opentofu/internal/addrs/parse_target_test.go
Martin Atkins b9a93a0fe7 Move addrs/ to internal/addrs/
This is part of a general effort to move all of Terraform's non-library
package surface under internal in order to reinforce that these are for
internal use within Terraform only.

If you were previously importing packages under this prefix into an
external codebase, you could pin to an earlier release tag as an interim
solution until you've make a plan to achieve the same functionality some
other way.
2021-05-17 14:09:07 -07:00

389 lines
8.4 KiB
Go

package addrs
import (
"testing"
"github.com/go-test/deep"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/hclsyntax"
"github.com/hashicorp/terraform/internal/tfdiags"
)
func TestParseTarget(t *testing.T) {
tests := []struct {
Input string
Want *Target
WantErr string
}{
{
`module.foo`,
&Target{
Subject: ModuleInstance{
{
Name: "foo",
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 11, Byte: 10},
},
},
``,
},
{
`module.foo[2]`,
&Target{
Subject: ModuleInstance{
{
Name: "foo",
InstanceKey: IntKey(2),
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 14, Byte: 13},
},
},
``,
},
{
`module.foo[2].module.bar`,
&Target{
Subject: ModuleInstance{
{
Name: "foo",
InstanceKey: IntKey(2),
},
{
Name: "bar",
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 25, Byte: 24},
},
},
``,
},
{
`aws_instance.foo`,
&Target{
Subject: AbsResource{
Resource: Resource{
Mode: ManagedResourceMode,
Type: "aws_instance",
Name: "foo",
},
Module: RootModuleInstance,
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 17, Byte: 16},
},
},
``,
},
{
`aws_instance.foo[1]`,
&Target{
Subject: AbsResourceInstance{
Resource: ResourceInstance{
Resource: Resource{
Mode: ManagedResourceMode,
Type: "aws_instance",
Name: "foo",
},
Key: IntKey(1),
},
Module: RootModuleInstance,
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 20, Byte: 19},
},
},
``,
},
{
`data.aws_instance.foo`,
&Target{
Subject: AbsResource{
Resource: Resource{
Mode: DataResourceMode,
Type: "aws_instance",
Name: "foo",
},
Module: RootModuleInstance,
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 22, Byte: 21},
},
},
``,
},
{
`data.aws_instance.foo[1]`,
&Target{
Subject: AbsResourceInstance{
Resource: ResourceInstance{
Resource: Resource{
Mode: DataResourceMode,
Type: "aws_instance",
Name: "foo",
},
Key: IntKey(1),
},
Module: RootModuleInstance,
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 25, Byte: 24},
},
},
``,
},
{
`module.foo.aws_instance.bar`,
&Target{
Subject: AbsResource{
Resource: Resource{
Mode: ManagedResourceMode,
Type: "aws_instance",
Name: "bar",
},
Module: ModuleInstance{
{Name: "foo"},
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 28, Byte: 27},
},
},
``,
},
{
`module.foo.module.bar.aws_instance.baz`,
&Target{
Subject: AbsResource{
Resource: Resource{
Mode: ManagedResourceMode,
Type: "aws_instance",
Name: "baz",
},
Module: ModuleInstance{
{Name: "foo"},
{Name: "bar"},
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 39, Byte: 38},
},
},
``,
},
{
`module.foo.module.bar.aws_instance.baz["hello"]`,
&Target{
Subject: AbsResourceInstance{
Resource: ResourceInstance{
Resource: Resource{
Mode: ManagedResourceMode,
Type: "aws_instance",
Name: "baz",
},
Key: StringKey("hello"),
},
Module: ModuleInstance{
{Name: "foo"},
{Name: "bar"},
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 48, Byte: 47},
},
},
``,
},
{
`module.foo.data.aws_instance.bar`,
&Target{
Subject: AbsResource{
Resource: Resource{
Mode: DataResourceMode,
Type: "aws_instance",
Name: "bar",
},
Module: ModuleInstance{
{Name: "foo"},
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 33, Byte: 32},
},
},
``,
},
{
`module.foo.module.bar.data.aws_instance.baz`,
&Target{
Subject: AbsResource{
Resource: Resource{
Mode: DataResourceMode,
Type: "aws_instance",
Name: "baz",
},
Module: ModuleInstance{
{Name: "foo"},
{Name: "bar"},
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 44, Byte: 43},
},
},
``,
},
{
`module.foo.module.bar[0].data.aws_instance.baz`,
&Target{
Subject: AbsResource{
Resource: Resource{
Mode: DataResourceMode,
Type: "aws_instance",
Name: "baz",
},
Module: ModuleInstance{
{Name: "foo", InstanceKey: NoKey},
{Name: "bar", InstanceKey: IntKey(0)},
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 47, Byte: 46},
},
},
``,
},
{
`module.foo.module.bar["a"].data.aws_instance.baz["hello"]`,
&Target{
Subject: AbsResourceInstance{
Resource: ResourceInstance{
Resource: Resource{
Mode: DataResourceMode,
Type: "aws_instance",
Name: "baz",
},
Key: StringKey("hello"),
},
Module: ModuleInstance{
{Name: "foo", InstanceKey: NoKey},
{Name: "bar", InstanceKey: StringKey("a")},
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 58, Byte: 57},
},
},
``,
},
{
`module.foo.module.bar.data.aws_instance.baz["hello"]`,
&Target{
Subject: AbsResourceInstance{
Resource: ResourceInstance{
Resource: Resource{
Mode: DataResourceMode,
Type: "aws_instance",
Name: "baz",
},
Key: StringKey("hello"),
},
Module: ModuleInstance{
{Name: "foo"},
{Name: "bar"},
},
},
SourceRange: tfdiags.SourceRange{
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 53, Byte: 52},
},
},
``,
},
{
`aws_instance`,
nil,
`Resource specification must include a resource type and name.`,
},
{
`module`,
nil,
`Prefix "module." must be followed by a module name.`,
},
{
`module["baz"]`,
nil,
`Prefix "module." must be followed by a module name.`,
},
{
`module.baz.bar`,
nil,
`Resource specification must include a resource type and name.`,
},
{
`aws_instance.foo.bar`,
nil,
`Resource instance key must be given in square brackets.`,
},
{
`aws_instance.foo[1].baz`,
nil,
`Unexpected extra operators after address.`,
},
}
for _, test := range tests {
t.Run(test.Input, func(t *testing.T) {
traversal, travDiags := hclsyntax.ParseTraversalAbs([]byte(test.Input), "", hcl.Pos{Line: 1, Column: 1})
if travDiags.HasErrors() {
t.Fatal(travDiags.Error())
}
got, diags := ParseTarget(traversal)
switch len(diags) {
case 0:
if test.WantErr != "" {
t.Fatalf("succeeded; want error: %s", test.WantErr)
}
case 1:
if test.WantErr == "" {
t.Fatalf("unexpected diagnostics: %s", diags.Err())
}
if got, want := diags[0].Description().Detail, test.WantErr; got != want {
t.Fatalf("wrong error\ngot: %s\nwant: %s", got, want)
}
default:
t.Fatalf("too many diagnostics: %s", diags.Err())
}
if diags.HasErrors() {
return
}
for _, problem := range deep.Equal(got, test.Want) {
t.Errorf(problem)
}
})
}
}