功能：完善终端认证恢复、选择页及策略和指标采集

terminal/kiosk-shell/tests/test_system_metrics.cpp

@@ -0,0 +1,47 @@
+#include "system_metrics.h"
+#include <QtTest>
+#include <QDir>
+#include <QFile>
+#include <QTemporaryDir>
+class SystemMetricsTest : public QObject {
+    Q_OBJECT
+private slots:
+    void countersAndMissing() {
+        QTemporaryDir root;
+        auto put=[&](const QString& path,const QByteArray& value) { QFile f(root.path()+path); QVERIFY(f.open(QIODevice::WriteOnly)); f.write(value); };
+        QDir().mkpath(root.path()+"/thermal/thermal_zone0");
+        put("/stat","cpu 100 0 50 800 50 0 0 0 100 0\n");
+        put("/meminfo","MemTotal: 1000 kB\nMemAvailable: 700 kB\n");
+        put("/uptime","120.5 80\n");
+        put("/thermal/thermal_zone0/type","soc-thermal\n");
+        put("/thermal/thermal_zone0/temp","44370\n");
+        vdi::SystemMetrics collector(root.path(),root.path()+"/thermal");
+        auto sample=collector.sample();
+        QVERIFY(sample["cpuPercent"].isNull());
+        QCOMPARE(sample["memoryPercent"].toDouble(),30.0);
+        QCOMPARE(sample["socTemperatureC"].toDouble(),44.37);
+        QCOMPARE(sample["uptimeSeconds"].toDouble(),120.5);
+        put("/stat","cpu 120 0 60 860 60 0 0 0 500 0\n");
+        QCOMPARE(collector.sample()["cpuPercent"].toDouble(),30.0); // guest time is not counted twice
+        QVERIFY(collector.sample()["cpuPercent"].isNull()); // no counter delta
+        put("/stat","cpu 1 0 0 1 0 0 0 0\n");
+        QVERIFY(collector.sample()["cpuPercent"].isNull()); // reboot/reset
+        put("/stat","broken\n"); collector.sample();
+        put("/stat","cpu 2 0 0 5 0 0 0 0\n");
+        QVERIFY(collector.sample()["cpuPercent"].isNull());
+        put("/meminfo","MemTotal: 100 kB\nMemAvailable: 101 kB\n");
+        put("/uptime","nan\n");
+        put("/thermal/thermal_zone0/type","gpu-thermal\n");
+        sample=collector.sample();
+        QVERIFY(sample["memoryPercent"].isNull());
+        QVERIFY(sample["uptimeSeconds"].isNull());
+        QVERIFY(sample["socTemperatureC"].isNull());
+    }
+    void unavailable() {
+        vdi::SystemMetrics collector("/nonexistent/proc","/nonexistent/thermal");
+        const auto sample=collector.sample();
+        for (auto value : sample) QVERIFY(value.isNull());
+    }
+};
+QTEST_GUILESS_MAIN(SystemMetricsTest)
+#include "test_system_metrics.moc"