package local import ( "reflect" "testing" "github.com/zclconf/go-cty/cty" "github.com/hashicorp/terraform/addrs" "github.com/hashicorp/terraform/plans" "github.com/hashicorp/terraform/states" "github.com/hashicorp/terraform/terraform" ) func TestCountHook_impl(t *testing.T) { var _ terraform.Hook = new(CountHook) } func TestCountHookPostDiff_DestroyDeposed(t *testing.T) { h := new(CountHook) resources := map[string]*terraform.InstanceDiff{ "lorem": &terraform.InstanceDiff{DestroyDeposed: true}, } for k := range resources { addr := addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: k, }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance) h.PostDiff(addr, states.DeposedKey("deadbeef"), plans.Delete, cty.DynamicVal, cty.DynamicVal) } expected := new(CountHook) expected.ToAdd = 0 expected.ToChange = 0 expected.ToRemoveAndAdd = 0 expected.ToRemove = 1 if !reflect.DeepEqual(expected, h) { t.Fatalf("Expected %#v, got %#v instead.", expected, h) } } func TestCountHookPostDiff_DestroyOnly(t *testing.T) { h := new(CountHook) resources := map[string]*terraform.InstanceDiff{ "foo": &terraform.InstanceDiff{Destroy: true}, "bar": &terraform.InstanceDiff{Destroy: true}, "lorem": &terraform.InstanceDiff{Destroy: true}, "ipsum": &terraform.InstanceDiff{Destroy: true}, } for k := range resources { addr := addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: k, }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance) h.PostDiff(addr, states.CurrentGen, plans.Delete, cty.DynamicVal, cty.DynamicVal) } expected := new(CountHook) expected.ToAdd = 0 expected.ToChange = 0 expected.ToRemoveAndAdd = 0 expected.ToRemove = 4 if !reflect.DeepEqual(expected, h) { t.Fatalf("Expected %#v, got %#v instead.", expected, h) } } func TestCountHookPostDiff_AddOnly(t *testing.T) { h := new(CountHook) resources := map[string]*terraform.InstanceDiff{ "foo": &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "foo": &terraform.ResourceAttrDiff{RequiresNew: true}, }, }, "bar": &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "foo": &terraform.ResourceAttrDiff{RequiresNew: true}, }, }, "lorem": &terraform.InstanceDiff{ Attributes: map[string]*terraform.ResourceAttrDiff{ "foo": &terraform.ResourceAttrDiff{RequiresNew: true}, }, }, } for k := range resources { addr := addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: k, }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance) h.PostDiff(addr, states.CurrentGen, plans.Create, cty.DynamicVal, cty.DynamicVal) } expected := new(CountHook) expected.ToAdd = 3 expected.ToChange = 0 expected.ToRemoveAndAdd = 0 expected.ToRemove = 0 if !reflect.DeepEqual(expected, h) { t.Fatalf("Expected %#v, got %#v instead.", expected, h) } } func TestCountHookPostDiff_ChangeOnly(t *testing.T) { h := new(CountHook) resources := map[string]*terraform.InstanceDiff{ "foo": &terraform.InstanceDiff{ Destroy: false, Attributes: map[string]*terraform.ResourceAttrDiff{ "foo": &terraform.ResourceAttrDiff{}, }, }, "bar": &terraform.InstanceDiff{ Destroy: false, Attributes: map[string]*terraform.ResourceAttrDiff{ "foo": &terraform.ResourceAttrDiff{}, }, }, "lorem": &terraform.InstanceDiff{ Destroy: false, Attributes: map[string]*terraform.ResourceAttrDiff{ "foo": &terraform.ResourceAttrDiff{}, }, }, } for k := range resources { addr := addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: k, }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance) h.PostDiff(addr, states.CurrentGen, plans.Update, cty.DynamicVal, cty.DynamicVal) } expected := new(CountHook) expected.ToAdd = 0 expected.ToChange = 3 expected.ToRemoveAndAdd = 0 expected.ToRemove = 0 if !reflect.DeepEqual(expected, h) { t.Fatalf("Expected %#v, got %#v instead.", expected, h) } } func TestCountHookPostDiff_Mixed(t *testing.T) { h := new(CountHook) resources := map[string]plans.Action{ "foo": plans.Delete, "bar": plans.NoOp, "lorem": plans.Update, "ipsum": plans.Delete, } for k, a := range resources { addr := addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: k, }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance) h.PostDiff(addr, states.CurrentGen, a, cty.DynamicVal, cty.DynamicVal) } expected := new(CountHook) expected.ToAdd = 0 expected.ToChange = 1 expected.ToRemoveAndAdd = 0 expected.ToRemove = 2 if !reflect.DeepEqual(expected, h) { t.Fatalf("Expected %#v, got %#v instead.", expected, h) } } func TestCountHookPostDiff_NoChange(t *testing.T) { h := new(CountHook) resources := map[string]*terraform.InstanceDiff{ "foo": &terraform.InstanceDiff{}, "bar": &terraform.InstanceDiff{}, "lorem": &terraform.InstanceDiff{}, "ipsum": &terraform.InstanceDiff{}, } for k := range resources { addr := addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: k, }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance) h.PostDiff(addr, states.CurrentGen, plans.NoOp, cty.DynamicVal, cty.DynamicVal) } expected := new(CountHook) expected.ToAdd = 0 expected.ToChange = 0 expected.ToRemoveAndAdd = 0 expected.ToRemove = 0 if !reflect.DeepEqual(expected, h) { t.Fatalf("Expected %#v, got %#v instead.", expected, h) } } func TestCountHookPostDiff_DataSource(t *testing.T) { h := new(CountHook) resources := map[string]plans.Action{ "foo": plans.Delete, "bar": plans.NoOp, "lorem": plans.Update, "ipsum": plans.Delete, } for k, a := range resources { addr := addrs.Resource{ Mode: addrs.DataResourceMode, Type: "test_instance", Name: k, }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance) h.PostDiff(addr, states.CurrentGen, a, cty.DynamicVal, cty.DynamicVal) } expected := new(CountHook) expected.ToAdd = 0 expected.ToChange = 0 expected.ToRemoveAndAdd = 0 expected.ToRemove = 0 if !reflect.DeepEqual(expected, h) { t.Fatalf("Expected %#v, got %#v instead.", expected, h) } }