opentofu/terraform/context_refresh_test.go
James Bardin aacfaa4fd7 ensure data sources are always written to state
The old logic for `depends_on` was to short-circuit evaluation of the
data source, but that prevented a plan and state from being recorded.
Use the (currently unused) ForcePlanRead to ensure that the plan is
recorded when the config contains `depends_on`.

This does not fix the fact that depends on does not work with data
sources, and will still produce a perpetual diff. This is only to fix
evaluation errors when an indexed data source is evaluated during
refresh.
2019-09-24 17:47:01 -04:00

1967 lines
47 KiB
Go

package terraform
import (
"reflect"
"regexp"
"sort"
"strings"
"sync"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/zclconf/go-cty/cty"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/configs/hcl2shim"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/states"
)
func TestContext2Refresh(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-basic")
startingState := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
"foo": "bar",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: startingState,
})
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
ty := schema.ImpliedType()
readState, err := hcl2shim.HCL2ValueFromFlatmap(map[string]string{"id": "foo", "foo": "baz"}, ty)
if err != nil {
t.Fatal(err)
}
p.ReadResourceFn = nil
p.ReadResourceResponse = providers.ReadResourceResponse{
NewState: readState,
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
if !p.ReadResourceCalled {
t.Fatal("ReadResource should be called")
}
mod := s.RootModule()
fromState, err := mod.Resources["aws_instance.web"].Instances[addrs.NoKey].Current.Decode(ty)
if err != nil {
t.Fatal(err)
}
newState, err := schema.CoerceValue(fromState.Value)
if err != nil {
t.Fatal(err)
}
if !cmp.Equal(readState, newState, valueComparer) {
t.Fatal(cmp.Diff(readState, newState, valueComparer, equateEmpty))
}
}
func TestContext2Refresh_dynamicAttr(t *testing.T) {
m := testModule(t, "refresh-dynamic")
startingState := states.BuildState(func(ss *states.SyncState) {
ss.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"dynamic":{"type":"string","value":"hello"}}`),
},
addrs.ProviderConfig{
Type: "test",
}.Absolute(addrs.RootModuleInstance),
)
})
readStateVal := cty.ObjectVal(map[string]cty.Value{
"dynamic": cty.EmptyTupleVal,
})
p := testProvider("test")
p.GetSchemaReturn = &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"dynamic": {Type: cty.DynamicPseudoType, Optional: true},
},
},
},
}
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
return providers.ReadResourceResponse{
NewState: readStateVal,
}
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"test": testProviderFuncFixed(p),
},
),
State: startingState,
})
schema := p.GetSchemaReturn.ResourceTypes["test_instance"]
ty := schema.ImpliedType()
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
if !p.ReadResourceCalled {
t.Fatal("ReadResource should be called")
}
mod := s.RootModule()
newState, err := mod.Resources["test_instance.foo"].Instances[addrs.NoKey].Current.Decode(ty)
if err != nil {
t.Fatal(err)
}
if !cmp.Equal(readStateVal, newState.Value, valueComparer) {
t.Error(cmp.Diff(newState.Value, readStateVal, valueComparer, equateEmpty))
}
}
func TestContext2Refresh_dataComputedModuleVar(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-data-module-var")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
})
p.ReadResourceFn = nil
p.ReadResourceResponse = providers.ReadResourceResponse{
NewState: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("foo"),
}),
}
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {
Type: cty.String,
Optional: true,
},
"id": {
Type: cty.String,
Computed: true,
},
},
},
},
DataSources: map[string]*configschema.Block{
"aws_data_source": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Optional: true,
},
},
},
},
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
checkStateString(t, s, `
<no state>
`)
}
func TestContext2Refresh_targeted(t *testing.T) {
p := testProvider("aws")
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_elb": {
Attributes: map[string]*configschema.Attribute{
"instances": {
Type: cty.Set(cty.String),
Optional: true,
},
},
},
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
"vpc_id": {
Type: cty.String,
Optional: true,
},
},
},
"aws_vpc": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
},
},
},
}
m := testModule(t, "refresh-targeted")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_vpc.metoo": resourceState("aws_vpc", "vpc-abc123"),
