open-nomad/client/fingerprint/cni_test.go
2020-06-18 11:05:29 -07:00

86 lines
1.8 KiB
Go

package fingerprint
import (
"testing"
"github.com/hashicorp/nomad/client/config"
"github.com/hashicorp/nomad/helper/testlog"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/stretchr/testify/require"
)
// Test that CNI fingerprinter is reloadable
var _ ReloadableFingerprint = &CNIFingerprint{}
func TestCNIFingerprint(t *testing.T) {
cases := []struct {
name string
req *FingerprintRequest
exp *FingerprintResponse
err bool
errMatch string
}{
{
name: "cni config dir not set",
req: &FingerprintRequest{
Config: &config.Config{},
},
exp: &FingerprintResponse{
Detected: false,
},
},
{
name: "cni config dir non-existent",
req: &FingerprintRequest{
Config: &config.Config{
CNIConfigDir: "text_fixtures/cni_nonexistent",
},
},
exp: &FingerprintResponse{
Detected: false,
},
},
{
name: "two networks, no errors",
req: &FingerprintRequest{
Config: &config.Config{
CNIConfigDir: "test_fixtures/cni",
},
},
exp: &FingerprintResponse{
NodeResources: &structs.NodeResources{
Networks: []*structs.NetworkResource{
{
Mode: "cni/net1",
},
{
Mode: "cni/net2",
},
},
},
Detected: true,
},
err: false,
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
r := require.New(t)
fp := NewCNIFingerprint(testlog.HCLogger(t))
resp := &FingerprintResponse{}
err := fp.Fingerprint(c.req, resp)
if c.err {
r.Error(err)
r.Contains(err.Error(), c.errMatch)
} else {
r.NoError(err)
r.Equal(c.exp.Detected, resp.Detected)
if resp.NodeResources != nil || c.exp.NodeResources != nil {
r.ElementsMatch(c.exp.NodeResources.Networks, resp.NodeResources.Networks)
}
}
})
}
}