blob: 5d590661c728a7f7c274495a3f5fb788a0192ef0 [file] [log] [blame]
package configs
import (
"fmt"
"testing"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/gohcl"
"github.com/hashicorp/terraform/internal/addrs"
"github.com/zclconf/go-cty/cty"
)
func TestModuleOverrideVariable(t *testing.T) {
mod, diags := testModuleFromDir("testdata/valid-modules/override-variable")
assertNoDiagnostics(t, diags)
if mod == nil {
t.Fatalf("module is nil")
}
got := mod.Variables
want := map[string]*Variable{
"fully_overridden": {
Name: "fully_overridden",
Description: "b_override description",
DescriptionSet: true,
Default: cty.StringVal("b_override"),
Nullable: false,
NullableSet: true,
Type: cty.String,
ConstraintType: cty.String,
ParsingMode: VariableParseLiteral,
DeclRange: hcl.Range{
Filename: "testdata/valid-modules/override-variable/primary.tf",
Start: hcl.Pos{
Line: 1,
Column: 1,
Byte: 0,
},
End: hcl.Pos{
Line: 1,
Column: 28,
Byte: 27,
},
},
},
"partially_overridden": {
Name: "partially_overridden",
Description: "base description",
DescriptionSet: true,
Default: cty.StringVal("b_override partial"),
Nullable: true,
NullableSet: false,
Type: cty.String,
ConstraintType: cty.String,
ParsingMode: VariableParseLiteral,
DeclRange: hcl.Range{
Filename: "testdata/valid-modules/override-variable/primary.tf",
Start: hcl.Pos{
Line: 7,
Column: 1,
Byte: 103,
},
End: hcl.Pos{
Line: 7,
Column: 32,
Byte: 134,
},
},
},
}
assertResultDeepEqual(t, got, want)
}
func TestModuleOverrideModule(t *testing.T) {
mod, diags := testModuleFromDir("testdata/valid-modules/override-module")
assertNoDiagnostics(t, diags)
if mod == nil {
t.Fatalf("module is nil")
}
if _, exists := mod.ModuleCalls["example"]; !exists {
t.Fatalf("no module 'example'")
}
if len(mod.ModuleCalls) != 1 {
t.Fatalf("wrong number of module calls in result %d; want 1", len(mod.ModuleCalls))
}
got := mod.ModuleCalls["example"]
want := &ModuleCall{
Name: "example",
SourceAddr: addrs.ModuleSourceLocal("./example2-a_override"),
SourceAddrRaw: "./example2-a_override",
SourceAddrRange: hcl.Range{
Filename: "testdata/valid-modules/override-module/a_override.tf",
Start: hcl.Pos{
Line: 3,
Column: 12,
Byte: 31,
},
End: hcl.Pos{
Line: 3,
Column: 35,
Byte: 54,
},
},
SourceSet: true,
DeclRange: hcl.Range{
Filename: "testdata/valid-modules/override-module/primary.tf",
Start: hcl.Pos{
Line: 2,
Column: 1,
Byte: 1,
},
End: hcl.Pos{
Line: 2,
Column: 17,
Byte: 17,
},
},
DependsOn: []hcl.Traversal{
{
hcl.TraverseRoot{
Name: "null_resource",
SrcRange: hcl.Range{
Filename: "testdata/valid-modules/override-module/primary.tf",
Start: hcl.Pos{Line: 11, Column: 17, Byte: 149},
End: hcl.Pos{Line: 11, Column: 30, Byte: 162},
},
},
hcl.TraverseAttr{
Name: "test",
SrcRange: hcl.Range{
Filename: "testdata/valid-modules/override-module/primary.tf",
Start: hcl.Pos{Line: 11, Column: 30, Byte: 162},
End: hcl.Pos{Line: 11, Column: 35, Byte: 167},
},
},
},
},
Providers: []PassedProviderConfig{
{
InChild: &ProviderConfigRef{
Name: "test",
NameRange: hcl.Range{
Filename: "testdata/valid-modules/override-module/b_override.tf",
Start: hcl.Pos{Line: 7, Column: 5, Byte: 97},
End: hcl.Pos{Line: 7, Column: 9, Byte: 101},
},
},
InParent: &ProviderConfigRef{
Name: "test",
NameRange: hcl.Range{
Filename: "testdata/valid-modules/override-module/b_override.tf",
Start: hcl.Pos{Line: 7, Column: 12, Byte: 104},
End: hcl.Pos{Line: 7, Column: 16, Byte: 108},
},
Alias: "b_override",
AliasRange: &hcl.Range{
Filename: "testdata/valid-modules/override-module/b_override.tf",
Start: hcl.Pos{Line: 7, Column: 16, Byte: 108},
End: hcl.Pos{Line: 7, Column: 27, Byte: 119},
},
},
},
},
}
// We're going to extract and nil out our hcl.Body here because DeepEqual
// is not a useful way to assert on that.