"aws_instance.notme": resourceState("aws_instance", "i-bcd345"),
"aws_instance.me": resourceState("aws_instance", "i-abc123"),
"aws_elb.meneither": resourceState("aws_elb", "lb-abc123"),
},
},
},
}),
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Resource(
addrs.ManagedResourceMode, "aws_instance", "me",
),
},
})
refreshedResources := make([]string, 0, 2)
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
refreshedResources = append(refreshedResources, req.PriorState.GetAttr("id").AsString())
return providers.ReadResourceResponse{
NewState: req.PriorState,
}
}
_, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
expected := []string{"vpc-abc123", "i-abc123"}
if !reflect.DeepEqual(refreshedResources, expected) {
t.Fatalf("expected: %#v, got: %#v", expected, refreshedResources)
}
}
func TestContext2Refresh_targetedCount(t *testing.T) {
p := testProvider("aws")
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_elb": {
Attributes: map[string]*configschema.Attribute{
"instances": {
Type: cty.Set(cty.String),
Optional: true,
},
},
},
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
"vpc_id": {
Type: cty.String,
Optional: true,
},
},
},
"aws_vpc": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
},
},
},
}
m := testModule(t, "refresh-targeted-count")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_vpc.metoo": resourceState("aws_vpc", "vpc-abc123"),
"aws_instance.notme": resourceState("aws_instance", "i-bcd345"),
"aws_instance.me.0": resourceState("aws_instance", "i-abc123"),
"aws_instance.me.1": resourceState("aws_instance", "i-cde567"),
"aws_instance.me.2": resourceState("aws_instance", "i-cde789"),
"aws_elb.meneither": resourceState("aws_elb", "lb-abc123"),
},
},
},
}),
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Resource(
addrs.ManagedResourceMode, "aws_instance", "me",
),
},
})
refreshedResources := make([]string, 0, 2)
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
refreshedResources = append(refreshedResources, req.PriorState.GetAttr("id").AsString())
return providers.ReadResourceResponse{
NewState: req.PriorState,
}
}
_, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
// Target didn't specify index, so we should get all our instances
expected := []string{
"vpc-abc123",
"i-abc123",
"i-cde567",
"i-cde789",
}
sort.Strings(expected)
sort.Strings(refreshedResources)
if !reflect.DeepEqual(refreshedResources, expected) {
t.Fatalf("wrong result\ngot: %#v\nwant: %#v", refreshedResources, expected)
}
}
func TestContext2Refresh_targetedCountIndex(t *testing.T) {
p := testProvider("aws")
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_elb": {
Attributes: map[string]*configschema.Attribute{
"instances": {
Type: cty.Set(cty.String),
Optional: true,
},
},
},
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
"vpc_id": {
Type: cty.String,
Optional: true,
},
},
},
"aws_vpc": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
},
},
},
}
m := testModule(t, "refresh-targeted-count")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_vpc.metoo": resourceState("aws_vpc", "vpc-abc123"),
"aws_instance.notme": resourceState("aws_instance", "i-bcd345"),
"aws_instance.me.0": resourceState("aws_instance", "i-abc123"),
"aws_instance.me.1": resourceState("aws_instance", "i-cde567"),
"aws_instance.me.2": resourceState("aws_instance", "i-cde789"),
"aws_elb.meneither": resourceState("aws_elb", "lb-abc123"),
},
},
},
}),
Targets: []addrs.Targetable{
addrs.RootModuleInstance.ResourceInstance(
addrs.ManagedResourceMode, "aws_instance", "me", addrs.IntKey(0),
),
},
})
refreshedResources := make([]string, 0, 2)
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
refreshedResources = append(refreshedResources, req.PriorState.GetAttr("id").AsString())
return providers.ReadResourceResponse{
NewState: req.PriorState,
}
}
_, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
expected := []string{"vpc-abc123", "i-abc123"}
if !reflect.DeepEqual(refreshedResources, expected) {
t.Fatalf("wrong result\ngot: %#v\nwant: %#v", refreshedResources, expected)
}
}
func TestContext2Refresh_moduleComputedVar(t *testing.T) {
p := testProvider("aws")
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
"value": {
Type: cty.String,
Optional: true,
},
},
},
},
}
m := testModule(t, "refresh-module-computed-var")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
})
// This was failing (see GH-2188) at some point, so this test just
// verifies that the failure goes away.
