412 lines
9.4 KiB
Go
412 lines
9.4 KiB
Go
package convert
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import (
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"errors"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/hclsyntax"
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proto "github.com/hashicorp/terraform/internal/tfplugin5"
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"github.com/hashicorp/terraform/tfdiags"
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"github.com/zclconf/go-cty/cty"
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)
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var ignoreUnexported = cmpopts.IgnoreUnexported(
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proto.Diagnostic{},
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proto.Schema_Block{},
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proto.Schema_NestedBlock{},
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proto.Schema_Attribute{},
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)
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func TestProtoDiagnostics(t *testing.T) {
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diags := WarnsAndErrsToProto(
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[]string{
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"warning 1",
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"warning 2",
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},
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[]error{
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errors.New("error 1"),
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errors.New("error 2"),
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},
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)
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expected := []*proto.Diagnostic{
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{
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Severity: proto.Diagnostic_WARNING,
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Summary: "warning 1",
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},
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{
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Severity: proto.Diagnostic_WARNING,
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Summary: "warning 2",
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},
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{
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Severity: proto.Diagnostic_ERROR,
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Summary: "error 1",
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},
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{
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Severity: proto.Diagnostic_ERROR,
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Summary: "error 2",
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},
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}
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if !cmp.Equal(expected, diags, ignoreUnexported) {
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t.Fatal(cmp.Diff(expected, diags, ignoreUnexported))
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}
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}
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func TestDiagnostics(t *testing.T) {
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type diagFlat struct {
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Severity tfdiags.Severity
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Attr []interface{}
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Summary string
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Detail string
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}
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tests := map[string]struct {
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Cons func([]*proto.Diagnostic) []*proto.Diagnostic
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Want []diagFlat
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}{
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"nil": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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return diags
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},
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nil,
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},
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"error": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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return append(diags, &proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "simple error",
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})
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},
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[]diagFlat{
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{
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Severity: tfdiags.Error,
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Summary: "simple error",
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},
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},
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},
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"detailed error": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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return append(diags, &proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "simple error",
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Detail: "detailed error",
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})
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},
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[]diagFlat{
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{
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Severity: tfdiags.Error,
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Summary: "simple error",
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Detail: "detailed error",
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},
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},
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},
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"warning": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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return append(diags, &proto.Diagnostic{
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Severity: proto.Diagnostic_WARNING,
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Summary: "simple warning",
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})
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},
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[]diagFlat{
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{
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Severity: tfdiags.Warning,
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Summary: "simple warning",
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},
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},
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},
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"detailed warning": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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return append(diags, &proto.Diagnostic{
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Severity: proto.Diagnostic_WARNING,
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Summary: "simple warning",
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Detail: "detailed warning",
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})
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},
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[]diagFlat{
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{
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Severity: tfdiags.Warning,
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Summary: "simple warning",
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Detail: "detailed warning",
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},
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},
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},
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"multi error": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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diags = append(diags, &proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "first error",
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}, &proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "second error",
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})
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return diags
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},
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[]diagFlat{
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{
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Severity: tfdiags.Error,
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Summary: "first error",
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},
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{
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Severity: tfdiags.Error,
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Summary: "second error",
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},
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},
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},
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"warning and error": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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diags = append(diags, &proto.Diagnostic{
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Severity: proto.Diagnostic_WARNING,
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Summary: "warning",
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}, &proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "error",
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})
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return diags
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},
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[]diagFlat{
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{
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Severity: tfdiags.Warning,
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Summary: "warning",
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},
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{
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Severity: tfdiags.Error,
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Summary: "error",
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},
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},
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},
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"attr error": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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diags = append(diags, &proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "error",
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Detail: "error detail",
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Attribute: &proto.AttributePath{
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Steps: []*proto.AttributePath_Step{
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{
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Selector: &proto.AttributePath_Step_AttributeName{
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AttributeName: "attribute_name",
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},
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},
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},
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},
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})
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return diags
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},
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[]diagFlat{
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{
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Severity: tfdiags.Error,
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Summary: "error",
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Detail: "error detail",
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Attr: []interface{}{"attribute_name"},
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},
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},
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},
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"multi attr": {
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func(diags []*proto.Diagnostic) []*proto.Diagnostic {
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diags = append(diags,
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&proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "error 1",
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Detail: "error 1 detail",
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Attribute: &proto.AttributePath{
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Steps: []*proto.AttributePath_Step{
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{
