daemon: suppress logs in unit tests

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

daemon/container_unix_test.go

@@ -24,6 +24,7 @@ func TestContainerWarningHostAndPublishPorts(t *testing.T) {
 			"8080": []nat.PortBinding{{HostPort: "8989"}},
 		}, warnings: []string{"Published ports are discarded when using host network mode"}},
 	}
+	muteLogs()
 
 	for _, tc := range testCases {
 		hostConfig := &containertypes.HostConfig{

daemon/daemon_unix_test.go

@@ -68,6 +68,7 @@ func TestAdjustCPUShares(t *testing.T) {
 		repository: tmp,
 		root:       tmp,
 	}
+	muteLogs()
 
 	hostConfig := &containertypes.HostConfig{
 		Resources: containertypes.Resources{CPUShares: linuxMinCPUShares - 1},

daemon/health_test.go

@@ -78,6 +78,7 @@ func TestHealthStates(t *testing.T) {
 		EventsService:     e,
 		containersReplica: store,
 	}
+	muteLogs()
 
 	c.Config.Healthcheck = &containertypes.HealthConfig{
 		Retries: 1,

daemon/reload_test.go

@@ -13,10 +13,16 @@ import (
 	_ "github.com/docker/docker/pkg/discovery/memory"
 	"github.com/docker/docker/registry"
 	"github.com/docker/libnetwork"
+	"github.com/sirupsen/logrus"
 	"gotest.tools/assert"
 	is "gotest.tools/assert/cmp"
 )
 
+// muteLogs suppresses logs that are generated during the test
+func muteLogs() {
+	logrus.SetLevel(logrus.ErrorLevel)
+}
+
 func TestDaemonReloadLabels(t *testing.T) {
 	daemon := &Daemon{
 		configStore: &config.Config{
@@ -26,6 +32,7 @@ func TestDaemonReloadLabels(t *testing.T) {
 		},
 		imageService: images.NewImageService(images.ImageServiceConfig{}),
 	}
+	muteLogs()
 
 	valuesSets := make(map[string]interface{})
 	valuesSets["labels"] = "foo:baz"
@@ -51,6 +58,7 @@ func TestDaemonReloadAllowNondistributableArtifacts(t *testing.T) {
 		configStore:  &config.Config{},
 		imageService: images.NewImageService(images.ImageServiceConfig{}),
 	}
+	muteLogs()
 
 	var err error
 	// Initialize daemon with some registries.
@@ -106,6 +114,8 @@ func TestDaemonReloadMirrors(t *testing.T) {
 	daemon := &Daemon{
 		imageService: images.NewImageService(images.ImageServiceConfig{}),
 	}
+	muteLogs()
+
 	var err error
 	daemon.RegistryService, err = registry.NewService(registry.ServiceOptions{
 		InsecureRegistries: []string{},
@@ -205,6 +215,8 @@ func TestDaemonReloadInsecureRegistries(t *testing.T) {
 	daemon := &Daemon{
 		imageService: images.NewImageService(images.ImageServiceConfig{}),
 	}
+	muteLogs()
+
 	var err error
 	// initialize daemon with existing insecure registries: "127.0.0.0/8", "10.10.1.11:5000", "10.10.1.22:5000"
 	daemon.RegistryService, err = registry.NewService(registry.ServiceOptions{
@@ -297,6 +309,8 @@ func TestDaemonReloadNotAffectOthers(t *testing.T) {
 	daemon := &Daemon{
 		imageService: images.NewImageService(images.ImageServiceConfig{}),
 	}
+	muteLogs()
+
 	daemon.configStore = &config.Config{
 		CommonConfig: config.CommonConfig{
 			Labels: []string{"foo:bar"},
@@ -331,6 +345,7 @@ func TestDaemonDiscoveryReload(t *testing.T) {
 	daemon := &Daemon{
 		imageService: images.NewImageService(images.ImageServiceConfig{}),
 	}
+	muteLogs()
 	daemon.configStore = &config.Config{
 		CommonConfig: config.CommonConfig{
 			ClusterStore:     "memory://127.0.0.1",
@@ -411,6 +426,7 @@ func TestDaemonDiscoveryReloadFromEmptyDiscovery(t *testing.T) {
 		imageService: images.NewImageService(images.ImageServiceConfig{}),
 	}
 	daemon.configStore = &config.Config{}
+	muteLogs()
 
 	valuesSet := make(map[string]interface{})
 	valuesSet["cluster-store"] = "memory://127.0.0.1:2222"