67 lines
2.7 KiB
Go
67 lines
2.7 KiB
Go
package web
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import (
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"encoding/json"
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"os"
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"testing"
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"gitea.dooplex.hu/admin/felhom-controller/internal/agentapi"
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)
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// R-1192 follow-up (night 2026-10-21): the install page adds „A gépen nincs elég cserehely (swap)…" when memory is
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// tight AND the agent reports the host's swap below the guest's RAM. An older agent (no number) is not judged.
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// RED-PROOF: swapShort returning false always → the first case fails.
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func TestR1192_SwapShortJudgesTheHostSwapAgainstTheGuestRAM(t *testing.T) {
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mb := func(v int64) *int64 { return &v }
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for _, c := range []struct {
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name string
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info agentapi.GuestMemoryInfo
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want bool
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}{
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{"a host with no swap", agentapi.GuestMemoryInfo{AllocatedMB: 4096, HostSwapMB: mb(0)}, true},
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{"a host with 2 GB swap behind a 4 GB guest", agentapi.GuestMemoryInfo{AllocatedMB: 4096, HostSwapMB: mb(2048)}, true},
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{"the installer's 8 GB host (7.75 GB swap)", agentapi.GuestMemoryInfo{AllocatedMB: 4096, HostSwapMB: mb(7935)}, false},
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{"an older agent (no number)", agentapi.GuestMemoryInfo{AllocatedMB: 4096}, false},
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} {
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if got := swapShort(c.info); got != c.want {
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t.Errorf("%s: swapShort = %v, want %v", c.name, got, c.want)
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}
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}
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}
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// R-1216 / D28 = A: the shared case table (byte-identical in felhom.eu hub/internal/api/testdata/, checked by felhom.eu
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// scripts/host_swap_rule_gate.py), plus the page's own input: a 12 GB guest on an 8 GB-swap host (demo-felhom) is NOT
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// short; the guest's RAM stands in when the agent sends no guest_swap_mb.
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// RED-PROOF: with the morning's rule (`host < the guest's RAM`) the demo-hp, demo-felhom and 32 GB rows fail — seen
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// failing 2026-10-22.
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func TestR1216_HostSwapRuleCases(t *testing.T) {
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b, err := os.ReadFile("testdata/host_swap_rule_cases.json")
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if err != nil {
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t.Fatal(err)
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}
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var f struct {
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Cases []struct {
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Name string `json:"name"`
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Host int64 `json:"host_swap_mb"`
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Guest int64 `json:"guest_swap_mb"`
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Short bool `json:"short"`
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} `json:"cases"`
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}
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if err := json.Unmarshal(b, &f); err != nil || len(f.Cases) < 10 {
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t.Fatalf("case table: %v (%d cases)", err, len(f.Cases))
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}
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mb := func(v int64) *int64 { return &v }
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for _, c := range f.Cases {
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if got := hostSwapRuleShort(c.Host, c.Guest); got != c.Short {
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t.Errorf("%s: host %d / guests %d → short=%t, want %t", c.Name, c.Host, c.Guest, got, c.Short)
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}
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// Through the page's own input, the agent's answer.
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if got := swapShort(agentapi.GuestMemoryInfo{AllocatedMB: c.Guest, HostSwapMB: mb(c.Host), GuestSwapMB: mb(c.Guest)}); got != c.Short {
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t.Errorf("%s (page input): short=%t, want %t", c.Name, got, c.Short)
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}
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}
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if swapShort(agentapi.GuestMemoryInfo{AllocatedMB: 12288, HostSwapMB: mb(8191)}) {
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t.Error("demo-felhom without guest_swap_mb (the guest's RAM stands in) must not be short")
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}
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}
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