118 lines
3.1 KiB
Go
118 lines
3.1 KiB
Go
package terraform
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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/hclsyntax"
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/configs/configschema"
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"github.com/hashicorp/terraform/lang"
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)
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func TestStaticValidateReferences(t *testing.T) {
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tests := []struct {
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Ref string
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WantErr string
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}{
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{
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"aws_instance.no_count",
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``,
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},
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{
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"aws_instance.count",
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``,
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},
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{
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"aws_instance.count[0]",
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``,
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},
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{
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"aws_instance.nonexist",
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`Reference to undeclared resource: A managed resource "aws_instance" "nonexist" has not been declared in the root module.`,
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},
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{
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"aws_instance.no_count[0]",
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`Unexpected resource instance key: Because aws_instance.no_count does not have "count" or "for_each" set, references to it must not include an index key. Remove the bracketed index to refer to the single instance of this resource.`,
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},
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{
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"aws_instance.count.foo",
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// In this case we return two errors that are somewhat redundant with
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// one another, but we'll accept that because they both report the
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// problem from different perspectives and so give the user more
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// opportunity to understand what's going on here.
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`2 problems:
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- Missing resource instance key: Because aws_instance.count has "count" set, its attributes must be accessed on specific instances.
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For example, to correlate with indices of a referring resource, use:
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aws_instance.count[count.index]
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- Unsupported attribute: This object has no argument, nested block, or exported attribute named "foo".`,
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},
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{
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"boop_instance.yep",
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``,
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},
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{
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"boop_whatever.nope",
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`Invalid resource type: A managed resource type "boop_whatever" is not supported by provider "registry.terraform.io/foobar/beep".`,
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},
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}
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cfg := testModule(t, "static-validate-refs")
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evaluator := &Evaluator{
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Config: cfg,
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Schemas: &Schemas{
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Providers: map[addrs.Provider]*ProviderSchema{
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addrs.NewDefaultProvider("aws"): {
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ResourceTypes: map[string]*configschema.Block{
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"aws_instance": {},
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},
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},
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addrs.MustParseProviderSourceString("foobar/beep"): {
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ResourceTypes: map[string]*configschema.Block{
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// intentional mismatch between resource type prefix and provider type
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"boop_instance": {},
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},
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},
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},
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},
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}
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for _, test := range tests {
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t.Run(test.Ref, func(t *testing.T) {
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traversal, hclDiags := hclsyntax.ParseTraversalAbs([]byte(test.Ref), "", hcl.Pos{Line: 1, Column: 1})
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if hclDiags.HasErrors() {
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t.Fatal(hclDiags.Error())
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}
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refs, diags := lang.References([]hcl.Traversal{traversal})
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if diags.HasErrors() {
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t.Fatal(diags.Err())
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}
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data := &evaluationStateData{
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Evaluator: evaluator,
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}
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diags = data.StaticValidateReferences(refs, nil)
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if diags.HasErrors() {
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if test.WantErr == "" {
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t.Fatalf("Unexpected diagnostics: %s", diags.Err())
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}
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gotErr := diags.Err().Error()
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if gotErr != test.WantErr {
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t.Fatalf("Wrong diagnostics\ngot: %s\nwant: %s", gotErr, test.WantErr)
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}
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return
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}
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if test.WantErr != "" {
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t.Fatalf("Expected diagnostics, but got none\nwant: %s", test.WantErr)
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}
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})
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}
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}
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