != "" {
if err == nil || err.Error() != test.expectedErrStr {
t.Errorf("%+q expected error %+q, got %+q",
test.path, test.expectedErrStr, err)
}
} else if err != nil {
t.Errorf("%+q expected no error, got %+q", test.path, err)
} else if string(data) != test.expectedData {
t.Errorf("%+q expected data %+q, got %+q",
test.path, test.expectedData, data)
}
}
}
func TestPathRoundTrip(t *testing.T) {
for _, data := range []string{
"",
"\x00",
"/",
"hello world",
} {
decoded, err := DecodePath(EncodePath([]byte(data)))
if err != nil {
t.Errorf("%+q roundtripped with error %v", data, err)
} else if string(decoded) != data {
t.Errorf("%+q roundtripped to %+q", data, decoded)
}
}
}
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