mirror of
https://github.com/opentffoundation/opentf.git
synced 2025-12-19 17:59:05 -05:00
387 lines
10 KiB
Go
387 lines
10 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package jsonconfig
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import (
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"encoding/json"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/hashicorp/hcl/v2/hclsyntax"
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"github.com/opentofu/opentofu/internal/addrs"
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"github.com/opentofu/opentofu/internal/configs"
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"github.com/opentofu/opentofu/internal/configs/configschema"
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"github.com/opentofu/opentofu/internal/providers"
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"github.com/opentofu/opentofu/internal/tofu"
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"github.com/zclconf/go-cty/cty"
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)
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func TestFindSourceProviderConfig(t *testing.T) {
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tests := []struct {
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StartKey string
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FullName string
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ProviderMap map[string]providerConfig
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Want string
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}{
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{
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StartKey: "null",
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FullName: "hashicorp/null",
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ProviderMap: map[string]providerConfig{},
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Want: "",
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},
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{
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StartKey: "null",
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FullName: "hashicorp/null",
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ProviderMap: map[string]providerConfig{
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"null": {
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Name: "null",
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FullName: "hashicorp/null",
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ModuleAddress: "",
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},
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},
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Want: "null",
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},
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{
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StartKey: "null2",
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FullName: "hashicorp/null",
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ProviderMap: map[string]providerConfig{
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"null": {
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Name: "null",
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FullName: "hashicorp/null",
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ModuleAddress: "",
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},
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},
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Want: "",
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},
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{
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StartKey: "null",
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FullName: "hashicorp2/null",
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ProviderMap: map[string]providerConfig{
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"null": {
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Name: "null",
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FullName: "hashicorp/null",
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ModuleAddress: "",
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},
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},
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Want: "",
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},
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{
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StartKey: "module.a:null",
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FullName: "hashicorp/null",
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ProviderMap: map[string]providerConfig{
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"null": {
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Name: "null",
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FullName: "hashicorp/null",
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ModuleAddress: "",
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},
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"module.a:null": {
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Name: "module.a:null",
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FullName: "hashicorp/null",
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ModuleAddress: "module.a",
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parentKey: "null",
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},
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},
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Want: "null",
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},
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{
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StartKey: "module.a:null",
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FullName: "hashicorp2/null",
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ProviderMap: map[string]providerConfig{
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"null": {
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Name: "null",
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FullName: "hashicorp/null",
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ModuleAddress: "",
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},
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"module.a:null": {
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Name: "module.a:null",
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FullName: "hashicorp2/null",
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ModuleAddress: "module.a",
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parentKey: "null",
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},
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},
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Want: "module.a:null",
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},
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}
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for _, test := range tests {
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got := findSourceProviderKey(test.StartKey, test.FullName, test.ProviderMap)
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if got != test.Want {
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t.Errorf("wrong result:\nGot: %#v\nWant: %#v\n", got, test.Want)
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}
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}
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}
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func TestMarshalModule(t *testing.T) {
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emptySchemas := &tofu.Schemas{}
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providerAddr := addrs.NewProvider("host", "namespace", "type")
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resSchema := map[string]providers.Schema{
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"test_type": {
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Version: 0,
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Block: &configschema.Block{
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Attributes: map[string]*configschema.Attribute{
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"foo": {
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Type: cty.String,
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Optional: true,
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},
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},
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},
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},
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}
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tests := map[string]struct {
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Input *configs.Config
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Schemas *tofu.Schemas
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Want module
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}{
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"empty": {
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Input: &configs.Config{
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Module: &configs.Module{},
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},
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Schemas: emptySchemas,
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Want: module{
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Outputs: map[string]output{},
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ModuleCalls: map[string]moduleCall{},
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},
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},
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"variable, minimal": {
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Input: &configs.Config{
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Module: &configs.Module{
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Variables: map[string]*configs.Variable{
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"example": &configs.Variable{
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Name: "example",
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},
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},
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},
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},
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Schemas: emptySchemas,
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Want: module{
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Outputs: map[string]output{},
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ModuleCalls: map[string]moduleCall{},
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Variables: variables{
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"example": {
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Required: true,
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},
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},
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},
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},
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"variable, elaborate": {
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Input: &configs.Config{
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Module: &configs.Module{
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Variables: map[string]*configs.Variable{
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"example": {
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Name: "example",
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Description: "description",
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Deprecated: "deprecation message",
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Sensitive: true,
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ConstraintType: cty.String,
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Type: cty.String, // similar to ConstraintType; unfortunate historical quirk
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Default: cty.StringVal("hello"),
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},
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},
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},
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},
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Schemas: emptySchemas,
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Want: module{
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Outputs: map[string]output{},
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ModuleCalls: map[string]moduleCall{},
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Variables: variables{
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"example": {
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Type: json.RawMessage(`"string"`),
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Default: json.RawMessage(`"hello"`),
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Required: false,
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Description: "description",
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Deprecated: "deprecation message",
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Sensitive: true,
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},
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},
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},
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},
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"variable, collection type": {
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Input: &configs.Config{
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Module: &configs.Module{
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Variables: map[string]*configs.Variable{
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"example": {
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Name: "example",
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ConstraintType: cty.List(cty.String),
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Type: cty.List(cty.String), // similar to ConstraintType; unfortunate historical quirk
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},
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},
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},
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},
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Schemas: emptySchemas,
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Want: module{
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Outputs: map[string]output{},
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ModuleCalls: map[string]moduleCall{},
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Variables: variables{
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"example": {
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// The following is how cty serializes collection types
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// as JSON: a two-element array where the first is
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// the kind of collection and the second is the
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// element type.
