harness-drone/handler/api/template/create_test.go

// Copyright 2019 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by the Drone Non-Commercial License
// that can be found in the LICENSE file.

// +build !oss

package template

import (
	"bytes"
	"context"
	"encoding/json"

	"github.com/drone/drone/core"
	"github.com/drone/drone/handler/api/errors"
	"github.com/drone/drone/mock"

	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/go-chi/chi"
	"github.com/golang/mock/gomock"
	"github.com/google/go-cmp/cmp"
)

func TestHandleCreate(t *testing.T) {
	controller := gomock.NewController(t)
	defer controller.Finish()

	templates := mock.NewMockTemplateStore(controller)
	templates.EXPECT().Create(gomock.Any(), gomock.Any()).Return(nil)

	c := new(chi.Context)

	in := new(bytes.Buffer)
	json.NewEncoder(in).Encode(dummyTemplate)

	w := httptest.NewRecorder()
	r := httptest.NewRequest("GET", "/", in)
	r = r.WithContext(
		context.WithValue(context.Background(), chi.RouteCtxKey, c),
	)

	HandleCreate(templates).ServeHTTP(w, r)
	if got, want := w.Code, http.StatusOK; want != got {
		t.Errorf("Want response code %d, got %d", want, got)
	}
}

func TestHandleCreate_ValidationErrorName(t *testing.T) {
	controller := gomock.NewController(t)
	defer controller.Finish()

	c := new(chi.Context)
	in := new(bytes.Buffer)
	json.NewEncoder(in).Encode(&core.Template{Name: "", Data: "my_data"})

	w := httptest.NewRecorder()
	r := httptest.NewRequest("GET", "/", in)
	r = r.WithContext(
		context.WithValue(context.Background(), chi.RouteCtxKey, c),
	)

	HandleCreate(nil).ServeHTTP(w, r)
	if got, want := w.Code, http.StatusBadRequest; want != got {
		t.Errorf("Want response code %d, got %d", want, got)
	}

	got, want := &errors.Error{}, &errors.Error{Message: "No Template Name Provided"}
	json.NewDecoder(w.Body).Decode(got)
	if diff := cmp.Diff(got, want); len(diff) != 0 {
		t.Errorf(diff)
	}
}

func TestHandleCreate_ValidationErrorData(t *testing.T) {
	controller := gomock.NewController(t)
	defer controller.Finish()

	c := new(chi.Context)
	in := new(bytes.Buffer)
	json.NewEncoder(in).Encode(&core.Template{Name: "my_template", Data: ""})

	w := httptest.NewRecorder()
	r := httptest.NewRequest("GET", "/", in)
	r = r.WithContext(
		context.WithValue(context.Background(), chi.RouteCtxKey, c),
	)

	HandleCreate(nil).ServeHTTP(w, r)
	if got, want := w.Code, http.StatusBadRequest; want != got {
		t.Errorf("Want response code %d, got %d", want, got)
	}

	got, want := &errors.Error{}, &errors.Error{Message: "No Template Data Provided"}
	json.NewDecoder(w.Body).Decode(got)
	if diff := cmp.Diff(got, want); len(diff) != 0 {
		t.Errorf(diff)
	}
}

func TestHandleCreate_BadRequest(t *testing.T) {
	controller := gomock.NewController(t)
	defer controller.Finish()

	c := new(chi.Context)

	w := httptest.NewRecorder()
	r := httptest.NewRequest("GET", "/", nil)
	r = r.WithContext(
		context.WithValue(context.Background(), chi.RouteCtxKey, c),
	)

	HandleCreate(nil).ServeHTTP(w, r)
	if got, want := w.Code, http.StatusBadRequest; want != got {
		t.Errorf("Want response code %d, got %d", want, got)
	}

	got, want := &errors.Error{}, &errors.Error{Message: "EOF"}
	json.NewDecoder(w.Body).Decode(got)
	if diff := cmp.Diff(got, want); len(diff) != 0 {
		t.Errorf(diff)
	}
}

func TestHandleCreate_CreateError(t *testing.T) {
	controller := gomock.NewController(t)
	defer controller.Finish()

	templates := mock.NewMockTemplateStore(controller)
	templates.EXPECT().Create(gomock.Any(), gomock.Any()).Return(errors.ErrNotFound)

	c := new(chi.Context)
	in := new(bytes.Buffer)
	json.NewEncoder(in).Encode(dummyTemplate)

	w := httptest.NewRecorder()
	r := httptest.NewRequest("GET", "/", in)
	r = r.WithContext(
		context.WithValue(context.Background(), chi.RouteCtxKey, c),
	)

	HandleCreate(templates).ServeHTTP(w, r)
	if got, want := w.Code, http.StatusInternalServerError; want != got {
		t.Errorf("Want response code %d, got %d", want, got)
	}

	got, want := new(errors.Error), errors.ErrNotFound
	json.NewDecoder(w.Body).Decode(got)
	if diff := cmp.Diff(got, want); len(diff) != 0 {
		t.Errorf(diff)
	}
}