if _, diags := ctx.Refresh(); diags.HasErrors() {
t.Fatalf("refresh errs: %s", diags.Err())
}
}
func TestContext2Refresh_delete(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-basic")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
},
},
},
},
},
}),
})
p.ReadResourceFn = nil
p.ReadResourceResponse = providers.ReadResourceResponse{
NewState: cty.NullVal(p.GetSchemaReturn.ResourceTypes["aws_instance"].ImpliedType()),
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
mod := s.RootModule()
if len(mod.Resources) > 0 {
t.Fatal("resources should be empty")
}
}
func TestContext2Refresh_ignoreUncreated(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-basic")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: nil,
})
p.ReadResourceFn = nil
p.ReadResourceResponse = providers.ReadResourceResponse{
NewState: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("foo"),
}),
}
_, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
if p.ReadResourceCalled {
t.Fatal("refresh should not be called")
}
}
func TestContext2Refresh_hook(t *testing.T) {
h := new(MockHook)
p := testProvider("aws")
m := testModule(t, "refresh-basic")
ctx := testContext2(t, &ContextOpts{
Config: m,
Hooks: []Hook{h},
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
},
},
},
},
},
}),
})
if _, diags := ctx.Refresh(); diags.HasErrors() {
t.Fatalf("refresh errs: %s", diags.Err())
}
if !h.PreRefreshCalled {
t.Fatal("should be called")
}
if !h.PostRefreshCalled {
t.Fatal("should be called")
}
}
func TestContext2Refresh_modules(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-modules")
state := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Tainted: true,
},
},
},
},
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: state,
})
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
if !req.PriorState.GetAttr("id").RawEquals(cty.StringVal("baz")) {
return providers.ReadResourceResponse{
NewState: req.PriorState,
}
}
new, _ := cty.Transform(req.PriorState, func(path cty.Path, v cty.Value) (cty.Value, error) {
if len(path) == 1 && path[0].(cty.GetAttrStep).Name == "id" {
return cty.StringVal("new"), nil
}
return v, nil
})
return providers.ReadResourceResponse{
NewState: new,
}
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
actual := strings.TrimSpace(s.String())
expected := strings.TrimSpace(testContextRefreshModuleStr)
if actual != expected {
t.Fatalf("wrong result\n\ngot:\n%s\n\nwant:\n%s", actual, expected)
}
}
func TestContext2Refresh_moduleInputComputedOutput(t *testing.T) {
m := testModule(t, "refresh-module-input-computed-output")
p := testProvider("aws")
p.DiffFn = testDiffFn
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {
Type: cty.String,
Optional: true,
},
"compute": {
Type: cty.String,
Optional: true,
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
})
if _, diags := ctx.Refresh(); diags.HasErrors() {
t.Fatalf("refresh errs: %s", diags.Err())
}
}
func TestContext2Refresh_moduleVarModule(t *testing.T) {
m := testModule(t, "refresh-module-var-module")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
})
if _, diags := ctx.Refresh(); diags.HasErrors() {
t.Fatalf("refresh errs: %s", diags.Err())
}
}
// GH-70
func TestContext2Refresh_noState(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-no-state")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
})
p.ReadResourceFn = nil
p.ReadResourceResponse = providers.ReadResourceResponse{
NewState: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("foo"),
}),
}
if _, diags := ctx.Refresh(); diags.HasErrors() {
t.Fatalf("refresh errs: %s", diags.Err())
}
}
func TestContext2Refresh_output(t *testing.T) {
p := testProvider("aws")
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
"foo": {
Type: cty.String,
Computed: true,
},
},
},
},
}
m := testModule(t, "refresh-output")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
"foo": "bar",
},
},
},
},
Outputs: map[string]*OutputState{
"foo": &OutputState{
Type: "string",
Sensitive: false,
Value: "foo",
},
},
},
},
}),
})
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
actual := strings.TrimSpace(s.String())
expected := strings.TrimSpace(testContextRefreshOutputStr)
if actual != expected {
t.Fatalf("wrong result\n\ngot:\n%q\n\nwant:\n%q", actual, expected)
}
}
func TestContext2Refresh_outputPartial(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-output-partial")
// Refresh creates a partial plan for any instances that don't have
// remote objects yet, to get stub values for interpolation. Therefore
// we need to make DiffFn available to let that complete.
