replace testDiffFn and testApplyFn

Replace the old mock provider test functions with modern equivalents.
There were a lot of inconsistencies in how they were used, so we needed
to update a lot of tests to match the correct behavior.

terraform/context_input_test.go

@@ -30,7 +30,14 @@ func TestContext2Input_provider(t *testing.T) {
 			},
 		},
 		ResourceTypes: map[string]*configschema.Block{
-			"aws_instance": {},
+			"aws_instance": {
+				Attributes: map[string]*configschema.Attribute{
+					"id": {
+						Type:     cty.String,
+						Computed: true,
+					},
+				},
+			},
 		},
 	}
 
@@ -98,7 +105,14 @@ func TestContext2Input_providerMulti(t *testing.T) {
 			},
 		},
 		ResourceTypes: map[string]*configschema.Block{
-			"aws_instance": {},
+			"aws_instance": {
+				Attributes: map[string]*configschema.Attribute{
+					"id": {
+						Type:     cty.String,
+						Computed: true,
+					},
+				},
+			},
 		},
 	}
 
@@ -159,25 +173,6 @@ func TestContext2Input_providerOnce(t *testing.T) {
 		},
 	})
 
-	//count := 0
-	/*p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
-		count++
-		_, set := c.Config["from_input"]
-
-		if count == 1 {
-			if set {
-				return nil, errors.New("from_input should not be set")
-			}
-			c.Config["from_input"] = "x"
-		}
-
-		if count > 1 && !set {
-			return nil, errors.New("from_input should be set")
-		}
-
-		return c, nil
-	}*/
-
 	if diags := ctx.Input(InputModeStd); diags.HasErrors() {
 		t.Fatalf("input errors: %s", diags.Err())
 	}
@@ -202,7 +197,14 @@ func TestContext2Input_providerId(t *testing.T) {
 			},
 		},
 		ResourceTypes: map[string]*configschema.Block{
-			"aws_instance": {},
+			"aws_instance": {
+				Attributes: map[string]*configschema.Attribute{
+					"id": {
+						Type:     cty.String,
+						Computed: true,
+					},
+				},
+			},
 		},
 	}
 

terraform/context_refresh_test.go

@@ -726,6 +726,7 @@ func TestContext2Refresh_output(t *testing.T) {
 					"foo": {
 						Type:     cty.String,
 						Optional: true,
+						Computed: true,
 					},
 				},
 			},

terraform/context_test.go

@@ -5,16 +5,13 @@ import (
 	"bytes"
 	"fmt"
 	"io/ioutil"
-	"log"
 	"os"
 	"path/filepath"
 	"sort"
-	"strconv"
 	"strings"
 	"testing"
 	"time"
 
-	"github.com/davecgh/go-spew/spew"
 	"github.com/google/go-cmp/cmp"
 	"github.com/google/go-cmp/cmp/cmpopts"
 	"github.com/hashicorp/go-version"
@@ -22,7 +19,6 @@ import (
 	"github.com/hashicorp/terraform/configs/configload"
 	"github.com/hashicorp/terraform/configs/configschema"
 	"github.com/hashicorp/terraform/configs/hcl2shim"
-	"github.com/hashicorp/terraform/flatmap"
 	"github.com/hashicorp/terraform/plans"
 	"github.com/hashicorp/terraform/plans/planfile"
 	"github.com/hashicorp/terraform/providers"
@@ -132,300 +128,98 @@ func testContext2(t *testing.T, opts *ContextOpts) *Context {
 	return ctx
 }
 
-func testDataApplyFn(
+func testApplyFn(req providers.ApplyResourceChangeRequest) (resp providers.ApplyResourceChangeResponse) {
-	info *InstanceInfo,
+	resp.NewState = req.PlannedState
-	d *InstanceDiff) (*InstanceState, error) {
+	if req.PlannedState.IsNull() {
-	return testApplyFn(info, new(InstanceState), d)
+		resp.NewState = cty.NullVal(req.PriorState.Type())
-}
+		return
-
-func testDataDiffFn(
-	info *InstanceInfo,
-	c *ResourceConfig) (*InstanceDiff, error) {
-	return testDiffFn(info, new(InstanceState), c)
-}
-
-func testApplyFn(
-	info *InstanceInfo,
-	s *InstanceState,
-	d *InstanceDiff) (*InstanceState, error) {
-	if d.Destroy {
-		return nil, nil
 	}
 
