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provider_internal_test.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package provider_test
import (
"context"
"errors"
"os"
"testing"
"github.com/hashicorp/terraform-provider-google/google/acctest"
"github.com/hashicorp/terraform-provider-google/google/provider"
"github.com/hashicorp/terraform-provider-google/google/tpgresource"
transport_tpg "github.com/hashicorp/terraform-provider-google/google/transport"
)
func TestProvider_ValidateCredentials(t *testing.T) {
cases := map[string]struct {
ConfigValue func(t *testing.T) interface{}
ValueNotProvided bool
ExpectedWarnings []string
ExpectedErrors []error
}{
"configuring credentials as a path to a credentials JSON file is valid": {
ConfigValue: func(t *testing.T) interface{} {
return transport_tpg.TestFakeCredentialsPath // Path to a test fixture
},
},
"configuring credentials as a path to a non-existant file is NOT valid": {
ConfigValue: func(t *testing.T) interface{} {
return "./this/path/doesnt/exist.json" // Doesn't exist
},
ExpectedErrors: []error{
// As the file doesn't exist, so the function attempts to parse it as a JSON
errors.New("JSON credentials are not valid: invalid character '.' looking for beginning of value"),
},
},
"configuring credentials as a credentials JSON string is valid": {
ConfigValue: func(t *testing.T) interface{} {
contents, err := os.ReadFile(transport_tpg.TestFakeCredentialsPath)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
return string(contents)
},
},
"configuring credentials as an empty string is valid": {
ConfigValue: func(t *testing.T) interface{} {
return ""
},
},
"leaving credentials unconfigured is valid": {
ValueNotProvided: true,
},
}
for tn, tc := range cases {
t.Run(tn, func(t *testing.T) {
// Arrange
var configValue interface{}
if !tc.ValueNotProvided {
configValue = tc.ConfigValue(t)
}
// Act
// Note: second argument is currently unused by the function but is necessary to fulfill the SchemaValidateFunc type's function signature
ws, es := provider.ValidateCredentials(configValue, "")
// Assert
if len(ws) != len(tc.ExpectedWarnings) {
t.Errorf("Expected %d warnings, got %d: %v", len(tc.ExpectedWarnings), len(ws), ws)
}
if len(es) != len(tc.ExpectedErrors) {
t.Errorf("Expected %d errors, got %d: %v", len(tc.ExpectedErrors), len(es), es)
}
if len(tc.ExpectedErrors) > 0 {
if es[0].Error() != tc.ExpectedErrors[0].Error() {
t.Errorf("Expected first error to be \"%s\", got \"%s\"", tc.ExpectedErrors[0], es[0])
}
}
})
}
}
func TestProvider_ProviderConfigure_credentials(t *testing.T) {
const pathToMissingFile string = "./this/path/doesnt/exist.json" // Doesn't exist
cases := map[string]struct {
ConfigValues map[string]interface{}
EnvVariables map[string]string
ExpectError bool
ExpectFieldUnset bool
ExpectedSchemaValue string
ExpectedConfigValue string
}{
"credentials can be configured as a path to a credentials JSON file": {
ConfigValues: map[string]interface{}{
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{},
ExpectedSchemaValue: transport_tpg.TestFakeCredentialsPath,
ExpectedConfigValue: transport_tpg.TestFakeCredentialsPath,
},
"configuring credentials as a path to a non-existant file results in an error": {
ConfigValues: map[string]interface{}{
"credentials": pathToMissingFile,
},
ExpectError: true,
ExpectedSchemaValue: pathToMissingFile,
ExpectedConfigValue: pathToMissingFile,
},
"credentials set in the config are not overridden by environment variables": {
ConfigValues: map[string]interface{}{
"credentials": acctest.GenerateFakeCredentialsJson("test"),
},
EnvVariables: map[string]string{
"GOOGLE_CREDENTIALS": acctest.GenerateFakeCredentialsJson("GOOGLE_CREDENTIALS"),
"GOOGLE_CLOUD_KEYFILE_JSON": acctest.GenerateFakeCredentialsJson("GOOGLE_CLOUD_KEYFILE_JSON"),
"GCLOUD_KEYFILE_JSON": acctest.GenerateFakeCredentialsJson("GCLOUD_KEYFILE_JSON"),
"GOOGLE_APPLICATION_CREDENTIALS": acctest.GenerateFakeCredentialsJson("GOOGLE_APPLICATION_CREDENTIALS"),
},
ExpectedSchemaValue: acctest.GenerateFakeCredentialsJson("test"),