p.DiffFn = testDiffFn
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {
Type: cty.String,
Computed: true,
},
},
},
},
}
p.ReadResourceFn = nil
p.ReadResourceResponse = providers.ReadResourceResponse{
NewState: cty.NullVal(p.GetSchemaReturn.ResourceTypes["aws_instance"].ImpliedType()),
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
},
},
},
Outputs: map[string]*OutputState{},
},
},
}),
})
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
actual := strings.TrimSpace(s.String())
expected := strings.TrimSpace(testContextRefreshOutputPartialStr)
if actual != expected {
t.Fatalf("wrong result\n\ngot:\n%s\n\nwant:\n%s", actual, expected)
}
}
func TestContext2Refresh_stateBasic(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-basic")
state := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: state,
})
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
ty := schema.ImpliedType()
readStateVal, err := schema.CoerceValue(cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("foo"),
}))
if err != nil {
t.Fatal(err)
}
p.ReadResourceFn = nil
p.ReadResourceResponse = providers.ReadResourceResponse{
NewState: readStateVal,
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
if !p.ReadResourceCalled {
t.Fatal("read resource should be called")
}
mod := s.RootModule()
newState, err := mod.Resources["aws_instance.web"].Instances[addrs.NoKey].Current.Decode(ty)
if err != nil {
t.Fatal(err)
}
if !cmp.Equal(readStateVal, newState.Value, valueComparer, equateEmpty) {
t.Fatal(cmp.Diff(readStateVal, newState.Value, valueComparer, equateEmpty))
}
}
func TestContext2Refresh_dataCount(t *testing.T) {
p := testProvider("test")
m := testModule(t, "refresh-data-count")
// This test is verifying that a data resource count can refer to a
// resource attribute that can't be known yet during refresh (because
// the resource in question isn't in the state at all). In that case,
// we skip the data resource during refresh and process it during the
// subsequent plan step instead.
//
// Normally it's an error for "count" to be computed, but during the
// refresh step we allow it because we _expect_ to be working with an
// incomplete picture of the world sometimes, particularly when we're
// creating object for the first time against an empty state.
//
// For more information, see:
// https://github.com/hashicorp/terraform/issues/21047
p.GetSchemaReturn = &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test": {
Attributes: map[string]*configschema.Attribute{
"things": {Type: cty.List(cty.String), Optional: true},
},
},
},
DataSources: map[string]*configschema.Block{
"test": {},
},
}
ctx := testContext2(t, &ContextOpts{
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"test": testProviderFuncFixed(p),
},
),
Config: m,
})
s, diags := ctx.Refresh()
if p.ReadResourceCalled {
// The managed resource doesn't exist in the state yet, so there's
// nothing to refresh.
