103 lines
2.4 KiB
Go
103 lines
2.4 KiB
Go
package pool
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import (
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"testing"
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"code.google.com/p/go.net/context"
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"github.com/drone/drone/server/worker"
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"github.com/franela/goblin"
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)
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func TestPool(t *testing.T) {
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g := goblin.Goblin(t)
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g.Describe("Pool", func() {
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g.It("Should allocate workers", func() {
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w := mockWorker{}
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pool := New()
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pool.Allocate(&w)
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g.Assert(len(pool.workers)).Equal(1)
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g.Assert(len(pool.workerc)).Equal(1)
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g.Assert(pool.workers[&w]).Equal(true)
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})
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g.It("Should not re-allocate an allocated worker", func() {
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w := mockWorker{}
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pool := New()
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g.Assert(pool.Allocate(&w)).Equal(true)
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g.Assert(pool.Allocate(&w)).Equal(false)
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})
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g.It("Should reserve a worker", func() {
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w := mockWorker{}
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pool := New()
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pool.Allocate(&w)
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g.Assert(<-pool.Reserve()).Equal(&w)
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})
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g.It("Should release a worker", func() {
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w := mockWorker{}
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pool := New()
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pool.Allocate(&w)
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g.Assert(len(pool.workerc)).Equal(1)
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g.Assert(<-pool.Reserve()).Equal(&w)
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g.Assert(len(pool.workerc)).Equal(0)
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pool.Release(&w)
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g.Assert(len(pool.workerc)).Equal(1)
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g.Assert(<-pool.Reserve()).Equal(&w)
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g.Assert(len(pool.workerc)).Equal(0)
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})
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g.It("Should not release an unallocated worker", func() {
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w := mockWorker{}
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pool := New()
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g.Assert(len(pool.workers)).Equal(0)
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g.Assert(len(pool.workerc)).Equal(0)
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pool.Release(&w)
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g.Assert(len(pool.workers)).Equal(0)
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g.Assert(len(pool.workerc)).Equal(0)
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pool.Release(nil)
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g.Assert(len(pool.workers)).Equal(0)
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g.Assert(len(pool.workerc)).Equal(0)
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})
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g.It("Should list all allocated workers", func() {
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w1 := mockWorker{}
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w2 := mockWorker{}
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pool := New()
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pool.Allocate(&w1)
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pool.Allocate(&w2)
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g.Assert(len(pool.workers)).Equal(2)
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g.Assert(len(pool.workerc)).Equal(2)
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g.Assert(len(pool.List())).Equal(2)
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})
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g.It("Should remove a worker", func() {
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w1 := mockWorker{}
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w2 := mockWorker{}
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pool := New()
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pool.Allocate(&w1)
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pool.Allocate(&w2)
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g.Assert(len(pool.workers)).Equal(2)
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pool.Deallocate(&w1)
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pool.Deallocate(&w2)
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g.Assert(len(pool.workers)).Equal(0)
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g.Assert(len(pool.List())).Equal(0)
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})
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g.It("Should add / retrieve from context", func() {
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c := context.Background()
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p := New()
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c = NewContext(c, p)
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g.Assert(FromContext(c)).Equal(p)
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})
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})
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}
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// fake worker for testing purpose only
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type mockWorker struct {
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name string
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}
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func (*mockWorker) Do(c context.Context, w *worker.Work) {}
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