woodpecker/engine/pool_test.go

90 lines
2.3 KiB
Go
Raw Normal View History

2015-09-30 01:21:17 +00:00
package engine
import (
"testing"
"github.com/drone/drone/model"
"github.com/franela/goblin"
)
func TestPool(t *testing.T) {
g := goblin.Goblin(t)
g.Describe("Pool", func() {
g.It("Should allocate nodes", func() {
n := &model.Node{Addr: "unix:///var/run/docker.sock"}
pool := newPool()
pool.allocate(n)
g.Assert(len(pool.nodes)).Equal(1)
g.Assert(len(pool.nodec)).Equal(1)
g.Assert(pool.nodes[n]).Equal(true)
})
g.It("Should not re-allocate an allocated node", func() {
n := &model.Node{Addr: "unix:///var/run/docker.sock"}
pool := newPool()
g.Assert(pool.allocate(n)).Equal(true)
g.Assert(pool.allocate(n)).Equal(false)
})
g.It("Should reserve a node", func() {
n := &model.Node{Addr: "unix:///var/run/docker.sock"}
pool := newPool()
pool.allocate(n)
g.Assert(<-pool.reserve()).Equal(n)
})
g.It("Should release a node", func() {
n := &model.Node{Addr: "unix:///var/run/docker.sock"}
pool := newPool()
pool.allocate(n)
g.Assert(len(pool.nodec)).Equal(1)
g.Assert(<-pool.reserve()).Equal(n)
g.Assert(len(pool.nodec)).Equal(0)
pool.release(n)
g.Assert(len(pool.nodec)).Equal(1)
g.Assert(<-pool.reserve()).Equal(n)
g.Assert(len(pool.nodec)).Equal(0)
})
g.It("Should not release an unallocated node", func() {
n := &model.Node{Addr: "unix:///var/run/docker.sock"}
pool := newPool()
g.Assert(len(pool.nodes)).Equal(0)
g.Assert(len(pool.nodec)).Equal(0)
pool.release(n)
g.Assert(len(pool.nodes)).Equal(0)
g.Assert(len(pool.nodec)).Equal(0)
pool.release(nil)
g.Assert(len(pool.nodes)).Equal(0)
g.Assert(len(pool.nodec)).Equal(0)
})
g.It("Should list all allocated nodes", func() {
n1 := &model.Node{Addr: "unix:///var/run/docker.sock"}
n2 := &model.Node{Addr: "unix:///var/run/docker.sock"}
pool := newPool()
pool.allocate(n1)
pool.allocate(n2)
g.Assert(len(pool.nodes)).Equal(2)
g.Assert(len(pool.nodec)).Equal(2)
g.Assert(len(pool.list())).Equal(2)
})
g.It("Should remove a node", func() {
n1 := &model.Node{Addr: "unix:///var/run/docker.sock"}
n2 := &model.Node{Addr: "unix:///var/run/docker.sock"}
pool := newPool()
pool.allocate(n1)
pool.allocate(n2)
g.Assert(len(pool.nodes)).Equal(2)
pool.deallocate(n1)
pool.deallocate(n2)
g.Assert(len(pool.nodes)).Equal(0)
g.Assert(len(pool.list())).Equal(0)
})
})
}