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Pin golangci-lint to commit c0d3ddc9cf3faa61a4e378e879ece580256d76e5 (v2.12.2) in Dockerfile and script/bootstrap. Fix the goconst findings the new version reports under the unchanged canonical .golangci.yml by extracting shared test fixture constants and a statusError constant in the watcher.
89 lines
1.5 KiB
Go
89 lines
1.5 KiB
Go
package notify_test
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import (
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"testing"
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"time"
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"sneak.berlin/go/dnswatcher/internal/notify"
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)
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func TestAlertHistoryEmpty(t *testing.T) {
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t.Parallel()
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h := notify.NewAlertHistory()
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entries := h.Recent()
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if len(entries) != 0 {
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t.Fatalf("expected 0 entries, got %d", len(entries))
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}
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}
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func TestAlertHistoryAddAndRecent(t *testing.T) {
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t.Parallel()
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h := notify.NewAlertHistory()
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now := time.Now().UTC()
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h.Add(notify.AlertEntry{
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Timestamp: now.Add(-2 * time.Minute),
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Title: "first",
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Message: "msg1",
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Priority: prioInfo,
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})
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h.Add(notify.AlertEntry{
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Timestamp: now.Add(-1 * time.Minute),
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Title: "second",
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Message: "msg2",
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Priority: prioWarning,
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})
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entries := h.Recent()
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if len(entries) != 2 {
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t.Fatalf("expected 2 entries, got %d", len(entries))
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}
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// Newest first.
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if entries[0].Title != "second" {
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t.Errorf(
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"expected newest first, got %q", entries[0].Title,
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)
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}
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if entries[1].Title != "first" {
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t.Errorf(
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"expected oldest second, got %q", entries[1].Title,
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)
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}
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}
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func TestAlertHistoryOverflow(t *testing.T) {
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t.Parallel()
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h := notify.NewAlertHistory()
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const totalEntries = 110
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// Fill beyond capacity.
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for i := range totalEntries {
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h.Add(notify.AlertEntry{
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Timestamp: time.Now().UTC(),
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Title: "alert",
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Message: "msg",
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Priority: string(rune('0' + i%10)),
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})
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}
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entries := h.Recent()
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const maxHistory = 100
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if len(entries) != maxHistory {
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t.Fatalf(
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"expected %d entries, got %d",
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maxHistory, len(entries),
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)
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}
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}
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