Add E2E test case for OAuth2 login API

Author: pdecat

.gitignore

@@ -1,9 +1,9 @@
 .terraform/**
 terraform-provider-graphql
-e2e/test_basic/terraform.tfstate
-e2e/test_basic/terraform.tfstate.backup
-e2e/test_basic/terraform.d
-e2e/test_basic/.terraform
+e2e/test_*/terraform.tfstate
+e2e/test_*/terraform.tfstate.backup
+e2e/test_*/terraform.d
+e2e/test_*/.terraform
 dist/
 *.log
 .secrets

e2e/basic_test.go

@@ -33,7 +33,11 @@ func TestBasicCreateUpdateMutations(t *testing.T) {
 		Logger:       logger.Discard,
 	}
 
+	// Ensure workspace is clean
+	assert.NoFileExists(t, "./gql-server/test.json")
+
 	terraform.InitAndApply(t, terraformOptionsCreate)
+
 	// Validate creation
 	assert.FileExists(t, "./gql-server/test.json")
 
@@ -73,7 +77,11 @@ func TestBasicForceReplace(t *testing.T) {
 		Logger:       logger.Discard,
 	}
 
+	// Ensure workspace is clean
+	assert.NoFileExists(t, "./gql-server/test.json")
+
 	terraform.InitAndApply(t, terraformOptionsCreate)
+
 	// Validate creation
 	assert.FileExists(t, "./gql-server/test.json")
 
@@ -106,8 +114,12 @@ func TestBasicValidateComputeMutationKeysFromCreate(t *testing.T) {
 		Logger:       logger.Discard,
 	}
 
-	// Validate compute mutation keys from create
+	// Ensure workspace is clean
+	assert.NoFileExists(t, "./gql-server/test.json")
+
 	terraform.InitAndApply(t, terraformOptionsComputeFromCreate)
+
+	// Validate compute mutation keys from create
 	assert.FileExists(t, "./gql-server/test.json")
 
 	// Validate data source output
@@ -123,4 +135,7 @@ func TestBasicValidateComputeMutationKeysFromCreate(t *testing.T) {
 	deleteVariableOutput, _ := terraform.OutputJsonE(t, terraformOptionsComputeFromCreate, "computed_delete_variables")
 	assert.Contains(t, deleteVariableOutput, idOutPut)
 	assert.Contains(t, deleteVariableOutput, testVarComputed)
+
+	terraform.Destroy(t, terraformOptionsComputeFromCreate)
+	assert.NoFileExists(t, "./gql-server/test.json")
 }

e2e/gql-server/graph/generated/generated.go

@@ -2,6 +2,10 @@
 #
 # https://gqlgen.com/getting-started/
 
+type LoginAPI {
+  accessToken: String!
+}
+
 type Todo {
   id: ID!
   text: String!
@@ -25,6 +29,7 @@ input NewTodo {
 }
 
 type Mutation {
+  loginAPI(apiKey: String!): LoginAPI!
   createTodo(input: NewTodo!): Todo!
   updateTodo(id: ID!, input: NewTodo!): Todo!
   deleteTodo(input: String!): Todo!

e2e/gql-server/graph/model/models_gen.go

@@ -16,6 +16,37 @@ import (
 	"github.com/sullivtr/terraform-provider-graphql/gql-server/graph/model"
 )
 
+func (r *mutationResolver) LoginAPI(ctx context.Context, apiKey string) (*model.LoginAPI, error) {
+	fmt.Println("Running LoginAPI query")
+
+	loginAPI := model.LoginAPI{
+		AccessToken: apiKey, // Noop access key conversion into an access token
+	}
+
+	content, _ := json.MarshalIndent(loginAPI, "", " ")
+	err := ioutil.WriteFile("./loginAPI.json", content, 0755)
+
+	if err != nil {
+		log.Fatalf("Error: %s", err)
+	}
+
+	fmt.Println("Opening loginAPI.json")
+
+	jsonFile, err := os.Open("./loginAPI.json")
+	if err != nil {
+		fmt.Println(err)
+	}
+	defer jsonFile.Close()
+
+	byteValue, _ := ioutil.ReadAll(jsonFile)
+
+	fmt.Println(string(byteValue))
+
+	var loginAPIResult model.LoginAPI
+	_ = json.Unmarshal([]byte(byteValue), &loginAPIResult)
+	return &loginAPIResult, nil
+}
+
 func (r *mutationResolver) CreateTodo(ctx context.Context, input model.NewTodo) (*model.Todo, error) {
 	fmt.Println("Running create query")