github.com/bigcommerce/nomad@v0.9.3-bc/client/fingerprint/storage_test.go (about)

     1  package fingerprint
     2  
     3  import (
     4  	"strconv"
     5  	"testing"
     6  
     7  	"github.com/hashicorp/nomad/helper/testlog"
     8  	"github.com/hashicorp/nomad/nomad/structs"
     9  )
    10  
    11  func TestStorageFingerprint(t *testing.T) {
    12  	fp := NewStorageFingerprint(testlog.HCLogger(t))
    13  	node := &structs.Node{
    14  		Attributes: make(map[string]string),
    15  	}
    16  
    17  	response := assertFingerprintOK(t, fp, node)
    18  
    19  	if !response.Detected {
    20  		t.Fatalf("expected response to be applicable")
    21  	}
    22  
    23  	assertNodeAttributeContains(t, response.Attributes, "unique.storage.volume")
    24  	assertNodeAttributeContains(t, response.Attributes, "unique.storage.bytestotal")
    25  	assertNodeAttributeContains(t, response.Attributes, "unique.storage.bytesfree")
    26  
    27  	total, err := strconv.ParseInt(response.Attributes["unique.storage.bytestotal"], 10, 64)
    28  	if err != nil {
    29  		t.Fatalf("Failed to parse unique.storage.bytestotal: %s", err)
    30  	}
    31  	free, err := strconv.ParseInt(response.Attributes["unique.storage.bytesfree"], 10, 64)
    32  	if err != nil {
    33  		t.Fatalf("Failed to parse unique.storage.bytesfree: %s", err)
    34  	}
    35  
    36  	if free > total {
    37  		t.Fatalf("unique.storage.bytesfree %d is larger than unique.storage.bytestotal %d", free, total)
    38  	}
    39  
    40  	// COMPAT(0.10): Remove in 0.10
    41  	if response.Resources == nil {
    42  		t.Fatalf("Node Resources was nil")
    43  	}
    44  	if response.Resources.DiskMB == 0 {
    45  		t.Errorf("Expected node.Resources.DiskMB to be non-zero")
    46  	}
    47  
    48  	if response.NodeResources == nil || response.NodeResources.Disk.DiskMB == 0 {
    49  		t.Errorf("Expected node.Resources.DiskMB to be non-zero")
    50  	}
    51  }