-	// find the OLD id, which is probably in the ID field for now, but eventually
+	planned := req.PlannedState.AsValueMap()
-	// ID should only be in one place.
+	if planned == nil {
-	id := s.ID
+		planned = map[string]cty.Value{}
-	if id == "" {
-		id = s.Attributes["id"]
-	}
-	if idAttr, ok := d.Attributes["id"]; ok && !idAttr.NewComputed {
-		id = idAttr.New
 	}
 
-	if id == "" || id == hcl2shim.UnknownVariableValue {
+	id, ok := planned["id"]
-		id = "foo"
+	if !ok || id.IsNull() || !id.IsKnown() {
+		planned["id"] = cty.StringVal("foo")
 	}
 
-	result := &InstanceState{
+	// our default schema has a computed "type" attr
-		ID:         id,
+	if ty, ok := planned["type"]; ok && !ty.IsNull() {
-		Attributes: make(map[string]string),
+		planned["type"] = cty.StringVal(req.TypeName)
 	}
 
-	// Copy all the prior attributes
+	if cmp, ok := planned["compute"]; ok && !cmp.IsNull() {
-	for k, v := range s.Attributes {
+		computed := cmp.AsString()
-		result.Attributes[k] = v
+		if val, ok := planned[computed]; ok && !val.IsKnown() {
+			planned[computed] = cty.StringVal("computed_value")
+		}
 	}
 
-	if d != nil {
+	for k, v := range planned {
-		result = result.MergeDiff(d)
+		if k == "unknown" {
-	}
+			// "unknown" should cause an error
+			continue
+		}
 
-	// The id attribute always matches ID for the sake of this mock
+		if !v.IsKnown() {
-	// implementation, since it's following the pre-0.12 assumptions where
+			switch k {
-	// these two were treated as synonyms.
+			case "type":
-	result.Attributes["id"] = result.ID
+				planned[k] = cty.StringVal(req.TypeName)
-	return result, nil
-}
-
-func testDiffFn(
-	info *InstanceInfo,
-	s *InstanceState,
-	c *ResourceConfig) (*InstanceDiff, error) {
-	diff := new(InstanceDiff)
-	diff.Attributes = make(map[string]*ResourceAttrDiff)
-
-	defer func() {
-		log.Printf("[TRACE] testDiffFn: generated diff is:\n%s", spew.Sdump(diff))
-	}()
-
-	if s != nil {
-		diff.DestroyTainted = s.Tainted
-	}
-
-	for k, v := range c.Raw {
-		// Ignore __-prefixed keys since they're used for magic
-		if k[0] == '_' && k[1] == '_' {
-			// ...though we do still need to include them in the diff, to
-			// simulate normal provider behaviors.
-			old := s.Attributes[k]
-			var new string
-			switch tv := v.(type) {
-			case string:
-				new = tv
 			default:
-				new = fmt.Sprintf("%#v", v)
+				planned[k] = cty.NullVal(v.Type())
-			}
-			if new == hcl2shim.UnknownVariableValue {
-				diff.Attributes[k] = &ResourceAttrDiff{
-					Old:         old,
-					New:         "",
-					NewComputed: true,
-				}
-			} else {
-				diff.Attributes[k] = &ResourceAttrDiff{
-					Old: old,
-					New: new,
-				}
-			}
-			continue
-		}
-
-		if k == "nil" {
-			return nil, nil
-		}
-
-		// This key is used for other purposes
-		if k == "compute_value" {
-			if old, ok := s.Attributes["compute_value"]; !ok || old != v.(string) {
-				diff.Attributes["compute_value"] = &ResourceAttrDiff{
-					Old: old,
-					New: v.(string),
-				}
-			}
-			continue
-		}
-
-		if k == "compute" {
-			// The "compute" value itself must be included in the diff if it
-			// has changed since prior.
-			if old, ok := s.Attributes["compute"]; !ok || old != v.(string) {
-				diff.Attributes["compute"] = &ResourceAttrDiff{
-					Old: old,
-					New: v.(string),
-				}
-			}
-
-			if v == hcl2shim.UnknownVariableValue || v == "unknown" {
-				// compute wasn't set in the config, so don't use these
-				// computed values from the schema.
-				delete(c.Raw, k)
-				delete(c.Raw, "compute_value")
-
-				// we need to remove this from the list of ComputedKeys too,
-				// since it would get re-added to the diff further down
-				newComputed := make([]string, 0, len(c.ComputedKeys))
-				for _, ck := range c.ComputedKeys {
-					if ck == "compute" || ck == "compute_value" {
-						continue
-					}
-					newComputed = append(newComputed, ck)
-				}
-				c.ComputedKeys = newComputed
-
-				if v == "unknown" {
-					diff.Attributes["unknown"] = &ResourceAttrDiff{
-						Old:         "",
-						New:         "",
-						NewComputed: true,
-					}
-
-					c.ComputedKeys = append(c.ComputedKeys, "unknown")
-				}
-
-				continue
-			}
-
-			attrDiff := &ResourceAttrDiff{
-				Old:         "",
-				New:         "",
-				NewComputed: true,
-			}
-
-			if cv, ok := c.Config["compute_value"]; ok {
-				if cv.(string) == "1" {
-					attrDiff.NewComputed = false
-					attrDiff.New = fmt.Sprintf("computed_%s", v.(string))
-				}
-			}
-
-			diff.Attributes[v.(string)] = attrDiff
-			continue
-		}
-
-		// If this key is not computed, then look it up in the
-		// cleaned config.
-		found := false
-		for _, ck := range c.ComputedKeys {
-			if ck == k {
-				found = true
-				break
-			}
-		}
-		if !found {
-			v = c.Config[k]
-		}
-
-		for k, attrDiff := range testFlatAttrDiffs(k, v) {
-			// we need to ignore 'id' for now, since it's always inferred to be
-			// computed.
-			if k == "id" {
-				continue
-			}
-
-			if k == "require_new" {
-				attrDiff.RequiresNew = true
-			}
-			if _, ok := c.Raw["__"+k+"_requires_new"]; ok {
-				attrDiff.RequiresNew = true
-			}
-
-			if attr, ok := s.Attributes[k]; ok {
-				attrDiff.Old = attr
-			}
-
-			diff.Attributes[k] = attrDiff
-		}
-	}
-
-	for _, k := range c.ComputedKeys {
-		if k == "id" {
-			continue
-		}
-		old := ""
-		if s != nil {
-			old = s.Attributes[k]
-		}
-		diff.Attributes[k] = &ResourceAttrDiff{
-			Old:         old,
-			NewComputed: true,
-		}
-	}
-
-	// If we recreate this resource because it's tainted, we keep all attrs
-	if !diff.RequiresNew() {
-		for k, v := range diff.Attributes {
-			if v.NewComputed {
-				continue
-			}
-
-			old, ok := s.Attributes[k]
-			if !ok {
-				continue
-			}
-
-			if old == v.New {
-				delete(diff.Attributes, k)
 			}
 		}
 	}
 
