opentofu/terraform/eval_provider_test.go
James Bardin f08bf76ef2 only cache Input "answers", always call Input
While merging the cached Input configs in the correct order prevents
overwriting existing config values, it doesn't prevent an earlier
provider from inserting unwanted values into later provider
configurations.

Diff the key-values returned by Input with the pre-input config, and
store only the "answers" that were added during the Input call.

Always call Input, even if we already have some values, since a
previously cached config may not be complete.
2017-10-27 09:08:15 -04:00

193 lines
4.7 KiB
Go

package terraform
import (
"reflect"
"testing"
"github.com/hashicorp/terraform/config"
)
func TestEvalBuildProviderConfig_impl(t *testing.T) {
var _ EvalNode = new(EvalBuildProviderConfig)
}
func TestEvalBuildProviderConfig(t *testing.T) {
config := testResourceConfig(t, map[string]interface{}{
"set_in_config": "config",
"set_in_config_and_parent": "config",
"computed_in_config": "config",
})
provider := "foo"
n := &EvalBuildProviderConfig{
Provider: provider,
Config: &config,
Output: &config,
}
ctx := &MockEvalContext{
ProviderInputConfig: map[string]interface{}{
"set_in_config": "input",
"set_by_input": "input",
},
}
if _, err := n.Eval(ctx); err != nil {
t.Fatalf("err: %s", err)
}
// We expect the provider config with the added input value
expected := map[string]interface{}{
"set_in_config": "config",
"set_in_config_and_parent": "config",
"computed_in_config": "config",
"set_by_input": "input",
}
if !reflect.DeepEqual(config.Raw, expected) {
t.Fatalf("incorrect merged config:\n%#v\nwanted:\n%#v", config.Raw, expected)
}
}
func TestEvalConfigProvider_impl(t *testing.T) {
var _ EvalNode = new(EvalConfigProvider)
}
func TestEvalConfigProvider(t *testing.T) {
config := testResourceConfig(t, map[string]interface{}{})
provider := &MockResourceProvider{}
n := &EvalConfigProvider{Config: &config}
ctx := &MockEvalContext{ProviderProvider: provider}
if _, err := n.Eval(ctx); err != nil {
t.Fatalf("err: %s", err)
}
if !ctx.ConfigureProviderCalled {
t.Fatal("should be called")
}
if !reflect.DeepEqual(ctx.ConfigureProviderConfig, config) {
t.Fatalf("bad: %#v", ctx.ConfigureProviderConfig)
}
}
func TestEvalInitProvider_impl(t *testing.T) {
var _ EvalNode = new(EvalInitProvider)
}
func TestEvalInitProvider(t *testing.T) {
n := &EvalInitProvider{Name: "foo"}
provider := &MockResourceProvider{}
ctx := &MockEvalContext{InitProviderProvider: provider}
if _, err := n.Eval(ctx); err != nil {
t.Fatalf("err: %s", err)
}
if !ctx.InitProviderCalled {
t.Fatal("should be called")
}
if ctx.InitProviderName != "foo" {
t.Fatalf("bad: %#v", ctx.InitProviderName)
}
}
func TestEvalCloseProvider(t *testing.T) {
n := &EvalCloseProvider{Name: "foo"}
provider := &MockResourceProvider{}
ctx := &MockEvalContext{CloseProviderProvider: provider}
if _, err := n.Eval(ctx); err != nil {
t.Fatalf("err: %s", err)
}
if !ctx.CloseProviderCalled {
t.Fatal("should be called")
}
if ctx.CloseProviderName != "foo" {
t.Fatalf("bad: %#v", ctx.CloseProviderName)
}
}
func TestEvalGetProvider_impl(t *testing.T) {
var _ EvalNode = new(EvalGetProvider)
}
func TestEvalGetProvider(t *testing.T) {
var actual ResourceProvider
n := &EvalGetProvider{Name: "foo", Output: &actual}
provider := &MockResourceProvider{}
ctx := &MockEvalContext{ProviderProvider: provider}
if _, err := n.Eval(ctx); err != nil {
t.Fatalf("err: %s", err)
}
if actual != provider {
t.Fatalf("bad: %#v", actual)
}
if !ctx.ProviderCalled {
t.Fatal("should be called")
}
if ctx.ProviderName != "foo" {
t.Fatalf("bad: %#v", ctx.ProviderName)
}
}
func TestEvalInputProvider(t *testing.T) {
var provider ResourceProvider = &MockResourceProvider{
InputFn: func(ui UIInput, c *ResourceConfig) (*ResourceConfig, error) {
if c.Config["mock_config"] != "mock" {
t.Fatalf("original config not passed to provider.Input")
}
rawConfig, err := config.NewRawConfig(map[string]interface{}{
"set_by_input": "input",
})
if err != nil {
return nil, err
}
config := NewResourceConfig(rawConfig)
config.ComputedKeys = []string{"computed"} // fake computed key
return config, nil
},
}
ctx := &MockEvalContext{ProviderProvider: provider}
rawConfig, err := config.NewRawConfig(map[string]interface{}{
"mock_config": "mock",
"set_in_config": "input",
})
if err != nil {
t.Fatalf("NewRawConfig failed: %s", err)
}
config := NewResourceConfig(rawConfig)
n := &EvalInputProvider{
Name: "mock",
Provider: &provider,
Config: &config,
}
result, err := n.Eval(ctx)
if err != nil {
t.Fatalf("Eval failed: %s", err)
}
if result != nil {
t.Fatalf("Eval returned non-nil result %#v", result)
}
if !ctx.SetProviderInputCalled {
t.Fatalf("ctx.SetProviderInput wasn't called")
}
if got, want := ctx.SetProviderInputName, "mock"; got != want {
t.Errorf("wrong provider name %q; want %q", got, want)
}
inputCfg := ctx.SetProviderInputConfig
// we should only have the value that was set during Input
want := map[string]interface{}{
"set_by_input": "input",
}
if !reflect.DeepEqual(inputCfg, want) {
t.Errorf("got incorrect input config:\n%#v\nwant:\n%#v", inputCfg, want)
}
}