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f327000d3a
Add "copy" command,also fixes the out of range error of select when the number is negative. Move execCopy to "keys.go" , Add test in "keys_test.go", Add "copy.go" and "copy_test.go" file.
121 lines
5.4 KiB
Go
121 lines
5.4 KiB
Go
package cluster
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import (
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"github.com/hdt3213/godis/lib/utils"
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"github.com/hdt3213/godis/redis/connection"
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"github.com/hdt3213/godis/redis/protocol/asserts"
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"testing"
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)
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func TestCopy(t *testing.T) {
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conn := new(connection.FakeConn)
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testNodeA.db.Exec(conn, utils.ToCmdLine("FlushALL"))
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// cross node copy
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srcKey := testNodeA.self + utils.RandString(10)
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value := utils.RandString(10)
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destKey := testNodeB.self + utils.RandString(10)
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value))
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result := Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey))
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asserts.AssertIntReply(t, result, 1)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("GET", srcKey))
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asserts.AssertBulkReply(t, result, value)
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result = testNodeB.db.Exec(conn, utils.ToCmdLine("GET", destKey))
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asserts.AssertBulkReply(t, result, value)
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// key exists
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey))
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asserts.AssertErrReply(t, result, keyExistsErr)
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// replace
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value = utils.RandString(10)
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value))
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey, "REPLACE"))
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asserts.AssertIntReply(t, result, 1)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("GET", srcKey))
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asserts.AssertBulkReply(t, result, value)
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result = testNodeB.db.Exec(conn, utils.ToCmdLine("GET", destKey))
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asserts.AssertBulkReply(t, result, value)
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// test copy expire time
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value, "EX", "1000"))
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey, "REPLACE"))
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asserts.AssertIntReply(t, result, 1)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("TTL", srcKey))
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asserts.AssertIntReplyGreaterThan(t, result, 0)
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result = testNodeB.db.Exec(conn, utils.ToCmdLine("TTL", destKey))
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asserts.AssertIntReplyGreaterThan(t, result, 0)
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// same node copy
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srcKey = testNodeA.self + utils.RandString(10)
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value = utils.RandString(10)
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destKey = srcKey + utils.RandString(2)
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value))
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey))
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asserts.AssertIntReply(t, result, 1)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("GET", srcKey))
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asserts.AssertBulkReply(t, result, value)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("GET", destKey))
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asserts.AssertBulkReply(t, result, value)
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// key exists
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey))
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asserts.AssertIntReply(t, result, 0)
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// replace
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value = utils.RandString(10)
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value))
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey, "REPLACE"))
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asserts.AssertIntReply(t, result, 1)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("GET", srcKey))
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asserts.AssertBulkReply(t, result, value)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("GET", destKey))
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asserts.AssertBulkReply(t, result, value)
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// test copy expire time
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value, "EX", "1000"))
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey, "REPLACE"))
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asserts.AssertIntReply(t, result, 1)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("TTL", srcKey))
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asserts.AssertIntReplyGreaterThan(t, result, 0)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("TTL", destKey))
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asserts.AssertIntReplyGreaterThan(t, result, 0)
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// test src prepare failed
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*simulateATimout = true
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srcKey = testNodeA.self + utils.RandString(10)
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destKey = testNodeB.self + utils.RandString(10) // route to testNodeB, see mockPicker.PickNode
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value = utils.RandString(10)
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value, "ex", "1000"))
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result = Rename(testNodeB, conn, utils.ToCmdLine("RENAME", srcKey, destKey))
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asserts.AssertErrReply(t, result, "ERR timeout")
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("EXISTS", srcKey))
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asserts.AssertIntReply(t, result, 1)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("TTL", srcKey))
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asserts.AssertIntReplyGreaterThan(t, result, 0)
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result = testNodeB.db.Exec(conn, utils.ToCmdLine("EXISTS", destKey))
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asserts.AssertIntReply(t, result, 0)
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*simulateATimout = false
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// test dest prepare failed
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*simulateBTimout = true
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srcKey = testNodeA.self + utils.RandString(10)
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destKey = testNodeB.self + utils.RandString(10) // route to testNodeB, see mockPicker.PickNode
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value = utils.RandString(10)
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value, "ex", "1000"))
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result = Rename(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey))
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asserts.AssertErrReply(t, result, "ERR timeout")
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("EXISTS", srcKey))
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asserts.AssertIntReply(t, result, 1)
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result = testNodeA.db.Exec(conn, utils.ToCmdLine("TTL", srcKey))
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asserts.AssertIntReplyGreaterThan(t, result, 0)
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result = testNodeB.db.Exec(conn, utils.ToCmdLine("EXISTS", destKey))
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asserts.AssertIntReply(t, result, 0)
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*simulateBTimout = false
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// Copying to another database
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srcKey = testNodeA.self + utils.RandString(10)
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value = utils.RandString(10)
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destKey = srcKey + utils.RandString(2)
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testNodeA.db.Exec(conn, utils.ToCmdLine("SET", srcKey, value))
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey, destKey, "db", "1"))
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asserts.AssertErrReply(t, result, copyToAnotherDBErr)
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result = Copy(testNodeA, conn, utils.ToCmdLine("COPY", srcKey))
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asserts.AssertErrReply(t, result, "ERR wrong number of arguments for 'copy' command")
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}
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