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Selector: &proto.AttributePath_Step_AttributeName{
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AttributeName: "attr",
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},
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},
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},
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},
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},
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&proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "error 2",
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Detail: "error 2 detail",
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Attribute: &proto.AttributePath{
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Steps: []*proto.AttributePath_Step{
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{
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Selector: &proto.AttributePath_Step_AttributeName{
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AttributeName: "attr",
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},
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},
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{
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Selector: &proto.AttributePath_Step_AttributeName{
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AttributeName: "sub",
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},
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},
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},
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},
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},
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&proto.Diagnostic{
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Severity: proto.Diagnostic_WARNING,
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Summary: "warning",
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Detail: "warning detail",
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Attribute: &proto.AttributePath{
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Steps: []*proto.AttributePath_Step{
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{
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Selector: &proto.AttributePath_Step_AttributeName{
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AttributeName: "attr",
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},
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},
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{
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Selector: &proto.AttributePath_Step_ElementKeyInt{
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ElementKeyInt: 1,
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},
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},
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{
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Selector: &proto.AttributePath_Step_AttributeName{
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AttributeName: "sub",
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},
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},
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},
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},
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},
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&proto.Diagnostic{
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Severity: proto.Diagnostic_ERROR,
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Summary: "error 3",
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Detail: "error 3 detail",
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Attribute: &proto.AttributePath{
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Steps: []*proto.AttributePath_Step{
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{
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Selector: &proto.AttributePath_Step_AttributeName{
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AttributeName: "attr",
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},
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},
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{
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Selector: &proto.AttributePath_Step_ElementKeyString{
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ElementKeyString: "idx",
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},
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},
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{
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Selector: &proto.AttributePath_Step_AttributeName{
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AttributeName: "sub",
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},
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},
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},
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},
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},
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)
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return diags
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},
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[]diagFlat{
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{
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Severity: tfdiags.Error,
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Summary: "error 1",
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Detail: "error 1 detail",
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Attr: []interface{}{"attr"},
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},
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{
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Severity: tfdiags.Error,
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Summary: "error 2",
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Detail: "error 2 detail",
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Attr: []interface{}{"attr", "sub"},
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},
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{
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Severity: tfdiags.Warning,
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Summary: "warning",
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Detail: "warning detail",
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Attr: []interface{}{"attr", 1, "sub"},
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},
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{
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Severity: tfdiags.Error,
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Summary: "error 3",
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Detail: "error 3 detail",
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Attr: []interface{}{"attr", "idx", "sub"},
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},
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},
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},
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}
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flattenTFDiags := func(ds tfdiags.Diagnostics) []diagFlat {
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var flat []diagFlat
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for _, item := range ds {
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desc := item.Description()
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var attr []interface{}
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for _, a := range tfdiags.GetAttribute(item) {
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switch step := a.(type) {
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case cty.GetAttrStep:
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attr = append(attr, step.Name)
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case cty.IndexStep:
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switch step.Key.Type() {
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case cty.Number:
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i, _ := step.Key.AsBigFloat().Int64()
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attr = append(attr, int(i))
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case cty.String:
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attr = append(attr, step.Key.AsString())
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}
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}
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}
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flat = append(flat, diagFlat{
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Severity: item.Severity(),
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Attr: attr,
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Summary: desc.Summary,
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Detail: desc.Detail,
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})
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}
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return flat
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}
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for name, tc := range tests {
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t.Run(name, func(t *testing.T) {
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// we take the
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tfDiags := ProtoToDiagnostics(tc.Cons(nil))
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flat := flattenTFDiags(tfDiags)
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if !cmp.Equal(flat, tc.Want, typeComparer, valueComparer, equateEmpty) {
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t.Fatal(cmp.Diff(flat, tc.Want, typeComparer, valueComparer, equateEmpty))
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}
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})
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}
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}
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// Test that a diagnostic with a present but empty attribute results in a
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// whole body diagnostic. We verify this by inspecting the resulting Subject
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// from the diagnostic when considered in the context of a config body.
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func TestProtoDiagnostics_emptyAttributePath(t *testing.T) {
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protoDiags := []*proto.Diagnostic{
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{
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Severity: proto.Diagnostic_ERROR,
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Summary: "error 1",
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Detail: "error 1 detail",
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Attribute: &proto.AttributePath{
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Steps: []*proto.AttributePath_Step{
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// this slice is intentionally left empty
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},
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},
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},
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}
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tfDiags := ProtoToDiagnostics(protoDiags)
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testConfig := `provider "test" {
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foo = "bar"
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}`
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f, parseDiags := hclsyntax.ParseConfig([]byte(testConfig), "test.tf", hcl.Pos{Line: 1, Column: 1})
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if parseDiags.HasErrors() {
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t.Fatal(parseDiags)
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}
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diags := tfDiags.InConfigBody(f.Body, "")
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if len(tfDiags) != 1 {
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t.Fatalf("expected 1 diag, got %d", len(tfDiags))
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}
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got := diags[0].Source().Subject
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want := &tfdiags.SourceRange{
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Filename: "test.tf",
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Start: tfdiags.SourcePos{Line: 1, Column: 1},
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End: tfdiags.SourcePos{Line: 1, Column: 1},
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}
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if !cmp.Equal(got, want, typeComparer, valueComparer) {
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t.Fatal(cmp.Diff(got, want, typeComparer, valueComparer))
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}
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}
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