-	if !diff.Empty() {
+	resp.NewState = cty.ObjectVal(planned)
-		diff.Attributes["type"] = &ResourceAttrDiff{
+	return
-			Old: "",
-			New: info.Type,
-		}
-		if s != nil && s.Attributes != nil {
-			diff.Attributes["type"].Old = s.Attributes["type"]
-		}
-	}
-
-	return diff, nil
 }
 
-// generate ResourceAttrDiffs for nested data structures in tests
+func testDiffFn(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
-func testFlatAttrDiffs(k string, i interface{}) map[string]*ResourceAttrDiff {
+	var planned map[string]cty.Value
-	diffs := make(map[string]*ResourceAttrDiff)
+	if !req.ProposedNewState.IsNull() {
-	// check for strings and empty containers first
+		planned = req.ProposedNewState.AsValueMap()
-	switch t := i.(type) {
+	}
-	case string:
+	if planned == nil {
-		diffs[k] = &ResourceAttrDiff{New: t}
+		planned = map[string]cty.Value{}
-		return diffs
+	}
-	case map[string]interface{}:
+
-		if len(t) == 0 {
+	// id is always computed for the tests
-			diffs[k] = &ResourceAttrDiff{New: ""}
+	if id, ok := planned["id"]; ok && id.IsNull() {
-			return diffs
+		planned["id"] = cty.UnknownVal(cty.String)
-		}
+	}
-	case []interface{}:
+
-		if len(t) == 0 {
+	// the old tests have require_new replace on every plan
-			diffs[k] = &ResourceAttrDiff{New: ""}
+	if _, ok := planned["require_new"]; ok {
-			return diffs
+		resp.RequiresReplace = append(resp.RequiresReplace, cty.Path{cty.GetAttrStep{Name: "require_new"}})
+	}
+
+	for k := range planned {
+		requiresNewKey := "__" + k + "_requires_new"
+		_, ok := planned[requiresNewKey]
+		if ok {
+			resp.RequiresReplace = append(resp.RequiresReplace, cty.Path{cty.GetAttrStep{Name: requiresNewKey}})
 		}
 	}
 
