harness-drone/engine/runner/pipe_test.go

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2016-04-16 07:51:05 +00:00
package runner
import (
"sync"
"testing"
"github.com/franela/goblin"
)
func TestPipe(t *testing.T) {
g := goblin.Goblin(t)
g.Describe("Pipe", func() {
g.It("should get next line from buffer", func() {
line := &Line{
Proc: "redis",
Pos: 1,
Out: "starting redis server",
}
pipe := newPipe(10)
pipe.lines <- line
next := pipe.Next()
g.Assert(next).Equal(line)
})
g.It("should get null line on buffer closed", func() {
pipe := newPipe(10)
var wg sync.WaitGroup
wg.Add(1)
go func() {
next := pipe.Next()
g.Assert(next == nil).IsTrue("line should be nil")
wg.Done()
}()
pipe.Close()
wg.Wait()
})
g.Describe("Line output", func() {
g.It("should prefix string() with metadata", func() {
line := Line{
Proc: "redis",
Time: 60,
Pos: 1,
Out: "starting redis server",
}
g.Assert(line.String()).Equal("[redis:L1:60s] starting redis server")
})
})
})
}