98 lines
2.5 KiB
Go
98 lines
2.5 KiB
Go
package blocktoattr
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import (
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"testing"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/hcldec"
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"github.com/hashicorp/hcl/v2/hclsyntax"
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"github.com/hashicorp/terraform/configs/configschema"
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"github.com/zclconf/go-cty/cty"
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)
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func ambiguousNestedBlock(nesting int) *configschema.NestedBlock {
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ret := &configschema.NestedBlock{
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Nesting: configschema.NestingList,
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Block: configschema.Block{
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Attributes: map[string]*configschema.Attribute{
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"a": {Type: cty.String, Required: true},
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"b": {Type: cty.String, Optional: true},
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},
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},
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}
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if nesting > 0 {
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ret.BlockTypes = map[string]*configschema.NestedBlock{
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"nested0": ambiguousNestedBlock(nesting - 1),
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"nested1": ambiguousNestedBlock(nesting - 1),
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"nested2": ambiguousNestedBlock(nesting - 1),
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"nested3": ambiguousNestedBlock(nesting - 1),
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"nested4": ambiguousNestedBlock(nesting - 1),
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"nested5": ambiguousNestedBlock(nesting - 1),
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"nested6": ambiguousNestedBlock(nesting - 1),
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"nested7": ambiguousNestedBlock(nesting - 1),
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"nested8": ambiguousNestedBlock(nesting - 1),
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"nested9": ambiguousNestedBlock(nesting - 1),
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}
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}
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return ret
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}
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func schemaWithAmbiguousNestedBlock(nesting int) *configschema.Block {
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return &configschema.Block{
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BlockTypes: map[string]*configschema.NestedBlock{
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"maybe_block": ambiguousNestedBlock(nesting),
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},
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}
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}
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const configForFixupBlockAttrsBenchmark = `
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maybe_block {
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a = "hello"
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b = "world"
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nested0 {
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a = "the"
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nested1 {
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a = "deeper"
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nested2 {
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a = "we"
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nested3 {
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a = "go"
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b = "inside"
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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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func configBodyForFixupBlockAttrsBenchmark() hcl.Body {
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f, diags := hclsyntax.ParseConfig([]byte(configForFixupBlockAttrsBenchmark), "", hcl.Pos{Line: 1, Column: 1})
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if diags.HasErrors() {
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panic("test configuration is invalid")
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}
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return f.Body
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}
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func BenchmarkFixUpBlockAttrs(b *testing.B) {
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for i := 0; i < b.N; i++ {
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b.StopTimer()
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body := configBodyForFixupBlockAttrsBenchmark()
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schema := schemaWithAmbiguousNestedBlock(5)
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b.StartTimer()
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spec := schema.DecoderSpec()
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fixedBody := FixUpBlockAttrs(body, schema)
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val, diags := hcldec.Decode(fixedBody, spec, nil)
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if diags.HasErrors() {
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b.Fatal("diagnostics during decoding", diags)
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}
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if !val.Type().IsObjectType() {
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b.Fatal("result is not an object")
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}
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blockVal := val.GetAttr("maybe_block")
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if !blockVal.Type().IsListType() || blockVal.LengthInt() != 1 {
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b.Fatal("result has wrong value for 'maybe_block'")
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}
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}
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}
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