mirror of
https://github.com/juanfont/headscale.git
synced 2026-11-05 04:59:26 +09:00
Kristoffer Dalby
c294109190
Every write inserted a row and nothing deleted one, while every reader takes only the newest. Writers store and install under one lock, so an uncommitted insert cannot outlive the newer row that pruned the rest.
32 lines
745 B
Go
32 lines
745 B
Go
package db
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import (
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"strconv"
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"testing"
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"github.com/juanfont/headscale/hscontrol/types"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// TestSetPolicyKeepsOnlyCurrent checks repeated writes replace the stored
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// policy instead of piling up rows.
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func TestSetPolicyKeepsOnlyCurrent(t *testing.T) {
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db := dbForTest(t)
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for i := range 5 {
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_, err := db.SetPolicy(
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`{"hosts": {"h": "100.64.0.` + strconv.Itoa(i) + `/32"}}`,
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)
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require.NoError(t, err)
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}
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var rows int64
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require.NoError(t, db.DB.Unscoped().Model(&types.Policy{}).Count(&rows).Error)
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assert.Equal(t, int64(1), rows)
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p, err := db.GetPolicy()
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require.NoError(t, err)
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assert.JSONEq(t, `{"hosts": {"h": "100.64.0.4/32"}}`, p.Data)
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}
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