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