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Type: json.RawMessage(`["list","string"]`),
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Required: true,
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},
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},
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},
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},
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"variable, object type": {
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Input: &configs.Config{
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Module: &configs.Module{
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Variables: map[string]*configs.Variable{
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"example": {
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Name: "example",
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ConstraintType: cty.ObjectWithOptionalAttrs(map[string]cty.Type{
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"foo": cty.String,
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"bar": cty.String,
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}, []string{"bar"}),
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Type: cty.Object(map[string]cty.Type{
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"foo": cty.String,
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}),
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},
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},
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},
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},
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Schemas: emptySchemas,
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Want: module{
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Outputs: map[string]output{},
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ModuleCalls: map[string]moduleCall{},
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Variables: variables{
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"example": {
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// The following is how cty serializes structural types
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// as JSON: a two- or three-element array where the
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// first is the kind of structure and the second is the
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// kind-specific structure description, which in
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// this case is a JSON object mapping attribute names
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// to their types. For object types in particular,
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// when at least one optional attribute is included
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// the array has a third element listing the names
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// of the optional attributes.
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Type: json.RawMessage(`["object",{"bar":"string","foo":"string"},["bar"]]`),
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Required: true,
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},
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},
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},
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},
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"resources": {
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Input: &configs.Config{
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Module: &configs.Module{
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ManagedResources: map[string]*configs.Resource{
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"test_res": {
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Mode: addrs.ManagedResourceMode,
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Name: "test_res",
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Type: "test_type",
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Config: &hclsyntax.Body{
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Attributes: map[string]*hclsyntax.Attribute{},
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},
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Provider: providerAddr,
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},
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},
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DataResources: map[string]*configs.Resource{
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"test_data": {
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Mode: addrs.DataResourceMode,
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Name: "test_data",
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Type: "test_type",
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Config: &hclsyntax.Body{
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Attributes: map[string]*hclsyntax.Attribute{},
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},
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Provider: providerAddr,
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},
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},
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EphemeralResources: map[string]*configs.Resource{
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"test_ephemeral": {
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Mode: addrs.EphemeralResourceMode,
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Name: "test_ephemeral",
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Type: "test_type",
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Config: &hclsyntax.Body{
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Attributes: map[string]*hclsyntax.Attribute{},
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},
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Provider: providerAddr,
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},
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},
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},
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},
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Schemas: &tofu.Schemas{
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Providers: map[addrs.Provider]providers.ProviderSchema{
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providerAddr: {
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ResourceTypes: resSchema,
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EphemeralResources: resSchema,
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DataSources: resSchema,
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},
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},
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},
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Want: module{
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Outputs: map[string]output{},
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ModuleCalls: map[string]moduleCall{},
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Resources: []resource{
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{
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Address: "test_type.test_res",
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Mode: "managed",
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Type: "test_type",
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Name: "test_res",
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ProviderConfigKey: "test",
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SchemaVersion: ptrTo[uint64](0),
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Provisioners: nil,
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Expressions: make(map[string]any),
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},
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{
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Address: "data.test_type.test_data",
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Mode: "data",
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Type: "test_type",
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Name: "test_data",
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ProviderConfigKey: "test",
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SchemaVersion: ptrTo[uint64](0),
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Provisioners: nil,
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Expressions: make(map[string]any),
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},
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{
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Address: "ephemeral.test_type.test_ephemeral",
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Mode: "ephemeral",
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Type: "test_type",
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Name: "test_ephemeral",
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ProviderConfigKey: "test",
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SchemaVersion: ptrTo[uint64](0),
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Provisioners: nil,
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Expressions: make(map[string]any),
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},
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},
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},
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},
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// TODO: More test cases covering things other than input variables.
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// (For now the other details are mainly tested in package command,
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// as part of the tests for "tofu show".)
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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schemas := test.Schemas
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// We'll make the input a little more realistic by including some
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// of the cyclic pointers that would normally be inserted by the
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// config loader.
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input := *test.Input
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input.Root = &input
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input.Parent = &input
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got, err := marshalModule(&input, schemas, addrs.RootModule.String())
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if diff := cmp.Diff(test.Want, got); diff != "" {
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t.Error("wrong result\n" + diff)
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}
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})
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}
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}
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// ptrTo is a helper to compensate for the fact that Go doesn't allow
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// using the '&' operator unless the operand is directly addressable.
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//
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// Instead then, this function returns a pointer to a copy of the given
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// value.
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func ptrTo[T any](v T) *T {
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return &v
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}
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