github.com/kardianos/nomad@v0.1.3-0.20151022182107-b13df73ee850/client/fingerprint/storage_test.go (about)

     1  package fingerprint
     2  
     3  import (
     4  	"strconv"
     5  	"testing"
     6  
     7  	"github.com/hashicorp/nomad/nomad/structs"
     8  )
     9  
    10  func TestStorageFingerprint(t *testing.T) {
    11  	fp := NewStorageFingerprint(testLogger())
    12  	node := &structs.Node{
    13  		Attributes: make(map[string]string),
    14  	}
    15  
    16  	assertFingerprintOK(t, fp, node)
    17  
    18  	assertNodeAttributeContains(t, node, "storage.volume")
    19  	assertNodeAttributeContains(t, node, "storage.bytestotal")
    20  	assertNodeAttributeContains(t, node, "storage.bytesfree")
    21  
    22  	total, err := strconv.ParseInt(node.Attributes["storage.bytestotal"], 10, 64)
    23  	if err != nil {
    24  		t.Fatalf("Failed to parse storage.bytestotal: %s", err)
    25  	}
    26  	free, err := strconv.ParseInt(node.Attributes["storage.bytesfree"], 10, 64)
    27  	if err != nil {
    28  		t.Fatalf("Failed to parse storage.bytesfree: %s", err)
    29  	}
    30  
    31  	if free > total {
    32  		t.Errorf("storage.bytesfree %d is larger than storage.bytestotal %d", free, total)
    33  	}
    34  
    35  	if node.Resources.DiskMB == 0 {
    36  		t.Errorf("Expected node.Resources.DiskMB to be non-zero")
    37  	}
    38  }