-	flat := flatmap.Flatten(map[string]interface{}{k: i})
+	if v, ok := planned["compute"]; ok && !v.IsNull() {
-
+		k := v.AsString()
-	for k, v := range flat {
+		unknown := cty.UnknownVal(cty.String)
-		attrDiff := &ResourceAttrDiff{
+		if strings.HasSuffix(k, ".#") {
-			Old: "",
+			k = k[:len(k)-2]
-			New: v,
+			unknown = cty.UnknownVal(cty.List(cty.String))
 		}
-		diffs[k] = attrDiff
+		planned[k] = unknown
 	}
 
-	// The legacy flatmap-based diff producing done by helper/schema would
+	if t, ok := planned["type"]; ok && t.IsNull() {
-	// additionally insert a k+".%" key here recording the length of the map,
+		planned["type"] = cty.UnknownVal(cty.String)
-	// which is for some reason not also done by flatmap.Flatten. To make our
-	// mock shims helper/schema-compatible, we'll just fake that up here.
-	switch t := i.(type) {
-	case map[string]interface{}:
-		attrDiff := &ResourceAttrDiff{
-			Old: "",
-			New: strconv.Itoa(len(t)),
-		}
-		diffs[k+".%"] = attrDiff
 	}
 
-	return diffs
+	resp.PlannedState = cty.ObjectVal(planned)
+	return
 }
 
 func testProvider(prefix string) *MockProvider {

terraform/provider_mock.go

@@ -2,7 +2,6 @@ package terraform
 
 import (
 	"encoding/json"
-	"fmt"
 	"sync"
 
 	"github.com/zclconf/go-cty/cty"
@@ -89,14 +88,12 @@ type MockProvider struct {
 	CloseCalled bool
 	CloseError  error
 
-	// Legacy callbacks: if these are set, we will shim incoming calls for
-	// new-style methods to these old-fashioned terraform.ResourceProvider
-	// mock callbacks, for the benefit of older tests that were written against
-	// the old mock API.
 	ValidateFn  func(c *ResourceConfig) (ws []string, es []error)
 	ConfigureFn func(c *ResourceConfig) error
-	DiffFn      func(info *InstanceInfo, s *InstanceState, c *ResourceConfig) (*InstanceDiff, error)
+	//ValidateFn  func(providers.ValidateResourceTypeConfigRequest) providers.ValidateResourceTypeConfigResponse
-	ApplyFn     func(info *InstanceInfo, s *InstanceState, d *InstanceDiff) (*InstanceState, error)
+	//ConfigureFn func(providers.ConfigureRequest) providers.ConfigureResponse
+	DiffFn  func(providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse
+	ApplyFn func(providers.ApplyResourceChangeRequest) providers.ApplyResourceChangeResponse
 }
 
 func (p *MockProvider) GetSchema() providers.GetSchemaResponse {
@@ -297,47 +294,7 @@ func (p *MockProvider) PlanResourceChange(r providers.PlanResourceChangeRequest)
 	p.PlanResourceChangeRequest = r
 
 	if p.DiffFn != nil {
-		ps := p.getSchema()
+		return p.DiffFn(r)
-		if ps.ResourceTypes == nil || ps.ResourceTypes[r.TypeName].Block == nil {
-			return providers.PlanResourceChangeResponse{
-				Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Printf("mock provider has no schema for resource type %s", r.TypeName)),
-			}
-		}
-		schema := ps.ResourceTypes[r.TypeName].Block
-		info := &InstanceInfo{
-			Type: r.TypeName,
-		}
-		priorState := NewInstanceStateShimmedFromValue(r.PriorState, 0)
-		cfg := NewResourceConfigShimmed(r.ProposedNewState, schema)
-
-		legacyDiff, err := p.DiffFn(info, priorState, cfg)
-
-		var res providers.PlanResourceChangeResponse
-		res.PlannedState = r.ProposedNewState
-		if err != nil {
-			res.Diagnostics = res.Diagnostics.Append(err)
-		}
-		if legacyDiff != nil {
-			newVal, err := legacyDiff.ApplyToValue(r.PriorState, schema)
-			if err != nil {
-				res.Diagnostics = res.Diagnostics.Append(err)
-			}
-
-			res.PlannedState = newVal
-
-			var requiresNew []string
-			for attr, d := range legacyDiff.Attributes {
-				if d.RequiresNew {
-					requiresNew = append(requiresNew, attr)
-				}
-			}
-			requiresReplace, err := hcl2shim.RequiresReplace(requiresNew, schema.ImpliedType())
-			if err != nil {
-				res.Diagnostics = res.Diagnostics.Append(err)
-			}
-			res.RequiresReplace = requiresReplace
-		}
-		return res
 	}
 	if p.PlanResourceChangeFn != nil {
 		return p.PlanResourceChangeFn(r)
@@ -353,90 +310,7 @@ func (p *MockProvider) ApplyResourceChange(r providers.ApplyResourceChangeReques
 	p.Unlock()
 
