Remove Removed and prune related code

helper/resource/testing_new_import_state.go

@@ -9,8 +9,6 @@ import (
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/acctest"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource/testing"
-	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
-	"github.com/hashicorp/terraform-plugin-sdk/v2/internal/addrs"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
 )
 
@@ -94,23 +92,6 @@ func testStepNewImportState(t testing.T, c TestCase, wd *tftest.WorkingDir, step
 					r.Primary.ID)
 			}
 
-			// We'll try our best to find the schema for this resource type
-			// so we can ignore Removed fields during validation. If we fail
-			// to find the schema then we won't ignore them and so the test
-			// will need to rely on explicit ImportStateVerifyIgnore, though
-			// this shouldn't happen in any reasonable case.
-			// KEM CHANGE FROM OLD FRAMEWORK: Fail test if this happens.
-			var rsrcSchema *schema.Resource
-			providerAddr, diags := addrs.ParseAbsProviderConfigStr("provider." + r.Provider + "." + r.Type)
-			if diags.HasErrors() {
-				t.Fatalf("Failed to find schema for resource with ID %s", r.Primary)
-			}
-
-			providerType := providerAddr.ProviderConfig.Type
-			if provider, ok := step.providers[providerType]; ok {
-				rsrcSchema = provider.ResourcesMap[r.Type]
-			}
-
 			// don't add empty flatmapped containers, so we can more easily
 			// compare the attributes
 			skipEmpty := func(k, v string) bool {
@@ -153,27 +134,6 @@ func testStepNewImportState(t testing.T, c TestCase, wd *tftest.WorkingDir, step
 				}
 			}
 
-			// Also remove any attributes that are marked as "Removed" in the
-			// schema, if we have a schema to check that against.
-			if rsrcSchema != nil {
-				for k := range actual {
-					for _, schema := range rsrcSchema.SchemasForFlatmapPath(k) {
-						if schema.Removed != "" {
-							delete(actual, k)
-							break
-						}
-					}
-				}
-				for k := range expected {
-					for _, schema := range rsrcSchema.SchemasForFlatmapPath(k) {
-						if schema.Removed != "" {
-							delete(expected, k)
-							break
-						}
-					}
-				}
-			}
-
 			if !reflect.DeepEqual(actual, expected) {
 				// Determine only the different attributes
 				for k, v := range expected {

helper/schema/field_reader.go

@@ -3,7 +3,6 @@ package schema
 import (
 	"fmt"
 	"strconv"
-	"strings"
 )
 
 // FieldReaders are responsible for decoding fields out of data into
@@ -42,13 +41,6 @@ func (r *FieldReadResult) ValueOrZero(s *Schema) interface{} {
 	return s.ZeroValue()
 }
 
-// SchemasForFlatmapPath tries its best to find a sequence of schemas that
-// the given dot-delimited attribute path traverses through.
-func SchemasForFlatmapPath(path string, schemaMap map[string]*Schema) []*Schema {
-	parts := strings.Split(path, ".")
-	return addrToSchema(parts, schemaMap)
-}
-
 // addrToSchema finds the final element schema for the given address
 // and the given schema. It returns all the schemas that led to the final
 // schema. These are in order of the address (out to in).

helper/schema/resource.go

@@ -742,7 +742,7 @@ func isReservedDataSourceFieldName(name string) bool {
 func isReservedResourceFieldName(name string, s *Schema) bool {
 	// Allow phasing out "id"
 	// See https://github.com/terraform-providers/terraform-provider-aws/pull/1626#issuecomment-328881415
-	if name == "id" && (s.Deprecated != "" || s.Removed != "") {
+	if name == "id" && s.Deprecated != "" {
 		return false
 	}
 
@@ -793,13 +793,6 @@ func (r *Resource) TestResourceData() *ResourceData {
 	}
 }
 
-// SchemasForFlatmapPath tries its best to find a sequence of schemas that
-// the given dot-delimited attribute path traverses through in the schema
-// of the receiving Resource.
-func (r *Resource) SchemasForFlatmapPath(path string) []*Schema {
-	return SchemasForFlatmapPath(path, r.Schema)
-}
-
 // Returns true if the resource is "top level" i.e. not a sub-resource.
 func (r *Resource) isTopLevel() bool {
 	// TODO: This is a heuristic; replace with a definitive attribute?

helper/schema/schema.go

@@ -208,14 +208,6 @@ type Schema struct {
 	// how to address the deprecation.
 	Deprecated string
 