ExpectedConfigValue: acctest.GenerateFakeCredentialsJson("test"),
},
"when credentials is unset in the config, environment variables are used: GOOGLE_CREDENTIALS used first": {
EnvVariables: map[string]string{
"GOOGLE_CREDENTIALS": acctest.GenerateFakeCredentialsJson("GOOGLE_CREDENTIALS"),
"GOOGLE_CLOUD_KEYFILE_JSON": acctest.GenerateFakeCredentialsJson("GOOGLE_CLOUD_KEYFILE_JSON"),
"GCLOUD_KEYFILE_JSON": acctest.GenerateFakeCredentialsJson("GCLOUD_KEYFILE_JSON"),
"GOOGLE_APPLICATION_CREDENTIALS": acctest.GenerateFakeCredentialsJson("GOOGLE_APPLICATION_CREDENTIALS"),
},
ExpectedSchemaValue: "",
ExpectedConfigValue: acctest.GenerateFakeCredentialsJson("GOOGLE_CREDENTIALS"),
},
"when credentials is unset in the config, environment variables are used: GOOGLE_CLOUD_KEYFILE_JSON used second": {
EnvVariables: map[string]string{
// GOOGLE_CREDENTIALS not set
"GOOGLE_CLOUD_KEYFILE_JSON": acctest.GenerateFakeCredentialsJson("GOOGLE_CLOUD_KEYFILE_JSON"),
"GCLOUD_KEYFILE_JSON": acctest.GenerateFakeCredentialsJson("GCLOUD_KEYFILE_JSON"),
"GOOGLE_APPLICATION_CREDENTIALS": acctest.GenerateFakeCredentialsJson("GOOGLE_APPLICATION_CREDENTIALS"),
},
ExpectedSchemaValue: "",
ExpectedConfigValue: acctest.GenerateFakeCredentialsJson("GOOGLE_CLOUD_KEYFILE_JSON"),
},
"when credentials is unset in the config, environment variables are used: GCLOUD_KEYFILE_JSON used third": {
EnvVariables: map[string]string{
// GOOGLE_CREDENTIALS not set
// GOOGLE_CLOUD_KEYFILE_JSON not set
"GCLOUD_KEYFILE_JSON": acctest.GenerateFakeCredentialsJson("GCLOUD_KEYFILE_JSON"),
"GOOGLE_APPLICATION_CREDENTIALS": acctest.GenerateFakeCredentialsJson("GOOGLE_APPLICATION_CREDENTIALS"),
},
ExpectedSchemaValue: "",
ExpectedConfigValue: acctest.GenerateFakeCredentialsJson("GCLOUD_KEYFILE_JSON"),
},
"when credentials is unset in the config (and access_token unset), GOOGLE_APPLICATION_CREDENTIALS is used for auth but not to set values in the config": {
EnvVariables: map[string]string{
"GOOGLE_APPLICATION_CREDENTIALS": transport_tpg.TestFakeCredentialsPath, // needs to be a path to a file when used
},
ExpectFieldUnset: true,
ExpectedSchemaValue: "",
},
// Handling empty strings in config
"when credentials is set to an empty string in the config (and access_token unset), GOOGLE_APPLICATION_CREDENTIALS is used": {
ConfigValues: map[string]interface{}{
"credentials": "",
},
EnvVariables: map[string]string{
"GOOGLE_APPLICATION_CREDENTIALS": transport_tpg.TestFakeCredentialsPath, // needs to be a path to a file when used
},
ExpectFieldUnset: true,
ExpectedSchemaValue: "",
},
// Error states
// NOTE: these tests can't run in Cloud Build due to ADC locating credentials despite `GOOGLE_APPLICATION_CREDENTIALS` being unset
// See https://cloud.google.com/docs/authentication/application-default-credentials#search_order
// Also, when running these tests locally you need to run `gcloud auth application-default revoke` to ensure your machine isn't supplying ADCs
// "error returned if credentials is set as an empty string and GOOGLE_APPLICATION_CREDENTIALS is unset": {
// ConfigValues: map[string]interface{}{
// "credentials": "",
// },
// EnvVariables: map[string]string{
// "GOOGLE_APPLICATION_CREDENTIALS": "",
// },
// ExpectError: true,
// },
// "error returned if neither credentials nor access_token set in the provider config, and GOOGLE_APPLICATION_CREDENTIALS is unset": {
// EnvVariables: map[string]string{
// "GOOGLE_APPLICATION_CREDENTIALS": "",
// },
// ExpectError: true,
// },
}
for tn, tc := range cases {
t.Run(tn, func(t *testing.T) {
// Arrange
ctx := context.Background()
acctest.UnsetTestProviderConfigEnvs(t)
acctest.SetupTestEnvs(t, tc.EnvVariables)
p := provider.Provider()
d := tpgresource.SetupTestResourceDataFromConfigMap(t, p.Schema, tc.ConfigValues)
// Act
c, diags := provider.ProviderConfigure(ctx, d, p)
// Assert
if diags.HasError() && !tc.ExpectError {
t.Fatalf("unexpected error(s): %#v", diags)
}
if !diags.HasError() && tc.ExpectError {
t.Fatal("expected error(s) but got none")
}
if diags.HasError() && tc.ExpectError {