 	if p.ApplyFn != nil {
-		// ApplyFn is a special callback fashioned after our old provider
+		return p.ApplyFn(r)
-		// interface, which expected to be given an actual diff rather than
-		// separate old/new values to apply. Therefore we need to approximate
-		// a diff here well enough that _most_ of our legacy ApplyFns in old
-		// tests still see the behavior they are expecting. New tests should
-		// not use this, and should instead use ApplyResourceChangeFn directly.
-		providerSchema := p.getSchema()
-		schema, ok := providerSchema.ResourceTypes[r.TypeName]
-		if !ok {
-			return providers.ApplyResourceChangeResponse{
-				Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Errorf("no mocked schema available for resource type %s", r.TypeName)),
-			}
-		}
-
-		info := &InstanceInfo{
-			Type: r.TypeName,
-		}
-
-		priorVal := r.PriorState
-		plannedVal := r.PlannedState
-		priorMap := hcl2shim.FlatmapValueFromHCL2(priorVal)
-		plannedMap := hcl2shim.FlatmapValueFromHCL2(plannedVal)
-		s := NewInstanceStateShimmedFromValue(priorVal, 0)
-		d := &InstanceDiff{
-			Attributes: make(map[string]*ResourceAttrDiff),
-		}
-		if plannedMap == nil { // destroying, then
-			d.Destroy = true
-			// Destroy diffs don't have any attribute diffs
-		} else {
-			if priorMap == nil { // creating, then
-				// We'll just make an empty prior map to make things easier below.
-				priorMap = make(map[string]string)
-			}
-
-			for k, new := range plannedMap {
-				old := priorMap[k]
-				newComputed := false
-				if new == hcl2shim.UnknownVariableValue {
-					new = ""
-					newComputed = true
-				}
-				d.Attributes[k] = &ResourceAttrDiff{
-					Old:         old,
-					New:         new,
-					NewComputed: newComputed,
-					Type:        DiffAttrInput, // not generally used in tests, so just hard-coded
-				}
-			}
-			// Also need any attributes that were removed in "planned"
-			for k, old := range priorMap {
-				if _, ok := plannedMap[k]; ok {
-					continue
-				}
-				d.Attributes[k] = &ResourceAttrDiff{
-					Old:        old,
-					NewRemoved: true,
-					Type:       DiffAttrInput,
-				}
-			}
-		}
-		newState, err := p.ApplyFn(info, s, d)
-		resp := providers.ApplyResourceChangeResponse{}
-		if err != nil {
-			resp.Diagnostics = resp.Diagnostics.Append(err)
-		}
-		if newState != nil {
-			var newVal cty.Value
-			if newState != nil {
-				var err error
-				newVal, err = newState.AttrsAsObjectValue(schema.Block.ImpliedType())
-				if err != nil {
-					resp.Diagnostics = resp.Diagnostics.Append(err)
-				}
-			} else {
-				// If apply returned a nil new state then that's the old way to
-				// indicate that the object was destroyed. Our new interface calls
-				// for that to be signalled as a null value.
-				newVal = cty.NullVal(schema.Block.ImpliedType())
-			}
-			resp.NewState = newVal
-		}
-
-		return resp
 	}
 	if p.ApplyResourceChangeFn != nil {
 		return p.ApplyResourceChangeFn(r)

terraform/terraform_test.go

@@ -414,12 +414,15 @@ aws_instance.bar:
 aws_instance.foo.0:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 aws_instance.foo.1:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 aws_instance.foo.2:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 `
 
 const testTerraformApplyProviderAliasStr = `
@@ -439,9 +442,11 @@ const testTerraformApplyProviderAliasConfigStr = `
 another_instance.bar:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/another"].two
+  type = another_instance
 another_instance.foo:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/another"]
+  type = another_instance
 `
 
 const testTerraformApplyEmptyModuleStr = `
@@ -487,6 +492,7 @@ const testTerraformApplyCancelStr = `
 aws_instance.foo:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
   value = 2
 `
 
