1 files changed, 73 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/procfs/net_dev_test.go b/vendor/github.com/prometheus/procfs/net_dev_test.go
new file mode 100644
index 000000000..a69d8b9b8
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/net_dev_test.go
@@ -0,0 +1,73 @@
+package procfs
+
+import (
+	"testing"
+)
+
+func TestNetDevParseLine(t *testing.T) {
+	const rawLine = `  eth0: 1 2 3    4    5     6          7         8 9  10    11    12    13     14       15          16`
+
+	have, err := NetDev{}.parseLine(rawLine)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	want := NetDevLine{"eth0", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
+	if want != *have {
+		t.Errorf("want %v, have %v", want, have)
+	}
+}
+
+func TestNewNetDev(t *testing.T) {
+	fs, err := NewFS("fixtures")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	nd, err := fs.NewNetDev()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	lines := map[string]NetDevLine{
+		"vethf345468": {Name: "vethf345468", RxBytes: 648, RxPackets: 8, TxBytes: 438, TxPackets: 5},
+		"lo":          {Name: "lo", RxBytes: 1664039048, RxPackets: 1566805, TxBytes: 1664039048, TxPackets: 1566805},
+		"docker0":     {Name: "docker0", RxBytes: 2568, RxPackets: 38, TxBytes: 438, TxPackets: 5},
+		"eth0":        {Name: "eth0", RxBytes: 874354587, RxPackets: 1036395, TxBytes: 563352563, TxPackets: 732147},
+	}
+
+	if want, have := len(lines), len(nd); want != have {
+		t.Errorf("want %d parsed net/dev lines, have %d", want, have)
+	}
+	for _, line := range nd {
+		if want, have := lines[line.Name], line; want != have {
+			t.Errorf("%s: want %v, have %v", line.Name, want, have)
+		}
+	}
+}
+
+func TestProcNewNetDev(t *testing.T) {
+	p, err := FS("fixtures").NewProc(26231)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	nd, err := p.NewNetDev()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	lines := map[string]NetDevLine{
+		"lo":   {Name: "lo"},
+		"eth0": {Name: "eth0", RxBytes: 438, RxPackets: 5, TxBytes: 648, TxPackets: 8},
+	}
+
+	if want, have := len(lines), len(nd); want != have {
+		t.Errorf("want %d parsed net/dev lines, have %d", want, have)
+	}
+	for _, line := range nd {
+		if want, have := lines[line.Name], line; want != have {
+			t.Errorf("%s: want %v, have %v", line.Name, want, have)
+		}
+	}
+}