t.Errorf("ReadResource was called, but should not have been")
}
if p.ReadDataSourceCalled {
// The data resource should've been skipped because its count cannot
// be determined yet.
t.Errorf("ReadDataSource was called, but should not have been")
}
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
checkStateString(t, s, `<no state>`)
}
func TestContext2Refresh_dataOrphan(t *testing.T) {
p := testProvider("null")
state := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"data.null_data_source.bar": &ResourceState{
Type: "null_data_source",
Primary: &InstanceState{
ID: "foo",
},
Provider: "provider.null",
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"null": testProviderFuncFixed(p),
},
),
State: state,
})
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
checkStateString(t, s, `<no state>`)
}
func TestContext2Refresh_dataState(t *testing.T) {
m := testModule(t, "refresh-data-resource-basic")
state := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
// Intentionally no resources since data resources are
// supposed to refresh themselves even if they didn't
// already exist.
Resources: map[string]*ResourceState{},
},
},
})
schema := &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"inputs": {
Type: cty.Map(cty.String),
Optional: true,
},
},
}
p := testProvider("null")
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
DataSources: map[string]*configschema.Block{
"null_data_source": schema,
},
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"null": testProviderFuncFixed(p),
},
),
State: state,
})
var readStateVal cty.Value
p.ReadDataSourceFn = func(req providers.ReadDataSourceRequest) providers.ReadDataSourceResponse {
m := req.Config.AsValueMap()
m["inputs"] = cty.MapVal(map[string]cty.Value{"test": cty.StringVal("yes")})
readStateVal = cty.ObjectVal(m)
return providers.ReadDataSourceResponse{
State: readStateVal,
}
// FIXME: should the "outputs" value here be added to the reutnred state?
// Attributes: map[string]*ResourceAttrDiff{
// "inputs.#": {
// Old: "0",
// New: "1",
// Type: DiffAttrInput,
// },
// "inputs.test": {
// Old: "",
// New: "yes",
// Type: DiffAttrInput,
// },
// "outputs.#": {
// Old: "",
// New: "",
// NewComputed: true,
// Type: DiffAttrOutput,
// },
// },
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
if !p.ReadDataSourceCalled {
t.Fatal("ReadDataSource should have been called")
}
// mod := s.RootModule()
// if got := mod.Resources["data.null_data_source.testing"].Primary.ID; got != "-" {
// t.Fatalf("resource id is %q; want %s", got, "-")
// }
// if !reflect.DeepEqual(mod.Resources["data.null_data_source.testing"].Primary, p.ReadDataApplyReturn) {
// t.Fatalf("bad: %#v", mod.Resources)
// }
mod := s.RootModule()
newState, err := mod.Resources["data.null_data_source.testing"].Instances[addrs.NoKey].Current.Decode(schema.ImpliedType())
if err != nil {
t.Fatal(err)
}
if !cmp.Equal(readStateVal, newState.Value, valueComparer, equateEmpty) {
t.Fatal(cmp.Diff(readStateVal, newState.Value, valueComparer, equateEmpty))
}
}
func TestContext2Refresh_dataStateRefData(t *testing.T) {
p := testProvider("null")
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
DataSources: map[string]*configschema.Block{
"null_data_source": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
"foo": {
Type: cty.String,
Optional: true,
},
"bar": {
Type: cty.String,
Optional: true,
},
},
},
},
}
m := testModule(t, "refresh-data-ref-data")
state := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
// Intentionally no resources since data resources are
// supposed to refresh themselves even if they didn't
// already exist.