v, ok := d.GetOk("credentials")
if ok {
val := v.(string)
if val != tc.ExpectedSchemaValue {
t.Fatalf("expected credentials value set in provider config data to be %s, got %s", tc.ExpectedSchemaValue, val)
}
if tc.ExpectFieldUnset {
t.Fatalf("expected credentials value to not be set in provider config data, got %s", val)
}
}
// Return early in tests where errors expected
return
}
config := c.(*transport_tpg.Config) // Should be non-nil value, as test cases reaching this point experienced no errors
v, ok := d.GetOk("credentials")
val := v.(string)
if ok && tc.ExpectFieldUnset {
t.Fatal("expected credentials value to be unset in provider config data")
}
if v != tc.ExpectedSchemaValue {
t.Fatalf("expected credentials value set in provider config data to be %s, got %s", tc.ExpectedSchemaValue, val)
}
if config.Credentials != tc.ExpectedConfigValue {
t.Fatalf("expected credentials value set in Config struct to be to be %s, got %s", tc.ExpectedConfigValue, config.Credentials)
}
})
}
}
func TestProvider_ProviderConfigure_accessToken(t *testing.T) {
cases := map[string]struct {
ConfigValues map[string]interface{}
EnvVariables map[string]string
ExpectedSchemaValue string
ExpectedConfigValue string
ExpectError bool
ExpectFieldUnset bool
}{
"access_token configured in the provider can be invalid without resulting in errors": {
ConfigValues: map[string]interface{}{
"access_token": "This is not a valid token string",
},
EnvVariables: map[string]string{},
ExpectedSchemaValue: "This is not a valid token string",
ExpectedConfigValue: "This is not a valid token string",
},
"access_token set in the provider config is not overridden by environment variables": {
ConfigValues: map[string]interface{}{
"access_token": "value-from-config",
},
EnvVariables: map[string]string{
"GOOGLE_OAUTH_ACCESS_TOKEN": "value-from-env",
},
ExpectedSchemaValue: "value-from-config",
ExpectedConfigValue: "value-from-config",
},
"when access_token is unset in the config, an environment variable is used but doesn't update the schema data": {
EnvVariables: map[string]string{
"GOOGLE_OAUTH_ACCESS_TOKEN": "value-from-GOOGLE_OAUTH_ACCESS_TOKEN",
},
ExpectedSchemaValue: "",
ExpectedConfigValue: "value-from-GOOGLE_OAUTH_ACCESS_TOKEN",
},
"when no values are provided via config or environment variables, the field remains unset without error": {
ConfigValues: map[string]interface{}{
// access_token unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedSchemaValue: "",
ExpectedConfigValue: "",
},
// Handle empty strings in config
"when access_token is set as an empty string the field is treated as if it's unset, without error": {
ConfigValues: map[string]interface{}{
"access_token": "",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedSchemaValue: "",
ExpectedConfigValue: "",
},
"when access_token is set as an empty string in the config, an environment variable is used but doesn't update the schema data": {
ConfigValues: map[string]interface{}{
"access_token": "",
},
EnvVariables: map[string]string{
"GOOGLE_OAUTH_ACCESS_TOKEN": "value-from-GOOGLE_OAUTH_ACCESS_TOKEN",
},
ExpectedSchemaValue: "",
ExpectedConfigValue: "value-from-GOOGLE_OAUTH_ACCESS_TOKEN",
},
}
for tn, tc := range cases {
t.Run(tn, func(t *testing.T) {
// Arrange
ctx := context.Background()
acctest.UnsetTestProviderConfigEnvs(t)
acctest.SetupTestEnvs(t, tc.EnvVariables)
p := provider.Provider()
d := tpgresource.SetupTestResourceDataFromConfigMap(t, p.Schema, tc.ConfigValues)
// Act
c, diags := provider.ProviderConfigure(ctx, d, p)
// Assert
if diags.HasError() && !tc.ExpectError {
t.Fatalf("unexpected error(s): %#v", diags)
}
if !diags.HasError() && tc.ExpectError {
t.Fatal("expected error(s) but got none")
}
if diags.HasError() && tc.ExpectError {
v, ok := d.GetOk("access_token")
if ok {
val := v.(string)
if val != tc.ExpectedSchemaValue {
t.Fatalf("expected access_token value set in provider config data to be %s, got %s", tc.ExpectedSchemaValue, val)
}
if tc.ExpectFieldUnset {
t.Fatalf("expected access_token value to not be set in provider config data, got %s", val)
