mirror of https://github.com/gin-gonic/gin.git
107 lines
3.1 KiB
Go
107 lines
3.1 KiB
Go
// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package gin
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import (
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"errors"
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"testing"
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json "github.com/json-iterator/go"
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"github.com/stretchr/testify/assert"
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)
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func TestError(t *testing.T) {
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baseError := errors.New("test error")
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err := &Error{
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Err: baseError,
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Type: ErrorTypePrivate,
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}
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assert.Equal(t, err.Error(), baseError.Error())
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assert.Equal(t, err.JSON(), H{"error": baseError.Error()})
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assert.Equal(t, err.SetType(ErrorTypePublic), err)
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assert.Equal(t, err.Type, ErrorTypePublic)
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assert.Equal(t, err.SetMeta("some data"), err)
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assert.Equal(t, err.Meta, "some data")
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assert.Equal(t, err.JSON(), H{
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"error": baseError.Error(),
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"meta": "some data",
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})
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jsonBytes, _ := json.Marshal(err)
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assert.Equal(t, string(jsonBytes), "{\"error\":\"test error\",\"meta\":\"some data\"}")
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err.SetMeta(H{
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"status": "200",
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"data": "some data",
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})
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assert.Equal(t, err.JSON(), H{
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"error": baseError.Error(),
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"status": "200",
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"data": "some data",
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})
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err.SetMeta(H{
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"error": "custom error",
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"status": "200",
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"data": "some data",
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})
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assert.Equal(t, err.JSON(), H{
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"error": "custom error",
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"status": "200",
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"data": "some data",
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})
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type customError struct {
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status string
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data string
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}
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err.SetMeta(customError{status: "200", data: "other data"})
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assert.Equal(t, err.JSON(), customError{status: "200", data: "other data"})
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}
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func TestErrorSlice(t *testing.T) {
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errs := errorMsgs{
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{Err: errors.New("first"), Type: ErrorTypePrivate},
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{Err: errors.New("second"), Type: ErrorTypePrivate, Meta: "some data"},
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{Err: errors.New("third"), Type: ErrorTypePublic, Meta: H{"status": "400"}},
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}
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assert.Equal(t, errs, errs.ByType(ErrorTypeAny))
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assert.Equal(t, errs.Last().Error(), "third")
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assert.Equal(t, errs.Errors(), []string{"first", "second", "third"})
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assert.Equal(t, errs.ByType(ErrorTypePublic).Errors(), []string{"third"})
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assert.Equal(t, errs.ByType(ErrorTypePrivate).Errors(), []string{"first", "second"})
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assert.Equal(t, errs.ByType(ErrorTypePublic|ErrorTypePrivate).Errors(), []string{"first", "second", "third"})
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assert.Empty(t, errs.ByType(ErrorTypeBind))
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assert.Empty(t, errs.ByType(ErrorTypeBind).String())
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assert.Equal(t, errs.String(), `Error #01: first
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Error #02: second
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Meta: some data
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Error #03: third
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Meta: map[status:400]
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`)
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assert.Equal(t, errs.JSON(), []interface{}{
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H{"error": "first"},
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H{"error": "second", "meta": "some data"},
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H{"error": "third", "status": "400"},
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})
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jsonBytes, _ := json.Marshal(errs)
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assert.Equal(t, string(jsonBytes), "[{\"error\":\"first\"},{\"error\":\"second\",\"meta\":\"some data\"},{\"error\":\"third\",\"status\":\"400\"}]")
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errs = errorMsgs{
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{Err: errors.New("first"), Type: ErrorTypePrivate},
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}
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assert.Equal(t, errs.JSON(), H{"error": "first"})
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jsonBytes, _ = json.Marshal(errs)
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assert.Equal(t, string(jsonBytes), "{\"error\":\"first\"}")
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errs = errorMsgs{}
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assert.Nil(t, errs.Last())
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assert.Nil(t, errs.JSON())
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assert.Empty(t, errs.String())
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}
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