71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
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package stats
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import (
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"testing"
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"time"
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)
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func TestNewGroup(t *testing.T) {
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g := NewGroup(newGroupItemMock(), newGroupItemMock())
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if bc := len(g.backends); bc != 2 {
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t.Fatalf("Expected backends to contain 2 items, got %d", bc)
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}
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}
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func TestGroupAdd(t *testing.T) {
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g := NewGroup(newGroupItemMock(), newGroupItemMock())
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dur := 5 * time.Second
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g.Add("", dur)
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for _, m := range g.backends {
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select {
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case dur1 := <-m.(*groupItemMock).addCalls:
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if dur1 != dur {
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t.Errorf("Expected a 5s duration, got %d", dur1)
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}
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default:
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t.Error("Mock item didn't receive an Add call")
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}
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}
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}
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func TestGroupError(t *testing.T) {
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g := NewGroup(newGroupItemMock(), newGroupItemMock())
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g.Error("")
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for _, m := range g.backends {
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select {
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case <-m.(*groupItemMock).errorCalls:
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default:
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t.Error("Mock item didn't receive an Error call")
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}
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}
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}
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//
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// Mock
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//
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type groupItemMock struct {
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addCalls chan time.Duration
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errorCalls chan struct{}
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}
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func (g *groupItemMock) Add(_ string, dur time.Duration) {
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g.addCalls <- dur
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}
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func (g *groupItemMock) Error(_ string) {
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g.errorCalls <- struct{}{}
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}
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func newGroupItemMock() *groupItemMock {
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return &groupItemMock{
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addCalls: make(chan time.Duration, 1),
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errorCalls: make(chan struct{}, 1),
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}
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}
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