}
}
// Return early in tests where errors expected
return
}
config := c.(*transport_tpg.Config) // Should be non-nil value, as test cases reaching this point experienced no errors
v, ok := d.GetOk("access_token")
val := v.(string)
if ok && tc.ExpectFieldUnset {
t.Fatal("expected access_token value to be unset in provider config data")
}
if val != tc.ExpectedSchemaValue {
t.Fatalf("expected access_token value set in provider config data to be %s, got %s", tc.ExpectedSchemaValue, val)
}
if config.AccessToken != tc.ExpectedConfigValue {
t.Fatalf("expected access_token value set in Config struct to be to be %s, got %s", tc.ExpectedConfigValue, config.AccessToken)
}
})
}
}
func TestProvider_ProviderConfigure_impersonateServiceAccount(t *testing.T) {
cases := map[string]struct {
ConfigValues map[string]interface{}
EnvVariables map[string]string
ExpectedValue string
ExpectError bool
ExpectFieldUnset bool
}{
"impersonate_service_account value set in the provider schema is not overridden by environment variables": {
ConfigValues: map[string]interface{}{
"impersonate_service_account": "[email protected]",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_IMPERSONATE_SERVICE_ACCOUNT": "[email protected]",
},
ExpectedValue: "[email protected]",
},
"impersonate_service_account value can be set by environment variable": {
ConfigValues: map[string]interface{}{
// impersonate_service_account unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_IMPERSONATE_SERVICE_ACCOUNT": "[email protected]",
},
ExpectedValue: "[email protected]",
},
"when no values are provided via config or environment variables, the field remains unset without error": {
ConfigValues: map[string]interface{}{
// impersonate_service_account unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedValue: "",
},
// Handling empty strings in config
"when impersonate_service_account is set as an empty array the field is treated as if it's unset, without error": {
ConfigValues: map[string]interface{}{
"impersonate_service_account": "",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedValue: "",
},
}
for tn, tc := range cases {
t.Run(tn, func(t *testing.T) {
// Arrange
ctx := context.Background()
acctest.UnsetTestProviderConfigEnvs(t)
acctest.SetupTestEnvs(t, tc.EnvVariables)
p := provider.Provider()
d := tpgresource.SetupTestResourceDataFromConfigMap(t, p.Schema, tc.ConfigValues)
// Act
c, diags := provider.ProviderConfigure(ctx, d, p)
// Assert
if diags.HasError() && !tc.ExpectError {
t.Fatalf("unexpected error(s): %#v", diags)
}
if !diags.HasError() && tc.ExpectError {
t.Fatal("expected error(s) but got none")
}
if diags.HasError() && tc.ExpectError {
v, ok := d.GetOk("impersonate_service_account")
if ok {
val := v.(string)
if val != tc.ExpectedValue {
t.Fatalf("expected impersonate_service_account value set in provider config data to be %s, got %s", tc.ExpectedValue, val)
}
if tc.ExpectFieldUnset {
t.Fatalf("expected impersonate_service_account value to not be set in provider config data, got %s", val)
}
}
// Return early in tests where errors expected
return
}
config := c.(*transport_tpg.Config) // Should be non-nil value, as test cases reaching this point experienced no errors
v, ok := d.GetOk("impersonate_service_account")
val := v.(string)
if ok && tc.ExpectFieldUnset {
t.Fatal("expected impersonate_service_account value to be unset in provider config data")
}
if val != tc.ExpectedValue {
t.Fatalf("expected impersonate_service_account value set in provider config data to be %s, got %s", tc.ExpectedValue, val)
}
if config.ImpersonateServiceAccount != tc.ExpectedValue {
t.Fatalf("expected impersonate_service_account value in Config struct to be %s, got %s", tc.ExpectedValue, config.ImpersonateServiceAccount)
}
})
}
}
func TestProvider_ProviderConfigure_impersonateServiceAccountDelegates(t *testing.T) {
cases := map[string]struct {
ConfigValues map[string]interface{}
EnvVariables map[string]string
ExpectedValue []string
ExpectError bool
ExpectFieldUnset bool
}{