@@ -590,9 +596,11 @@ aws_instance.bar:
 aws_instance.foo.0:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 aws_instance.foo.1:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 `
 const testTerraformApplyForEachVariableStr = `
 aws_instance.foo["b15c6d616d6143248c575900dff57325eb1de498"]:
@@ -613,18 +621,22 @@ aws_instance.foo["e30a7edcc42a846684f2a4eea5f3cd261d33c46d"]:
 aws_instance.one["a"]:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 aws_instance.one["b"]:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 aws_instance.two["a"]:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 
   Dependencies:
     aws_instance.one
 aws_instance.two["b"]:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 
   Dependencies:
     aws_instance.one`
@@ -632,9 +644,11 @@ const testTerraformApplyMinimalStr = `
 aws_instance.bar:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 aws_instance.foo:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 `
 
 const testTerraformApplyModuleStr = `
@@ -688,9 +702,11 @@ module.child:
   aws_instance.foo:
     ID = foo
     provider = provider["registry.terraform.io/hashicorp/aws"]
+    type = aws_instance
   test_instance.foo:
     ID = foo
     provider = provider["registry.terraform.io/hashicorp/test"]
+    type = test_instance
 `
 
 const testTerraformApplyModuleProviderAliasStr = `
@@ -699,6 +715,7 @@ module.child:
   aws_instance.foo:
     ID = foo
     provider = module.child.provider["registry.terraform.io/hashicorp/aws"].eu
+    type = aws_instance
 `
 
 const testTerraformApplyModuleVarRefExistingStr = `
@@ -706,6 +723,7 @@ aws_instance.foo:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
   foo = bar
+  type = aws_instance
 
 module.child:
   aws_instance.foo:
@@ -733,6 +751,7 @@ const testTerraformApplyProvisionerStr = `
 aws_instance.bar:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 
   Dependencies:
     aws_instance.foo
@@ -752,12 +771,14 @@ module.child:
   aws_instance.bar:
     ID = foo
     provider = provider["registry.terraform.io/hashicorp/aws"]
+    type = aws_instance
 `
 
 const testTerraformApplyProvisionerFailStr = `
 aws_instance.bar: (tainted)
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 aws_instance.foo:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
@@ -769,6 +790,7 @@ const testTerraformApplyProvisionerFailCreateStr = `
 aws_instance.bar: (tainted)
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 `
 
 const testTerraformApplyProvisionerFailCreateNoIdStr = `
@@ -850,14 +872,16 @@ const testTerraformApplyDestroyStr = `
 
 const testTerraformApplyErrorStr = `
 aws_instance.bar: (tainted)
-  ID = bar
+  ID = 
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  foo = 2
 
   Dependencies:
     aws_instance.foo
 aws_instance.foo:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
   value = 2
 `
 
@@ -866,6 +890,7 @@ aws_instance.bar:
   ID = bar
   provider = provider["registry.terraform.io/hashicorp/aws"]
   require_new = abc
+  type = aws_instance
 `
 
 const testTerraformApplyErrorDestroyCreateBeforeDestroyStr = `
@@ -881,12 +906,14 @@ const testTerraformApplyErrorPartialStr = `
 aws_instance.bar:
   ID = bar
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
 
   Dependencies:
     aws_instance.foo
 aws_instance.foo:
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
+  type = aws_instance
   value = 2
 `
 
@@ -1107,7 +1134,6 @@ const testTerraformApplyUnknownAttrStr = `
 aws_instance.foo: (tainted)
   ID = foo
   provider = provider["registry.terraform.io/hashicorp/aws"]
-  compute = unknown
   num = 2
   type = aws_instance
 `

terraform/testdata/apply-multi-depose-create-before-destroy/main.tf

@@ -1,7 +1,11 @@
+variable "require_new" {
+  type = string
+}
+
 resource "aws_instance" "web" {
     // require_new is a special attribute recognized by testDiffFn that forces
     // a new resource on every apply
-    require_new = "yes"
+    require_new = var.require_new
     lifecycle {
         create_before_destroy = true
     }

terraform/testdata/apply-unknown/main.tf

@@ -1,4 +1,3 @@
 resource "aws_instance" "foo" {
     num = "2"
-    compute = "unknown"
 }