Resources: map[string]*ResourceState{},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"null": testProviderFuncFixed(p),
},
),
State: state,
})
p.ReadDataSourceFn = func(req providers.ReadDataSourceRequest) providers.ReadDataSourceResponse {
// add the required id
m := req.Config.AsValueMap()
m["id"] = cty.StringVal("foo")
return providers.ReadDataSourceResponse{
State: cty.ObjectVal(m),
}
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
actual := strings.TrimSpace(s.String())
expected := strings.TrimSpace(testTerraformRefreshDataRefDataStr)
if actual != expected {
t.Fatalf("wrong result\n\ngot:\n%s\n\nwant:\n%s", actual, expected)
}
}
func TestContext2Refresh_tainted(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-basic")
state := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Tainted: true,
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: state,
})
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
// add the required id
m := req.PriorState.AsValueMap()
m["id"] = cty.StringVal("foo")
return providers.ReadResourceResponse{
NewState: cty.ObjectVal(m),
}
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
if !p.ReadResourceCalled {
t.Fatal("ReadResource was not called; should have been")
}
actual := strings.TrimSpace(s.String())
expected := strings.TrimSpace(testContextRefreshTaintedStr)
if actual != expected {
t.Fatalf("wrong result\n\ngot:\n%s\n\nwant:\n%s", actual, expected)
}
}
// Doing a Refresh (or any operation really, but Refresh usually
// happens first) with a config with an unknown provider should result in
// an error. The key bug this found was that this wasn't happening if
// Providers was _empty_.
func TestContext2Refresh_unknownProvider(t *testing.T) {
m := testModule(t, "refresh-unknown-provider")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
_, diags := NewContext(&ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
},
},
},
},
},
}),
})
if !diags.HasErrors() {
t.Fatal("successfully created context; want error")
}
if !regexp.MustCompile(`provider ".+" is not available`).MatchString(diags.Err().Error()) {
t.Fatalf("wrong error: %s", diags.Err())
}
}
func TestContext2Refresh_vars(t *testing.T) {
p := testProvider("aws")
schema := &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"ami": {
Type: cty.String,
Optional: true,
},
"id": {
Type: cty.String,
Computed: true,
},
},
}
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{"aws_instance": schema},
}
m := testModule(t, "refresh-vars")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.web": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
},
},
},
},
},
}),
})
readStateVal, err := schema.CoerceValue(cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("foo"),
}))
if err != nil {
t.Fatal(err)
}
p.ReadResourceFn = nil
p.ReadResourceResponse = providers.ReadResourceResponse{
NewState: readStateVal,
}
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
return providers.PlanResourceChangeResponse{
PlannedState: req.ProposedNewState,
}
}
s, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
if !p.ReadResourceCalled {
t.Fatal("read resource should be called")
}
mod := s.RootModule()
newState, err := mod.Resources["aws_instance.web"].Instances[addrs.NoKey].Current.Decode(schema.ImpliedType())
if err != nil {
t.Fatal(err)
}
if !cmp.Equal(readStateVal, newState.Value, valueComparer, equateEmpty) {
t.Fatal(cmp.Diff(readStateVal, newState.Value, valueComparer, equateEmpty))
}
for _, r := range mod.Resources {
if r.Addr.Type == "" {
t.Fatalf("no type: %#v", r)
}
}
}
func TestContext2Refresh_orphanModule(t *testing.T) {
p := testProvider("aws")
m := testModule(t, "refresh-module-orphan")
// Create a custom refresh function to track the order they were visited
var order []string
var orderLock sync.Mutex
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
orderLock.Lock()
defer orderLock.Unlock()
order = append(order, req.PriorState.GetAttr("id").AsString())
return providers.ReadResourceResponse{
NewState: req.PriorState,
}
}
state := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
Attributes: map[string]string{
"id": "i-abc123",
"childid": "i-bcd234",
