Initial cloud-services repo - gateway service + pkg modules

pkg/httpclient/client_test.go

@@ -0,0 +1,96 @@
+package httpclient
+
+import (
+	"errors"
+	"net/http"
+	"testing"
+
+	"fiskerinc.com/modules/httpclient/mock"
+)
+
+const (
+	jsonBody          = `{"name":"test data"}`
+	TestErrorTemplate = "%s test. Expected '%v'. Got '%v'"
+	testURL           = "https://fiskerinc.com"
+)
+
+var (
+	httpHeader = http.Header{"content-type": []string{"application/json"}}
+	errServer  = errors.New("Error from web server")
+)
+
+func TestGetRequest(t *testing.T) {
+	c := mock.Client{
+		DoFunc: func(*http.Request) (*http.Response, error) {
+			return &http.Response{StatusCode: 200}, nil
+		},
+	}
+
+	Client = &c
+
+	_, err := Get(testURL, httpHeader)
+	if err != nil {
+		t.Fatalf(TestErrorTemplate, "TestGetRequest", errors.New("Error from web server"), err)
+	}
+}
+
+func TestGetRequestError(t *testing.T) {
+	c := mock.Client{
+		DoFunc: func(*http.Request) (*http.Response, error) {
+			return nil, errServer
+		},
+	}
+
+	Client = &c
+
+	_, err := Get(testURL, httpHeader)
+	if err == nil {
+		t.Fatalf(TestErrorTemplate, "TestGetRequestError", errServer, err)
+	}
+}
+
+func TestPostRequest(t *testing.T) {
+	c := mock.Client{
+		DoFunc: func(*http.Request) (*http.Response, error) {
+			return &http.Response{StatusCode: 200}, nil
+		},
+	}
+
+	Client = &c
+
+	_, err := Post(testURL, jsonBody, httpHeader)
+	if err != nil {
+		t.Fatalf(TestErrorTemplate, "TestPostRequest", nil, err)
+	}
+}
+
+func TestPostRequestError(t *testing.T) {
+	c := mock.Client{
+		DoFunc: func(*http.Request) (*http.Response, error) {
+			return nil, errServer
+		},
+	}
+
+	Client = &c
+
+	_, err := Post(testURL, jsonBody, httpHeader)
+	if err == nil {
+		t.Fatalf(TestErrorTemplate, "TestPostRequestError", errServer, err)
+	}
+}
+
+func TestDoRequest(t *testing.T) {
+	Client = &mock.Client{
+		DoFunc: func(*http.Request) (*http.Response, error) {
+			return &http.Response{StatusCode: 200}, nil
+		},
+	}
+	request, _ := http.NewRequest(http.MethodPost, "http://test.com", nil)
+	response, err := Do(request)
+	if err != nil {
+		t.Errorf(TestErrorTemplate, "Response error", "nil", err)
+	}
+	if response.StatusCode != 200 {
+		t.Errorf(TestErrorTemplate, "Response status", 200, response.StatusCode)
+	}
+}