add testcase with api/errors/errors_test.go

Signed-off-by: chchliang <chen.chuanliang@zte.com.cn>

api/errors/errors_test.go

@@ -0,0 +1,64 @@
+package errors
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"net/http"
+	"testing"
+)
+
+func newError(errorname string) error {
+
+	return fmt.Errorf("test%v", errorname)
+}
+
+func TestErrors(t *testing.T) {
+	errmsg := newError("apiError")
+	err := apiError{
+		error:      errmsg,
+		statusCode: 0,
+	}
+	assert.Equal(t, err.HTTPErrorStatusCode(), err.statusCode)
+
+	errmsg = newError("ErrorWithStatusCode")
+	errcode := 1
+	serr := NewErrorWithStatusCode(errmsg, errcode)
+	apierr, ok := serr.(apiError)
+	if !ok {
+		t.Fatal("excepted err is apiError type")
+	}
+	assert.Equal(t, errcode, apierr.statusCode)
+
+	errmsg = newError("NewBadRequestError")
+	baderr := NewBadRequestError(errmsg)
+	apierr, ok = baderr.(apiError)
+	if !ok {
+		t.Fatal("excepted err is apiError type")
+	}
+	assert.Equal(t, http.StatusBadRequest, apierr.statusCode)
+
+	errmsg = newError("RequestForbiddenError")
+	ferr := NewRequestForbiddenError(errmsg)
+	apierr, ok = ferr.(apiError)
+	if !ok {
+		t.Fatal("excepted err is apiError type")
+	}
+	assert.Equal(t, http.StatusForbidden, apierr.statusCode)
+
+	errmsg = newError("RequestNotFoundError")
+	nerr := NewRequestNotFoundError(errmsg)
+	apierr, ok = nerr.(apiError)
+	if !ok {
+		t.Fatal("excepted err is apiError type")
+	}
+	assert.Equal(t, http.StatusNotFound, apierr.statusCode)
+
+	errmsg = newError("RequestConflictError")
+	cerr := NewRequestConflictError(errmsg)
+	apierr, ok = cerr.(apiError)
+	if !ok {
+		t.Fatal("excepted err is apiError type")
+	}
+	assert.Equal(t, http.StatusConflict, apierr.statusCode)
+
+}