// TestProcess_changeForUnregisteredTag ensures that an image update for which
// there is a matching trigger results in a no-op due to the tag specified on
// the trigger not matching the tags defined on the image stream.
func TestProcess_changeForUnregisteredTag(t *testing.T) {
config := deploytest.OkDeploymentConfig(0)
stream := deploytest.OkStreamForConfig(config)
// The image has been resolved at least once before.
config.Spec.Triggers[0].ImageChangeParams.From.Name = imageapi.JoinImageStreamTag(stream.Name, "unrelatedtag")
fake := &testclient.Fake{}
fake.AddReactor("get", "imagestreams", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
return true, stream, nil
})
image := config.Spec.Template.Spec.Containers[0].Image
// verify no-op; should be the same for force=true and force=false
if err := processTriggers(config, fake, false); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if image != config.Spec.Template.Spec.Containers[0].Image {
t.Fatalf("unexpected image update: %#v", config.Spec.Template.Spec.Containers[0].Image)
}
if err := processTriggers(config, fake, true); err != nil {
t.Fatalf("unexpected error when forced: %v", err)
}
if image != config.Spec.Template.Spec.Containers[0].Image {
t.Fatalf("unexpected image update when forced: %#v", config.Spec.Template.Spec.Containers[0].Image)
}
}
// TestProcess_changeForNonAutomaticTag ensures that an image update for which
// there is a matching trigger results in a no-op due to the trigger's
// automatic flag being set to false or updates the config if forced.
func TestProcess_changeForNonAutomaticTag(t *testing.T) {
tests := []struct {
name string
force bool
expected bool
expectedErr bool
}{
{
name: "normal update",
force: false,
expected: false,
expectedErr: false,
},
{
name: "forced update",
force: true,
expected: true,
expectedErr: false,
},
}
for _, test := range tests {
config := deploytest.OkDeploymentConfig(1)
config.Namespace = kapi.NamespaceDefault
config.Spec.Triggers[0].ImageChangeParams.Automatic = false
// The image has been resolved at least once before.
config.Spec.Triggers[0].ImageChangeParams.LastTriggeredImage = deploytest.DockerImageReference
stream := deploytest.OkStreamForConfig(config)
config.Spec.Triggers[0].ImageChangeParams.LastTriggeredImage = "someotherresolveddockerimagereference"
fake := &testclient.Fake{}
fake.AddReactor("get", "imagestreams", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
if !test.expected {
t.Errorf("unexpected imagestream call")
}
return true, stream, nil
})
image := config.Spec.Template.Spec.Containers[0].Image
// Force equals to false; we shouldn't update the config anyway
err := processTriggers(config, fake, test.force)
if err == nil && test.expectedErr {
t.Errorf("%s: expected an error", test.name)
continue
}
if err != nil && !test.expectedErr {
t.Errorf("%s: unexpected error: %v", test.name, err)
continue
}
if test.expected && config.Spec.Template.Spec.Containers[0].Image == image {
t.Errorf("%s: expected an image update but got none", test.name)
} else if !test.expected && config.Spec.Template.Spec.Containers[0].Image != image {
t.Errorf("%s: didn't expect an image update but got %s", test.name, image)
}
}
}