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Periodically purge unconnected displays.

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This commit is contained in:
Patrick Fairbank
2020-03-29 14:31:32 -07:00
parent df9c5dfbd9
commit 305db8e0f2
4 changed files with 79 additions and 8 deletions
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45
field/display_test.go
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@@ -6,6 +6,7 @@ package field
import (
"github.com/stretchr/testify/assert"
"testing"
"time"
)
func TestDisplayFromUrl(t *testing.T) {
@@ -123,3 +124,47 @@ func TestDisplayUpdateError(t *testing.T) {
assert.Contains(t, err.Error(), "doesn't exist")
}
}
func TestDisplayPurge(t *testing.T) {
arena := setupTestArena(t)
// Unnamed placeholder gets immediately purged upon disconnection.
display := &Display{Id: "254", Type: PlaceholderDisplay, Configuration: map[string]string{}}
arena.RegisterDisplay(display)
assert.Contains(t, arena.Displays, "254")
arena.MarkDisplayDisconnected(display)
assert.NotContains(t, arena.Displays, "254")
// Named placeholder does not get immediately purged upon disconnection.
display.Nickname = "Bob"
arena.RegisterDisplay(display)
assert.Contains(t, arena.Displays, "254")
arena.MarkDisplayDisconnected(display)
assert.Contains(t, arena.Displays, "254")
// Unnamed configured display does not get immediately purged upon disconnection.
display = &Display{Id: "1114", Type: FieldMonitorDisplay, Configuration: map[string]string{}}
arena.RegisterDisplay(display)
assert.Contains(t, arena.Displays, "1114")
arena.MarkDisplayDisconnected(display)
assert.Contains(t, arena.Displays, "1114")
arena.purgeDisconnectedDisplays()
assert.Contains(t, arena.Displays, "1114")
// Unnamed configured display gets purged by periodic task.
arena.RegisterDisplay(display)
assert.Contains(t, arena.Displays, "1114")
arena.MarkDisplayDisconnected(display)
arena.Displays["1114"].lastConnectedTime = time.Now().Add(-displayPurgeTtlMin * time.Minute)
arena.purgeDisconnectedDisplays()
assert.NotContains(t, arena.Displays, "1114")
// Named configured display does not get purged by periodic task.
display.Nickname = "Brunhilda"
arena.RegisterDisplay(display)
assert.Contains(t, arena.Displays, "1114")
arena.MarkDisplayDisconnected(display)
arena.Displays["1114"].lastConnectedTime = time.Now().Add(-displayPurgeTtlMin * time.Minute)
arena.purgeDisconnectedDisplays()
assert.Contains(t, arena.Displays, "1114")
}