"grandchildid": "i-cde345",
},
},
Dependencies: []string{
"module.child",
"module.child",
},
Provider: "provider.aws",
},
},
},
&ModuleState{
Path: append(rootModulePath, "child"),
Resources: map[string]*ResourceState{
"aws_instance.bar": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-bcd234",
Attributes: map[string]string{
"id": "i-bcd234",
"grandchildid": "i-cde345",
},
},
Dependencies: []string{
"module.grandchild",
},
Provider: "provider.aws",
},
},
Outputs: map[string]*OutputState{
"id": &OutputState{
Value: "i-bcd234",
Type: "string",
},
"grandchild_id": &OutputState{
Value: "i-cde345",
Type: "string",
},
},
},
&ModuleState{
Path: append(rootModulePath, "child", "grandchild"),
Resources: map[string]*ResourceState{
"aws_instance.baz": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-cde345",
Attributes: map[string]string{
"id": "i-cde345",
},
},
Provider: "provider.aws",
},
},
Outputs: map[string]*OutputState{
"id": &OutputState{
Value: "i-cde345",
Type: "string",
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: state,
})
testCheckDeadlock(t, func() {
_, err := ctx.Refresh()
if err != nil {
t.Fatalf("err: %s", err)
}
// TODO: handle order properly for orphaned modules / resources
// expected := []string{"i-abc123", "i-bcd234", "i-cde345"}
// if !reflect.DeepEqual(order, expected) {
// t.Fatalf("expected: %#v, got: %#v", expected, order)
// }
})
}
func TestContext2Validate(t *testing.T) {
p := testProvider("aws")
p.GetSchemaReturn = &ProviderSchema{
Provider: &configschema.Block{},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {
Type: cty.String,
Optional: true,
},
"num": {
Type: cty.String,
Optional: true,
},
},
},
},
}
m := testModule(t, "validate-good")
c := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
})
diags := c.Validate()
if len(diags) != 0 {
t.Fatalf("unexpected error: %#v", diags.ErrWithWarnings())
}
}
// TestContext2Refresh_noDiffHookOnScaleOut tests to make sure that
// pre/post-diff hooks are not called when running EvalDiff on scale-out nodes
// (nodes with no state). The effect here is to make sure that the diffs -
// which only exist for interpolation of parallel resources or data sources -
// do not end up being counted in the UI.
func TestContext2Refresh_noDiffHookOnScaleOut(t *testing.T) {
h := new(MockHook)
p := testProvider("aws")
m := testModule(t, "refresh-resource-scale-inout")
// Refresh creates a partial plan for any instances that don't have
// remote objects yet, to get stub values for interpolation. Therefore
// we need to make DiffFn available to let that complete.
p.DiffFn = testDiffFn
state := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
},
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "bar",
Attributes: map[string]string{
"id": "foo",
},
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Hooks: []Hook{h},
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: state,
})
_, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
if h.PreDiffCalled {
t.Fatal("PreDiff should not have been called")
}
if h.PostDiffCalled {
t.Fatal("PostDiff should not have been called")
}
}
func TestContext2Refresh_updateProviderInState(t *testing.T) {
m := testModule(t, "update-resource-provider")
p := testProvider("aws")
p.DiffFn = testDiffFn
p.ApplyFn = testApplyFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.bar": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
},
},
Provider: "provider.aws.baz",
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
State: s,
})
expected := strings.TrimSpace(`
aws_instance.bar:
ID = foo
provider = provider.aws.foo`)
state, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
actual := state.String()
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestContext2Refresh_schemaUpgradeFlatmap(t *testing.T) {
m := testModule(t, "empty")
p := testProvider("test")
p.GetSchemaReturn = &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_thing": {
Attributes: map[string]*configschema.Attribute{
"name": { // imagining we renamed this from "id"
Type: cty.String,
Optional: true,
},
},
},
},
ResourceTypeSchemaVersions: map[string]uint64{
"test_thing": 5,
},
}
