From 615a655dd8770a916001e261209a7143fc9d00d5 Mon Sep 17 00:00:00 2001
From: Michael Chus <mike@mchus.pro>
Date: Sat, 12 Sep 2026 16:44:33 +0300
Subject: [PATCH] test: cover nvidia bug report inventory parsing

---
 .../nvidia_bug_report/inventory_test.go       | 153 ++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 internal/parser/vendors/nvidia_bug_report/inventory_test.go

diff --git a/internal/parser/vendors/nvidia_bug_report/inventory_test.go b/internal/parser/vendors/nvidia_bug_report/inventory_test.go
new file mode 100644
index 0000000..3977a27
--- /dev/null
+++ b/internal/parser/vendors/nvidia_bug_report/inventory_test.go
@@ -0,0 +1,153 @@
+package nvidia_bug_report
+
+import (
+	"strings"
+	"testing"
+
+	"git.mchus.pro/mchus/logpile/internal/models"
+	"git.mchus.pro/mchus/logpile/internal/parser"
+)
+
+func TestParserParseInventorySections(t *testing.T) {
+	content := `NVIDIA bug report log file
+nvidia-bug-report.sh Version: 1
+Date: Fri Dec 12 10:14:49 EST 2025
+System Information
+	Manufacturer: Acme
+	Product Name: GPU Server
+	Version: rev-1
+	Serial Number: SYS-1
+	UUID: uuid-1
+
+Processor Information
+	Version: NVIDIA Grace CPU
+	Serial Number: CPU-1
+	Core Count: 72
+	Thread Count: 144
+	Max Speed: 3.2 GHz
+	Current Speed: 2800 MHz
+	Status: Populated, Enabled
+
+Memory Device
+	Size: 64 GB
+	Locator: DIMM_A1
+	Bank Locator: BANK 0
+	Type: DDR5
+	Type Detail: Synchronous
+	Speed: 5600 MT/s
+	Configured Memory Speed: 5200 MT/s
+	Manufacturer: Micron
+	Serial Number: MEM-1
+	Part Number: PN-1
+	Rank: 2
+
+System Power Supply
+	Location: PSU1
+	Name: Power Supply
+	Manufacturer: Delta
+	Serial Number: PSU-SN
+	Model Part Number: DPS-3000
+	Revision: 1.0
+	Max Power Capacity: 3000 W
+	Status: Present, OK
+
+/proc/driver/nvidia/gpus/0000:1a:00.0/information
+Model: NVIDIA B200
+IRQ: 42
+GPU UUID: GPU-1
+Video BIOS: 96.00
+Bus Type: PCIe
+DMA Size: 47 bits
+DMA Mask: 0xffff
+Bus Location: 0000:1a:00.0
+Device Minor: 0
+GPU Excluded: No
+___
+GPU 00000000:1A:00.0
+    Serial Number : GPU-SN
+0000:5e:00.0 Ethernet controller [0200]: Mellanox Technologies ConnectX-7 [15b3:101e]
+	Physical Slot: SLOT-1
+	Vital Product Data
+		Product Name: Dual-port QSFP56 Adapter
+		[PN] Part number: MCX75310AAS
+		[SN] Serial number: NIC-1
+		[EC] Engineering changes: A1
+	End
+NVRM version: 570.172.08
+`
+
+	p := &Parser{}
+	result, err := p.Parse([]parser.ExtractedFile{{Path: "nvidia-bug-report.log", Content: []byte(content)}})
+	if err != nil {
+		t.Fatalf("Parse: %v", err)
+	}
+	if result.Hardware.BoardInfo.ProductName != "GPU Server" || result.Hardware.BoardInfo.SerialNumber != "SYS-1" {
+		t.Fatalf("unexpected board: %+v", result.Hardware.BoardInfo)
+	}
+	if len(result.Hardware.CPUs) != 1 || result.Hardware.CPUs[0].Cores != 72 || result.Hardware.CPUs[0].MaxFreqMHz != 3200 {
+		t.Fatalf("unexpected CPUs: %+v", result.Hardware.CPUs)
+	}
+	if len(result.Hardware.Memory) != 1 || result.Hardware.Memory[0].SizeMB != 65536 || result.Hardware.Memory[0].Ranks != 2 {
+		t.Fatalf("unexpected memory: %+v", result.Hardware.Memory)
+	}
+	if len(result.Hardware.PowerSupply) != 1 || !result.Hardware.PowerSupply[0].Present || result.Hardware.PowerSupply[0].WattageW != 3000 {
+		t.Fatalf("unexpected power supplies: %+v", result.Hardware.PowerSupply)
+	}
+	if len(result.Hardware.GPUs) != 1 || result.Hardware.GPUs[0].SerialNumber != "GPU-SN" || result.Hardware.GPUs[0].IRQ != 42 {
+		t.Fatalf("unexpected GPUs: %+v", result.Hardware.GPUs)
+	}
+	if len(result.Hardware.NetworkAdapters) != 1 {
+		t.Fatalf("unexpected network adapters: %+v", result.Hardware.NetworkAdapters)
+	}
+	nic := result.Hardware.NetworkAdapters[0]
+	if nic.Model != "Dual-port QSFP56 Adapter" || nic.PortCount != 2 || nic.PortType != "QSFP56" || nic.SerialNumber != "NIC-1" {
+		t.Fatalf("unexpected network adapter: %+v", nic)
+	}
+	if !hasEvent(result.Events, "Memory Configuration") || !hasEvent(result.Events, "GPU Detection") || !hasEvent(result.Events, "Driver Version") {
+		t.Fatalf("expected inventory events, got %+v", result.Events)
+	}
+}
+
+func TestParserDetectAndScalarParsers(t *testing.T) {
+	p := &Parser{}
+	if got := p.Detect([]parser.ExtractedFile{{Path: "nvidia-bug-report.log", Content: []byte("nvidia-bug-report.sh NVIDIA bug report log file")}}); got != 85 {
+		t.Fatalf("Detect = %d", got)
+	}
+	if got := p.Detect(nil); got != 0 {
+		t.Fatalf("empty Detect = %d", got)
+	}
+	if p.Name() == "" || p.Version() == "" {
+		t.Fatal("expected parser identity")
+	}
+	for _, tc := range []struct {
+		value string
+		want  int
+	}{
+		{"2.5 GHz", 2500}, {"3200 MHz", 3200}, {"bad", 0},
+	} {
+		if got := parseCPUSpeed(tc.value); got != tc.want {
+			t.Errorf("parseCPUSpeed(%q) = %d, want %d", tc.value, got, tc.want)
+		}
+	}
+	if got := parseMemorySize("2 TB"); got != 2*1024*1024 {
+		t.Fatalf("parseMemorySize = %d", got)
+	}
+	if got := parseMemorySpeed("5600 MT/s"); got != 5600 {
+		t.Fatalf("parseMemorySpeed = %d", got)
+	}
+	if got := parsePowerWattage("1200 Watts"); got != 1200 {
+		t.Fatalf("parsePowerWattage = %d", got)
+	}
+	if got := formatGPUSummary([]models.GPU{{BDF: "0000:1a:00.0", Model: "B200"}}); !strings.Contains(got, "B200") {
+		t.Fatalf("formatGPUSummary = %q", got)
+	}
+}
+
+func hasEvent(events []models.Event, eventType string) bool {
+	for _, event := range events {
+		if event.EventType == eventType {
+			return true
+		}
+	}
+	return false
+}