gotConfig := got.Config
got.Config = nil
assertResultDeepEqual(t, got, want)
type content struct {
Kept *string `hcl:"kept"`
Foo *string `hcl:"foo"`
New *string `hcl:"new"`
Newer *string `hcl:"newer"`
}
var gotArgs content
diags = gohcl.DecodeBody(gotConfig, nil, &gotArgs)
assertNoDiagnostics(t, diags)
wantArgs := content{
Kept: stringPtr("primary kept"),
Foo: stringPtr("a_override foo"),
New: stringPtr("b_override new"),
Newer: stringPtr("b_override newer"),
}
assertResultDeepEqual(t, gotArgs, wantArgs)
}
func TestModuleOverrideDynamic(t *testing.T) {
schema := &hcl.BodySchema{
Blocks: []hcl.BlockHeaderSchema{
{Type: "foo"},
{Type: "dynamic", LabelNames: []string{"type"}},
},
}
t.Run("base is dynamic", func(t *testing.T) {
mod, diags := testModuleFromDir("testdata/valid-modules/override-dynamic-block-base")
assertNoDiagnostics(t, diags)
if mod == nil {
t.Fatalf("module is nil")
}
if _, exists := mod.ManagedResources["test.foo"]; !exists {
t.Fatalf("no module 'example'")
}
if len(mod.ManagedResources) != 1 {
t.Fatalf("wrong number of managed resources in result %d; want 1", len(mod.ManagedResources))
}
body := mod.ManagedResources["test.foo"].Config
content, diags := body.Content(schema)
assertNoDiagnostics(t, diags)
if len(content.Blocks) != 1 {
t.Fatalf("wrong number of blocks in result %d; want 1", len(content.Blocks))
}
if got, want := content.Blocks[0].Type, "foo"; got != want {
t.Fatalf("wrong block type %q; want %q", got, want)
}
})
t.Run("override is dynamic", func(t *testing.T) {
mod, diags := testModuleFromDir("testdata/valid-modules/override-dynamic-block-override")
assertNoDiagnostics(t, diags)
if mod == nil {
t.Fatalf("module is nil")
}
if _, exists := mod.ManagedResources["test.foo"]; !exists {
t.Fatalf("no module 'example'")
}
if len(mod.ManagedResources) != 1 {
t.Fatalf("wrong number of managed resources in result %d; want 1", len(mod.ManagedResources))
}
body := mod.ManagedResources["test.foo"].Config
content, diags := body.Content(schema)
assertNoDiagnostics(t, diags)
if len(content.Blocks) != 1 {
t.Fatalf("wrong number of blocks in result %d; want 1", len(content.Blocks))
}
if got, want := content.Blocks[0].Type, "dynamic"; got != want {
t.Fatalf("wrong block type %q; want %q", got, want)
}
if got, want := content.Blocks[0].Labels[0], "foo"; got != want {
t.Fatalf("wrong dynamic block label %q; want %q", got, want)
}
})
}
func TestModuleOverrideSensitiveVariable(t *testing.T) {
type testCase struct {
sensitive bool
sensitiveSet bool
}
cases := map[string]testCase{
"false_true": {
sensitive: true,
sensitiveSet: true,
},
"true_false": {
sensitive: false,
sensitiveSet: true,
},
"false_false_true": {
sensitive: true,
sensitiveSet: true,
},
"true_true_false": {
sensitive: false,
sensitiveSet: true,
},
"false_true_false": {
sensitive: false,
sensitiveSet: true,
},
"true_false_true": {
sensitive: true,
sensitiveSet: true,
},
}
mod, diags := testModuleFromDir("testdata/valid-modules/override-variable-sensitive")
assertNoDiagnostics(t, diags)
if mod == nil {
t.Fatalf("module is nil")
}
got := mod.Variables
for v, want := range cases {
t.Run(fmt.Sprintf("variable %s", v), func(t *testing.T) {
if got[v].Sensitive != want.sensitive {
t.Errorf("wrong result for sensitive\ngot: %t want: %t", got[v].Sensitive, want.sensitive)
}
if got[v].SensitiveSet != want.sensitiveSet {
t.Errorf("wrong result for sensitive set\ngot: %t want: %t", got[v].Sensitive, want.sensitive)
}
})
}
}
func TestModuleOverrideResourceFQNs(t *testing.T) {
mod, diags := testModuleFromDir("testdata/valid-modules/override-resource-provider")
assertNoDiagnostics(t, diags)
got := mod.ManagedResources["test_instance.explicit"]
wantProvider := addrs.NewProvider(addrs.DefaultProviderRegistryHost, "bar", "test")
wantProviderCfg := &ProviderConfigRef{
Name: "bar-test",
NameRange: hcl.Range{
Filename: "testdata/valid-modules/override-resource-provider/a_override.tf",
Start: hcl.Pos{Line: 2, Column: 14, Byte: 51},
End: hcl.Pos{Line: 2, Column: 22, Byte: 59},
},
}
if !got.Provider.Equals(wantProvider) {
t.Fatalf("wrong provider %s, want %s", got.Provider, wantProvider)
}
assertResultDeepEqual(t, got.ProviderConfigRef, wantProviderCfg)
// now verify that a resource with no provider config falls back to default
got = mod.ManagedResources["test_instance.default"]
wantProvider = addrs.NewDefaultProvider("test")
if !got.Provider.Equals(wantProvider) {
t.Fatalf("wrong provider %s, want %s", got.Provider, wantProvider)
}
if got.ProviderConfigRef != nil {
t.Fatalf("wrong result: found provider config ref %s, expected nil", got.ProviderConfigRef)
}
}
func TestModuleOverrideIgnoreAllChanges(t *testing.T) {
mod, diags := testModuleFromDir("testdata/valid-modules/override-ignore-changes")
assertNoDiagnostics(t, diags)
r := mod.ManagedResources["test_instance.foo"]
if !r.Managed.IgnoreAllChanges {
t.Fatalf("wrong result: expected r.Managed.IgnoreAllChanges to be true")
}
}