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Add support for LMPOP (#2440)

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* feat: add lmpop command
This commit is contained in:
Anurag Bandyopadhyay
2023-02-13 20:32:14 +05:30
committed by GitHub
parent 08b4cc5f4b
commit 0d306237c7
3 changed files with 119 additions and 0 deletions
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40
commands_test.go
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@ -2272,6 +2272,46 @@ var _ = Describe("Commands", func() {
Expect(lRange.Val()).To(Equal([]string{"Hello", "There", "World"}))
})
It("should LMPop", func() {
err := client.LPush(ctx, "list1", "one", "two", "three", "four", "five").Err()
Expect(err).NotTo(HaveOccurred())
err = client.LPush(ctx, "list2", "a", "b", "c", "d", "e").Err()
Expect(err).NotTo(HaveOccurred())
key, elems, err := client.LMPop(ctx, "left", 3, "list1", "list2").Result()
Expect(err).NotTo(HaveOccurred())
Expect(key).To(Equal("list1"))
Expect(elems).To(Equal([]string{"five", "four", "three"}))
key, elems, err = client.LMPop(ctx, "right", 3, "list1", "list2").Result()
Expect(err).NotTo(HaveOccurred())
Expect(key).To(Equal("list1"))
Expect(elems).To(Equal([]string{"one", "two"}))
key, elems, err = client.LMPop(ctx, "left", 1, "list1", "list2").Result()
Expect(err).NotTo(HaveOccurred())
Expect(key).To(Equal("list2"))
Expect(elems).To(Equal([]string{"e"}))
key, elems, err = client.LMPop(ctx, "right", 10, "list1", "list2").Result()
Expect(err).NotTo(HaveOccurred())
Expect(key).To(Equal("list2"))
Expect(elems).To(Equal([]string{"a", "b", "c", "d"}))
err = client.LMPop(ctx, "left", 10, "list1", "list2").Err()
Expect(err).To(Equal(redis.Nil))
err = client.Set(ctx, "list3", 1024, 0).Err()
Expect(err).NotTo(HaveOccurred())
err = client.LMPop(ctx, "left", 10, "list1", "list2", "list3").Err()
Expect(err.Error()).To(Equal("WRONGTYPE Operation against a key holding the wrong kind of value"))
err = client.LMPop(ctx, "right", 0, "list1", "list2").Err()
Expect(err).To(HaveOccurred())
})
It("should LLen", func() {
lPush := client.LPush(ctx, "list", "World")
Expect(lPush.Err()).NotTo(HaveOccurred())