"impersonate_service_account_delegates value can be set in the provider schema": {
ConfigValues: map[string]interface{}{
"impersonate_service_account_delegates": []string{
"projects/-/serviceAccounts/[email protected]",
"projects/-/serviceAccounts/[email protected]",
},
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectedValue: []string{
"projects/-/serviceAccounts/[email protected]",
"projects/-/serviceAccounts/[email protected]",
},
},
// No environment variables can be used for impersonate_service_account_delegates
"when no impersonate_service_account_delegates value is provided via config, the field remains unset without error": {
ConfigValues: map[string]interface{}{
// impersonate_service_account_delegates unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedValue: nil,
},
// Handling empty values in config
"when project is set as an empty array the field is treated as if it's unset, without error": {
ConfigValues: map[string]interface{}{
"impersonate_service_account_delegates": []string{},
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedValue: nil,
},
}
for tn, tc := range cases {
t.Run(tn, func(t *testing.T) {
// Arrange
ctx := context.Background()
acctest.UnsetTestProviderConfigEnvs(t)
acctest.SetupTestEnvs(t, tc.EnvVariables)
p := provider.Provider()
d := tpgresource.SetupTestResourceDataFromConfigMap(t, p.Schema, tc.ConfigValues)
// Act
c, diags := provider.ProviderConfigure(ctx, d, p)
// Assert
if diags.HasError() && !tc.ExpectError {
t.Fatalf("unexpected error(s): %#v", diags)
}
if !diags.HasError() && tc.ExpectError {
t.Fatal("expected error(s) but got none")
}
if diags.HasError() && tc.ExpectError {
v, ok := d.GetOk("impersonate_service_account_delegates")
if ok {
val := v.([]interface{})
if tc.ExpectFieldUnset {
t.Fatalf("expected impersonate_service_account_delegates value to not be set in provider config data, got %#v", val)
}
if len(val) != len(tc.ExpectedValue) {
t.Fatalf("expected impersonate_service_account_delegates value set in provider config data to be %#v, got %#v", tc.ExpectedValue, val)
}
for i := 0; i < len(val); i++ {
if val[i].(string) != tc.ExpectedValue[i] {
t.Fatalf("expected impersonate_service_account_delegates value set in provider config data to be %#v, got %#v", tc.ExpectedValue, val)
}
}
}
// Return early in tests where errors expected
return
}
config := c.(*transport_tpg.Config) // Should be non-nil value, as test cases reaching this point experienced no errors
v, ok := d.GetOk("impersonate_service_account_delegates")
val := v.([]interface{})
if ok && tc.ExpectFieldUnset {
t.Fatal("expected impersonate_service_account_delegates value to be unset in provider config data")
}
if len(val) != len(tc.ExpectedValue) {
t.Fatalf("expected impersonate_service_account_delegates value set in provider config data to be %#v, got %#v", tc.ExpectedValue, val)
}
for i := 0; i < len(val); i++ {
if val[i].(string) != tc.ExpectedValue[i] {
t.Fatalf("expected impersonate_service_account_delegates value set in provider config data to be %#v, got %#v", tc.ExpectedValue, val)
}
if config.ImpersonateServiceAccountDelegates[i] != tc.ExpectedValue[i] {
t.Fatalf("expected impersonate_service_account_delegates value set in Config struct to be to be %#v, got %#v", tc.ExpectedValue, config.ImpersonateServiceAccountDelegates)
}
}
})
}
}
func TestProvider_ProviderConfigure_project(t *testing.T) {
cases := map[string]struct {
ConfigValues map[string]interface{}
EnvVariables map[string]string
ExpectedValue string
ExpectError bool
ExpectFieldUnset bool
}{
"project value set in the provider schema is not overridden by environment variables": {
ConfigValues: map[string]interface{}{
"project": "my-project-from-config",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_PROJECT": "project-from-GOOGLE_PROJECT",
"GOOGLE_CLOUD_PROJECT": "project-from-GOOGLE_CLOUD_PROJECT",
"GCLOUD_PROJECT": "project-from-GCLOUD_PROJECT",
"CLOUDSDK_CORE_PROJECT": "project-from-CLOUDSDK_CORE_PROJECT",
},
ExpectedValue: "my-project-from-config",
},
"project value can be set by environment variable: GOOGLE_PROJECT is used first": {
