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beam/data: convenience Message type for chained manipulation

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Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
This commit is contained in:
Solomon Hykes 2014-03-24 17:24:48 -07:00
parent ccdcd9ff0c
commit dbbde543b1
2 changed files with 100 additions and 0 deletions
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53
beam/data/message_test.go Normal file
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@ -0,0 +1,53 @@
package data
import (
"testing"
)
func TestEmptyMessage(t *testing.T) {
m := Empty()
if m.String() != Encode(nil) {
t.Fatalf("%v != %v", m.String(), Encode(nil))
}
}
func TestSetMessage(t *testing.T) {
m := Empty().Set("foo", "bar")
output := m.String()
expectedOutput := "000;3:foo,6:3:bar,,"
if output != expectedOutput {
t.Fatalf("'%v' != '%v'", output, expectedOutput)
}
decodedOutput, err := Decode(output)
if err != nil {
t.Fatal(err)
}
if len(decodedOutput) != 1 {
t.Fatalf("wrong output data: %#v\n", decodedOutput)
}
}
func TestSetMessageTwice(t *testing.T) {
m := Empty().Set("foo", "bar").Set("ga", "bu")
output := m.String()
expectedOutput := "000;3:foo,6:3:bar,,2:ga,5:2:bu,,"
if output != expectedOutput {
t.Fatalf("'%v' != '%v'", output, expectedOutput)
}
decodedOutput, err := Decode(output)
if err != nil {
t.Fatal(err)
}
if len(decodedOutput) != 2 {
t.Fatalf("wrong output data: %#v\n", decodedOutput)
}
}
func TestSetDelMessage(t *testing.T) {
m := Empty().Set("foo", "bar").Del("foo")
output := m.String()
expectedOutput := Encode(nil)
if output != expectedOutput {
t.Fatalf("'%v' != '%v'", output, expectedOutput)
}
}