Add tests for HTTPError methods

Author: lcd1232

error_test.go

@@ -0,0 +1,81 @@
+package tempmail
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHTTPError_Error(t *testing.T) {
+	httpErr := &HTTPError{
+		Response: &http.Response{StatusCode: http.StatusBadRequest},
+		ErrorDetails: HTTPErrorError{
+			Type:   "request_error",
+			Code:   "not_found",
+			Detail: "The requested resource was not found",
+		},
+		Meta: HTTPErrorMeta{
+			RequestID: "req_123456789",
+		},
+	}
+
+	expected := "status 400, error type: request_error, code: not_found, detail: The requested resource was not found"
+	assert.Equal(t, expected, httpErr.Error())
+}
+
+func TestHTTPError_Format(t *testing.T) {
+	httpErr := &HTTPError{
+		Response: &http.Response{StatusCode: http.StatusBadRequest},
+		ErrorDetails: HTTPErrorError{
+			Type:   "request_error",
+			Code:   "not_found",
+			Detail: "The requested resource was not found",
+		},
+		Meta: HTTPErrorMeta{
+			RequestID: "req_123456789",
+		},
+	}
+
+	t.Run("format with %s", func(t *testing.T) {
+		result := fmt.Sprintf("%s", httpErr)
+		expected := "status 400, error type: request_error, code: not_found, detail: The requested resource was not found"
+		assert.Equal(t, expected, result)
+	})
+
+	t.Run("format with %v", func(t *testing.T) {
+		result := fmt.Sprintf("%v", httpErr)
+		expected := "status 400, error type: request_error, code: not_found, detail: The requested resource was not found"
+		assert.Equal(t, expected, result)
+	})
+
+	t.Run("format with %+v", func(t *testing.T) {
+		result := fmt.Sprintf("%+v", httpErr)
+		expected := "status 400, error type: request_error, code: not_found, detail: The requested resource was not found, request_id: req_123456789"
+		assert.Equal(t, expected, result)
+	})
+
+	t.Run("format with %q", func(t *testing.T) {
+		result := fmt.Sprintf("%q", httpErr)
+		expected := "\"status 400, error type: request_error, code: not_found, detail: The requested resource was not found\""
+		assert.Equal(t, expected, result)
+	})
+}
+
+func TestHTTPError_fullError(t *testing.T) {
+	httpErr := &HTTPError{
+		Response: &http.Response{StatusCode: http.StatusBadGateway},
+		ErrorDetails: HTTPErrorError{
+			Type:   "api_error",
+			Code:   "internal_error",
+			Detail: "Internal server error",
+		},
+		Meta: HTTPErrorMeta{
+			RequestID: "req_987654321",
+		},
+	}
+
+	expected := "status 502, error type: api_error, code: internal_error, detail: Internal server error, request_id: req_987654321"
+	assert.Equal(t, expected, httpErr.fullError())
+}