Rename test file

engine/nowplaying_test.go

@@ -0,0 +1,61 @@
+package engine
+
+import (
+	"sync"
+	"time"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("NowPlayingRepository", func() {
+	var repo NowPlayingRepository
+	var now = time.Now()
+	var past = time.Time{}
+
+	BeforeEach(func() {
+		playerMap = sync.Map{}
+		repo = NewNowPlayingRepository()
+	})
+
+	It("enqueues and dequeues records", func() {
+		Expect(repo.Enqueue(&NowPlayingInfo{PlayerId: 1, TrackID: "AAA", Start: now})).To(BeNil())
+		Expect(repo.Enqueue(&NowPlayingInfo{PlayerId: 1, TrackID: "BBB", Start: now})).To(BeNil())
+
+		Expect(repo.Tail(1)).To(Equal(&NowPlayingInfo{PlayerId: 1, TrackID: "AAA", Start: now}))
+		Expect(repo.Head(1)).To(Equal(&NowPlayingInfo{PlayerId: 1, TrackID: "BBB", Start: now}))
+
+		Expect(repo.Count(1)).To(Equal(int64(2)))
+
+		Expect(repo.Dequeue(1)).To(Equal(&NowPlayingInfo{PlayerId: 1, TrackID: "AAA", Start: now}))
+		Expect(repo.Count(1)).To(Equal(int64(1)))
+	})
+
+	It("handles multiple players", func() {
+		Expect(repo.Enqueue(&NowPlayingInfo{PlayerId: 1, TrackID: "AAA", Start: now})).To(BeNil())
+		Expect(repo.Enqueue(&NowPlayingInfo{PlayerId: 1, TrackID: "BBB", Start: now})).To(BeNil())
+
+		Expect(repo.Enqueue(&NowPlayingInfo{PlayerId: 2, TrackID: "CCC", Start: now})).To(BeNil())
+		Expect(repo.Enqueue(&NowPlayingInfo{PlayerId: 2, TrackID: "DDD", Start: now})).To(BeNil())
+
+		Expect(repo.GetAll()).To(ConsistOf([]*NowPlayingInfo{
+			{PlayerId: 1, TrackID: "BBB", Start: now},
+			{PlayerId: 2, TrackID: "DDD", Start: now},
+		}))
+
+		Expect(repo.Count(2)).To(Equal(int64(2)))
+		Expect(repo.Count(2)).To(Equal(int64(2)))
+
+		Expect(repo.Tail(1)).To(Equal(&NowPlayingInfo{PlayerId: 1, TrackID: "AAA", Start: now}))
+		Expect(repo.Head(2)).To(Equal(&NowPlayingInfo{PlayerId: 2, TrackID: "DDD", Start: now}))
+	})
+
+	It("handles expired items", func() {
+		Expect(repo.Enqueue(&NowPlayingInfo{PlayerId: 1, TrackID: "AAA", Start: past})).To(BeNil())
+		Expect(repo.Enqueue(&NowPlayingInfo{PlayerId: 2, TrackID: "BBB", Start: now})).To(BeNil())
+
+		Expect(repo.GetAll()).To(ConsistOf([]*NowPlayingInfo{
+			{PlayerId: 2, TrackID: "BBB", Start: now},
+		}))
+	})
+})