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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/internal/hashtag/hashtag_test.go | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/internal/hashtag/hashtag_test.go b/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/internal/hashtag/hashtag_test.go new file mode 100644 index 0000000..c0b6396 --- /dev/null +++ b/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/internal/hashtag/hashtag_test.go @@ -0,0 +1,71 @@ +package hashtag + +import ( + "testing" + + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" + + "github.com/go-redis/redis/v8/internal/rand" +) + +func TestGinkgoSuite(t *testing.T) { + RegisterFailHandler(Fail) + RunSpecs(t, "hashtag") +} + +var _ = Describe("CRC16", func() { + // http://redis.io/topics/cluster-spec#keys-distribution-model + It("should calculate CRC16", func() { + tests := []struct { + s string + n uint16 + }{ + {"123456789", 0x31C3}, + {string([]byte{83, 153, 134, 118, 229, 214, 244, 75, 140, 37, 215, 215}), 21847}, + } + + for _, test := range tests { + Expect(crc16sum(test.s)).To(Equal(test.n), "for %s", test.s) + } + }) +}) + +var _ = Describe("HashSlot", func() { + It("should calculate hash slots", func() { + tests := []struct { + key string + slot int + }{ + {"123456789", 12739}, + {"{}foo", 9500}, + {"foo{}", 5542}, + {"foo{}{bar}", 8363}, + {"", 10503}, + {"", 5176}, + {string([]byte{83, 153, 134, 118, 229, 214, 244, 75, 140, 37, 215, 215}), 5463}, + } + // Empty keys receive random slot. + rand.Seed(100) + + for _, test := range tests { + Expect(Slot(test.key)).To(Equal(test.slot), "for %s", test.key) + } + }) + + It("should extract keys from tags", func() { + tests := []struct { + one, two string + }{ + {"foo{bar}", "bar"}, + {"{foo}bar", "foo"}, + {"{user1000}.following", "{user1000}.followers"}, + {"foo{{bar}}zap", "{bar"}, + {"foo{bar}{zap}", "bar"}, + } + + for _, test := range tests { + Expect(Slot(test.one)).To(Equal(Slot(test.two)), "for %s <-> %s", test.one, test.two) + } + }) +}) |