ConfigValues: map[string]interface{}{
// project unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_PROJECT": "project-from-GOOGLE_PROJECT",
"GOOGLE_CLOUD_PROJECT": "project-from-GOOGLE_CLOUD_PROJECT",
"GCLOUD_PROJECT": "project-from-GCLOUD_PROJECT",
"CLOUDSDK_CORE_PROJECT": "project-from-CLOUDSDK_CORE_PROJECT",
},
ExpectedValue: "project-from-GOOGLE_PROJECT",
},
"project value can be set by environment variable: GOOGLE_CLOUD_PROJECT is used second": {
ConfigValues: map[string]interface{}{
// project unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
// GOOGLE_PROJECT unset
"GOOGLE_CLOUD_PROJECT": "project-from-GOOGLE_CLOUD_PROJECT",
"GCLOUD_PROJECT": "project-from-GCLOUD_PROJECT",
"CLOUDSDK_CORE_PROJECT": "project-from-CLOUDSDK_CORE_PROJECT",
},
ExpectedValue: "project-from-GOOGLE_CLOUD_PROJECT",
},
"project value can be set by environment variable: GCLOUD_PROJECT is used third": {
ConfigValues: map[string]interface{}{
// project unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
// GOOGLE_PROJECT unset
// GOOGLE_CLOUD_PROJECT unset
"GCLOUD_PROJECT": "project-from-GCLOUD_PROJECT",
"CLOUDSDK_CORE_PROJECT": "project-from-CLOUDSDK_CORE_PROJECT",
},
ExpectedValue: "project-from-GCLOUD_PROJECT",
},
"project value can be set by environment variable: CLOUDSDK_CORE_PROJECT is used fourth": {
ConfigValues: map[string]interface{}{
// project unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
// GOOGLE_PROJECT unset
// GOOGLE_CLOUD_PROJECT unset
// GCLOUD_PROJECT unset
"CLOUDSDK_CORE_PROJECT": "project-from-CLOUDSDK_CORE_PROJECT",
},
ExpectedValue: "project-from-CLOUDSDK_CORE_PROJECT",
},
"when no project values are provided via config or environment variables, the field remains unset without error": {
ConfigValues: map[string]interface{}{
// project unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectedValue: "",
},
// Handling empty strings in config
"when project is set as an empty string the field is treated as if it's unset, without error": {
ConfigValues: map[string]interface{}{
"project": "",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedValue: "",
},
"when project is set as an empty string an environment variable will be used": {
ConfigValues: map[string]interface{}{
"project": "",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_PROJECT": "project-from-GOOGLE_PROJECT",
},
ExpectedValue: "project-from-GOOGLE_PROJECT",
},
}
for tn, tc := range cases {
t.Run(tn, func(t *testing.T) {
// Arrange
ctx := context.Background()
acctest.UnsetTestProviderConfigEnvs(t)
acctest.SetupTestEnvs(t, tc.EnvVariables)
p := provider.Provider()
d := tpgresource.SetupTestResourceDataFromConfigMap(t, p.Schema, tc.ConfigValues)
// Act
c, diags := provider.ProviderConfigure(ctx, d, p)
// Assert
if diags.HasError() && !tc.ExpectError {
t.Fatalf("unexpected error(s): %#v", diags)
}
if !diags.HasError() && tc.ExpectError {
t.Fatal("expected error(s) but got none")
}
if diags.HasError() && tc.ExpectError {
v, ok := d.GetOk("project")
if ok {
val := v.(string)
if val != tc.ExpectedValue {
t.Fatalf("expected project value set in provider config data to be %s, got %s", tc.ExpectedValue, val)
}
if tc.ExpectFieldUnset {
t.Fatalf("expected project value to not be set in provider config data, got %s", val)
}
}
// Return early in tests where errors expected
return
}
config := c.(*transport_tpg.Config) // Should be non-nil value, as test cases reaching this point experienced no errors
v, ok := d.GetOk("project")
val := v.(string)
if ok && tc.ExpectFieldUnset {
t.Fatal("expected project value to be unset in provider config data")
}
if val != tc.ExpectedValue {
t.Fatalf("expected project value set in provider config data to be %s, got %s", tc.ExpectedValue, val)
}
if config.Project != tc.ExpectedValue {
t.Fatalf("expected project value set in Config struct to be to be %s, got %s", tc.ExpectedValue, config.Project)
}
})
}
}
func TestProvider_ProviderConfigure_billingProject(t *testing.T) {
cases := map[string]struct {
ConfigValues map[string]interface{}
