35 строки
1.2 KiB
Go
35 строки
1.2 KiB
Go
package eventhub
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import (
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"testing"
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"time"
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"github.com/Azure/azure-event-hubs-go/v3/persist"
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"github.com/stretchr/testify/assert"
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)
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func TestGetOffsetExpression(t *testing.T) {
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expr := getOffsetExpression(persist.NewCheckpointFromStartOfStream())
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assert.EqualValues(t, "amqp.annotation.x-opt-offset > '-1'", expr)
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expr = getOffsetExpression(persist.NewCheckpointFromEndOfStream())
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assert.EqualValues(t, "amqp.annotation.x-opt-offset > '@latest'", expr)
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expr = getOffsetExpression(persist.Checkpoint{Offset: "100"})
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assert.EqualValues(t, "amqp.annotation.x-opt-offset > '100'", expr)
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// offset wins - the time is ignored if they've specified an offset in the checkpoint.t
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now, err := time.Parse(time.RFC3339, "1975-04-04T01:02:03Z")
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assert.NoError(t, err)
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// now's ignored here - the offset will win.
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checkpoint := persist.NewCheckpoint("100", 1, now)
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expr = getOffsetExpression(checkpoint)
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assert.EqualValues(t, "amqp.annotation.x-opt-offset > '100'", expr)
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// no offset this time, date will be used
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checkpoint = persist.NewCheckpoint("", 1, now)
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expr = getOffsetExpression(checkpoint)
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assert.EqualValues(t, "amqp.annotation.x-opt-enqueued-time > '165805323000'", expr)
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}
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