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https://github.com/grafana/grafana.git
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43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package managedstream
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import (
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"testing"
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"github.com/grafana/grafana-plugin-sdk-go/data"
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"github.com/stretchr/testify/require"
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)
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var noopPublisher = func(p string, b []byte) error {
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return nil
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}
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func TestNewManagedStream(t *testing.T) {
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c := NewManagedStream("a", noopPublisher)
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require.NotNil(t, c)
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}
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func TestManagedStream_GetLastPacket_UnstableSchema(t *testing.T) {
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c := NewManagedStream("a", noopPublisher)
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_, ok := c.getLastPacket("test")
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require.False(t, ok)
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err := c.Push("test", data.NewFrame("hello"), true)
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require.NoError(t, err)
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_, ok = c.getLastPacket("test")
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require.NoError(t, err)
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require.False(t, ok)
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}
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func TestManagedStream_GetLastPacket(t *testing.T) {
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c := NewManagedStream("a", noopPublisher)
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_, ok := c.getLastPacket("test")
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require.False(t, ok)
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err := c.Push("test", data.NewFrame("hello"), false)
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require.NoError(t, err)
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s, ok := c.getLastPacket("test")
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require.NoError(t, err)
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require.True(t, ok)
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require.Equal(t, `{"schema":{"name":"hello","fields":[]},"data":{"values":[]}}`, string(s))
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}
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