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package plugin
import (
"bytes"
"io"
"testing"
"time"
)
func TestClient_App(t *testing.T) {
client, _ := TestPluginRPCConn(t, map[string]Plugin{
"test": new(testInterfacePlugin),
})
defer client.Close()
raw, err := client.Dispense("test")
if err != nil {
t.Fatalf("err: %s", err)
}
impl, ok := raw.(testInterface)
if !ok {
t.Fatalf("bad: %#v", raw)
}
result := impl.Double(21)
if result != 42 {
t.Fatalf("bad: %#v", result)
}
}
func TestClient_syncStreams(t *testing.T) {
client, server := TestPluginRPCConn(t, map[string]Plugin{})
// Create streams for the server that we can talk to
stdout_r, stdout_w := io.Pipe()
stderr_r, stderr_w := io.Pipe()
server.Stdout = stdout_r
server.Stderr = stderr_r
// Start the data copying
var stdout_out, stderr_out bytes.Buffer
stdout := bytes.NewBufferString("stdouttest")
stderr := bytes.NewBufferString("stderrtest")
go client.SyncStreams(&stdout_out, &stderr_out)
go io.Copy(stdout_w, stdout)
go io.Copy(stderr_w, stderr)
// Unfortunately I can't think of a better way to make sure all the
// copies above go through so let's just exit.
time.Sleep(100 * time.Millisecond)
// Close everything, and lets test the result
client.Close()
stdout_w.Close()
stderr_w.Close()
if v := stdout_out.String(); v != "stdouttest" {
t.Fatalf("bad: %s", v)
}
if v := stderr_out.String(); v != "stderrtest" {
t.Fatalf("bad: %s", v)
}
}
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