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