feat: add tray control, priority restoration and session logging

edge_test.go

@@ -0,0 +1,52 @@
+//go:build windows
+
+package main
+
+import (
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestOrdinaryPolicyUsesFreshPriorityAndReleasesHandles(t *testing.T) {
+	t.Run("do not raise a light process after an external demotion", func(t *testing.T) {
+		f := newFake()
+		p := f.add(10, 50, PriorityClassHigh)
+		c := testController(f)
+		defer c.Shutdown()
+		f.onRead = func(v *fakeProcess) { v.info.Prio = PriorityClassBelowNormal; f.onRead = nil }
+		c.Step()
+		assertPriority(t, p, PriorityClassBelowNormal)
+		if p.writes != 0 {
+			t.Fatal("stale priority decision performed a write")
+		}
+	})
+	t.Run("release obsolete denied-write state", func(t *testing.T) {
+		f := newFake()
+		p := f.add(10, 150, PriorityClassNormal)
+		p.writable = false
+		c := testController(f)
+		defer c.Shutdown()
+		c.Step()
+		p.info.RSS = 50
+		c.Step()
+		assertClosed(t, f)
+	})
+}
+func TestDeniedHeavyTriggerIsStillLoggedBeforeBackground(t *testing.T) {
+	f := newFake()
+	g := f.add(10, 250, PriorityClassNormal)
+	g.info.Name = "BlockedGame.exe"
+	g.writable = false
+	b := f.add(20, 50, PriorityClassNormal)
+	b.info.Name = "Background.exe"
+	c := testController(f)
+	defer c.Shutdown()
+	text := formatReport(c.Step(), time.Unix(0, 0))
+	if strings.Index(text, "BlockedGame.exe") < 0 || strings.Index(text, "BlockedGame.exe") > strings.Index(text, "Background.exe") {
+		t.Fatal("the triggering process is hidden below background changes", text)
+	}
+	if strings.Contains(text, "NORMAL -> HIGH") {
+		t.Fatal("denied raise was logged as a success")
+	}
+}