p.UpgradeResourceStateResponse = providers.UpgradeResourceStateResponse{
UpgradedState: cty.ObjectVal(map[string]cty.Value{
"name": cty.StringVal("foo"),
}),
}
s := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_thing",
Name: "bar",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
SchemaVersion: 3,
AttrsFlat: map[string]string{
"id": "foo",
},
},
addrs.ProviderConfig{Type: "test"}.Absolute(addrs.RootModuleInstance),
)
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"test": testProviderFuncFixed(p),
},
),
State: s,
})
state, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
{
got := p.UpgradeResourceStateRequest
want := providers.UpgradeResourceStateRequest{
TypeName: "test_thing",
Version: 3,
RawStateFlatmap: map[string]string{
"id": "foo",
},
}
if !cmp.Equal(got, want) {
t.Errorf("wrong upgrade request\n%s", cmp.Diff(want, got))
}
}
{
got := state.String()
want := strings.TrimSpace(`
test_thing.bar:
ID =
provider = provider.test
name = foo
`)
if got != want {
t.Fatalf("wrong result state\ngot:\n%s\n\nwant:\n%s", got, want)
}
}
}
func TestContext2Refresh_schemaUpgradeJSON(t *testing.T) {
m := testModule(t, "empty")
p := testProvider("test")
p.GetSchemaReturn = &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_thing": {
Attributes: map[string]*configschema.Attribute{
"name": { // imagining we renamed this from "id"
Type: cty.String,
Optional: true,
},
},
},
},
ResourceTypeSchemaVersions: map[string]uint64{
"test_thing": 5,
},
}
p.UpgradeResourceStateResponse = providers.UpgradeResourceStateResponse{
UpgradedState: cty.ObjectVal(map[string]cty.Value{
"name": cty.StringVal("foo"),
}),
}
s := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_thing",
Name: "bar",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
SchemaVersion: 3,
AttrsJSON: []byte(`{"id":"foo"}`),
},
addrs.ProviderConfig{Type: "test"}.Absolute(addrs.RootModuleInstance),
)
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"test": testProviderFuncFixed(p),
},
),
State: s,
})
state, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
{
got := p.UpgradeResourceStateRequest
want := providers.UpgradeResourceStateRequest{
TypeName: "test_thing",
Version: 3,
RawStateJSON: []byte(`{"id":"foo"}`),
}
if !cmp.Equal(got, want) {
t.Errorf("wrong upgrade request\n%s", cmp.Diff(want, got))
}
}
{
got := state.String()
want := strings.TrimSpace(`
test_thing.bar:
ID =
provider = provider.test
name = foo
`)
if got != want {
t.Fatalf("wrong result state\ngot:\n%s\n\nwant:\n%s", got, want)
}
}
}
func TestContext2Refresh_dataValidation(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
data "aws_data_source" "foo" {
foo = "bar"
}
`,
})
p := testProvider("aws")
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
resp.PlannedState = req.ProposedNewState
return
}
p.ReadDataSourceFn = func(req providers.ReadDataSourceRequest) (resp providers.ReadDataSourceResponse) {
resp.State = req.Config
return
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"aws": testProviderFuncFixed(p),
},
),
})
_, diags := ctx.Refresh()
if diags.HasErrors() {
// Should get this error:
// Unsupported attribute: This object does not have an attribute named "missing"
t.Fatal(diags.Err())
}
if !p.ValidateDataSourceConfigCalled {
t.Fatal("ValidateDataSourceConfig not called during plan")
}
}
func TestContext2Refresh_dataResourceDependsOn(t *testing.T) {
m := testModule(t, "plan-data-depends-on")
p := testProvider("test")
p.GetSchemaReturn = &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_resource": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"foo": {Type: cty.String, Optional: true},
},
},
},
DataSources: map[string]*configschema.Block{
"test_data": {
Attributes: map[string]*configschema.Attribute{
"compute": {Type: cty.String, Computed: true},
},
},
},
}
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"test_resource.a": &ResourceState{
Type: "test_resource",
Provider: "provider.test",
Primary: &InstanceState{
ID: "a",
Attributes: map[string]string{
"id": "a",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[string]providers.Factory{
"test": testProviderFuncFixed(p),
},
),
State: s,
})
_, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
}