Added tests

README.md

@@ -3,12 +3,10 @@
 This library provides convenient access to the eWarehousing Solutions API from applications written in the Go
 language.
 
-
 ## Documentation
 
 https://api.docs.ewarehousing-solutions.com/
 
-
 ## Installation
 
 ```
@@ -19,13 +17,20 @@ go get -u github.com/ewarehousing-solutions/ewhs-api-go
 
 - Go 19+
 
-
 ## Usage
 
 ```go
-...
+config := ewhs.NewConfig("username", "password", "wms_code", "customer_code")
+client, err := ewhs.NewClient(nil, config)
+if err != nil {
+log.Fatal(err)
+}
 ```
 
+## Support
+
+[www.ewarehousing-solutions.nl](https://ewarehousing-solutions.nl/) — [email protected]
+
+## Credits
 
-# Support
-[www.ewarehousing-solutions.nl](https://ewarehousing-solutions.nl/) — [email protected]
+This package is heavily based on [https://github.com/VictorAvelar/mollie-api-go](VictorAvelar/mollie-api-go).

ewhs/articles.go

@@ -1,6 +1,7 @@
 package ewhs
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 )
@@ -35,8 +36,8 @@ type ArticleListOptions struct {
 	Direction string `url:"direction,omitempty"`
 }
 
-func (as *ArticlesService) List(opts *ArticleListOptions) (list *[]Article, res *Response, err error) {
-	res, err = as.client.get("wms/articles/", opts)
+func (as *ArticlesService) List(ctx context.Context, opts *ArticleListOptions) (list *[]Article, res *Response, err error) {
+	res, err = as.client.get(ctx, "wms/articles/", opts)
 	if err != nil {
 		return
 	}
@@ -48,8 +49,8 @@ func (as *ArticlesService) List(opts *ArticleListOptions) (list *[]Article, res
 	return
 }
 
-func (as *ArticlesService) Get(articleID string) (article *Article, res *Response, err error) {
-	res, err = as.client.get(fmt.Sprintf("wms/articles/%s/", articleID), nil)
+func (as *ArticlesService) Get(ctx context.Context, articleID string) (article *Article, res *Response, err error) {
+	res, err = as.client.get(ctx, fmt.Sprintf("wms/articles/%s/", articleID), nil)
 	if err != nil {
 		return
 	}
@@ -61,8 +62,8 @@ func (as *ArticlesService) Get(articleID string) (article *Article, res *Respons
 	return
 }
 
-func (as *ArticlesService) Create(art Article) (article *Article, res *Response, err error) {
-	res, err = as.client.post("wms/articles/", art, nil)
+func (as *ArticlesService) Create(ctx context.Context, art Article) (article *Article, res *Response, err error) {
+	res, err = as.client.post(ctx, "wms/articles/", art, nil)
 
 	if err != nil {
 		return
@@ -75,8 +76,8 @@ func (as *ArticlesService) Create(art Article) (article *Article, res *Response,
 	return
 }
 
-func (as *ArticlesService) Update(articleID string, art Article) (article *Article, res *Response, err error) {
-	res, err = as.client.patch(fmt.Sprintf("wms/articles/%s/", articleID), art, nil)
+func (as *ArticlesService) Update(ctx context.Context, articleID string, art Article) (article *Article, res *Response, err error) {
+	res, err = as.client.patch(ctx, fmt.Sprintf("wms/articles/%s/", articleID), art, nil)
 
 	if err != nil {
 		return

ewhs/auth.go

@@ -0,0 +1,8 @@
+package ewhs
+
+type AuthToken struct {
+	Token        string `json:"token,omitempty"`
+	Iat          int    `json:"iat,omitempty"`
+	Exp          int    `json:"exp,omitempty"`
+	RefreshToken string `json:"refresh_token,omitempty"`
+}

ewhs/auth_test.go

@@ -0,0 +1,77 @@
+package ewhs
+
+import (
+	"context"
+	"fmt"
+	"github.com/ewarehousing-solutions/ewhs-api-go/test/testdata"
+	"github.com/stretchr/testify/suite"
+	"net/http"
+	"testing"
+)
+
+type authServiceSuite struct{ suite.Suite }
+
+func (as *authServiceSuite) TestAuthService_Authorize() {
+	type args struct {
+		ctx context.Context
+	}
+	cases := []struct {
+		name    string
+		args    args
+		wantErr bool
+		err     error
+		pre     func()
+		handler http.HandlerFunc
+	}{
+		{
+			"authorize works as expected.",
+			args{
+				context.Background(),
+			},
+			false,
+			nil,
+			noPre,
+			func(w http.ResponseWriter, r *http.Request) {
+				testHeader(as.T(), r, CustomerCodeHeader, "test_customer")
+				testHeader(as.T(), r, WmsCodeHeader, "test_wms")
+				testMethod(as.T(), r, "POST")
+
+				w.WriteHeader(http.StatusOK)
+				_, _ = w.Write([]byte(testdata.CreateAuthTokenResponse))
+			},
+		},
+		{
+			"wrong login credentials gives an error.",
+			args{
+				context.Background(),
+			},
+			true,
+			fmt.Errorf("401 - 401 Unauthorized"),
+			noPre,
+			unauthorizedHandler,
+		},
+	}
+
+	for _, c := range cases {
+		setup()
+		defer teardown()
+
+		as.T().Run(c.name, func(t *testing.T) {
+			c.pre()
+			tMux.HandleFunc("/wms/auth/login/", c.handler)
+
+			_, err := tClient.authorize(c.args.ctx)
+			if c.wantErr {
+				as.NotNil(err)
+				as.EqualError(err, c.err.Error())
+			} else {
+				as.Nil(err)
+				as.NotNil(tClient.authToken)
+			}
+		})
+	}
+}
+
+func TestAuthService(t *testing.T) {
+	suite.Run(t, new(authServiceSuite))
+}

ewhs/config.go

@@ -1,8 +1,17 @@
 package ewhs
 
 type Config struct {
+	Username     string
+	Password     string
+	WmsCode      string
+	CustomerCode string
 }
 
-func NewConfig() *Config {
-	return &Config{}
+func NewConfig(username string, password string, wmsCode string, customerCode string) *Config {
+	return &Config{
+		Username:     username,
+		Password:     password,
+		WmsCode:      wmsCode,
+		CustomerCode: customerCode,
+	}
 }

ewhs/errors.go

@@ -0,0 +1,19 @@
+package ewhs
+
+import "fmt"
+
+// BaseError contains the general error structure
+// returned by mollie.
+type BaseError struct {
+	Status int    `json:"status,omitempty"`
+	Title  string `json:"title,omitempty"`
+	Detail string `json:"detail,omitempty"`
+}
+
+// Error interface compliance.
+func (be *BaseError) Error() string {
+	//str := fmt.Sprintf("%d - %s: %s", be.Status, be.Title, be.Detail)
+	str := fmt.Sprintf("%d - %s", be.Status, be.Title)
+
+	return str
+}