linkerd2/pkg/healthcheck/version_test.go

48 lines
1.2 KiB
Go

package healthcheck
import (
"errors"
"testing"
"github.com/linkerd/linkerd2/controller/api/public"
pb "github.com/linkerd/linkerd2/controller/gen/public"
)
func createMockPublicAPI(version string) *public.MockAPIClient {
return &public.MockAPIClient{
VersionInfoToReturn: &pb.VersionInfo{
ReleaseVersion: version,
},
}
}
func TestGetServerVersion(t *testing.T) {
t.Run("Returns existing version from server", func(t *testing.T) {
expectedServerVersion := "1.2.3"
mockClient := &public.MockAPIClient{}
mockClient.VersionInfoToReturn = &pb.VersionInfo{
ReleaseVersion: expectedServerVersion,
}
version, err := GetServerVersion(mockClient)
if err != nil {
t.Fatalf("GetServerVersion returned unexpected error: %s", err)
}
if version != expectedServerVersion {
t.Fatalf("Expected server version to be [%s], was [%s]",
expectedServerVersion, version)
}
})
t.Run("Returns an error when cannot get server version", func(t *testing.T) {
mockClient := &public.MockAPIClient{}
mockClient.ErrorToReturn = errors.New("expected")
_, err := GetServerVersion(mockClient)
if err != mockClient.ErrorToReturn {
t.Fatalf("GetServerVersion returned unexpected error: %s", err)
}
})
}