EnvVariables map[string]string
ExpectedValue string
ExpectError bool
ExpectFieldUnset bool
}{
"billing_project value set in the provider config is not overridden by ENVs": {
ConfigValues: map[string]interface{}{
"billing_project": "my-billing-project-from-config",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_BILLING_PROJECT": "my-billing-project-from-env",
},
ExpectedValue: "my-billing-project-from-config",
},
"billing project can be set by environment variable, when no value supplied via the config": {
ConfigValues: map[string]interface{}{
// billing_project unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_BILLING_PROJECT": "my-billing-project-from-env",
},
ExpectedValue: "my-billing-project-from-env",
},
"when no values are provided via config or environment variables, the field remains unset without error": {
ConfigValues: map[string]interface{}{
// billing_project unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedValue: "",
},
// Handling empty strings in config
"when billing_project is set as an empty string the field is treated as if it's unset, without error": {
ConfigValues: map[string]interface{}{
"billing_project": "",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectFieldUnset: true,
ExpectedValue: "",
},
"when billing_project is set as an empty string an environment variable will be used": {
ConfigValues: map[string]interface{}{
"billing_project": "",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_BILLING_PROJECT": "my-billing-project-from-env",
},
ExpectedValue: "my-billing-project-from-env",
},
}
for tn, tc := range cases {
t.Run(tn, func(t *testing.T) {
// Arrange
ctx := context.Background()
acctest.UnsetTestProviderConfigEnvs(t)
acctest.SetupTestEnvs(t, tc.EnvVariables)
p := provider.Provider()
d := tpgresource.SetupTestResourceDataFromConfigMap(t, p.Schema, tc.ConfigValues)
// Act
c, diags := provider.ProviderConfigure(ctx, d, p)
// Assert
if diags.HasError() && !tc.ExpectError {
t.Fatalf("unexpected error(s): %#v", diags)
}
if !diags.HasError() && tc.ExpectError {
t.Fatal("expected error(s) but got none")
}
if diags.HasError() && tc.ExpectError {
v, ok := d.GetOk("billing_project")
if ok {
val := v.(string)
if val != tc.ExpectedValue {
t.Fatalf("expected billing_project value set in provider config data to be %s, got %s", tc.ExpectedValue, val)
}
if tc.ExpectFieldUnset {
t.Fatalf("expected billing_project value to not be set in provider config data, got %s", val)
}
}
// Return early in tests where errors expected
return
}
config := c.(*transport_tpg.Config) // Should be non-nil value, as test cases reaching this point experienced no errors
v, ok := d.GetOk("billing_project")
val := v.(string)
if ok && tc.ExpectFieldUnset {
t.Fatal("expected billing_project value to be unset in provider config data")
}
if val != tc.ExpectedValue {
t.Fatalf("expected billing_project value set in provider config data to be %s, got %s", tc.ExpectedValue, val)
}
if config.BillingProject != tc.ExpectedValue {
t.Fatalf("expected billing_project value set in Config struct to be to be %s, got %s", tc.ExpectedValue, config.BillingProject)
}
})
}
}
func TestProvider_ProviderConfigure_region(t *testing.T) {
cases := map[string]struct {
ConfigValues map[string]interface{}
EnvVariables map[string]string
ExpectedSchemaValue string
ExpectedConfigValue string
ExpectError bool
ExpectFieldUnset bool
}{
"region value set in the provider config is not overridden by ENVs": {
ConfigValues: map[string]interface{}{
"region": "my-region-from-config",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_REGION": "region-from-env",
},
ExpectedSchemaValue: "my-region-from-config",
ExpectedConfigValue: "my-region-from-config",
},
"region values can be supplied as a self link": {
ConfigValues: map[string]interface{}{
"region": "https://www.googleapis.com/compute/v1/projects/my-project/regions/us-central1",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectedSchemaValue: "https://www.googleapis.com/compute/v1/projects/my-project/regions/us-central1",