-	// When Removed is set, this attribute has been removed from the schema
-	//
-	// Removed attributes can be left in the Schema to generate informative error
-	// messages for the user when they show up in resource configurations.
-	// This string is the message shown to the user with instructions on
-	// what do to about the removed attribute.
-	Removed string
-
 	// ValidateFunc allows individual fields to define arbitrary validation
 	// logic. It is yielded the provided config value as an interface{} that is
 	// guaranteed to be of the proper Schema type, and it can yield warnings or
@@ -881,7 +873,7 @@ func (m schemaMap) internalValidate(topSchemaMap schemaMap, attrsOnly bool) erro
 			return fmt.Errorf("%s: ValidateFunc and ValidateDiagFunc cannot both be set", k)
 		}
 
-		if v.Deprecated == "" && v.Removed == "" {
+		if v.Deprecated == "" {
 			if !isValidFieldName(k) {
 				return fmt.Errorf("%s: Field name may only contain lowercase alphanumeric characters & underscores.", k)
 			}
@@ -2097,15 +2089,6 @@ func (m schemaMap) validateType(
 		})
 	}
 
-	if schema.Removed != "" {
-		diags = append(diags, diag.Diagnostic{
-			Severity:      diag.Error,
-			Summary:       "Removed Attribute",
-			Detail:        schema.Removed,
-			AttributePath: path,
-		})
-	}
-
 	return diags
 }
 

helper/schema/schema_test.go

@@ -3541,17 +3541,6 @@ func TestSchemaMap_InternalValidate(t *testing.T) {
 			false,
 		},
 
-		"invalid field name format of a Removed field": {
-			map[string]*Schema{
-				"WithCapitals": {
-					Type:     TypeString,
-					Optional: true,
-					Removed:  "Use with_underscores instead",
-				},
-			},
-			false,
-		},
-
 		"ConfigModeBlock with Elem *Resource": {
 			map[string]*Schema{
 				"block": {
@@ -4619,37 +4608,6 @@ func TestSchemaMap_Validate(t *testing.T) {
 			Warnings: nil,
 		},
 
-		"Removed attribute usage generates error": {
-			Schema: map[string]*Schema{
-				"long_gone": {
-					Type:     TypeString,
-					Optional: true,
-					Removed:  "no longer supported by Cloud API",
-				},
-			},
-
-			Config: map[string]interface{}{
-				"long_gone": "still here!",
-			},
-
-			Err: true,
-			Errors: []error{
-				fmt.Errorf("Error: Removed Attribute: no longer supported by Cloud API"),
-			},
-		},
-
-		"Removed generates no errors if attr not used": {
-			Schema: map[string]*Schema{
-				"long_gone": {
-					Type:     TypeString,
-					Optional: true,
-					Removed:  "no longer supported by Cloud API",
-				},
-			},
-
-			Err: false,
-		},
-
 		"Conflicting attributes generate error": {
 			Schema: map[string]*Schema{
 				"whitelist": {

internal/addrs/module_instance.go

@@ -22,10 +22,6 @@ import (
 // creation.
 type ModuleInstance []ModuleInstanceStep
 
-var (
-	_ Targetable = ModuleInstance(nil)
-)
-
 func parseModuleInstance(traversal hcl.Traversal) (ModuleInstance, tfdiags.Diagnostics) {
 	mi, remain, diags := parseModuleInstancePrefix(traversal)
 	if len(remain) != 0 {
@@ -243,40 +239,3 @@ func (m ModuleInstance) String() string {
 	}
 	return buf.String()
 }
-
-// TargetContains implements Targetable by returning true if the given other
-// address either matches the receiver, is a sub-module-instance of the
-// receiver, or is a targetable absolute address within a module that
-// is contained within the reciever.
-func (m ModuleInstance) TargetContains(other Targetable) bool {
-	switch to := other.(type) {
-
-	case ModuleInstance:
-		if len(to) < len(m) {
-			// Can't be contained if the path is shorter
-			return false
-		}
-		// Other is contained if its steps match for the length of our own path.
-		for i, ourStep := range m {
-			otherStep := to[i]
-			if ourStep != otherStep {
-				return false
-			}
-		}
-		// If we fall out here then the prefixed matched, so it's contained.
-		return true
-
-	case absResource:
-		return m.TargetContains(to.Module)
-
-	case absResourceInstance:
-		return m.TargetContains(to.Module)
-
-	default:
-		return false
-	}
-}
-
-func (m ModuleInstance) targetableSigil() {
-	// ModuleInstance is targetable
-}