mirror of https://github.com/status-im/consul.git
52 lines
788 B
Go
52 lines
788 B
Go
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package agent
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import (
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"testing"
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)
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type MockLogHandler struct {
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logs []string
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}
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func (m *MockLogHandler) HandleLog(l string) {
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m.logs = append(m.logs, l)
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}
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func TestLogWriter(t *testing.T) {
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h := &MockLogHandler{}
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w := NewLogWriter(4)
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// Write some logs
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w.Write([]byte("one")) // Gets dropped!
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w.Write([]byte("two"))
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w.Write([]byte("three"))
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w.Write([]byte("four"))
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w.Write([]byte("five"))
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// Register a handler, sends old!
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w.RegisterHandler(h)
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w.Write([]byte("six"))
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w.Write([]byte("seven"))
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// Deregister
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w.DeregisterHandler(h)
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w.Write([]byte("eight"))
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w.Write([]byte("nine"))
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out := []string{
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"two",
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"three",
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"four",
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"five",
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"six",
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"seven",
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}
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for idx := range out {
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if out[idx] != h.logs[idx] {
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t.Fatalf("mismatch %v", h.logs)
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}
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}
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}
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