ExpectedConfigValue: "us-central1",
},
"region value can be set by environment variable: GOOGLE_REGION is used": {
ConfigValues: map[string]interface{}{
// region unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_REGION": "region-from-env",
},
ExpectedSchemaValue: "region-from-env",
ExpectedConfigValue: "region-from-env",
},
"when no values are provided via config or environment variables, the field remains unset without error": {
ConfigValues: map[string]interface{}{
// region unset
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectError: false,
ExpectFieldUnset: true,
ExpectedSchemaValue: "",
ExpectedConfigValue: "",
},
// Handling empty strings in config
"when region is set as an empty string the field is treated as if it's unset, without error": {
ConfigValues: map[string]interface{}{
"region": "",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectFieldUnset: true,
ExpectedSchemaValue: "",
ExpectedConfigValue: "",
},
"when region is set as an empty string an environment variable will be used": {
ConfigValues: map[string]interface{}{
"region": "",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_REGION": "region-from-env",
},
ExpectedSchemaValue: "region-from-env",
ExpectedConfigValue: "region-from-env",
},
}
for tn, tc := range cases {
t.Run(tn, func(t *testing.T) {
// Arrange
ctx := context.Background()
acctest.UnsetTestProviderConfigEnvs(t)
acctest.SetupTestEnvs(t, tc.EnvVariables)
p := provider.Provider()
d := tpgresource.SetupTestResourceDataFromConfigMap(t, p.Schema, tc.ConfigValues)
// Act
c, diags := provider.ProviderConfigure(ctx, d, p)
// Assert
if diags.HasError() && !tc.ExpectError {
t.Fatalf("unexpected error(s): %#v", diags)
}
if !diags.HasError() && tc.ExpectError {
t.Fatal("expected error(s) but got none")
}
if diags.HasError() && tc.ExpectError {
v, ok := d.GetOk("region")
if ok {
val := v.(string)
if val != tc.ExpectedSchemaValue {
t.Fatalf("expected region value set in provider config data to be %s, got %s", tc.ExpectedSchemaValue, val)
}
if tc.ExpectFieldUnset {
t.Fatalf("expected region value to not be set in provider config data, got %s", val)
}
}
// Return early in tests where errors expected
return
}
config := c.(*transport_tpg.Config) // Should be non-nil value, as test cases reaching this point experienced no errors
v, ok := d.GetOk("region")
val := v.(string)
if ok && tc.ExpectFieldUnset {
t.Fatal("expected region value to be unset in provider config data")
}
if val != tc.ExpectedSchemaValue {
t.Fatalf("expected region value set in provider config data to be %s, got %s", tc.ExpectedSchemaValue, val)
}
if config.Region != tc.ExpectedConfigValue {
t.Fatalf("expected region value set in Config struct to be to be %s, got %s", tc.ExpectedConfigValue, config.Region)
}
})
}
}
func TestProvider_ProviderConfigure_zone(t *testing.T) {
cases := map[string]struct {
ConfigValues map[string]interface{}
EnvVariables map[string]string
ExpectedSchemaValue string
ExpectedConfigValue string
ExpectError bool
ExpectFieldUnset bool
}{
"zone value set in the provider config is not overridden by ENVs": {
ConfigValues: map[string]interface{}{
"zone": "zone-from-config",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
EnvVariables: map[string]string{
"GOOGLE_ZONE": "zone-from-env",
},
ExpectedSchemaValue: "zone-from-config",
ExpectedConfigValue: "zone-from-config",
},
"does not shorten zone values when provided as a self link": {
ConfigValues: map[string]interface{}{
"zone": "https://www.googleapis.com/compute/v1/projects/my-project/zones/us-central1",
"credentials": transport_tpg.TestFakeCredentialsPath,
},
ExpectedSchemaValue: "https://www.googleapis.com/compute/v1/projects/my-project/zones/us-central1",
ExpectedConfigValue: "https://www.googleapis.com/compute/v1/projects/my-project/zones/us-central1", // Value is not shortened from URI to name
},
"when multiple zone environment variables are provided, `GOOGLE_ZONE` is used first": {
ConfigValues: map[string]interface{}{
// zone unset,
"credentials": transport_tpg.TestFakeCredentialsPath,
},